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    • /[pkg-src]/trunk/grub/patches/grub-2.02-x86_64_PLT32.patch

    Contents of /trunk/grub/patches/grub-2.02-x86_64_PLT32.patch

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    Revision 3290 - (show annotations) (download)
    Mon Mar 11 18:21:01 2019 UTC (5 years, 1 month ago) by niro
    File size: 2255 byte(s) 
    -added patches to fix ftbfs
    1 commit 842c390469e2c2e10b5aa36700324cd3bde25875
    2 Author: H.J. Lu <hjl.tools@gmail.com>
    3 Date: Sat Feb 17 06:47:28 2018 -0800
    4
    5 x86-64: Treat R_X86_64_PLT32 as R_X86_64_PC32
    6
    7 Starting from binutils commit bd7ab16b4537788ad53521c45469a1bdae84ad4a:
    8
    9 https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=bd7ab16b4537788ad53521c45469a1bdae84ad4a
    10
    11 x86-64 assembler generates R_X86_64_PLT32, instead of R_X86_64_PC32, for
    12 32-bit PC-relative branches. Grub2 should treat R_X86_64_PLT32 as
    13 R_X86_64_PC32.
    14
    15 Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
    16 Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
    17
    18 diff --git a/grub-core/efiemu/i386/loadcore64.c b/grub-core/efiemu/i386/loadcore64.c
    19 index e49d0b6ff..18facf47f 100644
    20 --- a/grub-core/efiemu/i386/loadcore64.c
    21 +++ b/grub-core/efiemu/i386/loadcore64.c
    22 @@ -98,6 +98,7 @@ grub_arch_efiemu_relocate_symbols64 (grub_efiemu_segment_t segs,
    23 break;
    24
    25 case R_X86_64_PC32:
    26 + case R_X86_64_PLT32:
    27 err = grub_efiemu_write_value (addr,
    28 *addr32 + rel->r_addend
    29 + sym.off
    30 diff --git a/grub-core/kern/x86_64/dl.c b/grub-core/kern/x86_64/dl.c
    31 index 440690673..3a73e6e6c 100644
    32 --- a/grub-core/kern/x86_64/dl.c
    33 +++ b/grub-core/kern/x86_64/dl.c
    34 @@ -70,6 +70,7 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
    35 break;
    36
    37 case R_X86_64_PC32:
    38 + case R_X86_64_PLT32:
    39 {
    40 grub_int64_t value;
    41 value = ((grub_int32_t) *addr32) + rel->r_addend + sym->st_value -
    42 diff --git a/util/grub-mkimagexx.c b/util/grub-mkimagexx.c
    43 index a2bb05439..39d7efb91 100644
    44 --- a/util/grub-mkimagexx.c
    45 +++ b/util/grub-mkimagexx.c
    46 @@ -841,6 +841,7 @@ SUFFIX (relocate_addresses) (Elf_Ehdr *e, Elf_Shdr *sections,
    47 break;
    48
    49 case R_X86_64_PC32:
    50 + case R_X86_64_PLT32:
    51 {
    52 grub_uint32_t *t32 = (grub_uint32_t *) target;
    53 *t32 = grub_host_to_target64 (grub_target_to_host32 (*t32)
    54 diff --git a/util/grub-module-verifier.c b/util/grub-module-verifier.c
    55 index 9179285a5..a79271f66 100644
    56 --- a/util/grub-module-verifier.c
    57 +++ b/util/grub-module-verifier.c
    58 @@ -19,6 +19,7 @@ struct grub_module_verifier_arch archs[] = {
    59 -1
    60 }, (int[]){
    61 R_X86_64_PC32,
    62 + R_X86_64_PLT32,
    63 -1
    64 }
    65 },