diff options
Diffstat (limited to 'sysdeps/sparc/sparc64/dl-machine.h')
| -rw-r--r-- | sysdeps/sparc/sparc64/dl-machine.h | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h index e302f4a1fe..226623152d 100644 --- a/sysdeps/sparc/sparc64/dl-machine.h +++ b/sysdeps/sparc/sparc64/dl-machine.h @@ -67,7 +67,26 @@ elf_machine_load_address (void) return pc - *(Elf64_Addr *)(elf_pic_register + la); } +static inline void +elf_machine_fixup_plt(struct link_map *map, const Elf64_Rela *reloc, + Elf64_Addr *reloc_addr, Elf64_Addr value) +{ + Elf64_Dyn *pltfmt = map->l_info[DT_SPARC(PLTFMT)]; + switch (pltfmt ? pltfmt->d_un.d_val : 0) + { + case 1: /* .got.plt with absolute addresses */ + *reloc_addr = value; + break; + case 2: /* .got.plt with got-relative addresses */ + *reloc_addr = value - (map->l_info[DT_PLTGOT]->d_un.d_ptr + map->l_addr); + break; + default: + assert (! "unexpected .plt format type"); + } +} + #ifdef RESOLVE + /* Perform the relocation specified by RELOC and SYM (which is fully resolved). MAP is the object containing the reloc. */ @@ -160,21 +179,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, break; case R_SPARC_JMP_SLOT: - { - Elf64_Dyn *pltfmt = map->l_info[DT_SPARC(PLTFMT)]; - switch (pltfmt ? pltfmt->d_un.d_val : 0) - { - case 1: /* .got.plt with absolute addresses */ - *reloc_addr = value; - break; - case 2: /* .got.plt with got-relative addresses */ - *reloc_addr = value - (map->l_info[DT_PLTGOT]->d_un.d_ptr - + map->l_addr); - break; - default: - assert (! "unexpected .plt format type"); - } - } + elf_machine_fixup_plt(map, reloc, reloc_addr, value); break; case R_SPARC_NONE: /* Alright, Wilbur. */ @@ -212,7 +217,7 @@ elf_machine_lazy_rel (struct link_map *map, const Elf64_Rela *reloc) #define elf_machine_lookup_noplt_p(type) ((type) == R_SPARC_JMP_SLOT) /* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */ -#define ELF_MACHINE_RELOC_NOPLT R_SPARC_JMP_SLOT +#define ELF_MACHINE_JMP_SLOT R_SPARC_JMP_SLOT /* The SPARC never uses Elf64_Rel relocations. */ #define ELF_MACHINE_NO_REL 1 @@ -220,13 +225,6 @@ elf_machine_lazy_rel (struct link_map *map, const Elf64_Rela *reloc) /* The SPARC overlaps DT_RELA and DT_PLTREL. */ #define ELF_MACHINE_PLTREL_OVERLAP 1 -/* The return value from dl-runtime's fixup, if it should be special. */ -#define ELF_FIXUP_RETURN_VALUE(map, result) \ - ((map)->l_info[DT_SPARC(PLTFMT)] \ - && (map)->l_info[DT_SPARC(PLTFMT)]->d_un.d_val == 2 \ - ? (result) + (map)->l_info[DT_PLTGOT]->d_un.d_ptr + (map)->l_addr \ - : (result)) - /* Set up the loaded object described by L so its unrelocated PLT entries will jump to the on-demand fixup code in dl-runtime.c. */ |