diff options
Diffstat (limited to 'elf/do-rel.h')
| -rw-r--r-- | elf/do-rel.h | 73 |
1 files changed, 69 insertions, 4 deletions
diff --git a/elf/do-rel.h b/elf/do-rel.h index 05c03f7..3f8e7eb 100644 --- a/elf/do-rel.h +++ b/elf/do-rel.h @@ -55,6 +55,10 @@ elf_dynamic_do_Rel (struct link_map *map, const ElfW(Rel) *r = (const void *) reladdr; const ElfW(Rel) *end = (const void *) (reladdr + relsize); ElfW(Addr) l_addr = map->l_addr; +# if defined ELF_MACHINE_IRELATIVE && !defined RTLD_BOOTSTRAP + const ElfW(Rel) *r2 = NULL; + const ElfW(Rel) *end2 = NULL; +# endif #if (!defined DO_RELA || !defined ELF_MACHINE_PLT_REL) && !defined RTLD_BOOTSTRAP /* We never bind lazily during ld.so bootstrap. Unfortunately gcc is @@ -64,7 +68,23 @@ elf_dynamic_do_Rel (struct link_map *map, { /* Doing lazy PLT relocations; they need very little info. */ for (; r < end; ++r) - elf_machine_lazy_rel (map, l_addr, r, skip_ifunc); +# ifdef ELF_MACHINE_IRELATIVE + if (ELFW(R_TYPE) (r->r_info) == ELF_MACHINE_IRELATIVE) + { + if (r2 == NULL) + r2 = r; + end2 = r; + } + else +# endif + elf_machine_lazy_rel (map, l_addr, r, skip_ifunc); + +# ifdef ELF_MACHINE_IRELATIVE + if (r2 != NULL) + for (; r2 <= end2; ++r2) + if (ELFW(R_TYPE) (r2->r_info) == ELF_MACHINE_IRELATIVE) + elf_machine_lazy_rel (map, l_addr, r2, skip_ifunc); +# endif } else #endif @@ -112,17 +132,62 @@ elf_dynamic_do_Rel (struct link_map *map, for (; r < end; ++r) { +#if defined ELF_MACHINE_IRELATIVE && !defined RTLD_BOOTSTRAP + if (ELFW(R_TYPE) (r->r_info) == ELF_MACHINE_IRELATIVE) + { + if (r2 == NULL) + r2 = r; + end2 = r; + continue; + } +#endif + ElfW(Half) ndx = version[ELFW(R_SYM) (r->r_info)] & 0x7fff; elf_machine_rel (map, r, &symtab[ELFW(R_SYM) (r->r_info)], &map->l_versions[ndx], (void *) (l_addr + r->r_offset), skip_ifunc); } + +#if defined ELF_MACHINE_IRELATIVE && !defined RTLD_BOOTSTRAP + if (r2 != NULL) + for (; r2 <= end2; ++r2) + if (ELFW(R_TYPE) (r2->r_info) == ELF_MACHINE_IRELATIVE) + { + ElfW(Half) ndx + = version[ELFW(R_SYM) (r2->r_info)] & 0x7fff; + elf_machine_rel (map, r2, + &symtab[ELFW(R_SYM) (r2->r_info)], + &map->l_versions[ndx], + (void *) (l_addr + r2->r_offset), + skip_ifunc); + } +#endif } #ifndef RTLD_BOOTSTRAP else - for (; r < end; ++r) - elf_machine_rel (map, r, &symtab[ELFW(R_SYM) (r->r_info)], NULL, - (void *) (l_addr + r->r_offset), skip_ifunc); + { + for (; r < end; ++r) +# ifdef ELF_MACHINE_IRELATIVE + if (ELFW(R_TYPE) (r->r_info) == ELF_MACHINE_IRELATIVE) + { + if (r2 == NULL) + r2 = r; + end2 = r; + } + else +# endif + elf_machine_rel (map, r, &symtab[ELFW(R_SYM) (r->r_info)], NULL, + (void *) (l_addr + r->r_offset), skip_ifunc); + +# ifdef ELF_MACHINE_IRELATIVE + if (r2 != NULL) + for (; r2 <= end2; ++r2) + if (ELFW(R_TYPE) (r2->r_info) == ELF_MACHINE_IRELATIVE) + elf_machine_rel (map, r2, &symtab[ELFW(R_SYM) (r2->r_info)], + NULL, (void *) (l_addr + r2->r_offset), + skip_ifunc); +# endif + } #endif } } |