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| author | H.J. Lu <hjl.tools@gmail.com> | 2013-01-16 20:31:03 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2013-01-16 20:31:03 -0800 |
| commit | 22676eafedd0df276d85ea7c7ef63907d689d6ad (patch) | |
| tree | 58b907fa84d7432549332de8615907b2de76a665 /sysdeps/x86_64/dl-machine.h | |
| parent | 59981e9b0df84aa91c52d21c54a7ed158a356aaa (diff) | |
| download | glibc-22676eafedd0df276d85ea7c7ef63907d689d6ad.tar.gz glibc-22676eafedd0df276d85ea7c7ef63907d689d6ad.tar.xz glibc-22676eafedd0df276d85ea7c7ef63907d689d6ad.zip | |
Implement x86 SIZE32/SIZE64 relocations
Diffstat (limited to 'sysdeps/x86_64/dl-machine.h')
| -rw-r--r-- | sysdeps/x86_64/dl-machine.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sysdeps/x86_64/dl-machine.h b/sysdeps/x86_64/dl-machine.h index 660f1aa1e2..4768c69544 100644 --- a/sysdeps/x86_64/dl-machine.h +++ b/sysdeps/x86_64/dl-machine.h @@ -286,6 +286,21 @@ elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc, switch (r_type) { +# ifndef RTLD_BOOTSTRAP +# ifdef __ILP32__ + case R_X86_64_SIZE64: + /* Set to symbol size plus addend. */ + *(Elf64_Addr *) (uintptr_t) reloc_addr + = (Elf64_Addr) sym->st_size + reloc->r_addend; + break; + + case R_X86_64_SIZE32: +# else + case R_X86_64_SIZE64: +# endif + /* Set to symbol size plus addend. */ + value = sym->st_size; +# endif case R_X86_64_GLOB_DAT: case R_X86_64_JUMP_SLOT: *reloc_addr = value + reloc->r_addend; @@ -394,6 +409,11 @@ elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc, relocation updates the whole 64-bit entry. */ *(Elf64_Addr *) reloc_addr = (Elf64_Addr) value + reloc->r_addend; break; +# ifndef __ILP32__ + case R_X86_64_SIZE32: + /* Set to symbol size plus addend. */ + value = sym->st_size; +# endif case R_X86_64_32: value += reloc->r_addend; *(unsigned int *) reloc_addr = value; |