Re: [PATCH] ARM: module: Add all unwind tables when load module
From: Chen Zhongjin
Date: Thu Mar 31 2022 - 06:15:20 EST
Hi Russell,
Thanks for comment! I've pushed v2 patch with your advises.
- memset(maps, 0, sizeof(maps));
+ INIT_LIST_HEAD(&table_list->mod_list);
+ mod->arch.init_table = NULL;
for (s = sechdrs; s < sechdrs_end; s++) {
- const char *secname = secstrs + s->sh_name;
+ const unsigned int sectype = s->sh_type;
Please loose this local variable.
Also I moved "txtname" inside func params.
+ const char *txtname = strcmp(".ARM.exidx", secname) == 0 ?
+ ".text" : secname + strlen(".ARM.exidx");
+ const Elf_Shdr *txt_sec = find_mod_section(hdr, sechdrs, txtname);
>>>
+ const Elf_Shdr *txt_sec = find_mod_section(hdr, sechdrs,
+ strcmp(".ARM.exidx", secname) ?
+ secname + strlen(".ARM.exidx") : ".text");