diff options
Diffstat (limited to 'tools/objtool/arch/x86/special.c')
| -rw-r--r-- | tools/objtool/arch/x86/special.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/objtool/arch/x86/special.c b/tools/objtool/arch/x86/special.c index 06ca4a2659a4..e817a3fff449 100644 --- a/tools/objtool/arch/x86/special.c +++ b/tools/objtool/arch/x86/special.c @@ -4,6 +4,10 @@ #include <objtool/special.h> #include <objtool/builtin.h> #include <objtool/warn.h> +#include <asm/cpufeatures.h> + +/* cpu feature name array generated from cpufeatures.h */ +#include "cpu-feature-names.c" void arch_handle_alternative(struct special_alt *alt) { @@ -89,7 +93,7 @@ struct reloc *arch_find_switch_table(struct objtool_file *file, /* look for a relocation which references .rodata */ text_reloc = find_reloc_by_dest_range(file->elf, insn->sec, insn->offset, insn->len); - if (!text_reloc || text_reloc->sym->type != STT_SECTION || + if (!text_reloc || !is_sec_sym(text_reloc->sym) || !text_reloc->sym->sec->rodata) return NULL; @@ -134,3 +138,9 @@ struct reloc *arch_find_switch_table(struct objtool_file *file, *table_size = 0; return rodata_reloc; } + +const char *arch_cpu_feature_name(int feature_number) +{ + return (feature_number < ARRAY_SIZE(cpu_feature_names)) ? + cpu_feature_names[feature_number] : NULL; +} |