X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Farm%2Fkernel%2Fmodule.c;h=d9bd786ce23dc1228ac7937ad442292f08c74cca;hp=6b4605893f1e45329ab4058e33c2590056e02468;hb=da62aa69c181e3bd465a5c868ece166921a81e14;hpb=70057a5a61a9c703aac0cc51811de8d3384d2889 diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index 6b4605893f1e..d9bd786ce23d 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -69,20 +69,31 @@ int module_frob_arch_sections(Elf_Ehdr *hdr, { #ifdef CONFIG_ARM_UNWIND Elf_Shdr *s, *sechdrs_end = sechdrs + hdr->e_shnum; + struct arm_unwind_mapping *maps = mod->arch.map; for (s = sechdrs; s < sechdrs_end; s++) { - if (strcmp(".ARM.exidx.init.text", secstrings + s->sh_name) == 0) - mod->arch.unw_sec_init = s; - else if (strcmp(".ARM.exidx.devinit.text", secstrings + s->sh_name) == 0) - mod->arch.unw_sec_devinit = s; - else if (strcmp(".ARM.exidx", secstrings + s->sh_name) == 0) - mod->arch.unw_sec_core = s; - else if (strcmp(".init.text", secstrings + s->sh_name) == 0) - mod->arch.sec_init_text = s; - else if (strcmp(".devinit.text", secstrings + s->sh_name) == 0) - mod->arch.sec_devinit_text = s; - else if (strcmp(".text", secstrings + s->sh_name) == 0) - mod->arch.sec_core_text = s; + char const *secname = secstrings + s->sh_name; + + if (strcmp(".ARM.exidx.init.text", secname) == 0) + maps[ARM_SEC_INIT].unw_sec = s; + else if (strcmp(".ARM.exidx.devinit.text", secname) == 0) + maps[ARM_SEC_DEVINIT].unw_sec = s; + else if (strcmp(".ARM.exidx", secname) == 0) + maps[ARM_SEC_CORE].unw_sec = s; + else if (strcmp(".ARM.exidx.exit.text", secname) == 0) + maps[ARM_SEC_EXIT].unw_sec = s; + else if (strcmp(".ARM.exidx.devexit.text", secname) == 0) + maps[ARM_SEC_DEVEXIT].unw_sec = s; + else if (strcmp(".init.text", secname) == 0) + maps[ARM_SEC_INIT].sec_text = s; + else if (strcmp(".devinit.text", secname) == 0) + maps[ARM_SEC_DEVINIT].sec_text = s; + else if (strcmp(".text", secname) == 0) + maps[ARM_SEC_CORE].sec_text = s; + else if (strcmp(".exit.text", secname) == 0) + maps[ARM_SEC_EXIT].sec_text = s; + else if (strcmp(".devexit.text", secname) == 0) + maps[ARM_SEC_DEVEXIT].sec_text = s; } #endif return 0; @@ -292,31 +303,22 @@ apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, #ifdef CONFIG_ARM_UNWIND static void register_unwind_tables(struct module *mod) { - if (mod->arch.unw_sec_init && mod->arch.sec_init_text) - mod->arch.unwind_init = - unwind_table_add(mod->arch.unw_sec_init->sh_addr, - mod->arch.unw_sec_init->sh_size, - mod->arch.sec_init_text->sh_addr, - mod->arch.sec_init_text->sh_size); - if (mod->arch.unw_sec_devinit && mod->arch.sec_devinit_text) - mod->arch.unwind_devinit = - unwind_table_add(mod->arch.unw_sec_devinit->sh_addr, - mod->arch.unw_sec_devinit->sh_size, - mod->arch.sec_devinit_text->sh_addr, - mod->arch.sec_devinit_text->sh_size); - if (mod->arch.unw_sec_core && mod->arch.sec_core_text) - mod->arch.unwind_core = - unwind_table_add(mod->arch.unw_sec_core->sh_addr, - mod->arch.unw_sec_core->sh_size, - mod->arch.sec_core_text->sh_addr, - mod->arch.sec_core_text->sh_size); + int i; + for (i = 0; i < ARM_SEC_MAX; ++i) { + struct arm_unwind_mapping *map = &mod->arch.map[i]; + if (map->unw_sec && map->sec_text) + map->unwind = unwind_table_add(map->unw_sec->sh_addr, + map->unw_sec->sh_size, + map->sec_text->sh_addr, + map->sec_text->sh_size); + } } static void unregister_unwind_tables(struct module *mod) { - unwind_table_del(mod->arch.unwind_init); - unwind_table_del(mod->arch.unwind_devinit); - unwind_table_del(mod->arch.unwind_core); + int i = ARM_SEC_MAX; + while (--i >= 0) + unwind_table_del(mod->arch.map[i].unwind); } #else static inline void register_unwind_tables(struct module *mod) { }