summaryrefslogtreecommitdiff
path: root/tools/objtool/check.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/objtool/check.c')
-rw-r--r--tools/objtool/check.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index ca5b74603008..3362cc3bdf1a 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -273,7 +273,7 @@ static void init_insn_state(struct insn_state *state, struct section *sec)
* not correctly determine insn->call_dest->sec (external symbols do
* not have a section).
*/
- if (vmlinux && noinstr && sec)
+ if (opts.vmlinux && opts.noinstr && sec)
state->noinstr = sec->noinstr;
}
@@ -339,7 +339,7 @@ static void *cfi_hash_alloc(unsigned long size)
if (cfi_hash == (void *)-1L) {
WARN("mmap fail cfi_hash");
cfi_hash = NULL;
- } else if (stats) {
+ } else if (opts.stats) {
printf("cfi_bits: %d\n", cfi_bits);
}
@@ -434,7 +434,7 @@ static int decode_instructions(struct objtool_file *file)
}
}
- if (stats)
+ if (opts.stats)
printf("nr_insns: %lu\n", nr_insns);
return 0;
@@ -497,7 +497,7 @@ static int init_pv_ops(struct objtool_file *file)
struct symbol *sym;
int idx, nr;
- if (!noinstr)
+ if (!opts.noinstr)
return 0;
file->pv_ops = NULL;
@@ -668,7 +668,7 @@ static int create_static_call_sections(struct objtool_file *file)
key_sym = find_symbol_by_name(file->elf, tmp);
if (!key_sym) {
- if (!module) {
+ if (!opts.module) {
WARN("static_call: can't find static_call_key symbol: %s", tmp);
return -1;
}
@@ -761,7 +761,7 @@ static int create_ibt_endbr_seal_sections(struct objtool_file *file)
list_for_each_entry(insn, &file->endbr_list, call_node)
idx++;
- if (stats) {
+ if (opts.stats) {
printf("ibt: ENDBR at function start: %d\n", file->nr_endbr);
printf("ibt: ENDBR inside functions: %d\n", file->nr_endbr_int);
printf("ibt: superfluous ENDBR: %d\n", idx);
@@ -1028,7 +1028,7 @@ static void add_uaccess_safe(struct objtool_file *file)
struct symbol *func;
const char **name;
- if (!uaccess)
+ if (!opts.uaccess)
return;
for (name = uaccess_safe_builtin; *name; name++) {
@@ -1170,7 +1170,7 @@ static void annotate_call_site(struct objtool_file *file,
return;
}
- if (mcount && sym->fentry) {
+ if (opts.mcount && sym->fentry) {
if (sibling)
WARN_FUNC("Tail call to __fentry__ !?!?", insn->sec, insn->offset);
@@ -1256,7 +1256,7 @@ static bool is_first_func_insn(struct objtool_file *file, struct instruction *in
if (insn->offset == insn->func->offset)
return true;
- if (ibt) {
+ if (opts.ibt) {
struct instruction *prev = prev_insn_same_sym(file, insn);
if (prev && prev->type == INSN_ENDBR &&
@@ -1699,7 +1699,7 @@ static int add_special_section_alts(struct objtool_file *file)
free(special_alt);
}
- if (stats) {
+ if (opts.stats) {
printf("jl\\\tNOP\tJMP\n");
printf("short:\t%ld\t%ld\n", file->jl_nop_short, file->jl_short);
printf("long:\t%ld\t%ld\n", file->jl_nop_long, file->jl_long);
@@ -1945,7 +1945,7 @@ static int read_unwind_hints(struct objtool_file *file)
insn->hint = true;
- if (ibt && hint->type == UNWIND_HINT_TYPE_REGS_PARTIAL) {
+ if (opts.ibt && hint->type == UNWIND_HINT_TYPE_REGS_PARTIAL) {
struct symbol *sym = find_symbol_by_offset(insn->sec, insn->offset);
if (sym && sym->bind == STB_GLOBAL &&
@@ -2806,7 +2806,7 @@ static int update_cfi_state(struct instruction *insn,
}
/* detect when asm code uses rbp as a scratch register */
- if (!no_fp && insn->func && op->src.reg == CFI_BP &&
+ if (!opts.no_fp && insn->func && op->src.reg == CFI_BP &&
cfa->base != CFI_BP)
cfi->bp_scratch = true;
break;
@@ -3363,7 +3363,7 @@ static int validate_branch(struct objtool_file *file, struct symbol *func,
ret = validate_branch(file, func, alt->insn, state);
if (ret) {
- if (backtrace)
+ if (opts.backtrace)
BT_FUNC("(alt)", insn);
return ret;
}
@@ -3379,7 +3379,7 @@ static int validate_branch(struct objtool_file *file, struct symbol *func,
switch (insn->type) {
case INSN_RETURN:
- if (sls && !insn->retpoline_safe &&
+ if (opts.sls && !insn->retpoline_safe &&
next_insn && next_insn->type != INSN_TRAP) {
WARN_FUNC("missing int3 after ret",
insn->sec, insn->offset);
@@ -3392,7 +3392,7 @@ static int validate_branch(struct objtool_file *file, struct symbol *func,
if (ret)
return ret;
- if (!no_fp && func && !is_fentry_call(insn) &&
+ if (!opts.no_fp && func && !is_fentry_call(insn) &&
!has_valid_stack_frame(&state)) {
WARN_FUNC("call without frame pointer save/setup",
sec, insn->offset);
@@ -3415,7 +3415,7 @@ static int validate_branch(struct objtool_file *file, struct symbol *func,
ret = validate_branch(file, func,
insn->jump_dest, state);
if (ret) {
- if (backtrace)
+ if (opts.backtrace)
BT_FUNC("(branch)", insn);
return ret;
}
@@ -3427,7 +3427,7 @@ static int validate_branch(struct objtool_file *file, struct symbol *func,
break;
case INSN_JUMP_DYNAMIC:
- if (sls && !insn->retpoline_safe &&
+ if (opts.sls && !insn->retpoline_safe &&
next_insn && next_insn->type != INSN_TRAP) {
WARN_FUNC("missing int3 after indirect jump",
insn->sec, insn->offset);
@@ -3499,7 +3499,7 @@ static int validate_branch(struct objtool_file *file, struct symbol *func,
break;
}
- if (ibt)
+ if (opts.ibt)
validate_ibt_insn(file, insn);
if (insn->dead_end)
@@ -3541,7 +3541,7 @@ static int validate_unwind_hints(struct objtool_file *file, struct section *sec)
while (&insn->list != &file->insn_list && (!sec || insn->sec == sec)) {
if (insn->hint && !insn->visited && !insn->ignore) {
ret = validate_branch(file, insn->func, insn, state);
- if (ret && backtrace)
+ if (ret && opts.backtrace)
BT_FUNC("<=== (hint)", insn);
warnings += ret;
}
@@ -3571,7 +3571,7 @@ static int validate_retpoline(struct objtool_file *file)
* loaded late, they very much do need retpoline in their
* .init.text
*/
- if (!strcmp(insn->sec->name, ".init.text") && !module)
+ if (!strcmp(insn->sec->name, ".init.text") && !opts.module)
continue;
WARN_FUNC("indirect %s found in RETPOLINE build",
@@ -3621,7 +3621,7 @@ static bool ignore_unreachable_insn(struct objtool_file *file, struct instructio
* In this case we'll find a piece of code (whole function) that is not
* covered by a !section symbol. Ignore them.
*/
- if (!insn->func && lto) {
+ if (!insn->func && opts.lto) {
int size = find_symbol_hole_containing(insn->sec, insn->offset);
unsigned long end = insn->offset + size;
@@ -3728,7 +3728,7 @@ static int validate_symbol(struct objtool_file *file, struct section *sec,
state->uaccess = sym->uaccess_safe;
ret = validate_branch(file, insn->func, insn, *state);
- if (ret && backtrace)
+ if (ret && opts.backtrace)
BT_FUNC("<=== (sym)", insn);
return ret;
}
@@ -3853,12 +3853,12 @@ int check(struct objtool_file *file)
{
int ret, warnings = 0;
- if (lto && !(vmlinux || module)) {
+ if (opts.lto && !(opts.vmlinux || opts.module)) {
fprintf(stderr, "--lto requires: --vmlinux or --module\n");
return 1;
}
- if (ibt && !lto) {
+ if (opts.ibt && !opts.lto) {
fprintf(stderr, "--ibt requires: --lto\n");
return 1;
}
@@ -3883,7 +3883,7 @@ int check(struct objtool_file *file)
if (list_empty(&file->insn_list))
goto out;
- if (vmlinux && !lto) {
+ if (opts.vmlinux && !opts.lto) {
ret = validate_vmlinux_functions(file);
if (ret < 0)
goto out;
@@ -3892,7 +3892,7 @@ int check(struct objtool_file *file)
goto out;
}
- if (retpoline) {
+ if (opts.retpoline) {
ret = validate_retpoline(file);
if (ret < 0)
return ret;
@@ -3909,7 +3909,7 @@ int check(struct objtool_file *file)
goto out;
warnings += ret;
- if (ibt) {
+ if (opts.ibt) {
ret = validate_ibt(file);
if (ret < 0)
goto out;
@@ -3928,28 +3928,28 @@ int check(struct objtool_file *file)
goto out;
warnings += ret;
- if (retpoline) {
+ if (opts.retpoline) {
ret = create_retpoline_sites_sections(file);
if (ret < 0)
goto out;
warnings += ret;
}
- if (mcount) {
+ if (opts.mcount) {
ret = create_mcount_loc_sections(file);
if (ret < 0)
goto out;
warnings += ret;
}
- if (ibt) {
+ if (opts.ibt) {
ret = create_ibt_endbr_seal_sections(file);
if (ret < 0)
goto out;
warnings += ret;
}
- if (stats) {
+ if (opts.stats) {
printf("nr_insns_visited: %ld\n", nr_insns_visited);
printf("nr_cfi: %ld\n", nr_cfi);
printf("nr_cfi_reused: %ld\n", nr_cfi_reused);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-28 18:38:47 +0300