summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--tools/perf/Documentation/perf-report.txt1
-rw-r--r--tools/perf/ui/browsers/hists.c3
-rw-r--r--tools/perf/ui/stdio/hist.c3
-rw-r--r--tools/perf/util/annotate.c3
-rw-r--r--tools/perf/util/callchain.c52
-rw-r--r--tools/perf/util/callchain.h3
-rw-r--r--tools/perf/util/map.c3
-rw-r--r--tools/perf/util/sort.c16
-rw-r--r--tools/perf/util/srcline.c11
-rw-r--r--tools/perf/util/util.h4
10 files changed, 78 insertions, 21 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 248bba434b53..37a175914157 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -235,6 +235,7 @@ OPTIONS
sort_key can be:
- function: compare on functions (default)
- address: compare on individual code addresses
+ - srcline: compare on source filename and line number
branch can be:
- branch: include last branch information in callgraph when available.
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 62ecaebf2520..da24072bb76e 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -851,7 +851,8 @@ static int hist_browser__show_inline(struct hist_browser *browser,
if (ui_browser__is_current_entry(&browser->b, row))
color = HE_COLORSET_SELECTED;
- if (callchain_param.key == CCKEY_ADDRESS) {
+ if (callchain_param.key == CCKEY_ADDRESS ||
+ callchain_param.key == CCKEY_SRCLINE) {
if (ilist->filename != NULL)
scnprintf(buf, sizeof(buf),
"%s:%d (inline)",
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 6128f485a3c5..d52d5f64ea89 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -52,7 +52,8 @@ static size_t inline__fprintf(struct map *map, u64 ip, int left_margin,
ret += fprintf(fp, " ");
}
- if (callchain_param.key == CCKEY_ADDRESS) {
+ if (callchain_param.key == CCKEY_ADDRESS ||
+ callchain_param.key == CCKEY_SRCLINE) {
if (ilist->filename != NULL)
ret += fprintf(fp, "%s:%d (inline)",
ilist->filename,
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 22cd1dbe724b..3d0263e5d1db 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1674,7 +1674,8 @@ static int symbol__get_source_line(struct symbol *sym, struct map *map,
goto next;
offset = start + i;
- src_line->path = get_srcline(map->dso, offset, NULL, false);
+ src_line->path = get_srcline(map->dso, offset, NULL,
+ false, true);
insert_source_line(&tmp_root, src_line);
next:
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index aba953421a03..d78776a20e80 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -80,6 +80,10 @@ static int parse_callchain_sort_key(const char *value)
callchain_param.key = CCKEY_ADDRESS;
return 0;
}
+ if (!strncmp(value, "srcline", strlen(value))) {
+ callchain_param.key = CCKEY_SRCLINE;
+ return 0;
+ }
if (!strncmp(value, "branch", strlen(value))) {
callchain_param.branch_callstack = 1;
return 0;
@@ -510,14 +514,51 @@ enum match_result {
MATCH_GT,
};
+static enum match_result match_chain_srcline(struct callchain_cursor_node *node,
+ struct callchain_list *cnode)
+{
+ char *left = get_srcline(cnode->ms.map->dso,
+ map__rip_2objdump(cnode->ms.map, cnode->ip),
+ cnode->ms.sym, true, false);
+ char *right = get_srcline(node->map->dso,
+ map__rip_2objdump(node->map, node->ip),
+ node->sym, true, false);
+ enum match_result ret = MATCH_EQ;
+ int cmp;
+
+ if (left && right)
+ cmp = strcmp(left, right);
+ else if (!left && right)
+ cmp = 1;
+ else if (left && !right)
+ cmp = -1;
+ else if (cnode->ip == node->ip)
+ cmp = 0;
+ else
+ cmp = (cnode->ip < node->ip) ? -1 : 1;
+
+ if (cmp != 0)
+ ret = cmp < 0 ? MATCH_LT : MATCH_GT;
+
+ free_srcline(left);
+ free_srcline(right);
+ return ret;
+}
+
static enum match_result match_chain(struct callchain_cursor_node *node,
struct callchain_list *cnode)
{
struct symbol *sym = node->sym;
u64 left, right;
- if (cnode->ms.sym && sym &&
- callchain_param.key == CCKEY_FUNCTION) {
+ if (callchain_param.key == CCKEY_SRCLINE) {
+ enum match_result match = match_chain_srcline(node, cnode);
+
+ if (match != MATCH_ERROR)
+ return match;
+ }
+
+ if (cnode->ms.sym && sym && callchain_param.key == CCKEY_FUNCTION) {
left = cnode->ms.sym->start;
right = sym->start;
} else {
@@ -911,15 +952,16 @@ out:
char *callchain_list__sym_name(struct callchain_list *cl,
char *bf, size_t bfsize, bool show_dso)
{
+ bool show_addr = callchain_param.key == CCKEY_ADDRESS;
+ bool show_srcline = show_addr || callchain_param.key == CCKEY_SRCLINE;
int printed;
if (cl->ms.sym) {
- if (callchain_param.key == CCKEY_ADDRESS &&
- cl->ms.map && !cl->srcline)
+ if (show_srcline && cl->ms.map && !cl->srcline)
cl->srcline = get_srcline(cl->ms.map->dso,
map__rip_2objdump(cl->ms.map,
cl->ip),
- cl->ms.sym, false);
+ cl->ms.sym, false, show_addr);
if (cl->srcline)
printed = scnprintf(bf, bfsize, "%s %s",
cl->ms.sym->name, cl->srcline);
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 4f4b60f1558a..c56c23dbbf72 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -77,7 +77,8 @@ typedef void (*sort_chain_func_t)(struct rb_root *, struct callchain_root *,
enum chain_key {
CCKEY_FUNCTION,
- CCKEY_ADDRESS
+ CCKEY_ADDRESS,
+ CCKEY_SRCLINE
};
enum chain_value {
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 1d9ebcf9e38e..c1870ac365a3 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -405,7 +405,8 @@ int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix,
if (map && map->dso) {
srcline = get_srcline(map->dso,
- map__rip_2objdump(map, addr), NULL, true);
+ map__rip_2objdump(map, addr), NULL,
+ true, true);
if (srcline != SRCLINE_UNKNOWN)
ret = fprintf(fp, "%s%s", prefix, srcline);
free_srcline(srcline);
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 8b0d4e39f640..73f3ec1cf2a0 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -323,7 +323,7 @@ char *hist_entry__get_srcline(struct hist_entry *he)
return SRCLINE_UNKNOWN;
return get_srcline(map->dso, map__rip_2objdump(map, he->ip),
- he->ms.sym, true);
+ he->ms.sym, true, true);
}
static int64_t
@@ -366,7 +366,8 @@ sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right)
left->branch_info->srcline_from = get_srcline(map->dso,
map__rip_2objdump(map,
left->branch_info->from.al_addr),
- left->branch_info->from.sym, true);
+ left->branch_info->from.sym,
+ true, true);
}
if (!right->branch_info->srcline_from) {
struct map *map = right->branch_info->from.map;
@@ -376,7 +377,8 @@ sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right)
right->branch_info->srcline_from = get_srcline(map->dso,
map__rip_2objdump(map,
right->branch_info->from.al_addr),
- right->branch_info->from.sym, true);
+ right->branch_info->from.sym,
+ true, true);
}
return strcmp(right->branch_info->srcline_from, left->branch_info->srcline_from);
}
@@ -407,7 +409,8 @@ sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right)
left->branch_info->srcline_to = get_srcline(map->dso,
map__rip_2objdump(map,
left->branch_info->to.al_addr),
- left->branch_info->from.sym, true);
+ left->branch_info->from.sym,
+ true, true);
}
if (!right->branch_info->srcline_to) {
struct map *map = right->branch_info->to.map;
@@ -417,7 +420,8 @@ sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right)
right->branch_info->srcline_to = get_srcline(map->dso,
map__rip_2objdump(map,
right->branch_info->to.al_addr),
- right->branch_info->to.sym, true);
+ right->branch_info->to.sym,
+ true, true);
}
return strcmp(right->branch_info->srcline_to, left->branch_info->srcline_to);
}
@@ -448,7 +452,7 @@ static char *hist_entry__get_srcfile(struct hist_entry *e)
return no_srcfile;
sf = __get_srcline(map->dso, map__rip_2objdump(map, e->ip),
- e->ms.sym, false, true);
+ e->ms.sym, false, true, true);
if (!strcmp(sf, SRCLINE_UNKNOWN))
return no_srcfile;
p = strchr(sf, ':');
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index 3ce28f702b36..778ccb5d99d1 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -429,7 +429,7 @@ out:
#define A2L_FAIL_LIMIT 123
char *__get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
- bool show_sym, bool unwind_inlines)
+ bool show_sym, bool show_addr, bool unwind_inlines)
{
char *file = NULL;
unsigned line = 0;
@@ -463,6 +463,11 @@ out:
dso->has_srcline = 0;
dso__free_a2l(dso);
}
+
+ if (!show_addr)
+ return (show_sym && sym) ?
+ strndup(sym->name, sym->namelen) : NULL;
+
if (sym) {
if (asprintf(&srcline, "%s+%" PRIu64, show_sym ? sym->name : "",
addr - sym->start) < 0)
@@ -479,9 +484,9 @@ void free_srcline(char *srcline)
}
char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
- bool show_sym)
+ bool show_sym, bool show_addr)
{
- return __get_srcline(dso, addr, sym, show_sym, false);
+ return __get_srcline(dso, addr, sym, show_sym, show_addr, false);
}
struct inline_node *dso__parse_addr_inlines(struct dso *dso, u64 addr)
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index cc0700d6fef0..7cf5752b38fd 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -287,9 +287,9 @@ struct symbol;
extern bool srcline_full_filename;
char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
- bool show_sym);
+ bool show_sym, bool show_addr);
char *__get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
- bool show_sym, bool unwind_inlines);
+ bool show_sym, bool show_addr, bool unwind_inlines);
void free_srcline(char *srcline);
int perf_event_paranoid(void);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 08:30:01 +0100