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Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c380
1 files changed, 291 insertions, 89 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 4e5cc266311..99274cec0ad 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -31,10 +31,12 @@
static char const *input_name = "perf.data";
static char *vmlinux = NULL;
-static char default_sort_order[] = "comm,dso";
+static char default_sort_order[] = "comm,dso,symbol";
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;
@@ -49,6 +51,7 @@ static int verbose;
static int modules;
static int full_paths;
+static int show_nr_samples;
static unsigned long page_size;
static unsigned long mmap_window = 32;
@@ -65,7 +68,7 @@ static int callchain;
static
struct callchain_param callchain_param = {
- .mode = CHAIN_GRAPH_ABS,
+ .mode = CHAIN_GRAPH_REL,
.min_percent = 0.5
};
@@ -96,13 +99,7 @@ struct comm_event {
struct fork_event {
struct perf_event_header header;
u32 pid, ppid;
-};
-
-struct period_event {
- struct perf_event_header header;
- u64 time;
- u64 id;
- u64 sample_period;
+ u32 tid, ptid;
};
struct lost_event {
@@ -115,7 +112,9 @@ struct read_event {
struct perf_event_header header;
u32 pid,tid;
u64 value;
- u64 format[3];
+ u64 time_enabled;
+ u64 time_running;
+ u64 id;
};
typedef union event_union {
@@ -124,11 +123,37 @@ typedef union event_union {
struct mmap_event mmap;
struct comm_event comm;
struct fork_event fork;
- struct period_event period;
struct lost_event lost;
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;
@@ -230,7 +255,7 @@ static int strcommon(const char *pathname)
{
int n = 0;
- while (pathname[n] == cwd[n] && n < cwdlen)
+ while (n < cwdlen && pathname[n] == cwd[n])
++n;
return n;
@@ -360,12 +385,28 @@ static struct thread *thread__new(pid_t pid)
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)
@@ -536,7 +577,9 @@ struct sort_entry {
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;
+ bool elide;
};
static int64_t cmp_null(void *l, void *r)
@@ -558,15 +601,17 @@ sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
}
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 */
@@ -590,16 +635,17 @@ sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
}
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 */
@@ -617,18 +663,19 @@ sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
}
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 */
@@ -648,22 +695,23 @@ sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
}
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 %c ", (u64)self->ip,
+ dso__symtab_origin(self->dso));
+ ret += repsep_fprintf(fp, "[%c] ", self->level);
if (self->sym) {
- ret += fprintf(fp, "[%c] %s",
- self->dso == kernel_dso ? 'k' :
- self->dso == hypervisor_dso ? 'h' : '.', self->sym->name);
+ ret += repsep_fprintf(fp, "%s", 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;
@@ -690,19 +738,19 @@ sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
}
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;
@@ -843,6 +891,21 @@ ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, int depth,
return ret;
}
+static struct symbol *rem_sq_bracket;
+static struct callchain_list rem_hits;
+
+static void init_rem_hits(void)
+{
+ rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6);
+ if (!rem_sq_bracket) {
+ fprintf(stderr, "Not enough memory to display remaining hits\n");
+ return;
+ }
+
+ strcpy(rem_sq_bracket->name, "[...]");
+ rem_hits.sym = rem_sq_bracket;
+}
+
static size_t
callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
u64 total_samples, int depth, int depth_mask)
@@ -852,25 +915,34 @@ callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
struct callchain_list *chain;
int new_depth_mask = depth_mask;
u64 new_total;
+ u64 remaining;
size_t ret = 0;
int i;
if (callchain_param.mode == CHAIN_GRAPH_REL)
- new_total = self->cumul_hit;
+ new_total = self->children_hit;
else
new_total = total_samples;
+ remaining = new_total;
+
node = rb_first(&self->rb_root);
while (node) {
+ u64 cumul;
+
child = rb_entry(node, struct callchain_node, rb_node);
+ cumul = cumul_hits(child);
+ remaining -= cumul;
/*
* The depth mask manages the output of pipes that show
* the depth. We don't want to keep the pipes of the current
- * level for the last child of this depth
+ * level for the last child of this depth.
+ * Except if we have remaining filtered hits. They will
+ * supersede the last child
*/
next = rb_next(node);
- if (!next)
+ if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining))
new_depth_mask &= ~(1 << (depth - 1));
/*
@@ -885,7 +957,7 @@ callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
ret += ipchain__fprintf_graph(fp, chain, depth,
new_depth_mask, i++,
new_total,
- child->cumul_hit);
+ cumul);
}
ret += callchain__fprintf_graph(fp, child, new_total,
depth + 1,
@@ -893,6 +965,19 @@ callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
node = next;
}
+ if (callchain_param.mode == CHAIN_GRAPH_REL &&
+ remaining && remaining != new_total) {
+
+ if (!rem_sq_bracket)
+ return ret;
+
+ new_depth_mask &= ~(1 << (depth - 1));
+
+ ret += ipchain__fprintf_graph(fp, &rem_hits, depth,
+ new_depth_mask, 0, new_total,
+ remaining);
+ }
+
return ret;
}
@@ -967,17 +1052,25 @@ hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples)
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);
+
+ if (show_nr_samples) {
+ if (field_sep)
+ fprintf(fp, "%c%lld", *field_sep, self->count);
+ else
+ fprintf(fp, "%11lld", self->count);
+ }
list_for_each_entry(se, &hist_entry__sort_list, list) {
- if (exclude_other && (se == &sort_parent))
+ if (se->elide)
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");
@@ -992,6 +1085,18 @@ hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples)
*
*/
+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)
@@ -1011,6 +1116,14 @@ resolve_symbol(struct thread *thread, struct map **mapp,
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 (!sort_dso.elide && !map->dso->slen_calculated)
+ dso__calc_col_width(map->dso);
+
if (mapp)
*mapp = map;
got_map:
@@ -1282,35 +1395,69 @@ static size_t output__fprintf(FILE *fp, u64 total_samples)
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");
- fprintf(fp, "# (%Ld samples)\n", (u64)total_samples);
+ init_rem_hits();
+
+ fprintf(fp, "# Samples: %Ld\n", (u64)total_samples);
fprintf(fp, "#\n");
fprintf(fp, "# Overhead");
+ if (show_nr_samples) {
+ if (field_sep)
+ fprintf(fp, "%cSamples", *field_sep);
+ else
+ fputs(" Samples ", fp);
+ }
list_for_each_entry(se, &hist_entry__sort_list, list) {
- if (exclude_other && (se == &sort_parent))
+ if (se->elide)
+ continue;
+ if (field_sep) {
+ fprintf(fp, "%c%s", *field_sep, se->header);
continue;
- fprintf(fp, " %s", se->header);
+ }
+ 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, "# ........");
+ if (show_nr_samples)
+ fprintf(fp, " ..........");
list_for_each_entry(se, &hist_entry__sort_list, list) {
unsigned int i;
- if (exclude_other && (se == &sort_parent))
+ if (se->elide)
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);
@@ -1319,11 +1466,13 @@ static size_t output__fprintf(FILE *fp, u64 total_samples)
if (sort_order == default_sort_order &&
parent_pattern == default_parent_pattern) {
fprintf(fp, "#\n");
- fprintf(fp, "# (For more details, try: perf report --sort comm,dso,symbol)\n");
+ fprintf(fp, "# (For a higher level overview, try: perf report --sort comm,dso)\n");
fprintf(fp, "#\n");
}
fprintf(fp, "\n");
+ free(rem_sq_bracket);
+
return ret;
}
@@ -1504,15 +1653,27 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head)
}
static int
-process_fork_event(event_t *event, unsigned long offset, unsigned long head)
+process_task_event(event_t *event, unsigned long offset, unsigned long head)
{
struct thread *thread = threads__findnew(event->fork.pid);
struct thread *parent = threads__findnew(event->fork.ppid);
- dprintf("%p [%p]: PERF_EVENT_FORK: %d:%d\n",
+ dprintf("%p [%p]: PERF_EVENT_%s: (%d:%d):(%d:%d)\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
- event->fork.pid, event->fork.ppid);
+ event->header.type == PERF_EVENT_FORK ? "FORK" : "EXIT",
+ event->fork.pid, event->fork.tid,
+ event->fork.ppid, event->fork.ptid);
+
+ /*
+ * A thread clone will have the same PID for both
+ * parent and child.
+ */
+ if (thread == parent)
+ return 0;
+
+ if (event->header.type == PERF_EVENT_EXIT)
+ return 0;
if (!thread || !parent || thread__fork(thread, parent)) {
dprintf("problem processing PERF_EVENT_FORK, skipping event.\n");
@@ -1524,19 +1685,6 @@ process_fork_event(event_t *event, unsigned long offset, unsigned long head)
}
static int
-process_period_event(event_t *event, unsigned long offset, unsigned long head)
-{
- dprintf("%p [%p]: PERF_EVENT_PERIOD: time:%Ld, id:%Ld: period:%Ld\n",
- (void *)(offset + head),
- (void *)(long)(event->header.size),
- event->period.time,
- event->period.id,
- event->period.sample_period);
-
- return 0;
-}
-
-static int
process_lost_event(event_t *event, unsigned long offset, unsigned long head)
{
dprintf("%p [%p]: PERF_EVENT_LOST: id:%Ld: lost:%Ld\n",
@@ -1586,14 +1734,37 @@ static void trace_event(event_t *event)
dprintf(".\n");
}
+static struct perf_header *header;
+
+static struct perf_counter_attr *perf_header__find_attr(u64 id)
+{
+ int i;
+
+ for (i = 0; i < header->attrs; i++) {
+ struct perf_header_attr *attr = header->attr[i];
+ int j;
+
+ for (j = 0; j < attr->ids; j++) {
+ if (attr->id[j] == id)
+ return &attr->attr;
+ }
+ }
+
+ return NULL;
+}
+
static int
process_read_event(event_t *event, unsigned long offset, unsigned long head)
{
- dprintf("%p [%p]: PERF_EVENT_READ: %d %d %Lu\n",
+ struct perf_counter_attr *attr = perf_header__find_attr(event->read.id);
+
+ dprintf("%p [%p]: PERF_EVENT_READ: %d %d %s %Lu\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->read.pid,
event->read.tid,
+ attr ? __event_name(attr->type, attr->config)
+ : "FAIL",
event->read.value);
return 0;
@@ -1615,10 +1786,8 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
return process_comm_event(event, offset, head);
case PERF_EVENT_FORK:
- return process_fork_event(event, offset, head);
-
- case PERF_EVENT_PERIOD:
- return process_period_event(event, offset, head);
+ case PERF_EVENT_EXIT:
+ return process_task_event(event, offset, head);
case PERF_EVENT_LOST:
return process_lost_event(event, offset, head);
@@ -1641,8 +1810,6 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
return 0;
}
-static struct perf_header *header;
-
static u64 perf_header__sample_type(void)
{
u64 sample_type = 0;
@@ -1710,6 +1877,13 @@ static int __cmd_report(void)
" -g?\n");
exit(-1);
}
+ } else if (callchain_param.mode != CHAIN_NONE && !callchain) {
+ callchain = 1;
+ if (register_callchain_param(&callchain_param) < 0) {
+ fprintf(stderr, "Can't register callchain"
+ " params\n");
+ exit(-1);
+ }
}
if (load_kernel() < 0) {
@@ -1848,6 +2022,13 @@ parse_callchain_opt(const struct option *opt __used, const char *arg,
else if (!strncmp(tok, "fractal", strlen(arg)))
callchain_param.mode = CHAIN_GRAPH_REL;
+ else if (!strncmp(tok, "none", strlen(arg))) {
+ callchain_param.mode = CHAIN_NONE;
+ callchain = 0;
+
+ return 0;
+ }
+
else
return -1;
@@ -1883,6 +2064,8 @@ static const struct option options[] = {
OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"),
OPT_BOOLEAN('m', "modules", &modules,
"load module symbols - WARNING: use only with -k and LIVE kernel"),
+ OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples,
+ "Show a column with the number of samples"),
OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
"sort by key(s): pid, comm, dso, symbol, parent"),
OPT_BOOLEAN('P', "full-paths", &full_paths,
@@ -1891,15 +2074,21 @@ static const struct option options[] = {
"regex filter to identify parent, see: '--sort parent'"),
OPT_BOOLEAN('x', "exclude-other", &exclude_other,
"Only display entries with parent-match"),
- OPT_CALLBACK_DEFAULT('c', "callchain", NULL, "output_type,min_percent",
+ OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent",
"Display callchains using output_type and min percent threshold. "
- "Default: flat,0", &parse_callchain_opt, callchain_default_opt),
+ "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt),
OPT_STRING('d', "dsos", &dso_list_str, "dso[,dso...]",
"only consider symbols in these dsos"),
OPT_STRING('C', "comms", &comm_list_str, "comm[,comm...]",
"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()
};
@@ -1919,7 +2108,8 @@ static void setup_sorting(void)
}
static void setup_list(struct strlist **list, const char *list_str,
- const char *list_name)
+ struct sort_entry *se, const char *list_name,
+ FILE *fp)
{
if (list_str) {
*list = strlist__new(true, list_str);
@@ -1928,6 +2118,11 @@ static void setup_list(struct strlist **list, const char *list_str,
list_name);
exit(129);
}
+ if (strlist__nr_entries(*list) == 1) {
+ fprintf(fp, "# %s: %s\n", list_name,
+ strlist__entry(*list, 0)->s);
+ se->elide = true;
+ }
}
}
@@ -1941,9 +2136,10 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
setup_sorting();
- if (parent_pattern != default_parent_pattern)
+ if (parent_pattern != default_parent_pattern) {
sort_dimension__add("parent");
- else
+ sort_parent.elide = 1;
+ } else
exclude_other = 0;
/*
@@ -1952,11 +2148,17 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
if (argc)
usage_with_options(report_usage, options);
- setup_list(&dso_list, dso_list_str, "dso");
- setup_list(&comm_list, comm_list_str, "comm");
- setup_list(&sym_list, sym_list_str, "symbol");
-
setup_pager();
+ setup_list(&dso_list, dso_list_str, &sort_dso, "dso", stdout);
+ setup_list(&comm_list, comm_list_str, &sort_comm, "comm", stdout);
+ setup_list(&sym_list, sym_list_str, &sort_sym, "symbol", stdout);
+
+ if (field_sep && *field_sep == '.') {
+ fputs("'.' is the only non valid --field-separator argument\n",
+ stderr);
+ exit(129);
+ }
+
return __cmd_report();
}