diff options
Diffstat (limited to 'ldso')
| -rw-r--r-- | ldso/ldso/dl-startup.c | 104 |
1 files changed, 52 insertions, 52 deletions
diff --git a/ldso/ldso/dl-startup.c b/ldso/ldso/dl-startup.c index f3c0d0899..06c58d778 100644 --- a/ldso/ldso/dl-startup.c +++ b/ldso/ldso/dl-startup.c @@ -229,70 +229,70 @@ static void * __attribute_used__ _dl_start(unsigned long args) #endif { - int goof, indx; + int goof, indx; #ifdef ELF_MACHINE_PLTREL_OVERLAP # define INDX_MAX 1 #else # define INDX_MAX 2 #endif - goof = 0; - for (indx = 0; indx < INDX_MAX; indx++) { - unsigned int i; - unsigned long *reloc_addr; - unsigned long symbol_addr; - int symtab_index; - Elf32_Sym *sym; - ELF_RELOC *rpnt; - unsigned long rel_addr, rel_size; - Elf32_Word relative_count = tpnt->dynamic_info[DT_RELCONT_IDX]; - - rel_addr = (indx ? tpnt->dynamic_info[DT_JMPREL] : tpnt-> - dynamic_info[DT_RELOC_TABLE_ADDR]); - rel_size = (indx ? tpnt->dynamic_info[DT_PLTRELSZ] : tpnt-> - dynamic_info[DT_RELOC_TABLE_SIZE]); - - if (!rel_addr) - continue; - - /* Now parse the relocation information */ - /* Since ldso is linked with -Bsymbolic, all relocs will be RELATIVE(for those archs that have - RELATIVE relocs) which means that the for(..) loop below has noting to do and can be deleted. - Possibly one should add a HAVE_RELATIVE_RELOCS directive and #ifdef away some code. */ - if (!indx && relative_count) { - rel_size -= relative_count * sizeof(ELF_RELOC); - elf_machine_relative (load_addr, rel_addr, relative_count); - rel_addr += relative_count * sizeof(ELF_RELOC);; - } + goof = 0; + for (indx = 0; indx < INDX_MAX; indx++) { + unsigned int i; + unsigned long *reloc_addr; + unsigned long symbol_addr; + int symtab_index; + Elf32_Sym *sym; + ELF_RELOC *rpnt; + unsigned long rel_addr, rel_size; + Elf32_Word relative_count = tpnt->dynamic_info[DT_RELCONT_IDX]; + + rel_addr = (indx ? tpnt->dynamic_info[DT_JMPREL] : tpnt-> + dynamic_info[DT_RELOC_TABLE_ADDR]); + rel_size = (indx ? tpnt->dynamic_info[DT_PLTRELSZ] : tpnt-> + dynamic_info[DT_RELOC_TABLE_SIZE]); + + if (!rel_addr) + continue; + + /* Now parse the relocation information */ + /* Since ldso is linked with -Bsymbolic, all relocs will be RELATIVE(for those archs that have + RELATIVE relocs) which means that the for(..) loop below has noting to do and can be deleted. + Possibly one should add a HAVE_RELATIVE_RELOCS directive and #ifdef away some code. */ + if (!indx && relative_count) { + rel_size -= relative_count * sizeof(ELF_RELOC); + elf_machine_relative (load_addr, rel_addr, relative_count); + rel_addr += relative_count * sizeof(ELF_RELOC);; + } - rpnt = (ELF_RELOC *) (rel_addr + load_addr); - for (i = 0; i < rel_size; i += sizeof(ELF_RELOC), rpnt++) { - reloc_addr = (unsigned long *) (load_addr + (unsigned long) rpnt->r_offset); - symtab_index = ELF32_R_SYM(rpnt->r_info); - symbol_addr = 0; - sym = NULL; - if (symtab_index) { - char *strtab; - Elf32_Sym *symtab; - - symtab = (Elf32_Sym *) tpnt->dynamic_info[DT_SYMTAB]; - strtab = (char *) tpnt->dynamic_info[DT_STRTAB]; - sym = &symtab[symtab_index]; - symbol_addr = load_addr + sym->st_value; + rpnt = (ELF_RELOC *) (rel_addr + load_addr); + for (i = 0; i < rel_size; i += sizeof(ELF_RELOC), rpnt++) { + reloc_addr = (unsigned long *) (load_addr + (unsigned long) rpnt->r_offset); + symtab_index = ELF32_R_SYM(rpnt->r_info); + symbol_addr = 0; + sym = NULL; + if (symtab_index) { + char *strtab; + Elf32_Sym *symtab; + + symtab = (Elf32_Sym *) tpnt->dynamic_info[DT_SYMTAB]; + strtab = (char *) tpnt->dynamic_info[DT_STRTAB]; + sym = &symtab[symtab_index]; + symbol_addr = load_addr + sym->st_value; #ifdef __SUPPORT_LD_DEBUG_EARLY__ - SEND_STDERR("relocating symbol: "); - SEND_STDERR(strtab + sym->st_name); - SEND_STDERR("\n"); + SEND_STDERR("relocating symbol: "); + SEND_STDERR(strtab + sym->st_name); + SEND_STDERR("\n"); #endif + } + /* Use this machine-specific macro to perform the actual relocation. */ + PERFORM_BOOTSTRAP_RELOC(rpnt, reloc_addr, symbol_addr, load_addr, sym); } - /* Use this machine-specific macro to perform the actual relocation. */ - PERFORM_BOOTSTRAP_RELOC(rpnt, reloc_addr, symbol_addr, load_addr, sym); } - } - if (goof) { - _dl_exit(14); - } + if (goof) { + _dl_exit(14); + } } #endif |