![Arnaldo Carvalho de Melo](/assets/img/avatar_default.png)
They still use functions that would drag more stuff to the python binding, where these fprintf methods are not used, so separate it. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-xfp0mgq3hh3px61di6ixi1jk@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
213 lines
5.3 KiB
C
213 lines
5.3 KiB
C
#include <stdio.h>
|
|
#include <stdbool.h>
|
|
#include <traceevent/event-parse.h>
|
|
#include "evsel.h"
|
|
#include "callchain.h"
|
|
#include "map.h"
|
|
#include "symbol.h"
|
|
|
|
static int comma_fprintf(FILE *fp, bool *first, const char *fmt, ...)
|
|
{
|
|
va_list args;
|
|
int ret = 0;
|
|
|
|
if (!*first) {
|
|
ret += fprintf(fp, ",");
|
|
} else {
|
|
ret += fprintf(fp, ":");
|
|
*first = false;
|
|
}
|
|
|
|
va_start(args, fmt);
|
|
ret += vfprintf(fp, fmt, args);
|
|
va_end(args);
|
|
return ret;
|
|
}
|
|
|
|
static int __print_attr__fprintf(FILE *fp, const char *name, const char *val, void *priv)
|
|
{
|
|
return comma_fprintf(fp, (bool *)priv, " %s: %s", name, val);
|
|
}
|
|
|
|
int perf_evsel__fprintf(struct perf_evsel *evsel,
|
|
struct perf_attr_details *details, FILE *fp)
|
|
{
|
|
bool first = true;
|
|
int printed = 0;
|
|
|
|
if (details->event_group) {
|
|
struct perf_evsel *pos;
|
|
|
|
if (!perf_evsel__is_group_leader(evsel))
|
|
return 0;
|
|
|
|
if (evsel->nr_members > 1)
|
|
printed += fprintf(fp, "%s{", evsel->group_name ?: "");
|
|
|
|
printed += fprintf(fp, "%s", perf_evsel__name(evsel));
|
|
for_each_group_member(pos, evsel)
|
|
printed += fprintf(fp, ",%s", perf_evsel__name(pos));
|
|
|
|
if (evsel->nr_members > 1)
|
|
printed += fprintf(fp, "}");
|
|
goto out;
|
|
}
|
|
|
|
printed += fprintf(fp, "%s", perf_evsel__name(evsel));
|
|
|
|
if (details->verbose) {
|
|
printed += perf_event_attr__fprintf(fp, &evsel->attr,
|
|
__print_attr__fprintf, &first);
|
|
} else if (details->freq) {
|
|
const char *term = "sample_freq";
|
|
|
|
if (!evsel->attr.freq)
|
|
term = "sample_period";
|
|
|
|
printed += comma_fprintf(fp, &first, " %s=%" PRIu64,
|
|
term, (u64)evsel->attr.sample_freq);
|
|
}
|
|
|
|
if (details->trace_fields) {
|
|
struct format_field *field;
|
|
|
|
if (evsel->attr.type != PERF_TYPE_TRACEPOINT) {
|
|
printed += comma_fprintf(fp, &first, " (not a tracepoint)");
|
|
goto out;
|
|
}
|
|
|
|
field = evsel->tp_format->format.fields;
|
|
if (field == NULL) {
|
|
printed += comma_fprintf(fp, &first, " (no trace field)");
|
|
goto out;
|
|
}
|
|
|
|
printed += comma_fprintf(fp, &first, " trace_fields: %s", field->name);
|
|
|
|
field = field->next;
|
|
while (field) {
|
|
printed += comma_fprintf(fp, &first, "%s", field->name);
|
|
field = field->next;
|
|
}
|
|
}
|
|
out:
|
|
fputc('\n', fp);
|
|
return ++printed;
|
|
}
|
|
|
|
int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment,
|
|
unsigned int print_opts, struct callchain_cursor *cursor,
|
|
FILE *fp)
|
|
{
|
|
int printed = 0;
|
|
struct callchain_cursor_node *node;
|
|
int print_ip = print_opts & EVSEL__PRINT_IP;
|
|
int print_sym = print_opts & EVSEL__PRINT_SYM;
|
|
int print_dso = print_opts & EVSEL__PRINT_DSO;
|
|
int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET;
|
|
int print_oneline = print_opts & EVSEL__PRINT_ONELINE;
|
|
int print_srcline = print_opts & EVSEL__PRINT_SRCLINE;
|
|
int print_unknown_as_addr = print_opts & EVSEL__PRINT_UNKNOWN_AS_ADDR;
|
|
char s = print_oneline ? ' ' : '\t';
|
|
|
|
if (sample->callchain) {
|
|
struct addr_location node_al;
|
|
|
|
callchain_cursor_commit(cursor);
|
|
|
|
while (1) {
|
|
u64 addr = 0;
|
|
|
|
node = callchain_cursor_current(cursor);
|
|
if (!node)
|
|
break;
|
|
|
|
if (node->sym && node->sym->ignore)
|
|
goto next;
|
|
|
|
printed += fprintf(fp, "%-*.*s", left_alignment, left_alignment, " ");
|
|
|
|
if (print_ip)
|
|
printed += fprintf(fp, "%c%16" PRIx64, s, node->ip);
|
|
|
|
if (node->map)
|
|
addr = node->map->map_ip(node->map, node->ip);
|
|
|
|
if (print_sym) {
|
|
printed += fprintf(fp, " ");
|
|
node_al.addr = addr;
|
|
node_al.map = node->map;
|
|
|
|
if (print_symoffset) {
|
|
printed += __symbol__fprintf_symname_offs(node->sym, &node_al,
|
|
print_unknown_as_addr, fp);
|
|
} else {
|
|
printed += __symbol__fprintf_symname(node->sym, &node_al,
|
|
print_unknown_as_addr, fp);
|
|
}
|
|
}
|
|
|
|
if (print_dso) {
|
|
printed += fprintf(fp, " (");
|
|
printed += map__fprintf_dsoname(node->map, fp);
|
|
printed += fprintf(fp, ")");
|
|
}
|
|
|
|
if (print_srcline)
|
|
printed += map__fprintf_srcline(node->map, addr, "\n ", fp);
|
|
|
|
if (!print_oneline)
|
|
printed += fprintf(fp, "\n");
|
|
next:
|
|
callchain_cursor_advance(cursor);
|
|
}
|
|
}
|
|
|
|
return printed;
|
|
}
|
|
|
|
int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al,
|
|
int left_alignment, unsigned int print_opts,
|
|
struct callchain_cursor *cursor, FILE *fp)
|
|
{
|
|
int printed = 0;
|
|
int print_ip = print_opts & EVSEL__PRINT_IP;
|
|
int print_sym = print_opts & EVSEL__PRINT_SYM;
|
|
int print_dso = print_opts & EVSEL__PRINT_DSO;
|
|
int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET;
|
|
int print_srcline = print_opts & EVSEL__PRINT_SRCLINE;
|
|
int print_unknown_as_addr = print_opts & EVSEL__PRINT_UNKNOWN_AS_ADDR;
|
|
|
|
if (cursor != NULL) {
|
|
printed += sample__fprintf_callchain(sample, left_alignment,
|
|
print_opts, cursor, fp);
|
|
} else if (!(al->sym && al->sym->ignore)) {
|
|
printed += fprintf(fp, "%-*.*s", left_alignment, left_alignment, " ");
|
|
|
|
if (print_ip)
|
|
printed += fprintf(fp, "%16" PRIx64, sample->ip);
|
|
|
|
if (print_sym) {
|
|
printed += fprintf(fp, " ");
|
|
if (print_symoffset) {
|
|
printed += __symbol__fprintf_symname_offs(al->sym, al,
|
|
print_unknown_as_addr, fp);
|
|
} else {
|
|
printed += __symbol__fprintf_symname(al->sym, al,
|
|
print_unknown_as_addr, fp);
|
|
}
|
|
}
|
|
|
|
if (print_dso) {
|
|
printed += fprintf(fp, " (");
|
|
printed += map__fprintf_dsoname(al->map, fp);
|
|
printed += fprintf(fp, ")");
|
|
}
|
|
|
|
if (print_srcline)
|
|
printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
|
|
}
|
|
|
|
return printed;
|
|
}
|