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perf evsel: Move fprintf methods to separate source file
authorArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 14 Apr 2016 22:45:01 +0000 (19:45 -0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 14 Apr 2016 22:46:58 +0000 (19:46 -0300)
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>
tools/perf/util/Build
tools/perf/util/evsel.c
tools/perf/util/evsel_fprintf.c [new file with mode: 0644]

index 6102133..85a9ab6 100644 (file)
@@ -8,6 +8,7 @@ libperf-y += env.o
 libperf-y += event.o
 libperf-y += evlist.o
 libperf-y += evsel.o
+libperf-y += evsel_fprintf.o
 libperf-y += find_bit.o
 libperf-y += kallsyms.o
 libperf-y += levenshtein.o
index 060f619..545bb3f 100644 (file)
@@ -2254,212 +2254,6 @@ u64 perf_evsel__intval(struct perf_evsel *evsel, struct perf_sample *sample,
        return 0;
 }
 
-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;
-}
-
-
 bool perf_evsel__fallback(struct perf_evsel *evsel, int err,
                          char *msg, size_t msgsize)
 {
diff --git a/tools/perf/util/evsel_fprintf.c b/tools/perf/util/evsel_fprintf.c
new file mode 100644 (file)
index 0000000..3674e77
--- /dev/null
@@ -0,0 +1,212 @@
+#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;
+}