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liankong
2025-03-30 19:17:42 +08:00
parent b0b5048b01
commit bf2be96b29
1 changed files with 5 additions and 1 deletions
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6
kernel/kpm/kpm.c
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@@ -811,18 +811,22 @@ static void kpm_layout_symtab(struct kpm_module *mod, struct kpm_load_info *info
unsigned int strtab_size = 1; unsigned int strtab_size = 1;
symsect->sh_flags |= SHF_ALLOC; symsect->sh_flags |= SHF_ALLOC;
symsect->sh_entsize = kpm_get_offset(mod, &mod->size, symsect); symsect->sh_entsize = kpm_get_offset2(mod, &mod->size, symsect, info->index.sym);
src = (Elf64_Sym *)((char *)info->hdr + symsect->sh_offset); src = (Elf64_Sym *)((char *)info->hdr + symsect->sh_offset);
nsrc = symsect->sh_size / sizeof(Elf64_Sym); nsrc = symsect->sh_size / sizeof(Elf64_Sym);
for (ndst = i = 0; i < nsrc; i++) { for (ndst = i = 0; i < nsrc; i++) {
if (i == 0 || kpm_is_core_symbol(src + i, info->sechdrs, info->ehdr->e_shnum)) { if (i == 0 || kpm_is_core_symbol(src + i, info->sechdrs, info->ehdr->e_shnum)) {
strtab_size += strlen(info->strtab + src[i].st_name) + 1; strtab_size += strlen(info->strtab + src[i].st_name) + 1;
ndst++; ndst++;
} }
} }
info->symoffs = ALIGN(mod->size, symsect->sh_addralign ? symsect->sh_addralign : 1); info->symoffs = ALIGN(mod->size, symsect->sh_addralign ? symsect->sh_addralign : 1);
info->stroffs = mod->size = info->symoffs + ndst * sizeof(Elf64_Sym); info->stroffs = mod->size = info->symoffs + ndst * sizeof(Elf64_Sym);
mod->size += strtab_size; mod->size += strtab_size;
strsect->sh_flags |= SHF_ALLOC; strsect->sh_flags |= SHF_ALLOC;
strsect->sh_entsize = kpm_get_offset(mod, &mod->size, strsect); strsect->sh_entsize = kpm_get_offset(mod, &mod->size, strsect);
} }