diff options
Diffstat (limited to 'tools/objtool')
-rw-r--r-- | tools/objtool/check.c | 15 | ||||
-rw-r--r-- | tools/objtool/elf.c | 2 | ||||
-rw-r--r-- | tools/objtool/elf.h | 2 |
3 files changed, 15 insertions, 4 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index e7184641a40c..3c6da70e6084 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -72,6 +72,17 @@ static struct instruction *next_insn_same_func(struct objtool_file *file, return find_insn(file, func->cfunc->sec, func->cfunc->offset); } +static struct instruction *prev_insn_same_sym(struct objtool_file *file, + struct instruction *insn) +{ + struct instruction *prev = list_prev_entry(insn, list); + + if (&prev->list != &file->insn_list && prev->func == insn->func) + return prev; + + return NULL; +} + #define func_for_each_insn(file, func, insn) \ for (insn = find_insn(file, func->sec, func->offset); \ insn; \ @@ -1050,8 +1061,8 @@ static struct rela *find_jump_table(struct objtool_file *file, * it. */ for (; - &insn->list != &file->insn_list && insn->func && insn->func->pfunc == func; - insn = insn->first_jump_src ?: list_prev_entry(insn, list)) { + insn && insn->func && insn->func->pfunc == func; + insn = insn->first_jump_src ?: prev_insn_same_sym(file, insn)) { if (insn != orig_insn && insn->type == INSN_JUMP_DYNAMIC) break; diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 09ddc8f1def3..c4857fa3f1d1 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -105,7 +105,7 @@ static int symbol_by_offset(const void *key, const struct rb_node *node) if (*o < s->offset) return -1; - if (*o > s->offset + s->len) + if (*o >= s->offset + s->len) return 1; return 0; diff --git a/tools/objtool/elf.h b/tools/objtool/elf.h index c227a2e55751..12e01ac190ec 100644 --- a/tools/objtool/elf.h +++ b/tools/objtool/elf.h @@ -100,7 +100,7 @@ static inline u32 sec_offset_hash(struct section *sec, unsigned long offset) offset &= OFFSET_STRIDE_MASK; ol = offset; - oh = offset >> 32; + oh = (offset >> 16) >> 16; __jhash_mix(ol, oh, idx); |