static char default_sort_order[] = "comm,dso";
static char *sort_order = default_sort_order;
-static char *dso_list_str, *comm_list_str, *sym_list_str;
+static char *dso_list_str, *comm_list_str, *sym_list_str,
+ *col_width_list_str;
static struct strlist *dso_list, *comm_list, *sym_list;
+static char *field_sep;
static int input;
static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV;
struct read_event read;
} event_t;
+static int repsep_fprintf(FILE *fp, const char *fmt, ...)
+{
+ int n;
+ va_list ap;
+
+ va_start(ap, fmt);
+ if (!field_sep)
+ n = vfprintf(fp, fmt, ap);
+ else {
+ char *bf = NULL;
+ n = vasprintf(&bf, fmt, ap);
+ if (n > 0) {
+ char *sep = bf;
+ while (1) {
+ sep = strchr(sep, *field_sep);
+ if (sep == NULL)
+ break;
+ *sep = '.';
+ }
+ }
+ fputs(bf, fp);
+ free(bf);
+ }
+ va_end(ap);
+ return n;
+}
+
static LIST_HEAD(dsos);
static struct dso *kernel_dso;
static struct dso *vdso;
return self;
}
+static unsigned int dsos__col_width,
+ comms__col_width,
+ threads__col_width;
+
static int thread__set_comm(struct thread *self, const char *comm)
{
if (self->comm)
free(self->comm);
self->comm = strdup(comm);
- return self->comm ? 0 : -ENOMEM;
+ if (!self->comm)
+ return -ENOMEM;
+
+ if (!col_width_list_str && !field_sep &&
+ (!comm_list || strlist__has_entry(comm_list, comm))) {
+ unsigned int slen = strlen(comm);
+ if (slen > comms__col_width) {
+ comms__col_width = slen;
+ threads__col_width = slen + 6;
+ }
+ }
+
+ return 0;
}
static size_t thread__fprintf(struct thread *self, FILE *fp)
int64_t (*cmp)(struct hist_entry *, struct hist_entry *);
int64_t (*collapse)(struct hist_entry *, struct hist_entry *);
- size_t (*print)(FILE *fp, struct hist_entry *);
+ size_t (*print)(FILE *fp, struct hist_entry *, unsigned int width);
+ unsigned int *width;
};
static int64_t cmp_null(void *l, void *r)
}
static size_t
-sort__thread_print(FILE *fp, struct hist_entry *self)
+sort__thread_print(FILE *fp, struct hist_entry *self, unsigned int width)
{
- return fprintf(fp, "%16s:%5d", self->thread->comm ?: "", self->thread->pid);
+ return repsep_fprintf(fp, "%*s:%5d", width - 6,
+ self->thread->comm ?: "", self->thread->pid);
}
static struct sort_entry sort_thread = {
- .header = " Command: Pid",
+ .header = "Command: Pid",
.cmp = sort__thread_cmp,
.print = sort__thread_print,
+ .width = &threads__col_width,
};
/* --sort comm */
}
static size_t
-sort__comm_print(FILE *fp, struct hist_entry *self)
+sort__comm_print(FILE *fp, struct hist_entry *self, unsigned int width)
{
- return fprintf(fp, "%16s", self->thread->comm);
+ return repsep_fprintf(fp, "%*s", width, self->thread->comm);
}
static struct sort_entry sort_comm = {
- .header = " Command",
+ .header = "Command",
.cmp = sort__comm_cmp,
.collapse = sort__comm_collapse,
.print = sort__comm_print,
+ .width = &comms__col_width,
};
/* --sort dso */
}
static size_t
-sort__dso_print(FILE *fp, struct hist_entry *self)
+sort__dso_print(FILE *fp, struct hist_entry *self, unsigned int width)
{
if (self->dso)
- return fprintf(fp, "%-25s", self->dso->name);
+ return repsep_fprintf(fp, "%-*s", width, self->dso->name);
- return fprintf(fp, "%016llx ", (u64)self->ip);
+ return repsep_fprintf(fp, "%*llx", width, (u64)self->ip);
}
static struct sort_entry sort_dso = {
- .header = "Shared Object ",
+ .header = "Shared Object",
.cmp = sort__dso_cmp,
.print = sort__dso_print,
+ .width = &dsos__col_width,
};
/* --sort symbol */
}
static size_t
-sort__sym_print(FILE *fp, struct hist_entry *self)
+sort__sym_print(FILE *fp, struct hist_entry *self, unsigned int width __used)
{
size_t ret = 0;
if (verbose)
- ret += fprintf(fp, "%#018llx ", (u64)self->ip);
+ ret += repsep_fprintf(fp, "%#018llx ", (u64)self->ip);
if (self->sym) {
- ret += fprintf(fp, "[%c] %s",
+ ret += repsep_fprintf(fp, "[%c] %s",
self->dso == kernel_dso ? 'k' :
self->dso == hypervisor_dso ? 'h' : '.', self->sym->name);
if (self->sym->module)
- ret += fprintf(fp, "\t[%s]", self->sym->module->name);
+ ret += repsep_fprintf(fp, "\t[%s]",
+ self->sym->module->name);
} else {
- ret += fprintf(fp, "%#016llx", (u64)self->ip);
+ ret += repsep_fprintf(fp, "%#016llx", (u64)self->ip);
}
return ret;
}
static size_t
-sort__parent_print(FILE *fp, struct hist_entry *self)
+sort__parent_print(FILE *fp, struct hist_entry *self, unsigned int width)
{
- size_t ret = 0;
-
- ret += fprintf(fp, "%-20s", self->parent ? self->parent->name : "[other]");
-
- return ret;
+ return repsep_fprintf(fp, "%-*s", width,
+ self->parent ? self->parent->name : "[other]");
}
+static unsigned int parent_symbol__col_width;
+
static struct sort_entry sort_parent = {
- .header = "Parent symbol ",
+ .header = "Parent symbol",
.cmp = sort__parent_cmp,
.print = sort__parent_print,
+ .width = &parent_symbol__col_width,
};
static int sort__need_collapse = 0;
return 0;
if (total_samples)
- ret = percent_color_fprintf(fp, " %6.2f%%",
- (self->count * 100.0) / total_samples);
+ ret = percent_color_fprintf(fp,
+ field_sep ? "%.2f" : " %6.2f%%",
+ (self->count * 100.0) / total_samples);
else
- ret = fprintf(fp, "%12Ld ", self->count);
+ ret = fprintf(fp, field_sep ? "%lld" : "%12lld ", self->count);
list_for_each_entry(se, &hist_entry__sort_list, list) {
if (exclude_other && (se == &sort_parent))
continue;
- fprintf(fp, " ");
- ret += se->print(fp, self);
+ fprintf(fp, "%s", field_sep ?: " ");
+ ret += se->print(fp, self, se->width ? *se->width : 0);
}
ret += fprintf(fp, "\n");
*
*/
+static void dso__calc_col_width(struct dso *self)
+{
+ if (!col_width_list_str && !field_sep &&
+ (!dso_list || strlist__has_entry(dso_list, self->name))) {
+ unsigned int slen = strlen(self->name);
+ if (slen > dsos__col_width)
+ dsos__col_width = slen;
+ }
+
+ self->slen_calculated = 1;
+}
+
static struct symbol *
resolve_symbol(struct thread *thread, struct map **mapp,
struct dso **dsop, u64 *ipp)
map = thread__find_map(thread, ip);
if (map != NULL) {
+ /*
+ * We have to do this here as we may have a dso
+ * with no symbol hit that has a name longer than
+ * the ones with symbols sampled.
+ */
+ if (!map->dso->slen_calculated)
+ dso__calc_col_width(map->dso);
+
if (mapp)
*mapp = map;
got_map:
struct sort_entry *se;
struct rb_node *nd;
size_t ret = 0;
+ unsigned int width;
+ char *col_width = col_width_list_str;
fprintf(fp, "\n");
fprintf(fp, "#\n");
list_for_each_entry(se, &hist_entry__sort_list, list) {
if (exclude_other && (se == &sort_parent))
continue;
- fprintf(fp, " %s", se->header);
+ if (field_sep) {
+ fprintf(fp, "%c%s", *field_sep, se->header);
+ continue;
+ }
+ width = strlen(se->header);
+ if (se->width) {
+ if (col_width_list_str) {
+ if (col_width) {
+ *se->width = atoi(col_width);
+ col_width = strchr(col_width, ',');
+ if (col_width)
+ ++col_width;
+ }
+ }
+ width = *se->width = max(*se->width, width);
+ }
+ fprintf(fp, " %*s", width, se->header);
}
fprintf(fp, "\n");
+ if (field_sep)
+ goto print_entries;
+
fprintf(fp, "# ........");
list_for_each_entry(se, &hist_entry__sort_list, list) {
unsigned int i;
continue;
fprintf(fp, " ");
- for (i = 0; i < strlen(se->header); i++)
+ if (se->width)
+ width = *se->width;
+ else
+ width = strlen(se->header);
+ for (i = 0; i < width; i++)
fprintf(fp, ".");
}
fprintf(fp, "\n");
fprintf(fp, "#\n");
+print_entries:
for (nd = rb_first(&output_hists); nd; nd = rb_next(nd)) {
pos = rb_entry(nd, struct hist_entry, rb_node);
ret += hist_entry__fprintf(fp, pos, total_samples);
"only consider symbols in these comms"),
OPT_STRING('S', "symbols", &sym_list_str, "symbol[,symbol...]",
"only consider these symbols"),
+ OPT_STRING('w', "column-widths", &col_width_list_str,
+ "width[,width...]",
+ "don't try to adjust column width, use these fixed values"),
+ OPT_STRING('t', "field-separator", &field_sep, "separator",
+ "separator for columns, no spaces will be added between "
+ "columns '.' is reserved."),
OPT_END()
};
setup_list(&comm_list, comm_list_str, "comm");
setup_list(&sym_list, sym_list_str, "symbol");
+ if (field_sep && *field_sep == '.') {
+ fputs("'.' is the only non valid --field-separator argument\n",
+ stderr);
+ exit(129);
+ }
+
setup_pager();
return __cmd_report();
projects / openwrt / staging / blogic.git / commitdiff