diff options
Diffstat (limited to 'tools/perf/util/perf_event_attr_fprintf.c')
| -rw-r--r-- | tools/perf/util/perf_event_attr_fprintf.c | 200 |
1 files changed, 188 insertions, 12 deletions
diff --git a/tools/perf/util/perf_event_attr_fprintf.c b/tools/perf/util/perf_event_attr_fprintf.c index b94fa07f5d32..8f04d3b7f3ec 100644 --- a/tools/perf/util/perf_event_attr_fprintf.c +++ b/tools/perf/util/perf_event_attr_fprintf.c @@ -1,11 +1,13 @@ // SPDX-License-Identifier: GPL-2.0 #include <inttypes.h> #include <stdio.h> +#include <stdlib.h> #include <stdbool.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/perf_event.h> #include "util/evsel_fprintf.h" +#include "trace-event.h" struct bit_names { int bit; @@ -35,7 +37,8 @@ static void __p_sample_type(char *buf, size_t size, u64 value) bit_name(BRANCH_STACK), bit_name(REGS_USER), bit_name(STACK_USER), bit_name(IDENTIFIER), bit_name(REGS_INTR), bit_name(DATA_SRC), bit_name(WEIGHT), bit_name(PHYS_ADDR), bit_name(AUX), - bit_name(CGROUP), + bit_name(CGROUP), bit_name(DATA_PAGE_SIZE), bit_name(CODE_PAGE_SIZE), + bit_name(WEIGHT_STRUCT), { .name = NULL, } }; #undef bit_name @@ -51,7 +54,8 @@ static void __p_branch_sample_type(char *buf, size_t size, u64 value) bit_name(ABORT_TX), bit_name(IN_TX), bit_name(NO_TX), bit_name(COND), bit_name(CALL_STACK), bit_name(IND_JUMP), bit_name(CALL), bit_name(NO_FLAGS), bit_name(NO_CYCLES), - bit_name(HW_INDEX), + bit_name(TYPE_SAVE), bit_name(HW_INDEX), bit_name(PRIV_SAVE), + bit_name(COUNTERS), { .name = NULL, } }; #undef bit_name @@ -63,13 +67,177 @@ 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), + bit_name(ID), bit_name(GROUP), bit_name(LOST), { .name = NULL, } }; #undef bit_name __p_bits(buf, size, value, bits); } +#define ENUM_ID_TO_STR_CASE(x) case x: return (#x); +static const char *stringify_perf_type_id(u64 value) +{ + switch (value) { + ENUM_ID_TO_STR_CASE(PERF_TYPE_HARDWARE) + ENUM_ID_TO_STR_CASE(PERF_TYPE_SOFTWARE) + ENUM_ID_TO_STR_CASE(PERF_TYPE_TRACEPOINT) + ENUM_ID_TO_STR_CASE(PERF_TYPE_HW_CACHE) + ENUM_ID_TO_STR_CASE(PERF_TYPE_RAW) + ENUM_ID_TO_STR_CASE(PERF_TYPE_BREAKPOINT) + default: + return NULL; + } +} + +static const char *stringify_perf_hw_id(u64 value) +{ + switch (value) { + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CPU_CYCLES) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_INSTRUCTIONS) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CACHE_REFERENCES) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CACHE_MISSES) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_BRANCH_INSTRUCTIONS) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_BRANCH_MISSES) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_BUS_CYCLES) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_STALLED_CYCLES_FRONTEND) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_STALLED_CYCLES_BACKEND) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_REF_CPU_CYCLES) + default: + return NULL; + } +} + +static const char *stringify_perf_hw_cache_id(u64 value) +{ + switch (value) { + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CACHE_L1D) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CACHE_L1I) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CACHE_LL) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CACHE_DTLB) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CACHE_ITLB) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CACHE_BPU) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CACHE_NODE) + default: + return NULL; + } +} + +static const char *stringify_perf_hw_cache_op_id(u64 value) +{ + switch (value) { + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CACHE_OP_READ) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CACHE_OP_WRITE) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CACHE_OP_PREFETCH) + default: + return NULL; + } +} + +static const char *stringify_perf_hw_cache_op_result_id(u64 value) +{ + switch (value) { + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CACHE_RESULT_ACCESS) + ENUM_ID_TO_STR_CASE(PERF_COUNT_HW_CACHE_RESULT_MISS) + default: + return NULL; + } +} + +static const char *stringify_perf_sw_id(u64 value) +{ + switch (value) { + ENUM_ID_TO_STR_CASE(PERF_COUNT_SW_CPU_CLOCK) + ENUM_ID_TO_STR_CASE(PERF_COUNT_SW_TASK_CLOCK) + ENUM_ID_TO_STR_CASE(PERF_COUNT_SW_PAGE_FAULTS) + ENUM_ID_TO_STR_CASE(PERF_COUNT_SW_CONTEXT_SWITCHES) + ENUM_ID_TO_STR_CASE(PERF_COUNT_SW_CPU_MIGRATIONS) + ENUM_ID_TO_STR_CASE(PERF_COUNT_SW_PAGE_FAULTS_MIN) + ENUM_ID_TO_STR_CASE(PERF_COUNT_SW_PAGE_FAULTS_MAJ) + ENUM_ID_TO_STR_CASE(PERF_COUNT_SW_ALIGNMENT_FAULTS) + ENUM_ID_TO_STR_CASE(PERF_COUNT_SW_EMULATION_FAULTS) + ENUM_ID_TO_STR_CASE(PERF_COUNT_SW_DUMMY) + ENUM_ID_TO_STR_CASE(PERF_COUNT_SW_BPF_OUTPUT) + ENUM_ID_TO_STR_CASE(PERF_COUNT_SW_CGROUP_SWITCHES) + default: + return NULL; + } +} +#undef ENUM_ID_TO_STR_CASE + +#define PRINT_ID(_s, _f) \ +do { \ + const char *__s = _s; \ + if (__s == NULL) \ + snprintf(buf, size, _f, value); \ + else \ + snprintf(buf, size, _f" (%s)", value, __s); \ +} while (0) +#define print_id_unsigned(_s) PRINT_ID(_s, "%"PRIu64) +#define print_id_hex(_s) PRINT_ID(_s, "%#"PRIx64) + +static void __p_type_id(char *buf, size_t size, u64 value) +{ + print_id_unsigned(stringify_perf_type_id(value)); +} + +static void __p_config_hw_id(char *buf, size_t size, u64 value) +{ + print_id_hex(stringify_perf_hw_id(value)); +} + +static void __p_config_sw_id(char *buf, size_t size, u64 value) +{ + print_id_hex(stringify_perf_sw_id(value)); +} + +static void __p_config_hw_cache_id(char *buf, size_t size, u64 value) +{ + const char *hw_cache_str = stringify_perf_hw_cache_id(value & 0xff); + const char *hw_cache_op_str = + stringify_perf_hw_cache_op_id((value & 0xff00) >> 8); + const char *hw_cache_op_result_str = + stringify_perf_hw_cache_op_result_id((value & 0xff0000) >> 16); + + if (hw_cache_str == NULL || hw_cache_op_str == NULL || + hw_cache_op_result_str == NULL) { + snprintf(buf, size, "%#"PRIx64, value); + } else { + snprintf(buf, size, "%#"PRIx64" (%s | %s | %s)", value, + hw_cache_op_result_str, hw_cache_op_str, hw_cache_str); + } +} + +#ifdef HAVE_LIBTRACEEVENT +static void __p_config_tracepoint_id(char *buf, size_t size, u64 value) +{ + char *str = tracepoint_id_to_name(value); + + print_id_hex(str); + free(str); +} +#endif + +static void __p_config_id(char *buf, size_t size, u32 type, u64 value) +{ + switch (type) { + case PERF_TYPE_HARDWARE: + return __p_config_hw_id(buf, size, value); + case PERF_TYPE_SOFTWARE: + return __p_config_sw_id(buf, size, value); + case PERF_TYPE_HW_CACHE: + return __p_config_hw_cache_id(buf, size, value); + case PERF_TYPE_TRACEPOINT: +#ifdef HAVE_LIBTRACEEVENT + return __p_config_tracepoint_id(buf, size, value); +#endif + case PERF_TYPE_RAW: + case PERF_TYPE_BREAKPOINT: + default: + snprintf(buf, size, "%#"PRIx64, value); + return; + } +} + #define BUF_SIZE 1024 #define p_hex(val) snprintf(buf, BUF_SIZE, "%#"PRIx64, (uint64_t)(val)) @@ -78,16 +246,18 @@ static void __p_read_format(char *buf, size_t size, u64 value) #define p_sample_type(val) __p_sample_type(buf, BUF_SIZE, val) #define p_branch_sample_type(val) __p_branch_sample_type(buf, BUF_SIZE, val) #define p_read_format(val) __p_read_format(buf, BUF_SIZE, val) +#define p_type_id(val) __p_type_id(buf, BUF_SIZE, val) +#define p_config_id(val) __p_config_id(buf, BUF_SIZE, attr->type, val) -#define PRINT_ATTRn(_n, _f, _p) \ +#define PRINT_ATTRn(_n, _f, _p, _a) \ do { \ - if (attr->_f) { \ + if (_a || attr->_f) { \ _p(attr->_f); \ ret += attr__fprintf(fp, _n, buf, priv);\ } \ } while (0) -#define PRINT_ATTRf(_f, _p) PRINT_ATTRn(#_f, _f, _p) +#define PRINT_ATTRf(_f, _p) PRINT_ATTRn(#_f, _f, _p, false) int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr, attr__fprintf_f attr__fprintf, void *priv) @@ -95,10 +265,10 @@ int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr, char buf[BUF_SIZE]; int ret = 0; - PRINT_ATTRf(type, p_unsigned); + PRINT_ATTRn("type", type, p_type_id, true); PRINT_ATTRf(size, p_unsigned); - PRINT_ATTRf(config, p_hex); - PRINT_ATTRn("{ sample_period, sample_freq }", sample_period, p_unsigned); + PRINT_ATTRn("config", config, p_config_id, true); + PRINT_ATTRn("{ sample_period, sample_freq }", sample_period, p_unsigned, false); PRINT_ATTRf(sample_type, p_sample_type); PRINT_ATTRf(read_format, p_read_format); @@ -134,11 +304,16 @@ int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr, PRINT_ATTRf(bpf_event, p_unsigned); PRINT_ATTRf(aux_output, p_unsigned); PRINT_ATTRf(cgroup, p_unsigned); + PRINT_ATTRf(text_poke, p_unsigned); + PRINT_ATTRf(build_id, p_unsigned); + PRINT_ATTRf(inherit_thread, p_unsigned); + PRINT_ATTRf(remove_on_exec, p_unsigned); + PRINT_ATTRf(sigtrap, p_unsigned); - PRINT_ATTRn("{ wakeup_events, wakeup_watermark }", wakeup_events, p_unsigned); + PRINT_ATTRn("{ wakeup_events, wakeup_watermark }", wakeup_events, p_unsigned, false); 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_ATTRn("{ bp_addr, config1 }", bp_addr, p_hex, false); + PRINT_ATTRn("{ bp_len, config2 }", bp_len, p_hex, false); PRINT_ATTRf(branch_sample_type, p_branch_sample_type); PRINT_ATTRf(sample_regs_user, p_hex); PRINT_ATTRf(sample_stack_user, p_unsigned); @@ -147,6 +322,7 @@ int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr, PRINT_ATTRf(aux_watermark, p_unsigned); PRINT_ATTRf(sample_max_stack, p_unsigned); PRINT_ATTRf(aux_sample_size, p_unsigned); + PRINT_ATTRf(sig_data, p_unsigned); return ret; } |