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-rw-r--r--grub2-efi/.signature5
-rw-r--r--grub2-efi/Pkgfile5
-rw-r--r--grub2-efi/grub2-relocation.patch65
3 files changed, 72 insertions, 3 deletions
diff --git a/grub2-efi/.signature b/grub2-efi/.signature
index f5d5cc344..100a4b57c 100644
--- a/grub2-efi/.signature
+++ b/grub2-efi/.signature
@@ -1,5 +1,6 @@
untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/YJmUPwai4w+Twi2eTcGTxxLuh6HExjesdh+URSxqlpP1xWSFwLQ9xl2NyRwC0LMrQZ4S8i+m0oMo7kxShoIMAw=
-SHA256 (Pkgfile) = 4e628b4ad1739b28f0c0935d429bcac90557297cb222adb6ca4e3fcb762aad14
+RWSE3ohX2g5d/dn5qt9MdIDdhx1aCa9A5s4fl6T4mdXJLNseCjebyUuI0poWVO8Z44IJ6732mVuurZhwLerJhikiTS6nef7aSQg=
+SHA256 (Pkgfile) = db9fdbe845496dcb22024bffe49c58cf3c9ba7952dfedbf12c9b46c37304d93a
SHA256 (.footprint) = be3c0c176335de61fb03e01702968798c101216091640b618b61b467dcfd92d8
SHA256 (grub-2.02.tar.xz) = 810b3798d316394f94096ec2797909dbf23c858e48f7b3830826b8daa06b7b0f
+SHA256 (grub2-relocation.patch) = 51562fa1016c54567dbf42a86c0cfc902372ab579bbee17879a81aff09b76b99
diff --git a/grub2-efi/Pkgfile b/grub2-efi/Pkgfile
index 3190dfe71..3bf5ee0c7 100644
--- a/grub2-efi/Pkgfile
+++ b/grub2-efi/Pkgfile
@@ -6,11 +6,14 @@
name=grub2-efi
version=2.02
release=1
-source=(http://ftp.gnu.org/gnu/grub/grub-$version.tar.xz)
+source=(http://ftp.gnu.org/gnu/grub/grub-$version.tar.xz \
+ grub2-relocation.patch)
build() {
export CFLAGS="${CFLAGS} -Wno-error"
+ patch -d grub-$version -p1 -i $SRC/grub2-relocation.patch
+
# fix for glibc 'gets' removal
sed -i -e '/gets is a/d' grub-$version/grub-core/gnulib/stdio.in.h
diff --git a/grub2-efi/grub2-relocation.patch b/grub2-efi/grub2-relocation.patch
new file mode 100644
index 000000000..1aeae6849
--- /dev/null
+++ b/grub2-efi/grub2-relocation.patch
@@ -0,0 +1,65 @@
+commit 842c390469e2c2e10b5aa36700324cd3bde25875
+Author: H.J. Lu <hjl.tools@gmail.com>
+Date: Sat Feb 17 06:47:28 2018 -0800
+
+ x86-64: Treat R_X86_64_PLT32 as R_X86_64_PC32
+
+ Starting from binutils commit bd7ab16b4537788ad53521c45469a1bdae84ad4a:
+
+ https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=bd7ab16b4537788ad53521c45469a1bdae84ad4a
+
+ x86-64 assembler generates R_X86_64_PLT32, instead of R_X86_64_PC32, for
+ 32-bit PC-relative branches. Grub2 should treat R_X86_64_PLT32 as
+ R_X86_64_PC32.
+
+ Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
+ Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
+
+diff --git a/grub-core/efiemu/i386/loadcore64.c b/grub-core/efiemu/i386/loadcore64.c
+index e49d0b6ff..18facf47f 100644
+--- a/grub-core/efiemu/i386/loadcore64.c
++++ b/grub-core/efiemu/i386/loadcore64.c
+@@ -98,6 +98,7 @@ grub_arch_efiemu_relocate_symbols64 (grub_efiemu_segment_t segs,
+ break;
+
+ case R_X86_64_PC32:
++ case R_X86_64_PLT32:
+ err = grub_efiemu_write_value (addr,
+ *addr32 + rel->r_addend
+ + sym.off
+diff --git a/grub-core/kern/x86_64/dl.c b/grub-core/kern/x86_64/dl.c
+index 440690673..3a73e6e6c 100644
+--- a/grub-core/kern/x86_64/dl.c
++++ b/grub-core/kern/x86_64/dl.c
+@@ -70,6 +70,7 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
+ break;
+
+ case R_X86_64_PC32:
++ case R_X86_64_PLT32:
+ {
+ grub_int64_t value;
+ value = ((grub_int32_t) *addr32) + rel->r_addend + sym->st_value -
+diff --git a/util/grub-mkimagexx.c b/util/grub-mkimagexx.c
+index a2bb05439..39d7efb91 100644
+--- a/util/grub-mkimagexx.c
++++ b/util/grub-mkimagexx.c
+@@ -841,6 +841,7 @@ SUFFIX (relocate_addresses) (Elf_Ehdr *e, Elf_Shdr *sections,
+ break;
+
+ case R_X86_64_PC32:
++ case R_X86_64_PLT32:
+ {
+ grub_uint32_t *t32 = (grub_uint32_t *) target;
+ *t32 = grub_host_to_target64 (grub_target_to_host32 (*t32)
+diff --git a/util/grub-module-verifier.c b/util/grub-module-verifier.c
+index 9179285a5..a79271f66 100644
+--- a/util/grub-module-verifier.c
++++ b/util/grub-module-verifier.c
+@@ -19,6 +19,7 @@ struct grub_module_verifier_arch archs[] = {
+ -1
+ }, (int[]){
+ R_X86_64_PC32,
++ R_X86_64_PLT32,
+ -1
+ }
+ },

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