return fd;
}
-#define __PRINT_ATTR(fmt, cast, field) \
- fprintf(fp, " %-19s "fmt"\n", #field, cast attr->field)
-
-#define PRINT_ATTR_U32(field) __PRINT_ATTR("%u" , , field)
-#define PRINT_ATTR_X32(field) __PRINT_ATTR("%#x", , field)
-#define PRINT_ATTR_U64(field) __PRINT_ATTR("%" PRIu64, (uint64_t), field)
-#define PRINT_ATTR_X64(field) __PRINT_ATTR("%#"PRIx64, (uint64_t), field)
-
-#define PRINT_ATTR2N(name1, field1, name2, field2) \
- fprintf(fp, " %-19s %u %-19s %u\n", \
- name1, attr->field1, name2, attr->field2)
-
-#define PRINT_ATTR2(field1, field2) \
- PRINT_ATTR2N(#field1, field1, #field2, field2)
-
-static size_t perf_event_attr__fprintf(struct perf_event_attr *attr, FILE *fp)
-{
- size_t ret = 0;
-
- ret += fprintf(fp, "%.60s\n", graph_dotted_line);
- ret += fprintf(fp, "perf_event_attr:\n");
-
- ret += PRINT_ATTR_U32(type);
- ret += PRINT_ATTR_U32(size);
- ret += PRINT_ATTR_X64(config);
- ret += PRINT_ATTR_U64(sample_period);
- ret += PRINT_ATTR_U64(sample_freq);
- ret += PRINT_ATTR_X64(sample_type);
- ret += PRINT_ATTR_X64(read_format);
-
- ret += PRINT_ATTR2(disabled, inherit);
- ret += PRINT_ATTR2(pinned, exclusive);
- ret += PRINT_ATTR2(exclude_user, exclude_kernel);
- ret += PRINT_ATTR2(exclude_hv, exclude_idle);
- ret += PRINT_ATTR2(mmap, comm);
- ret += PRINT_ATTR2(freq, inherit_stat);
- ret += PRINT_ATTR2(enable_on_exec, task);
- ret += PRINT_ATTR2(watermark, precise_ip);
- ret += PRINT_ATTR2(mmap_data, sample_id_all);
- ret += PRINT_ATTR2(exclude_host, exclude_guest);
- ret += PRINT_ATTR2N("excl.callchain_kern", exclude_callchain_kernel,
- "excl.callchain_user", exclude_callchain_user);
- ret += PRINT_ATTR2(mmap2, comm_exec);
- ret += __PRINT_ATTR("%u",,use_clockid);
-
-
- ret += PRINT_ATTR_U32(wakeup_events);
- ret += PRINT_ATTR_U32(wakeup_watermark);
- ret += PRINT_ATTR_X32(bp_type);
- ret += PRINT_ATTR_X64(bp_addr);
- ret += PRINT_ATTR_X64(config1);
- ret += PRINT_ATTR_U64(bp_len);
- ret += PRINT_ATTR_X64(config2);
- ret += PRINT_ATTR_X64(branch_sample_type);
- ret += PRINT_ATTR_X64(sample_regs_user);
- ret += PRINT_ATTR_U32(sample_stack_user);
- ret += PRINT_ATTR_U32(clockid);
- ret += PRINT_ATTR_X64(sample_regs_intr);
-
- ret += fprintf(fp, "%.60s\n", graph_dotted_line);
+struct bit_names {
+ int bit;
+ const char *name;
+};
+
+static void __p_bits(char *buf, size_t size, u64 value, struct bit_names *bits)
+{
+ bool first_bit = true;
+ int i = 0;
+
+ do {
+ if (value & bits[i].bit) {
+ buf += scnprintf(buf, size, "%s%s", first_bit ? "" : "|", bits[i].name);
+ first_bit = false;
+ }
+ } while (bits[++i].name != NULL);
+}
+
+static void __p_sample_type(char *buf, size_t size, u64 value)
+{
+#define bit_name(n) { PERF_SAMPLE_##n, #n }
+ struct bit_names bits[] = {
+ bit_name(IP), bit_name(TID), bit_name(TIME), bit_name(ADDR),
+ bit_name(READ), bit_name(CALLCHAIN), bit_name(ID), bit_name(CPU),
+ bit_name(PERIOD), bit_name(STREAM_ID), bit_name(RAW),
+ bit_name(BRANCH_STACK), bit_name(REGS_USER), bit_name(STACK_USER),
+ bit_name(IDENTIFIER), bit_name(REGS_INTR),
+ { .name = NULL, }
+ };
+#undef bit_name
+ __p_bits(buf, size, value, bits);
+}
+
+static void __p_read_format(char *buf, size_t size, u64 value)
+{
+#define bit_name(n) { PERF_FORMAT_##n, #n }
+ struct bit_names bits[] = {
+ bit_name(TOTAL_TIME_ENABLED), bit_name(TOTAL_TIME_RUNNING),
+ bit_name(ID), bit_name(GROUP),
+ { .name = NULL, }
+ };
+#undef bit_name
+ __p_bits(buf, size, value, bits);
+}
+
+#define BUF_SIZE 1024
+
+#define p_hex(val) snprintf(buf, BUF_SIZE, "%"PRIx64, (uint64_t)(val))
+#define p_unsigned(val) snprintf(buf, BUF_SIZE, "%"PRIu64, (uint64_t)(val))
+#define p_signed(val) snprintf(buf, BUF_SIZE, "%"PRId64, (int64_t)(val))
+#define p_sample_type(val) __p_sample_type(buf, BUF_SIZE, val)
+#define p_read_format(val) __p_read_format(buf, BUF_SIZE, val)
+
+#define PRINT_ATTRn(_n, _f, _p) \
+do { \
+ if (attr->_f) { \
+ _p(attr->_f); \
+ ret += attr__fprintf(fp, _n, buf, priv);\
+ } \
+} while (0)
+
+#define PRINT_ATTRf(_f, _p) PRINT_ATTRn(#_f, _f, _p)
+
+int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr,
+ attr__fprintf_f attr__fprintf, void *priv)
+{
+ char buf[BUF_SIZE];
+ int ret = 0;
+
+ PRINT_ATTRf(type, p_unsigned);
+ PRINT_ATTRf(size, p_unsigned);
+ PRINT_ATTRf(config, p_hex);
+ PRINT_ATTRn("{ sample_period, sample_freq }", sample_period, p_unsigned);
+ PRINT_ATTRf(sample_type, p_sample_type);
+ PRINT_ATTRf(read_format, p_read_format);
+
+ PRINT_ATTRf(disabled, p_unsigned);
+ PRINT_ATTRf(inherit, p_unsigned);
+ PRINT_ATTRf(pinned, p_unsigned);
+ PRINT_ATTRf(exclusive, p_unsigned);
+ PRINT_ATTRf(exclude_user, p_unsigned);
+ PRINT_ATTRf(exclude_kernel, p_unsigned);
+ PRINT_ATTRf(exclude_hv, p_unsigned);
+ PRINT_ATTRf(exclude_idle, p_unsigned);
+ PRINT_ATTRf(mmap, p_unsigned);
+ PRINT_ATTRf(comm, p_unsigned);
+ PRINT_ATTRf(freq, p_unsigned);
+ PRINT_ATTRf(inherit_stat, p_unsigned);
+ PRINT_ATTRf(enable_on_exec, p_unsigned);
+ PRINT_ATTRf(task, p_unsigned);
+ PRINT_ATTRf(watermark, p_unsigned);
+ PRINT_ATTRf(precise_ip, p_unsigned);
+ PRINT_ATTRf(mmap_data, p_unsigned);
+ PRINT_ATTRf(sample_id_all, p_unsigned);
+ PRINT_ATTRf(exclude_host, p_unsigned);
+ PRINT_ATTRf(exclude_guest, p_unsigned);
+ PRINT_ATTRf(exclude_callchain_kernel, p_unsigned);
+ PRINT_ATTRf(exclude_callchain_user, p_unsigned);
+ PRINT_ATTRf(mmap2, p_unsigned);
+ PRINT_ATTRf(comm_exec, p_unsigned);
+ PRINT_ATTRf(use_clockid, p_unsigned);
+
+ PRINT_ATTRn("{ wakeup_events, wakeup_watermark }", wakeup_events, p_unsigned);
+ PRINT_ATTRf(bp_type, p_unsigned);
+ PRINT_ATTRn("{ bp_addr, config1 }", bp_addr, p_hex);
+ PRINT_ATTRn("{ bp_len, config2 }", bp_len, p_hex);
+ PRINT_ATTRf(sample_regs_user, p_hex);
+ PRINT_ATTRf(sample_stack_user, p_unsigned);
+ PRINT_ATTRf(clockid, p_signed);
+ PRINT_ATTRf(sample_regs_intr, p_hex);
return ret;
}
+static int __open_attr__fprintf(FILE *fp, const char *name, const char *val,
+ void *priv __attribute__((unused)))
+{
+ return fprintf(fp, " %-32s %s\n", name, val);
+}
+
static int __perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
struct thread_map *threads)
{
if (perf_missing_features.sample_id_all)
evsel->attr.sample_id_all = 0;
- if (verbose >= 2)
- perf_event_attr__fprintf(&evsel->attr, stderr);
+ if (verbose >= 2) {
+ fprintf(stderr, "%.60s\n", graph_dotted_line);
+ fprintf(stderr, "perf_event_attr:\n");
+ perf_event_attr__fprintf(stderr, &evsel->attr, __open_attr__fprintf, NULL);
+ fprintf(stderr, "%.60s\n", graph_dotted_line);
+ }
for (cpu = 0; cpu < cpus->nr; cpu++) {
return ret;
}
-static int __if_fprintf(FILE *fp, bool *first, const char *field, u64 value)
-{
- if (value == 0)
- return 0;
-
- return comma_fprintf(fp, first, " %s: %" PRIu64, field, value);
-}
-
-#define if_print(field) printed += __if_fprintf(fp, &first, #field, evsel->attr.field)
-
-struct bit_names {
- int bit;
- const char *name;
-};
-
-static int bits__fprintf(FILE *fp, const char *field, u64 value,
- struct bit_names *bits, bool *first)
+static int __print_attr__fprintf(FILE *fp, const char *name, const char *val, void *priv)
{
- int i = 0, printed = comma_fprintf(fp, first, " %s: ", field);
- bool first_bit = true;
-
- do {
- if (value & bits[i].bit) {
- printed += fprintf(fp, "%s%s", first_bit ? "" : "|", bits[i].name);
- first_bit = false;
- }
- } while (bits[++i].name != NULL);
-
- return printed;
-}
-
-static int sample_type__fprintf(FILE *fp, bool *first, u64 value)
-{
-#define bit_name(n) { PERF_SAMPLE_##n, #n }
- struct bit_names bits[] = {
- bit_name(IP), bit_name(TID), bit_name(TIME), bit_name(ADDR),
- bit_name(READ), bit_name(CALLCHAIN), bit_name(ID), bit_name(CPU),
- bit_name(PERIOD), bit_name(STREAM_ID), bit_name(RAW),
- bit_name(BRANCH_STACK), bit_name(REGS_USER), bit_name(STACK_USER),
- bit_name(IDENTIFIER), bit_name(REGS_INTR),
- { .name = NULL, }
- };
-#undef bit_name
- return bits__fprintf(fp, "sample_type", value, bits, first);
-}
-
-static int read_format__fprintf(FILE *fp, bool *first, u64 value)
-{
-#define bit_name(n) { PERF_FORMAT_##n, #n }
- struct bit_names bits[] = {
- bit_name(TOTAL_TIME_ENABLED), bit_name(TOTAL_TIME_RUNNING),
- bit_name(ID), bit_name(GROUP),
- { .name = NULL, }
- };
-#undef bit_name
- return bits__fprintf(fp, "read_format", value, bits, first);
+ return comma_fprintf(fp, (bool *)priv, " %s: %s", name, val);
}
int perf_evsel__fprintf(struct perf_evsel *evsel,
printed += fprintf(fp, "%s", perf_evsel__name(evsel));
- if (details->verbose || details->freq) {
+ if (details->verbose) {
+ printed += perf_event_attr__fprintf(fp, &evsel->attr,
+ __print_attr__fprintf, &first);
+ } else if (details->freq) {
printed += comma_fprintf(fp, &first, " sample_freq=%" PRIu64,
(u64)evsel->attr.sample_freq);
}
-
- if (details->verbose) {
- if_print(type);
- if_print(config);
- if_print(config1);
- if_print(config2);
- if_print(size);
- printed += sample_type__fprintf(fp, &first, evsel->attr.sample_type);
- if (evsel->attr.read_format)
- printed += read_format__fprintf(fp, &first, evsel->attr.read_format);
- if_print(disabled);
- if_print(inherit);
- if_print(pinned);
- if_print(exclusive);
- if_print(exclude_user);
- if_print(exclude_kernel);
- if_print(exclude_hv);
- if_print(exclude_idle);
- if_print(mmap);
- if_print(comm);
- if_print(freq);
- if_print(inherit_stat);
- if_print(enable_on_exec);
- if_print(task);
- if_print(watermark);
- if_print(precise_ip);
- if_print(mmap_data);
- if_print(sample_id_all);
- if_print(exclude_host);
- if_print(exclude_guest);
- if_print(mmap2);
- if_print(comm_exec);
- if_print(use_clockid);
- if_print(__reserved_1);
- if_print(wakeup_events);
- if_print(bp_type);
- if_print(branch_sample_type);
- if_print(sample_regs_user);
- if_print(sample_stack_user);
- if_print(clockid);
- if_print(sample_regs_intr);
- }
out:
fputc('\n', fp);
return ++printed;
projects / kernel.git / commitdiff