diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/objtool/check.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 753dbc4f8198..3520a45ebde8 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -1975,6 +1975,14 @@ static int add_jump_table(struct objtool_file *file, struct instruction *insn, reloc_addend(reloc) == pfunc->offset) break; + /* + * Clang sometimes leaves dangling unused jump table entries + * which point to the end of the function. Ignore them. + */ + if (reloc->sym->sec == pfunc->sec && + reloc_addend(reloc) == pfunc->offset + pfunc->len) + goto next; + dest_insn = find_insn(file, reloc->sym->sec, reloc_addend(reloc)); if (!dest_insn) break; @@ -1992,6 +2000,7 @@ static int add_jump_table(struct objtool_file *file, struct instruction *insn, alt->insn = dest_insn; alt->next = insn->alts; insn->alts = alt; +next: prev_offset = reloc_offset(reloc); } |