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Diffstat (limited to 'tools/perf/ui/stdio/hist.c')
-rw-r--r--tools/perf/ui/stdio/hist.c82
1 files changed, 45 insertions, 37 deletions
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index f04a63112079..89d8441f9890 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -373,7 +373,8 @@ static size_t hist_entry_callchain__fprintf(struct hist_entry *he,
return 0;
}
-static int hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp)
+int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
+ struct perf_hpp_list *hpp_list)
{
const char *sep = symbol_conf.field_sep;
struct perf_hpp_fmt *fmt;
@@ -384,7 +385,7 @@ static int hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp)
if (symbol_conf.exclude_other && !he->parent)
return 0;
- hists__for_each_format(he->hists, fmt) {
+ perf_hpp_list__for_each_format(hpp_list, fmt) {
if (perf_hpp__should_skip(fmt, he->hists))
continue;
@@ -410,6 +411,11 @@ static int hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp)
return hpp->buf - start;
}
+static int hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp)
+{
+ return __hist_entry__snprintf(he, hpp, he->hists->hpp_list);
+}
+
static int hist_entry__hierarchy_fprintf(struct hist_entry *he,
struct perf_hpp *hpp,
struct hists *hists,
@@ -528,8 +534,8 @@ static int print_hierarchy_indent(const char *sep, int indent,
return fprintf(fp, "%-.*s", (indent - 2) * HIERARCHY_INDENT, line);
}
-static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp,
- const char *sep, FILE *fp)
+static int hists__fprintf_hierarchy_headers(struct hists *hists,
+ struct perf_hpp *hpp, FILE *fp)
{
bool first_node, first_col;
int indent;
@@ -538,6 +544,7 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp,
unsigned header_width = 0;
struct perf_hpp_fmt *fmt;
struct perf_hpp_list_node *fmt_node;
+ const char *sep = symbol_conf.field_sep;
indent = hists->nr_hpp_node;
@@ -549,7 +556,7 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp,
struct perf_hpp_list_node, list);
perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
- fmt->header(fmt, hpp, hists);
+ fmt->header(fmt, hpp, hists, 0, NULL);
fprintf(fp, "%s%s", hpp->buf, sep ?: " ");
}
@@ -569,7 +576,7 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp,
header_width += fprintf(fp, "+");
first_col = false;
- fmt->header(fmt, hpp, hists);
+ fmt->header(fmt, hpp, hists, 0, NULL);
header_width += fprintf(fp, "%s", trim(hpp->buf));
}
@@ -623,20 +630,28 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp,
return 2;
}
-static int
-hists__fprintf_hierarchy_headers(struct hists *hists,
- struct perf_hpp *hpp,
- FILE *fp)
+static void fprintf_line(struct hists *hists, struct perf_hpp *hpp,
+ int line, FILE *fp)
{
- struct perf_hpp_list_node *fmt_node;
struct perf_hpp_fmt *fmt;
+ const char *sep = symbol_conf.field_sep;
+ bool first = true;
+ int span = 0;
- list_for_each_entry(fmt_node, &hists->hpp_formats, list) {
- perf_hpp_list__for_each_format(&fmt_node->hpp, fmt)
- perf_hpp__reset_width(fmt, hists);
- }
+ hists__for_each_format(hists, fmt) {
+ if (perf_hpp__should_skip(fmt, hists))
+ continue;
+
+ if (!first && !span)
+ fprintf(fp, "%s", sep ?: " ");
+ else
+ first = false;
+
+ fmt->header(fmt, hpp, hists, line, &span);
- return print_hierarchy_header(hists, hpp, symbol_conf.field_sep, fp);
+ if (!span)
+ fprintf(fp, "%s", hpp->buf);
+ }
}
static int
@@ -644,28 +659,23 @@ hists__fprintf_standard_headers(struct hists *hists,
struct perf_hpp *hpp,
FILE *fp)
{
+ struct perf_hpp_list *hpp_list = hists->hpp_list;
struct perf_hpp_fmt *fmt;
unsigned int width;
const char *sep = symbol_conf.field_sep;
bool first = true;
-
- hists__for_each_format(hists, fmt) {
- if (perf_hpp__should_skip(fmt, hists))
- continue;
-
- if (!first)
- fprintf(fp, "%s", sep ?: " ");
- else
- first = false;
-
- fmt->header(fmt, hpp, hists);
- fprintf(fp, "%s", hpp->buf);
+ int line;
+
+ for (line = 0; line < hpp_list->nr_header_lines; line++) {
+ /* first # is displayed one level up */
+ if (line)
+ fprintf(fp, "# ");
+ fprintf_line(hists, hpp, line, fp);
+ fprintf(fp, "\n");
}
- fprintf(fp, "\n");
-
if (sep)
- return 1;
+ return hpp_list->nr_header_lines;
first = true;
@@ -689,12 +699,12 @@ hists__fprintf_standard_headers(struct hists *hists,
fprintf(fp, "\n");
fprintf(fp, "#\n");
- return 3;
+ return hpp_list->nr_header_lines + 2;
}
-static int hists__fprintf_headers(struct hists *hists, FILE *fp)
+int hists__fprintf_headers(struct hists *hists, FILE *fp)
{
- char bf[96];
+ char bf[1024];
struct perf_hpp dummy_hpp = {
.buf = bf,
.size = sizeof(bf),
@@ -713,7 +723,6 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
int max_cols, float min_pcnt, FILE *fp,
bool use_callchain)
{
- struct perf_hpp_fmt *fmt;
struct rb_node *nd;
size_t ret = 0;
const char *sep = symbol_conf.field_sep;
@@ -724,8 +733,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
init_rem_hits();
- hists__for_each_format(hists, fmt)
- perf_hpp__reset_width(fmt, hists);
+ hists__reset_column_width(hists);
if (symbol_conf.col_width_list_str)
perf_hpp__set_user_width(symbol_conf.col_width_list_str);