diff options
Diffstat (limited to 'sysdeps/i386/dl-machine.h')
| -rw-r--r-- | sysdeps/i386/dl-machine.h | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h index 69a0c5550e..f791fa3ffa 100644 --- a/sysdeps/i386/dl-machine.h +++ b/sysdeps/i386/dl-machine.h @@ -342,7 +342,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc, else #endif { -#ifdef RTLD_BOOTSTRAP +#if defined RTLD_BOOTSTRAP && !defined USE_TLS Elf32_Addr value; assert (r_type == R_386_GLOB_DAT || r_type == R_386_JMP_SLOT); @@ -352,7 +352,9 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc, #else const Elf32_Sym *const refsym = sym; Elf32_Addr value = RESOLVE (&sym, version, r_type); +# ifndef RTLD_BOOTSTRAP if (sym) +# endif value += sym->st_value; switch (r_type) @@ -361,6 +363,40 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc, case R_386_JMP_SLOT: *reloc_addr = value; break; + + /* XXX Remove TLS relocations which are not needed. */ + + case R_386_TLS_DTPMOD32: +# ifdef RTLD_BOOTSTRAP + /* During startup the dynamic linker is always the module + with index 1. + XXX If this relocation is necessary move before RESOLVE + call. */ + *reloc_addr = 1; +# else + /* XXX Implement. RESOLVE must return the map from which we + get the module ID. */ + _exit (99); +# endif + break; + case R_386_TLS_DTPOFF32: +# ifndef RTLD_BOOTSTRAP + /* During relocation all TLS symbols are defined and used. + Therefore the offset is already correct. */ + *reloc_addr = sym->st_value; +# endif + break; + case R_386_TLS_TPOFF32: + /* The offset is positive, backward from the thread pointer. */ +# ifdef RTLD_BOOTSTRAP + *reloc_addr = GL(rtld_tlsoffset) - sym->st_value; +# else + /* XXX Implement. */ + _exit (98); +# endif + break; + +# ifndef RTLD_BOOTSTRAP case R_386_32: *reloc_addr += value; break; @@ -390,6 +426,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc, default: _dl_reloc_bad_type (map, r_type, 0); break; +# endif } #endif } |