1 diff --git a/NEWS b/NEWS
2 index 485b8ddffa..b29826f4f5 100644
3 --- a/NEWS
4 +++ b/NEWS
5 @@ -5,6 +5,27 @@ See the end for copying conditions.
6 Please send GNU C library bug reports via <https://sourceware.org/bugzilla/>
7 using `glibc' in the "product" field.
8
9 +The following bugs are resolved with this release:
10 +
11 + [20019] NULL pointer dereference in libc.so.6 IFUNC due to uninitialized GOT
12 + [26224] iconv hangs when converting some invalid inputs from several IBM
13 + character sets (CVE-2020-27618)
14 + [26534] libm.so 2.32 SIGILL in pow() due to FMA4 instruction on non-FMA4
15 + system
16 + [26555] string: strerrorname_np does not return the documented value
17 + [26600] Transaction ID collisions cause slow DNS lookups in getaddrinfo
18 + [26636] libc: 32-bit shmctl(IPC_INFO) crashes when shminfo struct is
19 + at the end of a memory mapping
20 + [26637] libc: semctl SEM_STAT_ANY fails to pass the buffer specified
21 + by the caller to the kernel
22 + [26639] libc: msgctl IPC_INFO and MSG_INFO return garbage
23 + [26853] aarch64: Missing unwind information in statically linked startup code
24 + [26932] libc: sh: Multiple floating point functions defined as stubs only
25 + [27130] "rep movsb" performance issue
26 + [27177] GLIBC_TUNABLES=glibc.cpu.x86_ibt=on:glibc.cpu.x86_shstk=on doesn't work
27 + [28524] Conversion from ISO-2022-JP-3 with iconv may emit spurious NULs
28 + [28607] Masked signals are delivered on thread exit
29 +
30 Version 2.32
31
32 Major new features:
33 @@ -185,6 +206,14 @@ Security related changes:
34 Dytrych of the Cisco Security Assessment and Penetration Team (See
35 TALOS-2020-1019).
36
37 + CVE-2020-27618: An infinite loop has been fixed in the iconv program when
38 + invoked with input containing redundant shift sequences in the IBM1364,
39 + IBM1371, IBM1388, IBM1390, or IBM1399 character sets.
40 +
41 + CVE-2021-33574: The mq_notify function has a potential use-after-free
42 + issue when using a notification type of SIGEV_THREAD and a thread
43 + attribute with a non-default affinity mask.
44 +
45 The following bugs are resolved with this release:
46
47 [9809] localedata: ckb_IQ: new Kurdish Sorani locale
48 diff --git a/Rules b/Rules
49 index 8b771f6095..beab969fde 100644
50 --- a/Rules
51 +++ b/Rules
52 @@ -155,6 +155,7 @@ xtests: tests $(xtests-special)
53 else
54 tests: $(tests:%=$(objpfx)%.out) $(tests-internal:%=$(objpfx)%.out) \
55 $(tests-container:%=$(objpfx)%.out) \
56 + $(tests-mcheck:%=$(objpfx)%-mcheck.out) \
57 $(tests-special) $(tests-printers-out)
58 xtests: tests $(xtests:%=$(objpfx)%.out) $(xtests-special)
59 endif
60 @@ -165,7 +166,7 @@ ifeq ($(run-built-tests),no)
61 tests-expected =
62 else
63 tests-expected = $(tests) $(tests-internal) $(tests-printers) \
64 - $(tests-container)
65 + $(tests-container) $(tests-mcheck:%=%-mcheck)
66 endif
67 tests:
68 $(..)scripts/merge-test-results.sh -s $(objpfx) $(subdir) \
69 @@ -191,6 +192,7 @@ else
70 binaries-pie-tests =
71 binaries-pie-notests =
72 endif
73 +binaries-mcheck-tests = $(tests-mcheck:%=%-mcheck)
74 else
75 binaries-all-notests =
76 binaries-all-tests = $(tests) $(tests-internal) $(xtests) $(test-srcs)
77 @@ -200,6 +202,7 @@ binaries-static-tests =
78 binaries-static =
79 binaries-pie-tests =
80 binaries-pie-notests =
81 +binaries-mcheck-tests =
82 endif
83
84 binaries-pie = $(binaries-pie-tests) $(binaries-pie-notests)
85 @@ -223,6 +226,14 @@ $(addprefix $(objpfx),$(binaries-shared-tests)): %: %.o \
86 $(+link-tests)
87 endif
88
89 +ifneq "$(strip $(binaries-mcheck-tests))" ""
90 +$(addprefix $(objpfx),$(binaries-mcheck-tests)): %-mcheck: %.o \
91 + $(link-extra-libs-tests) \
92 + $(sort $(filter $(common-objpfx)lib%,$(link-libc))) \
93 + $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
94 + $(+link-tests)
95 +endif
96 +
97 ifneq "$(strip $(binaries-pie-tests))" ""
98 $(addprefix $(objpfx),$(binaries-pie-tests)): %: %.o \
99 $(link-extra-libs-tests) \
100 @@ -253,6 +264,12 @@ $(addprefix $(objpfx),$(binaries-static-tests)): %: %.o \
101 $(+link-static-tests)
102 endif
103
104 +# All mcheck tests will be run with MALLOC_CHECK_=3
105 +define mcheck-ENVS
106 +$(1)-mcheck-ENV = MALLOC_CHECK_=3
107 +endef
108 +$(foreach t,$(tests-mcheck),$(eval $(call mcheck-ENVS,$(t))))
109 +
110 ifneq "$(strip $(tests) $(tests-internal) $(xtests) $(test-srcs))" ""
111 # These are the implicit rules for making test outputs
112 # from the test programs and whatever input files are present.
113 diff --git a/debug/Makefile b/debug/Makefile
114 index 3a60d7af7a..0036edd187 100644
115 --- a/debug/Makefile
116 +++ b/debug/Makefile
117 @@ -51,7 +51,7 @@ routines = backtrace backtracesyms backtracesymsfd noophooks \
118 explicit_bzero_chk \
119 stack_chk_fail fortify_fail \
120 $(static-only-routines)
121 -static-only-routines := warning-nop stack_chk_fail_local
122 +static-only-routines := stack_chk_fail_local
123
124 # Don't add stack_chk_fail_local.o to libc.a since __stack_chk_fail_local
125 # is an alias of __stack_chk_fail in stack_chk_fail.o.
126 diff --git a/debug/warning-nop.c b/debug/warning-nop.c
127 deleted file mode 100644
128 index 4ab7e182b7..0000000000
129 --- a/debug/warning-nop.c
130 +++ /dev/null
131 @@ -1,70 +0,0 @@
132 -/* Dummy nop functions to elicit link-time warnings.
133 - Copyright (C) 2005-2020 Free Software Foundation, Inc.
134 - This file is part of the GNU C Library.
135 -
136 - The GNU C Library is free software; you can redistribute it and/or
137 - modify it under the terms of the GNU Lesser General Public
138 - License as published by the Free Software Foundation; either
139 - version 2.1 of the License, or (at your option) any later version.
140 -
141 - In addition to the permissions in the GNU Lesser General Public
142 - License, the Free Software Foundation gives you unlimited
143 - permission to link the compiled version of this file with other
144 - programs, and to distribute those programs without any restriction
145 - coming from the use of this file. (The GNU Lesser General Public
146 - License restrictions do apply in other respects; for example, they
147 - cover modification of the file, and distribution when not linked
148 - into another program.)
149 -
150 - Note that people who make modified versions of this file are not
151 - obligated to grant this special exception for their modified
152 - versions; it is their choice whether to do so. The GNU Lesser
153 - General Public License gives permission to release a modified
154 - version without this exception; this exception also makes it
155 - possible to release a modified version which carries forward this
156 - exception.
157 -
158 - The GNU C Library is distributed in the hope that it will be useful,
159 - but WITHOUT ANY WARRANTY; without even the implied warranty of
160 - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
161 - Lesser General Public License for more details.
162 -
163 - You should have received a copy of the GNU Lesser General Public
164 - License along with the GNU C Library; if not, see
165 - <https://www.gnu.org/licenses/>. */
166 -
167 -#include <sys/cdefs.h>
168 -
169 -static void
170 -__attribute__ ((used))
171 -nop (void)
172 -{
173 -}
174 -
175 -/* Don't insert any other #include's before this #undef! */
176 -
177 -#undef __warndecl
178 -#define __warndecl(name, msg) \
179 - extern void name (void) __attribute__ ((alias ("nop"))) attribute_hidden; \
180 - link_warning (name, msg)
181 -
182 -#undef __USE_FORTIFY_LEVEL
183 -#define __USE_FORTIFY_LEVEL 99
184 -
185 -/* Following here we need an #include for each public header file
186 - that uses __warndecl. */
187 -
188 -/* Define away to avoid warnings with compilers that do not have these
189 - builtins. */
190 -#define __builtin___memcpy_chk(dest, src, len, bos) NULL
191 -#define __builtin___memmove_chk(dest, src, len, bos) NULL
192 -#define __builtin___mempcpy_chk(dest, src, len, bos) NULL
193 -#define __builtin___memset_chk(dest, ch, len, bos) NULL
194 -#define __builtin___stpcpy_chk(dest, src, bos) NULL
195 -#define __builtin___strcat_chk(dest, src, bos) NULL
196 -#define __builtin___strcpy_chk(dest, src, bos) NULL
197 -#define __builtin___strncat_chk(dest, src, len, bos) NULL
198 -#define __builtin___strncpy_chk(dest, src, len, bos) NULL
199 -#define __builtin_object_size(bos, level) 0
200 -
201 -#include <string.h>
202 diff --git a/elf/Makefile b/elf/Makefile
203 index 0b78721848..3ba7f4ecfc 100644
204 --- a/elf/Makefile
205 +++ b/elf/Makefile
206 @@ -1381,6 +1381,8 @@ CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
207 CFLAGS-ifuncmain9pie.c += $(pie-ccflag)
208 CFLAGS-tst-ifunc-textrel.c += $(pic-ccflag)
209
210 +LDFLAGS-ifuncmain6pie = -Wl,-z,lazy
211 +
212 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
213 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
214 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
215 @@ -1630,8 +1632,6 @@ $(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \
216
217 tst-env-setuid-ENV = MALLOC_CHECK_=2 MALLOC_MMAP_THRESHOLD_=4096 \
218 LD_HWCAP_MASK=0x1
219 -tst-env-setuid-tunables-ENV = \
220 - GLIBC_TUNABLES=glibc.malloc.check=2:glibc.malloc.mmap_threshold=4096
221
222 $(objpfx)tst-debug1: $(libdl)
223 $(objpfx)tst-debug1.out: $(objpfx)tst-debug1mod1.so
224 diff --git a/elf/dl-load.c b/elf/dl-load.c
225 index e39980fb19..71867e7c1a 100644
226 --- a/elf/dl-load.c
227 +++ b/elf/dl-load.c
228 @@ -855,10 +855,12 @@ lose (int code, int fd, const char *name, char *realname, struct link_map *l,
229
230 /* Process PT_GNU_PROPERTY program header PH in module L after
231 PT_LOAD segments are mapped. Only one NT_GNU_PROPERTY_TYPE_0
232 - note is handled which contains processor specific properties. */
233 + note is handled which contains processor specific properties.
234 + FD is -1 for the kernel mapped main executable otherwise it is
235 + the fd used for loading module L. */
236
237 void
238 -_dl_process_pt_gnu_property (struct link_map *l, const ElfW(Phdr) *ph)
239 +_dl_process_pt_gnu_property (struct link_map *l, int fd, const ElfW(Phdr) *ph)
240 {
241 const ElfW(Nhdr) *note = (const void *) (ph->p_vaddr + l->l_addr);
242 const ElfW(Addr) size = ph->p_memsz;
243 @@ -905,7 +907,7 @@ _dl_process_pt_gnu_property (struct link_map *l, const ElfW(Phdr) *ph)
244 last_type = type;
245
246 /* Target specific property processing. */
247 - if (_dl_process_gnu_property (l, type, datasz, ptr) == 0)
248 + if (_dl_process_gnu_property (l, fd, type, datasz, ptr) == 0)
249 return;
250
251 /* Check the next property item. */
252 @@ -1251,21 +1253,6 @@ _dl_map_object_from_fd (const char *name, const char *origname, int fd,
253 maplength, has_holes, loader);
254 if (__glibc_unlikely (errstring != NULL))
255 goto call_lose;
256 -
257 - /* Process program headers again after load segments are mapped in
258 - case processing requires accessing those segments. Scan program
259 - headers backward so that PT_NOTE can be skipped if PT_GNU_PROPERTY
260 - exits. */
261 - for (ph = &phdr[l->l_phnum]; ph != phdr; --ph)
262 - switch (ph[-1].p_type)
263 - {
264 - case PT_NOTE:
265 - _dl_process_pt_note (l, &ph[-1]);
266 - break;
267 - case PT_GNU_PROPERTY:
268 - _dl_process_pt_gnu_property (l, &ph[-1]);
269 - break;
270 - }
271 }
272
273 if (l->l_ld == 0)
274 @@ -1377,6 +1364,21 @@ cannot enable executable stack as shared object requires");
275 if (l->l_tls_initimage != NULL)
276 l->l_tls_initimage = (char *) l->l_tls_initimage + l->l_addr;
277
278 + /* Process program headers again after load segments are mapped in
279 + case processing requires accessing those segments. Scan program
280 + headers backward so that PT_NOTE can be skipped if PT_GNU_PROPERTY
281 + exits. */
282 + for (ph = &l->l_phdr[l->l_phnum]; ph != l->l_phdr; --ph)
283 + switch (ph[-1].p_type)
284 + {
285 + case PT_NOTE:
286 + _dl_process_pt_note (l, fd, &ph[-1]);
287 + break;
288 + case PT_GNU_PROPERTY:
289 + _dl_process_pt_gnu_property (l, fd, &ph[-1]);
290 + break;
291 + }
292 +
293 /* We are done mapping in the file. We no longer need the descriptor. */
294 if (__glibc_unlikely (__close_nocancel (fd) != 0))
295 {
296 diff --git a/elf/dl-open.c b/elf/dl-open.c
297 index 8769e47051..55b39e1bbe 100644
298 --- a/elf/dl-open.c
299 +++ b/elf/dl-open.c
300 @@ -887,7 +887,7 @@ no more namespaces available for dlmopen()"));
301 /* Avoid keeping around a dangling reference to the libc.so link
302 map in case it has been cached in libc_map. */
303 if (!args.libc_already_loaded)
304 - GL(dl_ns)[nsid].libc_map = NULL;
305 + GL(dl_ns)[args.nsid].libc_map = NULL;
306
307 /* Remove the object from memory. It may be in an inconsistent
308 state if relocation failed, for example. */
309 diff --git a/elf/dl-tunables.c b/elf/dl-tunables.c
310 index 26e6e26612..15b29bcb90 100644
311 --- a/elf/dl-tunables.c
312 +++ b/elf/dl-tunables.c
313 @@ -177,6 +177,7 @@ parse_tunables (char *tunestr, char *valstring)
314 return;
315
316 char *p = tunestr;
317 + size_t off = 0;
318
319 while (true)
320 {
321 @@ -190,7 +191,11 @@ parse_tunables (char *tunestr, char *valstring)
322 /* If we reach the end of the string before getting a valid name-value
323 pair, bail out. */
324 if (p[len] == '\0')
325 - return;
326 + {
327 + if (__libc_enable_secure)
328 + tunestr[off] = '\0';
329 + return;
330 + }
331
332 /* We did not find a valid name-value pair before encountering the
333 colon. */
334 @@ -216,35 +221,28 @@ parse_tunables (char *tunestr, char *valstring)
335
336 if (tunable_is_name (cur->name, name))
337 {
338 - /* If we are in a secure context (AT_SECURE) then ignore the tunable
339 - unless it is explicitly marked as secure. Tunable values take
340 - precedence over their envvar aliases. */
341 + /* If we are in a secure context (AT_SECURE) then ignore the
342 + tunable unless it is explicitly marked as secure. Tunable
343 + values take precedence over their envvar aliases. We write
344 + the tunables that are not SXID_ERASE back to TUNESTR, thus
345 + dropping all SXID_ERASE tunables and any invalid or
346 + unrecognized tunables. */
347 if (__libc_enable_secure)
348 {
349 - if (cur->security_level == TUNABLE_SECLEVEL_SXID_ERASE)
350 + if (cur->security_level != TUNABLE_SECLEVEL_SXID_ERASE)
351 {
352 - if (p[len] == '\0')
353 - {
354 - /* Last tunable in the valstring. Null-terminate and
355 - return. */
356 - *name = '\0';
357 - return;
358 - }
359 - else
360 - {
361 - /* Remove the current tunable from the string. We do
362 - this by overwriting the string starting from NAME
363 - (which is where the current tunable begins) with
364 - the remainder of the string. We then have P point
365 - to NAME so that we continue in the correct
366 - position in the valstring. */
367 - char *q = &p[len + 1];
368 - p = name;
369 - while (*q != '\0')
370 - *name++ = *q++;
371 - name[0] = '\0';
372 - len = 0;
373 - }
374 + if (off > 0)
375 + tunestr[off++] = ':';
376 +
377 + const char *n = cur->name;
378 +
379 + while (*n != '\0')
380 + tunestr[off++] = *n++;
381 +
382 + tunestr[off++] = '=';
383 +
384 + for (size_t j = 0; j < len; j++)
385 + tunestr[off++] = value[j];
386 }
387
388 if (cur->security_level != TUNABLE_SECLEVEL_NONE)
389 @@ -257,9 +255,7 @@ parse_tunables (char *tunestr, char *valstring)
390 }
391 }
392
393 - if (p[len] == '\0')
394 - return;
395 - else
396 + if (p[len] != '\0')
397 p += len + 1;
398 }
399 }
400 diff --git a/elf/ifuncmain6pie.c b/elf/ifuncmain6pie.c
401 index 04faeb86ef..4a01906836 100644
402 --- a/elf/ifuncmain6pie.c
403 +++ b/elf/ifuncmain6pie.c
404 @@ -9,7 +9,6 @@
405 #include "ifunc-sel.h"
406
407 typedef int (*foo_p) (void);
408 -extern foo_p foo_ptr;
409
410 static int
411 one (void)
412 @@ -28,20 +27,17 @@ foo_ifunc (void)
413 }
414
415 extern int foo (void);
416 -extern foo_p get_foo (void);
417 +extern int call_foo (void);
418 extern foo_p get_foo_p (void);
419
420 -foo_p my_foo_ptr = foo;
421 +foo_p foo_ptr = foo;
422
423 int
424 main (void)
425 {
426 foo_p p;
427
428 - p = get_foo ();
429 - if (p != foo)
430 - abort ();
431 - if ((*p) () != -30)
432 + if (call_foo () != -30)
433 abort ();
434
435 p = get_foo_p ();
436 @@ -52,12 +48,8 @@ main (void)
437
438 if (foo_ptr != foo)
439 abort ();
440 - if (my_foo_ptr != foo)
441 - abort ();
442 if ((*foo_ptr) () != -30)
443 abort ();
444 - if ((*my_foo_ptr) () != -30)
445 - abort ();
446 if (foo () != -30)
447 abort ();
448
449 diff --git a/elf/ifuncmod6.c b/elf/ifuncmod6.c
450 index 2e16c1d06d..2f6d0715e6 100644
451 --- a/elf/ifuncmod6.c
452 +++ b/elf/ifuncmod6.c
453 @@ -4,7 +4,7 @@ extern int foo (void);
454
455 typedef int (*foo_p) (void);
456
457 -foo_p foo_ptr = foo;
458 +extern foo_p foo_ptr;
459
460 foo_p
461 get_foo_p (void)
462 @@ -12,8 +12,8 @@ get_foo_p (void)
463 return foo_ptr;
464 }
465
466 -foo_p
467 -get_foo (void)
468 +int
469 +call_foo (void)
470 {
471 - return foo;
472 + return foo ();
473 }
474 diff --git a/elf/rtld.c b/elf/rtld.c
475 index 5b882163fa..14a42ed00a 100644
476 --- a/elf/rtld.c
477 +++ b/elf/rtld.c
478 @@ -1534,10 +1534,10 @@ of this helper program; chances are you did not intend to run this program.\n\
479 switch (ph[-1].p_type)
480 {
481 case PT_NOTE:
482 - _dl_process_pt_note (main_map, &ph[-1]);
483 + _dl_process_pt_note (main_map, -1, &ph[-1]);
484 break;
485 case PT_GNU_PROPERTY:
486 - _dl_process_pt_gnu_property (main_map, &ph[-1]);
487 + _dl_process_pt_gnu_property (main_map, -1, &ph[-1]);
488 break;
489 }
490
491 diff --git a/elf/tst-env-setuid-tunables.c b/elf/tst-env-setuid-tunables.c
492 index 971d5892b1..ca0c8c245c 100644
493 --- a/elf/tst-env-setuid-tunables.c
494 +++ b/elf/tst-env-setuid-tunables.c
495 @@ -25,35 +25,76 @@
496 #include "config.h"
497 #undef _LIBC
498
499 -#define test_parent test_parent_tunables
500 -#define test_child test_child_tunables
501 -
502 -static int test_child_tunables (void);
503 -static int test_parent_tunables (void);
504 -
505 -#include "tst-env-setuid.c"
506 -
507 -#define CHILD_VALSTRING_VALUE "glibc.malloc.mmap_threshold=4096"
508 -#define PARENT_VALSTRING_VALUE \
509 - "glibc.malloc.check=2:glibc.malloc.mmap_threshold=4096"
510 +#include <errno.h>
511 +#include <fcntl.h>
512 +#include <stdlib.h>
513 +#include <stdint.h>
514 +#include <stdio.h>
515 +#include <string.h>
516 +#include <sys/stat.h>
517 +#include <sys/wait.h>
518 +#include <unistd.h>
519 +#include <intprops.h>
520 +#include <array_length.h>
521 +
522 +#include <support/check.h>
523 +#include <support/support.h>
524 +#include <support/test-driver.h>
525 +#include <support/capture_subprocess.h>
526 +
527 +const char *teststrings[] =
528 +{
529 + "glibc.malloc.check=2:glibc.malloc.mmap_threshold=4096",
530 + "glibc.malloc.check=2:glibc.malloc.check=2:glibc.malloc.mmap_threshold=4096",
531 + "glibc.malloc.check=2:glibc.malloc.mmap_threshold=4096:glibc.malloc.check=2",
532 + "glibc.malloc.perturb=0x800",
533 + "glibc.malloc.perturb=0x800:glibc.malloc.mmap_threshold=4096",
534 + "glibc.malloc.perturb=0x800:not_valid.malloc.check=2:glibc.malloc.mmap_threshold=4096",
535 + "glibc.not_valid.check=2:glibc.malloc.mmap_threshold=4096",
536 + "not_valid.malloc.check=2:glibc.malloc.mmap_threshold=4096",
537 + "glibc.malloc.garbage=2:glibc.maoc.mmap_threshold=4096:glibc.malloc.check=2",
538 + "glibc.malloc.check=4:glibc.malloc.garbage=2:glibc.maoc.mmap_threshold=4096",
539 + ":glibc.malloc.garbage=2:glibc.malloc.check=1",
540 + "glibc.malloc.check=1:glibc.malloc.check=2",
541 + "not_valid.malloc.check=2",
542 + "glibc.not_valid.check=2",
543 +};
544 +
545 +const char *resultstrings[] =
546 +{
547 + "glibc.malloc.mmap_threshold=4096",
548 + "glibc.malloc.mmap_threshold=4096",
549 + "glibc.malloc.mmap_threshold=4096",
550 + "glibc.malloc.perturb=0x800",
551 + "glibc.malloc.perturb=0x800:glibc.malloc.mmap_threshold=4096",
552 + "glibc.malloc.perturb=0x800:glibc.malloc.mmap_threshold=4096",
553 + "glibc.malloc.mmap_threshold=4096",
554 + "glibc.malloc.mmap_threshold=4096",
555 + "",
556 + "",
557 + "",
558 + "",
559 + "",
560 + "",
561 +};
562
563 static int
564 -test_child_tunables (void)
565 +test_child (int off)
566 {
567 const char *val = getenv ("GLIBC_TUNABLES");
568
569 #if HAVE_TUNABLES
570 - if (val != NULL && strcmp (val, CHILD_VALSTRING_VALUE) == 0)
571 + if (val != NULL && strcmp (val, resultstrings[off]) == 0)
572 return 0;
573
574 if (val != NULL)
575 - printf ("Unexpected GLIBC_TUNABLES VALUE %s\n", val);
576 + printf ("[%d] Unexpected GLIBC_TUNABLES VALUE %s\n", off, val);
577
578 return 1;
579 #else
580 if (val != NULL)
581 {
582 - printf ("GLIBC_TUNABLES not cleared\n");
583 + printf ("[%d] GLIBC_TUNABLES not cleared\n", off);
584 return 1;
585 }
586 return 0;
587 @@ -61,15 +102,48 @@ test_child_tunables (void)
588 }
589
590 static int
591 -test_parent_tunables (void)
592 +do_test (int argc, char **argv)
593 {
594 - const char *val = getenv ("GLIBC_TUNABLES");
595 + /* Setgid child process. */
596 + if (argc == 2)
597 + {
598 + if (getgid () == getegid ())
599 + /* This can happen if the file system is mounted nosuid. */
600 + FAIL_UNSUPPORTED ("SGID failed: GID and EGID match (%jd)\n",
601 + (intmax_t) getgid ());
602
603 - if (val != NULL && strcmp (val, PARENT_VALSTRING_VALUE) == 0)
604 - return 0;
605 + int ret = test_child (atoi (argv[1]));
606
607 - if (val != NULL)
608 - printf ("Unexpected GLIBC_TUNABLES VALUE %s\n", val);
609 + if (ret != 0)
610 + exit (1);
611
612 - return 1;
613 + exit (EXIT_SUCCESS);
614 + }
615 + else
616 + {
617 + int ret = 0;
618 +
619 + /* Spawn tests. */
620 + for (int i = 0; i < array_length (teststrings); i++)
621 + {
622 + char buf[INT_BUFSIZE_BOUND (int)];
623 +
624 + printf ("Spawned test for %s (%d)\n", teststrings[i], i);
625 + snprintf (buf, sizeof (buf), "%d\n", i);
626 + if (setenv ("GLIBC_TUNABLES", teststrings[i], 1) != 0)
627 + exit (1);
628 +
629 + int status = support_capture_subprogram_self_sgid (buf);
630 +
631 + /* Bail out early if unsupported. */
632 + if (WEXITSTATUS (status) == EXIT_UNSUPPORTED)
633 + return EXIT_UNSUPPORTED;
634 +
635 + ret |= status;
636 + }
637 + return ret;
638 + }
639 }
640 +
641 +#define TEST_FUNCTION_ARGV do_test
642 +#include <support/test-driver.c>
643 diff --git a/elf/tst-env-setuid.c b/elf/tst-env-setuid.c
644 index 41dc79e83a..2dbccdb69e 100644
645 --- a/elf/tst-env-setuid.c
646 +++ b/elf/tst-env-setuid.c
647 @@ -29,173 +29,12 @@
648 #include <sys/wait.h>
649 #include <unistd.h>
650
651 +#include <support/check.h>
652 #include <support/support.h>
653 #include <support/test-driver.h>
654 +#include <support/capture_subprocess.h>
655
656 static char SETGID_CHILD[] = "setgid-child";
657 -#define CHILD_STATUS 42
658 -
659 -/* Return a GID which is not our current GID, but is present in the
660 - supplementary group list. */
661 -static gid_t
662 -choose_gid (void)
663 -{
664 - const int count = 64;
665 - gid_t groups[count];
666 - int ret = getgroups (count, groups);
667 - if (ret < 0)
668 - {
669 - printf ("getgroups: %m\n");
670 - exit (1);
671 - }
672 - gid_t current = getgid ();
673 - for (int i = 0; i < ret; ++i)
674 - {
675 - if (groups[i] != current)
676 - return groups[i];
677 - }
678 - return 0;
679 -}
680 -
681 -/* Spawn and execute a program and verify that it returns the CHILD_STATUS. */
682 -static pid_t
683 -do_execve (char **args)
684 -{
685 - pid_t kid = vfork ();
686 -
687 - if (kid < 0)
688 - {
689 - printf ("vfork: %m\n");
690 - return -1;
691 - }
692 -
693 - if (kid == 0)
694 - {
695 - /* Child process. */
696 - execve (args[0], args, environ);
697 - _exit (-errno);
698 - }
699 -
700 - if (kid < 0)
701 - return 1;
702 -
703 - int status;
704 -
705 - if (waitpid (kid, &status, 0) < 0)
706 - {
707 - printf ("waitpid: %m\n");
708 - return 1;
709 - }
710 -
711 - if (WEXITSTATUS (status) == EXIT_UNSUPPORTED)
712 - return EXIT_UNSUPPORTED;
713 -
714 - if (!WIFEXITED (status) || WEXITSTATUS (status) != CHILD_STATUS)
715 - {
716 - printf ("Unexpected exit status %d from child process\n",
717 - WEXITSTATUS (status));
718 - return 1;
719 - }
720 - return 0;
721 -}
722 -
723 -/* Copies the executable into a restricted directory, so that we can
724 - safely make it SGID with the TARGET group ID. Then runs the
725 - executable. */
726 -static int
727 -run_executable_sgid (gid_t target)
728 -{
729 - char *dirname = xasprintf ("%s/tst-tunables-setuid.%jd",
730 - test_dir, (intmax_t) getpid ());
731 - char *execname = xasprintf ("%s/bin", dirname);
732 - int infd = -1;
733 - int outfd = -1;
734 - int ret = 0;
735 - if (mkdir (dirname, 0700) < 0)
736 - {
737 - printf ("mkdir: %m\n");
738 - goto err;
739 - }
740 - infd = open ("/proc/self/exe", O_RDONLY);
741 - if (infd < 0)
742 - {
743 - printf ("open (/proc/self/exe): %m\n");
744 - goto err;
745 - }
746 - outfd = open (execname, O_WRONLY | O_CREAT | O_EXCL, 0700);
747 - if (outfd < 0)
748 - {
749 - printf ("open (%s): %m\n", execname);
750 - goto err;
751 - }
752 - char buf[4096];
753 - for (;;)
754 - {
755 - ssize_t rdcount = read (infd, buf, sizeof (buf));
756 - if (rdcount < 0)
757 - {
758 - printf ("read: %m\n");
759 - goto err;
760 - }
761 - if (rdcount == 0)
762 - break;
763 - char *p = buf;
764 - char *end = buf + rdcount;
765 - while (p != end)
766 - {
767 - ssize_t wrcount = write (outfd, buf, end - p);
768 - if (wrcount == 0)
769 - errno = ENOSPC;
770 - if (wrcount <= 0)
771 - {
772 - printf ("write: %m\n");
773 - goto err;
774 - }
775 - p += wrcount;
776 - }
777 - }
778 - if (fchown (outfd, getuid (), target) < 0)
779 - {
780 - printf ("fchown (%s): %m\n", execname);
781 - goto err;
782 - }
783 - if (fchmod (outfd, 02750) < 0)
784 - {
785 - printf ("fchmod (%s): %m\n", execname);
786 - goto err;
787 - }
788 - if (close (outfd) < 0)
789 - {
790 - printf ("close (outfd): %m\n");
791 - goto err;
792 - }
793 - if (close (infd) < 0)
794 - {
795 - printf ("close (infd): %m\n");
796 - goto err;
797 - }
798 -
799 - char *args[] = {execname, SETGID_CHILD, NULL};
800 -
801 - ret = do_execve (args);
802 -
803 -err:
804 - if (outfd >= 0)
805 - close (outfd);
806 - if (infd >= 0)
807 - close (infd);
808 - if (execname)
809 - {
810 - unlink (execname);
811 - free (execname);
812 - }
813 - if (dirname)
814 - {
815 - rmdir (dirname);
816 - free (dirname);
817 - }
818 - return ret;
819 -}
820
821 #ifndef test_child
822 static int
823 @@ -256,40 +95,32 @@ do_test (int argc, char **argv)
824 if (argc == 2 && strcmp (argv[1], SETGID_CHILD) == 0)
825 {
826 if (getgid () == getegid ())
827 - {
828 - /* This can happen if the file system is mounted nosuid. */
829 - fprintf (stderr, "SGID failed: GID and EGID match (%jd)\n",
830 - (intmax_t) getgid ());
831 - exit (EXIT_UNSUPPORTED);
832 - }
833 + /* This can happen if the file system is mounted nosuid. */
834 + FAIL_UNSUPPORTED ("SGID failed: GID and EGID match (%jd)\n",
835 + (intmax_t) getgid ());
836
837 int ret = test_child ();
838
839 if (ret != 0)
840 exit (1);
841
842 - exit (CHILD_STATUS);
843 + exit (EXIT_SUCCESS);
844 }
845 else
846 {
847 if (test_parent () != 0)
848 exit (1);
849
850 - /* Try running a setgid program. */
851 - gid_t target = choose_gid ();
852 - if (target == 0)
853 - {
854 - fprintf (stderr,
855 - "Could not find a suitable GID for user %jd, skipping test\n",
856 - (intmax_t) getuid ());
857 - exit (0);
858 - }
859 + int status = support_capture_subprogram_self_sgid (SETGID_CHILD);
860
861 - return run_executable_sgid (target);
862 - }
863 + if (WEXITSTATUS (status) == EXIT_UNSUPPORTED)
864 + return EXIT_UNSUPPORTED;
865 +
866 + if (!WIFEXITED (status))
867 + FAIL_EXIT1 ("Unexpected exit status %d from child process\n", status);
868
869 - /* Something went wrong and our argv was corrupted. */
870 - _exit (1);
871 + return 0;
872 + }
873 }
874
875 #define TEST_FUNCTION_ARGV do_test
876 diff --git a/iconv/Versions b/iconv/Versions
877 index 8a5f4cf780..d51af52fa3 100644
878 --- a/iconv/Versions
879 +++ b/iconv/Versions
880 @@ -6,7 +6,9 @@ libc {
881 GLIBC_PRIVATE {
882 # functions shared with iconv program
883 __gconv_get_alias_db; __gconv_get_cache; __gconv_get_modules_db;
884 - __gconv_open; __gconv_create_spec;
885 +
886 + # functions used elsewhere in glibc
887 + __gconv_open; __gconv_create_spec; __gconv_destroy_spec;
888
889 # function used by the gconv modules
890 __gconv_transliterate;
891 diff --git a/iconv/gconv_charset.c b/iconv/gconv_charset.c
892 index 6ccd0773cc..4ba0aa99f5 100644
893 --- a/iconv/gconv_charset.c
894 +++ b/iconv/gconv_charset.c
895 @@ -216,3 +216,13 @@ out:
896 return ret;
897 }
898 libc_hidden_def (__gconv_create_spec)
899 +
900 +
901 +void
902 +__gconv_destroy_spec (struct gconv_spec *conv_spec)
903 +{
904 + free (conv_spec->fromcode);
905 + free (conv_spec->tocode);
906 + return;
907 +}
908 +libc_hidden_def (__gconv_destroy_spec)
909 diff --git a/iconv/gconv_charset.h b/iconv/gconv_charset.h
910 index b39b09aea1..e9c122cf7e 100644
911 --- a/iconv/gconv_charset.h
912 +++ b/iconv/gconv_charset.h
913 @@ -48,33 +48,6 @@
914 #define GCONV_IGNORE_ERRORS_SUFFIX "IGNORE"
915
916
917 -/* This function accepts the charset names of the source and destination of the
918 - conversion and populates *conv_spec with an equivalent conversion
919 - specification that may later be used by __gconv_open. The charset names
920 - might contain options in the form of suffixes that alter the conversion,
921 - e.g. "ISO-10646/UTF-8/TRANSLIT". It processes the charset names, ignoring
922 - and truncating any suffix options in fromcode, and processing and truncating
923 - any suffix options in tocode. Supported suffix options ("TRANSLIT" or
924 - "IGNORE") when found in tocode lead to the corresponding flag in *conv_spec
925 - to be set to true. Unrecognized suffix options are silently discarded. If
926 - the function succeeds, it returns conv_spec back to the caller. It returns
927 - NULL upon failure. */
928 -struct gconv_spec *
929 -__gconv_create_spec (struct gconv_spec *conv_spec, const char *fromcode,
930 - const char *tocode);
931 -libc_hidden_proto (__gconv_create_spec)
932 -
933 -
934 -/* This function frees all heap memory allocated by __gconv_create_spec. */
935 -static void __attribute__ ((unused))
936 -gconv_destroy_spec (struct gconv_spec *conv_spec)
937 -{
938 - free (conv_spec->fromcode);
939 - free (conv_spec->tocode);
940 - return;
941 -}
942 -
943 -
944 /* This function copies in-order, characters from the source 's' that are
945 either alpha-numeric or one in one of these: "_-.,:/" - into the destination
946 'wp' while dropping all other characters. In the process, it converts all
947 diff --git a/iconv/gconv_int.h b/iconv/gconv_int.h
948 index e86938dae7..f721ce30ff 100644
949 --- a/iconv/gconv_int.h
950 +++ b/iconv/gconv_int.h
951 @@ -152,6 +152,27 @@ extern int __gconv_open (struct gconv_spec *conv_spec,
952 __gconv_t *handle, int flags);
953 libc_hidden_proto (__gconv_open)
954
955 +/* This function accepts the charset names of the source and destination of the
956 + conversion and populates *conv_spec with an equivalent conversion
957 + specification that may later be used by __gconv_open. The charset names
958 + might contain options in the form of suffixes that alter the conversion,
959 + e.g. "ISO-10646/UTF-8/TRANSLIT". It processes the charset names, ignoring
960 + and truncating any suffix options in fromcode, and processing and truncating
961 + any suffix options in tocode. Supported suffix options ("TRANSLIT" or
962 + "IGNORE") when found in tocode lead to the corresponding flag in *conv_spec
963 + to be set to true. Unrecognized suffix options are silently discarded. If
964 + the function succeeds, it returns conv_spec back to the caller. It returns
965 + NULL upon failure. */
966 +extern struct gconv_spec *
967 +__gconv_create_spec (struct gconv_spec *conv_spec, const char *fromcode,
968 + const char *tocode);
969 +libc_hidden_proto (__gconv_create_spec)
970 +
971 +/* This function frees all heap memory allocated by __gconv_create_spec. */
972 +extern void
973 +__gconv_destroy_spec (struct gconv_spec *conv_spec);
974 +libc_hidden_proto (__gconv_destroy_spec)
975 +
976 /* Free resources associated with transformation descriptor CD. */
977 extern int __gconv_close (__gconv_t cd)
978 attribute_hidden;
979 diff --git a/iconv/iconv_open.c b/iconv/iconv_open.c
980 index dd54bc12e0..5b30055c04 100644
981 --- a/iconv/iconv_open.c
982 +++ b/iconv/iconv_open.c
983 @@ -39,7 +39,7 @@ iconv_open (const char *tocode, const char *fromcode)
984
985 int res = __gconv_open (&conv_spec, &cd, 0);
986
987 - gconv_destroy_spec (&conv_spec);
988 + __gconv_destroy_spec (&conv_spec);
989
990 if (__builtin_expect (res, __GCONV_OK) != __GCONV_OK)
991 {
992 diff --git a/iconv/iconv_prog.c b/iconv/iconv_prog.c
993 index b4334faa57..d59979759c 100644
994 --- a/iconv/iconv_prog.c
995 +++ b/iconv/iconv_prog.c
996 @@ -184,7 +184,7 @@ main (int argc, char *argv[])
997 /* Let's see whether we have these coded character sets. */
998 res = __gconv_open (&conv_spec, &cd, 0);
999
1000 - gconv_destroy_spec (&conv_spec);
1001 + __gconv_destroy_spec (&conv_spec);
1002
1003 if (res != __GCONV_OK)
1004 {
1005 diff --git a/iconv/tst-iconv_prog.sh b/iconv/tst-iconv_prog.sh
1006 index 8298136b7f..d8db7b335c 100644
1007 --- a/iconv/tst-iconv_prog.sh
1008 +++ b/iconv/tst-iconv_prog.sh
1009 @@ -102,12 +102,16 @@ hangarray=(
1010 "\x00\x80;-c;IBM1161;UTF-8//TRANSLIT//IGNORE"
1011 "\x00\xdb;-c;IBM1162;UTF-8//TRANSLIT//IGNORE"
1012 "\x00\x70;-c;IBM12712;UTF-8//TRANSLIT//IGNORE"
1013 -# These are known hangs that are yet to be fixed:
1014 -# "\x00\x0f;-c;IBM1364;UTF-8"
1015 -# "\x00\x0f;-c;IBM1371;UTF-8"
1016 -# "\x00\x0f;-c;IBM1388;UTF-8"
1017 -# "\x00\x0f;-c;IBM1390;UTF-8"
1018 -# "\x00\x0f;-c;IBM1399;UTF-8"
1019 +"\x00\x0f;-c;IBM1364;UTF-8"
1020 +"\x0e\x0e;-c;IBM1364;UTF-8"
1021 +"\x00\x0f;-c;IBM1371;UTF-8"
1022 +"\x0e\x0e;-c;IBM1371;UTF-8"
1023 +"\x00\x0f;-c;IBM1388;UTF-8"
1024 +"\x0e\x0e;-c;IBM1388;UTF-8"
1025 +"\x00\x0f;-c;IBM1390;UTF-8"
1026 +"\x0e\x0e;-c;IBM1390;UTF-8"
1027 +"\x00\x0f;-c;IBM1399;UTF-8"
1028 +"\x0e\x0e;-c;IBM1399;UTF-8"
1029 "\x00\x53;-c;IBM16804;UTF-8//TRANSLIT//IGNORE"
1030 "\x00\x41;-c;IBM274;UTF-8//TRANSLIT//IGNORE"
1031 "\x00\x41;-c;IBM275;UTF-8//TRANSLIT//IGNORE"
1032 diff --git a/iconvdata/Makefile b/iconvdata/Makefile
1033 index 4ec2741cdc..b67b4feeb4 100644
1034 --- a/iconvdata/Makefile
1035 +++ b/iconvdata/Makefile
1036 @@ -1,4 +1,5 @@
1037 # Copyright (C) 1997-2020 Free Software Foundation, Inc.
1038 +# Copyright (C) The GNU Toolchain Authors.
1039 # This file is part of the GNU C Library.
1040
1041 # The GNU C Library is free software; you can redistribute it and/or
1042 @@ -73,7 +74,8 @@ modules.so := $(addsuffix .so, $(modules))
1043 ifeq (yes,$(build-shared))
1044 tests = bug-iconv1 bug-iconv2 tst-loading tst-e2big tst-iconv4 bug-iconv4 \
1045 tst-iconv6 bug-iconv5 bug-iconv6 tst-iconv7 bug-iconv8 bug-iconv9 \
1046 - bug-iconv10 bug-iconv11 bug-iconv12 tst-iconv-big5-hkscs-to-2ucs4
1047 + bug-iconv10 bug-iconv11 bug-iconv12 tst-iconv-big5-hkscs-to-2ucs4 \
1048 + bug-iconv13 bug-iconv14 bug-iconv15
1049 ifeq ($(have-thread-library),yes)
1050 tests += bug-iconv3
1051 endif
1052 @@ -321,6 +323,10 @@ $(objpfx)bug-iconv10.out: $(objpfx)gconv-modules \
1053 $(addprefix $(objpfx),$(modules.so))
1054 $(objpfx)bug-iconv12.out: $(objpfx)gconv-modules \
1055 $(addprefix $(objpfx),$(modules.so))
1056 +$(objpfx)bug-iconv14.out: $(objpfx)gconv-modules \
1057 + $(addprefix $(objpfx),$(modules.so))
1058 +$(objpfx)bug-iconv15.out: $(addprefix $(objpfx), $(gconv-modules)) \
1059 + $(addprefix $(objpfx),$(modules.so))
1060
1061 $(objpfx)iconv-test.out: run-iconv-test.sh $(objpfx)gconv-modules \
1062 $(addprefix $(objpfx),$(modules.so)) \
1063 diff --git a/iconvdata/bug-iconv13.c b/iconvdata/bug-iconv13.c
1064 new file mode 100644
1065 index 0000000000..87aaff398e
1066 --- /dev/null
1067 +++ b/iconvdata/bug-iconv13.c
1068 @@ -0,0 +1,53 @@
1069 +/* bug 24973: Test EUC-KR module
1070 + Copyright (C) 2020 Free Software Foundation, Inc.
1071 + This file is part of the GNU C Library.
1072 +
1073 + The GNU C Library is free software; you can redistribute it and/or
1074 + modify it under the terms of the GNU Lesser General Public
1075 + License as published by the Free Software Foundation; either
1076 + version 2.1 of the License, or (at your option) any later version.
1077 +
1078 + The GNU C Library is distributed in the hope that it will be useful,
1079 + but WITHOUT ANY WARRANTY; without even the implied warranty of
1080 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1081 + Lesser General Public License for more details.
1082 +
1083 + You should have received a copy of the GNU Lesser General Public
1084 + License along with the GNU C Library; if not, see
1085 + <https://www.gnu.org/licenses/>. */
1086 +
1087 +#include <errno.h>
1088 +#include <iconv.h>
1089 +#include <stdio.h>
1090 +#include <support/check.h>
1091 +
1092 +static int
1093 +do_test (void)
1094 +{
1095 + iconv_t cd = iconv_open ("UTF-8//IGNORE", "EUC-KR");
1096 + TEST_VERIFY_EXIT (cd != (iconv_t) -1);
1097 +
1098 + /* 0xfe (->0x7e : row 94) and 0xc9 (->0x49 : row 41) are user-defined
1099 + areas, which are not allowed and should be skipped over due to
1100 + //IGNORE. The trailing 0xfe also is an incomplete sequence, which
1101 + should be checked first. */
1102 + char input[4] = { '\xc9', '\xa1', '\0', '\xfe' };
1103 + char *inptr = input;
1104 + size_t insize = sizeof (input);
1105 + char output[4];
1106 + char *outptr = output;
1107 + size_t outsize = sizeof (output);
1108 +
1109 + /* This used to crash due to buffer overrun. */
1110 + TEST_VERIFY (iconv (cd, &inptr, &insize, &outptr, &outsize) == (size_t) -1);
1111 + TEST_VERIFY (errno == EINVAL);
1112 + /* The conversion should produce one character, the converted null
1113 + character. */
1114 + TEST_VERIFY (sizeof (output) - outsize == 1);
1115 +
1116 + TEST_VERIFY_EXIT (iconv_close (cd) != -1);
1117 +
1118 + return 0;
1119 +}
1120 +
1121 +#include <support/test-driver.c>
1122 diff --git a/iconvdata/bug-iconv14.c b/iconvdata/bug-iconv14.c
1123 new file mode 100644
1124 index 0000000000..902f140fa9
1125 --- /dev/null
1126 +++ b/iconvdata/bug-iconv14.c
1127 @@ -0,0 +1,127 @@
1128 +/* Assertion in ISO-2022-JP-3 due to two-character sequence (bug 27256).
1129 + Copyright (C) 2021 Free Software Foundation, Inc.
1130 + This file is part of the GNU C Library.
1131 +
1132 + The GNU C Library is free software; you can redistribute it and/or
1133 + modify it under the terms of the GNU Lesser General Public
1134 + License as published by the Free Software Foundation; either
1135 + version 2.1 of the License, or (at your option) any later version.
1136 +
1137 + The GNU C Library is distributed in the hope that it will be useful,
1138 + but WITHOUT ANY WARRANTY; without even the implied warranty of
1139 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1140 + Lesser General Public License for more details.
1141 +
1142 + You should have received a copy of the GNU Lesser General Public
1143 + License along with the GNU C Library; if not, see
1144 + <https://www.gnu.org/licenses/>. */
1145 +
1146 +#include <iconv.h>
1147 +#include <string.h>
1148 +#include <errno.h>
1149 +#include <support/check.h>
1150 +
1151 +/* Use an escape sequence to return to the initial state. */
1152 +static void
1153 +with_escape_sequence (void)
1154 +{
1155 + iconv_t c = iconv_open ("UTF-8", "ISO-2022-JP-3");
1156 + TEST_VERIFY_EXIT (c != (iconv_t) -1);
1157 +
1158 + char in[] = "\e$(O+D\e(B";
1159 + char *inbuf = in;
1160 + size_t inleft = strlen (in);
1161 + char out[3]; /* Space for one output character. */
1162 + char *outbuf;
1163 + size_t outleft;
1164 +
1165 + outbuf = out;
1166 + outleft = sizeof (out);
1167 + TEST_COMPARE (iconv (c, &inbuf, &inleft, &outbuf, &outleft), (size_t) -1);
1168 + TEST_COMPARE (errno, E2BIG);
1169 + TEST_COMPARE (inleft, 3);
1170 + TEST_COMPARE (inbuf - in, strlen (in) - 3);
1171 + TEST_COMPARE (outleft, sizeof (out) - 2);
1172 + TEST_COMPARE (outbuf - out, 2);
1173 + TEST_COMPARE (out[0] & 0xff, 0xc3);
1174 + TEST_COMPARE (out[1] & 0xff, 0xa6);
1175 +
1176 + /* Return to the initial shift state, producing the pending
1177 + character. */
1178 + outbuf = out;
1179 + outleft = sizeof (out);
1180 + TEST_COMPARE (iconv (c, &inbuf, &inleft, &outbuf, &outleft), 0);
1181 + TEST_COMPARE (inleft, 0);
1182 + TEST_COMPARE (inbuf - in, strlen (in));
1183 + TEST_COMPARE (outleft, sizeof (out) - 2);
1184 + TEST_COMPARE (outbuf - out, 2);
1185 + TEST_COMPARE (out[0] & 0xff, 0xcc);
1186 + TEST_COMPARE (out[1] & 0xff, 0x80);
1187 +
1188 + /* Nothing should be flushed the second time. */
1189 + outbuf = out;
1190 + outleft = sizeof (out);
1191 + TEST_COMPARE (iconv (c, NULL, 0, &outbuf, &outleft), 0);
1192 + TEST_COMPARE (outleft, sizeof (out));
1193 + TEST_COMPARE (outbuf - out, 0);
1194 + TEST_COMPARE (out[0] & 0xff, 0xcc);
1195 + TEST_COMPARE (out[1] & 0xff, 0x80);
1196 +
1197 + TEST_COMPARE (iconv_close (c), 0);
1198 +}
1199 +
1200 +/* Use an explicit flush to return to the initial state. */
1201 +static void
1202 +with_flush (void)
1203 +{
1204 + iconv_t c = iconv_open ("UTF-8", "ISO-2022-JP-3");
1205 + TEST_VERIFY_EXIT (c != (iconv_t) -1);
1206 +
1207 + char in[] = "\e$(O+D";
1208 + char *inbuf = in;
1209 + size_t inleft = strlen (in);
1210 + char out[3]; /* Space for one output character. */
1211 + char *outbuf;
1212 + size_t outleft;
1213 +
1214 + outbuf = out;
1215 + outleft = sizeof (out);
1216 + TEST_COMPARE (iconv (c, &inbuf, &inleft, &outbuf, &outleft), (size_t) -1);
1217 + TEST_COMPARE (errno, E2BIG);
1218 + TEST_COMPARE (inleft, 0);
1219 + TEST_COMPARE (inbuf - in, strlen (in));
1220 + TEST_COMPARE (outleft, sizeof (out) - 2);
1221 + TEST_COMPARE (outbuf - out, 2);
1222 + TEST_COMPARE (out[0] & 0xff, 0xc3);
1223 + TEST_COMPARE (out[1] & 0xff, 0xa6);
1224 +
1225 + /* Flush the pending character. */
1226 + outbuf = out;
1227 + outleft = sizeof (out);
1228 + TEST_COMPARE (iconv (c, NULL, 0, &outbuf, &outleft), 0);
1229 + TEST_COMPARE (outleft, sizeof (out) - 2);
1230 + TEST_COMPARE (outbuf - out, 2);
1231 + TEST_COMPARE (out[0] & 0xff, 0xcc);
1232 + TEST_COMPARE (out[1] & 0xff, 0x80);
1233 +
1234 + /* Nothing should be flushed the second time. */
1235 + outbuf = out;
1236 + outleft = sizeof (out);
1237 + TEST_COMPARE (iconv (c, NULL, 0, &outbuf, &outleft), 0);
1238 + TEST_COMPARE (outleft, sizeof (out));
1239 + TEST_COMPARE (outbuf - out, 0);
1240 + TEST_COMPARE (out[0] & 0xff, 0xcc);
1241 + TEST_COMPARE (out[1] & 0xff, 0x80);
1242 +
1243 + TEST_COMPARE (iconv_close (c), 0);
1244 +}
1245 +
1246 +static int
1247 +do_test (void)
1248 +{
1249 + with_escape_sequence ();
1250 + with_flush ();
1251 + return 0;
1252 +}
1253 +
1254 +#include <support/test-driver.c>
1255 diff --git a/iconvdata/bug-iconv15.c b/iconvdata/bug-iconv15.c
1256 new file mode 100644
1257 index 0000000000..cc04bd0313
1258 --- /dev/null
1259 +++ b/iconvdata/bug-iconv15.c
1260 @@ -0,0 +1,60 @@
1261 +/* Bug 28524: Conversion from ISO-2022-JP-3 with iconv
1262 + may emit spurious NUL character on state reset.
1263 + Copyright (C) The GNU Toolchain Authors.
1264 + This file is part of the GNU C Library.
1265 +
1266 + The GNU C Library is free software; you can redistribute it and/or
1267 + modify it under the terms of the GNU Lesser General Public
1268 + License as published by the Free Software Foundation; either
1269 + version 2.1 of the License, or (at your option) any later version.
1270 +
1271 + The GNU C Library is distributed in the hope that it will be useful,
1272 + but WITHOUT ANY WARRANTY; without even the implied warranty of
1273 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1274 + Lesser General Public License for more details.
1275 +
1276 + You should have received a copy of the GNU Lesser General Public
1277 + License along with the GNU C Library; if not, see
1278 + <https://www.gnu.org/licenses/>. */
1279 +
1280 +#include <stddef.h>
1281 +#include <iconv.h>
1282 +#include <support/check.h>
1283 +
1284 +static int
1285 +do_test (void)
1286 +{
1287 + char in[] = "\x1b(I";
1288 + char *inbuf = in;
1289 + size_t inleft = sizeof (in) - 1;
1290 + char out[1];
1291 + char *outbuf = out;
1292 + size_t outleft = sizeof (out);
1293 + iconv_t cd;
1294 +
1295 + cd = iconv_open ("UTF8", "ISO-2022-JP-3");
1296 + TEST_VERIFY_EXIT (cd != (iconv_t) -1);
1297 +
1298 + /* First call to iconv should alter internal state.
1299 + Now, JISX0201_Kana_set is selected and
1300 + state value != ASCII_set. */
1301 + TEST_VERIFY (iconv (cd, &inbuf, &inleft, &outbuf, &outleft) != (size_t) -1);
1302 +
1303 + /* No bytes should have been added to
1304 + the output buffer at this point. */
1305 + TEST_VERIFY (outbuf == out);
1306 + TEST_VERIFY (outleft == sizeof (out));
1307 +
1308 + /* Second call shall emit spurious NUL character in unpatched glibc. */
1309 + TEST_VERIFY (iconv (cd, NULL, NULL, &outbuf, &outleft) != (size_t) -1);
1310 +
1311 + /* No characters are expected to be produced. */
1312 + TEST_VERIFY (outbuf == out);
1313 + TEST_VERIFY (outleft == sizeof (out));
1314 +
1315 + TEST_VERIFY_EXIT (iconv_close (cd) != -1);
1316 +
1317 + return 0;
1318 +}
1319 +
1320 +#include <support/test-driver.c>
1321 diff --git a/iconvdata/euc-kr.c b/iconvdata/euc-kr.c
1322 index b0d56cf3ee..1045bae926 100644
1323 --- a/iconvdata/euc-kr.c
1324 +++ b/iconvdata/euc-kr.c
1325 @@ -80,11 +80,7 @@ euckr_from_ucs4 (uint32_t ch, unsigned char *cp)
1326 \
1327 if (ch <= 0x9f) \
1328 ++inptr; \
1329 - /* 0xfe(->0x7e : row 94) and 0xc9(->0x59 : row 41) are \
1330 - user-defined areas. */ \
1331 - else if (__builtin_expect (ch == 0xa0, 0) \
1332 - || __builtin_expect (ch > 0xfe, 0) \
1333 - || __builtin_expect (ch == 0xc9, 0)) \
1334 + else if (__glibc_unlikely (ch == 0xa0)) \
1335 { \
1336 /* This is illegal. */ \
1337 STANDARD_FROM_LOOP_ERR_HANDLER (1); \
1338 diff --git a/iconvdata/ibm1364.c b/iconvdata/ibm1364.c
1339 index 49e7267ab4..521f0825b7 100644
1340 --- a/iconvdata/ibm1364.c
1341 +++ b/iconvdata/ibm1364.c
1342 @@ -158,24 +158,14 @@ enum
1343 \
1344 if (__builtin_expect (ch, 0) == SO) \
1345 { \
1346 - /* Shift OUT, change to DBCS converter. */ \
1347 - if (curcs == db) \
1348 - { \
1349 - result = __GCONV_ILLEGAL_INPUT; \
1350 - break; \
1351 - } \
1352 + /* Shift OUT, change to DBCS converter (redundant escape okay). */ \
1353 curcs = db; \
1354 ++inptr; \
1355 continue; \
1356 } \
1357 if (__builtin_expect (ch, 0) == SI) \
1358 { \
1359 - /* Shift IN, change to SBCS converter. */ \
1360 - if (curcs == sb) \
1361 - { \
1362 - result = __GCONV_ILLEGAL_INPUT; \
1363 - break; \
1364 - } \
1365 + /* Shift IN, change to SBCS converter (redundant escape okay). */ \
1366 curcs = sb; \
1367 ++inptr; \
1368 continue; \
1369 diff --git a/iconvdata/iso-2022-jp-3.c b/iconvdata/iso-2022-jp-3.c
1370 index 8c3b7e627e..c7b470db61 100644
1371 --- a/iconvdata/iso-2022-jp-3.c
1372 +++ b/iconvdata/iso-2022-jp-3.c
1373 @@ -1,5 +1,6 @@
1374 /* Conversion module for ISO-2022-JP-3.
1375 Copyright (C) 1998-2020 Free Software Foundation, Inc.
1376 + Copyright (C) The GNU Toolchain Authors.
1377 This file is part of the GNU C Library.
1378 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998,
1379 and Bruno Haible <bruno@clisp.org>, 2002.
1380 @@ -67,10 +68,15 @@ enum
1381 CURRENT_SEL_MASK = 7 << 3
1382 };
1383
1384 -/* During UCS-4 to ISO-2022-JP-3 conversion, the COUNT element of the state
1385 - also contains the last two bytes to be output, shifted by 6 bits, and a
1386 - one-bit indicator whether they must be preceded by the shift sequence,
1387 - in bit 22. */
1388 +/* During UCS-4 to ISO-2022-JP-3 conversion, the COUNT element of the
1389 + state also contains the last two bytes to be output, shifted by 6
1390 + bits, and a one-bit indicator whether they must be preceded by the
1391 + shift sequence, in bit 22. During ISO-2022-JP-3 to UCS-4
1392 + conversion, COUNT may also contain a non-zero pending wide
1393 + character, shifted by six bits. This happens for certain inputs in
1394 + JISX0213_1_2004_set and JISX0213_2_set if the second wide character
1395 + in a combining sequence cannot be written because the buffer is
1396 + full. */
1397
1398 /* Since this is a stateful encoding we have to provide code which resets
1399 the output state to the initial state. This has to be done during the
1400 @@ -80,10 +86,27 @@ enum
1401 { \
1402 if (FROM_DIRECTION) \
1403 { \
1404 - /* It's easy, we don't have to emit anything, we just reset the \
1405 - state for the input. */ \
1406 - data->__statep->__count &= 7; \
1407 - data->__statep->__count |= ASCII_set; \
1408 + uint32_t ch = data->__statep->__count >> 6; \
1409 + \
1410 + if (__glibc_unlikely (ch != 0)) \
1411 + { \
1412 + if (__glibc_likely (outbuf + 4 <= outend)) \
1413 + { \
1414 + /* Write out the last character. */ \
1415 + put32u (outbuf, ch); \
1416 + outbuf += 4; \
1417 + data->__statep->__count &= 7; \
1418 + data->__statep->__count |= ASCII_set; \
1419 + } \
1420 + else \
1421 + /* We don't have enough room in the output buffer. */ \
1422 + status = __GCONV_FULL_OUTPUT; \
1423 + } \
1424 + else \
1425 + { \
1426 + data->__statep->__count &= 7; \
1427 + data->__statep->__count |= ASCII_set; \
1428 + } \
1429 } \
1430 else \
1431 { \
1432 @@ -151,7 +174,21 @@ enum
1433 #define LOOPFCT FROM_LOOP
1434 #define BODY \
1435 { \
1436 - uint32_t ch = *inptr; \
1437 + uint32_t ch; \
1438 + \
1439 + /* Output any pending character. */ \
1440 + ch = set >> 6; \
1441 + if (__glibc_unlikely (ch != 0)) \
1442 + { \
1443 + put32 (outptr, ch); \
1444 + outptr += 4; \
1445 + /* Remove the pending character, but preserve state bits. */ \
1446 + set &= (1 << 6) - 1; \
1447 + continue; \
1448 + } \
1449 + \
1450 + /* Otherwise read the next input byte. */ \
1451 + ch = *inptr; \
1452 \
1453 /* Recognize escape sequences. */ \
1454 if (__glibc_unlikely (ch == ESC)) \
1455 @@ -297,21 +334,25 @@ enum
1456 uint32_t u1 = __jisx0213_to_ucs_combining[ch - 1][0]; \
1457 uint32_t u2 = __jisx0213_to_ucs_combining[ch - 1][1]; \
1458 \
1459 + inptr += 2; \
1460 + \
1461 + put32 (outptr, u1); \
1462 + outptr += 4; \
1463 + \
1464 /* See whether we have room for two characters. */ \
1465 - if (outptr + 8 <= outend) \
1466 + if (outptr + 4 <= outend) \
1467 { \
1468 - inptr += 2; \
1469 - put32 (outptr, u1); \
1470 - outptr += 4; \
1471 put32 (outptr, u2); \
1472 outptr += 4; \
1473 continue; \
1474 } \
1475 - else \
1476 - { \
1477 - result = __GCONV_FULL_OUTPUT; \
1478 - break; \
1479 - } \
1480 + \
1481 + /* Otherwise store only the first character now, and \
1482 + put the second one into the queue. */ \
1483 + set |= u2 << 6; \
1484 + /* Tell the caller why we terminate the loop. */ \
1485 + result = __GCONV_FULL_OUTPUT; \
1486 + break; \
1487 } \
1488 \
1489 inptr += 2; \
1490 diff --git a/iconvdata/ksc5601.h b/iconvdata/ksc5601.h
1491 index d3eb3a4ff8..f5cdc72797 100644
1492 --- a/iconvdata/ksc5601.h
1493 +++ b/iconvdata/ksc5601.h
1494 @@ -50,15 +50,15 @@ ksc5601_to_ucs4 (const unsigned char **s, size_t avail, unsigned char offset)
1495 unsigned char ch2;
1496 int idx;
1497
1498 + if (avail < 2)
1499 + return 0;
1500 +
1501 /* row 94(0x7e) and row 41(0x49) are user-defined area in KS C 5601 */
1502
1503 if (ch < offset || (ch - offset) <= 0x20 || (ch - offset) >= 0x7e
1504 || (ch - offset) == 0x49)
1505 return __UNKNOWN_10646_CHAR;
1506
1507 - if (avail < 2)
1508 - return 0;
1509 -
1510 ch2 = (*s)[1];
1511 if (ch2 < offset || (ch2 - offset) <= 0x20 || (ch2 - offset) >= 0x7f)
1512 return __UNKNOWN_10646_CHAR;
1513 diff --git a/intl/dcigettext.c b/intl/dcigettext.c
1514 index 2e7c662bc7..bd332e71da 100644
1515 --- a/intl/dcigettext.c
1516 +++ b/intl/dcigettext.c
1517 @@ -1120,15 +1120,18 @@ _nl_find_msg (struct loaded_l10nfile *domain_file,
1518
1519 # ifdef _LIBC
1520
1521 - struct gconv_spec conv_spec
1522 - = { .fromcode = norm_add_slashes (charset, ""),
1523 - .tocode = norm_add_slashes (outcharset, ""),
1524 - /* We always want to use transliteration. */
1525 - .translit = true,
1526 - .ignore = false
1527 - };
1528 + struct gconv_spec conv_spec;
1529 +
1530 + __gconv_create_spec (&conv_spec, charset, outcharset);
1531 +
1532 + /* We always want to use transliteration. */
1533 + conv_spec.translit = true;
1534 +
1535 int r = __gconv_open (&conv_spec, &convd->conv,
1536 GCONV_AVOID_NOCONV);
1537 +
1538 + __gconv_destroy_spec (&conv_spec);
1539 +
1540 if (__builtin_expect (r != __GCONV_OK, 0))
1541 {
1542 /* If the output encoding is the same there is
1543 diff --git a/intl/tst-codeset.c b/intl/tst-codeset.c
1544 index fd70432eca..e9f6e5e09f 100644
1545 --- a/intl/tst-codeset.c
1546 +++ b/intl/tst-codeset.c
1547 @@ -22,13 +22,11 @@
1548 #include <stdio.h>
1549 #include <stdlib.h>
1550 #include <string.h>
1551 +#include <support/check.h>
1552
1553 static int
1554 do_test (void)
1555 {
1556 - char *s;
1557 - int result = 0;
1558 -
1559 unsetenv ("LANGUAGE");
1560 unsetenv ("OUTPUT_CHARSET");
1561 setlocale (LC_ALL, "de_DE.ISO-8859-1");
1562 @@ -36,25 +34,21 @@ do_test (void)
1563 bindtextdomain ("codeset", OBJPFX "domaindir");
1564
1565 /* Here we expect output in ISO-8859-1. */
1566 - s = gettext ("cheese");
1567 - if (strcmp (s, "K\344se"))
1568 - {
1569 - printf ("call 1 returned: %s\n", s);
1570 - result = 1;
1571 - }
1572 + TEST_COMPARE_STRING (gettext ("cheese"), "K\344se");
1573
1574 + /* Here we expect output in UTF-8. */
1575 bind_textdomain_codeset ("codeset", "UTF-8");
1576 + TEST_COMPARE_STRING (gettext ("cheese"), "K\303\244se");
1577
1578 - /* Here we expect output in UTF-8. */
1579 - s = gettext ("cheese");
1580 - if (strcmp (s, "K\303\244se"))
1581 - {
1582 - printf ("call 2 returned: %s\n", s);
1583 - result = 1;
1584 - }
1585 -
1586 - return result;
1587 + /* `a with umlaut' is transliterated to `ae'. */
1588 + bind_textdomain_codeset ("codeset", "ASCII//TRANSLIT");
1589 + TEST_COMPARE_STRING (gettext ("cheese"), "Kaese");
1590 +
1591 + /* Transliteration also works by default even if not set. */
1592 + bind_textdomain_codeset ("codeset", "ASCII");
1593 + TEST_COMPARE_STRING (gettext ("cheese"), "Kaese");
1594 +
1595 + return 0;
1596 }
1597
1598 -#define TEST_FUNCTION do_test ()
1599 -#include "../test-skeleton.c"
1600 +#include <support/test-driver.c>
1601 diff --git a/malloc/Makefile b/malloc/Makefile
1602 index e22cbde22d..5093e8730e 100644
1603 --- a/malloc/Makefile
1604 +++ b/malloc/Makefile
1605 @@ -62,6 +62,16 @@ endif
1606 tests += $(tests-static)
1607 test-srcs = tst-mtrace
1608
1609 +# These tests either are run with MALLOC_CHECK_=3 by default or do not work
1610 +# with MALLOC_CHECK_=3 because they expect a specific failure.
1611 +tests-exclude-mcheck = tst-mcheck tst-malloc-usable \
1612 + tst-interpose-nothread tst-interpose-static-nothread \
1613 + tst-interpose-static-thread tst-malloc-too-large \
1614 + tst-mxfast tst-safe-linking
1615 +
1616 +# Run all tests with MALLOC_CHECK_=3
1617 +tests-mcheck = $(filter-out $(tests-exclude-mcheck),$(tests))
1618 +
1619 routines = malloc morecore mcheck mtrace obstack reallocarray \
1620 scratch_buffer_grow scratch_buffer_grow_preserve \
1621 scratch_buffer_set_array_size \
1622 @@ -100,6 +110,11 @@ $(objpfx)tst-malloc-thread-exit: $(shared-thread-library)
1623 $(objpfx)tst-malloc-thread-fail: $(shared-thread-library)
1624 $(objpfx)tst-malloc-fork-deadlock: $(shared-thread-library)
1625 $(objpfx)tst-malloc-stats-cancellation: $(shared-thread-library)
1626 +$(objpfx)tst-malloc-backtrace-mcheck: $(shared-thread-library)
1627 +$(objpfx)tst-malloc-thread-exit-mcheck: $(shared-thread-library)
1628 +$(objpfx)tst-malloc-thread-fail-mcheck: $(shared-thread-library)
1629 +$(objpfx)tst-malloc-fork-deadlock-mcheck: $(shared-thread-library)
1630 +$(objpfx)tst-malloc-stats-cancellation-mcheck: $(shared-thread-library)
1631
1632 # Export the __malloc_initialize_hook variable to libc.so.
1633 LDFLAGS-tst-mallocstate = -rdynamic
1634 @@ -239,6 +254,8 @@ $(tests:%=$(objpfx)%.o): CPPFLAGS += -DTEST_NO_MALLOPT
1635 $(objpfx)tst-interpose-nothread: $(objpfx)tst-interpose-aux-nothread.o
1636 $(objpfx)tst-interpose-thread: \
1637 $(objpfx)tst-interpose-aux-thread.o $(shared-thread-library)
1638 +$(objpfx)tst-interpose-thread-mcheck: \
1639 + $(objpfx)tst-interpose-aux-thread.o $(shared-thread-library)
1640 $(objpfx)tst-interpose-static-nothread: $(objpfx)tst-interpose-aux-nothread.o
1641 $(objpfx)tst-interpose-static-thread: \
1642 $(objpfx)tst-interpose-aux-thread.o $(static-thread-library)
1643 @@ -256,3 +273,6 @@ $(objpfx)tst-dynarray-fail-mem.out: $(objpfx)tst-dynarray-fail.out
1644 $(objpfx)tst-malloc-tcache-leak: $(shared-thread-library)
1645 $(objpfx)tst-malloc_info: $(shared-thread-library)
1646 $(objpfx)tst-mallocfork2: $(shared-thread-library)
1647 +$(objpfx)tst-malloc-tcache-leak-mcheck: $(shared-thread-library)
1648 +$(objpfx)tst-malloc_info-mcheck: $(shared-thread-library)
1649 +$(objpfx)tst-mallocfork2-mcheck: $(shared-thread-library)
1650 diff --git a/manual/tunables.texi b/manual/tunables.texi
1651 index 23ef0d40e7..d72d7a5ec0 100644
1652 --- a/manual/tunables.texi
1653 +++ b/manual/tunables.texi
1654 @@ -432,7 +432,11 @@ set shared cache size in bytes for use in memory and string routines.
1655
1656 @deftp Tunable glibc.cpu.x86_non_temporal_threshold
1657 The @code{glibc.cpu.x86_non_temporal_threshold} tunable allows the user
1658 -to set threshold in bytes for non temporal store.
1659 +to set threshold in bytes for non temporal store. Non temporal stores
1660 +give a hint to the hardware to move data directly to memory without
1661 +displacing other data from the cache. This tunable is used by some
1662 +platforms to determine when to use non temporal stores in operations
1663 +like memmove and memcpy.
1664
1665 This tunable is specific to i386 and x86-64.
1666 @end deftp
1667 diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
1668 index 19d9cc5cfe..38221d0b2a 100644
1669 --- a/misc/sys/cdefs.h
1670 +++ b/misc/sys/cdefs.h
1671 @@ -124,13 +124,10 @@
1672 #define __bos0(ptr) __builtin_object_size (ptr, 0)
1673
1674 #if __GNUC_PREREQ (4,3)
1675 -# define __warndecl(name, msg) \
1676 - extern void name (void) __attribute__((__warning__ (msg)))
1677 # define __warnattr(msg) __attribute__((__warning__ (msg)))
1678 # define __errordecl(name, msg) \
1679 extern void name (void) __attribute__((__error__ (msg)))
1680 #else
1681 -# define __warndecl(name, msg) extern void name (void)
1682 # define __warnattr(msg)
1683 # define __errordecl(name, msg) extern void name (void)
1684 #endif
1685 diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c
1686 index 2cba3da38c..c217cda608 100644
1687 --- a/nptl/pthread_create.c
1688 +++ b/nptl/pthread_create.c
1689 @@ -416,8 +416,6 @@ START_THREAD_DEFN
1690 unwind_buf.priv.data.prev = NULL;
1691 unwind_buf.priv.data.cleanup = NULL;
1692
1693 - __libc_signal_restore_set (&pd->sigmask);
1694 -
1695 /* Allow setxid from now onwards. */
1696 if (__glibc_unlikely (atomic_exchange_acq (&pd->setxid_futex, 0) == -2))
1697 futex_wake (&pd->setxid_futex, 1, FUTEX_PRIVATE);
1698 @@ -427,6 +425,8 @@ START_THREAD_DEFN
1699 /* Store the new cleanup handler info. */
1700 THREAD_SETMEM (pd, cleanup_jmp_buf, &unwind_buf);
1701
1702 + __libc_signal_restore_set (&pd->sigmask);
1703 +
1704 /* We are either in (a) or (b), and in either case we either own
1705 PD already (2) or are about to own PD (1), and so our only
1706 restriction would be that we can't free PD until we know we
1707 diff --git a/nscd/netgroupcache.c b/nscd/netgroupcache.c
1708 index 88c69d1e9c..381aa721ef 100644
1709 --- a/nscd/netgroupcache.c
1710 +++ b/nscd/netgroupcache.c
1711 @@ -248,7 +248,7 @@ addgetnetgrentX (struct database_dyn *db, int fd, request_header *req,
1712 : NULL);
1713 ndomain = (ndomain ? newbuf + ndomaindiff
1714 : NULL);
1715 - buffer = newbuf;
1716 + *tofreep = buffer = newbuf;
1717 }
1718
1719 nhost = memcpy (buffer + bufused,
1720 @@ -319,7 +319,7 @@ addgetnetgrentX (struct database_dyn *db, int fd, request_header *req,
1721 else if (status == NSS_STATUS_TRYAGAIN && e == ERANGE)
1722 {
1723 buflen *= 2;
1724 - buffer = xrealloc (buffer, buflen);
1725 + *tofreep = buffer = xrealloc (buffer, buflen);
1726 }
1727 else if (status == NSS_STATUS_RETURN
1728 || status == NSS_STATUS_NOTFOUND
1729 diff --git a/nss/tst-nss-files-hosts-long.root/etc/nsswitch.conf b/nss/tst-nss-files-hosts-long.root/etc/nsswitch.conf
1730 new file mode 100644
1731 index 0000000000..5b0c6a4199
1732 --- /dev/null
1733 +++ b/nss/tst-nss-files-hosts-long.root/etc/nsswitch.conf
1734 @@ -0,0 +1 @@
1735 +hosts: files
1736 diff --git a/posix/bits/unistd.h b/posix/bits/unistd.h
1737 index 725a83eb0d..7e5bb6fb1e 100644
1738 --- a/posix/bits/unistd.h
1739 +++ b/posix/bits/unistd.h
1740 @@ -193,10 +193,9 @@ __NTH (readlinkat (int __fd, const char *__restrict __path,
1741 #endif
1742
1743 extern char *__getcwd_chk (char *__buf, size_t __size, size_t __buflen)
1744 - __THROW __wur __attr_access ((__write_only__, 1, 2));
1745 + __THROW __wur;
1746 extern char *__REDIRECT_NTH (__getcwd_alias,
1747 - (char *__buf, size_t __size), getcwd)
1748 - __wur __attr_access ((__write_only__, 1, 2));
1749 + (char *__buf, size_t __size), getcwd) __wur;
1750 extern char *__REDIRECT_NTH (__getcwd_chk_warn,
1751 (char *__buf, size_t __size, size_t __buflen),
1752 __getcwd_chk)
1753 diff --git a/posix/unistd.h b/posix/unistd.h
1754 index 32b8161619..acf9ee7e79 100644
1755 --- a/posix/unistd.h
1756 +++ b/posix/unistd.h
1757 @@ -517,8 +517,7 @@ extern int fchdir (int __fd) __THROW __wur;
1758 an array is allocated with `malloc'; the array is SIZE
1759 bytes long, unless SIZE == 0, in which case it is as
1760 big as necessary. */
1761 -extern char *getcwd (char *__buf, size_t __size) __THROW __wur
1762 - __attr_access ((__write_only__, 1, 2));
1763 +extern char *getcwd (char *__buf, size_t __size) __THROW __wur;
1764
1765 #ifdef __USE_GNU
1766 /* Return a malloc'd string containing the current directory name.
1767 @@ -831,7 +830,7 @@ extern int symlinkat (const char *__from, int __tofd,
1768 /* Like readlink but a relative PATH is interpreted relative to FD. */
1769 extern ssize_t readlinkat (int __fd, const char *__restrict __path,
1770 char *__restrict __buf, size_t __len)
1771 - __THROW __nonnull ((2, 3)) __wur __attr_access ((__read_only__, 3, 4));
1772 + __THROW __nonnull ((2, 3)) __wur __attr_access ((__write_only__, 3, 4));
1773 #endif
1774
1775 /* Remove the link NAME. */
1776 diff --git a/posix/wordexp-test.c b/posix/wordexp-test.c
1777 index ed1b22308e..cb3f989cba 100644
1778 --- a/posix/wordexp-test.c
1779 +++ b/posix/wordexp-test.c
1780 @@ -183,6 +183,7 @@ struct test_case_struct
1781 { 0, NULL, "$var", 0, 0, { NULL, }, IFS },
1782 { 0, NULL, "\"\\n\"", 0, 1, { "\\n", }, IFS },
1783 { 0, NULL, "", 0, 0, { NULL, }, IFS },
1784 + { 0, NULL, "${1234567890123456789012}", 0, 0, { NULL, }, IFS },
1785
1786 /* Flags not already covered (testit() has special handling for these) */
1787 { 0, NULL, "one two", WRDE_DOOFFS, 2, { "one", "two", }, IFS },
1788 diff --git a/posix/wordexp.c b/posix/wordexp.c
1789 index e082d94895..56289503a1 100644
1790 --- a/posix/wordexp.c
1791 +++ b/posix/wordexp.c
1792 @@ -1399,7 +1399,7 @@ envsubst:
1793 /* Is it a numeric parameter? */
1794 else if (isdigit (env[0]))
1795 {
1796 - int n = atoi (env);
1797 + unsigned long n = strtoul (env, NULL, 10);
1798
1799 if (n >= __libc_argc)
1800 /* Substitute NULL. */
1801 diff --git a/resolv/Makefile b/resolv/Makefile
1802 index b61c0c3e0c..dbd8f8bf4f 100644
1803 --- a/resolv/Makefile
1804 +++ b/resolv/Makefile
1805 @@ -61,6 +61,11 @@ tests += \
1806 tst-resolv-search \
1807 tst-resolv-trailing \
1808
1809 +# This test calls __res_context_send directly, which is not exported
1810 +# from libresolv.
1811 +tests-internal += tst-resolv-txnid-collision
1812 +tests-static += tst-resolv-txnid-collision
1813 +
1814 # These tests need libdl.
1815 ifeq (yes,$(build-shared))
1816 tests += \
1817 @@ -191,6 +196,8 @@ $(objpfx)tst-resolv-search: $(objpfx)libresolv.so $(shared-thread-library)
1818 $(objpfx)tst-resolv-trailing: $(objpfx)libresolv.so $(shared-thread-library)
1819 $(objpfx)tst-resolv-threads: \
1820 $(libdl) $(objpfx)libresolv.so $(shared-thread-library)
1821 +$(objpfx)tst-resolv-txnid-collision: $(objpfx)libresolv.a \
1822 + $(static-thread-library)
1823 $(objpfx)tst-resolv-canonname: \
1824 $(libdl) $(objpfx)libresolv.so $(shared-thread-library)
1825 $(objpfx)tst-resolv-trustad: $(objpfx)libresolv.so $(shared-thread-library)
1826 diff --git a/resolv/res_send.c b/resolv/res_send.c
1827 index 7e5fec6646..70e5066031 100644
1828 --- a/resolv/res_send.c
1829 +++ b/resolv/res_send.c
1830 @@ -1342,15 +1342,6 @@ send_dg(res_state statp,
1831 *terrno = EMSGSIZE;
1832 return close_and_return_error (statp, resplen2);
1833 }
1834 - if ((recvresp1 || hp->id != anhp->id)
1835 - && (recvresp2 || hp2->id != anhp->id)) {
1836 - /*
1837 - * response from old query, ignore it.
1838 - * XXX - potential security hazard could
1839 - * be detected here.
1840 - */
1841 - goto wait;
1842 - }
1843
1844 /* Paranoia check. Due to the connected UDP socket,
1845 the kernel has already filtered invalid addresses
1846 @@ -1360,15 +1351,24 @@ send_dg(res_state statp,
1847
1848 /* Check for the correct header layout and a matching
1849 question. */
1850 - if ((recvresp1 || !res_queriesmatch(buf, buf + buflen,
1851 - *thisansp,
1852 - *thisansp
1853 - + *thisanssizp))
1854 - && (recvresp2 || !res_queriesmatch(buf2, buf2 + buflen2,
1855 - *thisansp,
1856 - *thisansp
1857 - + *thisanssizp)))
1858 - goto wait;
1859 + int matching_query = 0; /* Default to no matching query. */
1860 + if (!recvresp1
1861 + && anhp->id == hp->id
1862 + && res_queriesmatch (buf, buf + buflen,
1863 + *thisansp, *thisansp + *thisanssizp))
1864 + matching_query = 1;
1865 + if (!recvresp2
1866 + && anhp->id == hp2->id
1867 + && res_queriesmatch (buf2, buf2 + buflen2,
1868 + *thisansp, *thisansp + *thisanssizp))
1869 + matching_query = 2;
1870 + if (matching_query == 0)
1871 + /* Spurious UDP packet. Drop it and continue
1872 + waiting. */
1873 + {
1874 + need_recompute = 1;
1875 + goto wait;
1876 + }
1877
1878 if (anhp->rcode == SERVFAIL ||
1879 anhp->rcode == NOTIMP ||
1880 @@ -1383,7 +1383,7 @@ send_dg(res_state statp,
1881 /* No data from the first reply. */
1882 resplen = 0;
1883 /* We are waiting for a possible second reply. */
1884 - if (hp->id == anhp->id)
1885 + if (matching_query == 1)
1886 recvresp1 = 1;
1887 else
1888 recvresp2 = 1;
1889 @@ -1414,7 +1414,7 @@ send_dg(res_state statp,
1890 return (1);
1891 }
1892 /* Mark which reply we received. */
1893 - if (recvresp1 == 0 && hp->id == anhp->id)
1894 + if (matching_query == 1)
1895 recvresp1 = 1;
1896 else
1897 recvresp2 = 1;
1898 diff --git a/resolv/tst-resolv-txnid-collision.c b/resolv/tst-resolv-txnid-collision.c
1899 new file mode 100644
1900 index 0000000000..189b76f126
1901 --- /dev/null
1902 +++ b/resolv/tst-resolv-txnid-collision.c
1903 @@ -0,0 +1,334 @@
1904 +/* Test parallel queries with transaction ID collisions.
1905 + Copyright (C) 2020 Free Software Foundation, Inc.
1906 + This file is part of the GNU C Library.
1907 +
1908 + The GNU C Library is free software; you can redistribute it and/or
1909 + modify it under the terms of the GNU Lesser General Public
1910 + License as published by the Free Software Foundation; either
1911 + version 2.1 of the License, or (at your option) any later version.
1912 +
1913 + The GNU C Library is distributed in the hope that it will be useful,
1914 + but WITHOUT ANY WARRANTY; without even the implied warranty of
1915 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1916 + Lesser General Public License for more details.
1917 +
1918 + You should have received a copy of the GNU Lesser General Public
1919 + License along with the GNU C Library; if not, see
1920 + <https://www.gnu.org/licenses/>. */
1921 +
1922 +#include <arpa/nameser.h>
1923 +#include <array_length.h>
1924 +#include <resolv-internal.h>
1925 +#include <resolv_context.h>
1926 +#include <stdbool.h>
1927 +#include <stdio.h>
1928 +#include <string.h>
1929 +#include <support/check.h>
1930 +#include <support/check_nss.h>
1931 +#include <support/resolv_test.h>
1932 +#include <support/support.h>
1933 +#include <support/test-driver.h>
1934 +
1935 +/* Result of parsing a DNS question name.
1936 +
1937 + A question name has the form reorder-N-M-rcode-C.example.net, where
1938 + N and M are either 0 and 1, corresponding to the reorder member,
1939 + and C is a number that will be stored in the rcode field.
1940 +
1941 + Also see parse_qname below. */
1942 +struct parsed_qname
1943 +{
1944 + /* The DNS response code requested from the first server. The
1945 + second server always responds with RCODE zero. */
1946 + int rcode;
1947 +
1948 + /* Indicates whether to perform reordering in the responses from the
1949 + respective server. */
1950 + bool reorder[2];
1951 +};
1952 +
1953 +/* Fills *PARSED based on QNAME. */
1954 +static void
1955 +parse_qname (struct parsed_qname *parsed, const char *qname)
1956 +{
1957 + int reorder0;
1958 + int reorder1;
1959 + int rcode;
1960 + char *suffix;
1961 + if (sscanf (qname, "reorder-%d-%d.rcode-%d.%ms",
1962 + &reorder0, &reorder1, &rcode, &suffix) == 4)
1963 + {
1964 + if (reorder0 != 0)
1965 + TEST_COMPARE (reorder0, 1);
1966 + if (reorder1 != 0)
1967 + TEST_COMPARE (reorder1, 1);
1968 + TEST_VERIFY (rcode >= 0 && rcode <= 15);
1969 + TEST_COMPARE_STRING (suffix, "example.net");
1970 + free (suffix);
1971 +
1972 + parsed->rcode = rcode;
1973 + parsed->reorder[0] = reorder0;
1974 + parsed->reorder[1] = reorder1;
1975 + }
1976 + else
1977 + FAIL_EXIT1 ("unexpected query: %s", qname);
1978 +}
1979 +
1980 +/* Used to construct a response. The first server responds with an
1981 + error, the second server succeeds. */
1982 +static void
1983 +build_response (const struct resolv_response_context *ctx,
1984 + struct resolv_response_builder *b,
1985 + const char *qname, uint16_t qclass, uint16_t qtype)
1986 +{
1987 + struct parsed_qname parsed;
1988 + parse_qname (&parsed, qname);
1989 +
1990 + switch (ctx->server_index)
1991 + {
1992 + case 0:
1993 + {
1994 + struct resolv_response_flags flags = { 0 };
1995 + if (parsed.rcode == 0)
1996 + /* Simulate a delegation in case a NODATA (RCODE zero)
1997 + response is requested. */
1998 + flags.clear_ra = true;
1999 + else
2000 + flags.rcode = parsed.rcode;
2001 +
2002 + resolv_response_init (b, flags);
2003 + resolv_response_add_question (b, qname, qclass, qtype);
2004 + }
2005 + break;
2006 +
2007 + case 1:
2008 + {
2009 + struct resolv_response_flags flags = { 0, };
2010 + resolv_response_init (b, flags);
2011 + resolv_response_add_question (b, qname, qclass, qtype);
2012 +
2013 + resolv_response_section (b, ns_s_an);
2014 + resolv_response_open_record (b, qname, qclass, qtype, 0);
2015 + if (qtype == T_A)
2016 + {
2017 + char ipv4[4] = { 192, 0, 2, 1 };
2018 + resolv_response_add_data (b, &ipv4, sizeof (ipv4));
2019 + }
2020 + else
2021 + {
2022 + char ipv6[16]
2023 + = { 0x20, 0x01, 0xd, 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 };
2024 + resolv_response_add_data (b, &ipv6, sizeof (ipv6));
2025 + }
2026 + resolv_response_close_record (b);
2027 + }
2028 + break;
2029 + }
2030 +}
2031 +
2032 +/* Used to reorder responses. */
2033 +struct resolv_response_context *previous_query;
2034 +
2035 +/* Used to keep track of the queries received. */
2036 +static int previous_server_index = -1;
2037 +static uint16_t previous_qtype;
2038 +
2039 +/* For each server, buffer the first query and then send both answers
2040 + to the second query, reordered if requested. */
2041 +static void
2042 +response (const struct resolv_response_context *ctx,
2043 + struct resolv_response_builder *b,
2044 + const char *qname, uint16_t qclass, uint16_t qtype)
2045 +{
2046 + TEST_VERIFY (qtype == T_A || qtype == T_AAAA);
2047 + if (ctx->server_index != 0)
2048 + TEST_COMPARE (ctx->server_index, 1);
2049 +
2050 + struct parsed_qname parsed;
2051 + parse_qname (&parsed, qname);
2052 +
2053 + if (previous_query == NULL)
2054 + {
2055 + /* No buffered query. Record this query and do not send a
2056 + response. */
2057 + TEST_COMPARE (previous_qtype, 0);
2058 + previous_query = resolv_response_context_duplicate (ctx);
2059 + previous_qtype = qtype;
2060 + resolv_response_drop (b);
2061 + previous_server_index = ctx->server_index;
2062 +
2063 + if (test_verbose)
2064 + printf ("info: buffering first query for: %s\n", qname);
2065 + }
2066 + else
2067 + {
2068 + TEST_VERIFY (previous_query != 0);
2069 + TEST_COMPARE (ctx->server_index, previous_server_index);
2070 + TEST_VERIFY (previous_qtype != qtype); /* Not a duplicate. */
2071 +
2072 + /* If reordering, send a response for this query explicitly, and
2073 + then skip the implicit send. */
2074 + if (parsed.reorder[ctx->server_index])
2075 + {
2076 + if (test_verbose)
2077 + printf ("info: sending reordered second response for: %s\n",
2078 + qname);
2079 + build_response (ctx, b, qname, qclass, qtype);
2080 + resolv_response_send_udp (ctx, b);
2081 + resolv_response_drop (b);
2082 + }
2083 +
2084 + /* Build a response for the previous query and send it, thus
2085 + reordering the two responses. */
2086 + {
2087 + if (test_verbose)
2088 + printf ("info: sending first response for: %s\n", qname);
2089 + struct resolv_response_builder *btmp
2090 + = resolv_response_builder_allocate (previous_query->query_buffer,
2091 + previous_query->query_length);
2092 + build_response (ctx, btmp, qname, qclass, previous_qtype);
2093 + resolv_response_send_udp (ctx, btmp);
2094 + resolv_response_builder_free (btmp);
2095 + }
2096 +
2097 + /* If not reordering, send the reply as usual. */
2098 + if (!parsed.reorder[ctx->server_index])
2099 + {
2100 + if (test_verbose)
2101 + printf ("info: sending non-reordered second response for: %s\n",
2102 + qname);
2103 + build_response (ctx, b, qname, qclass, qtype);
2104 + }
2105 +
2106 + /* Unbuffer the response and prepare for the next query. */
2107 + resolv_response_context_free (previous_query);
2108 + previous_query = NULL;
2109 + previous_qtype = 0;
2110 + previous_server_index = -1;
2111 + }
2112 +}
2113 +
2114 +/* Runs a query for QNAME and checks for the expected reply. See
2115 + struct parsed_qname for the expected format for QNAME. */
2116 +static void
2117 +test_qname (const char *qname, int rcode)
2118 +{
2119 + struct resolv_context *ctx = __resolv_context_get ();
2120 + TEST_VERIFY_EXIT (ctx != NULL);
2121 +
2122 + unsigned char q1[512];
2123 + int q1len = res_mkquery (QUERY, qname, C_IN, T_A, NULL, 0, NULL,
2124 + q1, sizeof (q1));
2125 + TEST_VERIFY_EXIT (q1len > 12);
2126 +
2127 + unsigned char q2[512];
2128 + int q2len = res_mkquery (QUERY, qname, C_IN, T_AAAA, NULL, 0, NULL,
2129 + q2, sizeof (q2));
2130 + TEST_VERIFY_EXIT (q2len > 12);
2131 +
2132 + /* Produce a transaction ID collision. */
2133 + memcpy (q2, q1, 2);
2134 +
2135 + unsigned char ans1[512];
2136 + unsigned char *ans1p = ans1;
2137 + unsigned char *ans2p = NULL;
2138 + int nans2p = 0;
2139 + int resplen2 = 0;
2140 + int ans2p_malloced = 0;
2141 +
2142 + /* Perform a parallel A/AAAA query. */
2143 + int resplen1 = __res_context_send (ctx, q1, q1len, q2, q2len,
2144 + ans1, sizeof (ans1), &ans1p,
2145 + &ans2p, &nans2p,
2146 + &resplen2, &ans2p_malloced);
2147 +
2148 + TEST_VERIFY (resplen1 > 12);
2149 + TEST_VERIFY (resplen2 > 12);
2150 + if (resplen1 <= 12 || resplen2 <= 12)
2151 + return;
2152 +
2153 + if (rcode == 1 || rcode == 3)
2154 + {
2155 + /* Format Error and Name Error responses does not trigger
2156 + switching to the next server. */
2157 + TEST_COMPARE (ans1p[3] & 0x0f, rcode);
2158 + TEST_COMPARE (ans2p[3] & 0x0f, rcode);
2159 + return;
2160 + }
2161 +
2162 + /* The response should be successful. */
2163 + TEST_COMPARE (ans1p[3] & 0x0f, 0);
2164 + TEST_COMPARE (ans2p[3] & 0x0f, 0);
2165 +
2166 + /* Due to bug 19691, the answer may not be in the slot matching the
2167 + query. Assume that the AAAA response is the longer one. */
2168 + unsigned char *a_answer;
2169 + int a_answer_length;
2170 + unsigned char *aaaa_answer;
2171 + int aaaa_answer_length;
2172 + if (resplen2 > resplen1)
2173 + {
2174 + a_answer = ans1p;
2175 + a_answer_length = resplen1;
2176 + aaaa_answer = ans2p;
2177 + aaaa_answer_length = resplen2;
2178 + }
2179 + else
2180 + {
2181 + a_answer = ans2p;
2182 + a_answer_length = resplen2;
2183 + aaaa_answer = ans1p;
2184 + aaaa_answer_length = resplen1;
2185 + }
2186 +
2187 + {
2188 + char *expected = xasprintf ("name: %s\n"
2189 + "address: 192.0.2.1\n",
2190 + qname);
2191 + check_dns_packet (qname, a_answer, a_answer_length, expected);
2192 + free (expected);
2193 + }
2194 + {
2195 + char *expected = xasprintf ("name: %s\n"
2196 + "address: 2001:db8::1\n",
2197 + qname);
2198 + check_dns_packet (qname, aaaa_answer, aaaa_answer_length, expected);
2199 + free (expected);
2200 + }
2201 +
2202 + if (ans2p_malloced)
2203 + free (ans2p);
2204 +
2205 + __resolv_context_put (ctx);
2206 +}
2207 +
2208 +static int
2209 +do_test (void)
2210 +{
2211 + struct resolv_test *aux = resolv_test_start
2212 + ((struct resolv_redirect_config)
2213 + {
2214 + .response_callback = response,
2215 +
2216 + /* The response callback use global state (the previous_*
2217 + variables), and query processing must therefore be
2218 + serialized. */
2219 + .single_thread_udp = true,
2220 + });
2221 +
2222 + for (int rcode = 0; rcode <= 5; ++rcode)
2223 + for (int do_reorder_0 = 0; do_reorder_0 < 2; ++do_reorder_0)
2224 + for (int do_reorder_1 = 0; do_reorder_1 < 2; ++do_reorder_1)
2225 + {
2226 + char *qname = xasprintf ("reorder-%d-%d.rcode-%d.example.net",
2227 + do_reorder_0, do_reorder_1, rcode);
2228 + test_qname (qname, rcode);
2229 + free (qname);
2230 + }
2231 +
2232 + resolv_test_end (aux);
2233 +
2234 + return 0;
2235 +}
2236 +
2237 +#include <support/test-driver.c>
2238 diff --git a/rt/Makefile b/rt/Makefile
2239 index dab5d62a57..93502cfaa7 100644
2240 --- a/rt/Makefile
2241 +++ b/rt/Makefile
2242 @@ -44,6 +44,7 @@ tests := tst-shm tst-timer tst-timer2 \
2243 tst-aio7 tst-aio8 tst-aio9 tst-aio10 \
2244 tst-mqueue1 tst-mqueue2 tst-mqueue3 tst-mqueue4 \
2245 tst-mqueue5 tst-mqueue6 tst-mqueue7 tst-mqueue8 tst-mqueue9 \
2246 + tst-bz28213 \
2247 tst-timer3 tst-timer4 tst-timer5 \
2248 tst-cpuclock2 tst-cputimer1 tst-cputimer2 tst-cputimer3 \
2249 tst-shm-cancel
2250 diff --git a/rt/tst-bz28213.c b/rt/tst-bz28213.c
2251 new file mode 100644
2252 index 0000000000..0c096b5a0a
2253 --- /dev/null
2254 +++ b/rt/tst-bz28213.c
2255 @@ -0,0 +1,101 @@
2256 +/* Bug 28213: test for NULL pointer dereference in mq_notify.
2257 + Copyright (C) The GNU Toolchain Authors.
2258 + This file is part of the GNU C Library.
2259 +
2260 + The GNU C Library is free software; you can redistribute it and/or
2261 + modify it under the terms of the GNU Lesser General Public
2262 + License as published by the Free Software Foundation; either
2263 + version 2.1 of the License, or (at your option) any later version.
2264 +
2265 + The GNU C Library is distributed in the hope that it will be useful,
2266 + but WITHOUT ANY WARRANTY; without even the implied warranty of
2267 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2268 + Lesser General Public License for more details.
2269 +
2270 + You should have received a copy of the GNU Lesser General Public
2271 + License along with the GNU C Library; if not, see
2272 + <https://www.gnu.org/licenses/>. */
2273 +
2274 +#include <errno.h>
2275 +#include <sys/types.h>
2276 +#include <sys/stat.h>
2277 +#include <fcntl.h>
2278 +#include <unistd.h>
2279 +#include <mqueue.h>
2280 +#include <signal.h>
2281 +#include <stdlib.h>
2282 +#include <string.h>
2283 +#include <support/check.h>
2284 +
2285 +static mqd_t m = -1;
2286 +static const char msg[] = "hello";
2287 +
2288 +static void
2289 +check_bz28213_cb (union sigval sv)
2290 +{
2291 + char buf[sizeof (msg)];
2292 +
2293 + (void) sv;
2294 +
2295 + TEST_VERIFY_EXIT ((size_t) mq_receive (m, buf, sizeof (buf), NULL)
2296 + == sizeof (buf));
2297 + TEST_VERIFY_EXIT (memcmp (buf, msg, sizeof (buf)) == 0);
2298 +
2299 + exit (0);
2300 +}
2301 +
2302 +static void
2303 +check_bz28213 (void)
2304 +{
2305 + struct sigevent sev;
2306 +
2307 + memset (&sev, '\0', sizeof (sev));
2308 + sev.sigev_notify = SIGEV_THREAD;
2309 + sev.sigev_notify_function = check_bz28213_cb;
2310 +
2311 + /* Step 1: Register & unregister notifier.
2312 + Helper thread should receive NOTIFY_REMOVED notification.
2313 + In a vulnerable version of glibc, NULL pointer dereference follows. */
2314 + TEST_VERIFY_EXIT (mq_notify (m, &sev) == 0);
2315 + TEST_VERIFY_EXIT (mq_notify (m, NULL) == 0);
2316 +
2317 + /* Step 2: Once again, register notification.
2318 + Try to send one message.
2319 + Test is considered successful, if the callback does exit (0). */
2320 + TEST_VERIFY_EXIT (mq_notify (m, &sev) == 0);
2321 + TEST_VERIFY_EXIT (mq_send (m, msg, sizeof (msg), 1) == 0);
2322 +
2323 + /* Wait... */
2324 + pause ();
2325 +}
2326 +
2327 +static int
2328 +do_test (void)
2329 +{
2330 + static const char m_name[] = "/bz28213_queue";
2331 + struct mq_attr m_attr;
2332 +
2333 + memset (&m_attr, '\0', sizeof (m_attr));
2334 + m_attr.mq_maxmsg = 1;
2335 + m_attr.mq_msgsize = sizeof (msg);
2336 +
2337 + m = mq_open (m_name,
2338 + O_RDWR | O_CREAT | O_EXCL,
2339 + 0600,
2340 + &m_attr);
2341 +
2342 + if (m < 0)
2343 + {
2344 + if (errno == ENOSYS)
2345 + FAIL_UNSUPPORTED ("POSIX message queues are not implemented\n");
2346 + FAIL_EXIT1 ("Failed to create POSIX message queue: %m\n");
2347 + }
2348 +
2349 + TEST_VERIFY_EXIT (mq_unlink (m_name) == 0);
2350 +
2351 + check_bz28213 ();
2352 +
2353 + return 0;
2354 +}
2355 +
2356 +#include <support/test-driver.c>
2357 diff --git a/stdio-common/Makefile b/stdio-common/Makefile
2358 index 8475fd1f09..eff0c98d82 100644
2359 --- a/stdio-common/Makefile
2360 +++ b/stdio-common/Makefile
2361 @@ -69,7 +69,8 @@ tests := tstscanf test_rdwr test-popen tstgetln test-fseek \
2362 tst-printf-bz25691 \
2363 tst-vfprintf-width-prec-alloc \
2364 tst-printf-fp-free \
2365 - tst-printf-fp-leak
2366 + tst-printf-fp-leak \
2367 + test-strerr
2368
2369
2370 test-srcs = tst-unbputc tst-printf tst-printfsz-islongdouble
2371 diff --git a/stdio-common/errlist.c b/stdio-common/errlist.c
2372 index d15f13a22a..2ecf121674 100644
2373 --- a/stdio-common/errlist.c
2374 +++ b/stdio-common/errlist.c
2375 @@ -20,9 +20,13 @@
2376 #include <libintl.h>
2377 #include <array_length.h>
2378
2379 +#ifndef ERR_MAP
2380 +# define ERR_MAP(n) n
2381 +#endif
2382 +
2383 const char *const _sys_errlist_internal[] =
2384 {
2385 -#define _S(n, str) [n] = str,
2386 +#define _S(n, str) [ERR_MAP(n)] = str,
2387 #include <errlist.h>
2388 #undef _S
2389 };
2390 @@ -41,20 +45,21 @@ static const union sys_errname_t
2391 {
2392 #define MSGSTRFIELD1(line) str##line
2393 #define MSGSTRFIELD(line) MSGSTRFIELD1(line)
2394 -#define _S(n, str) char MSGSTRFIELD(__LINE__)[sizeof(str)];
2395 +#define _S(n, str) char MSGSTRFIELD(__LINE__)[sizeof(#n)];
2396 #include <errlist.h>
2397 #undef _S
2398 };
2399 char str[0];
2400 } _sys_errname = { {
2401 -#define _S(n, s) s,
2402 +#define _S(n, s) #n,
2403 #include <errlist.h>
2404 #undef _S
2405 } };
2406
2407 static const unsigned short _sys_errnameidx[] =
2408 {
2409 -#define _S(n, s) [n] = offsetof(union sys_errname_t, MSGSTRFIELD(__LINE__)),
2410 +#define _S(n, s) \
2411 + [ERR_MAP(n)] = offsetof(union sys_errname_t, MSGSTRFIELD(__LINE__)),
2412 #include <errlist.h>
2413 #undef _S
2414 };
2415 diff --git a/stdio-common/test-strerr.c b/stdio-common/test-strerr.c
2416 index fded208118..d77b81d507 100644
2417 --- a/stdio-common/test-strerr.c
2418 +++ b/stdio-common/test-strerr.c
2419 @@ -18,46 +18,672 @@
2420
2421 #include <string.h>
2422 #include <errno.h>
2423 -#include <array_length.h>
2424
2425 #include <support/support.h>
2426 #include <support/check.h>
2427
2428 -#define N_(name) name
2429 -
2430 -static const char *const errlist[] =
2431 - {
2432 -/* This file is auto-generated from errlist.def. */
2433 -#include <errlist.h>
2434 - };
2435 -
2436 -#define MSGSTR_T errname_t
2437 -#define MSGSTR errname
2438 -#define MSGIDX errnameidx
2439 -#include <errlist-name.h>
2440 -#undef MSGSTR
2441 -#undef MSGIDX
2442 -
2443 static int
2444 do_test (void)
2445 {
2446 - TEST_VERIFY (strerrordesc_np (-1) == NULL);
2447 - TEST_VERIFY (strerrordesc_np (array_length (errlist)) == NULL);
2448 - for (size_t i = 0; i < array_length (errlist); i++)
2449 - {
2450 - if (errlist[i] == NULL)
2451 - continue;
2452 - TEST_COMPARE_STRING (strerrordesc_np (i), errlist[i]);
2453 - }
2454 + TEST_COMPARE_STRING (strerrordesc_np (0), "Success");
2455 + TEST_COMPARE_STRING (strerrorname_np (0), "0");
2456
2457 - TEST_VERIFY (strerrorname_np (-1) == NULL);
2458 - TEST_VERIFY (strerrorname_np (array_length (errlist)) == NULL);
2459 - for (size_t i = 0; i < array_length (errlist); i++)
2460 - {
2461 - if (errlist[i] == NULL)
2462 - continue;
2463 - TEST_COMPARE_STRING (strerrorname_np (i), errname.str + errnameidx[i]);
2464 - }
2465 +#ifdef EPERM
2466 + TEST_COMPARE_STRING (strerrordesc_np (EPERM), "Operation not permitted");
2467 + TEST_COMPARE_STRING (strerrorname_np (EPERM), "EPERM");
2468 +#endif
2469 +#ifdef ENOENT
2470 + TEST_COMPARE_STRING (strerrordesc_np (ENOENT),
2471 + "No such file or directory");
2472 + TEST_COMPARE_STRING (strerrorname_np (ENOENT), "ENOENT");
2473 +#endif
2474 +#ifdef ESRCH
2475 + TEST_COMPARE_STRING (strerrordesc_np (ESRCH), "No such process");
2476 + TEST_COMPARE_STRING (strerrorname_np (ESRCH), "ESRCH");
2477 +#endif
2478 +#ifdef EINTR
2479 + TEST_COMPARE_STRING (strerrordesc_np (EINTR), "Interrupted system call");
2480 + TEST_COMPARE_STRING (strerrorname_np (EINTR), "EINTR");
2481 +#endif
2482 +#ifdef EIO
2483 + TEST_COMPARE_STRING (strerrordesc_np (EIO), "Input/output error");
2484 + TEST_COMPARE_STRING (strerrorname_np (EIO), "EIO");
2485 +#endif
2486 +#ifdef ENXIO
2487 + TEST_COMPARE_STRING (strerrordesc_np (ENXIO), "No such device or address");
2488 + TEST_COMPARE_STRING (strerrorname_np (ENXIO), "ENXIO");
2489 +#endif
2490 +#ifdef E2BIG
2491 + TEST_COMPARE_STRING (strerrordesc_np (E2BIG), "Argument list too long");
2492 + TEST_COMPARE_STRING (strerrorname_np (E2BIG), "E2BIG");
2493 +#endif
2494 +#ifdef ENOEXEC
2495 + TEST_COMPARE_STRING (strerrordesc_np (ENOEXEC), "Exec format error");
2496 + TEST_COMPARE_STRING (strerrorname_np (ENOEXEC), "ENOEXEC");
2497 +#endif
2498 +#ifdef EBADF
2499 + TEST_COMPARE_STRING (strerrordesc_np (EBADF), "Bad file descriptor");
2500 + TEST_COMPARE_STRING (strerrorname_np (EBADF), "EBADF");
2501 +#endif
2502 +#ifdef ECHILD
2503 + TEST_COMPARE_STRING (strerrordesc_np (ECHILD), "No child processes");
2504 + TEST_COMPARE_STRING (strerrorname_np (ECHILD), "ECHILD");
2505 +#endif
2506 +#ifdef EDEADLK
2507 + TEST_COMPARE_STRING (strerrordesc_np (EDEADLK),
2508 + "Resource deadlock avoided");
2509 + TEST_COMPARE_STRING (strerrorname_np (EDEADLK), "EDEADLK");
2510 +#endif
2511 +#ifdef ENOMEM
2512 + TEST_COMPARE_STRING (strerrordesc_np (ENOMEM), "Cannot allocate memory");
2513 + TEST_COMPARE_STRING (strerrorname_np (ENOMEM), "ENOMEM");
2514 +#endif
2515 +#ifdef EACCES
2516 + TEST_COMPARE_STRING (strerrordesc_np (EACCES), "Permission denied");
2517 + TEST_COMPARE_STRING (strerrorname_np (EACCES), "EACCES");
2518 +#endif
2519 +#ifdef EFAULT
2520 + TEST_COMPARE_STRING (strerrordesc_np (EFAULT), "Bad address");
2521 + TEST_COMPARE_STRING (strerrorname_np (EFAULT), "EFAULT");
2522 +#endif
2523 +#ifdef ENOTBLK
2524 + TEST_COMPARE_STRING (strerrordesc_np (ENOTBLK), "Block device required");
2525 + TEST_COMPARE_STRING (strerrorname_np (ENOTBLK), "ENOTBLK");
2526 +#endif
2527 +#ifdef EBUSY
2528 + TEST_COMPARE_STRING (strerrordesc_np (EBUSY), "Device or resource busy");
2529 + TEST_COMPARE_STRING (strerrorname_np (EBUSY), "EBUSY");
2530 +#endif
2531 +#ifdef EEXIST
2532 + TEST_COMPARE_STRING (strerrordesc_np (EEXIST), "File exists");
2533 + TEST_COMPARE_STRING (strerrorname_np (EEXIST), "EEXIST");
2534 +#endif
2535 +#ifdef EXDEV
2536 + TEST_COMPARE_STRING (strerrordesc_np (EXDEV), "Invalid cross-device link");
2537 + TEST_COMPARE_STRING (strerrorname_np (EXDEV), "EXDEV");
2538 +#endif
2539 +#ifdef ENODEV
2540 + TEST_COMPARE_STRING (strerrordesc_np (ENODEV), "No such device");
2541 + TEST_COMPARE_STRING (strerrorname_np (ENODEV), "ENODEV");
2542 +#endif
2543 +#ifdef ENOTDIR
2544 + TEST_COMPARE_STRING (strerrordesc_np (ENOTDIR), "Not a directory");
2545 + TEST_COMPARE_STRING (strerrorname_np (ENOTDIR), "ENOTDIR");
2546 +#endif
2547 +#ifdef EISDIR
2548 + TEST_COMPARE_STRING (strerrordesc_np (EISDIR), "Is a directory");
2549 + TEST_COMPARE_STRING (strerrorname_np (EISDIR), "EISDIR");
2550 +#endif
2551 +#ifdef EINVAL
2552 + TEST_COMPARE_STRING (strerrordesc_np (EINVAL), "Invalid argument");
2553 + TEST_COMPARE_STRING (strerrorname_np (EINVAL), "EINVAL");
2554 +#endif
2555 +#ifdef EMFILE
2556 + TEST_COMPARE_STRING (strerrordesc_np (EMFILE), "Too many open files");
2557 + TEST_COMPARE_STRING (strerrorname_np (EMFILE), "EMFILE");
2558 +#endif
2559 +#ifdef ENFILE
2560 + TEST_COMPARE_STRING (strerrordesc_np (ENFILE),
2561 + "Too many open files in system");
2562 + TEST_COMPARE_STRING (strerrorname_np (ENFILE), "ENFILE");
2563 +#endif
2564 +#ifdef ENOTTY
2565 + TEST_COMPARE_STRING (strerrordesc_np (ENOTTY),
2566 + "Inappropriate ioctl for device");
2567 + TEST_COMPARE_STRING (strerrorname_np (ENOTTY), "ENOTTY");
2568 +#endif
2569 +#ifdef ETXTBSY
2570 + TEST_COMPARE_STRING (strerrordesc_np (ETXTBSY), "Text file busy");
2571 + TEST_COMPARE_STRING (strerrorname_np (ETXTBSY), "ETXTBSY");
2572 +#endif
2573 +#ifdef EFBIG
2574 + TEST_COMPARE_STRING (strerrordesc_np (EFBIG), "File too large");
2575 + TEST_COMPARE_STRING (strerrorname_np (EFBIG), "EFBIG");
2576 +#endif
2577 +#ifdef ENOSPC
2578 + TEST_COMPARE_STRING (strerrordesc_np (ENOSPC), "No space left on device");
2579 + TEST_COMPARE_STRING (strerrorname_np (ENOSPC), "ENOSPC");
2580 +#endif
2581 +#ifdef ESPIPE
2582 + TEST_COMPARE_STRING (strerrordesc_np (ESPIPE), "Illegal seek");
2583 + TEST_COMPARE_STRING (strerrorname_np (ESPIPE), "ESPIPE");
2584 +#endif
2585 +#ifdef EROFS
2586 + TEST_COMPARE_STRING (strerrordesc_np (EROFS), "Read-only file system");
2587 + TEST_COMPARE_STRING (strerrorname_np (EROFS), "EROFS");
2588 +#endif
2589 +#ifdef EMLINK
2590 + TEST_COMPARE_STRING (strerrordesc_np (EMLINK), "Too many links");
2591 + TEST_COMPARE_STRING (strerrorname_np (EMLINK), "EMLINK");
2592 +#endif
2593 +#ifdef EPIPE
2594 + TEST_COMPARE_STRING (strerrordesc_np (EPIPE), "Broken pipe");
2595 + TEST_COMPARE_STRING (strerrorname_np (EPIPE), "EPIPE");
2596 +#endif
2597 +#ifdef EDOM
2598 + TEST_COMPARE_STRING (strerrordesc_np (EDOM),
2599 + "Numerical argument out of domain");
2600 + TEST_COMPARE_STRING (strerrorname_np (EDOM), "EDOM");
2601 +#endif
2602 +#ifdef ERANGE
2603 + TEST_COMPARE_STRING (strerrordesc_np (ERANGE),
2604 + "Numerical result out of range");
2605 + TEST_COMPARE_STRING (strerrorname_np (ERANGE), "ERANGE");
2606 +#endif
2607 +#ifdef EAGAIN
2608 + TEST_COMPARE_STRING (strerrordesc_np (EAGAIN),
2609 + "Resource temporarily unavailable");
2610 + TEST_COMPARE_STRING (strerrorname_np (EAGAIN), "EAGAIN");
2611 +#endif
2612 +#ifdef EINPROGRESS
2613 + TEST_COMPARE_STRING (strerrordesc_np (EINPROGRESS),
2614 + "Operation now in progress");
2615 + TEST_COMPARE_STRING (strerrorname_np (EINPROGRESS), "EINPROGRESS");
2616 +#endif
2617 +#ifdef EALREADY
2618 + TEST_COMPARE_STRING (strerrordesc_np (EALREADY),
2619 + "Operation already in progress");
2620 + TEST_COMPARE_STRING (strerrorname_np (EALREADY), "EALREADY");
2621 +#endif
2622 +#ifdef ENOTSOCK
2623 + TEST_COMPARE_STRING (strerrordesc_np (ENOTSOCK),
2624 + "Socket operation on non-socket");
2625 + TEST_COMPARE_STRING (strerrorname_np (ENOTSOCK), "ENOTSOCK");
2626 +#endif
2627 +#ifdef EMSGSIZE
2628 + TEST_COMPARE_STRING (strerrordesc_np (EMSGSIZE), "Message too long");
2629 + TEST_COMPARE_STRING (strerrorname_np (EMSGSIZE), "EMSGSIZE");
2630 +#endif
2631 +#ifdef EPROTOTYPE
2632 + TEST_COMPARE_STRING (strerrordesc_np (EPROTOTYPE),
2633 + "Protocol wrong type for socket");
2634 + TEST_COMPARE_STRING (strerrorname_np (EPROTOTYPE), "EPROTOTYPE");
2635 +#endif
2636 +#ifdef ENOPROTOOPT
2637 + TEST_COMPARE_STRING (strerrordesc_np (ENOPROTOOPT),
2638 + "Protocol not available");
2639 + TEST_COMPARE_STRING (strerrorname_np (ENOPROTOOPT), "ENOPROTOOPT");
2640 +#endif
2641 +#ifdef EPROTONOSUPPORT
2642 + TEST_COMPARE_STRING (strerrordesc_np (EPROTONOSUPPORT),
2643 + "Protocol not supported");
2644 + TEST_COMPARE_STRING (strerrorname_np (EPROTONOSUPPORT), "EPROTONOSUPPORT");
2645 +#endif
2646 +#ifdef ESOCKTNOSUPPORT
2647 + TEST_COMPARE_STRING (strerrordesc_np (ESOCKTNOSUPPORT),
2648 + "Socket type not supported");
2649 + TEST_COMPARE_STRING (strerrorname_np (ESOCKTNOSUPPORT), "ESOCKTNOSUPPORT");
2650 +#endif
2651 +#ifdef EOPNOTSUPP
2652 + TEST_COMPARE_STRING (strerrordesc_np (EOPNOTSUPP),
2653 + "Operation not supported");
2654 + TEST_COMPARE_STRING (strerrorname_np (EOPNOTSUPP), "EOPNOTSUPP");
2655 +#endif
2656 +#ifdef EPFNOSUPPORT
2657 + TEST_COMPARE_STRING (strerrordesc_np (EPFNOSUPPORT),
2658 + "Protocol family not supported");
2659 + TEST_COMPARE_STRING (strerrorname_np (EPFNOSUPPORT), "EPFNOSUPPORT");
2660 +#endif
2661 +#ifdef EAFNOSUPPORT
2662 + TEST_COMPARE_STRING (strerrordesc_np (EAFNOSUPPORT),
2663 + "Address family not supported by protocol");
2664 + TEST_COMPARE_STRING (strerrorname_np (EAFNOSUPPORT), "EAFNOSUPPORT");
2665 +#endif
2666 +#ifdef EADDRINUSE
2667 + TEST_COMPARE_STRING (strerrordesc_np (EADDRINUSE),
2668 + "Address already in use");
2669 + TEST_COMPARE_STRING (strerrorname_np (EADDRINUSE), "EADDRINUSE");
2670 +#endif
2671 +#ifdef EADDRNOTAVAIL
2672 + TEST_COMPARE_STRING (strerrordesc_np (EADDRNOTAVAIL),
2673 + "Cannot assign requested address");
2674 + TEST_COMPARE_STRING (strerrorname_np (EADDRNOTAVAIL), "EADDRNOTAVAIL");
2675 +#endif
2676 +#ifdef ENETDOWN
2677 + TEST_COMPARE_STRING (strerrordesc_np (ENETDOWN), "Network is down");
2678 + TEST_COMPARE_STRING (strerrorname_np (ENETDOWN), "ENETDOWN");
2679 +#endif
2680 +#ifdef ENETUNREACH
2681 + TEST_COMPARE_STRING (strerrordesc_np (ENETUNREACH),
2682 + "Network is unreachable");
2683 + TEST_COMPARE_STRING (strerrorname_np (ENETUNREACH), "ENETUNREACH");
2684 +#endif
2685 +#ifdef ENETRESET
2686 + TEST_COMPARE_STRING (strerrordesc_np (ENETRESET),
2687 + "Network dropped connection on reset");
2688 + TEST_COMPARE_STRING (strerrorname_np (ENETRESET), "ENETRESET");
2689 +#endif
2690 +#ifdef ECONNABORTED
2691 + TEST_COMPARE_STRING (strerrordesc_np (ECONNABORTED),
2692 + "Software caused connection abort");
2693 + TEST_COMPARE_STRING (strerrorname_np (ECONNABORTED), "ECONNABORTED");
2694 +#endif
2695 +#ifdef ECONNRESET
2696 + TEST_COMPARE_STRING (strerrordesc_np (ECONNRESET),
2697 + "Connection reset by peer");
2698 + TEST_COMPARE_STRING (strerrorname_np (ECONNRESET), "ECONNRESET");
2699 +#endif
2700 +#ifdef ENOBUFS
2701 + TEST_COMPARE_STRING (strerrordesc_np (ENOBUFS),
2702 + "No buffer space available");
2703 + TEST_COMPARE_STRING (strerrorname_np (ENOBUFS), "ENOBUFS");
2704 +#endif
2705 +#ifdef EISCONN
2706 + TEST_COMPARE_STRING (strerrordesc_np (EISCONN),
2707 + "Transport endpoint is already connected");
2708 + TEST_COMPARE_STRING (strerrorname_np (EISCONN), "EISCONN");
2709 +#endif
2710 +#ifdef ENOTCONN
2711 + TEST_COMPARE_STRING (strerrordesc_np (ENOTCONN),
2712 + "Transport endpoint is not connected");
2713 + TEST_COMPARE_STRING (strerrorname_np (ENOTCONN), "ENOTCONN");
2714 +#endif
2715 +#ifdef EDESTADDRREQ
2716 + TEST_COMPARE_STRING (strerrordesc_np (EDESTADDRREQ),
2717 + "Destination address required");
2718 + TEST_COMPARE_STRING (strerrorname_np (EDESTADDRREQ), "EDESTADDRREQ");
2719 +#endif
2720 +#ifdef ESHUTDOWN
2721 + TEST_COMPARE_STRING (strerrordesc_np (ESHUTDOWN),
2722 + "Cannot send after transport endpoint shutdown");
2723 + TEST_COMPARE_STRING (strerrorname_np (ESHUTDOWN), "ESHUTDOWN");
2724 +#endif
2725 +#ifdef ETOOMANYREFS
2726 + TEST_COMPARE_STRING (strerrordesc_np (ETOOMANYREFS),
2727 + "Too many references: cannot splice");
2728 + TEST_COMPARE_STRING (strerrorname_np (ETOOMANYREFS), "ETOOMANYREFS");
2729 +#endif
2730 +#ifdef ETIMEDOUT
2731 + TEST_COMPARE_STRING (strerrordesc_np (ETIMEDOUT), "Connection timed out");
2732 + TEST_COMPARE_STRING (strerrorname_np (ETIMEDOUT), "ETIMEDOUT");
2733 +#endif
2734 +#ifdef ECONNREFUSED
2735 + TEST_COMPARE_STRING (strerrordesc_np (ECONNREFUSED), "Connection refused");
2736 + TEST_COMPARE_STRING (strerrorname_np (ECONNREFUSED), "ECONNREFUSED");
2737 +#endif
2738 +#ifdef ELOOP
2739 + TEST_COMPARE_STRING (strerrordesc_np (ELOOP),
2740 + "Too many levels of symbolic links");
2741 + TEST_COMPARE_STRING (strerrorname_np (ELOOP), "ELOOP");
2742 +#endif
2743 +#ifdef ENAMETOOLONG
2744 + TEST_COMPARE_STRING (strerrordesc_np (ENAMETOOLONG), "File name too long");
2745 + TEST_COMPARE_STRING (strerrorname_np (ENAMETOOLONG), "ENAMETOOLONG");
2746 +#endif
2747 +#ifdef EHOSTDOWN
2748 + TEST_COMPARE_STRING (strerrordesc_np (EHOSTDOWN), "Host is down");
2749 + TEST_COMPARE_STRING (strerrorname_np (EHOSTDOWN), "EHOSTDOWN");
2750 +#endif
2751 +#ifdef EHOSTUNREACH
2752 + TEST_COMPARE_STRING (strerrordesc_np (EHOSTUNREACH), "No route to host");
2753 + TEST_COMPARE_STRING (strerrorname_np (EHOSTUNREACH), "EHOSTUNREACH");
2754 +#endif
2755 +#ifdef ENOTEMPTY
2756 + TEST_COMPARE_STRING (strerrordesc_np (ENOTEMPTY), "Directory not empty");
2757 + TEST_COMPARE_STRING (strerrorname_np (ENOTEMPTY), "ENOTEMPTY");
2758 +#endif
2759 +#ifdef EUSERS
2760 + TEST_COMPARE_STRING (strerrordesc_np (EUSERS), "Too many users");
2761 + TEST_COMPARE_STRING (strerrorname_np (EUSERS), "EUSERS");
2762 +#endif
2763 +#ifdef EDQUOT
2764 + TEST_COMPARE_STRING (strerrordesc_np (EDQUOT), "Disk quota exceeded");
2765 + TEST_COMPARE_STRING (strerrorname_np (EDQUOT), "EDQUOT");
2766 +#endif
2767 +#ifdef ESTALE
2768 + TEST_COMPARE_STRING (strerrordesc_np (ESTALE), "Stale file handle");
2769 + TEST_COMPARE_STRING (strerrorname_np (ESTALE), "ESTALE");
2770 +#endif
2771 +#ifdef EREMOTE
2772 + TEST_COMPARE_STRING (strerrordesc_np (EREMOTE), "Object is remote");
2773 + TEST_COMPARE_STRING (strerrorname_np (EREMOTE), "EREMOTE");
2774 +#endif
2775 +#ifdef ENOLCK
2776 + TEST_COMPARE_STRING (strerrordesc_np (ENOLCK), "No locks available");
2777 + TEST_COMPARE_STRING (strerrorname_np (ENOLCK), "ENOLCK");
2778 +#endif
2779 +#ifdef ENOSYS
2780 + TEST_COMPARE_STRING (strerrordesc_np (ENOSYS), "Function not implemented");
2781 + TEST_COMPARE_STRING (strerrorname_np (ENOSYS), "ENOSYS");
2782 +#endif
2783 +#ifdef EILSEQ
2784 + TEST_COMPARE_STRING (strerrordesc_np (EILSEQ),
2785 + "Invalid or incomplete multibyte or wide character");
2786 + TEST_COMPARE_STRING (strerrorname_np (EILSEQ), "EILSEQ");
2787 +#endif
2788 +#ifdef EBADMSG
2789 + TEST_COMPARE_STRING (strerrordesc_np (EBADMSG), "Bad message");
2790 + TEST_COMPARE_STRING (strerrorname_np (EBADMSG), "EBADMSG");
2791 +#endif
2792 +#ifdef EIDRM
2793 + TEST_COMPARE_STRING (strerrordesc_np (EIDRM), "Identifier removed");
2794 + TEST_COMPARE_STRING (strerrorname_np (EIDRM), "EIDRM");
2795 +#endif
2796 +#ifdef EMULTIHOP
2797 + TEST_COMPARE_STRING (strerrordesc_np (EMULTIHOP), "Multihop attempted");
2798 + TEST_COMPARE_STRING (strerrorname_np (EMULTIHOP), "EMULTIHOP");
2799 +#endif
2800 +#ifdef ENODATA
2801 + TEST_COMPARE_STRING (strerrordesc_np (ENODATA), "No data available");
2802 + TEST_COMPARE_STRING (strerrorname_np (ENODATA), "ENODATA");
2803 +#endif
2804 +#ifdef ENOLINK
2805 + TEST_COMPARE_STRING (strerrordesc_np (ENOLINK), "Link has been severed");
2806 + TEST_COMPARE_STRING (strerrorname_np (ENOLINK), "ENOLINK");
2807 +#endif
2808 +#ifdef ENOMSG
2809 + TEST_COMPARE_STRING (strerrordesc_np (ENOMSG),
2810 + "No message of desired type");
2811 + TEST_COMPARE_STRING (strerrorname_np (ENOMSG), "ENOMSG");
2812 +#endif
2813 +#ifdef ENOSR
2814 + TEST_COMPARE_STRING (strerrordesc_np (ENOSR), "Out of streams resources");
2815 + TEST_COMPARE_STRING (strerrorname_np (ENOSR), "ENOSR");
2816 +#endif
2817 +#ifdef ENOSTR
2818 + TEST_COMPARE_STRING (strerrordesc_np (ENOSTR), "Device not a stream");
2819 + TEST_COMPARE_STRING (strerrorname_np (ENOSTR), "ENOSTR");
2820 +#endif
2821 +#ifdef EOVERFLOW
2822 + TEST_COMPARE_STRING (strerrordesc_np (EOVERFLOW),
2823 + "Value too large for defined data type");
2824 + TEST_COMPARE_STRING (strerrorname_np (EOVERFLOW), "EOVERFLOW");
2825 +#endif
2826 +#ifdef EPROTO
2827 + TEST_COMPARE_STRING (strerrordesc_np (EPROTO), "Protocol error");
2828 + TEST_COMPARE_STRING (strerrorname_np (EPROTO), "EPROTO");
2829 +#endif
2830 +#ifdef ETIME
2831 + TEST_COMPARE_STRING (strerrordesc_np (ETIME), "Timer expired");
2832 + TEST_COMPARE_STRING (strerrorname_np (ETIME), "ETIME");
2833 +#endif
2834 +#ifdef ECANCELED
2835 + TEST_COMPARE_STRING (strerrordesc_np (ECANCELED), "Operation canceled");
2836 + TEST_COMPARE_STRING (strerrorname_np (ECANCELED), "ECANCELED");
2837 +#endif
2838 +#ifdef EOWNERDEAD
2839 + TEST_COMPARE_STRING (strerrordesc_np (EOWNERDEAD), "Owner died");
2840 + TEST_COMPARE_STRING (strerrorname_np (EOWNERDEAD), "EOWNERDEAD");
2841 +#endif
2842 +#ifdef ENOTRECOVERABLE
2843 + TEST_COMPARE_STRING (strerrordesc_np (ENOTRECOVERABLE),
2844 + "State not recoverable");
2845 + TEST_COMPARE_STRING (strerrorname_np (ENOTRECOVERABLE), "ENOTRECOVERABLE");
2846 +#endif
2847 +#ifdef ERESTART
2848 + TEST_COMPARE_STRING (strerrordesc_np (ERESTART),
2849 + "Interrupted system call should be restarted");
2850 + TEST_COMPARE_STRING (strerrorname_np (ERESTART), "ERESTART");
2851 +#endif
2852 +#ifdef ECHRNG
2853 + TEST_COMPARE_STRING (strerrordesc_np (ECHRNG),
2854 + "Channel number out of range");
2855 + TEST_COMPARE_STRING (strerrorname_np (ECHRNG), "ECHRNG");
2856 +#endif
2857 +#ifdef EL2NSYNC
2858 + TEST_COMPARE_STRING (strerrordesc_np (EL2NSYNC),
2859 + "Level 2 not synchronized");
2860 + TEST_COMPARE_STRING (strerrorname_np (EL2NSYNC), "EL2NSYNC");
2861 +#endif
2862 +#ifdef EL3HLT
2863 + TEST_COMPARE_STRING (strerrordesc_np (EL3HLT), "Level 3 halted");
2864 + TEST_COMPARE_STRING (strerrorname_np (EL3HLT), "EL3HLT");
2865 +#endif
2866 +#ifdef EL3RST
2867 + TEST_COMPARE_STRING (strerrordesc_np (EL3RST), "Level 3 reset");
2868 + TEST_COMPARE_STRING (strerrorname_np (EL3RST), "EL3RST");
2869 +#endif
2870 +#ifdef ELNRNG
2871 + TEST_COMPARE_STRING (strerrordesc_np (ELNRNG), "Link number out of range");
2872 + TEST_COMPARE_STRING (strerrorname_np (ELNRNG), "ELNRNG");
2873 +#endif
2874 +#ifdef EUNATCH
2875 + TEST_COMPARE_STRING (strerrordesc_np (EUNATCH),
2876 + "Protocol driver not attached");
2877 + TEST_COMPARE_STRING (strerrorname_np (EUNATCH), "EUNATCH");
2878 +#endif
2879 +#ifdef ENOCSI
2880 + TEST_COMPARE_STRING (strerrordesc_np (ENOCSI),
2881 + "No CSI structure available");
2882 + TEST_COMPARE_STRING (strerrorname_np (ENOCSI), "ENOCSI");
2883 +#endif
2884 +#ifdef EL2HLT
2885 + TEST_COMPARE_STRING (strerrordesc_np (EL2HLT), "Level 2 halted");
2886 + TEST_COMPARE_STRING (strerrorname_np (EL2HLT), "EL2HLT");
2887 +#endif
2888 +#ifdef EBADE
2889 + TEST_COMPARE_STRING (strerrordesc_np (EBADE), "Invalid exchange");
2890 + TEST_COMPARE_STRING (strerrorname_np (EBADE), "EBADE");
2891 +#endif
2892 +#ifdef EBADR
2893 + TEST_COMPARE_STRING (strerrordesc_np (EBADR),
2894 + "Invalid request descriptor");
2895 + TEST_COMPARE_STRING (strerrorname_np (EBADR), "EBADR");
2896 +#endif
2897 +#ifdef EXFULL
2898 + TEST_COMPARE_STRING (strerrordesc_np (EXFULL), "Exchange full");
2899 + TEST_COMPARE_STRING (strerrorname_np (EXFULL), "EXFULL");
2900 +#endif
2901 +#ifdef ENOANO
2902 + TEST_COMPARE_STRING (strerrordesc_np (ENOANO), "No anode");
2903 + TEST_COMPARE_STRING (strerrorname_np (ENOANO), "ENOANO");
2904 +#endif
2905 +#ifdef EBADRQC
2906 + TEST_COMPARE_STRING (strerrordesc_np (EBADRQC), "Invalid request code");
2907 + TEST_COMPARE_STRING (strerrorname_np (EBADRQC), "EBADRQC");
2908 +#endif
2909 +#ifdef EBADSLT
2910 + TEST_COMPARE_STRING (strerrordesc_np (EBADSLT), "Invalid slot");
2911 + TEST_COMPARE_STRING (strerrorname_np (EBADSLT), "EBADSLT");
2912 +#endif
2913 +#ifdef EBFONT
2914 + TEST_COMPARE_STRING (strerrordesc_np (EBFONT), "Bad font file format");
2915 + TEST_COMPARE_STRING (strerrorname_np (EBFONT), "EBFONT");
2916 +#endif
2917 +#ifdef ENONET
2918 + TEST_COMPARE_STRING (strerrordesc_np (ENONET),
2919 + "Machine is not on the network");
2920 + TEST_COMPARE_STRING (strerrorname_np (ENONET), "ENONET");
2921 +#endif
2922 +#ifdef ENOPKG
2923 + TEST_COMPARE_STRING (strerrordesc_np (ENOPKG), "Package not installed");
2924 + TEST_COMPARE_STRING (strerrorname_np (ENOPKG), "ENOPKG");
2925 +#endif
2926 +#ifdef EADV
2927 + TEST_COMPARE_STRING (strerrordesc_np (EADV), "Advertise error");
2928 + TEST_COMPARE_STRING (strerrorname_np (EADV), "EADV");
2929 +#endif
2930 +#ifdef ESRMNT
2931 + TEST_COMPARE_STRING (strerrordesc_np (ESRMNT), "Srmount error");
2932 + TEST_COMPARE_STRING (strerrorname_np (ESRMNT), "ESRMNT");
2933 +#endif
2934 +#ifdef ECOMM
2935 + TEST_COMPARE_STRING (strerrordesc_np (ECOMM),
2936 + "Communication error on send");
2937 + TEST_COMPARE_STRING (strerrorname_np (ECOMM), "ECOMM");
2938 +#endif
2939 +#ifdef EDOTDOT
2940 + TEST_COMPARE_STRING (strerrordesc_np (EDOTDOT), "RFS specific error");
2941 + TEST_COMPARE_STRING (strerrorname_np (EDOTDOT), "EDOTDOT");
2942 +#endif
2943 +#ifdef ENOTUNIQ
2944 + TEST_COMPARE_STRING (strerrordesc_np (ENOTUNIQ),
2945 + "Name not unique on network");
2946 + TEST_COMPARE_STRING (strerrorname_np (ENOTUNIQ), "ENOTUNIQ");
2947 +#endif
2948 +#ifdef EBADFD
2949 + TEST_COMPARE_STRING (strerrordesc_np (EBADFD),
2950 + "File descriptor in bad state");
2951 + TEST_COMPARE_STRING (strerrorname_np (EBADFD), "EBADFD");
2952 +#endif
2953 +#ifdef EREMCHG
2954 + TEST_COMPARE_STRING (strerrordesc_np (EREMCHG), "Remote address changed");
2955 + TEST_COMPARE_STRING (strerrorname_np (EREMCHG), "EREMCHG");
2956 +#endif
2957 +#ifdef ELIBACC
2958 + TEST_COMPARE_STRING (strerrordesc_np (ELIBACC),
2959 + "Can not access a needed shared library");
2960 + TEST_COMPARE_STRING (strerrorname_np (ELIBACC), "ELIBACC");
2961 +#endif
2962 +#ifdef ELIBBAD
2963 + TEST_COMPARE_STRING (strerrordesc_np (ELIBBAD),
2964 + "Accessing a corrupted shared library");
2965 + TEST_COMPARE_STRING (strerrorname_np (ELIBBAD), "ELIBBAD");
2966 +#endif
2967 +#ifdef ELIBSCN
2968 + TEST_COMPARE_STRING (strerrordesc_np (ELIBSCN),
2969 + ".lib section in a.out corrupted");
2970 + TEST_COMPARE_STRING (strerrorname_np (ELIBSCN), "ELIBSCN");
2971 +#endif
2972 +#ifdef ELIBMAX
2973 + TEST_COMPARE_STRING (strerrordesc_np (ELIBMAX),
2974 + "Attempting to link in too many shared libraries");
2975 + TEST_COMPARE_STRING (strerrorname_np (ELIBMAX), "ELIBMAX");
2976 +#endif
2977 +#ifdef ELIBEXEC
2978 + TEST_COMPARE_STRING (strerrordesc_np (ELIBEXEC),
2979 + "Cannot exec a shared library directly");
2980 + TEST_COMPARE_STRING (strerrorname_np (ELIBEXEC), "ELIBEXEC");
2981 +#endif
2982 +#ifdef ESTRPIPE
2983 + TEST_COMPARE_STRING (strerrordesc_np (ESTRPIPE), "Streams pipe error");
2984 + TEST_COMPARE_STRING (strerrorname_np (ESTRPIPE), "ESTRPIPE");
2985 +#endif
2986 +#ifdef EUCLEAN
2987 + TEST_COMPARE_STRING (strerrordesc_np (EUCLEAN),
2988 + "Structure needs cleaning");
2989 + TEST_COMPARE_STRING (strerrorname_np (EUCLEAN), "EUCLEAN");
2990 +#endif
2991 +#ifdef ENOTNAM
2992 + TEST_COMPARE_STRING (strerrordesc_np (ENOTNAM),
2993 + "Not a XENIX named type file");
2994 + TEST_COMPARE_STRING (strerrorname_np (ENOTNAM), "ENOTNAM");
2995 +#endif
2996 +#ifdef ENAVAIL
2997 + TEST_COMPARE_STRING (strerrordesc_np (ENAVAIL),
2998 + "No XENIX semaphores available");
2999 + TEST_COMPARE_STRING (strerrorname_np (ENAVAIL), "ENAVAIL");
3000 +#endif
3001 +#ifdef EISNAM
3002 + TEST_COMPARE_STRING (strerrordesc_np (EISNAM), "Is a named type file");
3003 + TEST_COMPARE_STRING (strerrorname_np (EISNAM), "EISNAM");
3004 +#endif
3005 +#ifdef EREMOTEIO
3006 + TEST_COMPARE_STRING (strerrordesc_np (EREMOTEIO), "Remote I/O error");
3007 + TEST_COMPARE_STRING (strerrorname_np (EREMOTEIO), "EREMOTEIO");
3008 +#endif
3009 +#ifdef ENOMEDIUM
3010 + TEST_COMPARE_STRING (strerrordesc_np (ENOMEDIUM), "No medium found");
3011 + TEST_COMPARE_STRING (strerrorname_np (ENOMEDIUM), "ENOMEDIUM");
3012 +#endif
3013 +#ifdef EMEDIUMTYPE
3014 + TEST_COMPARE_STRING (strerrordesc_np (EMEDIUMTYPE), "Wrong medium type");
3015 + TEST_COMPARE_STRING (strerrorname_np (EMEDIUMTYPE), "EMEDIUMTYPE");
3016 +#endif
3017 +#ifdef ENOKEY
3018 + TEST_COMPARE_STRING (strerrordesc_np (ENOKEY),
3019 + "Required key not available");
3020 + TEST_COMPARE_STRING (strerrorname_np (ENOKEY), "ENOKEY");
3021 +#endif
3022 +#ifdef EKEYEXPIRED
3023 + TEST_COMPARE_STRING (strerrordesc_np (EKEYEXPIRED), "Key has expired");
3024 + TEST_COMPARE_STRING (strerrorname_np (EKEYEXPIRED), "EKEYEXPIRED");
3025 +#endif
3026 +#ifdef EKEYREVOKED
3027 + TEST_COMPARE_STRING (strerrordesc_np (EKEYREVOKED),
3028 + "Key has been revoked");
3029 + TEST_COMPARE_STRING (strerrorname_np (EKEYREVOKED), "EKEYREVOKED");
3030 +#endif
3031 +#ifdef EKEYREJECTED
3032 + TEST_COMPARE_STRING (strerrordesc_np (EKEYREJECTED),
3033 + "Key was rejected by service");
3034 + TEST_COMPARE_STRING (strerrorname_np (EKEYREJECTED), "EKEYREJECTED");
3035 +#endif
3036 +#ifdef ERFKILL
3037 + TEST_COMPARE_STRING (strerrordesc_np (ERFKILL),
3038 + "Operation not possible due to RF-kill");
3039 + TEST_COMPARE_STRING (strerrorname_np (ERFKILL), "ERFKILL");
3040 +#endif
3041 +#ifdef EHWPOISON
3042 + TEST_COMPARE_STRING (strerrordesc_np (EHWPOISON),
3043 + "Memory page has hardware error");
3044 + TEST_COMPARE_STRING (strerrorname_np (EHWPOISON), "EHWPOISON");
3045 +#endif
3046 +#ifdef EBADRPC
3047 + TEST_COMPARE_STRING (strerrordesc_np (EBADRPC), "RPC struct is bad");
3048 + TEST_COMPARE_STRING (strerrorname_np (EBADRPC), "EBADRPC");
3049 +#endif
3050 +#ifdef EFTYPE
3051 + TEST_COMPARE_STRING (strerrordesc_np (EFTYPE),
3052 + "Inappropriate file type or format");
3053 + TEST_COMPARE_STRING (strerrorname_np (EFTYPE), "EFTYPE");
3054 +#endif
3055 +#ifdef EPROCUNAVAIL
3056 + TEST_COMPARE_STRING (strerrordesc_np (EPROCUNAVAIL),
3057 + "RPC bad procedure for program");
3058 + TEST_COMPARE_STRING (strerrorname_np (EPROCUNAVAIL), "EPROCUNAVAIL");
3059 +#endif
3060 +#ifdef EAUTH
3061 + TEST_COMPARE_STRING (strerrordesc_np (EAUTH), "Authentication error");
3062 + TEST_COMPARE_STRING (strerrorname_np (EAUTH), "EAUTH");
3063 +#endif
3064 +#ifdef EDIED
3065 + TEST_COMPARE_STRING (strerrordesc_np (EDIED), "Translator died");
3066 + TEST_COMPARE_STRING (strerrorname_np (EDIED), "EDIED");
3067 +#endif
3068 +#ifdef ERPCMISMATCH
3069 + TEST_COMPARE_STRING (strerrordesc_np (ERPCMISMATCH), "RPC version wrong");
3070 + TEST_COMPARE_STRING (strerrorname_np (ERPCMISMATCH), "ERPCMISMATCH");
3071 +#endif
3072 +#ifdef EGREGIOUS
3073 + TEST_COMPARE_STRING (strerrordesc_np (EGREGIOUS),
3074 + "You really blew it this time");
3075 + TEST_COMPARE_STRING (strerrorname_np (EGREGIOUS), "EGREGIOUS");
3076 +#endif
3077 +#ifdef EPROCLIM
3078 + TEST_COMPARE_STRING (strerrordesc_np (EPROCLIM), "Too many processes");
3079 + TEST_COMPARE_STRING (strerrorname_np (EPROCLIM), "EPROCLIM");
3080 +#endif
3081 +#ifdef EGRATUITOUS
3082 + TEST_COMPARE_STRING (strerrordesc_np (EGRATUITOUS), "Gratuitous error");
3083 + TEST_COMPARE_STRING (strerrorname_np (EGRATUITOUS), "EGRATUITOUS");
3084 +#endif
3085 +#if defined (ENOTSUP) && ENOTSUP != EOPNOTSUPP
3086 + TEST_COMPARE_STRING (strerrordesc_np (ENOTSUP), "Not supported");
3087 + TEST_COMPARE_STRING (strerrorname_np (ENOTSUP), "ENOTSUP");
3088 +#endif
3089 +#ifdef EPROGMISMATCH
3090 + TEST_COMPARE_STRING (strerrordesc_np (EPROGMISMATCH),
3091 + "RPC program version wrong");
3092 + TEST_COMPARE_STRING (strerrorname_np (EPROGMISMATCH), "EPROGMISMATCH");
3093 +#endif
3094 +#ifdef EBACKGROUND
3095 + TEST_COMPARE_STRING (strerrordesc_np (EBACKGROUND),
3096 + "Inappropriate operation for background process");
3097 + TEST_COMPARE_STRING (strerrorname_np (EBACKGROUND), "EBACKGROUND");
3098 +#endif
3099 +#ifdef EIEIO
3100 + TEST_COMPARE_STRING (strerrordesc_np (EIEIO), "Computer bought the farm");
3101 + TEST_COMPARE_STRING (strerrorname_np (EIEIO), "EIEIO");
3102 +#endif
3103 +#if defined (EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
3104 + TEST_COMPARE_STRING (strerrordesc_np (EWOULDBLOCK),
3105 + "Operation would block");
3106 + TEST_COMPARE_STRING (strerrorname_np (EWOULDBLOCK), "EWOULDBLOCK");
3107 +#endif
3108 +#ifdef ENEEDAUTH
3109 + TEST_COMPARE_STRING (strerrordesc_np (ENEEDAUTH), "Need authenticator");
3110 + TEST_COMPARE_STRING (strerrorname_np (ENEEDAUTH), "ENEEDAUTH");
3111 +#endif
3112 +#ifdef ED
3113 + TEST_COMPARE_STRING (strerrordesc_np (ED), "?");
3114 + TEST_COMPARE_STRING (strerrorname_np (ED), "ED");
3115 +#endif
3116 +#ifdef EPROGUNAVAIL
3117 + TEST_COMPARE_STRING (strerrordesc_np (EPROGUNAVAIL),
3118 + "RPC program not available");
3119 + TEST_COMPARE_STRING (strerrorname_np (EPROGUNAVAIL), "EPROGUNAVAIL");
3120 +#endif
3121
3122 return 0;
3123 }
3124 diff --git a/stdio-common/vfscanf-internal.c b/stdio-common/vfscanf-internal.c
3125 index 95b46dcbeb..3a323547f9 100644
3126 --- a/stdio-common/vfscanf-internal.c
3127 +++ b/stdio-common/vfscanf-internal.c
3128 @@ -277,7 +277,7 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
3129 #endif
3130 {
3131 va_list arg;
3132 - const CHAR_T *f = format;
3133 + const UCHAR_T *f = (const UCHAR_T *) format;
3134 UCHAR_T fc; /* Current character of the format. */
3135 WINT_T done = 0; /* Assignments done. */
3136 size_t read_in = 0; /* Chars read in. */
3137 @@ -415,10 +415,11 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
3138 #endif
3139
3140 #ifndef COMPILE_WSCANF
3141 - if (!isascii ((unsigned char) *f))
3142 + if (!isascii (*f))
3143 {
3144 /* Non-ASCII, may be a multibyte. */
3145 - int len = __mbrlen (f, strlen (f), &state);
3146 + int len = __mbrlen ((const char *) f, strlen ((const char *) f),
3147 + &state);
3148 if (len > 0)
3149 {
3150 do
3151 @@ -426,7 +427,7 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
3152 c = inchar ();
3153 if (__glibc_unlikely (c == EOF))
3154 input_error ();
3155 - else if (c != (unsigned char) *f++)
3156 + else if (c != *f++)
3157 {
3158 ungetc_not_eof (c, s);
3159 conv_error ();
3160 @@ -484,9 +485,9 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
3161 char_buffer_rewind (&charbuf);
3162
3163 /* Check for a positional parameter specification. */
3164 - if (ISDIGIT ((UCHAR_T) *f))
3165 + if (ISDIGIT (*f))
3166 {
3167 - argpos = read_int ((const UCHAR_T **) &f);
3168 + argpos = read_int (&f);
3169 if (*f == L_('$'))
3170 ++f;
3171 else
3172 @@ -521,8 +522,8 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
3173
3174 /* Find the maximum field width. */
3175 width = 0;
3176 - if (ISDIGIT ((UCHAR_T) *f))
3177 - width = read_int ((const UCHAR_T **) &f);
3178 + if (ISDIGIT (*f))
3179 + width = read_int (&f);
3180 got_width:
3181 if (width == 0)
3182 width = -1;
3183 @@ -2522,12 +2523,11 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
3184 }
3185
3186 while ((fc = *f++) != '\0' && fc != ']')
3187 - if (fc == '-' && *f != '\0' && *f != ']'
3188 - && (unsigned char) f[-2] <= (unsigned char) *f)
3189 + if (fc == '-' && *f != '\0' && *f != ']' && f[-2] <= *f)
3190 {
3191 /* Add all characters from the one before the '-'
3192 up to (but not including) the next format char. */
3193 - for (fc = (unsigned char) f[-2]; fc < (unsigned char) *f; ++fc)
3194 + for (fc = f[-2]; fc < *f; ++fc)
3195 ((char *)charbuf.scratch.data)[fc] = 1;
3196 }
3197 else
3198 diff --git a/stdlib/tst-secure-getenv.c b/stdlib/tst-secure-getenv.c
3199 index 3cfe9a05c3..d4b1139c5e 100644
3200 --- a/stdlib/tst-secure-getenv.c
3201 +++ b/stdlib/tst-secure-getenv.c
3202 @@ -30,167 +30,12 @@
3203 #include <sys/wait.h>
3204 #include <unistd.h>
3205
3206 +#include <support/check.h>
3207 #include <support/support.h>
3208 +#include <support/capture_subprocess.h>
3209 #include <support/test-driver.h>
3210
3211 static char MAGIC_ARGUMENT[] = "run-actual-test";
3212 -#define MAGIC_STATUS 19
3213 -
3214 -/* Return a GID which is not our current GID, but is present in the
3215 - supplementary group list. */
3216 -static gid_t
3217 -choose_gid (void)
3218 -{
3219 - int count = getgroups (0, NULL);
3220 - if (count < 0)
3221 - {
3222 - printf ("getgroups: %m\n");
3223 - exit (1);
3224 - }
3225 - gid_t *groups;
3226 - groups = xcalloc (count, sizeof (*groups));
3227 - int ret = getgroups (count, groups);
3228 - if (ret < 0)
3229 - {
3230 - printf ("getgroups: %m\n");
3231 - exit (1);
3232 - }
3233 - gid_t current = getgid ();
3234 - gid_t not_current = 0;
3235 - for (int i = 0; i < ret; ++i)
3236 - {
3237 - if (groups[i] != current)
3238 - {
3239 - not_current = groups[i];
3240 - break;
3241 - }
3242 - }
3243 - free (groups);
3244 - return not_current;
3245 -}
3246 -
3247 -
3248 -/* Copies the executable into a restricted directory, so that we can
3249 - safely make it SGID with the TARGET group ID. Then runs the
3250 - executable. */
3251 -static int
3252 -run_executable_sgid (gid_t target)
3253 -{
3254 - char *dirname = xasprintf ("%s/secure-getenv.%jd",
3255 - test_dir, (intmax_t) getpid ());
3256 - char *execname = xasprintf ("%s/bin", dirname);
3257 - int infd = -1;
3258 - int outfd = -1;
3259 - int ret = -1;
3260 - if (mkdir (dirname, 0700) < 0)
3261 - {
3262 - printf ("mkdir: %m\n");
3263 - goto err;
3264 - }
3265 - infd = open ("/proc/self/exe", O_RDONLY);
3266 - if (infd < 0)
3267 - {
3268 - printf ("open (/proc/self/exe): %m\n");
3269 - goto err;
3270 - }
3271 - outfd = open (execname, O_WRONLY | O_CREAT | O_EXCL, 0700);
3272 - if (outfd < 0)
3273 - {
3274 - printf ("open (%s): %m\n", execname);
3275 - goto err;
3276 - }
3277 - char buf[4096];
3278 - for (;;)
3279 - {
3280 - ssize_t rdcount = read (infd, buf, sizeof (buf));
3281 - if (rdcount < 0)
3282 - {
3283 - printf ("read: %m\n");
3284 - goto err;
3285 - }
3286 - if (rdcount == 0)
3287 - break;
3288 - char *p = buf;
3289 - char *end = buf + rdcount;
3290 - while (p != end)
3291 - {
3292 - ssize_t wrcount = write (outfd, buf, end - p);
3293 - if (wrcount == 0)
3294 - errno = ENOSPC;
3295 - if (wrcount <= 0)
3296 - {
3297 - printf ("write: %m\n");
3298 - goto err;
3299 - }
3300 - p += wrcount;
3301 - }
3302 - }
3303 - if (fchown (outfd, getuid (), target) < 0)
3304 - {
3305 - printf ("fchown (%s): %m\n", execname);
3306 - goto err;
3307 - }
3308 - if (fchmod (outfd, 02750) < 0)
3309 - {
3310 - printf ("fchmod (%s): %m\n", execname);
3311 - goto err;
3312 - }
3313 - if (close (outfd) < 0)
3314 - {
3315 - printf ("close (outfd): %m\n");
3316 - goto err;
3317 - }
3318 - if (close (infd) < 0)
3319 - {
3320 - printf ("close (infd): %m\n");
3321 - goto err;
3322 - }
3323 -
3324 - int kid = fork ();
3325 - if (kid < 0)
3326 - {
3327 - printf ("fork: %m\n");
3328 - goto err;
3329 - }
3330 - if (kid == 0)
3331 - {
3332 - /* Child process. */
3333 - char *args[] = { execname, MAGIC_ARGUMENT, NULL };
3334 - execve (execname, args, environ);
3335 - printf ("execve (%s): %m\n", execname);
3336 - _exit (1);
3337 - }
3338 - int status;
3339 - if (waitpid (kid, &status, 0) < 0)
3340 - {
3341 - printf ("waitpid: %m\n");
3342 - goto err;
3343 - }
3344 - if (!WIFEXITED (status) || WEXITSTATUS (status) != MAGIC_STATUS)
3345 - {
3346 - printf ("Unexpected exit status %d from child process\n",
3347 - status);
3348 - goto err;
3349 - }
3350 - ret = 0;
3351 -
3352 -err:
3353 - if (outfd >= 0)
3354 - close (outfd);
3355 - if (infd >= 0)
3356 - close (infd);
3357 - if (execname)
3358 - {
3359 - unlink (execname);
3360 - free (execname);
3361 - }
3362 - if (dirname)
3363 - {
3364 - rmdir (dirname);
3365 - free (dirname);
3366 - }
3367 - return ret;
3368 -}
3369
3370 static int
3371 do_test (void)
3372 @@ -212,15 +57,15 @@ do_test (void)
3373 exit (1);
3374 }
3375
3376 - gid_t target = choose_gid ();
3377 - if (target == 0)
3378 - {
3379 - fprintf (stderr,
3380 - "Could not find a suitable GID for user %jd, skipping test\n",
3381 - (intmax_t) getuid ());
3382 - exit (0);
3383 - }
3384 - return run_executable_sgid (target);
3385 + int status = support_capture_subprogram_self_sgid (MAGIC_ARGUMENT);
3386 +
3387 + if (WEXITSTATUS (status) == EXIT_UNSUPPORTED)
3388 + return EXIT_UNSUPPORTED;
3389 +
3390 + if (!WIFEXITED (status))
3391 + FAIL_EXIT1 ("Unexpected exit status %d from child process\n", status);
3392 +
3393 + return 0;
3394 }
3395
3396 static void
3397 @@ -229,23 +74,15 @@ alternative_main (int argc, char **argv)
3398 if (argc == 2 && strcmp (argv[1], MAGIC_ARGUMENT) == 0)
3399 {
3400 if (getgid () == getegid ())
3401 - {
3402 - /* This can happen if the file system is mounted nosuid. */
3403 - fprintf (stderr, "SGID failed: GID and EGID match (%jd)\n",
3404 - (intmax_t) getgid ());
3405 - exit (MAGIC_STATUS);
3406 - }
3407 + /* This can happen if the file system is mounted nosuid. */
3408 + FAIL_UNSUPPORTED ("SGID failed: GID and EGID match (%jd)\n",
3409 + (intmax_t) getgid ());
3410 if (getenv ("PATH") == NULL)
3411 - {
3412 - printf ("PATH variable not present\n");
3413 - exit (3);
3414 - }
3415 + FAIL_EXIT (3, "PATH variable not present\n");
3416 if (secure_getenv ("PATH") != NULL)
3417 - {
3418 - printf ("PATH variable not filtered out\n");
3419 - exit (4);
3420 - }
3421 - exit (MAGIC_STATUS);
3422 + FAIL_EXIT (4, "PATH variable not filtered out\n");
3423 +
3424 + exit (EXIT_SUCCESS);
3425 }
3426 }
3427
3428 diff --git a/string/bits/string_fortified.h b/string/bits/string_fortified.h
3429 index 309d0f39b2..c8d3051af8 100644
3430 --- a/string/bits/string_fortified.h
3431 +++ b/string/bits/string_fortified.h
3432 @@ -22,11 +22,6 @@
3433 # error "Never use <bits/string_fortified.h> directly; include <string.h> instead."
3434 #endif
3435
3436 -#if !__GNUC_PREREQ (5,0)
3437 -__warndecl (__warn_memset_zero_len,
3438 - "memset used with constant zero length parameter; this could be due to transposed parameters");
3439 -#endif
3440 -
3441 __fortify_function void *
3442 __NTH (memcpy (void *__restrict __dest, const void *__restrict __src,
3443 size_t __len))
3444 @@ -58,16 +53,6 @@ __NTH (mempcpy (void *__restrict __dest, const void *__restrict __src,
3445 __fortify_function void *
3446 __NTH (memset (void *__dest, int __ch, size_t __len))
3447 {
3448 - /* GCC-5.0 and newer implements these checks in the compiler, so we don't
3449 - need them here. */
3450 -#if !__GNUC_PREREQ (5,0)
3451 - if (__builtin_constant_p (__len) && __len == 0
3452 - && (!__builtin_constant_p (__ch) || __ch != 0))
3453 - {
3454 - __warn_memset_zero_len ();
3455 - return __dest;
3456 - }
3457 -#endif
3458 return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest));
3459 }
3460
3461 diff --git a/support/Makefile b/support/Makefile
3462 index 93faafddf9..3d3aff5ff9 100644
3463 --- a/support/Makefile
3464 +++ b/support/Makefile
3465 @@ -35,6 +35,8 @@ libsupport-routines = \
3466 ignore_stderr \
3467 next_to_fault \
3468 oom_error \
3469 + resolv_response_context_duplicate \
3470 + resolv_response_context_free \
3471 resolv_test \
3472 set_fortify_handler \
3473 support-xfstat \
3474 @@ -133,6 +135,7 @@ libsupport-routines = \
3475 xpthread_join \
3476 xpthread_key_create \
3477 xpthread_key_delete \
3478 + xpthread_kill \
3479 xpthread_mutex_consistent \
3480 xpthread_mutex_destroy \
3481 xpthread_mutex_init \
3482 diff --git a/support/capture_subprocess.h b/support/capture_subprocess.h
3483 index 9808750f80..421f657678 100644
3484 --- a/support/capture_subprocess.h
3485 +++ b/support/capture_subprocess.h
3486 @@ -41,6 +41,12 @@ struct support_capture_subprocess support_capture_subprocess
3487 struct support_capture_subprocess support_capture_subprogram
3488 (const char *file, char *const argv[]);
3489
3490 +/* Copy the running program into a setgid binary and run it with CHILD_ID
3491 + argument. If execution is successful, return the exit status of the child
3492 + program, otherwise return a non-zero failure exit code. */
3493 +int support_capture_subprogram_self_sgid
3494 + (char *child_id);
3495 +
3496 /* Deallocate the subprocess data captured by
3497 support_capture_subprocess. */
3498 void support_capture_subprocess_free (struct support_capture_subprocess *);
3499 diff --git a/support/resolv_response_context_duplicate.c b/support/resolv_response_context_duplicate.c
3500 new file mode 100644
3501 index 0000000000..f9c5c3462a
3502 --- /dev/null
3503 +++ b/support/resolv_response_context_duplicate.c
3504 @@ -0,0 +1,37 @@
3505 +/* Duplicate a response context used in DNS resolver tests.
3506 + Copyright (C) 2020 Free Software Foundation, Inc.
3507 + This file is part of the GNU C Library.
3508 +
3509 + The GNU C Library is free software; you can redistribute it and/or
3510 + modify it under the terms of the GNU Lesser General Public
3511 + License as published by the Free Software Foundation; either
3512 + version 2.1 of the License, or (at your option) any later version.
3513 +
3514 + The GNU C Library is distributed in the hope that it will be useful,
3515 + but WITHOUT ANY WARRANTY; without even the implied warranty of
3516 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3517 + Lesser General Public License for more details.
3518 +
3519 + You should have received a copy of the GNU Lesser General Public
3520 + License along with the GNU C Library; if not, see
3521 + <https://www.gnu.org/licenses/>. */
3522 +
3523 +#include <string.h>
3524 +#include <support/resolv_test.h>
3525 +#include <support/support.h>
3526 +
3527 +struct resolv_response_context *
3528 +resolv_response_context_duplicate (const struct resolv_response_context *ctx)
3529 +{
3530 + struct resolv_response_context *result = xmalloc (sizeof (*result));
3531 + memcpy (result, ctx, sizeof (*result));
3532 + if (result->client_address != NULL)
3533 + {
3534 + result->client_address = xmalloc (result->client_address_length);
3535 + memcpy (result->client_address, ctx->client_address,
3536 + result->client_address_length);
3537 + }
3538 + result->query_buffer = xmalloc (result->query_length);
3539 + memcpy (result->query_buffer, ctx->query_buffer, result->query_length);
3540 + return result;
3541 +}
3542 diff --git a/support/resolv_response_context_free.c b/support/resolv_response_context_free.c
3543 new file mode 100644
3544 index 0000000000..b88c05ffd4
3545 --- /dev/null
3546 +++ b/support/resolv_response_context_free.c
3547 @@ -0,0 +1,28 @@
3548 +/* Free a response context used in DNS resolver tests.
3549 + Copyright (C) 2020 Free Software Foundation, Inc.
3550 + This file is part of the GNU C Library.
3551 +
3552 + The GNU C Library is free software; you can redistribute it and/or
3553 + modify it under the terms of the GNU Lesser General Public
3554 + License as published by the Free Software Foundation; either
3555 + version 2.1 of the License, or (at your option) any later version.
3556 +
3557 + The GNU C Library is distributed in the hope that it will be useful,
3558 + but WITHOUT ANY WARRANTY; without even the implied warranty of
3559 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3560 + Lesser General Public License for more details.
3561 +
3562 + You should have received a copy of the GNU Lesser General Public
3563 + License along with the GNU C Library; if not, see
3564 + <https://www.gnu.org/licenses/>. */
3565 +
3566 +#include <stdlib.h>
3567 +#include <support/resolv_test.h>
3568 +
3569 +void
3570 +resolv_response_context_free (struct resolv_response_context *ctx)
3571 +{
3572 + free (ctx->query_buffer);
3573 + free (ctx->client_address);
3574 + free (ctx);
3575 +}
3576 diff --git a/support/resolv_test.c b/support/resolv_test.c
3577 index 53b7fc41ab..9878a040a3 100644
3578 --- a/support/resolv_test.c
3579 +++ b/support/resolv_test.c
3580 @@ -181,7 +181,9 @@ resolv_response_init (struct resolv_response_builder *b,
3581 b->buffer[2] |= b->query_buffer[2] & 0x01; /* Copy the RD bit. */
3582 if (flags.tc)
3583 b->buffer[2] |= 0x02;
3584 - b->buffer[3] = 0x80 | flags.rcode; /* Always set RA. */
3585 + b->buffer[3] = flags.rcode;
3586 + if (!flags.clear_ra)
3587 + b->buffer[3] |= 0x80;
3588 if (flags.ad)
3589 b->buffer[3] |= 0x20;
3590
3591 @@ -434,9 +436,9 @@ resolv_response_buffer (const struct resolv_response_builder *b)
3592 return result;
3593 }
3594
3595 -static struct resolv_response_builder *
3596 -response_builder_allocate
3597 - (const unsigned char *query_buffer, size_t query_length)
3598 +struct resolv_response_builder *
3599 +resolv_response_builder_allocate (const unsigned char *query_buffer,
3600 + size_t query_length)
3601 {
3602 struct resolv_response_builder *b = xmalloc (sizeof (*b));
3603 memset (b, 0, offsetof (struct resolv_response_builder, buffer));
3604 @@ -445,8 +447,8 @@ response_builder_allocate
3605 return b;
3606 }
3607
3608 -static void
3609 -response_builder_free (struct resolv_response_builder *b)
3610 +void
3611 +resolv_response_builder_free (struct resolv_response_builder *b)
3612 {
3613 tdestroy (b->compression_offsets, free);
3614 free (b);
3615 @@ -661,13 +663,17 @@ server_thread_udp_process_one (struct resolv_test *obj, int server_index)
3616
3617 struct resolv_response_context ctx =
3618 {
3619 + .test = obj,
3620 + .client_address = &peer,
3621 + .client_address_length = peerlen,
3622 .query_buffer = query,
3623 .query_length = length,
3624 .server_index = server_index,
3625 .tcp = false,
3626 .edns = qinfo.edns,
3627 };
3628 - struct resolv_response_builder *b = response_builder_allocate (query, length);
3629 + struct resolv_response_builder *b
3630 + = resolv_response_builder_allocate (query, length);
3631 obj->config.response_callback
3632 (&ctx, b, qinfo.qname, qinfo.qclass, qinfo.qtype);
3633
3634 @@ -684,7 +690,7 @@ server_thread_udp_process_one (struct resolv_test *obj, int server_index)
3635 if (b->offset >= 12)
3636 printf ("info: UDP server %d: sending response:"
3637 " %zu bytes, RCODE %d (for %s/%u/%u)\n",
3638 - server_index, b->offset, b->buffer[3] & 0x0f,
3639 + ctx.server_index, b->offset, b->buffer[3] & 0x0f,
3640 qinfo.qname, qinfo.qclass, qinfo.qtype);
3641 else
3642 printf ("info: UDP server %d: sending response: %zu bytes"
3643 @@ -694,23 +700,31 @@ server_thread_udp_process_one (struct resolv_test *obj, int server_index)
3644 if (b->truncate_bytes > 0)
3645 printf ("info: truncated by %u bytes\n", b->truncate_bytes);
3646 }
3647 - size_t to_send = b->offset;
3648 - if (to_send < b->truncate_bytes)
3649 - to_send = 0;
3650 - else
3651 - to_send -= b->truncate_bytes;
3652 -
3653 - /* Ignore most errors here because the other end may have closed
3654 - the socket. */
3655 - if (sendto (obj->servers[server_index].socket_udp,
3656 - b->buffer, to_send, 0,
3657 - (struct sockaddr *) &peer, peerlen) < 0)
3658 - TEST_VERIFY_EXIT (errno != EBADF);
3659 + resolv_response_send_udp (&ctx, b);
3660 }
3661 - response_builder_free (b);
3662 + resolv_response_builder_free (b);
3663 return true;
3664 }
3665
3666 +void
3667 +resolv_response_send_udp (const struct resolv_response_context *ctx,
3668 + struct resolv_response_builder *b)
3669 +{
3670 + TEST_VERIFY_EXIT (!ctx->tcp);
3671 + size_t to_send = b->offset;
3672 + if (to_send < b->truncate_bytes)
3673 + to_send = 0;
3674 + else
3675 + to_send -= b->truncate_bytes;
3676 +
3677 + /* Ignore most errors here because the other end may have closed
3678 + the socket. */
3679 + if (sendto (ctx->test->servers[ctx->server_index].socket_udp,
3680 + b->buffer, to_send, 0,
3681 + ctx->client_address, ctx->client_address_length) < 0)
3682 + TEST_VERIFY_EXIT (errno != EBADF);
3683 +}
3684 +
3685 /* UDP thread_callback function. Variant for one thread per
3686 server. */
3687 static void
3688 @@ -897,14 +911,15 @@ server_thread_tcp_client (void *arg)
3689
3690 struct resolv_response_context ctx =
3691 {
3692 + .test = closure->obj,
3693 .query_buffer = query_buffer,
3694 .query_length = query_length,
3695 .server_index = closure->server_index,
3696 .tcp = true,
3697 .edns = qinfo.edns,
3698 };
3699 - struct resolv_response_builder *b = response_builder_allocate
3700 - (query_buffer, query_length);
3701 + struct resolv_response_builder *b
3702 + = resolv_response_builder_allocate (query_buffer, query_length);
3703 closure->obj->config.response_callback
3704 (&ctx, b, qinfo.qname, qinfo.qclass, qinfo.qtype);
3705
3706 @@ -936,7 +951,7 @@ server_thread_tcp_client (void *arg)
3707 writev_fully (closure->client_socket, buffers, 2);
3708 }
3709 bool close_flag = b->close;
3710 - response_builder_free (b);
3711 + resolv_response_builder_free (b);
3712 free (query_buffer);
3713 if (close_flag)
3714 break;
3715 diff --git a/support/resolv_test.h b/support/resolv_test.h
3716 index 67819469a0..31a5c1c3e7 100644
3717 --- a/support/resolv_test.h
3718 +++ b/support/resolv_test.h
3719 @@ -35,25 +35,36 @@ struct resolv_edns_info
3720 uint16_t payload_size;
3721 };
3722
3723 +/* This opaque struct collects information about the resolver testing
3724 + currently in progress. */
3725 +struct resolv_test;
3726 +
3727 /* This struct provides context information when the response callback
3728 specified in struct resolv_redirect_config is invoked. */
3729 struct resolv_response_context
3730 {
3731 - const unsigned char *query_buffer;
3732 + struct resolv_test *test;
3733 + void *client_address;
3734 + size_t client_address_length;
3735 + unsigned char *query_buffer;
3736 size_t query_length;
3737 int server_index;
3738 bool tcp;
3739 struct resolv_edns_info edns;
3740 };
3741
3742 +/* Produces a deep copy of the context. */
3743 +struct resolv_response_context *
3744 + resolv_response_context_duplicate (const struct resolv_response_context *);
3745 +
3746 +/* Frees the copy. For the context passed to the response function,
3747 + this happens implicitly. */
3748 +void resolv_response_context_free (struct resolv_response_context *);
3749 +
3750 /* This opaque struct is used to construct responses from within the
3751 response callback function. */
3752 struct resolv_response_builder;
3753
3754 -/* This opaque struct collects information about the resolver testing
3755 - currently in progress. */
3756 -struct resolv_test;
3757 -
3758 enum
3759 {
3760 /* Maximum number of test servers supported by the framework. */
3761 @@ -137,6 +148,10 @@ struct resolv_response_flags
3762 /* If true, the AD (authenticated data) flag will be set. */
3763 bool ad;
3764
3765 + /* If true, do not set the RA (recursion available) flag in the
3766 + response. */
3767 + bool clear_ra;
3768 +
3769 /* Initial section count values. Can be used to artificially
3770 increase the counts, for malformed packet testing.*/
3771 unsigned short qdcount;
3772 @@ -188,6 +203,22 @@ void resolv_response_close (struct resolv_response_builder *);
3773 /* The size of the response packet built so far. */
3774 size_t resolv_response_length (const struct resolv_response_builder *);
3775
3776 +/* Allocates a response builder tied to a specific query packet,
3777 + starting at QUERY_BUFFER, containing QUERY_LENGTH bytes. */
3778 +struct resolv_response_builder *
3779 + resolv_response_builder_allocate (const unsigned char *query_buffer,
3780 + size_t query_length);
3781 +
3782 +/* Deallocates a response buffer. */
3783 +void resolv_response_builder_free (struct resolv_response_builder *);
3784 +
3785 +/* Sends a UDP response using a specific context. This can be used to
3786 + reorder or duplicate responses, along with
3787 + resolv_response_context_duplicate and
3788 + response_builder_allocate. */
3789 +void resolv_response_send_udp (const struct resolv_response_context *,
3790 + struct resolv_response_builder *);
3791 +
3792 __END_DECLS
3793
3794 #endif /* SUPPORT_RESOLV_TEST_H */
3795 diff --git a/support/subprocess.h b/support/subprocess.h
3796 index 8b442fd5c0..34ffd02e8e 100644
3797 --- a/support/subprocess.h
3798 +++ b/support/subprocess.h
3799 @@ -38,6 +38,11 @@ struct support_subprocess support_subprocess
3800 struct support_subprocess support_subprogram
3801 (const char *file, char *const argv[]);
3802
3803 +/* Invoke program FILE with ARGV arguments by using posix_spawn and wait for it
3804 + to complete. Return program exit status. */
3805 +int support_subprogram_wait
3806 + (const char *file, char *const argv[]);
3807 +
3808 /* Wait for the subprocess indicated by PROC::PID. Return the status
3809 indicate by waitpid call. */
3810 int support_process_wait (struct support_subprocess *proc);
3811 diff --git a/support/support_capture_subprocess.c b/support/support_capture_subprocess.c
3812 index eeed676e3d..28a37df67f 100644
3813 --- a/support/support_capture_subprocess.c
3814 +++ b/support/support_capture_subprocess.c
3815 @@ -20,11 +20,14 @@
3816 #include <support/capture_subprocess.h>
3817
3818 #include <errno.h>
3819 +#include <fcntl.h>
3820 #include <stdlib.h>
3821 #include <support/check.h>
3822 #include <support/xunistd.h>
3823 #include <support/xsocket.h>
3824 #include <support/xspawn.h>
3825 +#include <support/support.h>
3826 +#include <support/test-driver.h>
3827
3828 static void
3829 transfer (const char *what, struct pollfd *pfd, struct xmemstream *stream)
3830 @@ -36,7 +39,7 @@ transfer (const char *what, struct pollfd *pfd, struct xmemstream *stream)
3831 if (ret < 0)
3832 {
3833 support_record_failure ();
3834 - printf ("error: reading from subprocess %s: %m", what);
3835 + printf ("error: reading from subprocess %s: %m\n", what);
3836 pfd->events = 0;
3837 pfd->revents = 0;
3838 }
3839 @@ -102,6 +105,129 @@ support_capture_subprogram (const char *file, char *const argv[])
3840 return result;
3841 }
3842
3843 +/* Copies the executable into a restricted directory, so that we can
3844 + safely make it SGID with the TARGET group ID. Then runs the
3845 + executable. */
3846 +static int
3847 +copy_and_spawn_sgid (char *child_id, gid_t gid)
3848 +{
3849 + char *dirname = xasprintf ("%s/tst-tunables-setuid.%jd",
3850 + test_dir, (intmax_t) getpid ());
3851 + char *execname = xasprintf ("%s/bin", dirname);
3852 + int infd = -1;
3853 + int outfd = -1;
3854 + int ret = 1, status = 1;
3855 +
3856 + TEST_VERIFY (mkdir (dirname, 0700) == 0);
3857 + if (support_record_failure_is_failed ())
3858 + goto err;
3859 +
3860 + infd = open ("/proc/self/exe", O_RDONLY);
3861 + if (infd < 0)
3862 + FAIL_UNSUPPORTED ("unsupported: Cannot read binary from procfs\n");
3863 +
3864 + outfd = open (execname, O_WRONLY | O_CREAT | O_EXCL, 0700);
3865 + TEST_VERIFY (outfd >= 0);
3866 + if (support_record_failure_is_failed ())
3867 + goto err;
3868 +
3869 + char buf[4096];
3870 + for (;;)
3871 + {
3872 + ssize_t rdcount = read (infd, buf, sizeof (buf));
3873 + TEST_VERIFY (rdcount >= 0);
3874 + if (support_record_failure_is_failed ())
3875 + goto err;
3876 + if (rdcount == 0)
3877 + break;
3878 + char *p = buf;
3879 + char *end = buf + rdcount;
3880 + while (p != end)
3881 + {
3882 + ssize_t wrcount = write (outfd, buf, end - p);
3883 + if (wrcount == 0)
3884 + errno = ENOSPC;
3885 + TEST_VERIFY (wrcount > 0);
3886 + if (support_record_failure_is_failed ())
3887 + goto err;
3888 + p += wrcount;
3889 + }
3890 + }
3891 + TEST_VERIFY (fchown (outfd, getuid (), gid) == 0);
3892 + if (support_record_failure_is_failed ())
3893 + goto err;
3894 + TEST_VERIFY (fchmod (outfd, 02750) == 0);
3895 + if (support_record_failure_is_failed ())
3896 + goto err;
3897 + TEST_VERIFY (close (outfd) == 0);
3898 + if (support_record_failure_is_failed ())
3899 + goto err;
3900 + TEST_VERIFY (close (infd) == 0);
3901 + if (support_record_failure_is_failed ())
3902 + goto err;
3903 +
3904 + /* We have the binary, now spawn the subprocess. Avoid using
3905 + support_subprogram because we only want the program exit status, not the
3906 + contents. */
3907 + ret = 0;
3908 +
3909 + char * const args[] = {execname, child_id, NULL};
3910 +
3911 + status = support_subprogram_wait (args[0], args);
3912 +
3913 +err:
3914 + if (outfd >= 0)
3915 + close (outfd);
3916 + if (infd >= 0)
3917 + close (infd);
3918 + if (execname != NULL)
3919 + {
3920 + unlink (execname);
3921 + free (execname);
3922 + }
3923 + if (dirname != NULL)
3924 + {
3925 + rmdir (dirname);
3926 + free (dirname);
3927 + }
3928 +
3929 + if (ret != 0)
3930 + FAIL_EXIT1("Failed to make sgid executable for test\n");
3931 +
3932 + return status;
3933 +}
3934 +
3935 +int
3936 +support_capture_subprogram_self_sgid (char *child_id)
3937 +{
3938 + gid_t target = 0;
3939 + const int count = 64;
3940 + gid_t groups[count];
3941 +
3942 + /* Get a GID which is not our current GID, but is present in the
3943 + supplementary group list. */
3944 + int ret = getgroups (count, groups);
3945 + if (ret < 0)
3946 + FAIL_UNSUPPORTED("Could not get group list for user %jd\n",
3947 + (intmax_t) getuid ());
3948 +
3949 + gid_t current = getgid ();
3950 + for (int i = 0; i < ret; ++i)
3951 + {
3952 + if (groups[i] != current)
3953 + {
3954 + target = groups[i];
3955 + break;
3956 + }
3957 + }
3958 +
3959 + if (target == 0)
3960 + FAIL_UNSUPPORTED("Could not find a suitable GID for user %jd\n",
3961 + (intmax_t) getuid ());
3962 +
3963 + return copy_and_spawn_sgid (child_id, target);
3964 +}
3965 +
3966 void
3967 support_capture_subprocess_free (struct support_capture_subprocess *p)
3968 {
3969 diff --git a/support/support_subprocess.c b/support/support_subprocess.c
3970 index 36e3a77af2..4a25828111 100644
3971 --- a/support/support_subprocess.c
3972 +++ b/support/support_subprocess.c
3973 @@ -27,7 +27,7 @@
3974 #include <support/subprocess.h>
3975
3976 static struct support_subprocess
3977 -support_suprocess_init (void)
3978 +support_subprocess_init (void)
3979 {
3980 struct support_subprocess result;
3981
3982 @@ -48,7 +48,7 @@ support_suprocess_init (void)
3983 struct support_subprocess
3984 support_subprocess (void (*callback) (void *), void *closure)
3985 {
3986 - struct support_subprocess result = support_suprocess_init ();
3987 + struct support_subprocess result = support_subprocess_init ();
3988
3989 result.pid = xfork ();
3990 if (result.pid == 0)
3991 @@ -71,7 +71,7 @@ support_subprocess (void (*callback) (void *), void *closure)
3992 struct support_subprocess
3993 support_subprogram (const char *file, char *const argv[])
3994 {
3995 - struct support_subprocess result = support_suprocess_init ();
3996 + struct support_subprocess result = support_subprocess_init ();
3997
3998 posix_spawn_file_actions_t fa;
3999 /* posix_spawn_file_actions_init does not fail. */
4000 @@ -84,7 +84,7 @@ support_subprogram (const char *file, char *const argv[])
4001 xposix_spawn_file_actions_addclose (&fa, result.stdout_pipe[1]);
4002 xposix_spawn_file_actions_addclose (&fa, result.stderr_pipe[1]);
4003
4004 - result.pid = xposix_spawn (file, &fa, NULL, argv, NULL);
4005 + result.pid = xposix_spawn (file, &fa, NULL, argv, environ);
4006
4007 xclose (result.stdout_pipe[1]);
4008 xclose (result.stderr_pipe[1]);
4009 @@ -92,6 +92,19 @@ support_subprogram (const char *file, char *const argv[])
4010 return result;
4011 }
4012
4013 +int
4014 +support_subprogram_wait (const char *file, char *const argv[])
4015 +{
4016 + posix_spawn_file_actions_t fa;
4017 +
4018 + posix_spawn_file_actions_init (&fa);
4019 + struct support_subprocess res = support_subprocess_init ();
4020 +
4021 + res.pid = xposix_spawn (file, &fa, NULL, argv, environ);
4022 +
4023 + return support_process_wait (&res);
4024 +}
4025 +
4026 int
4027 support_process_wait (struct support_subprocess *proc)
4028 {
4029 diff --git a/support/xpthread_kill.c b/support/xpthread_kill.c
4030 new file mode 100644
4031 index 0000000000..111a75d85e
4032 --- /dev/null
4033 +++ b/support/xpthread_kill.c
4034 @@ -0,0 +1,26 @@
4035 +/* pthread_kill with error checking.
4036 + Copyright (C) 2021 Free Software Foundation, Inc.
4037 + This file is part of the GNU C Library.
4038 +
4039 + The GNU C Library is free software; you can redistribute it and/or
4040 + modify it under the terms of the GNU Lesser General Public
4041 + License as published by the Free Software Foundation; either
4042 + version 2.1 of the License, or (at your option) any later version.
4043 +
4044 + The GNU C Library is distributed in the hope that it will be useful,
4045 + but WITHOUT ANY WARRANTY; without even the implied warranty of
4046 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
4047 + Lesser General Public License for more details.
4048 +
4049 + You should have received a copy of the GNU Lesser General Public
4050 + License along with the GNU C Library; if not, see
4051 + <https://www.gnu.org/licenses/>. */
4052 +
4053 +#include <signal.h>
4054 +#include <support/xthread.h>
4055 +
4056 +void
4057 +xpthread_kill (pthread_t thr, int signo)
4058 +{
4059 + xpthread_check_return ("pthread_kill", pthread_kill (thr, signo));
4060 +}
4061 diff --git a/support/xthread.h b/support/xthread.h
4062 index 05f8d4a7d9..cb1fc30da0 100644
4063 --- a/support/xthread.h
4064 +++ b/support/xthread.h
4065 @@ -75,6 +75,8 @@ void xpthread_attr_setstacksize (pthread_attr_t *attr,
4066 void xpthread_attr_setguardsize (pthread_attr_t *attr,
4067 size_t guardsize);
4068
4069 +void xpthread_kill (pthread_t thr, int signo);
4070 +
4071 /* Set the stack size in ATTR to a small value, but still large enough
4072 to cover most internal glibc stack usage. */
4073 void support_set_small_thread_stack_size (pthread_attr_t *attr);
4074 diff --git a/sysdeps/aarch64/dl-bti.c b/sysdeps/aarch64/dl-bti.c
4075 index 196e462520..cf7624aaa2 100644
4076 --- a/sysdeps/aarch64/dl-bti.c
4077 +++ b/sysdeps/aarch64/dl-bti.c
4078 @@ -19,43 +19,76 @@
4079 #include <errno.h>
4080 #include <libintl.h>
4081 #include <ldsodefs.h>
4082 +#include <sys/mman.h>
4083
4084 -static int
4085 -enable_bti (struct link_map *map, const char *program)
4086 +/* See elf/dl-load.h. */
4087 +#ifndef MAP_COPY
4088 +# define MAP_COPY (MAP_PRIVATE | MAP_DENYWRITE)
4089 +#endif
4090 +
4091 +/* Enable BTI protection for MAP. */
4092 +
4093 +void
4094 +_dl_bti_protect (struct link_map *map, int fd)
4095 {
4096 + const size_t pagesz = GLRO(dl_pagesize);
4097 const ElfW(Phdr) *phdr;
4098 - unsigned prot;
4099
4100 for (phdr = map->l_phdr; phdr < &map->l_phdr[map->l_phnum]; ++phdr)
4101 if (phdr->p_type == PT_LOAD && (phdr->p_flags & PF_X))
4102 {
4103 - void *start = (void *) (phdr->p_vaddr + map->l_addr);
4104 - size_t len = phdr->p_memsz;
4105 + size_t vstart = ALIGN_DOWN (phdr->p_vaddr, pagesz);
4106 + size_t vend = ALIGN_UP (phdr->p_vaddr + phdr->p_filesz, pagesz);
4107 + off_t off = ALIGN_DOWN (phdr->p_offset, pagesz);
4108 + void *start = (void *) (vstart + map->l_addr);
4109 + size_t len = vend - vstart;
4110
4111 - prot = PROT_EXEC | PROT_BTI;
4112 + unsigned prot = PROT_EXEC | PROT_BTI;
4113 if (phdr->p_flags & PF_R)
4114 prot |= PROT_READ;
4115 if (phdr->p_flags & PF_W)
4116 prot |= PROT_WRITE;
4117
4118 - if (__mprotect (start, len, prot) < 0)
4119 - {
4120 - if (program)
4121 - _dl_fatal_printf ("%s: mprotect failed to turn on BTI\n",
4122 - map->l_name);
4123 - else
4124 - _dl_signal_error (errno, map->l_name, "dlopen",
4125 - N_("mprotect failed to turn on BTI"));
4126 - }
4127 + if (fd == -1)
4128 + /* Ignore failures for kernel mapped binaries. */
4129 + __mprotect (start, len, prot);
4130 + else
4131 + map->l_mach.bti_fail = __mmap (start, len, prot,
4132 + MAP_FIXED|MAP_COPY|MAP_FILE,
4133 + fd, off) == MAP_FAILED;
4134 }
4135 - return 0;
4136 }
4137
4138 -/* Enable BTI for L if required. */
4139 +
4140 +static void
4141 +bti_failed (struct link_map *l, const char *program)
4142 +{
4143 + if (program)
4144 + _dl_fatal_printf ("%s: %s: failed to turn on BTI protection\n",
4145 + program, l->l_name);
4146 + else
4147 + /* Note: the errno value is not available any more. */
4148 + _dl_signal_error (0, l->l_name, "dlopen",
4149 + N_("failed to turn on BTI protection"));
4150 +}
4151 +
4152 +
4153 +/* Enable BTI for L and its dependencies. */
4154
4155 void
4156 _dl_bti_check (struct link_map *l, const char *program)
4157 {
4158 - if (GLRO(dl_aarch64_cpu_features).bti && l->l_mach.bti)
4159 - enable_bti (l, program);
4160 + if (!GLRO(dl_aarch64_cpu_features).bti)
4161 + return;
4162 +
4163 + if (l->l_mach.bti_fail)
4164 + bti_failed (l, program);
4165 +
4166 + unsigned int i = l->l_searchlist.r_nlist;
4167 + while (i-- > 0)
4168 + {
4169 + struct link_map *dep = l->l_initfini[i];
4170 + if (dep->l_mach.bti_fail)
4171 + bti_failed (dep, program);
4172 + }
4173 }
4174 diff --git a/sysdeps/aarch64/dl-machine.h b/sysdeps/aarch64/dl-machine.h
4175 index 70b9ed3925..fde7cfd9e2 100644
4176 --- a/sysdeps/aarch64/dl-machine.h
4177 +++ b/sysdeps/aarch64/dl-machine.h
4178 @@ -395,13 +395,6 @@ elf_machine_lazy_rel (struct link_map *map,
4179 /* Check for unexpected PLT reloc type. */
4180 if (__builtin_expect (r_type == AARCH64_R(JUMP_SLOT), 1))
4181 {
4182 - if (map->l_mach.plt == 0)
4183 - {
4184 - /* Prelinking. */
4185 - *reloc_addr += l_addr;
4186 - return;
4187 - }
4188 -
4189 if (__glibc_unlikely (map->l_info[DT_AARCH64 (VARIANT_PCS)] != NULL))
4190 {
4191 /* Check the symbol table for variant PCS symbols. */
4192 @@ -425,7 +418,10 @@ elf_machine_lazy_rel (struct link_map *map,
4193 }
4194 }
4195
4196 - *reloc_addr = map->l_mach.plt;
4197 + if (map->l_mach.plt == 0)
4198 + *reloc_addr += l_addr;
4199 + else
4200 + *reloc_addr = map->l_mach.plt;
4201 }
4202 else if (__builtin_expect (r_type == AARCH64_R(TLSDESC), 1))
4203 {
4204 diff --git a/sysdeps/aarch64/dl-prop.h b/sysdeps/aarch64/dl-prop.h
4205 index b0785bda83..e926e54984 100644
4206 --- a/sysdeps/aarch64/dl-prop.h
4207 +++ b/sysdeps/aarch64/dl-prop.h
4208 @@ -19,6 +19,8 @@
4209 #ifndef _DL_PROP_H
4210 #define _DL_PROP_H
4211
4212 +extern void _dl_bti_protect (struct link_map *, int) attribute_hidden;
4213 +
4214 extern void _dl_bti_check (struct link_map *, const char *)
4215 attribute_hidden;
4216
4217 @@ -35,14 +37,18 @@ _dl_open_check (struct link_map *m)
4218 }
4219
4220 static inline void __attribute__ ((always_inline))
4221 -_dl_process_pt_note (struct link_map *l, const ElfW(Phdr) *ph)
4222 +_dl_process_pt_note (struct link_map *l, int fd, const ElfW(Phdr) *ph)
4223 {
4224 }
4225
4226 static inline int
4227 -_dl_process_gnu_property (struct link_map *l, uint32_t type, uint32_t datasz,
4228 - void *data)
4229 +_dl_process_gnu_property (struct link_map *l, int fd, uint32_t type,
4230 + uint32_t datasz, void *data)
4231 {
4232 + if (!GLRO(dl_aarch64_cpu_features).bti)
4233 + /* Skip note processing. */
4234 + return 0;
4235 +
4236 if (type == GNU_PROPERTY_AARCH64_FEATURE_1_AND)
4237 {
4238 /* Stop if the property note is ill-formed. */
4239 @@ -51,7 +57,7 @@ _dl_process_gnu_property (struct link_map *l, uint32_t type, uint32_t datasz,
4240
4241 unsigned int feature_1 = *(unsigned int *) data;
4242 if (feature_1 & GNU_PROPERTY_AARCH64_FEATURE_1_BTI)
4243 - l->l_mach.bti = true;
4244 + _dl_bti_protect (l, fd);
4245
4246 /* Stop if we processed the property note. */
4247 return 0;
4248 diff --git a/sysdeps/aarch64/linkmap.h b/sysdeps/aarch64/linkmap.h
4249 index 847a03ace2..b3f7663b07 100644
4250 --- a/sysdeps/aarch64/linkmap.h
4251 +++ b/sysdeps/aarch64/linkmap.h
4252 @@ -22,5 +22,5 @@ struct link_map_machine
4253 {
4254 ElfW(Addr) plt; /* Address of .plt */
4255 void *tlsdesc_table; /* Address of TLS descriptor hash table. */
4256 - bool bti; /* Branch Target Identification is enabled. */
4257 + bool bti_fail; /* Failed to enable Branch Target Identification. */
4258 };
4259 diff --git a/sysdeps/aarch64/multiarch/memcpy.c b/sysdeps/aarch64/multiarch/memcpy.c
4260 index 7cf5f033e8..799d60c98c 100644
4261 --- a/sysdeps/aarch64/multiarch/memcpy.c
4262 +++ b/sysdeps/aarch64/multiarch/memcpy.c
4263 @@ -41,7 +41,8 @@ libc_ifunc (__libc_memcpy,
4264 ? __memcpy_falkor
4265 : (IS_THUNDERX2 (midr) || IS_THUNDERX2PA (midr)
4266 ? __memcpy_thunderx2
4267 - : (IS_NEOVERSE_N1 (midr)
4268 + : (IS_NEOVERSE_N1 (midr) || IS_NEOVERSE_N2 (midr)
4269 + || IS_NEOVERSE_V1 (midr)
4270 ? __memcpy_simd
4271 : __memcpy_generic)))));
4272
4273 diff --git a/sysdeps/aarch64/multiarch/memcpy_advsimd.S b/sysdeps/aarch64/multiarch/memcpy_advsimd.S
4274 index d4ba747777..48bb6d7ca4 100644
4275 --- a/sysdeps/aarch64/multiarch/memcpy_advsimd.S
4276 +++ b/sysdeps/aarch64/multiarch/memcpy_advsimd.S
4277 @@ -223,12 +223,13 @@ L(copy_long_backwards):
4278 b.ls L(copy64_from_start)
4279
4280 L(loop64_backwards):
4281 - stp A_q, B_q, [dstend, -32]
4282 + str B_q, [dstend, -16]
4283 + str A_q, [dstend, -32]
4284 ldp A_q, B_q, [srcend, -96]
4285 - stp C_q, D_q, [dstend, -64]
4286 + str D_q, [dstend, -48]
4287 + str C_q, [dstend, -64]!
4288 ldp C_q, D_q, [srcend, -128]
4289 sub srcend, srcend, 64
4290 - sub dstend, dstend, 64
4291 subs count, count, 64
4292 b.hi L(loop64_backwards)
4293
4294 diff --git a/sysdeps/aarch64/multiarch/memmove.c b/sysdeps/aarch64/multiarch/memmove.c
4295 index ad10aa8ac6..46a4cb3a54 100644
4296 --- a/sysdeps/aarch64/multiarch/memmove.c
4297 +++ b/sysdeps/aarch64/multiarch/memmove.c
4298 @@ -41,7 +41,8 @@ libc_ifunc (__libc_memmove,
4299 ? __memmove_falkor
4300 : (IS_THUNDERX2 (midr) || IS_THUNDERX2PA (midr)
4301 ? __memmove_thunderx2
4302 - : (IS_NEOVERSE_N1 (midr)
4303 + : (IS_NEOVERSE_N1 (midr) || IS_NEOVERSE_N2 (midr)
4304 + || IS_NEOVERSE_V1 (midr)
4305 ? __memmove_simd
4306 : __memmove_generic)))));
4307
4308 diff --git a/sysdeps/aarch64/start.S b/sysdeps/aarch64/start.S
4309 index 75393e1c18..1998ea95d4 100644
4310 --- a/sysdeps/aarch64/start.S
4311 +++ b/sysdeps/aarch64/start.S
4312 @@ -43,11 +43,9 @@
4313 */
4314
4315 .text
4316 - .globl _start
4317 - .type _start,#function
4318 -_start:
4319 - BTI_C
4320 +ENTRY(_start)
4321 /* Create an initial frame with 0 LR and FP */
4322 + cfi_undefined (x30)
4323 mov x29, #0
4324 mov x30, #0
4325
4326 @@ -101,8 +99,10 @@ _start:
4327 because crt1.o and rcrt1.o share code and the later must avoid the
4328 use of GOT relocations before __libc_start_main is called. */
4329 __wrap_main:
4330 + BTI_C
4331 b main
4332 #endif
4333 +END(_start)
4334
4335 /* Define a symbol for the first piece of initialized data. */
4336 .data
4337 diff --git a/sysdeps/generic/dl-prop.h b/sysdeps/generic/dl-prop.h
4338 index f1cf576fe3..df27ff8e6a 100644
4339 --- a/sysdeps/generic/dl-prop.h
4340 +++ b/sysdeps/generic/dl-prop.h
4341 @@ -37,15 +37,15 @@ _dl_open_check (struct link_map *m)
4342 }
4343
4344 static inline void __attribute__ ((always_inline))
4345 -_dl_process_pt_note (struct link_map *l, const ElfW(Phdr) *ph)
4346 +_dl_process_pt_note (struct link_map *l, int fd, const ElfW(Phdr) *ph)
4347 {
4348 }
4349
4350 /* Called for each property in the NT_GNU_PROPERTY_TYPE_0 note of L,
4351 processing of the properties continues until this returns 0. */
4352 static inline int __attribute__ ((always_inline))
4353 -_dl_process_gnu_property (struct link_map *l, uint32_t type, uint32_t datasz,
4354 - void *data)
4355 +_dl_process_gnu_property (struct link_map *l, int fd, uint32_t type,
4356 + uint32_t datasz, void *data)
4357 {
4358 return 0;
4359 }
4360 diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
4361 index ba114ab4b1..62ac40d81b 100644
4362 --- a/sysdeps/generic/ldsodefs.h
4363 +++ b/sysdeps/generic/ldsodefs.h
4364 @@ -919,8 +919,9 @@ extern void _dl_rtld_di_serinfo (struct link_map *loader,
4365 Dl_serinfo *si, bool counting);
4366
4367 /* Process PT_GNU_PROPERTY program header PH in module L after
4368 - PT_LOAD segments are mapped. */
4369 -void _dl_process_pt_gnu_property (struct link_map *l, const ElfW(Phdr) *ph);
4370 + PT_LOAD segments are mapped from file FD. */
4371 +void _dl_process_pt_gnu_property (struct link_map *l, int fd,
4372 + const ElfW(Phdr) *ph);
4373
4374
4375 /* Search loaded objects' symbol tables for a definition of the symbol
4376 diff --git a/sysdeps/generic/unwind.h b/sysdeps/generic/unwind.h
4377 index b667a5b652..c229603af3 100644
4378 --- a/sysdeps/generic/unwind.h
4379 +++ b/sysdeps/generic/unwind.h
4380 @@ -75,15 +75,21 @@ typedef void (*_Unwind_Exception_Cleanup_Fn) (_Unwind_Reason_Code,
4381
4382 struct _Unwind_Exception
4383 {
4384 - _Unwind_Exception_Class exception_class;
4385 - _Unwind_Exception_Cleanup_Fn exception_cleanup;
4386 - _Unwind_Word private_1;
4387 - _Unwind_Word private_2;
4388 -
4389 - /* @@@ The IA-64 ABI says that this structure must be double-word aligned.
4390 - Taking that literally does not make much sense generically. Instead we
4391 - provide the maximum alignment required by any type for the machine. */
4392 -} __attribute__((__aligned__));
4393 + union
4394 + {
4395 + struct
4396 + {
4397 + _Unwind_Exception_Class exception_class;
4398 + _Unwind_Exception_Cleanup_Fn exception_cleanup;
4399 + _Unwind_Word private_1;
4400 + _Unwind_Word private_2;
4401 + };
4402 +
4403 + /* The IA-64 ABI says that this structure must be double-word aligned. */
4404 + _Unwind_Word unwind_exception_align[2]
4405 + __attribute__ ((__aligned__ (2 * sizeof (_Unwind_Word))));
4406 + };
4407 +};
4408
4409
4410 /* The ACTIONS argument to the personality routine is a bitwise OR of one
4411 diff --git a/sysdeps/gnu/errlist.h b/sysdeps/gnu/errlist.h
4412 index 5d11ed723d..6329e5f393 100644
4413 --- a/sysdeps/gnu/errlist.h
4414 +++ b/sysdeps/gnu/errlist.h
4415 @@ -1,24 +1,21 @@
4416 -#ifndef ERR_MAP
4417 -#define ERR_MAP(value) value
4418 -#endif
4419 -_S(ERR_MAP(0), N_("Success"))
4420 +_S(0, N_("Success"))
4421 #ifdef EPERM
4422 /*
4423 TRANS Only the owner of the file (or other resource)
4424 TRANS or processes with special privileges can perform the operation. */
4425 -_S(ERR_MAP(EPERM), N_("Operation not permitted"))
4426 +_S(EPERM, N_("Operation not permitted"))
4427 #endif
4428 #ifdef ENOENT
4429 /*
4430 TRANS This is a ``file doesn't exist'' error
4431 TRANS for ordinary files that are referenced in contexts where they are
4432 TRANS expected to already exist. */
4433 -_S(ERR_MAP(ENOENT), N_("No such file or directory"))
4434 +_S(ENOENT, N_("No such file or directory"))
4435 #endif
4436 #ifdef ESRCH
4437 /*
4438 TRANS No process matches the specified process ID. */
4439 -_S(ERR_MAP(ESRCH), N_("No such process"))
4440 +_S(ESRCH, N_("No such process"))
4441 #endif
4442 #ifdef EINTR
4443 /*
4444 @@ -29,12 +26,12 @@ TRANS
4445 TRANS You can choose to have functions resume after a signal that is handled,
4446 TRANS rather than failing with @code{EINTR}; see @ref{Interrupted
4447 TRANS Primitives}. */
4448 -_S(ERR_MAP(EINTR), N_("Interrupted system call"))
4449 +_S(EINTR, N_("Interrupted system call"))
4450 #endif
4451 #ifdef EIO
4452 /*
4453 TRANS Usually used for physical read or write errors. */
4454 -_S(ERR_MAP(EIO), N_("Input/output error"))
4455 +_S(EIO, N_("Input/output error"))
4456 #endif
4457 #ifdef ENXIO
4458 /*
4459 @@ -43,7 +40,7 @@ TRANS represented by a file you specified, and it couldn't find the device.
4460 TRANS This can mean that the device file was installed incorrectly, or that
4461 TRANS the physical device is missing or not correctly attached to the
4462 TRANS computer. */
4463 -_S(ERR_MAP(ENXIO), N_("No such device or address"))
4464 +_S(ENXIO, N_("No such device or address"))
4465 #endif
4466 #ifdef E2BIG
4467 /*
4468 @@ -51,27 +48,27 @@ TRANS Used when the arguments passed to a new program
4469 TRANS being executed with one of the @code{exec} functions (@pxref{Executing a
4470 TRANS File}) occupy too much memory space. This condition never arises on
4471 TRANS @gnuhurdsystems{}. */
4472 -_S(ERR_MAP(E2BIG), N_("Argument list too long"))
4473 +_S(E2BIG, N_("Argument list too long"))
4474 #endif
4475 #ifdef ENOEXEC
4476 /*
4477 TRANS Invalid executable file format. This condition is detected by the
4478 TRANS @code{exec} functions; see @ref{Executing a File}. */
4479 -_S(ERR_MAP(ENOEXEC), N_("Exec format error"))
4480 +_S(ENOEXEC, N_("Exec format error"))
4481 #endif
4482 #ifdef EBADF
4483 /*
4484 TRANS For example, I/O on a descriptor that has been
4485 TRANS closed or reading from a descriptor open only for writing (or vice
4486 TRANS versa). */
4487 -_S(ERR_MAP(EBADF), N_("Bad file descriptor"))
4488 +_S(EBADF, N_("Bad file descriptor"))
4489 #endif
4490 #ifdef ECHILD
4491 /*
4492 TRANS This error happens on operations that are
4493 TRANS supposed to manipulate child processes, when there aren't any processes
4494 TRANS to manipulate. */
4495 -_S(ERR_MAP(ECHILD), N_("No child processes"))
4496 +_S(ECHILD, N_("No child processes"))
4497 #endif
4498 #ifdef EDEADLK
4499 /*
4500 @@ -79,74 +76,74 @@ TRANS Allocating a system resource would have resulted in a
4501 TRANS deadlock situation. The system does not guarantee that it will notice
4502 TRANS all such situations. This error means you got lucky and the system
4503 TRANS noticed; it might just hang. @xref{File Locks}, for an example. */
4504 -_S(ERR_MAP(EDEADLK), N_("Resource deadlock avoided"))
4505 +_S(EDEADLK, N_("Resource deadlock avoided"))
4506 #endif
4507 #ifdef ENOMEM
4508 /*
4509 TRANS The system cannot allocate more virtual memory
4510 TRANS because its capacity is full. */
4511 -_S(ERR_MAP(ENOMEM), N_("Cannot allocate memory"))
4512 +_S(ENOMEM, N_("Cannot allocate memory"))
4513 #endif
4514 #ifdef EACCES
4515 /*
4516 TRANS The file permissions do not allow the attempted operation. */
4517 -_S(ERR_MAP(EACCES), N_("Permission denied"))
4518 +_S(EACCES, N_("Permission denied"))
4519 #endif
4520 #ifdef EFAULT
4521 /*
4522 TRANS An invalid pointer was detected.
4523 TRANS On @gnuhurdsystems{}, this error never happens; you get a signal instead. */
4524 -_S(ERR_MAP(EFAULT), N_("Bad address"))
4525 +_S(EFAULT, N_("Bad address"))
4526 #endif
4527 #ifdef ENOTBLK
4528 /*
4529 TRANS A file that isn't a block special file was given in a situation that
4530 TRANS requires one. For example, trying to mount an ordinary file as a file
4531 TRANS system in Unix gives this error. */
4532 -_S(ERR_MAP(ENOTBLK), N_("Block device required"))
4533 +_S(ENOTBLK, N_("Block device required"))
4534 #endif
4535 #ifdef EBUSY
4536 /*
4537 TRANS A system resource that can't be shared is already in use.
4538 TRANS For example, if you try to delete a file that is the root of a currently
4539 TRANS mounted filesystem, you get this error. */
4540 -_S(ERR_MAP(EBUSY), N_("Device or resource busy"))
4541 +_S(EBUSY, N_("Device or resource busy"))
4542 #endif
4543 #ifdef EEXIST
4544 /*
4545 TRANS An existing file was specified in a context where it only
4546 TRANS makes sense to specify a new file. */
4547 -_S(ERR_MAP(EEXIST), N_("File exists"))
4548 +_S(EEXIST, N_("File exists"))
4549 #endif
4550 #ifdef EXDEV
4551 /*
4552 TRANS An attempt to make an improper link across file systems was detected.
4553 TRANS This happens not only when you use @code{link} (@pxref{Hard Links}) but
4554 TRANS also when you rename a file with @code{rename} (@pxref{Renaming Files}). */
4555 -_S(ERR_MAP(EXDEV), N_("Invalid cross-device link"))
4556 +_S(EXDEV, N_("Invalid cross-device link"))
4557 #endif
4558 #ifdef ENODEV
4559 /*
4560 TRANS The wrong type of device was given to a function that expects a
4561 TRANS particular sort of device. */
4562 -_S(ERR_MAP(ENODEV), N_("No such device"))
4563 +_S(ENODEV, N_("No such device"))
4564 #endif
4565 #ifdef ENOTDIR
4566 /*
4567 TRANS A file that isn't a directory was specified when a directory is required. */
4568 -_S(ERR_MAP(ENOTDIR), N_("Not a directory"))
4569 +_S(ENOTDIR, N_("Not a directory"))
4570 #endif
4571 #ifdef EISDIR
4572 /*
4573 TRANS You cannot open a directory for writing,
4574 TRANS or create or remove hard links to it. */
4575 -_S(ERR_MAP(EISDIR), N_("Is a directory"))
4576 +_S(EISDIR, N_("Is a directory"))
4577 #endif
4578 #ifdef EINVAL
4579 /*
4580 TRANS This is used to indicate various kinds of problems
4581 TRANS with passing the wrong argument to a library function. */
4582 -_S(ERR_MAP(EINVAL), N_("Invalid argument"))
4583 +_S(EINVAL, N_("Invalid argument"))
4584 #endif
4585 #ifdef EMFILE
4586 /*
4587 @@ -157,20 +154,20 @@ TRANS In BSD and GNU, the number of open files is controlled by a resource
4588 TRANS limit that can usually be increased. If you get this error, you might
4589 TRANS want to increase the @code{RLIMIT_NOFILE} limit or make it unlimited;
4590 TRANS @pxref{Limits on Resources}. */
4591 -_S(ERR_MAP(EMFILE), N_("Too many open files"))
4592 +_S(EMFILE, N_("Too many open files"))
4593 #endif
4594 #ifdef ENFILE
4595 /*
4596 TRANS There are too many distinct file openings in the entire system. Note
4597 TRANS that any number of linked channels count as just one file opening; see
4598 TRANS @ref{Linked Channels}. This error never occurs on @gnuhurdsystems{}. */
4599 -_S(ERR_MAP(ENFILE), N_("Too many open files in system"))
4600 +_S(ENFILE, N_("Too many open files in system"))
4601 #endif
4602 #ifdef ENOTTY
4603 /*
4604 TRANS Inappropriate I/O control operation, such as trying to set terminal
4605 TRANS modes on an ordinary file. */
4606 -_S(ERR_MAP(ENOTTY), N_("Inappropriate ioctl for device"))
4607 +_S(ENOTTY, N_("Inappropriate ioctl for device"))
4608 #endif
4609 #ifdef ETXTBSY
4610 /*
4611 @@ -179,35 +176,35 @@ TRANS write to a file that is currently being executed. Often using a
4612 TRANS debugger to run a program is considered having it open for writing and
4613 TRANS will cause this error. (The name stands for ``text file busy''.) This
4614 TRANS is not an error on @gnuhurdsystems{}; the text is copied as necessary. */
4615 -_S(ERR_MAP(ETXTBSY), N_("Text file busy"))
4616 +_S(ETXTBSY, N_("Text file busy"))
4617 #endif
4618 #ifdef EFBIG
4619 /*
4620 TRANS The size of a file would be larger than allowed by the system. */
4621 -_S(ERR_MAP(EFBIG), N_("File too large"))
4622 +_S(EFBIG, N_("File too large"))
4623 #endif
4624 #ifdef ENOSPC
4625 /*
4626 TRANS Write operation on a file failed because the
4627 TRANS disk is full. */
4628 -_S(ERR_MAP(ENOSPC), N_("No space left on device"))
4629 +_S(ENOSPC, N_("No space left on device"))
4630 #endif
4631 #ifdef ESPIPE
4632 /*
4633 TRANS Invalid seek operation (such as on a pipe). */
4634 -_S(ERR_MAP(ESPIPE), N_("Illegal seek"))
4635 +_S(ESPIPE, N_("Illegal seek"))
4636 #endif
4637 #ifdef EROFS
4638 /*
4639 TRANS An attempt was made to modify something on a read-only file system. */
4640 -_S(ERR_MAP(EROFS), N_("Read-only file system"))
4641 +_S(EROFS, N_("Read-only file system"))
4642 #endif
4643 #ifdef EMLINK
4644 /*
4645 TRANS The link count of a single file would become too large.
4646 TRANS @code{rename} can cause this error if the file being renamed already has
4647 TRANS as many links as it can take (@pxref{Renaming Files}). */
4648 -_S(ERR_MAP(EMLINK), N_("Too many links"))
4649 +_S(EMLINK, N_("Too many links"))
4650 #endif
4651 #ifdef EPIPE
4652 /*
4653 @@ -216,19 +213,19 @@ TRANS Every library function that returns this error code also generates a
4654 TRANS @code{SIGPIPE} signal; this signal terminates the program if not handled
4655 TRANS or blocked. Thus, your program will never actually see @code{EPIPE}
4656 TRANS unless it has handled or blocked @code{SIGPIPE}. */
4657 -_S(ERR_MAP(EPIPE), N_("Broken pipe"))
4658 +_S(EPIPE, N_("Broken pipe"))
4659 #endif
4660 #ifdef EDOM
4661 /*
4662 TRANS Used by mathematical functions when an argument value does
4663 TRANS not fall into the domain over which the function is defined. */
4664 -_S(ERR_MAP(EDOM), N_("Numerical argument out of domain"))
4665 +_S(EDOM, N_("Numerical argument out of domain"))
4666 #endif
4667 #ifdef ERANGE
4668 /*
4669 TRANS Used by mathematical functions when the result value is
4670 TRANS not representable because of overflow or underflow. */
4671 -_S(ERR_MAP(ERANGE), N_("Numerical result out of range"))
4672 +_S(ERANGE, N_("Numerical result out of range"))
4673 #endif
4674 #ifdef EAGAIN
4675 /*
4676 @@ -261,7 +258,7 @@ TRANS Such shortages are usually fairly serious and affect the whole system,
4677 TRANS so usually an interactive program should report the error to the user
4678 TRANS and return to its command loop.
4679 TRANS @end itemize */
4680 -_S(ERR_MAP(EAGAIN), N_("Resource temporarily unavailable"))
4681 +_S(EAGAIN, N_("Resource temporarily unavailable"))
4682 #endif
4683 #ifdef EINPROGRESS
4684 /*
4685 @@ -273,47 +270,47 @@ TRANS the operation has begun and will take some time. Attempts to manipulate
4686 TRANS the object before the call completes return @code{EALREADY}. You can
4687 TRANS use the @code{select} function to find out when the pending operation
4688 TRANS has completed; @pxref{Waiting for I/O}. */
4689 -_S(ERR_MAP(EINPROGRESS), N_("Operation now in progress"))
4690 +_S(EINPROGRESS, N_("Operation now in progress"))
4691 #endif
4692 #ifdef EALREADY
4693 /*
4694 TRANS An operation is already in progress on an object that has non-blocking
4695 TRANS mode selected. */
4696 -_S(ERR_MAP(EALREADY), N_("Operation already in progress"))
4697 +_S(EALREADY, N_("Operation already in progress"))
4698 #endif
4699 #ifdef ENOTSOCK
4700 /*
4701 TRANS A file that isn't a socket was specified when a socket is required. */
4702 -_S(ERR_MAP(ENOTSOCK), N_("Socket operation on non-socket"))
4703 +_S(ENOTSOCK, N_("Socket operation on non-socket"))
4704 #endif
4705 #ifdef EMSGSIZE
4706 /*
4707 TRANS The size of a message sent on a socket was larger than the supported
4708 TRANS maximum size. */
4709 -_S(ERR_MAP(EMSGSIZE), N_("Message too long"))
4710 +_S(EMSGSIZE, N_("Message too long"))
4711 #endif
4712 #ifdef EPROTOTYPE
4713 /*
4714 TRANS The socket type does not support the requested communications protocol. */
4715 -_S(ERR_MAP(EPROTOTYPE), N_("Protocol wrong type for socket"))
4716 +_S(EPROTOTYPE, N_("Protocol wrong type for socket"))
4717 #endif
4718 #ifdef ENOPROTOOPT
4719 /*
4720 TRANS You specified a socket option that doesn't make sense for the
4721 TRANS particular protocol being used by the socket. @xref{Socket Options}. */
4722 -_S(ERR_MAP(ENOPROTOOPT), N_("Protocol not available"))
4723 +_S(ENOPROTOOPT, N_("Protocol not available"))
4724 #endif
4725 #ifdef EPROTONOSUPPORT
4726 /*
4727 TRANS The socket domain does not support the requested communications protocol
4728 TRANS (perhaps because the requested protocol is completely invalid).
4729 TRANS @xref{Creating a Socket}. */
4730 -_S(ERR_MAP(EPROTONOSUPPORT), N_("Protocol not supported"))
4731 +_S(EPROTONOSUPPORT, N_("Protocol not supported"))
4732 #endif
4733 #ifdef ESOCKTNOSUPPORT
4734 /*
4735 TRANS The socket type is not supported. */
4736 -_S(ERR_MAP(ESOCKTNOSUPPORT), N_("Socket type not supported"))
4737 +_S(ESOCKTNOSUPPORT, N_("Socket type not supported"))
4738 #endif
4739 #ifdef EOPNOTSUPP
4740 /*
4741 @@ -323,71 +320,71 @@ TRANS implemented for all communications protocols. On @gnuhurdsystems{}, this
4742 TRANS error can happen for many calls when the object does not support the
4743 TRANS particular operation; it is a generic indication that the server knows
4744 TRANS nothing to do for that call. */
4745 -_S(ERR_MAP(EOPNOTSUPP), N_("Operation not supported"))
4746 +_S(EOPNOTSUPP, N_("Operation not supported"))
4747 #endif
4748 #ifdef EPFNOSUPPORT
4749 /*
4750 TRANS The socket communications protocol family you requested is not supported. */
4751 -_S(ERR_MAP(EPFNOSUPPORT), N_("Protocol family not supported"))
4752 +_S(EPFNOSUPPORT, N_("Protocol family not supported"))
4753 #endif
4754 #ifdef EAFNOSUPPORT
4755 /*
4756 TRANS The address family specified for a socket is not supported; it is
4757 TRANS inconsistent with the protocol being used on the socket. @xref{Sockets}. */
4758 -_S(ERR_MAP(EAFNOSUPPORT), N_("Address family not supported by protocol"))
4759 +_S(EAFNOSUPPORT, N_("Address family not supported by protocol"))
4760 #endif
4761 #ifdef EADDRINUSE
4762 /*
4763 TRANS The requested socket address is already in use. @xref{Socket Addresses}. */
4764 -_S(ERR_MAP(EADDRINUSE), N_("Address already in use"))
4765 +_S(EADDRINUSE, N_("Address already in use"))
4766 #endif
4767 #ifdef EADDRNOTAVAIL
4768 /*
4769 TRANS The requested socket address is not available; for example, you tried
4770 TRANS to give a socket a name that doesn't match the local host name.
4771 TRANS @xref{Socket Addresses}. */
4772 -_S(ERR_MAP(EADDRNOTAVAIL), N_("Cannot assign requested address"))
4773 +_S(EADDRNOTAVAIL, N_("Cannot assign requested address"))
4774 #endif
4775 #ifdef ENETDOWN
4776 /*
4777 TRANS A socket operation failed because the network was down. */
4778 -_S(ERR_MAP(ENETDOWN), N_("Network is down"))
4779 +_S(ENETDOWN, N_("Network is down"))
4780 #endif
4781 #ifdef ENETUNREACH
4782 /*
4783 TRANS A socket operation failed because the subnet containing the remote host
4784 TRANS was unreachable. */
4785 -_S(ERR_MAP(ENETUNREACH), N_("Network is unreachable"))
4786 +_S(ENETUNREACH, N_("Network is unreachable"))
4787 #endif
4788 #ifdef ENETRESET
4789 /*
4790 TRANS A network connection was reset because the remote host crashed. */
4791 -_S(ERR_MAP(ENETRESET), N_("Network dropped connection on reset"))
4792 +_S(ENETRESET, N_("Network dropped connection on reset"))
4793 #endif
4794 #ifdef ECONNABORTED
4795 /*
4796 TRANS A network connection was aborted locally. */
4797 -_S(ERR_MAP(ECONNABORTED), N_("Software caused connection abort"))
4798 +_S(ECONNABORTED, N_("Software caused connection abort"))
4799 #endif
4800 #ifdef ECONNRESET
4801 /*
4802 TRANS A network connection was closed for reasons outside the control of the
4803 TRANS local host, such as by the remote machine rebooting or an unrecoverable
4804 TRANS protocol violation. */
4805 -_S(ERR_MAP(ECONNRESET), N_("Connection reset by peer"))
4806 +_S(ECONNRESET, N_("Connection reset by peer"))
4807 #endif
4808 #ifdef ENOBUFS
4809 /*
4810 TRANS The kernel's buffers for I/O operations are all in use. In GNU, this
4811 TRANS error is always synonymous with @code{ENOMEM}; you may get one or the
4812 TRANS other from network operations. */
4813 -_S(ERR_MAP(ENOBUFS), N_("No buffer space available"))
4814 +_S(ENOBUFS, N_("No buffer space available"))
4815 #endif
4816 #ifdef EISCONN
4817 /*
4818 TRANS You tried to connect a socket that is already connected.
4819 TRANS @xref{Connecting}. */
4820 -_S(ERR_MAP(EISCONN), N_("Transport endpoint is already connected"))
4821 +_S(EISCONN, N_("Transport endpoint is already connected"))
4822 #endif
4823 #ifdef ENOTCONN
4824 /*
4825 @@ -395,74 +392,74 @@ TRANS The socket is not connected to anything. You get this error when you
4826 TRANS try to transmit data over a socket, without first specifying a
4827 TRANS destination for the data. For a connectionless socket (for datagram
4828 TRANS protocols, such as UDP), you get @code{EDESTADDRREQ} instead. */
4829 -_S(ERR_MAP(ENOTCONN), N_("Transport endpoint is not connected"))
4830 +_S(ENOTCONN, N_("Transport endpoint is not connected"))
4831 #endif
4832 #ifdef EDESTADDRREQ
4833 /*
4834 TRANS No default destination address was set for the socket. You get this
4835 TRANS error when you try to transmit data over a connectionless socket,
4836 TRANS without first specifying a destination for the data with @code{connect}. */
4837 -_S(ERR_MAP(EDESTADDRREQ), N_("Destination address required"))
4838 +_S(EDESTADDRREQ, N_("Destination address required"))
4839 #endif
4840 #ifdef ESHUTDOWN
4841 /*
4842 TRANS The socket has already been shut down. */
4843 -_S(ERR_MAP(ESHUTDOWN), N_("Cannot send after transport endpoint shutdown"))
4844 +_S(ESHUTDOWN, N_("Cannot send after transport endpoint shutdown"))
4845 #endif
4846 #ifdef ETOOMANYREFS
4847 -_S(ERR_MAP(ETOOMANYREFS), N_("Too many references: cannot splice"))
4848 +_S(ETOOMANYREFS, N_("Too many references: cannot splice"))
4849 #endif
4850 #ifdef ETIMEDOUT
4851 /*
4852 TRANS A socket operation with a specified timeout received no response during
4853 TRANS the timeout period. */
4854 -_S(ERR_MAP(ETIMEDOUT), N_("Connection timed out"))
4855 +_S(ETIMEDOUT, N_("Connection timed out"))
4856 #endif
4857 #ifdef ECONNREFUSED
4858 /*
4859 TRANS A remote host refused to allow the network connection (typically because
4860 TRANS it is not running the requested service). */
4861 -_S(ERR_MAP(ECONNREFUSED), N_("Connection refused"))
4862 +_S(ECONNREFUSED, N_("Connection refused"))
4863 #endif
4864 #ifdef ELOOP
4865 /*
4866 TRANS Too many levels of symbolic links were encountered in looking up a file name.
4867 TRANS This often indicates a cycle of symbolic links. */
4868 -_S(ERR_MAP(ELOOP), N_("Too many levels of symbolic links"))
4869 +_S(ELOOP, N_("Too many levels of symbolic links"))
4870 #endif
4871 #ifdef ENAMETOOLONG
4872 /*
4873 TRANS Filename too long (longer than @code{PATH_MAX}; @pxref{Limits for
4874 TRANS Files}) or host name too long (in @code{gethostname} or
4875 TRANS @code{sethostname}; @pxref{Host Identification}). */
4876 -_S(ERR_MAP(ENAMETOOLONG), N_("File name too long"))
4877 +_S(ENAMETOOLONG, N_("File name too long"))
4878 #endif
4879 #ifdef EHOSTDOWN
4880 /*
4881 TRANS The remote host for a requested network connection is down. */
4882 -_S(ERR_MAP(EHOSTDOWN), N_("Host is down"))
4883 +_S(EHOSTDOWN, N_("Host is down"))
4884 #endif
4885 /*
4886 TRANS The remote host for a requested network connection is not reachable. */
4887 #ifdef EHOSTUNREACH
4888 -_S(ERR_MAP(EHOSTUNREACH), N_("No route to host"))
4889 +_S(EHOSTUNREACH, N_("No route to host"))
4890 #endif
4891 #ifdef ENOTEMPTY
4892 /*
4893 TRANS Directory not empty, where an empty directory was expected. Typically,
4894 TRANS this error occurs when you are trying to delete a directory. */
4895 -_S(ERR_MAP(ENOTEMPTY), N_("Directory not empty"))
4896 +_S(ENOTEMPTY, N_("Directory not empty"))
4897 #endif
4898 #ifdef EUSERS
4899 /*
4900 TRANS The file quota system is confused because there are too many users.
4901 TRANS @c This can probably happen in a GNU system when using NFS. */
4902 -_S(ERR_MAP(EUSERS), N_("Too many users"))
4903 +_S(EUSERS, N_("Too many users"))
4904 #endif
4905 #ifdef EDQUOT
4906 /*
4907 TRANS The user's disk quota was exceeded. */
4908 -_S(ERR_MAP(EDQUOT), N_("Disk quota exceeded"))
4909 +_S(EDQUOT, N_("Disk quota exceeded"))
4910 #endif
4911 #ifdef ESTALE
4912 /*
4913 @@ -471,7 +468,7 @@ TRANS file system which is due to file system rearrangements on the server host
4914 TRANS for NFS file systems or corruption in other file systems.
4915 TRANS Repairing this condition usually requires unmounting, possibly repairing
4916 TRANS and remounting the file system. */
4917 -_S(ERR_MAP(ESTALE), N_("Stale file handle"))
4918 +_S(ESTALE, N_("Stale file handle"))
4919 #endif
4920 #ifdef EREMOTE
4921 /*
4922 @@ -479,7 +476,7 @@ TRANS An attempt was made to NFS-mount a remote file system with a file name tha
4923 TRANS already specifies an NFS-mounted file.
4924 TRANS (This is an error on some operating systems, but we expect it to work
4925 TRANS properly on @gnuhurdsystems{}, making this error code impossible.) */
4926 -_S(ERR_MAP(EREMOTE), N_("Object is remote"))
4927 +_S(EREMOTE, N_("Object is remote"))
4928 #endif
4929 #ifdef ENOLCK
4930 /*
4931 @@ -487,7 +484,7 @@ TRANS This is used by the file locking facilities; see
4932 TRANS @ref{File Locks}. This error is never generated by @gnuhurdsystems{}, but
4933 TRANS it can result from an operation to an NFS server running another
4934 TRANS operating system. */
4935 -_S(ERR_MAP(ENOLCK), N_("No locks available"))
4936 +_S(ENOLCK, N_("No locks available"))
4937 #endif
4938 #ifdef ENOSYS
4939 /*
4940 @@ -496,46 +493,46 @@ TRANS not implemented at all, either in the C library itself or in the
4941 TRANS operating system. When you get this error, you can be sure that this
4942 TRANS particular function will always fail with @code{ENOSYS} unless you
4943 TRANS install a new version of the C library or the operating system. */
4944 -_S(ERR_MAP(ENOSYS), N_("Function not implemented"))
4945 +_S(ENOSYS, N_("Function not implemented"))
4946 #endif
4947 #ifdef EILSEQ
4948 /*
4949 TRANS While decoding a multibyte character the function came along an invalid
4950 TRANS or an incomplete sequence of bytes or the given wide character is invalid. */
4951 -_S(ERR_MAP(EILSEQ), N_("Invalid or incomplete multibyte or wide character"))
4952 +_S(EILSEQ, N_("Invalid or incomplete multibyte or wide character"))
4953 #endif
4954 #ifdef EBADMSG
4955 -_S(ERR_MAP(EBADMSG), N_("Bad message"))
4956 +_S(EBADMSG, N_("Bad message"))
4957 #endif
4958 #ifdef EIDRM
4959 -_S(ERR_MAP(EIDRM), N_("Identifier removed"))
4960 +_S(EIDRM, N_("Identifier removed"))
4961 #endif
4962 #ifdef EMULTIHOP
4963 -_S(ERR_MAP(EMULTIHOP), N_("Multihop attempted"))
4964 +_S(EMULTIHOP, N_("Multihop attempted"))
4965 #endif
4966 #ifdef ENODATA
4967 -_S(ERR_MAP(ENODATA), N_("No data available"))
4968 +_S(ENODATA, N_("No data available"))
4969 #endif
4970 #ifdef ENOLINK
4971 -_S(ERR_MAP(ENOLINK), N_("Link has been severed"))
4972 +_S(ENOLINK, N_("Link has been severed"))
4973 #endif
4974 #ifdef ENOMSG
4975 -_S(ERR_MAP(ENOMSG), N_("No message of desired type"))
4976 +_S(ENOMSG, N_("No message of desired type"))
4977 #endif
4978 #ifdef ENOSR
4979 -_S(ERR_MAP(ENOSR), N_("Out of streams resources"))
4980 +_S(ENOSR, N_("Out of streams resources"))
4981 #endif
4982 #ifdef ENOSTR
4983 -_S(ERR_MAP(ENOSTR), N_("Device not a stream"))
4984 +_S(ENOSTR, N_("Device not a stream"))
4985 #endif
4986 #ifdef EOVERFLOW
4987 -_S(ERR_MAP(EOVERFLOW), N_("Value too large for defined data type"))
4988 +_S(EOVERFLOW, N_("Value too large for defined data type"))
4989 #endif
4990 #ifdef EPROTO
4991 -_S(ERR_MAP(EPROTO), N_("Protocol error"))
4992 +_S(EPROTO, N_("Protocol error"))
4993 #endif
4994 #ifdef ETIME
4995 -_S(ERR_MAP(ETIME), N_("Timer expired"))
4996 +_S(ETIME, N_("Timer expired"))
4997 #endif
4998 #ifdef ECANCELED
4999 /*
5000 @@ -543,148 +540,148 @@ TRANS An asynchronous operation was canceled before it
5001 TRANS completed. @xref{Asynchronous I/O}. When you call @code{aio_cancel},
5002 TRANS the normal result is for the operations affected to complete with this
5003 TRANS error; @pxref{Cancel AIO Operations}. */
5004 -_S(ERR_MAP(ECANCELED), N_("Operation canceled"))
5005 +_S(ECANCELED, N_("Operation canceled"))
5006 #endif
5007 #ifdef EOWNERDEAD
5008 -_S(ERR_MAP(EOWNERDEAD), N_("Owner died"))
5009 +_S(EOWNERDEAD, N_("Owner died"))
5010 #endif
5011 #ifdef ENOTRECOVERABLE
5012 -_S(ERR_MAP(ENOTRECOVERABLE), N_("State not recoverable"))
5013 +_S(ENOTRECOVERABLE, N_("State not recoverable"))
5014 #endif
5015 #ifdef ERESTART
5016 -_S(ERR_MAP(ERESTART), N_("Interrupted system call should be restarted"))
5017 +_S(ERESTART, N_("Interrupted system call should be restarted"))
5018 #endif
5019 #ifdef ECHRNG
5020 -_S(ERR_MAP(ECHRNG), N_("Channel number out of range"))
5021 +_S(ECHRNG, N_("Channel number out of range"))
5022 #endif
5023 #ifdef EL2NSYNC
5024 -_S(ERR_MAP(EL2NSYNC), N_("Level 2 not synchronized"))
5025 +_S(EL2NSYNC, N_("Level 2 not synchronized"))
5026 #endif
5027 #ifdef EL3HLT
5028 -_S(ERR_MAP(EL3HLT), N_("Level 3 halted"))
5029 +_S(EL3HLT, N_("Level 3 halted"))
5030 #endif
5031 #ifdef EL3RST
5032 -_S(ERR_MAP(EL3RST), N_("Level 3 reset"))
5033 +_S(EL3RST, N_("Level 3 reset"))
5034 #endif
5035 #ifdef ELNRNG
5036 -_S(ERR_MAP(ELNRNG), N_("Link number out of range"))
5037 +_S(ELNRNG, N_("Link number out of range"))
5038 #endif
5039 #ifdef EUNATCH
5040 -_S(ERR_MAP(EUNATCH), N_("Protocol driver not attached"))
5041 +_S(EUNATCH, N_("Protocol driver not attached"))
5042 #endif
5043 #ifdef ENOCSI
5044 -_S(ERR_MAP(ENOCSI), N_("No CSI structure available"))
5045 +_S(ENOCSI, N_("No CSI structure available"))
5046 #endif
5047 #ifdef EL2HLT
5048 -_S(ERR_MAP(EL2HLT), N_("Level 2 halted"))
5049 +_S(EL2HLT, N_("Level 2 halted"))
5050 #endif
5051 #ifdef EBADE
5052 -_S(ERR_MAP(EBADE), N_("Invalid exchange"))
5053 +_S(EBADE, N_("Invalid exchange"))
5054 #endif
5055 #ifdef EBADR
5056 -_S(ERR_MAP(EBADR), N_("Invalid request descriptor"))
5057 +_S(EBADR, N_("Invalid request descriptor"))
5058 #endif
5059 #ifdef EXFULL
5060 -_S(ERR_MAP(EXFULL), N_("Exchange full"))
5061 +_S(EXFULL, N_("Exchange full"))
5062 #endif
5063 #ifdef ENOANO
5064 -_S(ERR_MAP(ENOANO), N_("No anode"))
5065 +_S(ENOANO, N_("No anode"))
5066 #endif
5067 #ifdef EBADRQC
5068 -_S(ERR_MAP(EBADRQC), N_("Invalid request code"))
5069 +_S(EBADRQC, N_("Invalid request code"))
5070 #endif
5071 #ifdef EBADSLT
5072 -_S(ERR_MAP(EBADSLT), N_("Invalid slot"))
5073 +_S(EBADSLT, N_("Invalid slot"))
5074 #endif
5075 #ifdef EBFONT
5076 -_S(ERR_MAP(EBFONT), N_("Bad font file format"))
5077 +_S(EBFONT, N_("Bad font file format"))
5078 #endif
5079 #ifdef ENONET
5080 -_S(ERR_MAP(ENONET), N_("Machine is not on the network"))
5081 +_S(ENONET, N_("Machine is not on the network"))
5082 #endif
5083 #ifdef ENOPKG
5084 -_S(ERR_MAP(ENOPKG), N_("Package not installed"))
5085 +_S(ENOPKG, N_("Package not installed"))
5086 #endif
5087 #ifdef EADV
5088 -_S(ERR_MAP(EADV), N_("Advertise error"))
5089 +_S(EADV, N_("Advertise error"))
5090 #endif
5091 #ifdef ESRMNT
5092 -_S(ERR_MAP(ESRMNT), N_("Srmount error"))
5093 +_S(ESRMNT, N_("Srmount error"))
5094 #endif
5095 #ifdef ECOMM
5096 -_S(ERR_MAP(ECOMM), N_("Communication error on send"))
5097 +_S(ECOMM, N_("Communication error on send"))
5098 #endif
5099 #ifdef EDOTDOT
5100 -_S(ERR_MAP(EDOTDOT), N_("RFS specific error"))
5101 +_S(EDOTDOT, N_("RFS specific error"))
5102 #endif
5103 #ifdef ENOTUNIQ
5104 -_S(ERR_MAP(ENOTUNIQ), N_("Name not unique on network"))
5105 +_S(ENOTUNIQ, N_("Name not unique on network"))
5106 #endif
5107 #ifdef EBADFD
5108 -_S(ERR_MAP(EBADFD), N_("File descriptor in bad state"))
5109 +_S(EBADFD, N_("File descriptor in bad state"))
5110 #endif
5111 #ifdef EREMCHG
5112 -_S(ERR_MAP(EREMCHG), N_("Remote address changed"))
5113 +_S(EREMCHG, N_("Remote address changed"))
5114 #endif
5115 #ifdef ELIBACC
5116 -_S(ERR_MAP(ELIBACC), N_("Can not access a needed shared library"))
5117 +_S(ELIBACC, N_("Can not access a needed shared library"))
5118 #endif
5119 #ifdef ELIBBAD
5120 -_S(ERR_MAP(ELIBBAD), N_("Accessing a corrupted shared library"))
5121 +_S(ELIBBAD, N_("Accessing a corrupted shared library"))
5122 #endif
5123 #ifdef ELIBSCN
5124 -_S(ERR_MAP(ELIBSCN), N_(".lib section in a.out corrupted"))
5125 +_S(ELIBSCN, N_(".lib section in a.out corrupted"))
5126 #endif
5127 #ifdef ELIBMAX
5128 -_S(ERR_MAP(ELIBMAX), N_("Attempting to link in too many shared libraries"))
5129 +_S(ELIBMAX, N_("Attempting to link in too many shared libraries"))
5130 #endif
5131 #ifdef ELIBEXEC
5132 -_S(ERR_MAP(ELIBEXEC), N_("Cannot exec a shared library directly"))
5133 +_S(ELIBEXEC, N_("Cannot exec a shared library directly"))
5134 #endif
5135 #ifdef ESTRPIPE
5136 -_S(ERR_MAP(ESTRPIPE), N_("Streams pipe error"))
5137 +_S(ESTRPIPE, N_("Streams pipe error"))
5138 #endif
5139 #ifdef EUCLEAN
5140 -_S(ERR_MAP(EUCLEAN), N_("Structure needs cleaning"))
5141 +_S(EUCLEAN, N_("Structure needs cleaning"))
5142 #endif
5143 #ifdef ENOTNAM
5144 -_S(ERR_MAP(ENOTNAM), N_("Not a XENIX named type file"))
5145 +_S(ENOTNAM, N_("Not a XENIX named type file"))
5146 #endif
5147 #ifdef ENAVAIL
5148 -_S(ERR_MAP(ENAVAIL), N_("No XENIX semaphores available"))
5149 +_S(ENAVAIL, N_("No XENIX semaphores available"))
5150 #endif
5151 #ifdef EISNAM
5152 -_S(ERR_MAP(EISNAM), N_("Is a named type file"))
5153 +_S(EISNAM, N_("Is a named type file"))
5154 #endif
5155 #ifdef EREMOTEIO
5156 -_S(ERR_MAP(EREMOTEIO), N_("Remote I/O error"))
5157 +_S(EREMOTEIO, N_("Remote I/O error"))
5158 #endif
5159 #ifdef ENOMEDIUM
5160 -_S(ERR_MAP(ENOMEDIUM), N_("No medium found"))
5161 +_S(ENOMEDIUM, N_("No medium found"))
5162 #endif
5163 #ifdef EMEDIUMTYPE
5164 -_S(ERR_MAP(EMEDIUMTYPE), N_("Wrong medium type"))
5165 +_S(EMEDIUMTYPE, N_("Wrong medium type"))
5166 #endif
5167 #ifdef ENOKEY
5168 -_S(ERR_MAP(ENOKEY), N_("Required key not available"))
5169 +_S(ENOKEY, N_("Required key not available"))
5170 #endif
5171 #ifdef EKEYEXPIRED
5172 -_S(ERR_MAP(EKEYEXPIRED), N_("Key has expired"))
5173 +_S(EKEYEXPIRED, N_("Key has expired"))
5174 #endif
5175 #ifdef EKEYREVOKED
5176 -_S(ERR_MAP(EKEYREVOKED), N_("Key has been revoked"))
5177 +_S(EKEYREVOKED, N_("Key has been revoked"))
5178 #endif
5179 #ifdef EKEYREJECTED
5180 -_S(ERR_MAP(EKEYREJECTED), N_("Key was rejected by service"))
5181 +_S(EKEYREJECTED, N_("Key was rejected by service"))
5182 #endif
5183 #ifdef ERFKILL
5184 -_S(ERR_MAP(ERFKILL), N_("Operation not possible due to RF-kill"))
5185 +_S(ERFKILL, N_("Operation not possible due to RF-kill"))
5186 #endif
5187 #ifdef EHWPOISON
5188 -_S(ERR_MAP(EHWPOISON), N_("Memory page has hardware error"))
5189 +_S(EHWPOISON, N_("Memory page has hardware error"))
5190 #endif
5191 #ifdef EBADRPC
5192 -_S(ERR_MAP(EBADRPC), N_("RPC struct is bad"))
5193 +_S(EBADRPC, N_("RPC struct is bad"))
5194 #endif
5195 #ifdef EFTYPE
5196 /*
5197 @@ -693,40 +690,40 @@ TRANS operation, or a data file had the wrong format.
5198 TRANS
5199 TRANS On some systems @code{chmod} returns this error if you try to set the
5200 TRANS sticky bit on a non-directory file; @pxref{Setting Permissions}. */
5201 -_S(ERR_MAP(EFTYPE), N_("Inappropriate file type or format"))
5202 +_S(EFTYPE, N_("Inappropriate file type or format"))
5203 #endif
5204 #ifdef EPROCUNAVAIL
5205 -_S(ERR_MAP(EPROCUNAVAIL), N_("RPC bad procedure for program"))
5206 +_S(EPROCUNAVAIL, N_("RPC bad procedure for program"))
5207 #endif
5208 #ifdef EAUTH
5209 -_S(ERR_MAP(EAUTH), N_("Authentication error"))
5210 +_S(EAUTH, N_("Authentication error"))
5211 #endif
5212 #ifdef EDIED
5213 /*
5214 TRANS On @gnuhurdsystems{}, opening a file returns this error when the file is
5215 TRANS translated by a program and the translator program dies while starting
5216 TRANS up, before it has connected to the file. */
5217 -_S(ERR_MAP(EDIED), N_("Translator died"))
5218 +_S(EDIED, N_("Translator died"))
5219 #endif
5220 #ifdef ERPCMISMATCH
5221 -_S(ERR_MAP(ERPCMISMATCH), N_("RPC version wrong"))
5222 +_S(ERPCMISMATCH, N_("RPC version wrong"))
5223 #endif
5224 #ifdef EGREGIOUS
5225 /*
5226 TRANS You did @strong{what}? */
5227 -_S(ERR_MAP(EGREGIOUS), N_("You really blew it this time"))
5228 +_S(EGREGIOUS, N_("You really blew it this time"))
5229 #endif
5230 #ifdef EPROCLIM
5231 /*
5232 TRANS This means that the per-user limit on new process would be exceeded by
5233 TRANS an attempted @code{fork}. @xref{Limits on Resources}, for details on
5234 TRANS the @code{RLIMIT_NPROC} limit. */
5235 -_S(ERR_MAP(EPROCLIM), N_("Too many processes"))
5236 +_S(EPROCLIM, N_("Too many processes"))
5237 #endif
5238 #ifdef EGRATUITOUS
5239 /*
5240 TRANS This error code has no purpose. */
5241 -_S(ERR_MAP(EGRATUITOUS), N_("Gratuitous error"))
5242 +_S(EGRATUITOUS, N_("Gratuitous error"))
5243 #endif
5244 #if defined (ENOTSUP) && ENOTSUP != EOPNOTSUPP
5245 /*
5246 @@ -742,10 +739,10 @@ TRANS values.
5247 TRANS
5248 TRANS If the entire function is not available at all in the implementation,
5249 TRANS it returns @code{ENOSYS} instead. */
5250 -_S(ERR_MAP(ENOTSUP), N_("Not supported"))
5251 +_S(ENOTSUP, N_("Not supported"))
5252 #endif
5253 #ifdef EPROGMISMATCH
5254 -_S(ERR_MAP(EPROGMISMATCH), N_("RPC program version wrong"))
5255 +_S(EPROGMISMATCH, N_("RPC program version wrong"))
5256 #endif
5257 #ifdef EBACKGROUND
5258 /*
5259 @@ -755,7 +752,7 @@ TRANS foreground process group of the terminal. Users do not usually see this
5260 TRANS error because functions such as @code{read} and @code{write} translate
5261 TRANS it into a @code{SIGTTIN} or @code{SIGTTOU} signal. @xref{Job Control},
5262 TRANS for information on process groups and these signals. */
5263 -_S(ERR_MAP(EBACKGROUND), N_("Inappropriate operation for background process"))
5264 +_S(EBACKGROUND, N_("Inappropriate operation for background process"))
5265 #endif
5266 #ifdef EIEIO
5267 /*
5268 @@ -773,7 +770,7 @@ TRANS @c "bought the farm" means "died". -jtobey
5269 TRANS @c
5270 TRANS @c Translators, please do not translate this litteraly, translate it into
5271 TRANS @c an idiomatic funny way of saying that the computer died. */
5272 -_S(ERR_MAP(EIEIO), N_("Computer bought the farm"))
5273 +_S(EIEIO, N_("Computer bought the farm"))
5274 #endif
5275 #if defined (EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
5276 /*
5277 @@ -782,18 +779,18 @@ TRANS The values are always the same, on every operating system.
5278 TRANS
5279 TRANS C libraries in many older Unix systems have @code{EWOULDBLOCK} as a
5280 TRANS separate error code. */
5281 -_S(ERR_MAP(EWOULDBLOCK), N_("Operation would block"))
5282 +_S(EWOULDBLOCK, N_("Operation would block"))
5283 #endif
5284 #ifdef ENEEDAUTH
5285 -_S(ERR_MAP(ENEEDAUTH), N_("Need authenticator"))
5286 +_S(ENEEDAUTH, N_("Need authenticator"))
5287 #endif
5288 #ifdef ED
5289 /*
5290 TRANS The experienced user will know what is wrong.
5291 TRANS @c This error code is a joke. Its perror text is part of the joke.
5292 TRANS @c Don't change it. */
5293 -_S(ERR_MAP(ED), N_("?"))
5294 +_S(ED, N_("?"))
5295 #endif
5296 #ifdef EPROGUNAVAIL
5297 -_S(ERR_MAP(EPROGUNAVAIL), N_("RPC program not available"))
5298 +_S(EPROGUNAVAIL, N_("RPC program not available"))
5299 #endif
5300 diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
5301 index 0f08079e48..672d8f27ce 100644
5302 --- a/sysdeps/i386/dl-machine.h
5303 +++ b/sysdeps/i386/dl-machine.h
5304 @@ -338,16 +338,22 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
5305 {
5306 # ifndef RTLD_BOOTSTRAP
5307 if (sym_map != map
5308 - && sym_map->l_type != lt_executable
5309 && !sym_map->l_relocated)
5310 {
5311 const char *strtab
5312 = (const char *) D_PTR (map, l_info[DT_STRTAB]);
5313 - _dl_error_printf ("\
5314 + if (sym_map->l_type == lt_executable)
5315 + _dl_fatal_printf ("\
5316 +%s: IFUNC symbol '%s' referenced in '%s' is defined in the executable \
5317 +and creates an unsatisfiable circular dependency.\n",
5318 + RTLD_PROGNAME, strtab + refsym->st_name,
5319 + map->l_name);
5320 + else
5321 + _dl_error_printf ("\
5322 %s: Relink `%s' with `%s' for IFUNC symbol `%s'\n",
5323 - RTLD_PROGNAME, map->l_name,
5324 - sym_map->l_name,
5325 - strtab + refsym->st_name);
5326 + RTLD_PROGNAME, map->l_name,
5327 + sym_map->l_name,
5328 + strtab + refsym->st_name);
5329 }
5330 # endif
5331 value = ((Elf32_Addr (*) (void)) value) ();
5332 diff --git a/sysdeps/powerpc/powerpc64/backtrace.c b/sysdeps/powerpc/powerpc64/backtrace.c
5333 index 8a53a1088f..362a2b713c 100644
5334 --- a/sysdeps/powerpc/powerpc64/backtrace.c
5335 +++ b/sysdeps/powerpc/powerpc64/backtrace.c
5336 @@ -54,11 +54,22 @@ struct signal_frame_64 {
5337 /* We don't care about the rest, since the IP value is at 'uc' field. */
5338 };
5339
5340 +/* Test if the address match to the inside the trampoline code.
5341 + Up to and including kernel 5.8, returning from an interrupt or syscall to a
5342 + signal handler starts execution directly at the handler's entry point, with
5343 + LR set to address of the sigreturn trampoline (the vDSO symbol).
5344 + Newer kernels will branch to signal handler from the trampoline instead, so
5345 + checking the stacktrace against the vDSO entrypoint does not work in such
5346 + case.
5347 + The vDSO branches with a 'bctrl' instruction, so checking either the
5348 + vDSO address itself and the next instruction should cover all kernel
5349 + versions. */
5350 static inline bool
5351 is_sigtramp_address (void *nip)
5352 {
5353 #ifdef HAVE_SIGTRAMP_RT64
5354 - if (nip == GLRO (dl_vdso_sigtramp_rt64))
5355 + if (nip == GLRO (dl_vdso_sigtramp_rt64) ||
5356 + nip == GLRO (dl_vdso_sigtramp_rt64) + 4)
5357 return true;
5358 #endif
5359 return false;
5360 diff --git a/sysdeps/pthread/Makefile b/sysdeps/pthread/Makefile
5361 index 920d875420..bf9b7f7223 100644
5362 --- a/sysdeps/pthread/Makefile
5363 +++ b/sysdeps/pthread/Makefile
5364 @@ -107,6 +107,7 @@ tests += tst-cnd-basic tst-mtx-trylock tst-cnd-broadcast \
5365 tst-unload \
5366 tst-unwind-thread \
5367 tst-pt-vfork1 tst-pt-vfork2 tst-vfork1x tst-vfork2x \
5368 + tst-pthread-exit-signal \
5369
5370
5371 # Files which must not be linked with libpthread.
5372 diff --git a/sysdeps/pthread/tst-pthread-exit-signal.c b/sysdeps/pthread/tst-pthread-exit-signal.c
5373 new file mode 100644
5374 index 0000000000..b4526fe663
5375 --- /dev/null
5376 +++ b/sysdeps/pthread/tst-pthread-exit-signal.c
5377 @@ -0,0 +1,45 @@
5378 +/* Test that pending signals are not delivered on thread exit (bug 28607).
5379 + Copyright (C) 2021 Free Software Foundation, Inc.
5380 + This file is part of the GNU C Library.
5381 +
5382 + The GNU C Library is free software; you can redistribute it and/or
5383 + modify it under the terms of the GNU Lesser General Public
5384 + License as published by the Free Software Foundation; either
5385 + version 2.1 of the License, or (at your option) any later version.
5386 +
5387 + The GNU C Library is distributed in the hope that it will be useful,
5388 + but WITHOUT ANY WARRANTY; without even the implied warranty of
5389 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
5390 + Lesser General Public License for more details.
5391 +
5392 + You should have received a copy of the GNU Lesser General Public
5393 + License along with the GNU C Library; if not, see
5394 + <https://www.gnu.org/licenses/>. */
5395 +
5396 +/* Due to bug 28607, pthread_kill (or pthread_cancel) restored the
5397 + signal mask during during thread exit, triggering the delivery of a
5398 + blocked pending signal (SIGUSR1 in this test). */
5399 +
5400 +#include <support/xthread.h>
5401 +#include <support/xsignal.h>
5402 +
5403 +static void *
5404 +threadfunc (void *closure)
5405 +{
5406 + sigset_t sigmask;
5407 + sigfillset (&sigmask);
5408 + xpthread_sigmask (SIG_SETMASK, &sigmask, NULL);
5409 + xpthread_kill (pthread_self (), SIGUSR1);
5410 + pthread_exit (NULL);
5411 + return NULL;
5412 +}
5413 +
5414 +static int
5415 +do_test (void)
5416 +{
5417 + pthread_t thr = xpthread_create (NULL, threadfunc, NULL);
5418 + xpthread_join (thr);
5419 + return 0;
5420 +}
5421 +
5422 +#include <support/test-driver.c>
5423 diff --git a/sysdeps/s390/configure b/sysdeps/s390/configure
5424 index fa46e9e351..e7f576338d 100644
5425 --- a/sysdeps/s390/configure
5426 +++ b/sysdeps/s390/configure
5427 @@ -123,7 +123,9 @@ void testinsn (char *buf)
5428 __asm__ (".machine \"arch13\" \n\t"
5429 ".machinemode \"zarch_nohighgprs\" \n\t"
5430 "lghi %%r0,16 \n\t"
5431 - "mvcrl 0(%0),32(%0)" : : "a" (buf) : "memory", "r0");
5432 + "mvcrl 0(%0),32(%0) \n\t"
5433 + "vstrs %%v20,%%v20,%%v20,%%v20,0,2"
5434 + : : "a" (buf) : "memory", "r0");
5435 }
5436 EOF
5437 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS --shared conftest.c
5438 @@ -271,7 +273,9 @@ else
5439 void testinsn (char *buf)
5440 {
5441 __asm__ ("lghi %%r0,16 \n\t"
5442 - "mvcrl 0(%0),32(%0)" : : "a" (buf) : "memory", "r0");
5443 + "mvcrl 0(%0),32(%0) \n\t"
5444 + "vstrs %%v20,%%v20,%%v20,%%v20,0,2"
5445 + : : "a" (buf) : "memory", "r0");
5446 }
5447 EOF
5448 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS --shared conftest.c
5449 diff --git a/sysdeps/s390/configure.ac b/sysdeps/s390/configure.ac
5450 index 3ed5a8ef87..5c3479e8cf 100644
5451 --- a/sysdeps/s390/configure.ac
5452 +++ b/sysdeps/s390/configure.ac
5453 @@ -88,7 +88,9 @@ void testinsn (char *buf)
5454 __asm__ (".machine \"arch13\" \n\t"
5455 ".machinemode \"zarch_nohighgprs\" \n\t"
5456 "lghi %%r0,16 \n\t"
5457 - "mvcrl 0(%0),32(%0)" : : "a" (buf) : "memory", "r0");
5458 + "mvcrl 0(%0),32(%0) \n\t"
5459 + "vstrs %%v20,%%v20,%%v20,%%v20,0,2"
5460 + : : "a" (buf) : "memory", "r0");
5461 }
5462 EOF
5463 dnl test, if assembler supports S390 arch13 instructions
5464 @@ -195,7 +197,9 @@ cat > conftest.c <<\EOF
5465 void testinsn (char *buf)
5466 {
5467 __asm__ ("lghi %%r0,16 \n\t"
5468 - "mvcrl 0(%0),32(%0)" : : "a" (buf) : "memory", "r0");
5469 + "mvcrl 0(%0),32(%0) \n\t"
5470 + "vstrs %%v20,%%v20,%%v20,%%v20,0,2"
5471 + : : "a" (buf) : "memory", "r0");
5472 }
5473 EOF
5474 dnl test, if assembler supports S390 arch13 zarch instructions as default
5475 diff --git a/sysdeps/s390/memmove.c b/sysdeps/s390/memmove.c
5476 index 5fc85e129f..ee59b5de14 100644
5477 --- a/sysdeps/s390/memmove.c
5478 +++ b/sysdeps/s390/memmove.c
5479 @@ -43,7 +43,7 @@ extern __typeof (__redirect_memmove) MEMMOVE_ARCH13 attribute_hidden;
5480 s390_libc_ifunc_expr (__redirect_memmove, memmove,
5481 ({
5482 s390_libc_ifunc_expr_stfle_init ();
5483 - (HAVE_MEMMOVE_ARCH13
5484 + (HAVE_MEMMOVE_ARCH13 && (hwcap & HWCAP_S390_VXRS_EXT2)
5485 && S390_IS_ARCH13_MIE3 (stfle_bits))
5486 ? MEMMOVE_ARCH13
5487 : (HAVE_MEMMOVE_Z13 && (hwcap & HWCAP_S390_VX))
5488 diff --git a/sysdeps/s390/multiarch/ifunc-impl-list.c b/sysdeps/s390/multiarch/ifunc-impl-list.c
5489 index e6195c6e26..17c0cc3952 100644
5490 --- a/sysdeps/s390/multiarch/ifunc-impl-list.c
5491 +++ b/sysdeps/s390/multiarch/ifunc-impl-list.c
5492 @@ -171,7 +171,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
5493 IFUNC_IMPL (i, name, memmove,
5494 # if HAVE_MEMMOVE_ARCH13
5495 IFUNC_IMPL_ADD (array, i, memmove,
5496 - S390_IS_ARCH13_MIE3 (stfle_bits),
5497 + ((dl_hwcap & HWCAP_S390_VXRS_EXT2)
5498 + && S390_IS_ARCH13_MIE3 (stfle_bits)),
5499 MEMMOVE_ARCH13)
5500 # endif
5501 # if HAVE_MEMMOVE_Z13
5502 diff --git a/sysdeps/sh/be/sh4/fpu/Implies b/sysdeps/sh/be/sh4/fpu/Implies
5503 new file mode 100644
5504 index 0000000000..71b28ee1a4
5505 --- /dev/null
5506 +++ b/sysdeps/sh/be/sh4/fpu/Implies
5507 @@ -0,0 +1 @@
5508 +sh/sh4/fpu
5509 diff --git a/sysdeps/sh/le/sh4/fpu/Implies b/sysdeps/sh/le/sh4/fpu/Implies
5510 new file mode 100644
5511 index 0000000000..71b28ee1a4
5512 --- /dev/null
5513 +++ b/sysdeps/sh/le/sh4/fpu/Implies
5514 @@ -0,0 +1 @@
5515 +sh/sh4/fpu
5516 diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
5517 index 9b2a253032..34748ffcd1 100644
5518 --- a/sysdeps/unix/sysv/linux/Makefile
5519 +++ b/sysdeps/unix/sysv/linux/Makefile
5520 @@ -100,7 +100,7 @@ tests += tst-clone tst-clone2 tst-clone3 tst-fanotify tst-personality \
5521 tst-quota tst-sync_file_range tst-sysconf-iov_max tst-ttyname \
5522 test-errno-linux tst-memfd_create tst-mlock2 tst-pkey \
5523 tst-rlimit-infinity tst-ofdlocks tst-gettid tst-gettid-kill \
5524 - tst-tgkill
5525 + tst-tgkill tst-sysvsem-linux tst-sysvmsg-linux tst-sysvshm-linux
5526 tests-internal += tst-ofdlocks-compat tst-sigcontext-get_pc
5527
5528 CFLAGS-tst-sigcontext-get_pc.c = -fasynchronous-unwind-tables
5529 diff --git a/sysdeps/unix/sysv/linux/aarch64/cpu-features.h b/sysdeps/unix/sysv/linux/aarch64/cpu-features.h
5530 index fc688450ee..00a4d0c8e7 100644
5531 --- a/sysdeps/unix/sysv/linux/aarch64/cpu-features.h
5532 +++ b/sysdeps/unix/sysv/linux/aarch64/cpu-features.h
5533 @@ -54,6 +54,10 @@
5534 && MIDR_PARTNUM(midr) == 0x000)
5535 #define IS_NEOVERSE_N1(midr) (MIDR_IMPLEMENTOR(midr) == 'A' \
5536 && MIDR_PARTNUM(midr) == 0xd0c)
5537 +#define IS_NEOVERSE_N2(midr) (MIDR_IMPLEMENTOR(midr) == 'A' \
5538 + && MIDR_PARTNUM(midr) == 0xd49)
5539 +#define IS_NEOVERSE_V1(midr) (MIDR_IMPLEMENTOR(midr) == 'A' \
5540 + && MIDR_PARTNUM(midr) == 0xd40)
5541
5542 #define IS_EMAG(midr) (MIDR_IMPLEMENTOR(midr) == 'P' \
5543 && MIDR_PARTNUM(midr) == 0x000)
5544 diff --git a/sysdeps/unix/sysv/linux/mq_notify.c b/sysdeps/unix/sysv/linux/mq_notify.c
5545 index 61bbb03b64..2bb98172c8 100644
5546 --- a/sysdeps/unix/sysv/linux/mq_notify.c
5547 +++ b/sysdeps/unix/sysv/linux/mq_notify.c
5548 @@ -132,9 +132,12 @@ helper_thread (void *arg)
5549 to wait until it is done with it. */
5550 (void) __pthread_barrier_wait (¬ify_barrier);
5551 }
5552 - else if (data.raw[NOTIFY_COOKIE_LEN - 1] == NOTIFY_REMOVED)
5553 - /* The only state we keep is the copy of the thread attributes. */
5554 - free (data.attr);
5555 + else if (data.raw[NOTIFY_COOKIE_LEN - 1] == NOTIFY_REMOVED && data.attr != NULL)
5556 + {
5557 + /* The only state we keep is the copy of the thread attributes. */
5558 + pthread_attr_destroy (data.attr);
5559 + free (data.attr);
5560 + }
5561 }
5562 return NULL;
5563 }
5564 @@ -255,8 +258,14 @@ mq_notify (mqd_t mqdes, const struct sigevent *notification)
5565 if (data.attr == NULL)
5566 return -1;
5567
5568 - memcpy (data.attr, notification->sigev_notify_attributes,
5569 - sizeof (pthread_attr_t));
5570 + int ret = __pthread_attr_copy (data.attr,
5571 + notification->sigev_notify_attributes);
5572 + if (ret != 0)
5573 + {
5574 + free (data.attr);
5575 + __set_errno (ret);
5576 + return -1;
5577 + }
5578 }
5579
5580 /* Construct the new request. */
5581 @@ -269,8 +278,11 @@ mq_notify (mqd_t mqdes, const struct sigevent *notification)
5582 int retval = INLINE_SYSCALL (mq_notify, 2, mqdes, &se);
5583
5584 /* If it failed, free the allocated memory. */
5585 - if (__glibc_unlikely (retval != 0))
5586 - free (data.attr);
5587 + if (retval != 0 && data.attr != NULL)
5588 + {
5589 + pthread_attr_destroy (data.attr);
5590 + free (data.attr);
5591 + }
5592
5593 return retval;
5594 }
5595 diff --git a/sysdeps/unix/sysv/linux/msgctl.c b/sysdeps/unix/sysv/linux/msgctl.c
5596 index 0776472d5e..a1f24ab242 100644
5597 --- a/sysdeps/unix/sysv/linux/msgctl.c
5598 +++ b/sysdeps/unix/sysv/linux/msgctl.c
5599 @@ -90,8 +90,15 @@ __msgctl64 (int msqid, int cmd, struct __msqid64_ds *buf)
5600 struct kernel_msqid64_ds ksemid, *arg = NULL;
5601 if (buf != NULL)
5602 {
5603 - msqid64_to_kmsqid64 (buf, &ksemid);
5604 - arg = &ksemid;
5605 + /* This is a Linux extension where kernel returns a 'struct msginfo'
5606 + instead. */
5607 + if (cmd == IPC_INFO || cmd == MSG_INFO)
5608 + arg = (struct kernel_msqid64_ds *) buf;
5609 + else
5610 + {
5611 + msqid64_to_kmsqid64 (buf, &ksemid);
5612 + arg = &ksemid;
5613 + }
5614 }
5615 # ifdef __ASSUME_SYSVIPC_BROKEN_MODE_T
5616 if (cmd == IPC_SET)
5617 @@ -169,8 +176,15 @@ __msgctl (int msqid, int cmd, struct msqid_ds *buf)
5618 struct __msqid64_ds msqid64, *buf64 = NULL;
5619 if (buf != NULL)
5620 {
5621 - msqid_to_msqid64 (&msqid64, buf);
5622 - buf64 = &msqid64;
5623 + /* This is a Linux extension where kernel returns a 'struct msginfo'
5624 + instead. */
5625 + if (cmd == IPC_INFO || cmd == MSG_INFO)
5626 + buf64 = (struct __msqid64_ds *) buf;
5627 + else
5628 + {
5629 + msqid_to_msqid64 (&msqid64, buf);
5630 + buf64 = &msqid64;
5631 + }
5632 }
5633
5634 int ret = __msgctl64 (msqid, cmd, buf64);
5635 diff --git a/sysdeps/unix/sysv/linux/semctl.c b/sysdeps/unix/sysv/linux/semctl.c
5636 index f131a26fc7..1cdabde8f2 100644
5637 --- a/sysdeps/unix/sysv/linux/semctl.c
5638 +++ b/sysdeps/unix/sysv/linux/semctl.c
5639 @@ -102,6 +102,7 @@ semun64_to_ksemun64 (int cmd, union semun64 semun64,
5640 r.array = semun64.array;
5641 break;
5642 case SEM_STAT:
5643 + case SEM_STAT_ANY:
5644 case IPC_STAT:
5645 case IPC_SET:
5646 r.buf = buf;
5647 @@ -150,6 +151,7 @@ __semctl64 (int semid, int semnum, int cmd, ...)
5648 case IPC_STAT: /* arg.buf */
5649 case IPC_SET:
5650 case SEM_STAT:
5651 + case SEM_STAT_ANY:
5652 case IPC_INFO: /* arg.__buf */
5653 case SEM_INFO:
5654 va_start (ap, cmd);
5655 @@ -238,6 +240,7 @@ semun_to_semun64 (int cmd, union semun semun, struct __semid64_ds *semid64)
5656 r.array = semun.array;
5657 break;
5658 case SEM_STAT:
5659 + case SEM_STAT_ANY:
5660 case IPC_STAT:
5661 case IPC_SET:
5662 r.buf = semid64;
5663 @@ -267,6 +270,7 @@ __semctl (int semid, int semnum, int cmd, ...)
5664 case IPC_STAT: /* arg.buf */
5665 case IPC_SET:
5666 case SEM_STAT:
5667 + case SEM_STAT_ANY:
5668 case IPC_INFO: /* arg.__buf */
5669 case SEM_INFO:
5670 va_start (ap, cmd);
5671 @@ -321,6 +325,7 @@ __semctl_mode16 (int semid, int semnum, int cmd, ...)
5672 case IPC_STAT: /* arg.buf */
5673 case IPC_SET:
5674 case SEM_STAT:
5675 + case SEM_STAT_ANY:
5676 case IPC_INFO: /* arg.__buf */
5677 case SEM_INFO:
5678 va_start (ap, cmd);
5679 @@ -354,6 +359,7 @@ __old_semctl (int semid, int semnum, int cmd, ...)
5680 case IPC_STAT: /* arg.buf */
5681 case IPC_SET:
5682 case SEM_STAT:
5683 + case SEM_STAT_ANY:
5684 case IPC_INFO: /* arg.__buf */
5685 case SEM_INFO:
5686 va_start (ap, cmd);
5687 diff --git a/sysdeps/unix/sysv/linux/sh/be/sh4/fpu/Implies b/sysdeps/unix/sysv/linux/sh/be/sh4/fpu/Implies
5688 new file mode 100644
5689 index 0000000000..7eeaf15a5a
5690 --- /dev/null
5691 +++ b/sysdeps/unix/sysv/linux/sh/be/sh4/fpu/Implies
5692 @@ -0,0 +1 @@
5693 +unix/sysv/linux/sh/sh4/fpu
5694 diff --git a/sysdeps/unix/sysv/linux/sh/le/sh4/fpu/Implies b/sysdeps/unix/sysv/linux/sh/le/sh4/fpu/Implies
5695 new file mode 100644
5696 index 0000000000..7eeaf15a5a
5697 --- /dev/null
5698 +++ b/sysdeps/unix/sysv/linux/sh/le/sh4/fpu/Implies
5699 @@ -0,0 +1 @@
5700 +unix/sysv/linux/sh/sh4/fpu
5701 diff --git a/sysdeps/unix/sysv/linux/shmctl.c b/sysdeps/unix/sysv/linux/shmctl.c
5702 index 76d88441f1..1d19a798b1 100644
5703 --- a/sysdeps/unix/sysv/linux/shmctl.c
5704 +++ b/sysdeps/unix/sysv/linux/shmctl.c
5705 @@ -90,8 +90,15 @@ __shmctl64 (int shmid, int cmd, struct __shmid64_ds *buf)
5706 struct kernel_shmid64_ds kshmid, *arg = NULL;
5707 if (buf != NULL)
5708 {
5709 - shmid64_to_kshmid64 (buf, &kshmid);
5710 - arg = &kshmid;
5711 + /* This is a Linux extension where kernel expects either a
5712 + 'struct shminfo' (IPC_INFO) or 'struct shm_info' (SHM_INFO). */
5713 + if (cmd == IPC_INFO || cmd == SHM_INFO)
5714 + arg = (struct kernel_shmid64_ds *) buf;
5715 + else
5716 + {
5717 + shmid64_to_kshmid64 (buf, &kshmid);
5718 + arg = &kshmid;
5719 + }
5720 }
5721 # ifdef __ASSUME_SYSVIPC_BROKEN_MODE_T
5722 if (cmd == IPC_SET)
5723 @@ -107,7 +114,6 @@ __shmctl64 (int shmid, int cmd, struct __shmid64_ds *buf)
5724
5725 switch (cmd)
5726 {
5727 - case IPC_INFO:
5728 case IPC_STAT:
5729 case SHM_STAT:
5730 case SHM_STAT_ANY:
5731 @@ -168,8 +174,15 @@ __shmctl (int shmid, int cmd, struct shmid_ds *buf)
5732 struct __shmid64_ds shmid64, *buf64 = NULL;
5733 if (buf != NULL)
5734 {
5735 - shmid_to_shmid64 (&shmid64, buf);
5736 - buf64 = &shmid64;
5737 + /* This is a Linux extension where kernel expects either a
5738 + 'struct shminfo' (IPC_INFO) or 'struct shm_info' (SHM_INFO). */
5739 + if (cmd == IPC_INFO || cmd == SHM_INFO)
5740 + buf64 = (struct __shmid64_ds *) buf;
5741 + else
5742 + {
5743 + shmid_to_shmid64 (&shmid64, buf);
5744 + buf64 = &shmid64;
5745 + }
5746 }
5747
5748 int ret = __shmctl64 (shmid, cmd, buf64);
5749 @@ -178,7 +191,6 @@ __shmctl (int shmid, int cmd, struct shmid_ds *buf)
5750
5751 switch (cmd)
5752 {
5753 - case IPC_INFO:
5754 case IPC_STAT:
5755 case SHM_STAT:
5756 case SHM_STAT_ANY:
5757 diff --git a/sysdeps/unix/sysv/linux/tst-sysvmsg-linux.c b/sysdeps/unix/sysv/linux/tst-sysvmsg-linux.c
5758 new file mode 100644
5759 index 0000000000..630f4f792c
5760 --- /dev/null
5761 +++ b/sysdeps/unix/sysv/linux/tst-sysvmsg-linux.c
5762 @@ -0,0 +1,177 @@
5763 +/* Basic tests for Linux SYSV message queue extensions.
5764 + Copyright (C) 2020 Free Software Foundation, Inc.
5765 + This file is part of the GNU C Library.
5766 +
5767 + The GNU C Library is free software; you can redistribute it and/or
5768 + modify it under the terms of the GNU Lesser General Public
5769 + License as published by the Free Software Foundation; either
5770 + version 2.1 of the License, or (at your option) any later version.
5771 +
5772 + The GNU C Library is distributed in the hope that it will be useful,
5773 + but WITHOUT ANY WARRANTY; without even the implied warranty of
5774 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
5775 + Lesser General Public License for more details.
5776 +
5777 + You should have received a copy of the GNU Lesser General Public
5778 + License along with the GNU C Library; if not, see
5779 + <https://www.gnu.org/licenses/>. */
5780 +
5781 +#include <sys/ipc.h>
5782 +#include <sys/msg.h>
5783 +#include <errno.h>
5784 +#include <stdlib.h>
5785 +#include <stdbool.h>
5786 +#include <stdio.h>
5787 +
5788 +#include <support/check.h>
5789 +#include <support/temp_file.h>
5790 +
5791 +#define MSGQ_MODE 0644
5792 +
5793 +/* These are for the temporary file we generate. */
5794 +static char *name;
5795 +static int msqid;
5796 +
5797 +static void
5798 +remove_msq (void)
5799 +{
5800 + /* Enforce message queue removal in case of early test failure.
5801 + Ignore error since the msg may already have being removed. */
5802 + msgctl (msqid, IPC_RMID, NULL);
5803 +}
5804 +
5805 +static void
5806 +do_prepare (int argc, char *argv[])
5807 +{
5808 + TEST_VERIFY_EXIT (create_temp_file ("tst-sysvmsg.", &name) != -1);
5809 +}
5810 +
5811 +#define PREPARE do_prepare
5812 +
5813 +struct test_msginfo
5814 +{
5815 + int msgmax;
5816 + int msgmnb;
5817 + int msgmni;
5818 +};
5819 +
5820 +/* It tries to obtain some system-wide SysV messsage queue information from
5821 + /proc to check against IPC_INFO/MSG_INFO. The /proc only returns the
5822 + tunables value of MSGMAX, MSGMNB, and MSGMNI.
5823 +
5824 + The kernel also returns constant value for MSGSSZ, MSGSEG and also MSGMAP,
5825 + MSGPOOL, and MSGTQL (for IPC_INFO). The issue to check them is they might
5826 + change over kernel releases. */
5827 +
5828 +static int
5829 +read_proc_file (const char *file)
5830 +{
5831 + FILE *f = fopen (file, "r");
5832 + if (f == NULL)
5833 + FAIL_UNSUPPORTED ("/proc is not mounted or %s is not available", file);
5834 +
5835 + int v;
5836 + int r = fscanf (f, "%d", & v);
5837 + TEST_VERIFY_EXIT (r == 1);
5838 +
5839 + fclose (f);
5840 + return v;
5841 +}
5842 +
5843 +
5844 +/* Check if the message queue with IDX (index into the kernel's internal
5845 + array) matches the one with KEY. The CMD is either MSG_STAT or
5846 + MSG_STAT_ANY. */
5847 +
5848 +static bool
5849 +check_msginfo (int idx, key_t key, int cmd)
5850 +{
5851 + struct msqid_ds msginfo;
5852 + int mid = msgctl (idx, cmd, &msginfo);
5853 + /* Ignore unused array slot returned by the kernel or information from
5854 + unknown message queue. */
5855 + if ((mid == -1 && errno == EINVAL) || mid != msqid)
5856 + return false;
5857 +
5858 + if (mid == -1)
5859 + FAIL_EXIT1 ("msgctl with %s failed: %m",
5860 + cmd == MSG_STAT ? "MSG_STAT" : "MSG_STAT_ANY");
5861 +
5862 + TEST_COMPARE (msginfo.msg_perm.__key, key);
5863 + TEST_COMPARE (msginfo.msg_perm.mode, MSGQ_MODE);
5864 + TEST_COMPARE (msginfo.msg_qnum, 0);
5865 +
5866 + return true;
5867 +}
5868 +
5869 +static int
5870 +do_test (void)
5871 +{
5872 + atexit (remove_msq);
5873 +
5874 + key_t key = ftok (name, 'G');
5875 + if (key == -1)
5876 + FAIL_EXIT1 ("ftok failed: %m");
5877 +
5878 + msqid = msgget (key, MSGQ_MODE | IPC_CREAT);
5879 + if (msqid == -1)
5880 + FAIL_EXIT1 ("msgget failed: %m");
5881 +
5882 + struct test_msginfo tipcinfo;
5883 + tipcinfo.msgmax = read_proc_file ("/proc/sys/kernel/msgmax");
5884 + tipcinfo.msgmnb = read_proc_file ("/proc/sys/kernel/msgmnb");
5885 + tipcinfo.msgmni = read_proc_file ("/proc/sys/kernel/msgmni");
5886 +
5887 + int msqidx;
5888 +
5889 + {
5890 + struct msginfo ipcinfo;
5891 + msqidx = msgctl (msqid, IPC_INFO, (struct msqid_ds *) &ipcinfo);
5892 + if (msqidx == -1)
5893 + FAIL_EXIT1 ("msgctl with IPC_INFO failed: %m");
5894 +
5895 + TEST_COMPARE (ipcinfo.msgmax, tipcinfo.msgmax);
5896 + TEST_COMPARE (ipcinfo.msgmnb, tipcinfo.msgmnb);
5897 + TEST_COMPARE (ipcinfo.msgmni, tipcinfo.msgmni);
5898 + }
5899 +
5900 + /* Same as before but with MSG_INFO. */
5901 + {
5902 + struct msginfo ipcinfo;
5903 + msqidx = msgctl (msqid, MSG_INFO, (struct msqid_ds *) &ipcinfo);
5904 + if (msqidx == -1)
5905 + FAIL_EXIT1 ("msgctl with IPC_INFO failed: %m");
5906 +
5907 + TEST_COMPARE (ipcinfo.msgmax, tipcinfo.msgmax);
5908 + TEST_COMPARE (ipcinfo.msgmnb, tipcinfo.msgmnb);
5909 + TEST_COMPARE (ipcinfo.msgmni, tipcinfo.msgmni);
5910 + }
5911 +
5912 + /* We check if the created message queue shows in global list. */
5913 + bool found = false;
5914 + for (int i = 0; i <= msqidx; i++)
5915 + {
5916 + /* We can't tell apart if MSG_STAT_ANY is not supported (kernel older
5917 + than 4.17) or if the index used is invalid. So it just check if the
5918 + value returned from a valid call matches the created message
5919 + queue. */
5920 + check_msginfo (i, key, MSG_STAT_ANY);
5921 +
5922 + if (check_msginfo (i, key, MSG_STAT))
5923 + {
5924 + found = true;
5925 + break;
5926 + }
5927 + }
5928 +
5929 + if (!found)
5930 + FAIL_EXIT1 ("msgctl with MSG_STAT/MSG_STAT_ANY could not find the "
5931 + "created message queue");
5932 +
5933 + if (msgctl (msqid, IPC_RMID, NULL) == -1)
5934 + FAIL_EXIT1 ("msgctl failed");
5935 +
5936 + return 0;
5937 +}
5938 +
5939 +#include <support/test-driver.c>
5940 diff --git a/sysdeps/unix/sysv/linux/tst-sysvsem-linux.c b/sysdeps/unix/sysv/linux/tst-sysvsem-linux.c
5941 new file mode 100644
5942 index 0000000000..45f19e2d37
5943 --- /dev/null
5944 +++ b/sysdeps/unix/sysv/linux/tst-sysvsem-linux.c
5945 @@ -0,0 +1,184 @@
5946 +/* Basic tests for Linux SYSV semaphore extensions.
5947 + Copyright (C) 2020 Free Software Foundation, Inc.
5948 + This file is part of the GNU C Library.
5949 +
5950 + The GNU C Library is free software; you can redistribute it and/or
5951 + modify it under the terms of the GNU Lesser General Public
5952 + License as published by the Free Software Foundation; either
5953 + version 2.1 of the License, or (at your option) any later version.
5954 +
5955 + The GNU C Library is distributed in the hope that it will be useful,
5956 + but WITHOUT ANY WARRANTY; without even the implied warranty of
5957 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
5958 + Lesser General Public License for more details.
5959 +
5960 + You should have received a copy of the GNU Lesser General Public
5961 + License along with the GNU C Library; if not, see
5962 + <https://www.gnu.org/licenses/>. */
5963 +
5964 +#include <sys/ipc.h>
5965 +#include <sys/sem.h>
5966 +#include <errno.h>
5967 +#include <stdlib.h>
5968 +#include <stdbool.h>
5969 +#include <stdio.h>
5970 +
5971 +#include <support/check.h>
5972 +#include <support/temp_file.h>
5973 +
5974 +/* These are for the temporary file we generate. */
5975 +static char *name;
5976 +static int semid;
5977 +
5978 +static void
5979 +remove_sem (void)
5980 +{
5981 + /* Enforce message queue removal in case of early test failure.
5982 + Ignore error since the sem may already have being removed. */
5983 + semctl (semid, 0, IPC_RMID, 0);
5984 +}
5985 +
5986 +static void
5987 +do_prepare (int argc, char *argv[])
5988 +{
5989 + TEST_VERIFY_EXIT (create_temp_file ("tst-sysvsem.", &name) != -1);
5990 +}
5991 +
5992 +#define PREPARE do_prepare
5993 +
5994 +#define SEM_MODE 0644
5995 +
5996 +union semun
5997 +{
5998 + int val;
5999 + struct semid_ds *buf;
6000 + unsigned short *array;
6001 + struct seminfo *__buf;
6002 +};
6003 +
6004 +struct test_seminfo
6005 +{
6006 + int semmsl;
6007 + int semmns;
6008 + int semopm;
6009 + int semmni;
6010 +};
6011 +
6012 +/* It tries to obtain some system-wide SysV semaphore information from /proc
6013 + to check against IPC_INFO/SEM_INFO. The /proc only returns the tunables
6014 + value of SEMMSL, SEMMNS, SEMOPM, and SEMMNI.
6015 +
6016 + The kernel also returns constant value for SEMVMX, SEMMNU, SEMMAP, SEMUME,
6017 + and also SEMUSZ and SEMAEM (for IPC_INFO). The issue to check them is they
6018 + might change over kernel releases. */
6019 +
6020 +static void
6021 +read_sem_stat (struct test_seminfo *tseminfo)
6022 +{
6023 + FILE *f = fopen ("/proc/sys/kernel/sem", "r");
6024 + if (f == NULL)
6025 + FAIL_UNSUPPORTED ("/proc is not mounted or /proc/sys/kernel/sem is not "
6026 + "available");
6027 +
6028 + int r = fscanf (f, "%d %d %d %d",
6029 + &tseminfo->semmsl, &tseminfo->semmns, &tseminfo->semopm,
6030 + &tseminfo->semmni);
6031 + TEST_VERIFY_EXIT (r == 4);
6032 +
6033 + fclose (f);
6034 +}
6035 +
6036 +
6037 +/* Check if the semaphore with IDX (index into the kernel's internal array)
6038 + matches the one with KEY. The CMD is either SEM_STAT or SEM_STAT_ANY. */
6039 +
6040 +static bool
6041 +check_seminfo (int idx, key_t key, int cmd)
6042 +{
6043 + struct semid_ds seminfo;
6044 + int sid = semctl (idx, 0, cmd, (union semun) { .buf = &seminfo });
6045 + /* Ignore unused array slot returned by the kernel or information from
6046 + unknown semaphores. */
6047 + if ((sid == -1 && errno == EINVAL) || sid != semid)
6048 + return false;
6049 +
6050 + if (sid == -1)
6051 + FAIL_EXIT1 ("semctl with SEM_STAT failed (errno=%d)", errno);
6052 +
6053 + TEST_COMPARE (seminfo.sem_perm.__key, key);
6054 + TEST_COMPARE (seminfo.sem_perm.mode, SEM_MODE);
6055 + TEST_COMPARE (seminfo.sem_nsems, 1);
6056 +
6057 + return true;
6058 +}
6059 +
6060 +static int
6061 +do_test (void)
6062 +{
6063 + atexit (remove_sem);
6064 +
6065 + key_t key = ftok (name, 'G');
6066 + if (key == -1)
6067 + FAIL_EXIT1 ("ftok failed: %m");
6068 +
6069 + semid = semget (key, 1, IPC_CREAT | IPC_EXCL | SEM_MODE);
6070 + if (semid == -1)
6071 + FAIL_EXIT1 ("semget failed: %m");
6072 +
6073 + struct test_seminfo tipcinfo;
6074 + read_sem_stat (&tipcinfo);
6075 +
6076 + int semidx;
6077 +
6078 + {
6079 + struct seminfo ipcinfo;
6080 + semidx = semctl (semid, 0, IPC_INFO, (union semun) { .__buf = &ipcinfo });
6081 + if (semidx == -1)
6082 + FAIL_EXIT1 ("semctl with IPC_INFO failed: %m");
6083 +
6084 + TEST_COMPARE (ipcinfo.semmsl, tipcinfo.semmsl);
6085 + TEST_COMPARE (ipcinfo.semmns, tipcinfo.semmns);
6086 + TEST_COMPARE (ipcinfo.semopm, tipcinfo.semopm);
6087 + TEST_COMPARE (ipcinfo.semmni, tipcinfo.semmni);
6088 + }
6089 +
6090 + /* Same as before but with SEM_INFO. */
6091 + {
6092 + struct seminfo ipcinfo;
6093 + semidx = semctl (semid, 0, SEM_INFO, (union semun) { .__buf = &ipcinfo });
6094 + if (semidx == -1)
6095 + FAIL_EXIT1 ("semctl with IPC_INFO failed: %m");
6096 +
6097 + TEST_COMPARE (ipcinfo.semmsl, tipcinfo.semmsl);
6098 + TEST_COMPARE (ipcinfo.semmns, tipcinfo.semmns);
6099 + TEST_COMPARE (ipcinfo.semopm, tipcinfo.semopm);
6100 + TEST_COMPARE (ipcinfo.semmni, tipcinfo.semmni);
6101 + }
6102 +
6103 + /* We check if the created semaphore shows in the system-wide status. */
6104 + bool found = false;
6105 + for (int i = 0; i <= semidx; i++)
6106 + {
6107 + /* We can't tell apart if SEM_STAT_ANY is not supported (kernel older
6108 + than 4.17) or if the index used is invalid. So it just check if
6109 + value returned from a valid call matches the created semaphore. */
6110 + check_seminfo (i, key, SEM_STAT_ANY);
6111 +
6112 + if (check_seminfo (i, key, SEM_STAT))
6113 + {
6114 + found = true;
6115 + break;
6116 + }
6117 + }
6118 +
6119 + if (!found)
6120 + FAIL_EXIT1 ("semctl with SEM_STAT/SEM_STAT_ANY could not find the "
6121 + "created semaphore");
6122 +
6123 + if (semctl (semid, 0, IPC_RMID, 0) == -1)
6124 + FAIL_EXIT1 ("semctl failed: %m");
6125 +
6126 + return 0;
6127 +}
6128 +
6129 +#include <support/test-driver.c>
6130 diff --git a/sysdeps/unix/sysv/linux/tst-sysvshm-linux.c b/sysdeps/unix/sysv/linux/tst-sysvshm-linux.c
6131 new file mode 100644
6132 index 0000000000..bb154592a6
6133 --- /dev/null
6134 +++ b/sysdeps/unix/sysv/linux/tst-sysvshm-linux.c
6135 @@ -0,0 +1,188 @@
6136 +/* Basic tests for Linux SYSV shared memory extensions.
6137 + Copyright (C) 2020 Free Software Foundation, Inc.
6138 + This file is part of the GNU C Library.
6139 +
6140 + The GNU C Library is free software; you can redistribute it and/or
6141 + modify it under the terms of the GNU Lesser General Public
6142 + License as published by the Free Software Foundation; either
6143 + version 2.1 of the License, or (at your option) any later version.
6144 +
6145 + The GNU C Library is distributed in the hope that it will be useful,
6146 + but WITHOUT ANY WARRANTY; without even the implied warranty of
6147 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
6148 + Lesser General Public License for more details.
6149 +
6150 + You should have received a copy of the GNU Lesser General Public
6151 + License along with the GNU C Library; if not, see
6152 + <https://www.gnu.org/licenses/>. */
6153 +
6154 +#include <sys/ipc.h>
6155 +#include <sys/shm.h>
6156 +#include <errno.h>
6157 +#include <stdlib.h>
6158 +#include <stdbool.h>
6159 +#include <stdio.h>
6160 +#include <unistd.h>
6161 +#include <inttypes.h>
6162 +#include <limits.h>
6163 +
6164 +#include <support/check.h>
6165 +#include <support/temp_file.h>
6166 +
6167 +#define SHM_MODE 0644
6168 +
6169 +/* These are for the temporary file we generate. */
6170 +static char *name;
6171 +static int shmid;
6172 +static long int pgsz;
6173 +
6174 +static void
6175 +remove_shm (void)
6176 +{
6177 + /* Enforce message queue removal in case of early test failure.
6178 + Ignore error since the shm may already have being removed. */
6179 + shmctl (shmid, IPC_RMID, NULL);
6180 +}
6181 +
6182 +static void
6183 +do_prepare (int argc, char *argv[])
6184 +{
6185 + TEST_VERIFY_EXIT (create_temp_file ("tst-sysvshm.", &name) != -1);
6186 +}
6187 +
6188 +#define PREPARE do_prepare
6189 +
6190 +struct test_shminfo
6191 +{
6192 + __syscall_ulong_t shmall;
6193 + __syscall_ulong_t shmmax;
6194 + __syscall_ulong_t shmmni;
6195 +};
6196 +
6197 +/* It tries to obtain some system-wide SysV shared memory information from
6198 + /proc to check against IPC_INFO/SHM_INFO. The /proc only returns the
6199 + tunables value of SHMALL, SHMMAX, and SHMMNI. */
6200 +
6201 +static uint64_t
6202 +read_proc_file (const char *file)
6203 +{
6204 + FILE *f = fopen (file, "r");
6205 + if (f == NULL)
6206 + FAIL_UNSUPPORTED ("/proc is not mounted or %s is not available", file);
6207 +
6208 + /* Handle 32-bit binaries running on 64-bit kernels. */
6209 + uint64_t v;
6210 + int r = fscanf (f, "%" SCNu64, &v);
6211 + TEST_VERIFY_EXIT (r == 1);
6212 +
6213 + fclose (f);
6214 + return v;
6215 +}
6216 +
6217 +
6218 +/* Check if the message queue with IDX (index into the kernel's internal
6219 + array) matches the one with KEY. The CMD is either SHM_STAT or
6220 + SHM_STAT_ANY. */
6221 +
6222 +static bool
6223 +check_shminfo (int idx, key_t key, int cmd)
6224 +{
6225 + struct shmid_ds shminfo;
6226 + int sid = shmctl (idx, cmd, &shminfo);
6227 + /* Ignore unused array slot returned by the kernel or information from
6228 + unknown message queue. */
6229 + if ((sid == -1 && errno == EINVAL) || sid != shmid)
6230 + return false;
6231 +
6232 + if (sid == -1)
6233 + FAIL_EXIT1 ("shmctl with %s failed: %m",
6234 + cmd == SHM_STAT ? "SHM_STAT" : "SHM_STAT_ANY");
6235 +
6236 + TEST_COMPARE (shminfo.shm_perm.__key, key);
6237 + TEST_COMPARE (shminfo.shm_perm.mode, SHM_MODE);
6238 + TEST_COMPARE (shminfo.shm_segsz, pgsz);
6239 +
6240 + return true;
6241 +}
6242 +
6243 +static int
6244 +do_test (void)
6245 +{
6246 + atexit (remove_shm);
6247 +
6248 + pgsz = sysconf (_SC_PAGESIZE);
6249 + if (pgsz == -1)
6250 + FAIL_EXIT1 ("sysconf (_SC_PAGESIZE) failed: %m");
6251 +
6252 + key_t key = ftok (name, 'G');
6253 + if (key == -1)
6254 + FAIL_EXIT1 ("ftok failed: %m");
6255 +
6256 + shmid = shmget (key, pgsz, IPC_CREAT | IPC_EXCL | SHM_MODE);
6257 + if (shmid == -1)
6258 + FAIL_EXIT1 ("shmget failed: %m");
6259 +
6260 + /* It does not check shmmax because kernel clamp its value to INT_MAX for:
6261 +
6262 + 1. Compat symbols with IPC_64, i.e, 32-bit binaries running on 64-bit
6263 + kernels.
6264 +
6265 + 2. Default symbol without IPC_64 (defined as IPC_OLD within Linux) and
6266 + glibc always use IPC_64 for 32-bit ABIs (to support 64-bit time_t).
6267 + It means that 32-bit binaries running on 32-bit kernels will not see
6268 + shmmax being clamped.
6269 +
6270 + And finding out whether the compat symbol is used would require checking
6271 + the underlying kernel against the current ABI. The shmall and shmmni
6272 + already provided enough coverage. */
6273 +
6274 + struct test_shminfo tipcinfo;
6275 + tipcinfo.shmall = read_proc_file ("/proc/sys/kernel/shmall");
6276 + tipcinfo.shmmni = read_proc_file ("/proc/sys/kernel/shmmni");
6277 +
6278 + int shmidx;
6279 +
6280 + /* Note: SHM_INFO does not return a shminfo, but rather a 'struct shm_info'.
6281 + It is tricky to verify its values since the syscall returns system wide
6282 + resources consumed by shared memory. The shmctl implementation handles
6283 + SHM_INFO as IPC_INFO, so the IPC_INFO test should validate SHM_INFO as
6284 + well. */
6285 +
6286 + {
6287 + struct shminfo ipcinfo;
6288 + shmidx = shmctl (shmid, IPC_INFO, (struct shmid_ds *) &ipcinfo);
6289 + if (shmidx == -1)
6290 + FAIL_EXIT1 ("shmctl with IPC_INFO failed: %m");
6291 +
6292 + TEST_COMPARE (ipcinfo.shmall, tipcinfo.shmall);
6293 + TEST_COMPARE (ipcinfo.shmmni, tipcinfo.shmmni);
6294 + }
6295 +
6296 + /* We check if the created shared memory shows in the global list. */
6297 + bool found = false;
6298 + for (int i = 0; i <= shmidx; i++)
6299 + {
6300 + /* We can't tell apart if SHM_STAT_ANY is not supported (kernel older
6301 + than 4.17) or if the index used is invalid. So it just check if
6302 + value returned from a valid call matches the created message
6303 + queue. */
6304 + check_shminfo (i, key, SHM_STAT_ANY);
6305 +
6306 + if (check_shminfo (i, key, SHM_STAT))
6307 + {
6308 + found = true;
6309 + break;
6310 + }
6311 + }
6312 +
6313 + if (!found)
6314 + FAIL_EXIT1 ("shmctl with SHM_STAT/SHM_STAT_ANY could not find the "
6315 + "created shared memory");
6316 +
6317 + if (shmctl (shmid, IPC_RMID, NULL) == -1)
6318 + FAIL_EXIT1 ("shmctl failed");
6319 +
6320 + return 0;
6321 +}
6322 +
6323 +#include <support/test-driver.c>
6324 diff --git a/sysdeps/x86/Makefile b/sysdeps/x86/Makefile
6325 index a6736aef25..9736a13e7b 100644
6326 --- a/sysdeps/x86/Makefile
6327 +++ b/sysdeps/x86/Makefile
6328 @@ -12,6 +12,12 @@ endif
6329 ifeq ($(subdir),setjmp)
6330 gen-as-const-headers += jmp_buf-ssp.sym
6331 sysdep_routines += __longjmp_cancel
6332 +ifneq ($(enable-cet),no)
6333 +ifneq ($(have-tunables),no)
6334 +tests += tst-setjmp-cet
6335 +tst-setjmp-cet-ENV = GLIBC_TUNABLES=glibc.cpu.x86_ibt=on:glibc.cpu.x86_shstk=on
6336 +endif
6337 +endif
6338 endif
6339
6340 ifeq ($(subdir),string)
6341 diff --git a/sysdeps/x86/cacheinfo.c b/sysdeps/x86/cacheinfo.c
6342 index 217c21c34f..3fb4a028d8 100644
6343 --- a/sysdeps/x86/cacheinfo.c
6344 +++ b/sysdeps/x86/cacheinfo.c
6345 @@ -808,7 +808,7 @@ init_cacheinfo (void)
6346 threads = 1 << ((ecx >> 12) & 0x0f);
6347 }
6348
6349 - if (threads == 0)
6350 + if (threads == 0 || cpu_features->basic.family >= 0x17)
6351 {
6352 /* If APIC ID width is not available, use logical
6353 processor count. */
6354 @@ -823,8 +823,22 @@ init_cacheinfo (void)
6355 if (threads > 0)
6356 shared /= threads;
6357
6358 - /* Account for exclusive L2 and L3 caches. */
6359 - shared += core;
6360 + /* Get shared cache per ccx for Zen architectures. */
6361 + if (cpu_features->basic.family >= 0x17)
6362 + {
6363 + unsigned int eax;
6364 +
6365 + /* Get number of threads share the L3 cache in CCX. */
6366 + __cpuid_count (0x8000001D, 0x3, eax, ebx, ecx, edx);
6367 +
6368 + unsigned int threads_per_ccx = ((eax >> 14) & 0xfff) + 1;
6369 + shared *= threads_per_ccx;
6370 + }
6371 + else
6372 + {
6373 + /* Account for exclusive L2 and L3 caches. */
6374 + shared += core;
6375 + }
6376 }
6377 }
6378
6379 @@ -854,14 +868,20 @@ init_cacheinfo (void)
6380 __x86_shared_cache_size = shared;
6381 }
6382
6383 - /* The large memcpy micro benchmark in glibc shows that 6 times of
6384 - shared cache size is the approximate value above which non-temporal
6385 - store becomes faster on a 8-core processor. This is the 3/4 of the
6386 - total shared cache size. */
6387 + /* The default setting for the non_temporal threshold is 3/4 of one
6388 + thread's share of the chip's cache. For most Intel and AMD processors
6389 + with an initial release date between 2017 and 2020, a thread's typical
6390 + share of the cache is from 500 KBytes to 2 MBytes. Using the 3/4
6391 + threshold leaves 125 KBytes to 500 KBytes of the thread's data
6392 + in cache after a maximum temporal copy, which will maintain
6393 + in cache a reasonable portion of the thread's stack and other
6394 + active data. If the threshold is set higher than one thread's
6395 + share of the cache, it has a substantial risk of negatively
6396 + impacting the performance of other threads running on the chip. */
6397 __x86_shared_non_temporal_threshold
6398 = (cpu_features->non_temporal_threshold != 0
6399 ? cpu_features->non_temporal_threshold
6400 - : __x86_shared_cache_size * threads * 3 / 4);
6401 + : __x86_shared_cache_size * 3 / 4);
6402
6403 /* NB: The REP MOVSB threshold must be greater than VEC_SIZE * 8. */
6404 unsigned int minimum_rep_movsb_threshold;
6405 diff --git a/sysdeps/x86/dl-cet.c b/sysdeps/x86/dl-cet.c
6406 index 03572f7af6..3cc54a8d53 100644
6407 --- a/sysdeps/x86/dl-cet.c
6408 +++ b/sysdeps/x86/dl-cet.c
6409 @@ -47,7 +47,10 @@ dl_cet_check (struct link_map *m, const char *program)
6410 /* No legacy object check if both IBT and SHSTK are always on. */
6411 if (enable_ibt_type == cet_always_on
6412 && enable_shstk_type == cet_always_on)
6413 - return;
6414 + {
6415 + THREAD_SETMEM (THREAD_SELF, header.feature_1, GL(dl_x86_feature_1));
6416 + return;
6417 + }
6418
6419 /* Check if IBT is enabled by kernel. */
6420 bool ibt_enabled
6421 diff --git a/sysdeps/x86/dl-prop.h b/sysdeps/x86/dl-prop.h
6422 index 89911e19e2..4eb3b85a7b 100644
6423 --- a/sysdeps/x86/dl-prop.h
6424 +++ b/sysdeps/x86/dl-prop.h
6425 @@ -145,15 +145,15 @@ _dl_process_cet_property_note (struct link_map *l,
6426 }
6427
6428 static inline void __attribute__ ((unused))
6429 -_dl_process_pt_note (struct link_map *l, const ElfW(Phdr) *ph)
6430 +_dl_process_pt_note (struct link_map *l, int fd, const ElfW(Phdr) *ph)
6431 {
6432 const ElfW(Nhdr) *note = (const void *) (ph->p_vaddr + l->l_addr);
6433 _dl_process_cet_property_note (l, note, ph->p_memsz, ph->p_align);
6434 }
6435
6436 static inline int __attribute__ ((always_inline))
6437 -_dl_process_gnu_property (struct link_map *l, uint32_t type, uint32_t datasz,
6438 - void *data)
6439 +_dl_process_gnu_property (struct link_map *l, int fd, uint32_t type,
6440 + uint32_t datasz, void *data)
6441 {
6442 return 0;
6443 }
6444 diff --git a/sysdeps/x86/tst-setjmp-cet.c b/sysdeps/x86/tst-setjmp-cet.c
6445 new file mode 100644
6446 index 0000000000..42c795d2a8
6447 --- /dev/null
6448 +++ b/sysdeps/x86/tst-setjmp-cet.c
6449 @@ -0,0 +1 @@
6450 +#include <setjmp/tst-setjmp.c>
6451 diff --git a/sysdeps/x86_64/configure b/sysdeps/x86_64/configure
6452 old mode 100644
6453 new mode 100755
6454 index 84f82c2406..fc1840e23f
6455 --- a/sysdeps/x86_64/configure
6456 +++ b/sysdeps/x86_64/configure
6457 @@ -107,39 +107,6 @@ if test x"$build_mathvec" = xnotset; then
6458 build_mathvec=yes
6459 fi
6460
6461 -if test "$static_pie" = yes; then
6462 - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for linker static PIE support" >&5
6463 -$as_echo_n "checking for linker static PIE support... " >&6; }
6464 -if ${libc_cv_ld_static_pie+:} false; then :
6465 - $as_echo_n "(cached) " >&6
6466 -else
6467 - cat > conftest.s <<\EOF
6468 - .text
6469 - .global _start
6470 - .weak foo
6471 -_start:
6472 - leaq foo(%rip), %rax
6473 -EOF
6474 - libc_cv_pie_option="-Wl,-pie"
6475 - if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostartfiles -nostdlib $no_ssp $libc_cv_pie_option -o conftest conftest.s 1>&5'
6476 - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6477 - (eval $ac_try) 2>&5
6478 - ac_status=$?
6479 - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6480 - test $ac_status = 0; }; }; then
6481 - libc_cv_ld_static_pie=yes
6482 - else
6483 - libc_cv_ld_static_pie=no
6484 - fi
6485 -rm -f conftest*
6486 -fi
6487 -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ld_static_pie" >&5
6488 -$as_echo "$libc_cv_ld_static_pie" >&6; }
6489 - if test "$libc_cv_ld_static_pie" != yes; then
6490 - as_fn_error $? "linker support for static PIE needed" "$LINENO" 5
6491 - fi
6492 -fi
6493 -
6494 $as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
6495
6496
6497 diff --git a/sysdeps/x86_64/configure.ac b/sysdeps/x86_64/configure.ac
6498 index cdaba0c075..611a7d9ba3 100644
6499 --- a/sysdeps/x86_64/configure.ac
6500 +++ b/sysdeps/x86_64/configure.ac
6501 @@ -53,31 +53,6 @@ if test x"$build_mathvec" = xnotset; then
6502 build_mathvec=yes
6503 fi
6504
6505 -dnl Check if linker supports static PIE with the fix for
6506 -dnl
6507 -dnl https://sourceware.org/bugzilla/show_bug.cgi?id=21782
6508 -dnl
6509 -if test "$static_pie" = yes; then
6510 - AC_CACHE_CHECK(for linker static PIE support, libc_cv_ld_static_pie, [dnl
6511 -cat > conftest.s <<\EOF
6512 - .text
6513 - .global _start
6514 - .weak foo
6515 -_start:
6516 - leaq foo(%rip), %rax
6517 -EOF
6518 - libc_cv_pie_option="-Wl,-pie"
6519 - if AC_TRY_COMMAND(${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostartfiles -nostdlib $no_ssp $libc_cv_pie_option -o conftest conftest.s 1>&AS_MESSAGE_LOG_FD); then
6520 - libc_cv_ld_static_pie=yes
6521 - else
6522 - libc_cv_ld_static_pie=no
6523 - fi
6524 -rm -f conftest*])
6525 - if test "$libc_cv_ld_static_pie" != yes; then
6526 - AC_MSG_ERROR([linker support for static PIE needed])
6527 - fi
6528 -fi
6529 -
6530 dnl It is always possible to access static and hidden symbols in an
6531 dnl position independent way.
6532 AC_DEFINE(PI_STATIC_AND_HIDDEN)
6533 diff --git a/sysdeps/x86_64/dl-machine.h b/sysdeps/x86_64/dl-machine.h
6534 index ca73d8fef9..363a749cb2 100644
6535 --- a/sysdeps/x86_64/dl-machine.h
6536 +++ b/sysdeps/x86_64/dl-machine.h
6537 @@ -315,16 +315,22 @@ elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc,
6538 {
6539 # ifndef RTLD_BOOTSTRAP
6540 if (sym_map != map
6541 - && sym_map->l_type != lt_executable
6542 && !sym_map->l_relocated)
6543 {
6544 const char *strtab
6545 = (const char *) D_PTR (map, l_info[DT_STRTAB]);
6546 - _dl_error_printf ("\
6547 + if (sym_map->l_type == lt_executable)
6548 + _dl_fatal_printf ("\
6549 +%s: IFUNC symbol '%s' referenced in '%s' is defined in the executable \
6550 +and creates an unsatisfiable circular dependency.\n",
6551 + RTLD_PROGNAME, strtab + refsym->st_name,
6552 + map->l_name);
6553 + else
6554 + _dl_error_printf ("\
6555 %s: Relink `%s' with `%s' for IFUNC symbol `%s'\n",
6556 - RTLD_PROGNAME, map->l_name,
6557 - sym_map->l_name,
6558 - strtab + refsym->st_name);
6559 + RTLD_PROGNAME, map->l_name,
6560 + sym_map->l_name,
6561 + strtab + refsym->st_name);
6562 }
6563 # endif
6564 value = ((ElfW(Addr) (*) (void)) value) ();
6565 diff --git a/sysdeps/x86_64/fpu/multiarch/ifunc-fma4.h b/sysdeps/x86_64/fpu/multiarch/ifunc-fma4.h
6566 index 7659758972..e5fd5ac9cb 100644
6567 --- a/sysdeps/x86_64/fpu/multiarch/ifunc-fma4.h
6568 +++ b/sysdeps/x86_64/fpu/multiarch/ifunc-fma4.h
6569 @@ -32,7 +32,7 @@ IFUNC_SELECTOR (void)
6570 && CPU_FEATURE_USABLE_P (cpu_features, AVX2))
6571 return OPTIMIZE (fma);
6572
6573 - if (CPU_FEATURE_USABLE_P (cpu_features, FMA))
6574 + if (CPU_FEATURE_USABLE_P (cpu_features, FMA4))
6575 return OPTIMIZE (fma4);
6576
6577 return OPTIMIZE (sse2);
6578 diff --git a/sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S b/sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S
6579 index bd5dc1a3f3..092f364bb6 100644
6580 --- a/sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S
6581 +++ b/sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S
6582 @@ -56,6 +56,13 @@
6583 # endif
6584 #endif
6585
6586 +/* Avoid short distance rep movsb only with non-SSE vector. */
6587 +#ifndef AVOID_SHORT_DISTANCE_REP_MOVSB
6588 +# define AVOID_SHORT_DISTANCE_REP_MOVSB (VEC_SIZE > 16)
6589 +#else
6590 +# define AVOID_SHORT_DISTANCE_REP_MOVSB 0
6591 +#endif
6592 +
6593 #ifndef PREFETCH
6594 # define PREFETCH(addr) prefetcht0 addr
6595 #endif
6596 @@ -243,7 +250,21 @@ L(movsb):
6597 cmpq %r9, %rdi
6598 /* Avoid slow backward REP MOVSB. */
6599 jb L(more_8x_vec_backward)
6600 +# if AVOID_SHORT_DISTANCE_REP_MOVSB
6601 + movq %rdi, %rcx
6602 + subq %rsi, %rcx
6603 + jmp 2f
6604 +# endif
6605 1:
6606 +# if AVOID_SHORT_DISTANCE_REP_MOVSB
6607 + movq %rsi, %rcx
6608 + subq %rdi, %rcx
6609 +2:
6610 +/* Avoid "rep movsb" if RCX, the distance between source and destination,
6611 + is N*4GB + [1..63] with N >= 0. */
6612 + cmpl $63, %ecx
6613 + jbe L(more_2x_vec) /* Avoid "rep movsb" if ECX <= 63. */
6614 +# endif
6615 mov %RDX_LP, %RCX_LP
6616 rep movsb
6617 L(nop):
6618 diff --git a/sysvipc/test-sysvsem.c b/sysvipc/test-sysvsem.c
6619 index 01dbff343a..b7284e0b48 100644
6620 --- a/sysvipc/test-sysvsem.c
6621 +++ b/sysvipc/test-sysvsem.c
6622 @@ -20,6 +20,7 @@
6623 #include <stdlib.h>
6624 #include <errno.h>
6625 #include <string.h>
6626 +#include <stdbool.h>
6627 #include <sys/types.h>
6628 #include <sys/ipc.h>
6629 #include <sys/sem.h>
6630 diff --git a/version.h b/version.h
6631 index 83cd196798..e6ca7a8857 100644
6632 --- a/version.h
6633 +++ b/version.h
6634 @@ -1,4 +1,4 @@
6635 /* This file just defines the current version number of libc. */
6636
6637 -#define RELEASE "release"
6638 +#define RELEASE "stable"
6639 #define VERSION "2.32"
6640 diff -pruN glibc-2.32.orig/sysdeps/unix/sysv/linux/x86_64/64/configure glibc-2.32/sysdeps/unix/sysv/linux/x86_64/64/configure
6641 --- glibc-2.32.orig/sysdeps/unix/sysv/linux/x86_64/64/configure 2021-09-18 21:02:32.741186019 +1000
6642 +++ glibc-2.32/sysdeps/unix/sysv/linux/x86_64/64/configure 2021-09-18 21:03:05.314302356 +1000
6643 @@ -4,10 +4,10 @@
6644 test -n "$libc_cv_slibdir" ||
6645 case "$prefix" in
6646 /usr | /usr/)
6647 - libc_cv_slibdir='/lib64'
6648 - libc_cv_rtlddir='/lib64'
6649 + libc_cv_slibdir='/lib'
6650 + libc_cv_rtlddir='/lib'
6651 if test "$libdir" = '${exec_prefix}/lib'; then
6652 - libdir='${exec_prefix}/lib64';
6653 + libdir='${exec_prefix}/lib';
6654 # Locale data can be shared between 32-bit and 64-bit libraries.
6655 libc_cv_complocaledir='${exec_prefix}/lib/locale'
6656 fi
6657 diff -pruN glibc-2.32.orig/sysdeps/unix/sysv/linux/x86_64/ldconfig.h glibc-2.32/sysdeps/unix/sysv/linux/x86_64/ldconfig.h
6658 --- glibc-2.32.orig/sysdeps/unix/sysv/linux/x86_64/ldconfig.h 2021-09-18 21:02:32.742186053 +1000
6659 +++ glibc-2.32/sysdeps/unix/sysv/linux/x86_64/ldconfig.h 2021-09-18 21:03:05.314302356 +1000
6660 @@ -18,9 +18,9 @@
6661 #include <sysdeps/generic/ldconfig.h>
6662
6663 #define SYSDEP_KNOWN_INTERPRETER_NAMES \
6664 - { "/lib/ld-linux.so.2", FLAG_ELF_LIBC6 }, \
6665 + { "/lib32/ld-linux.so.2", FLAG_ELF_LIBC6 }, \
6666 { "/libx32/ld-linux-x32.so.2", FLAG_ELF_LIBC6 }, \
6667 - { "/lib64/ld-linux-x86-64.so.2", FLAG_ELF_LIBC6 },
6668 + { "/lib/ld-linux-x86-64.so.2", FLAG_ELF_LIBC6 },
6669 #define SYSDEP_KNOWN_LIBRARY_NAMES \
6670 { "libc.so.6", FLAG_ELF_LIBC6 }, \
6671 { "libm.so.6", FLAG_ELF_LIBC6 },
|