diff options
Diffstat (limited to 'elf/dl-reloc.c')
| -rw-r--r-- | elf/dl-reloc.c | 33 |
1 files changed, 7 insertions, 26 deletions
diff --git a/elf/dl-reloc.c b/elf/dl-reloc.c index 5da8575da5..e6778e7de3 100644 --- a/elf/dl-reloc.c +++ b/elf/dl-reloc.c @@ -26,7 +26,7 @@ Cambridge, MA 02139, USA. */ void -_dl_relocate_object (struct link_map *l, int lazy) +_dl_relocate_object (struct link_map *l, struct link_map *scope[], int lazy) { if (l->l_relocated) return; @@ -52,44 +52,26 @@ _dl_relocate_object (struct link_map *l, int lazy) } { - struct link_map *scope[2]; + /* Do the actual relocation of the object's GOT and other data. */ - const char *strtab + const char *strtab /* String table object symbols. */ = ((void *) l->l_addr + l->l_info[DT_STRTAB]->d_un.d_ptr); - ElfW(Addr) resolve (const ElfW(Sym) **ref, ElfW(Addr) reloc_addr, int noplt) { + /* Look up the referenced symbol in the specified scope. */ return _dl_lookup_symbol (strtab + (*ref)->st_name, ref, scope, l->l_name, reloc_addr, noplt); } - if (l->l_info[DT_SYMBOLIC]) - { - scope[0] = l; - scope[1] = _dl_loaded; - } - else - { - scope[0] = _dl_loaded; - scope[1] = l; - } - - if (l->l_type == lt_interpreter) - /* We cannot be lazy when relocating the dynamic linker itself. It - was previously relocated eagerly (allowing us to be running now), - and needs always to be fully relocated so it can run without the - aid of run-time fixups (because it's the one to do them), so we - must always re-relocate its PLT eagerly. */ - lazy = 0; - ELF_DYNAMIC_RELOCATE (l, lazy, resolve); } - /* Set up the PLT so its unrelocated entries will - jump to _dl_runtime_resolve, which will relocate them. */ + /* Set up the PLT so its unrelocated entries will jump to + _dl_runtime_resolve (dl-runtime.c), which will relocate them. */ elf_machine_runtime_setup (l, lazy); + /* Mark the object so we know ths work has been done. */ l->l_relocated = 1; if (l->l_info[DT_TEXTREL]) @@ -114,5 +96,4 @@ _dl_relocate_object (struct link_map *l, int lazy) "can't restore segment prot after reloc"); } } - } |