diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/dl-machine.h')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/dl-machine.h | 164 |
1 files changed, 8 insertions, 156 deletions
diff --git a/sysdeps/powerpc/powerpc64/dl-machine.h b/sysdeps/powerpc/powerpc64/dl-machine.h index 7d7e78677a..62e7f22c6b 100644 --- a/sysdeps/powerpc/powerpc64/dl-machine.h +++ b/sysdeps/powerpc/powerpc64/dl-machine.h @@ -328,19 +328,9 @@ elf_machine_dynamic (void) PLT entries should not be allowed to define the value. ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one of the main executable's symbols, as for a COPY reloc. */ - -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) -#define elf_machine_type_class(type) \ - ( (((type) == R_PPC64_DTPMOD64 \ - || (type) == R_PPC64_DTPREL64 \ - || (type) == R_PPC64_TPREL64 \ - || (type) == R_PPC64_ADDR24) * ELF_RTYPE_CLASS_PLT) \ - | (((type) == R_PPC64_COPY) * ELF_RTYPE_CLASS_COPY)) -#else #define elf_machine_type_class(type) \ ((((type) == R_PPC64_ADDR24) * ELF_RTYPE_CLASS_PLT) \ | (((type) == R_PPC64_COPY) * ELF_RTYPE_CLASS_COPY)) -#endif /* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */ #define ELF_MACHINE_JMP_SLOT R_PPC64_JMP_SLOT @@ -544,7 +534,7 @@ elf_machine_rela_relative (Elf64_Addr l_addr, const Elf64_Rela *reloc, Elf64_Addr *const reloc_addr) { *reloc_addr = l_addr + reloc->r_addend; -} +} /* Perform the relocation specified by RELOC and SYM (which is fully resolved). MAP is the object containing the reloc. */ @@ -557,7 +547,7 @@ elf_machine_rela (struct link_map *map, { int r_type = ELF64_R_TYPE (reloc->r_info); struct link_map *sym_map; - Elf64_Addr value, raw_value; + Elf64_Addr value; #ifndef RTLD_BOOTSTRAP const Elf64_Sym *const refsym = sym; /* This is defined in rtld.c, but nowhere in the static libc.a; make the @@ -574,80 +564,28 @@ elf_machine_rela (struct link_map *map, /* Already done in dynamic linker. */ if (map != &GL(dl_rtld_map)) #endif - *reloc_addr = map->l_addr + reloc->r_addend; + *reloc_addr = map->l_addr + reloc->r_addend; return; } if (r_type == R_PPC64_NONE) return; - value = 0; - raw_value = 0; - -#if defined USE_TLS && !defined RTLD_BOOTSTRAP - sym_map = RESOLVE_MAP (&sym, version, r_type); - raw_value = value = reloc->r_addend; - if (sym_map) - if (sym) - { - raw_value += sym->st_value; - value = raw_value + sym_map->l_addr; - } -#else sym_map = RESOLVE_MAP (&sym, version, r_type); + value = 0; if (sym_map) - { - if (sym) { - raw_value = sym->st_value + sym_map->l_addr; + if (sym) + value = sym_map->l_addr + sym->st_value; + value += reloc->r_addend; } - value = raw_value + reloc->r_addend; - } -#endif switch (r_type) { case R_PPC64_ADDR64: case R_PPC64_GLOB_DAT: - *reloc_addr = value; + *reloc_addr = value; return; - -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) - - case R_PPC64_DTPMOD64: -#ifdef RTLD_BOOTSTRAP - /* During startup the dynamic linker is always index 1. */ - *reloc_addr = 1; -#else - /* Get the information from the link map returned by the - resolv function. */ - if (sym_map != NULL) - { - *reloc_addr = sym_map->l_tls_modid; - } -#endif - return; - - case R_PPC64_TPREL64: -#ifdef RTLD_BOOTSTRAP - *reloc_addr = raw_value + map->l_tls_offset - 0x7010; -#else - if (sym_map) - { - CHECK_STATIC_TLS (map, sym_map); - *reloc_addr = raw_value + sym_map->l_tls_offset - 0x7010; - } -#endif - return; - - case R_PPC64_DTPREL64: -#ifndef RTLD_BOOTSTRAP - /* During relocation all TLS symbols are defined and used. - Therefore the offset is already correct. */ - *reloc_addr = raw_value - 0x8000; -#endif - return; -#endif case R_PPC64_JMP_SLOT: @@ -663,61 +601,15 @@ elf_machine_rela (struct link_map *map, value, 0xfffc); break; - case R_PPC64_TPREL16_LO_DS: - if (dont_expect ((value & 3) != 0)) - _dl_reloc_overflow (map, "R_PPC64_TPREL16_LO_DS", - reloc_addr, sym, refsym); - *(Elf64_Half *) reloc_addr = BIT_INSERT (*(Elf64_Half *) reloc_addr, - value, 0xfffc); - break; - - case R_PPC64_DTPREL16_LO_DS: - if (dont_expect ((value & 3) != 0)) - _dl_reloc_overflow (map, "R_PPC64_DTPREL16_LO_DS", - reloc_addr, sym, refsym); - *(Elf64_Half *) reloc_addr = BIT_INSERT (*(Elf64_Half *) reloc_addr, - value, 0xfffc); - break; - - case R_PPC64_GOT_TPREL16_LO_DS: - if (dont_expect ((value & 3) != 0)) - _dl_reloc_overflow (map, "R_PPC64_GOT_TPREL16_LO_DS", - reloc_addr, sym, refsym); - *(Elf64_Half *) reloc_addr = BIT_INSERT (*(Elf64_Half *) reloc_addr, - value, 0xfffc); - break; - - case R_PPC64_GOT_DTPREL16_LO_DS: - if (dont_expect ((value & 3) != 0)) - _dl_reloc_overflow (map, "R_PPC64_GOT_DTPREL16_LO_DS", - reloc_addr, sym, refsym); - *(Elf64_Half *) reloc_addr = BIT_INSERT (*(Elf64_Half *) reloc_addr, - value, 0xfffc); - break; - case R_PPC64_ADDR16_LO: - case R_PPC64_TPREL16_LO: - case R_PPC64_DTPREL16_LO: - case R_PPC64_GOT_TLSGD16_LO: - case R_PPC64_GOT_TLSLD16_LO: *(Elf64_Half *) reloc_addr = PPC_LO (value); break; case R_PPC64_ADDR16_HI: - case R_PPC64_TPREL16_HI: - case R_PPC64_DTPREL16_HI: - case R_PPC64_GOT_TPREL16_HI: - case R_PPC64_GOT_DTPREL16_HI: - case R_PPC64_GOT_TLSGD16_HI: - case R_PPC64_GOT_TLSLD16_HI: *(Elf64_Half *) reloc_addr = PPC_HI (value); break; case R_PPC64_ADDR16_HA: - case R_PPC64_TPREL16_HA: - case R_PPC64_DTPREL16_HA: - case R_PPC64_GOT_TLSGD16_HA: - case R_PPC64_GOT_TLSLD16_HA: *(Elf64_Half *) reloc_addr = PPC_HA (value); break; @@ -798,59 +690,19 @@ elf_machine_rela (struct link_map *map, value, 0xfffc); break; - case R_PPC64_TPREL16_DS: - if (dont_expect ((value + 0x8000) >= 0x10000 || (value & 3) != 0)) - _dl_reloc_overflow (map, "R_PPC64_TPREL16_DS", reloc_addr, - sym, refsym); - *(Elf64_Half *) reloc_addr = BIT_INSERT (*(Elf64_Half *) reloc_addr, - value, 0xfffc); - break; - - case R_PPC64_DTPREL16_DS: - if (dont_expect ((value + 0x8000) >= 0x10000 || (value & 3) != 0)) - _dl_reloc_overflow (map, "R_PPC64_DTPREL16_DS", reloc_addr, - sym, refsym); - *(Elf64_Half *) reloc_addr = BIT_INSERT (*(Elf64_Half *) reloc_addr, - value, 0xfffc); - break; - - case R_PPC64_GOT_TPREL16_DS: - if (dont_expect ((value + 0x8000) >= 0x10000 || (value & 3) != 0)) - _dl_reloc_overflow (map, "R_PPC64_GOT_TPREL16_DS", reloc_addr, - sym, refsym); - *(Elf64_Half *) reloc_addr = BIT_INSERT (*(Elf64_Half *) reloc_addr, - value, 0xfffc); - break; - - case R_PPC64_GOT_DTPREL16_DS: - if (dont_expect ((value + 0x8000) >= 0x10000 || (value & 3) != 0)) - _dl_reloc_overflow (map, "R_PPC64_GOT_DTPREL16_DS", - reloc_addr, sym, refsym); - *(Elf64_Half *) reloc_addr = BIT_INSERT (*(Elf64_Half *) reloc_addr, - value, 0xfffc); - break; - case R_PPC64_ADDR16_HIGHER: - case R_PPC64_TPREL16_HIGHER: - case R_PPC64_DTPREL16_HIGHER: *(Elf64_Half *) reloc_addr = PPC_HIGHER (value); break; case R_PPC64_ADDR16_HIGHEST: - case R_PPC64_TPREL16_HIGHEST: - case R_PPC64_DTPREL16_HIGHEST: *(Elf64_Half *) reloc_addr = PPC_HIGHEST (value); break; case R_PPC64_ADDR16_HIGHERA: - case R_PPC64_TPREL16_HIGHERA: - case R_PPC64_DTPREL16_HIGHERA: *(Elf64_Half *) reloc_addr = PPC_HIGHERA (value); break; case R_PPC64_ADDR16_HIGHESTA: - case R_PPC64_TPREL16_HIGHESTA: - case R_PPC64_DTPREL16_HIGHESTA: *(Elf64_Half *) reloc_addr = PPC_HIGHESTA (value); break; |