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| author | Alan Modra <amodra@bigpond.net.au> | 2009-10-30 00:39:38 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-10-30 00:39:38 -0700 |
| commit | 77799d9d9b3f9c937bd6de035b724b9b272c9227 (patch) | |
| tree | 097d09d8ef5885e1e72e7368de69da986ce9c8db /sysdeps/powerpc/powerpc32/dl-machine.h | |
| parent | 9fd76770c304ac30a344150d6a56bd6f873b2be0 (diff) | |
| download | glibc-77799d9d9b3f9c937bd6de035b724b9b272c9227.tar.gz glibc-77799d9d9b3f9c937bd6de035b724b9b272c9227.tar.xz glibc-77799d9d9b3f9c937bd6de035b724b9b272c9227.zip | |
Implement IFUNC for PPC.
Diffstat (limited to 'sysdeps/powerpc/powerpc32/dl-machine.h')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/dl-machine.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sysdeps/powerpc/powerpc32/dl-machine.h b/sysdeps/powerpc/powerpc32/dl-machine.h index a50ffdd1c2..6f8d0f506e 100644 --- a/sysdeps/powerpc/powerpc32/dl-machine.h +++ b/sysdeps/powerpc/powerpc32/dl-machine.h @@ -226,7 +226,6 @@ elf_machine_runtime_setup (struct link_map *map, /* Change the PLT entry whose reloc is 'reloc' to call the actual routine. */ extern Elf32_Addr __elf_machine_fixup_plt (struct link_map *map, - const Elf32_Rela *reloc, Elf32_Addr *reloc_addr, Elf32_Addr finaladdr); @@ -237,7 +236,7 @@ elf_machine_fixup_plt (struct link_map *map, lookup_t t, { if (map->l_info[DT_PPC(GOT)] == 0) /* Handle old style PLT. */ - return __elf_machine_fixup_plt (map, reloc, reloc_addr, finaladdr); + return __elf_machine_fixup_plt (map, reloc_addr, finaladdr); *reloc_addr = finaladdr; return finaladdr; @@ -317,6 +316,11 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, value = reloc->r_addend; #endif + if (sym != NULL + && __builtin_expect (ELFW(ST_TYPE) (sym->st_info) == STT_GNU_IFUNC, 0) + && __builtin_expect (sym->st_shndx != SHN_UNDEF, 1)) + value = ((Elf32_Addr (*) (void)) value) (); + /* A small amount of code is duplicated here for speed. In libc, more than 90% of the relocs are R_PPC_RELATIVE; in the X11 shared libraries, 60% are R_PPC_RELATIVE, 24% are R_PPC_GLOB_DAT or |