diff options
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/annotate.c | 112 | ||||
-rw-r--r-- | tools/perf/util/annotate.h | 8 |
2 files changed, 119 insertions, 1 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 9a020d1e018..82c7f630f8a 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -122,6 +122,89 @@ bool ins__is_jump(const struct ins *ins) return ins->ops == &jump_ops; } +static int comment__symbol(char *raw, char *comment, u64 *addrp, char **namep) +{ + char *endptr, *name, *t; + + if (strstr(raw, "(%rip)") == NULL) + return 0; + + *addrp = strtoull(comment, &endptr, 16); + name = strchr(endptr, '<'); + if (name == NULL) + return -1; + + name++; + + t = strchr(name, '>'); + if (t == NULL) + return 0; + + *t = '\0'; + *namep = strdup(name); + *t = '>'; + + return 0; +} + +static int mov__parse(struct ins_operands *ops) +{ + char *s = strchr(ops->raw, ','), *target, *comment, prev; + + if (s == NULL) + return -1; + + *s = '\0'; + ops->source.raw = strdup(ops->raw); + *s = ','; + + if (ops->source.raw == NULL) + return -1; + + target = ++s; + + while (s[0] != '\0' && !isspace(s[0])) + ++s; + prev = *s; + *s = '\0'; + + ops->target.raw = strdup(target); + *s = prev; + + if (ops->target.raw == NULL) + goto out_free_source; + + comment = strchr(s, '#'); + if (comment == NULL) + return 0; + + while (comment[0] != '\0' && isspace(comment[0])) + ++comment; + + comment__symbol(ops->source.raw, comment, &ops->source.addr, &ops->source.name); + comment__symbol(ops->target.raw, comment, &ops->target.addr, &ops->target.name); + + return 0; + +out_free_source: + free(ops->source.raw); + ops->source.raw = NULL; + return -1; +} + +static int mov__scnprintf(struct ins *ins, char *bf, size_t size, + struct ins_operands *ops) +{ + return scnprintf(bf, size, "%-6.6s %s,%s", ins->name, + ops->source.name ?: ops->source.raw, + ops->target.name ?: ops->target.raw); +} + +static struct ins_ops mov_ops = { + .parse = mov__parse, + .scnprintf = mov__scnprintf, +}; + static int nop__scnprintf(struct ins *ins __used, char *bf, size_t size, struct ins_operands *ops __used) { @@ -136,8 +219,20 @@ static struct ins_ops nop_ops = { * Must be sorted by name! */ static struct ins instructions[] = { + { .name = "add", .ops = &mov_ops, }, + { .name = "addl", .ops = &mov_ops, }, + { .name = "addq", .ops = &mov_ops, }, + { .name = "addw", .ops = &mov_ops, }, + { .name = "and", .ops = &mov_ops, }, { .name = "call", .ops = &call_ops, }, { .name = "callq", .ops = &call_ops, }, + { .name = "cmp", .ops = &mov_ops, }, + { .name = "cmpb", .ops = &mov_ops, }, + { .name = "cmpl", .ops = &mov_ops, }, + { .name = "cmpq", .ops = &mov_ops, }, + { .name = "cmpw", .ops = &mov_ops, }, + { .name = "cmpxch", .ops = &mov_ops, }, + { .name = "imul", .ops = &mov_ops, }, { .name = "ja", .ops = &jump_ops, }, { .name = "jae", .ops = &jump_ops, }, { .name = "jb", .ops = &jump_ops, }, @@ -173,9 +268,23 @@ static struct ins instructions[] = { { .name = "jrcxz", .ops = &jump_ops, }, { .name = "js", .ops = &jump_ops, }, { .name = "jz", .ops = &jump_ops, }, + { .name = "lea", .ops = &mov_ops, }, + { .name = "mov", .ops = &mov_ops, }, + { .name = "movb", .ops = &mov_ops, }, + { .name = "movdqa",.ops = &mov_ops, }, + { .name = "movl", .ops = &mov_ops, }, + { .name = "movq", .ops = &mov_ops, }, + { .name = "movslq", .ops = &mov_ops, }, + { .name = "movzbl", .ops = &mov_ops, }, + { .name = "movzwl", .ops = &mov_ops, }, { .name = "nop", .ops = &nop_ops, }, { .name = "nopl", .ops = &nop_ops, }, { .name = "nopw", .ops = &nop_ops, }, + { .name = "or", .ops = &mov_ops, }, + { .name = "orl", .ops = &mov_ops, }, + { .name = "test", .ops = &mov_ops, }, + { .name = "testb", .ops = &mov_ops, }, + { .name = "testl", .ops = &mov_ops, }, }; static int ins__cmp(const void *name, const void *insp) @@ -323,6 +432,9 @@ void disasm_line__free(struct disasm_line *dl) { free(dl->line); free(dl->name); + free(dl->ops.source.raw); + free(dl->ops.source.name); + free(dl->ops.target.raw); free(dl->ops.target.name); free(dl); } diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index bb0a9f27165..066d31d696d 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -13,10 +13,16 @@ struct ins; struct ins_operands { char *raw; struct { + char *raw; char *name; - u64 offset; u64 addr; + u64 offset; } target; + struct { + char *raw; + char *name; + u64 addr; + } source; }; struct ins_ops { |