diff options
author | Josh Poimboeuf <jpoimboe@kernel.org> | 2023-05-30 20:20:54 +0300 |
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committer | Josh Poimboeuf <jpoimboe@kernel.org> | 2023-06-07 20:03:13 +0300 |
commit | 2707579dfa615a5dda4aabb92e433f03a87b5ec5 (patch) | |
tree | 4eec409e0cf0dda31142db53fbda729f5bcef16d /tools/objtool/check.c | |
parent | 809373e17b2649948cc681dd1962b2736b22c7a6 (diff) | |
download | linux-2707579dfa615a5dda4aabb92e433f03a87b5ec5.tar.xz |
objtool: Remove flags argument from elf_create_section()
Simplify the elf_create_section() interface a bit by removing the flags
argument. Most callers don't care about changing the section header
flags. If needed, they can be modified afterwards, just like any other
section header field.
Link: https://lore.kernel.org/r/515235d9cf62637a14bee37bfa9169ef20065471.1685464332.git.jpoimboe@kernel.org
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Diffstat (limited to 'tools/objtool/check.c')
-rw-r--r-- | tools/objtool/check.c | 17 |
1 files changed, 10 insertions, 7 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; |