diff options
Diffstat (limited to 'sysdeps/i386/dl-machine.h')
| -rw-r--r-- | sysdeps/i386/dl-machine.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h index 33847f0ffc..917550c64f 100644 --- a/sysdeps/i386/dl-machine.h +++ b/sysdeps/i386/dl-machine.h @@ -1,5 +1,5 @@ /* Machine-dependent ELF dynamic relocation inline functions. i386 version. - Copyright (C) 1995-2012 Free Software Foundation, Inc. + Copyright (C) 1995-2014 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -144,18 +144,16 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) #ifdef IN_DL_RUNTIME -# if !defined PROF && !__BOUNDED_POINTERS__ +# ifndef PROF /* We add a declaration of this function here so that in dl-runtime.c the ELF_MACHINE_RUNTIME_TRAMPOLINE macro really can pass the parameters in registers. We cannot use this scheme for profiling because the _mcount call destroys the passed register information. */ -/* GKM FIXME: Fix trampoline to pass bounds so we can do - without the `__unbounded' qualifier. */ #define ARCH_FIXUP_ATTRIBUTE __attribute__ ((regparm (3), stdcall, unused)) -extern ElfW(Addr) _dl_fixup (struct link_map *__unbounded l, +extern ElfW(Addr) _dl_fixup (struct link_map *l, ElfW(Word) reloc_offset) ARCH_FIXUP_ATTRIBUTE; extern ElfW(Addr) _dl_profile_fixup (struct link_map *l, @@ -348,6 +346,12 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc, switch (r_type) { +# ifndef RTLD_BOOTSTRAP + case R_386_SIZE32: + /* Set to symbol size plus addend. */ + *reloc_addr += sym->st_size; + break; +# endif case R_386_GLOB_DAT: case R_386_JMP_SLOT: *reloc_addr = value; @@ -460,8 +464,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc, strtab = (const char *) D_PTR (map, l_info[DT_STRTAB]); _dl_error_printf ("\ %s: Symbol `%s' has different size in shared object, consider re-linking\n", - rtld_progname ?: "<program name unknown>", - strtab + refsym->st_name); + RTLD_PROGNAME, strtab + refsym->st_name); } memcpy (reloc_addr_arg, (void *) value, MIN (sym->st_size, refsym->st_size)); @@ -507,6 +510,9 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, switch (ELF32_R_TYPE (reloc->r_info)) { + case R_386_SIZE32: + /* Set to symbol size plus addend. */ + value = sym->st_size; case R_386_GLOB_DAT: case R_386_JMP_SLOT: case R_386_32: @@ -603,8 +609,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, strtab = (const char *) D_PTR (map, l_info[DT_STRTAB]); _dl_error_printf ("\ %s: Symbol `%s' has different size in shared object, consider re-linking\n", - rtld_progname ?: "<program name unknown>", - strtab + refsym->st_name); + RTLD_PROGNAME, strtab + refsym->st_name); } memcpy (reloc_addr_arg, (void *) value, MIN (sym->st_size, refsym->st_size)); |