diff options
| author | Wentong Tian <tianwentong2000@gmail.com> | 2026-01-22 22:44:04 +0800 |
|---|---|---|
| committer | Josh Poimboeuf <jpoimboe@kernel.org> | 2026-03-06 08:08:19 -0800 |
| commit | c19c854b307424c745dd6de73eea8db099c79408 (patch) | |
| tree | 961e62a38896a8e7c7ee7812d13555946468ff95 | |
| parent | 11439c4635edd669ae435eec308f4ab8a0804808 (diff) | |
objtool: Use section/symbol type helpers
Commit 25eac74b6bdb ("objtool: Add section/symbol type helpers")
introduced several helper macros to improve code readability.
Update the remaining open-coded checks in check.c, disas.c, elf.c,
and klp-diff.c to use these new helpers.
Signed-off-by: Wentong Tian <tianwentong2000@gmail.com>
Link: https://patch.msgid.link/20260122144404.40602-1-tianwentong2000@gmail.com
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
| -rw-r--r-- | tools/objtool/check.c | 4 | ||||
| -rw-r--r-- | tools/objtool/disas.c | 6 | ||||
| -rw-r--r-- | tools/objtool/elf.c | 6 | ||||
| -rw-r--r-- | tools/objtool/klp-diff.c | 8 |
4 files changed, 12 insertions, 12 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index a30379e4ff97..efd4b9ce0560 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -4293,8 +4293,8 @@ static int validate_retpoline(struct objtool_file *file) list_for_each_entry(insn, &file->retpoline_call_list, call_node) { struct symbol *sym = insn->sym; - if (sym && (sym->type == STT_NOTYPE || - sym->type == STT_FUNC) && !sym->nocfi) { + if (sym && (is_notype_sym(sym) || + is_func_sym(sym)) && !sym->nocfi) { struct instruction *prev = prev_insn_same_sym(file, insn); diff --git a/tools/objtool/disas.c b/tools/objtool/disas.c index 26f08d41f2b1..59090234af19 100644 --- a/tools/objtool/disas.c +++ b/tools/objtool/disas.c @@ -264,7 +264,7 @@ static void disas_print_addr_reloc(bfd_vma addr, struct disassemble_info *dinfo) * If the relocation symbol is a section name (for example ".bss") * then we try to further resolve the name. */ - if (reloc->sym->type == STT_SECTION) { + if (is_sec_sym(reloc->sym)) { str = offstr(reloc->sym->sec, reloc->sym->offset + offset); DINFO_FPRINTF(dinfo, bfd_vma_fmt, addr, str); free(str); @@ -580,7 +580,7 @@ static size_t disas_insn_common(struct disas_context *dctx, */ dinfo->buffer = insn->sec->data->d_buf; dinfo->buffer_vma = 0; - dinfo->buffer_length = insn->sec->sh.sh_size; + dinfo->buffer_length = sec_size(insn->sec); return disasm(insn->offset, &dctx->info); } @@ -1231,7 +1231,7 @@ void disas_funcs(struct disas_context *dctx) for_each_sec(dctx->file->elf, sec) { - if (!(sec->sh.sh_flags & SHF_EXECINSTR)) + if (!is_text_sec(sec)) continue; sec_for_each_sym(sec, sym) { diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 2c02c7b49265..a634b227d627 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -614,7 +614,7 @@ static int read_symbols(struct elf *elf) if (elf_add_symbol(elf, sym)) return -1; - if (sym->type == STT_FILE) + if (is_file_sym(sym)) file = sym; else if (sym->bind == STB_LOCAL) sym->file = file; @@ -1335,7 +1335,7 @@ unsigned int elf_add_string(struct elf *elf, struct section *strtab, const char return -1; } - offset = ALIGN(strtab->sh.sh_size, strtab->sh.sh_addralign); + offset = ALIGN(sec_size(strtab), strtab->sh.sh_addralign); if (!elf_add_data(elf, strtab, str, strlen(str) + 1)) return -1; @@ -1377,7 +1377,7 @@ void *elf_add_data(struct elf *elf, struct section *sec, const void *data, size_ sec->data->d_size = size; sec->data->d_align = 1; - offset = ALIGN(sec->sh.sh_size, sec->sh.sh_addralign); + offset = ALIGN(sec_size(sec), sec->sh.sh_addralign); sec->sh.sh_size = offset + size; mark_sec_changed(elf, sec, true); diff --git a/tools/objtool/klp-diff.c b/tools/objtool/klp-diff.c index 9f1f4011eb9c..885775f6072e 100644 --- a/tools/objtool/klp-diff.c +++ b/tools/objtool/klp-diff.c @@ -271,7 +271,7 @@ static bool is_uncorrelated_static_local(struct symbol *sym) */ static bool is_clang_tmp_label(struct symbol *sym) { - return sym->type == STT_NOTYPE && + return is_notype_sym(sym) && is_text_sec(sym->sec) && strstarts(sym->name, ".Ltmp") && isdigit(sym->name[5]); @@ -480,7 +480,7 @@ static unsigned long find_sympos(struct elf *elf, struct symbol *sym) if (sym->bind != STB_LOCAL) return 0; - if (vmlinux && sym->type == STT_FUNC) { + if (vmlinux && is_func_sym(sym)) { /* * HACK: Unfortunately, symbol ordering can differ between * vmlinux.o and vmlinux due to the linker script emitting @@ -1046,8 +1046,8 @@ static int clone_reloc_klp(struct elfs *e, struct reloc *patched_reloc, sec->name, offset, patched_sym->name, \ addend >= 0 ? "+" : "-", labs(addend), \ sym_type(patched_sym), \ - patched_sym->type == STT_SECTION ? "" : " ", \ - patched_sym->type == STT_SECTION ? "" : sym_bind(patched_sym), \ + is_sec_sym(patched_sym) ? "" : " ", \ + is_sec_sym(patched_sym) ? "" : sym_bind(patched_sym), \ is_undef_sym(patched_sym) ? " UNDEF" : "", \ export ? " EXPORTED" : "", \ klp ? " KLP" : "") |
