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Diffstat (limited to 'tools/perf/util/sort.c')
-rw-r--r--tools/perf/util/sort.c119
1 files changed, 91 insertions, 28 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 14e5a03..289df9d 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -70,12 +70,14 @@ static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
const char *comm = thread__comm_str(he->thread);
- return repsep_snprintf(bf, size, "%*s:%5d", width - 6,
- comm ?: "", he->thread->tid);
+
+ width = max(7U, width) - 6;
+ return repsep_snprintf(bf, size, "%5d:%-*.*s", he->thread->tid,
+ width, width, comm ?: "");
}
struct sort_entry sort_thread = {
- .se_header = "Command: Pid",
+ .se_header = " Pid:Command",
.se_cmp = sort__thread_cmp,
.se_snprintf = hist_entry__thread_snprintf,
.se_width_idx = HISTC_THREAD,
@@ -106,7 +108,7 @@ sort__comm_sort(struct hist_entry *left, struct hist_entry *right)
static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%*s", width, comm__str(he->comm));
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, comm__str(he->comm));
}
struct sort_entry sort_comm = {
@@ -152,10 +154,10 @@ static int _hist_entry__dso_snprintf(struct map *map, char *bf,
if (map && map->dso) {
const char *dso_name = !verbose ? map->dso->short_name :
map->dso->long_name;
- return repsep_snprintf(bf, size, "%-*s", width, dso_name);
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name);
}
- return repsep_snprintf(bf, size, "%-*s", width, "[unknown]");
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, "[unknown]");
}
static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf,
@@ -257,7 +259,10 @@ static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
width - ret, "");
}
- return ret;
+ if (ret > width)
+ bf[width] = '\0';
+
+ return width;
}
static int hist_entry__sym_snprintf(struct hist_entry *he, char *bf,
@@ -302,10 +307,9 @@ sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
}
static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
- size_t size,
- unsigned int width __maybe_unused)
+ size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%s", he->srcline);
+ return repsep_snprintf(bf, size, "%*.*-s", width, width, he->srcline);
}
struct sort_entry sort_srcline = {
@@ -332,7 +336,7 @@ sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%-*s", width,
+ return repsep_snprintf(bf, size, "%-*.*s", width, width,
he->parent ? he->parent->name : "[other]");
}
@@ -354,7 +358,7 @@ sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%*d", width, he->cpu);
+ return repsep_snprintf(bf, size, "%*.*d", width, width, he->cpu);
}
struct sort_entry sort_cpu = {
@@ -484,7 +488,7 @@ static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
else if (he->branch_info->flags.mispred)
out = "Y";
- return repsep_snprintf(bf, size, "%-*s", width, out);
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
}
/* --sort daddr_sym */
@@ -1194,7 +1198,7 @@ bool perf_hpp__same_sort_entry(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
return hse_a->se == hse_b->se;
}
-void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists)
+void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
{
struct hpp_sort_entry *hse;
@@ -1202,20 +1206,21 @@ void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists)
return;
hse = container_of(fmt, struct hpp_sort_entry, hpp);
- hists__new_col_len(hists, hse->se->se_width_idx,
- strlen(hse->se->se_header));
+ hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name));
}
static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
struct perf_evsel *evsel)
{
struct hpp_sort_entry *hse;
- size_t len;
+ size_t len = fmt->user_len;
hse = container_of(fmt, struct hpp_sort_entry, hpp);
- len = hists__col_len(&evsel->hists, hse->se->se_width_idx);
- return scnprintf(hpp->buf, hpp->size, "%-*s", len, hse->se->se_header);
+ if (!len)
+ len = hists__col_len(&evsel->hists, hse->se->se_width_idx);
+
+ return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
}
static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
@@ -1223,20 +1228,26 @@ static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
struct perf_evsel *evsel)
{
struct hpp_sort_entry *hse;
+ size_t len = fmt->user_len;
hse = container_of(fmt, struct hpp_sort_entry, hpp);
- return hists__col_len(&evsel->hists, hse->se->se_width_idx);
+ if (!len)
+ len = hists__col_len(&evsel->hists, hse->se->se_width_idx);
+
+ return len;
}
static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
struct hist_entry *he)
{
struct hpp_sort_entry *hse;
- size_t len;
+ size_t len = fmt->user_len;
hse = container_of(fmt, struct hpp_sort_entry, hpp);
- len = hists__col_len(he->hists, hse->se->se_width_idx);
+
+ if (!len)
+ len = hists__col_len(he->hists, hse->se->se_width_idx);
return hse->se->se_snprintf(he, hpp->buf, hpp->size, len);
}
@@ -1253,6 +1264,7 @@ __sort_dimension__alloc_hpp(struct sort_dimension *sd)
}
hse->se = sd->entry;
+ hse->hpp.name = sd->entry->se_header;
hse->hpp.header = __sort__hpp_header;
hse->hpp.width = __sort__hpp_width;
hse->hpp.entry = __sort__hpp_entry;
@@ -1265,6 +1277,8 @@ __sort_dimension__alloc_hpp(struct sort_dimension *sd)
INIT_LIST_HEAD(&hse->hpp.list);
INIT_LIST_HEAD(&hse->hpp.sort_list);
hse->hpp.elide = false;
+ hse->hpp.len = 0;
+ hse->hpp.user_len = 0;
return hse;
}
@@ -1432,14 +1446,49 @@ static const char *get_default_sort_order(void)
return default_sort_orders[sort__mode];
}
+static int setup_sort_order(void)
+{
+ char *new_sort_order;
+
+ /*
+ * Append '+'-prefixed sort order to the default sort
+ * order string.
+ */
+ if (!sort_order || is_strict_order(sort_order))
+ return 0;
+
+ if (sort_order[1] == '\0') {
+ error("Invalid --sort key: `+'");
+ return -EINVAL;
+ }
+
+ /*
+ * We allocate new sort_order string, but we never free it,
+ * because it's checked over the rest of the code.
+ */
+ if (asprintf(&new_sort_order, "%s,%s",
+ get_default_sort_order(), sort_order + 1) < 0) {
+ error("Not enough memory to set up --sort");
+ return -ENOMEM;
+ }
+
+ sort_order = new_sort_order;
+ return 0;
+}
+
static int __setup_sorting(void)
{
char *tmp, *tok, *str;
- const char *sort_keys = sort_order;
+ const char *sort_keys;
int ret = 0;
+ ret = setup_sort_order();
+ if (ret)
+ return ret;
+
+ sort_keys = sort_order;
if (sort_keys == NULL) {
- if (field_order) {
+ if (is_strict_order(field_order)) {
/*
* If user specified field order but no sort order,
* we'll honor it and not add default sort orders.
@@ -1625,23 +1674,36 @@ static void reset_dimensions(void)
memory_sort_dimensions[i].taken = 0;
}
+bool is_strict_order(const char *order)
+{
+ return order && (*order != '+');
+}
+
static int __setup_output_field(void)
{
- char *tmp, *tok, *str;
- int ret = 0;
+ char *tmp, *tok, *str, *strp;
+ int ret = -EINVAL;
if (field_order == NULL)
return 0;
reset_dimensions();
- str = strdup(field_order);
+ strp = str = strdup(field_order);
if (str == NULL) {
error("Not enough memory to setup output fields");
return -ENOMEM;
}
- for (tok = strtok_r(str, ", ", &tmp);
+ if (!is_strict_order(field_order))
+ strp++;
+
+ if (!strlen(strp)) {
+ error("Invalid --fields key: `+'");
+ goto out;
+ }
+
+ for (tok = strtok_r(strp, ", ", &tmp);
tok; tok = strtok_r(NULL, ", ", &tmp)) {
ret = output_field_add(tok);
if (ret == -EINVAL) {
@@ -1653,6 +1715,7 @@ static int __setup_output_field(void)
}
}
+out:
free(str);
return ret;
}
generated by cgit v0.10.2 at 2024-07-14 07:34:32 (GMT)