diff options
| -rw-r--r-- | tools/objtool/check.c | 17 | ||||
| -rw-r--r-- | tools/objtool/elf.c | 10 | ||||
| -rw-r--r-- | tools/objtool/include/objtool/elf.h | 2 | ||||
| -rw-r--r-- | tools/objtool/orc_gen.c | 4 |
4 files changed, 18 insertions, 15 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index b11c25a715ac..eaf681557096 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -677,11 +677,14 @@ static int create_static_call_sections(struct objtool_file *file) list_for_each_entry(insn, &file->static_call_list, call_node) idx++; - sec = elf_create_section(file->elf, ".static_call_sites", SHF_WRITE, + sec = elf_create_section(file->elf, ".static_call_sites", sizeof(struct static_call_site), idx); if (!sec) return -1; + /* Allow modules to set the low bits of static_call_site::key */ + sec->sh.sh_flags |= SHF_WRITE; + idx = 0; list_for_each_entry(insn, &file->static_call_list, call_node) { @@ -763,7 +766,7 @@ static int create_retpoline_sites_sections(struct objtool_file *file) if (!idx) return 0; - sec = elf_create_section(file->elf, ".retpoline_sites", 0, + sec = elf_create_section(file->elf, ".retpoline_sites", sizeof(int), idx); if (!sec) { WARN("elf_create_section: .retpoline_sites"); @@ -809,7 +812,7 @@ static int create_return_sites_sections(struct objtool_file *file) if (!idx) return 0; - sec = elf_create_section(file->elf, ".return_sites", 0, + sec = elf_create_section(file->elf, ".return_sites", sizeof(int), idx); if (!sec) { WARN("elf_create_section: .return_sites"); @@ -861,7 +864,7 @@ static int create_ibt_endbr_seal_sections(struct objtool_file *file) if (!idx) return 0; - sec = elf_create_section(file->elf, ".ibt_endbr_seal", 0, + sec = elf_create_section(file->elf, ".ibt_endbr_seal", sizeof(int), idx); if (!sec) { WARN("elf_create_section: .ibt_endbr_seal"); @@ -920,7 +923,7 @@ static int create_cfi_sections(struct objtool_file *file) idx++; } - sec = elf_create_section(file->elf, ".cfi_sites", 0, sizeof(unsigned int), idx); + sec = elf_create_section(file->elf, ".cfi_sites", sizeof(unsigned int), idx); if (!sec) return -1; @@ -968,7 +971,7 @@ static int create_mcount_loc_sections(struct objtool_file *file) list_for_each_entry(insn, &file->mcount_loc_list, call_node) idx++; - sec = elf_create_section(file->elf, "__mcount_loc", 0, addrsize, idx); + sec = elf_create_section(file->elf, "__mcount_loc", addrsize, idx); if (!sec) return -1; @@ -1013,7 +1016,7 @@ static int create_direct_call_sections(struct objtool_file *file) list_for_each_entry(insn, &file->call_list, call_node) idx++; - sec = elf_create_section(file->elf, ".call_sites", 0, sizeof(unsigned int), idx); + sec = elf_create_section(file->elf, ".call_sites", sizeof(unsigned int), idx); if (!sec) return -1; diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 500e92979a31..7598c0a2633d 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -1059,7 +1059,7 @@ static int elf_add_string(struct elf *elf, struct section *strtab, char *str) } struct section *elf_create_section(struct elf *elf, const char *name, - unsigned int sh_flags, size_t entsize, int nr) + size_t entsize, int nr) { struct section *sec, *shstrtab; size_t size = entsize * nr; @@ -1117,7 +1117,7 @@ struct section *elf_create_section(struct elf *elf, const char *name, sec->sh.sh_entsize = entsize; sec->sh.sh_type = SHT_PROGBITS; sec->sh.sh_addralign = 1; - sec->sh.sh_flags = SHF_ALLOC | sh_flags; + sec->sh.sh_flags = SHF_ALLOC; /* Add section name to .shstrtab (or .strtab for Clang) */ shstrtab = find_section_by_name(elf, ".shstrtab"); @@ -1153,7 +1153,7 @@ static struct section *elf_create_rel_reloc_section(struct elf *elf, struct sect strcpy(relocname, ".rel"); strcat(relocname, base->name); - sec = elf_create_section(elf, relocname, 0, sizeof(GElf_Rel), 0); + sec = elf_create_section(elf, relocname, sizeof(GElf_Rel), 0); free(relocname); if (!sec) return NULL; @@ -1185,9 +1185,9 @@ static struct section *elf_create_rela_reloc_section(struct elf *elf, struct sec strcat(relocname, base->name); if (addrsize == sizeof(u32)) - sec = elf_create_section(elf, relocname, 0, sizeof(Elf32_Rela), 0); + sec = elf_create_section(elf, relocname, sizeof(Elf32_Rela), 0); else - sec = elf_create_section(elf, relocname, 0, sizeof(GElf_Rela), 0); + sec = elf_create_section(elf, relocname, sizeof(GElf_Rela), 0); free(relocname); if (!sec) return NULL; diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h index b24f83e7ca34..2c28aeeb3cb2 100644 --- a/tools/objtool/include/objtool/elf.h +++ b/tools/objtool/include/objtool/elf.h @@ -109,7 +109,7 @@ struct elf { }; struct elf *elf_open_read(const char *name, int flags); -struct section *elf_create_section(struct elf *elf, const char *name, unsigned int sh_flags, size_t entsize, int nr); +struct section *elf_create_section(struct elf *elf, const char *name, size_t entsize, int nr); struct symbol *elf_create_prefix_symbol(struct elf *elf, struct symbol *orig, long size); diff --git a/tools/objtool/orc_gen.c b/tools/objtool/orc_gen.c index 48efd1e2f00d..d5f750be7d7d 100644 --- a/tools/objtool/orc_gen.c +++ b/tools/objtool/orc_gen.c @@ -237,12 +237,12 @@ int orc_create(struct objtool_file *file) WARN("file already has .orc_unwind section, skipping"); return -1; } - orc_sec = elf_create_section(file->elf, ".orc_unwind", 0, + orc_sec = elf_create_section(file->elf, ".orc_unwind", sizeof(struct orc_entry), nr); if (!orc_sec) return -1; - sec = elf_create_section(file->elf, ".orc_unwind_ip", 0, sizeof(int), nr); + sec = elf_create_section(file->elf, ".orc_unwind_ip", sizeof(int), nr); if (!sec) return -1; |