diff options
| -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 {  |