diff options
Diffstat (limited to 'elf/dynamic-link.h')
| -rw-r--r-- | elf/dynamic-link.h | 60 |
1 files changed, 35 insertions, 25 deletions
diff --git a/elf/dynamic-link.h b/elf/dynamic-link.h index 8e70a7e..bbfd301 100644 --- a/elf/dynamic-link.h +++ b/elf/dynamic-link.h @@ -1,5 +1,5 @@ /* Inline functions for dynamic linking. - Copyright (C) 1995,96,97,98,99,2000 Free Software Foundation, Inc. + Copyright (C) 1995,96,97,98,99,2000,2001 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 @@ -58,31 +58,39 @@ elf_get_dynamic_info (struct link_map *l) else if ((Elf32_Word) DT_EXTRATAGIDX (dyn->d_tag) < DT_EXTRANUM) info[DT_EXTRATAGIDX (dyn->d_tag) + DT_NUM + DT_THISPROCNUM + DT_VERSIONTAGNUM] = dyn; + else if ((Elf32_Word) DT_VALTAGIDX (dyn->d_tag) < DT_VALNUM) + info[DT_VALTAGIDX (dyn->d_tag) + DT_NUM + DT_THISPROCNUM + + DT_VERSIONTAGNUM + DT_EXTRANUM] = dyn; + else if ((Elf32_Word) DT_ADDRTAGIDX (dyn->d_tag) < DT_ADDRNUM) + info[DT_ADDRTAGIDX (dyn->d_tag) + DT_NUM + DT_THISPROCNUM + + DT_VERSIONTAGNUM + DT_EXTRANUM + DT_VALNUM] = dyn; else assert (! "bad dynamic tag"); ++dyn; } #ifndef DL_RO_DYN_SECTION - if (info[DT_PLTGOT] != NULL) - info[DT_PLTGOT]->d_un.d_ptr += l_addr; - if (info[DT_STRTAB] != NULL) - info[DT_STRTAB]->d_un.d_ptr += l_addr; - if (info[DT_SYMTAB] != NULL) - info[DT_SYMTAB]->d_un.d_ptr += l_addr; -# if ! ELF_MACHINE_NO_RELA - if (info[DT_RELA] != NULL) + /* Don't adjust .dynamic unnecessarily. */ + if (l_addr) { - assert (info[DT_RELAENT]->d_un.d_val == sizeof (ElfW(Rela))); - info[DT_RELA]->d_un.d_ptr += l_addr; - } + if (info[DT_PLTGOT] != NULL) + info[DT_PLTGOT]->d_un.d_ptr += l_addr; + if (info[DT_STRTAB] != NULL) + info[DT_STRTAB]->d_un.d_ptr += l_addr; + if (info[DT_SYMTAB] != NULL) + info[DT_SYMTAB]->d_un.d_ptr += l_addr; +# if ! ELF_MACHINE_NO_RELA + if (info[DT_RELA] != NULL) + info[DT_RELA]->d_un.d_ptr += l_addr; # endif # if ! ELF_MACHINE_NO_REL - if (info[DT_REL] != NULL) - { - assert (info[DT_RELENT]->d_un.d_val == sizeof (ElfW(Rel))); - info[DT_REL]->d_un.d_ptr += l_addr; - } + if (info[DT_REL] != NULL) + info[DT_REL]->d_un.d_ptr += l_addr; # endif + if (info[DT_JMPREL] != NULL) + info[DT_JMPREL]->d_un.d_ptr += l_addr; + if (info[VERSYMIDX (DT_VERSYM)] != NULL) + info[VERSYMIDX (DT_VERSYM)]->d_un.d_ptr += l_addr; + } #endif if (info[DT_PLTREL] != NULL) { @@ -95,12 +103,14 @@ elf_get_dynamic_info (struct link_map *l) || info[DT_PLTREL]->d_un.d_val == DT_RELA); # endif } -#ifndef DL_RO_DYN_SECTION - if (info[DT_JMPREL] != NULL) - info[DT_JMPREL]->d_un.d_ptr += l_addr; - if (info[VERSYMIDX (DT_VERSYM)] != NULL) - info[VERSYMIDX (DT_VERSYM)]->d_un.d_ptr += l_addr; -#endif +# if ! ELF_MACHINE_NO_RELA + if (info[DT_RELA] != NULL) + assert (info[DT_RELAENT]->d_un.d_val == sizeof (ElfW(Rela))); +# endif +# if ! ELF_MACHINE_NO_REL + if (info[DT_REL] != NULL) + assert (info[DT_RELENT]->d_un.d_val == sizeof (ElfW(Rel))); +# endif if (info[DT_FLAGS] != NULL) { /* Flags are used. Translate to the old form where available. @@ -177,8 +187,8 @@ elf_get_dynamic_info (struct link_map *l) \ if ((map)->l_info[DT_##RELOC]) \ { \ - ranges[0].start = D_PTR ((map), l_info[DT_##RELOC]); \ - ranges[0].size = (map)->l_info[DT_##RELOC##SZ]->d_un.d_val; \ + ranges[0].start = D_PTR ((map), l_info[DT_##RELOC]); \ + ranges[0].size = (map)->l_info[DT_##RELOC##SZ]->d_un.d_val; \ } \ if ((map)->l_info[DT_PLTREL] \ && (!test_rel || (map)->l_info[DT_PLTREL]->d_un.d_val == DT_##RELOC)) \ |