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author | H.J. Lu <hjl.tools@gmail.com> | 2012-05-08 09:39:58 -0700 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2012-05-08 09:39:58 -0700 |
commit | 4b30f61a1ea78de9b0e84a54fc6ee96ea70e6ed5 (patch) | |
tree | 8ce254d8c6313bb77ef32370c44af0a690ba496c /sysdeps/x86_64 | |
parent | 7ea5391a0277e6d471d8cf8eb9030e34b68a1c31 (diff) | |
download | glibc-4b30f61a1ea78de9b0e84a54fc6ee96ea70e6ed5.tar.gz glibc-4b30f61a1ea78de9b0e84a54fc6ee96ea70e6ed5.tar.xz glibc-4b30f61a1ea78de9b0e84a54fc6ee96ea70e6ed5.zip |
Replace Elf64_XXX/ELF64_R_TYPE with ElfW(XXX)/ELFW(R_TYPE)
Diffstat (limited to 'sysdeps/x86_64')
-rw-r--r-- | sysdeps/x86_64/dl-machine.h | 81 |
1 files changed, 41 insertions, 40 deletions
diff --git a/sysdeps/x86_64/dl-machine.h b/sysdeps/x86_64/dl-machine.h index 8ceb479de1..d1906a4b66 100644 --- a/sysdeps/x86_64/dl-machine.h +++ b/sysdeps/x86_64/dl-machine.h @@ -29,7 +29,7 @@ /* Return nonzero iff ELF header is compatible with the running host. */ static inline int __attribute__ ((unused)) -elf_machine_matches_host (const Elf64_Ehdr *ehdr) +elf_machine_matches_host (const ElfW(Ehdr) *ehdr) { return ehdr->e_machine == EM_X86_64; } @@ -38,24 +38,24 @@ elf_machine_matches_host (const Elf64_Ehdr *ehdr) /* Return the link-time address of _DYNAMIC. Conveniently, this is the first element of the GOT. This must be inlined in a function which uses global data. */ -static inline Elf64_Addr __attribute__ ((unused)) +static inline ElfW(Addr) __attribute__ ((unused)) elf_machine_dynamic (void) { - Elf64_Addr addr; + ElfW(Addr) addr; /* This works because we have our GOT address available in the small PIC model. */ - addr = (Elf64_Addr) &_DYNAMIC; + addr = (ElfW(Addr)) &_DYNAMIC; return addr; } /* Return the run-time load address of the shared object. */ -static inline Elf64_Addr __attribute__ ((unused)) +static inline ElfW(Addr) __attribute__ ((unused)) elf_machine_load_address (void) { - Elf64_Addr addr; + ElfW(Addr) addr; /* The easy way is just the same as on x86: leaq _dl_start, %0 @@ -89,8 +89,8 @@ static inline int __attribute__ ((unused, always_inline)) elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) { Elf64_Addr *got; - extern void _dl_runtime_resolve (Elf64_Word) attribute_hidden; - extern void _dl_runtime_profile (Elf64_Word) attribute_hidden; + extern void _dl_runtime_resolve (ElfW(Word)) attribute_hidden; + extern void _dl_runtime_profile (ElfW(Word)) attribute_hidden; if (l->l_info[DT_JMPREL] && lazy) { @@ -105,9 +105,10 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) if (got[1]) { l->l_mach.plt = got[1] + l->l_addr; - l->l_mach.gotplt = (Elf64_Addr) &got[3]; + l->l_mach.gotplt = (ElfW(Addr)) &got[3]; } - got[1] = (Elf64_Addr) l; /* Identify this shared object. */ + /* Identify this shared object. */ + *(ElfW(Addr) *) (got + 1) = (ElfW(Addr)) l; /* The got[2] entry contains the address of a function which gets called to get the address of a so far unresolved function and @@ -117,7 +118,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) end in this function. */ if (__builtin_expect (profile, 0)) { - got[2] = (Elf64_Addr) &_dl_runtime_profile; + *(ElfW(Addr) *) (got + 2) = (ElfW(Addr)) &_dl_runtime_profile; if (GLRO(dl_profile) != NULL && _dl_name_match_p (GLRO(dl_profile), l)) @@ -128,12 +129,12 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) else /* This function will get called to fix up the GOT entry indicated by the offset on the stack, and then jump to the resolved address. */ - got[2] = (Elf64_Addr) &_dl_runtime_resolve; + *(ElfW(Addr) *) (got + 2) = (ElfW(Addr)) &_dl_runtime_resolve; } if (l->l_info[ADDRIDX (DT_TLSDESC_GOT)] && lazy) - *(Elf64_Addr*)(D_PTR (l, l_info[ADDRIDX (DT_TLSDESC_GOT)]) + l->l_addr) - = (Elf64_Addr) &_dl_tlsdesc_resolve_rela; + *(ElfW(Addr)*)(D_PTR (l, l_info[ADDRIDX (DT_TLSDESC_GOT)]) + l->l_addr) + = (ElfW(Addr)) &_dl_tlsdesc_resolve_rela; return lazy; } @@ -210,7 +211,7 @@ _dl_start_user:\n\ // XXX This is a work-around for a broken linker. Remove! #define ELF_MACHINE_IRELATIVE R_X86_64_IRELATIVE -/* The x86-64 never uses Elf64_Rel relocations. */ +/* The x86-64 never uses Elf64_Rel/Elf32_Rel relocations. */ #define ELF_MACHINE_NO_REL 1 /* We define an initialization function. This is called very early in @@ -225,19 +226,19 @@ dl_platform_init (void) GLRO(dl_platform) = NULL; } -static inline Elf64_Addr +static inline ElfW(Addr) elf_machine_fixup_plt (struct link_map *map, lookup_t t, - const Elf64_Rela *reloc, - Elf64_Addr *reloc_addr, Elf64_Addr value) + const ElfW(Rela) *reloc, + ElfW(Addr) *reloc_addr, ElfW(Addr) value) { return *reloc_addr = value; } /* Return the final value of a PLT relocation. On x86-64 the JUMP_SLOT relocation ignores the addend. */ -static inline Elf64_Addr -elf_machine_plt_value (struct link_map *map, const Elf64_Rela *reloc, - Elf64_Addr value) +static inline ElfW(Addr) +elf_machine_plt_value (struct link_map *map, const ElfW(Rela) *reloc, + ElfW(Addr) value) { return value; } @@ -256,12 +257,12 @@ elf_machine_plt_value (struct link_map *map, const Elf64_Rela *reloc, auto inline void __attribute__ ((always_inline)) -elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, - const Elf64_Sym *sym, const struct r_found_version *version, +elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc, + const ElfW(Sym) *sym, const struct r_found_version *version, void *const reloc_addr_arg, int skip_ifunc) { - Elf64_Addr *const reloc_addr = reloc_addr_arg; - const unsigned long int r_type = ELF64_R_TYPE (reloc->r_info); + ElfW(Addr) *const reloc_addr = reloc_addr_arg; + const unsigned long int r_type = ELFW(R_TYPE) (reloc->r_info); # if !defined RTLD_BOOTSTRAP || !defined HAVE_Z_COMBRELOC if (__builtin_expect (r_type == R_X86_64_RELATIVE, 0)) @@ -287,18 +288,18 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, else { # ifndef RTLD_BOOTSTRAP - const Elf64_Sym *const refsym = sym; + const ElfW(Sym) *const refsym = sym; # endif struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type); - Elf64_Addr value = (sym == NULL ? 0 - : (Elf64_Addr) sym_map->l_addr + sym->st_value); + ElfW(Addr) value = (sym == NULL ? 0 + : (ElfW(Addr)) sym_map->l_addr + sym->st_value); if (sym != NULL && __builtin_expect (ELFW(ST_TYPE) (sym->st_info) == STT_GNU_IFUNC, 0) && __builtin_expect (sym->st_shndx != SHN_UNDEF, 1) && __builtin_expect (!skip_ifunc, 1)) - value = ((Elf64_Addr (*) (void)) value) (); + value = ((ElfW(Addr) (*) (void)) value) (); switch (r_type) { @@ -411,7 +412,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, # ifndef RESOLVE_CONFLICT_FIND_MAP /* Not needed for dl-conflict.c. */ case R_X86_64_PC32: - value += reloc->r_addend - (Elf64_Addr) reloc_addr; + value += reloc->r_addend - (ElfW(Addr)) reloc_addr; *(unsigned int *) reloc_addr = value; if (__builtin_expect (value != (int) value, 0)) { @@ -439,7 +440,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, # endif case R_X86_64_IRELATIVE: value = map->l_addr + reloc->r_addend; - value = ((Elf64_Addr (*) (void)) value) (); + value = ((ElfW(Addr) (*) (void)) value) (); *reloc_addr = value; break; default: @@ -452,22 +453,22 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, auto inline void __attribute ((always_inline)) -elf_machine_rela_relative (Elf64_Addr l_addr, const Elf64_Rela *reloc, +elf_machine_rela_relative (ElfW(Addr) l_addr, const ElfW(Rela) *reloc, void *const reloc_addr_arg) { - Elf64_Addr *const reloc_addr = reloc_addr_arg; - assert (ELF64_R_TYPE (reloc->r_info) == R_X86_64_RELATIVE); + ElfW(Addr) *const reloc_addr = reloc_addr_arg; + assert (ELFW(R_TYPE) (reloc->r_info) == R_X86_64_RELATIVE); *reloc_addr = l_addr + reloc->r_addend; } auto inline void __attribute ((always_inline)) elf_machine_lazy_rel (struct link_map *map, - Elf64_Addr l_addr, const Elf64_Rela *reloc, + ElfW(Addr) l_addr, const ElfW(Rela) *reloc, int skip_ifunc) { - Elf64_Addr *const reloc_addr = (void *) (l_addr + reloc->r_offset); - const unsigned long int r_type = ELF64_R_TYPE (reloc->r_info); + ElfW(Addr) *const reloc_addr = (void *) (l_addr + reloc->r_offset); + const unsigned long int r_type = ELFW(R_TYPE) (reloc->r_info); /* Check for unexpected PLT reloc type. */ if (__builtin_expect (r_type == R_X86_64_JUMP_SLOT, 1)) @@ -477,7 +478,7 @@ elf_machine_lazy_rel (struct link_map *map, else *reloc_addr = map->l_mach.plt - + (((Elf64_Addr) reloc_addr) - map->l_mach.gotplt) * 2; + + (((ElfW(Addr)) reloc_addr) - map->l_mach.gotplt) * 2; } else if (__builtin_expect (r_type == R_X86_64_TLSDESC, 1)) { @@ -490,9 +491,9 @@ elf_machine_lazy_rel (struct link_map *map, } else if (__builtin_expect (r_type == R_X86_64_IRELATIVE, 0)) { - Elf64_Addr value = map->l_addr + reloc->r_addend; + ElfW(Addr) value = map->l_addr + reloc->r_addend; if (__builtin_expect (!skip_ifunc, 1)) - value = ((Elf64_Addr (*) (void)) value) (); + value = ((ElfW(Addr) (*) (void)) value) (); *reloc_addr = value; } else |