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-rw-r--r--tools/perf/builtin-script.c4064
1 files changed, 3556 insertions, 508 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 92d4658f56fb..62e43d3c5ad7 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1,46 +1,171 @@
+// SPDX-License-Identifier: GPL-2.0
#include "builtin.h"
-#include "perf.h"
-#include "util/cache.h"
+#include "util/counts.h"
#include "util/debug.h"
-#include "util/exec_cmd.h"
+#include "util/dso.h"
+#include <subcmd/exec-cmd.h>
#include "util/header.h"
-#include "util/parse-options.h"
+#include <subcmd/parse-options.h>
+#include "util/perf_regs.h"
#include "util/session.h"
#include "util/tool.h"
+#include "util/map.h"
+#include "util/srcline.h"
#include "util/symbol.h"
#include "util/thread.h"
#include "util/trace-event.h"
-#include "util/util.h"
+#include "util/env.h"
#include "util/evlist.h"
#include "util/evsel.h"
+#include "util/evsel_fprintf.h"
+#include "util/evswitch.h"
#include "util/sort.h"
+#include "util/data.h"
+#include "util/auxtrace.h"
+#include "util/cpumap.h"
+#include "util/thread_map.h"
+#include "util/stat.h"
+#include "util/color.h"
+#include "util/string2.h"
+#include "util/thread-stack.h"
+#include "util/time-utils.h"
+#include "util/path.h"
+#include "util/event.h"
+#include "util/mem-info.h"
+#include "util/metricgroup.h"
+#include "ui/ui.h"
+#include "print_binary.h"
+#include "print_insn.h"
+#include "archinsn.h"
#include <linux/bitmap.h>
+#include <linux/compiler.h>
+#include <linux/kernel.h>
+#include <linux/stringify.h>
+#include <linux/time64.h>
+#include <linux/zalloc.h>
+#include <linux/unaligned.h>
+#include <sys/utsname.h>
+#include "asm/bug.h"
+#include "util/mem-events.h"
+#include "util/dump-insn.h"
+#include <dirent.h>
+#include <errno.h>
+#include <inttypes.h>
+#include <signal.h>
+#include <stdio.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <subcmd/pager.h>
+#include <perf/evlist.h>
+#include <linux/err.h>
+#include "util/dlfilter.h"
+#include "util/record.h"
+#include "util/util.h"
+#include "util/cgroup.h"
+#include "util/annotate.h"
+#include "perf.h"
+
+#include <linux/ctype.h>
+#ifdef HAVE_LIBTRACEEVENT
+#include <event-parse.h>
+#endif
static char const *script_name;
static char const *generate_script_lang;
+static bool reltime;
+static bool deltatime;
+static u64 initial_time;
+static u64 previous_time;
static bool debug_mode;
static u64 last_timestamp;
static u64 nr_unordered;
-extern const struct option record_options[];
static bool no_callchain;
+static bool latency_format;
static bool system_wide;
+static bool print_flags;
static const char *cpu_list;
static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
+static int max_blocks;
+static bool native_arch;
+static struct dlfilter *dlfilter;
+static int dlargc;
+static char **dlargv;
enum perf_output_field {
- PERF_OUTPUT_COMM = 1U << 0,
- PERF_OUTPUT_TID = 1U << 1,
- PERF_OUTPUT_PID = 1U << 2,
- PERF_OUTPUT_TIME = 1U << 3,
- PERF_OUTPUT_CPU = 1U << 4,
- PERF_OUTPUT_EVNAME = 1U << 5,
- PERF_OUTPUT_TRACE = 1U << 6,
- PERF_OUTPUT_IP = 1U << 7,
- PERF_OUTPUT_SYM = 1U << 8,
- PERF_OUTPUT_DSO = 1U << 9,
- PERF_OUTPUT_ADDR = 1U << 10,
- PERF_OUTPUT_SYMOFFSET = 1U << 11,
+ PERF_OUTPUT_COMM = 1ULL << 0,
+ PERF_OUTPUT_TID = 1ULL << 1,
+ PERF_OUTPUT_PID = 1ULL << 2,
+ PERF_OUTPUT_TIME = 1ULL << 3,
+ PERF_OUTPUT_CPU = 1ULL << 4,
+ PERF_OUTPUT_EVNAME = 1ULL << 5,
+ PERF_OUTPUT_TRACE = 1ULL << 6,
+ PERF_OUTPUT_IP = 1ULL << 7,
+ PERF_OUTPUT_SYM = 1ULL << 8,
+ PERF_OUTPUT_DSO = 1ULL << 9,
+ PERF_OUTPUT_ADDR = 1ULL << 10,
+ PERF_OUTPUT_SYMOFFSET = 1ULL << 11,
+ PERF_OUTPUT_SRCLINE = 1ULL << 12,
+ PERF_OUTPUT_PERIOD = 1ULL << 13,
+ PERF_OUTPUT_IREGS = 1ULL << 14,
+ PERF_OUTPUT_BRSTACK = 1ULL << 15,
+ PERF_OUTPUT_BRSTACKSYM = 1ULL << 16,
+ PERF_OUTPUT_DATA_SRC = 1ULL << 17,
+ PERF_OUTPUT_WEIGHT = 1ULL << 18,
+ PERF_OUTPUT_BPF_OUTPUT = 1ULL << 19,
+ PERF_OUTPUT_CALLINDENT = 1ULL << 20,
+ PERF_OUTPUT_INSN = 1ULL << 21,
+ PERF_OUTPUT_INSNLEN = 1ULL << 22,
+ PERF_OUTPUT_BRSTACKINSN = 1ULL << 23,
+ PERF_OUTPUT_BRSTACKOFF = 1ULL << 24,
+ PERF_OUTPUT_SYNTH = 1ULL << 25,
+ PERF_OUTPUT_PHYS_ADDR = 1ULL << 26,
+ PERF_OUTPUT_UREGS = 1ULL << 27,
+ PERF_OUTPUT_METRIC = 1ULL << 28,
+ PERF_OUTPUT_MISC = 1ULL << 29,
+ PERF_OUTPUT_SRCCODE = 1ULL << 30,
+ PERF_OUTPUT_IPC = 1ULL << 31,
+ PERF_OUTPUT_TOD = 1ULL << 32,
+ PERF_OUTPUT_DATA_PAGE_SIZE = 1ULL << 33,
+ PERF_OUTPUT_CODE_PAGE_SIZE = 1ULL << 34,
+ PERF_OUTPUT_INS_LAT = 1ULL << 35,
+ PERF_OUTPUT_BRSTACKINSNLEN = 1ULL << 36,
+ PERF_OUTPUT_MACHINE_PID = 1ULL << 37,
+ PERF_OUTPUT_VCPU = 1ULL << 38,
+ PERF_OUTPUT_CGROUP = 1ULL << 39,
+ PERF_OUTPUT_RETIRE_LAT = 1ULL << 40,
+ PERF_OUTPUT_DSOFF = 1ULL << 41,
+ PERF_OUTPUT_DISASM = 1ULL << 42,
+ PERF_OUTPUT_BRSTACKDISASM = 1ULL << 43,
+ PERF_OUTPUT_BRCNTR = 1ULL << 44,
+};
+
+struct perf_script {
+ struct perf_tool tool;
+ struct perf_session *session;
+ bool show_task_events;
+ bool show_mmap_events;
+ bool show_switch_events;
+ bool show_namespace_events;
+ bool show_lost_events;
+ bool show_round_events;
+ bool show_bpf_events;
+ bool show_cgroup_events;
+ bool show_text_poke_events;
+ bool allocated;
+ bool per_event_dump;
+ bool stitch_lbr;
+ struct evswitch evswitch;
+ struct perf_cpu_map *cpus;
+ struct perf_thread_map *threads;
+ int name_width;
+ const char *time_str;
+ struct perf_time_interval *ptime_range;
+ int range_size;
+ int range_num;
};
struct output_option {
@@ -57,17 +182,63 @@ struct output_option {
{.str = "ip", .field = PERF_OUTPUT_IP},
{.str = "sym", .field = PERF_OUTPUT_SYM},
{.str = "dso", .field = PERF_OUTPUT_DSO},
+ {.str = "dsoff", .field = PERF_OUTPUT_DSOFF},
{.str = "addr", .field = PERF_OUTPUT_ADDR},
{.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET},
+ {.str = "srcline", .field = PERF_OUTPUT_SRCLINE},
+ {.str = "period", .field = PERF_OUTPUT_PERIOD},
+ {.str = "iregs", .field = PERF_OUTPUT_IREGS},
+ {.str = "uregs", .field = PERF_OUTPUT_UREGS},
+ {.str = "brstack", .field = PERF_OUTPUT_BRSTACK},
+ {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM},
+ {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC},
+ {.str = "weight", .field = PERF_OUTPUT_WEIGHT},
+ {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT},
+ {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT},
+ {.str = "insn", .field = PERF_OUTPUT_INSN},
+ {.str = "disasm", .field = PERF_OUTPUT_DISASM},
+ {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
+ {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
+ {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
+ {.str = "synth", .field = PERF_OUTPUT_SYNTH},
+ {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR},
+ {.str = "metric", .field = PERF_OUTPUT_METRIC},
+ {.str = "misc", .field = PERF_OUTPUT_MISC},
+ {.str = "srccode", .field = PERF_OUTPUT_SRCCODE},
+ {.str = "ipc", .field = PERF_OUTPUT_IPC},
+ {.str = "tod", .field = PERF_OUTPUT_TOD},
+ {.str = "data_page_size", .field = PERF_OUTPUT_DATA_PAGE_SIZE},
+ {.str = "code_page_size", .field = PERF_OUTPUT_CODE_PAGE_SIZE},
+ {.str = "ins_lat", .field = PERF_OUTPUT_INS_LAT},
+ {.str = "brstackinsnlen", .field = PERF_OUTPUT_BRSTACKINSNLEN},
+ {.str = "machine_pid", .field = PERF_OUTPUT_MACHINE_PID},
+ {.str = "vcpu", .field = PERF_OUTPUT_VCPU},
+ {.str = "cgroup", .field = PERF_OUTPUT_CGROUP},
+ {.str = "retire_lat", .field = PERF_OUTPUT_RETIRE_LAT},
+ {.str = "brstackdisasm", .field = PERF_OUTPUT_BRSTACKDISASM},
+ {.str = "brcntr", .field = PERF_OUTPUT_BRCNTR},
+};
+
+enum {
+ OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX,
+ OUTPUT_TYPE_OTHER,
+ OUTPUT_TYPE_MAX
};
+// We need to refactor the evsel->priv use in 'perf script' to allow for
+// using that area, that is being used only in some cases.
+#define OUTPUT_TYPE_UNSET -1
+
/* default set to maintain compatibility with current format */
static struct {
bool user_set;
bool wildcard_set;
+ unsigned int print_ip_opts;
u64 fields;
u64 invalid_fields;
-} output[PERF_TYPE_MAX] = {
+ u64 user_set_fields;
+ u64 user_unset_fields;
+} output[OUTPUT_TYPE_MAX] = {
[PERF_TYPE_HARDWARE] = {
.user_set = false,
@@ -75,9 +246,10 @@ static struct {
.fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
- PERF_OUTPUT_SYM | PERF_OUTPUT_DSO,
+ PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
+ PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
- .invalid_fields = PERF_OUTPUT_TRACE,
+ .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
},
[PERF_TYPE_SOFTWARE] = {
@@ -86,7 +258,9 @@ static struct {
.fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
- PERF_OUTPUT_SYM | PERF_OUTPUT_DSO,
+ PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
+ PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
+ PERF_OUTPUT_BPF_OUTPUT,
.invalid_fields = PERF_OUTPUT_TRACE,
},
@@ -96,7 +270,19 @@ static struct {
.fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
- PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE,
+ PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE
+ },
+
+ [PERF_TYPE_HW_CACHE] = {
+ .user_set = false,
+
+ .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
+ PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
+ PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
+ PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
+ PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
+
+ .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
},
[PERF_TYPE_RAW] = {
@@ -105,16 +291,131 @@ static struct {
.fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
- PERF_OUTPUT_SYM | PERF_OUTPUT_DSO,
+ PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
+ PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
+ PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC |
+ PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR |
+ PERF_OUTPUT_DATA_PAGE_SIZE | PERF_OUTPUT_CODE_PAGE_SIZE |
+ PERF_OUTPUT_INS_LAT | PERF_OUTPUT_RETIRE_LAT,
+
+ .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
+ },
- .invalid_fields = PERF_OUTPUT_TRACE,
+ [PERF_TYPE_BREAKPOINT] = {
+ .user_set = false,
+
+ .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
+ PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
+ PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
+ PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
+ PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
+
+ .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
+ },
+
+ [OUTPUT_TYPE_SYNTH] = {
+ .user_set = false,
+
+ .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
+ PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
+ PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
+ PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
+ PERF_OUTPUT_DSO | PERF_OUTPUT_SYNTH,
+
+ .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
},
+
+ [OUTPUT_TYPE_OTHER] = {
+ .user_set = false,
+
+ .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
+ PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
+ PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
+ PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
+ PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
+
+ .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
+ },
+};
+
+struct evsel_script {
+ char *filename;
+ FILE *fp;
+ u64 samples;
};
+static struct evsel_script *evsel_script__new(struct evsel *evsel, struct perf_data *data)
+{
+ struct evsel_script *es = zalloc(sizeof(*es));
+
+ if (es != NULL) {
+ if (asprintf(&es->filename, "%s.%s.dump", data->file.path, evsel__name(evsel)) < 0)
+ goto out_free;
+ es->fp = fopen(es->filename, "w");
+ if (es->fp == NULL)
+ goto out_free_filename;
+ }
+
+ return es;
+out_free_filename:
+ zfree(&es->filename);
+out_free:
+ free(es);
+ return NULL;
+}
+
+static void evsel_script__delete(struct evsel_script *es)
+{
+ zfree(&es->filename);
+ fclose(es->fp);
+ es->fp = NULL;
+ free(es);
+}
+
+static int evsel_script__fprintf(struct evsel_script *es, FILE *fp)
+{
+ struct stat st;
+
+ fstat(fileno(es->fp), &st);
+ return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n",
+ st.st_size / 1024.0 / 1024.0, es->filename, es->samples);
+}
+
+static inline int output_type(unsigned int type)
+{
+ switch (type) {
+ case PERF_TYPE_SYNTH:
+ return OUTPUT_TYPE_SYNTH;
+ default:
+ if (type < PERF_TYPE_MAX)
+ return type;
+ }
+
+ return OUTPUT_TYPE_OTHER;
+}
+
+static inline int evsel__output_type(struct evsel *evsel)
+{
+ int type = evsel->script_output_type;
+
+ if (type == OUTPUT_TYPE_UNSET) {
+ type = output_type(evsel->core.attr.type);
+ if (type == OUTPUT_TYPE_OTHER) {
+ struct perf_pmu *pmu = evsel__find_pmu(evsel);
+
+ if (pmu && pmu->is_core)
+ type = PERF_TYPE_RAW;
+ }
+ evsel->script_output_type = type;
+ }
+
+ return type;
+}
+
static bool output_set_by_user(void)
{
int j;
- for (j = 0; j < PERF_TYPE_MAX; ++j) {
+ for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
if (output[j].user_set)
return true;
}
@@ -135,21 +436,22 @@ static const char *output_field2str(enum perf_output_field field)
return str;
}
-#define PRINT_FIELD(x) (output[attr->type].fields & PERF_OUTPUT_##x)
+#define PRINT_FIELD(x) (output[evsel__output_type(evsel)].fields & PERF_OUTPUT_##x)
-static int perf_evsel__check_stype(struct perf_evsel *evsel,
- u64 sample_type, const char *sample_msg,
- enum perf_output_field field)
+static int evsel__do_check_stype(struct evsel *evsel, u64 sample_type, const char *sample_msg,
+ enum perf_output_field field, bool allow_user_set)
{
- struct perf_event_attr *attr = &evsel->attr;
- int type = attr->type;
+ struct perf_event_attr *attr = &evsel->core.attr;
+ int type = evsel__output_type(evsel);
const char *evname;
if (attr->sample_type & sample_type)
return 0;
- if (output[type].user_set) {
- evname = perf_evsel__name(evsel);
+ if (output[type].user_set_fields & field) {
+ if (allow_user_set)
+ return 0;
+ evname = evsel__name(evsel);
pr_err("Samples for '%s' event do not have %s attribute set. "
"Cannot print '%s' field.\n",
evname, sample_msg, output_field2str(field));
@@ -158,7 +460,7 @@ static int perf_evsel__check_stype(struct perf_evsel *evsel,
/* user did not ask for it explicitly so remove from the default list */
output[type].fields &= ~field;
- evname = perf_evsel__name(evsel);
+ evname = evsel__name(evsel);
pr_debug("Samples for '%s' event do not have %s attribute set. "
"Skipping '%s' field.\n",
evname, sample_msg, output_field2str(field));
@@ -166,33 +468,50 @@ static int perf_evsel__check_stype(struct perf_evsel *evsel,
return 0;
}
-static int perf_evsel__check_attr(struct perf_evsel *evsel,
- struct perf_session *session)
+static int evsel__check_stype(struct evsel *evsel, u64 sample_type, const char *sample_msg,
+ enum perf_output_field field)
+{
+ return evsel__do_check_stype(evsel, sample_type, sample_msg, field, false);
+}
+
+static int evsel__check_attr(struct evsel *evsel, struct perf_session *session)
{
- struct perf_event_attr *attr = &evsel->attr;
+ bool allow_user_set;
+
+ if (evsel__is_dummy_event(evsel))
+ return 0;
+
+ if (perf_header__has_feat(&session->header, HEADER_STAT))
+ return 0;
+
+ allow_user_set = perf_header__has_feat(&session->header,
+ HEADER_AUXTRACE);
if (PRINT_FIELD(TRACE) &&
- !perf_session__has_traces(session, "record -R"))
+ !perf_session__has_traces(session, "record -R"))
return -EINVAL;
if (PRINT_FIELD(IP)) {
- if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP",
- PERF_OUTPUT_IP))
+ if (evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", PERF_OUTPUT_IP))
return -EINVAL;
-
- if (!no_callchain &&
- !(attr->sample_type & PERF_SAMPLE_CALLCHAIN))
- symbol_conf.use_callchain = false;
}
if (PRINT_FIELD(ADDR) &&
- perf_evsel__check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR",
- PERF_OUTPUT_ADDR))
+ evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", PERF_OUTPUT_ADDR, allow_user_set))
+ return -EINVAL;
+
+ if (PRINT_FIELD(DATA_SRC) &&
+ evsel__do_check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", PERF_OUTPUT_DATA_SRC, allow_user_set))
return -EINVAL;
- if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) {
+ if (PRINT_FIELD(WEIGHT) &&
+ evsel__do_check_stype(evsel, PERF_SAMPLE_WEIGHT_TYPE, "WEIGHT", PERF_OUTPUT_WEIGHT, allow_user_set))
+ return -EINVAL;
+
+ if (PRINT_FIELD(SYM) &&
+ !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
pr_err("Display of symbols requested but neither sample IP nor "
- "sample address\nis selected. Hence, no addresses to convert "
+ "sample address\navailable. Hence, no addresses to convert "
"to symbols.\n");
return -EINVAL;
}
@@ -201,290 +520,2133 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel,
"selected.\n");
return -EINVAL;
}
- if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) {
- pr_err("Display of DSO requested but neither sample IP nor "
- "sample address\nis selected. Hence, no addresses to convert "
- "to DSO.\n");
+ if (PRINT_FIELD(DSO) &&
+ !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
+ pr_err("Display of DSO requested but no address to convert.\n");
+ return -EINVAL;
+ }
+ if ((PRINT_FIELD(SRCLINE) || PRINT_FIELD(SRCCODE)) && !PRINT_FIELD(IP)) {
+ pr_err("Display of source line number requested but sample IP is not\n"
+ "selected. Hence, no address to lookup the source line number.\n");
+ return -EINVAL;
+ }
+ if ((PRINT_FIELD(BRSTACKINSN) || PRINT_FIELD(BRSTACKINSNLEN) || PRINT_FIELD(BRSTACKDISASM))
+ && !allow_user_set &&
+ !(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_ANY)) {
+ pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
+ "Hint: run 'perf record -b ...'\n");
+ return -EINVAL;
+ }
+ if (PRINT_FIELD(BRCNTR) &&
+ !(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_COUNTERS)) {
+ pr_err("Display of branch counter requested but it's not enabled\n"
+ "Hint: run 'perf record -j any,counter ...'\n");
return -EINVAL;
}
-
if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
- perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
- PERF_OUTPUT_TID|PERF_OUTPUT_PID))
+ evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", PERF_OUTPUT_TID|PERF_OUTPUT_PID))
return -EINVAL;
if (PRINT_FIELD(TIME) &&
- perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME",
- PERF_OUTPUT_TIME))
+ evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", PERF_OUTPUT_TIME))
return -EINVAL;
if (PRINT_FIELD(CPU) &&
- perf_evsel__check_stype(evsel, PERF_SAMPLE_CPU, "CPU",
- PERF_OUTPUT_CPU))
+ evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", PERF_OUTPUT_CPU, allow_user_set))
+ return -EINVAL;
+
+ if (PRINT_FIELD(IREGS) &&
+ evsel__do_check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", PERF_OUTPUT_IREGS, allow_user_set))
+ return -EINVAL;
+
+ if (PRINT_FIELD(UREGS) &&
+ evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS", PERF_OUTPUT_UREGS))
+ return -EINVAL;
+
+ if (PRINT_FIELD(PHYS_ADDR) &&
+ evsel__do_check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR", PERF_OUTPUT_PHYS_ADDR, allow_user_set))
+ return -EINVAL;
+
+ if (PRINT_FIELD(DATA_PAGE_SIZE) &&
+ evsel__check_stype(evsel, PERF_SAMPLE_DATA_PAGE_SIZE, "DATA_PAGE_SIZE", PERF_OUTPUT_DATA_PAGE_SIZE))
+ return -EINVAL;
+
+ if (PRINT_FIELD(CODE_PAGE_SIZE) &&
+ evsel__check_stype(evsel, PERF_SAMPLE_CODE_PAGE_SIZE, "CODE_PAGE_SIZE", PERF_OUTPUT_CODE_PAGE_SIZE))
+ return -EINVAL;
+
+ if (PRINT_FIELD(INS_LAT) &&
+ evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT_STRUCT, "WEIGHT_STRUCT", PERF_OUTPUT_INS_LAT))
+ return -EINVAL;
+
+ if (PRINT_FIELD(CGROUP) &&
+ evsel__check_stype(evsel, PERF_SAMPLE_CGROUP, "CGROUP", PERF_OUTPUT_CGROUP)) {
+ pr_err("Hint: run 'perf record --all-cgroups ...'\n");
+ return -EINVAL;
+ }
+
+ if (PRINT_FIELD(RETIRE_LAT) &&
+ evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT_STRUCT, "WEIGHT_STRUCT", PERF_OUTPUT_RETIRE_LAT))
return -EINVAL;
return 0;
}
+static void evsel__set_print_ip_opts(struct evsel *evsel)
+{
+ unsigned int type = evsel__output_type(evsel);
+
+ output[type].print_ip_opts = 0;
+ if (PRINT_FIELD(IP))
+ output[type].print_ip_opts |= EVSEL__PRINT_IP;
+
+ if (PRINT_FIELD(SYM))
+ output[type].print_ip_opts |= EVSEL__PRINT_SYM;
+
+ if (PRINT_FIELD(DSO))
+ output[type].print_ip_opts |= EVSEL__PRINT_DSO;
+
+ if (PRINT_FIELD(DSOFF))
+ output[type].print_ip_opts |= EVSEL__PRINT_DSOFF;
+
+ if (PRINT_FIELD(SYMOFFSET))
+ output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
+
+ if (PRINT_FIELD(SRCLINE))
+ output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
+}
+
+static struct evsel *find_first_output_type(struct evlist *evlist,
+ unsigned int type)
+{
+ struct evsel *evsel;
+
+ evlist__for_each_entry(evlist, evsel) {
+ if (evsel__is_dummy_event(evsel))
+ continue;
+ if (evsel__output_type(evsel) == (int)type)
+ return evsel;
+ }
+ return NULL;
+}
+
/*
* verify all user requested events exist and the samples
* have the expected data
*/
static int perf_session__check_output_opt(struct perf_session *session)
{
- int j;
- struct perf_evsel *evsel;
+ bool tod = false;
+ unsigned int j;
+ struct evsel *evsel;
- for (j = 0; j < PERF_TYPE_MAX; ++j) {
- evsel = perf_session__find_first_evtype(session, j);
+ for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
+ evsel = find_first_output_type(session->evlist, j);
/*
* even if fields is set to 0 (ie., show nothing) event must
* exist if user explicitly includes it on the command line
*/
- if (!evsel && output[j].user_set && !output[j].wildcard_set) {
+ if (!evsel && output[j].user_set && !output[j].wildcard_set &&
+ j != OUTPUT_TYPE_SYNTH) {
pr_err("%s events do not exist. "
- "Remove corresponding -f option to proceed.\n",
+ "Remove corresponding -F option to proceed.\n",
event_type(j));
return -1;
}
if (evsel && output[j].fields &&
- perf_evsel__check_attr(evsel, session))
+ evsel__check_attr(evsel, session))
return -1;
+
+ if (evsel == NULL)
+ continue;
+
+ /* 'dsoff' implys 'dso' field */
+ if (output[j].fields & PERF_OUTPUT_DSOFF)
+ output[j].fields |= PERF_OUTPUT_DSO;
+
+ evsel__set_print_ip_opts(evsel);
+ tod |= output[j].fields & PERF_OUTPUT_TOD;
+ }
+
+ if (!no_callchain) {
+ bool use_callchain = false;
+ bool not_pipe = false;
+
+ evlist__for_each_entry(session->evlist, evsel) {
+ not_pipe = true;
+ if (evsel__has_callchain(evsel) || evsel__is_offcpu_event(evsel)) {
+ use_callchain = true;
+ break;
+ }
+ }
+ if (not_pipe && !use_callchain)
+ symbol_conf.use_callchain = false;
}
+ /*
+ * set default for tracepoints to print symbols only
+ * if callchains are present
+ */
+ if (symbol_conf.use_callchain &&
+ !output[PERF_TYPE_TRACEPOINT].user_set) {
+ j = PERF_TYPE_TRACEPOINT;
+
+ evlist__for_each_entry(session->evlist, evsel) {
+ if (evsel->core.attr.type != j)
+ continue;
+
+ if (evsel__has_callchain(evsel)) {
+ output[j].fields |= PERF_OUTPUT_IP;
+ output[j].fields |= PERF_OUTPUT_SYM;
+ output[j].fields |= PERF_OUTPUT_SYMOFFSET;
+ output[j].fields |= PERF_OUTPUT_DSO;
+ evsel__set_print_ip_opts(evsel);
+ goto out;
+ }
+ }
+ }
+
+ if (tod && !perf_session__env(session)->clock.enabled) {
+ pr_err("Can't provide 'tod' time, missing clock data. "
+ "Please record with -k/--clockid option.\n");
+ return -1;
+ }
+out:
return 0;
}
-static void print_sample_start(struct perf_sample *sample,
- struct thread *thread,
- struct perf_evsel *evsel)
+static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask, const char *arch,
+ FILE *fp)
+{
+ unsigned i = 0, r;
+ int printed = 0;
+
+ if (!regs || !regs->regs)
+ return 0;
+
+ printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
+
+ for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
+ u64 val = regs->regs[i++];
+ printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r, arch), val);
+ }
+
+ return printed;
+}
+
+#define DEFAULT_TOD_FMT "%F %H:%M:%S"
+
+static char*
+tod_scnprintf(struct perf_script *script, char *buf, int buflen,
+ u64 timestamp)
+{
+ u64 tod_ns, clockid_ns;
+ struct perf_env *env;
+ unsigned long nsec;
+ struct tm ltime;
+ char date[64];
+ time_t sec;
+
+ buf[0] = '\0';
+ if (buflen < 64 || !script)
+ return buf;
+
+ env = perf_session__env(script->session);
+ if (!env->clock.enabled) {
+ scnprintf(buf, buflen, "disabled");
+ return buf;
+ }
+
+ clockid_ns = env->clock.clockid_ns;
+ tod_ns = env->clock.tod_ns;
+
+ if (timestamp > clockid_ns)
+ tod_ns += timestamp - clockid_ns;
+ else
+ tod_ns -= clockid_ns - timestamp;
+
+ sec = (time_t) (tod_ns / NSEC_PER_SEC);
+ nsec = tod_ns - sec * NSEC_PER_SEC;
+
+ if (localtime_r(&sec, &ltime) == NULL) {
+ scnprintf(buf, buflen, "failed");
+ } else {
+ strftime(date, sizeof(date), DEFAULT_TOD_FMT, &ltime);
+
+ if (symbol_conf.nanosecs) {
+ snprintf(buf, buflen, "%s.%09lu", date, nsec);
+ } else {
+ snprintf(buf, buflen, "%s.%06lu",
+ date, nsec / NSEC_PER_USEC);
+ }
+ }
+
+ return buf;
+}
+
+static int perf_sample__fprintf_iregs(struct perf_sample *sample,
+ struct perf_event_attr *attr, const char *arch, FILE *fp)
+{
+ if (!sample->intr_regs)
+ return 0;
+
+ return perf_sample__fprintf_regs(perf_sample__intr_regs(sample),
+ attr->sample_regs_intr, arch, fp);
+}
+
+static int perf_sample__fprintf_uregs(struct perf_sample *sample,
+ struct perf_event_attr *attr, const char *arch, FILE *fp)
+{
+ if (!sample->user_regs)
+ return 0;
+
+ return perf_sample__fprintf_regs(perf_sample__user_regs(sample),
+ attr->sample_regs_user, arch, fp);
+}
+
+static int perf_sample__fprintf_start(struct perf_script *script,
+ struct perf_sample *sample,
+ struct thread *thread,
+ struct evsel *evsel,
+ u32 type, FILE *fp)
{
- struct perf_event_attr *attr = &evsel->attr;
- const char *evname = NULL;
unsigned long secs;
- unsigned long usecs;
unsigned long long nsecs;
+ int printed = 0;
+ char tstr[128];
+
+ /*
+ * Print the branch counter's abbreviation list,
+ * if the branch counter is available.
+ */
+ if (PRINT_FIELD(BRCNTR) && !verbose) {
+ char *buf;
+
+ if (!annotation_br_cntr_abbr_list(&buf, evsel, true)) {
+ printed += fprintf(stdout, "%s", buf);
+ free(buf);
+ }
+ }
+
+ if (PRINT_FIELD(MACHINE_PID) && sample->machine_pid)
+ printed += fprintf(fp, "VM:%5d ", sample->machine_pid);
+
+ /* Print VCPU only for guest events i.e. with machine_pid */
+ if (PRINT_FIELD(VCPU) && sample->machine_pid)
+ printed += fprintf(fp, "VCPU:%03d ", sample->vcpu);
if (PRINT_FIELD(COMM)) {
+ const char *comm = thread ? thread__comm_str(thread) : ":-1";
+
if (latency_format)
- printf("%8.8s ", thread->comm);
- else if (PRINT_FIELD(IP) && symbol_conf.use_callchain)
- printf("%s ", thread->comm);
+ printed += fprintf(fp, "%8.8s ", comm);
+ else if (PRINT_FIELD(IP) && evsel__has_callchain(evsel) && symbol_conf.use_callchain)
+ printed += fprintf(fp, "%s ", comm);
else
- printf("%16s ", thread->comm);
+ printed += fprintf(fp, "%16s ", comm);
}
if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
- printf("%5d/%-5d ", sample->pid, sample->tid);
+ printed += fprintf(fp, "%7d/%-7d ", sample->pid, sample->tid);
else if (PRINT_FIELD(PID))
- printf("%5d ", sample->pid);
+ printed += fprintf(fp, "%7d ", sample->pid);
else if (PRINT_FIELD(TID))
- printf("%5d ", sample->tid);
+ printed += fprintf(fp, "%7d ", sample->tid);
if (PRINT_FIELD(CPU)) {
if (latency_format)
- printf("%3d ", sample->cpu);
+ printed += fprintf(fp, "%3d ", sample->cpu);
else
- printf("[%03d] ", sample->cpu);
+ printed += fprintf(fp, "[%03d] ", sample->cpu);
+ }
+
+ if (PRINT_FIELD(MISC)) {
+ int ret = 0;
+
+ #define has(m) \
+ (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m
+
+ if (has(KERNEL))
+ ret += fprintf(fp, "K");
+ if (has(USER))
+ ret += fprintf(fp, "U");
+ if (has(HYPERVISOR))
+ ret += fprintf(fp, "H");
+ if (has(GUEST_KERNEL))
+ ret += fprintf(fp, "G");
+ if (has(GUEST_USER))
+ ret += fprintf(fp, "g");
+
+ switch (type) {
+ case PERF_RECORD_MMAP:
+ case PERF_RECORD_MMAP2:
+ if (has(MMAP_DATA))
+ ret += fprintf(fp, "M");
+ break;
+ case PERF_RECORD_COMM:
+ if (has(COMM_EXEC))
+ ret += fprintf(fp, "E");
+ break;
+ case PERF_RECORD_SWITCH:
+ case PERF_RECORD_SWITCH_CPU_WIDE:
+ if (has(SWITCH_OUT)) {
+ ret += fprintf(fp, "S");
+ if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT)
+ ret += fprintf(fp, "p");
+ }
+ default:
+ break;
+ }
+
+ #undef has
+
+ ret += fprintf(fp, "%*s", 6 - ret, " ");
+ printed += ret;
+ }
+
+ if (PRINT_FIELD(TOD)) {
+ tod_scnprintf(script, tstr, sizeof(tstr), sample->time);
+ printed += fprintf(fp, "%s ", tstr);
}
if (PRINT_FIELD(TIME)) {
- nsecs = sample->time;
- secs = nsecs / NSECS_PER_SEC;
- nsecs -= secs * NSECS_PER_SEC;
- usecs = nsecs / NSECS_PER_USEC;
- printf("%5lu.%06lu: ", secs, usecs);
+ u64 t = sample->time;
+ if (reltime) {
+ if (!initial_time)
+ initial_time = sample->time;
+ t = sample->time - initial_time;
+ } else if (deltatime) {
+ if (previous_time)
+ t = sample->time - previous_time;
+ else {
+ t = 0;
+ }
+ previous_time = sample->time;
+ }
+ nsecs = t;
+ secs = nsecs / NSEC_PER_SEC;
+ nsecs -= secs * NSEC_PER_SEC;
+
+ if (symbol_conf.nanosecs)
+ printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
+ else {
+ char sample_time[32];
+ timestamp__scnprintf_usec(t, sample_time, sizeof(sample_time));
+ printed += fprintf(fp, "%12s: ", sample_time);
+ }
}
- if (PRINT_FIELD(EVNAME)) {
- evname = perf_evsel__name(evsel);
- printf("%s: ", evname ? evname : "[unknown]");
+ return printed;
+}
+
+static inline size_t
+bstack_event_str(struct branch_entry *br, char *buf, size_t sz)
+{
+ if (!(br->flags.mispred || br->flags.predicted || br->flags.not_taken))
+ return snprintf(buf, sz, "-");
+
+ return snprintf(buf, sz, "%s%s",
+ br->flags.predicted ? "P" : "M",
+ br->flags.not_taken ? "N" : "");
+}
+
+static int print_bstack_flags(FILE *fp, struct branch_entry *br)
+{
+ char events[16] = { 0 };
+ size_t pos;
+
+ pos = bstack_event_str(br, events, sizeof(events));
+ return fprintf(fp, "/%s/%c/%c/%d/%s/%s ",
+ pos < 0 ? "-" : events,
+ br->flags.in_tx ? 'X' : '-',
+ br->flags.abort ? 'A' : '-',
+ br->flags.cycles,
+ get_branch_type(br),
+ br->flags.spec ? branch_spec_desc(br->flags.spec) : "-");
+}
+
+static int perf_sample__fprintf_brstack(struct perf_sample *sample,
+ struct thread *thread,
+ struct evsel *evsel, FILE *fp)
+{
+ struct branch_stack *br = sample->branch_stack;
+ struct branch_entry *entries = perf_sample__branch_entries(sample);
+ u64 i, from, to;
+ int printed = 0;
+
+ if (!(br && br->nr))
+ return 0;
+
+ for (i = 0; i < br->nr; i++) {
+ from = entries[i].from;
+ to = entries[i].to;
+
+ printed += fprintf(fp, " 0x%"PRIx64, from);
+ if (PRINT_FIELD(DSO)) {
+ struct addr_location alf, alt;
+
+ addr_location__init(&alf);
+ addr_location__init(&alt);
+ thread__find_map_fb(thread, sample->cpumode, from, &alf);
+ thread__find_map_fb(thread, sample->cpumode, to, &alt);
+
+ printed += map__fprintf_dsoname_dsoff(alf.map, PRINT_FIELD(DSOFF), alf.addr, fp);
+ printed += fprintf(fp, "/0x%"PRIx64, to);
+ printed += map__fprintf_dsoname_dsoff(alt.map, PRINT_FIELD(DSOFF), alt.addr, fp);
+ addr_location__exit(&alt);
+ addr_location__exit(&alf);
+ } else
+ printed += fprintf(fp, "/0x%"PRIx64, to);
+
+ printed += print_bstack_flags(fp, entries + i);
}
+
+ return printed;
}
-static bool is_bts_event(struct perf_event_attr *attr)
+static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
+ struct thread *thread,
+ struct evsel *evsel, FILE *fp)
{
- return ((attr->type == PERF_TYPE_HARDWARE) &&
- (attr->config & PERF_COUNT_HW_BRANCH_INSTRUCTIONS) &&
- (attr->sample_period == 1));
+ struct branch_stack *br = sample->branch_stack;
+ struct branch_entry *entries = perf_sample__branch_entries(sample);
+ u64 i, from, to;
+ int printed = 0;
+
+ if (!(br && br->nr))
+ return 0;
+
+ for (i = 0; i < br->nr; i++) {
+ struct addr_location alf, alt;
+
+ addr_location__init(&alf);
+ addr_location__init(&alt);
+ from = entries[i].from;
+ to = entries[i].to;
+
+ thread__find_symbol_fb(thread, sample->cpumode, from, &alf);
+ thread__find_symbol_fb(thread, sample->cpumode, to, &alt);
+
+ printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
+ if (PRINT_FIELD(DSO))
+ printed += map__fprintf_dsoname_dsoff(alf.map, PRINT_FIELD(DSOFF), alf.addr, fp);
+ printed += fprintf(fp, "%c", '/');
+ printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
+ if (PRINT_FIELD(DSO))
+ printed += map__fprintf_dsoname_dsoff(alt.map, PRINT_FIELD(DSOFF), alt.addr, fp);
+ printed += print_bstack_flags(fp, entries + i);
+ addr_location__exit(&alt);
+ addr_location__exit(&alf);
+ }
+
+ return printed;
}
-static bool sample_addr_correlates_sym(struct perf_event_attr *attr)
+static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
+ struct thread *thread,
+ struct evsel *evsel, FILE *fp)
{
- if ((attr->type == PERF_TYPE_SOFTWARE) &&
- ((attr->config == PERF_COUNT_SW_PAGE_FAULTS) ||
- (attr->config == PERF_COUNT_SW_PAGE_FAULTS_MIN) ||
- (attr->config == PERF_COUNT_SW_PAGE_FAULTS_MAJ)))
- return true;
+ struct branch_stack *br = sample->branch_stack;
+ struct branch_entry *entries = perf_sample__branch_entries(sample);
+ u64 i, from, to;
+ int printed = 0;
- if (is_bts_event(attr))
- return true;
+ if (!(br && br->nr))
+ return 0;
- return false;
+ for (i = 0; i < br->nr; i++) {
+ struct addr_location alf, alt;
+
+ addr_location__init(&alf);
+ addr_location__init(&alt);
+ from = entries[i].from;
+ to = entries[i].to;
+
+ if (thread__find_map_fb(thread, sample->cpumode, from, &alf) &&
+ !dso__adjust_symbols(map__dso(alf.map)))
+ from = map__dso_map_ip(alf.map, from);
+
+ if (thread__find_map_fb(thread, sample->cpumode, to, &alt) &&
+ !dso__adjust_symbols(map__dso(alt.map)))
+ to = map__dso_map_ip(alt.map, to);
+
+ printed += fprintf(fp, " 0x%"PRIx64, from);
+ if (PRINT_FIELD(DSO))
+ printed += map__fprintf_dsoname_dsoff(alf.map, PRINT_FIELD(DSOFF), alf.addr, fp);
+ printed += fprintf(fp, "/0x%"PRIx64, to);
+ if (PRINT_FIELD(DSO))
+ printed += map__fprintf_dsoname_dsoff(alt.map, PRINT_FIELD(DSOFF), alt.addr, fp);
+ printed += print_bstack_flags(fp, entries + i);
+ addr_location__exit(&alt);
+ addr_location__exit(&alf);
+ }
+
+ return printed;
}
+#define MAXBB 16384UL
-static void print_sample_addr(union perf_event *event,
- struct perf_sample *sample,
- struct machine *machine,
- struct thread *thread,
- struct perf_event_attr *attr)
+static int grab_bb(u8 *buffer, u64 start, u64 end,
+ struct machine *machine, struct thread *thread,
+ bool *is64bit, u8 *cpumode, bool last)
{
+ long offset, len;
struct addr_location al;
- u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
+ bool kernel;
+ struct dso *dso;
+ int ret = 0;
- printf("%16" PRIx64, sample->addr);
+ if (!start || !end)
+ return 0;
- if (!sample_addr_correlates_sym(attr))
- return;
+ kernel = machine__kernel_ip(machine, start);
+ if (kernel)
+ *cpumode = PERF_RECORD_MISC_KERNEL;
+ else
+ *cpumode = PERF_RECORD_MISC_USER;
- thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
- sample->addr, &al);
+ /*
+ * Block overlaps between kernel and user.
+ * This can happen due to ring filtering
+ * On Intel CPUs the entry into the kernel is filtered,
+ * but the exit is not. Let the caller patch it up.
+ */
+ if (kernel != machine__kernel_ip(machine, end)) {
+ pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end);
+ return -ENXIO;
+ }
+
+ if (end - start > MAXBB - MAXINSN) {
+ if (last)
+ pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end);
+ else
+ pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start);
+ return 0;
+ }
+
+ addr_location__init(&al);
+ if (!thread__find_map(thread, *cpumode, start, &al) || (dso = map__dso(al.map)) == NULL) {
+ pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
+ goto out;
+ }
+ if (dso__data(dso)->status == DSO_DATA_STATUS_ERROR) {
+ pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
+ goto out;
+ }
+
+ /* Load maps to ensure dso->is_64_bit has been updated */
+ map__load(al.map);
+
+ offset = map__map_ip(al.map, start);
+ len = dso__data_read_offset(dso, machine, offset, (u8 *)buffer,
+ end - start + MAXINSN);
+
+ *is64bit = dso__is_64_bit(dso);
+ if (len <= 0)
+ pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n",
+ start, end);
+ ret = len;
+out:
+ addr_location__exit(&al);
+ return ret;
+}
+
+static int map__fprintf_srccode(struct map *map, u64 addr, FILE *fp, struct srccode_state *state)
+{
+ char *srcfile;
+ int ret = 0;
+ unsigned line;
+ int len;
+ char *srccode;
+ struct dso *dso;
+
+ if (!map || (dso = map__dso(map)) == NULL)
+ return 0;
+ srcfile = get_srcline_split(dso,
+ map__rip_2objdump(map, addr),
+ &line);
+ if (!srcfile)
+ return 0;
+
+ /* Avoid redundant printing */
+ if (state &&
+ state->srcfile &&
+ !strcmp(state->srcfile, srcfile) &&
+ state->line == line) {
+ free(srcfile);
+ return 0;
+ }
+
+ srccode = find_sourceline(srcfile, line, &len);
+ if (!srccode)
+ goto out_free_line;
+
+ ret = fprintf(fp, "|%-8d %.*s", line, len, srccode);
+
+ if (state) {
+ state->srcfile = srcfile;
+ state->line = line;
+ }
+ return ret;
+
+out_free_line:
+ free(srcfile);
+ return ret;
+}
+
+static int print_srccode(struct thread *thread, u8 cpumode, uint64_t addr)
+{
+ struct addr_location al;
+ int ret = 0;
+
+ addr_location__init(&al);
+ thread__find_map(thread, cpumode, addr, &al);
if (!al.map)
- thread__find_addr_map(thread, machine, cpumode, MAP__VARIABLE,
- sample->addr, &al);
+ goto out;
+ ret = map__fprintf_srccode(al.map, al.addr, stdout,
+ thread__srccode_state(thread));
+ if (ret)
+ ret += printf("\n");
+out:
+ addr_location__exit(&al);
+ return ret;
+}
- al.cpu = sample->cpu;
- al.sym = NULL;
+static int any_dump_insn(struct evsel *evsel __maybe_unused,
+ struct perf_insn *x, uint64_t ip,
+ u8 *inbuf, int inlen, int *lenp,
+ FILE *fp)
+{
+ if (PRINT_FIELD(BRSTACKDISASM)) {
+ int printed = fprintf_insn_asm(x->machine, x->thread, x->cpumode, x->is64bit,
+ (uint8_t *)inbuf, inlen, ip, lenp,
+ PRINT_INSN_IMM_HEX, fp);
+
+ if (printed > 0)
+ return printed;
+ }
+ return fprintf(fp, "%s", dump_insn(x, ip, inbuf, inlen, lenp));
+}
+
+static int add_padding(FILE *fp, int printed, int padding)
+{
+ if (printed >= 0 && printed < padding)
+ printed += fprintf(fp, "%*s", padding - printed, "");
+ return printed;
+}
+
+static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
+ struct perf_insn *x, u8 *inbuf, int len,
+ int insn, FILE *fp, int *total_cycles,
+ struct evsel *evsel,
+ struct thread *thread,
+ u64 br_cntr)
+{
+ int ilen = 0;
+ int printed = fprintf(fp, "\t%016" PRIx64 "\t", ip);
+
+ printed += add_padding(fp, any_dump_insn(evsel, x, ip, inbuf, len, &ilen, fp), 30);
+ printed += fprintf(fp, "\t");
+
+ if (PRINT_FIELD(BRSTACKINSNLEN))
+ printed += fprintf(fp, "ilen: %d\t", ilen);
+
+ if (PRINT_FIELD(SRCLINE)) {
+ struct addr_location al;
+
+ addr_location__init(&al);
+ thread__find_map(thread, x->cpumode, ip, &al);
+ printed += map__fprintf_srcline(al.map, al.addr, " srcline: ", fp);
+ printed += fprintf(fp, "\t");
+ addr_location__exit(&al);
+ }
+
+ if (PRINT_FIELD(BRCNTR)) {
+ struct evsel *pos = evsel__leader(evsel);
+ unsigned int i = 0, j, num, mask, width;
+
+ perf_env__find_br_cntr_info(evsel__env(evsel), NULL, &width);
+ mask = (1L << width) - 1;
+ printed += fprintf(fp, "br_cntr: ");
+ evlist__for_each_entry_from(evsel->evlist, pos) {
+ if (!(pos->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_COUNTERS))
+ continue;
+ if (evsel__leader(pos) != evsel__leader(evsel))
+ break;
+ num = (br_cntr >> (i++ * width)) & mask;
+ if (!verbose) {
+ for (j = 0; j < num; j++)
+ printed += fprintf(fp, "%s", pos->abbr_name);
+ } else
+ printed += fprintf(fp, "%s %d ", pos->name, num);
+ }
+ printed += fprintf(fp, "\t");
+ }
+
+ printed += fprintf(fp, "#%s%s%s%s",
+ en->flags.predicted ? " PRED" : "",
+ en->flags.mispred ? " MISPRED" : "",
+ en->flags.in_tx ? " INTX" : "",
+ en->flags.abort ? " ABORT" : "");
+ if (en->flags.cycles) {
+ *total_cycles += en->flags.cycles;
+ printed += fprintf(fp, " %d cycles [%d]", en->flags.cycles, *total_cycles);
+ if (insn)
+ printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
+ }
+
+ return printed + fprintf(fp, "\n");
+}
+
+static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
+ u8 cpumode, int cpu, struct symbol **lastsym,
+ struct evsel *evsel, FILE *fp)
+{
+ struct addr_location al;
+ int off, printed = 0, ret = 0;
+
+ addr_location__init(&al);
+ thread__find_map(thread, cpumode, addr, &al);
+
+ if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
+ goto out;
+
+ al.cpu = cpu;
+ al.sym = NULL;
if (al.map)
- al.sym = map__find_symbol(al.map, al.addr, NULL);
+ al.sym = map__find_symbol(al.map, al.addr);
+
+ if (!al.sym)
+ goto out;
+
+ if (al.addr < al.sym->end)
+ off = al.addr - al.sym->start;
+ else
+ off = al.addr - map__start(al.map) - al.sym->start;
+ printed += fprintf(fp, "\t%s", al.sym->name);
+ if (off)
+ printed += fprintf(fp, "%+d", off);
+ printed += fprintf(fp, ":");
+ if (PRINT_FIELD(SRCLINE))
+ printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
+ printed += fprintf(fp, "\n");
+ *lastsym = al.sym;
+
+ ret = printed;
+out:
+ addr_location__exit(&al);
+ return ret;
+}
+
+static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
+ struct evsel *evsel,
+ struct thread *thread,
+ struct perf_event_attr *attr,
+ struct machine *machine, FILE *fp)
+{
+ struct branch_stack *br = sample->branch_stack;
+ struct branch_entry *entries = perf_sample__branch_entries(sample);
+ u64 start, end;
+ int i, insn, len, nr, ilen, printed = 0;
+ struct perf_insn x;
+ u8 buffer[MAXBB];
+ unsigned off;
+ struct symbol *lastsym = NULL;
+ int total_cycles = 0;
+ u64 br_cntr = 0;
+
+ if (!(br && br->nr))
+ return 0;
+ nr = br->nr;
+ if (max_blocks && nr > max_blocks + 1)
+ nr = max_blocks + 1;
+
+ x.thread = thread;
+ x.machine = machine;
+ x.cpu = sample->cpu;
+
+ if (PRINT_FIELD(BRCNTR) && sample->branch_stack_cntr)
+ br_cntr = sample->branch_stack_cntr[nr - 1];
+
+ printed += fprintf(fp, "%c", '\n');
+
+ /* Handle first from jump, of which we don't know the entry. */
+ len = grab_bb(buffer, entries[nr-1].from,
+ entries[nr-1].from,
+ machine, thread, &x.is64bit, &x.cpumode, false);
+ if (len > 0) {
+ printed += ip__fprintf_sym(entries[nr - 1].from, thread,
+ x.cpumode, x.cpu, &lastsym, evsel, fp);
+ printed += ip__fprintf_jump(entries[nr - 1].from, &entries[nr - 1],
+ &x, buffer, len, 0, fp, &total_cycles,
+ evsel, thread, br_cntr);
+ if (PRINT_FIELD(SRCCODE))
+ printed += print_srccode(thread, x.cpumode, entries[nr - 1].from);
+ }
+
+ /* Print all blocks */
+ for (i = nr - 2; i >= 0; i--) {
+ if (entries[i].from || entries[i].to)
+ pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i,
+ entries[i].from,
+ entries[i].to);
+ start = entries[i + 1].to;
+ end = entries[i].from;
+
+ len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
+ /* Patch up missing kernel transfers due to ring filters */
+ if (len == -ENXIO && i > 0) {
+ end = entries[--i].from;
+ pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end);
+ len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
+ }
+ if (len <= 0)
+ continue;
+
+ insn = 0;
+ for (off = 0; off < (unsigned)len; off += ilen) {
+ uint64_t ip = start + off;
+
+ printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, evsel, fp);
+ if (ip == end) {
+ if (PRINT_FIELD(BRCNTR) && sample->branch_stack_cntr)
+ br_cntr = sample->branch_stack_cntr[i];
+ printed += ip__fprintf_jump(ip, &entries[i], &x, buffer + off, len - off, ++insn, fp,
+ &total_cycles, evsel, thread, br_cntr);
+ if (PRINT_FIELD(SRCCODE))
+ printed += print_srccode(thread, x.cpumode, ip);
+ break;
+ } else {
+ ilen = 0;
+ printed += fprintf(fp, "\t%016" PRIx64 "\t", ip);
+ printed += any_dump_insn(evsel, &x, ip, buffer + off, len - off, &ilen, fp);
+ if (PRINT_FIELD(BRSTACKINSNLEN))
+ printed += fprintf(fp, "\tilen: %d", ilen);
+ printed += fprintf(fp, "\n");
+ if (ilen == 0)
+ break;
+ if (PRINT_FIELD(SRCCODE))
+ print_srccode(thread, x.cpumode, ip);
+ insn++;
+ }
+ }
+ if (off != end - start)
+ printed += fprintf(fp, "\tmismatch of LBR data and executable\n");
+ }
+
+ /*
+ * Hit the branch? In this case we are already done, and the target
+ * has not been executed yet.
+ */
+ if (entries[0].from == sample->ip)
+ goto out;
+ if (entries[0].flags.abort)
+ goto out;
+
+ /*
+ * Print final block up to sample
+ *
+ * Due to pipeline delays the LBRs might be missing a branch
+ * or two, which can result in very large or negative blocks
+ * between final branch and sample. When this happens just
+ * continue walking after the last TO.
+ */
+ start = entries[0].to;
+ end = sample->ip;
+ if (end < start) {
+ /* Missing jump. Scan 128 bytes for the next branch */
+ end = start + 128;
+ }
+ len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
+ printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, evsel, fp);
+ if (len <= 0) {
+ /* Print at least last IP if basic block did not work */
+ len = grab_bb(buffer, sample->ip, sample->ip,
+ machine, thread, &x.is64bit, &x.cpumode, false);
+ if (len <= 0)
+ goto out;
+ ilen = 0;
+ printed += fprintf(fp, "\t%016" PRIx64 "\t", sample->ip);
+ printed += any_dump_insn(evsel, &x, sample->ip, buffer, len, &ilen, fp);
+ if (PRINT_FIELD(BRSTACKINSNLEN))
+ printed += fprintf(fp, "\tilen: %d", ilen);
+ printed += fprintf(fp, "\n");
+ if (PRINT_FIELD(SRCCODE))
+ print_srccode(thread, x.cpumode, sample->ip);
+ goto out;
+ }
+ for (off = 0; off <= end - start; off += ilen) {
+ ilen = 0;
+ printed += fprintf(fp, "\t%016" PRIx64 "\t", start + off);
+ printed += any_dump_insn(evsel, &x, start + off, buffer + off, len - off, &ilen, fp);
+ if (PRINT_FIELD(BRSTACKINSNLEN))
+ printed += fprintf(fp, "\tilen: %d", ilen);
+ printed += fprintf(fp, "\n");
+ if (ilen == 0)
+ break;
+ if ((attr->branch_sample_type == 0 || attr->branch_sample_type & PERF_SAMPLE_BRANCH_ANY)
+ && arch_is_uncond_branch(buffer + off, len - off, x.is64bit)
+ && start + off != sample->ip) {
+ /*
+ * Hit a missing branch. Just stop.
+ */
+ printed += fprintf(fp, "\t... not reaching sample ...\n");
+ break;
+ }
+ if (PRINT_FIELD(SRCCODE))
+ print_srccode(thread, x.cpumode, start + off);
+ }
+out:
+ return printed;
+}
+
+static int perf_sample__fprintf_addr(struct perf_sample *sample,
+ struct thread *thread,
+ struct evsel *evsel, FILE *fp)
+{
+ struct addr_location al;
+ int printed = fprintf(fp, "%16" PRIx64, sample->addr);
+
+ addr_location__init(&al);
+ if (!sample_addr_correlates_sym(&evsel->core.attr))
+ goto out;
+
+ thread__resolve(thread, &al, sample);
if (PRINT_FIELD(SYM)) {
- printf(" ");
+ printed += fprintf(fp, " ");
if (PRINT_FIELD(SYMOFFSET))
- symbol__fprintf_symname_offs(al.sym, &al, stdout);
+ printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
+ else
+ printed += symbol__fprintf_symname(al.sym, fp);
+ }
+
+ if (PRINT_FIELD(DSO))
+ printed += map__fprintf_dsoname_dsoff(al.map, PRINT_FIELD(DSOFF), al.addr, fp);
+out:
+ addr_location__exit(&al);
+ return printed;
+}
+
+static const char *resolve_branch_sym(struct perf_sample *sample,
+ struct evsel *evsel,
+ struct thread *thread,
+ struct addr_location *al,
+ struct addr_location *addr_al,
+ u64 *ip)
+{
+ const char *name = NULL;
+
+ if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) {
+ if (sample_addr_correlates_sym(&evsel->core.attr)) {
+ if (!addr_al->thread)
+ thread__resolve(thread, addr_al, sample);
+ if (addr_al->sym)
+ name = addr_al->sym->name;
+ else
+ *ip = sample->addr;
+ } else {
+ *ip = sample->addr;
+ }
+ } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) {
+ if (al->sym)
+ name = al->sym->name;
else
- symbol__fprintf_symname(al.sym, stdout);
+ *ip = sample->ip;
+ }
+ return name;
+}
+
+static int perf_sample__fprintf_callindent(struct perf_sample *sample,
+ struct evsel *evsel,
+ struct thread *thread,
+ struct addr_location *al,
+ struct addr_location *addr_al,
+ FILE *fp)
+{
+ size_t depth = thread_stack__depth(thread, sample->cpu);
+ const char *name = NULL;
+ static int spacing;
+ int len = 0;
+ int dlen = 0;
+ u64 ip = 0;
+
+ /*
+ * The 'return' has already been popped off the stack so the depth has
+ * to be adjusted to match the 'call'.
+ */
+ if (thread__ts(thread) && sample->flags & PERF_IP_FLAG_RETURN)
+ depth += 1;
+
+ name = resolve_branch_sym(sample, evsel, thread, al, addr_al, &ip);
+
+ if (PRINT_FIELD(DSO) && !(PRINT_FIELD(IP) || PRINT_FIELD(ADDR))) {
+ dlen += fprintf(fp, "(");
+ dlen += map__fprintf_dsoname(al->map, fp);
+ dlen += fprintf(fp, ")\t");
}
- if (PRINT_FIELD(DSO)) {
- printf(" (");
- map__fprintf_dsoname(al.map, stdout);
- printf(")");
+ if (name)
+ len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
+ else if (ip)
+ len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
+
+ if (len < 0)
+ return len;
+
+ /*
+ * Try to keep the output length from changing frequently so that the
+ * output lines up more nicely.
+ */
+ if (len > spacing || (len && len < spacing - 52))
+ spacing = round_up(len + 4, 32);
+
+ if (len < spacing)
+ len += fprintf(fp, "%*s", spacing - len, "");
+
+ return len + dlen;
+}
+
+static int perf_sample__fprintf_insn(struct perf_sample *sample,
+ struct evsel *evsel,
+ struct perf_event_attr *attr,
+ struct thread *thread,
+ struct machine *machine, FILE *fp,
+ struct addr_location *al)
+{
+ int printed = 0;
+
+ script_fetch_insn(sample, thread, machine, native_arch);
+
+ if (PRINT_FIELD(INSNLEN))
+ printed += fprintf(fp, " ilen: %d", sample->insn_len);
+ if (PRINT_FIELD(INSN) && sample->insn_len) {
+ printed += fprintf(fp, " insn: ");
+ printed += sample__fprintf_insn_raw(sample, fp);
+ }
+ if (PRINT_FIELD(DISASM) && sample->insn_len) {
+ printed += fprintf(fp, "\t\t");
+ printed += sample__fprintf_insn_asm(sample, thread, machine, fp, al);
}
+ if (PRINT_FIELD(BRSTACKINSN) || PRINT_FIELD(BRSTACKINSNLEN) || PRINT_FIELD(BRSTACKDISASM))
+ printed += perf_sample__fprintf_brstackinsn(sample, evsel, thread, attr, machine, fp);
+
+ return printed;
+}
+
+static int perf_sample__fprintf_ipc(struct perf_sample *sample,
+ struct evsel *evsel, FILE *fp)
+{
+ unsigned int ipc;
+
+ if (!PRINT_FIELD(IPC) || !sample->cyc_cnt || !sample->insn_cnt)
+ return 0;
+
+ ipc = (sample->insn_cnt * 100) / sample->cyc_cnt;
+
+ return fprintf(fp, " \t IPC: %u.%02u (%" PRIu64 "/%" PRIu64 ") ",
+ ipc / 100, ipc % 100, sample->insn_cnt, sample->cyc_cnt);
}
-static void print_sample_bts(union perf_event *event,
- struct perf_sample *sample,
- struct perf_evsel *evsel,
- struct machine *machine,
- struct thread *thread)
+static int perf_sample__fprintf_bts(struct perf_sample *sample,
+ struct evsel *evsel,
+ struct thread *thread,
+ struct addr_location *al,
+ struct addr_location *addr_al,
+ struct machine *machine, FILE *fp)
{
- struct perf_event_attr *attr = &evsel->attr;
+ struct perf_event_attr *attr = &evsel->core.attr;
+ unsigned int type = evsel__output_type(evsel);
+ bool print_srcline_last = false;
+ int printed = 0;
+
+ if (PRINT_FIELD(CALLINDENT))
+ printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, addr_al, fp);
/* print branch_from information */
if (PRINT_FIELD(IP)) {
- if (!symbol_conf.use_callchain)
- printf(" ");
- else
- printf("\n");
- perf_evsel__print_ip(evsel, event, sample, machine,
- PRINT_FIELD(SYM), PRINT_FIELD(DSO),
- PRINT_FIELD(SYMOFFSET));
- }
+ unsigned int print_opts = output[type].print_ip_opts;
+ struct callchain_cursor *cursor = NULL;
+
+ if (symbol_conf.use_callchain && sample->callchain) {
+ cursor = get_tls_callchain_cursor();
+ if (thread__resolve_callchain(al->thread, cursor, evsel,
+ sample, NULL, NULL,
+ scripting_max_stack))
+ cursor = NULL;
+ }
+ if (cursor == NULL) {
+ printed += fprintf(fp, " ");
+ if (print_opts & EVSEL__PRINT_SRCLINE) {
+ print_srcline_last = true;
+ print_opts &= ~EVSEL__PRINT_SRCLINE;
+ }
+ } else
+ printed += fprintf(fp, "\n");
- printf(" => ");
+ printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor,
+ symbol_conf.bt_stop_list, fp);
+ }
/* print branch_to information */
- if (PRINT_FIELD(ADDR))
- print_sample_addr(event, sample, machine, thread, attr);
+ if (PRINT_FIELD(ADDR) ||
+ ((evsel->core.attr.sample_type & PERF_SAMPLE_ADDR) &&
+ !output[type].user_set)) {
+ printed += fprintf(fp, " => ");
+ printed += perf_sample__fprintf_addr(sample, thread, evsel, fp);
+ }
+
+ printed += perf_sample__fprintf_ipc(sample, evsel, fp);
- printf("\n");
+ if (print_srcline_last)
+ printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
+
+ printed += perf_sample__fprintf_insn(sample, evsel, attr, thread, machine, fp, al);
+ printed += fprintf(fp, "\n");
+ if (PRINT_FIELD(SRCCODE)) {
+ int ret = map__fprintf_srccode(al->map, al->addr, stdout,
+ thread__srccode_state(thread));
+ if (ret) {
+ printed += ret;
+ printed += printf("\n");
+ }
+ }
+ return printed;
}
-static void process_event(union perf_event *event, struct perf_sample *sample,
- struct perf_evsel *evsel, struct machine *machine,
- struct addr_location *al)
+static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
{
- struct perf_event_attr *attr = &evsel->attr;
- struct thread *thread = al->thread;
+ char str[SAMPLE_FLAGS_BUF_SIZE];
+ int ret;
+
+ ret = perf_sample__sprintf_flags(flags, str, sizeof(str));
+ if (ret < 0)
+ return fprintf(fp, " raw flags:0x%-*x ",
+ SAMPLE_FLAGS_STR_ALIGNED_SIZE - 12, flags);
+
+ return fprintf(fp, " %-*s ", SAMPLE_FLAGS_STR_ALIGNED_SIZE, str);
+}
+
+struct printer_data {
+ int line_no;
+ bool hit_nul;
+ bool is_printable;
+};
+
+static int sample__fprintf_bpf_output(enum binary_printer_ops op,
+ unsigned int val,
+ void *extra, FILE *fp)
+{
+ unsigned char ch = (unsigned char)val;
+ struct printer_data *printer_data = extra;
+ int printed = 0;
+
+ switch (op) {
+ case BINARY_PRINT_DATA_BEGIN:
+ printed += fprintf(fp, "\n");
+ break;
+ case BINARY_PRINT_LINE_BEGIN:
+ printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :
+ " ");
+ break;
+ case BINARY_PRINT_ADDR:
+ printed += fprintf(fp, " %04x:", val);
+ break;
+ case BINARY_PRINT_NUM_DATA:
+ printed += fprintf(fp, " %02x", val);
+ break;
+ case BINARY_PRINT_NUM_PAD:
+ printed += fprintf(fp, " ");
+ break;
+ case BINARY_PRINT_SEP:
+ printed += fprintf(fp, " ");
+ break;
+ case BINARY_PRINT_CHAR_DATA:
+ if (printer_data->hit_nul && ch)
+ printer_data->is_printable = false;
+
+ if (!isprint(ch)) {
+ printed += fprintf(fp, "%c", '.');
+
+ if (!printer_data->is_printable)
+ break;
+
+ if (ch == '\0')
+ printer_data->hit_nul = true;
+ else
+ printer_data->is_printable = false;
+ } else {
+ printed += fprintf(fp, "%c", ch);
+ }
+ break;
+ case BINARY_PRINT_CHAR_PAD:
+ printed += fprintf(fp, " ");
+ break;
+ case BINARY_PRINT_LINE_END:
+ printed += fprintf(fp, "\n");
+ printer_data->line_no++;
+ break;
+ case BINARY_PRINT_DATA_END:
+ default:
+ break;
+ }
+
+ return printed;
+}
+
+static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
+{
+ unsigned int nr_bytes = sample->raw_size;
+ struct printer_data printer_data = {0, false, true};
+ int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
+ sample__fprintf_bpf_output, &printer_data, fp);
+
+ if (printer_data.is_printable && printer_data.hit_nul)
+ printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
+
+ return printed;
+}
+
+static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
+{
+ if (len > 0 && len < spacing)
+ return fprintf(fp, "%*s", spacing - len, "");
+
+ return 0;
+}
+
+static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
+{
+ return perf_sample__fprintf_spacing(len, 34, fp);
+}
+
+/* If a value contains only printable ASCII characters padded with NULLs */
+static bool ptw_is_prt(u64 val)
+{
+ char c;
+ u32 i;
+
+ for (i = 0; i < sizeof(val); i++) {
+ c = ((char *)&val)[i];
+ if (!c)
+ break;
+ if (!isprint(c) || !isascii(c))
+ return false;
+ }
+ for (; i < sizeof(val); i++) {
+ c = ((char *)&val)[i];
+ if (c)
+ return false;
+ }
+ return true;
+}
+
+static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
+{
+ struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
+ char str[sizeof(u64) + 1] = "";
+ int len;
+ u64 val;
+
+ if (perf_sample__bad_synth_size(sample, *data))
+ return 0;
+
+ val = le64_to_cpu(data->payload);
+ if (ptw_is_prt(val)) {
+ memcpy(str, &val, sizeof(val));
+ str[sizeof(val)] = 0;
+ }
+ len = fprintf(fp, " IP: %u payload: %#" PRIx64 " %s ",
+ data->ip, val, str);
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
+}
+
+static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
+{
+ struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
+ int len;
+
+ if (perf_sample__bad_synth_size(sample, *data))
+ return 0;
+
+ len = fprintf(fp, " hints: %#x extensions: %#x ",
+ data->hints, data->extensions);
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
+}
+
+static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
+{
+ struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
+ int len;
+
+ if (perf_sample__bad_synth_size(sample, *data))
+ return 0;
+
+ len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ",
+ data->hw, data->cstate, data->subcstate);
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
+}
+
+static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
+{
+ struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
+ int len;
+
+ if (perf_sample__bad_synth_size(sample, *data))
+ return 0;
+
+ len = fprintf(fp, " IP: %u ", data->ip);
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
+}
+
+static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
+{
+ struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
+ int len;
+
+ if (perf_sample__bad_synth_size(sample, *data))
+ return 0;
+
+ len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
+ data->deepest_cstate, data->last_cstate,
+ data->wake_reason);
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
+}
+
+static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
+{
+ struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
+ unsigned int percent, freq;
+ int len;
+
+ if (perf_sample__bad_synth_size(sample, *data))
+ return 0;
+
+ freq = (le32_to_cpu(data->freq) + 500) / 1000;
+ len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
+ if (data->max_nonturbo) {
+ percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
+ len += fprintf(fp, "(%3u%%) ", percent);
+ }
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
+}
+
+static int perf_sample__fprintf_synth_psb(struct perf_sample *sample, FILE *fp)
+{
+ struct perf_synth_intel_psb *data = perf_sample__synth_ptr(sample);
+ int len;
+
+ if (perf_sample__bad_synth_size(sample, *data))
+ return 0;
+
+ len = fprintf(fp, " psb offs: %#" PRIx64, data->offset);
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
+}
+
+/* Intel PT Event Trace */
+static int perf_sample__fprintf_synth_evt(struct perf_sample *sample, FILE *fp)
+{
+ struct perf_synth_intel_evt *data = perf_sample__synth_ptr(sample);
+ const char *cfe[32] = {NULL, "INTR", "IRET", "SMI", "RSM", "SIPI",
+ "INIT", "VMENTRY", "VMEXIT", "VMEXIT_INTR",
+ "SHUTDOWN", NULL, "UINTR", "UIRET"};
+ const char *evd[64] = {"PFA", "VMXQ", "VMXR"};
+ const char *s;
+ int len, i;
+
+ if (perf_sample__bad_synth_size(sample, *data))
+ return 0;
+
+ s = cfe[data->type];
+ if (s) {
+ len = fprintf(fp, " cfe: %s IP: %d vector: %u",
+ s, data->ip, data->vector);
+ } else {
+ len = fprintf(fp, " cfe: %u IP: %d vector: %u",
+ data->type, data->ip, data->vector);
+ }
+ for (i = 0; i < data->evd_cnt; i++) {
+ unsigned int et = data->evd[i].evd_type & 0x3f;
+
+ s = evd[et];
+ if (s) {
+ len += fprintf(fp, " %s: %#" PRIx64,
+ s, data->evd[i].payload);
+ } else {
+ len += fprintf(fp, " EVD_%u: %#" PRIx64,
+ et, data->evd[i].payload);
+ }
+ }
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
+}
+
+static int perf_sample__fprintf_synth_iflag_chg(struct perf_sample *sample, FILE *fp)
+{
+ struct perf_synth_intel_iflag_chg *data = perf_sample__synth_ptr(sample);
+ int len;
+
+ if (perf_sample__bad_synth_size(sample, *data))
+ return 0;
+
+ len = fprintf(fp, " IFLAG: %d->%d %s branch", !data->iflag, data->iflag,
+ data->via_branch ? "via" : "non");
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
+}
+
+static int perf_sample__fprintf_synth_vpadtl(struct perf_sample *data, FILE *fp)
+{
+ struct powerpc_vpadtl_entry *dtl = (struct powerpc_vpadtl_entry *)data->raw_data;
+ int len;
+
+ len = fprintf(fp, "timebase: %" PRIu64 " dispatch_reason:%s, preempt_reason:%s,\n"
+ "enqueue_to_dispatch_time:%d, ready_to_enqueue_time:%d,"
+ "waiting_to_ready_time:%d, processor_id: %d",
+ get_unaligned_be64(&dtl->timebase),
+ dispatch_reasons[dtl->dispatch_reason],
+ preempt_reasons[dtl->preempt_reason],
+ be32_to_cpu(dtl->enqueue_to_dispatch_time),
+ be32_to_cpu(dtl->ready_to_enqueue_time),
+ be32_to_cpu(dtl->waiting_to_ready_time),
+ be16_to_cpu(dtl->processor_id));
+
+ return len;
+}
+
+static int perf_sample__fprintf_synth(struct perf_sample *sample,
+ struct evsel *evsel, FILE *fp)
+{
+ switch (evsel->core.attr.config) {
+ case PERF_SYNTH_INTEL_PTWRITE:
+ return perf_sample__fprintf_synth_ptwrite(sample, fp);
+ case PERF_SYNTH_INTEL_MWAIT:
+ return perf_sample__fprintf_synth_mwait(sample, fp);
+ case PERF_SYNTH_INTEL_PWRE:
+ return perf_sample__fprintf_synth_pwre(sample, fp);
+ case PERF_SYNTH_INTEL_EXSTOP:
+ return perf_sample__fprintf_synth_exstop(sample, fp);
+ case PERF_SYNTH_INTEL_PWRX:
+ return perf_sample__fprintf_synth_pwrx(sample, fp);
+ case PERF_SYNTH_INTEL_CBR:
+ return perf_sample__fprintf_synth_cbr(sample, fp);
+ case PERF_SYNTH_INTEL_PSB:
+ return perf_sample__fprintf_synth_psb(sample, fp);
+ case PERF_SYNTH_INTEL_EVT:
+ return perf_sample__fprintf_synth_evt(sample, fp);
+ case PERF_SYNTH_INTEL_IFLAG_CHG:
+ return perf_sample__fprintf_synth_iflag_chg(sample, fp);
+ case PERF_SYNTH_POWERPC_VPA_DTL:
+ return perf_sample__fprintf_synth_vpadtl(sample, fp);
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int evlist__max_name_len(struct evlist *evlist)
+{
+ struct evsel *evsel;
+ int max = 0;
+
+ evlist__for_each_entry(evlist, evsel) {
+ int len = strlen(evsel__name(evsel));
+
+ max = MAX(len, max);
+ }
+
+ return max;
+}
+
+static int data_src__fprintf(u64 data_src, FILE *fp)
+{
+ struct mem_info *mi = mem_info__new();
+ char decode[100];
+ char out[100];
+ static int maxlen;
+ int len;
+
+ if (!mi)
+ return -ENOMEM;
+
+ mem_info__data_src(mi)->val = data_src;
+ perf_script__meminfo_scnprintf(decode, 100, mi);
+ mem_info__put(mi);
+
+ len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode);
+ if (maxlen < len)
+ maxlen = len;
+
+ return fprintf(fp, "%-*s", maxlen, out);
+}
+
+struct metric_ctx {
+ struct perf_sample *sample;
+ struct thread *thread;
+ struct evsel *evsel;
+ FILE *fp;
+};
+
+static void script_print_metric(struct perf_stat_config *config __maybe_unused,
+ void *ctx, enum metric_threshold_classify thresh,
+ const char *fmt, const char *unit, double val)
+{
+ struct metric_ctx *mctx = ctx;
+ const char *color = metric_threshold_classify__color(thresh);
+
+ if (!fmt)
+ return;
+ perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel,
+ PERF_RECORD_SAMPLE, mctx->fp);
+ fputs("\tmetric: ", mctx->fp);
+ if (color)
+ color_fprintf(mctx->fp, color, fmt, val);
+ else
+ printf(fmt, val);
+ fprintf(mctx->fp, " %s\n", unit);
+}
+
+static void script_new_line(struct perf_stat_config *config __maybe_unused,
+ void *ctx)
+{
+ struct metric_ctx *mctx = ctx;
+
+ perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel,
+ PERF_RECORD_SAMPLE, mctx->fp);
+ fputs("\tmetric: ", mctx->fp);
+}
+
+struct script_find_metrics_args {
+ struct evlist *evlist;
+ bool system_wide;
+};
+
+static struct evsel *map_metric_evsel_to_script_evsel(struct evlist *script_evlist,
+ struct evsel *metric_evsel)
+{
+ struct evsel *script_evsel;
+
+ evlist__for_each_entry(script_evlist, script_evsel) {
+ /* Skip if perf_event_attr differ. */
+ if (metric_evsel->core.attr.type != script_evsel->core.attr.type)
+ continue;
+ if (metric_evsel->core.attr.config != script_evsel->core.attr.config)
+ continue;
+ /* Skip if the script event has a metric_id that doesn't match. */
+ if (script_evsel->metric_id &&
+ strcmp(evsel__metric_id(metric_evsel), evsel__metric_id(script_evsel))) {
+ pr_debug("Skipping matching evsel due to differing metric ids '%s' vs '%s'\n",
+ evsel__metric_id(metric_evsel), evsel__metric_id(script_evsel));
+ continue;
+ }
+ return script_evsel;
+ }
+ return NULL;
+}
+
+static int script_find_metrics(const struct pmu_metric *pm,
+ const struct pmu_metrics_table *table __maybe_unused,
+ void *data)
+{
+ struct script_find_metrics_args *args = data;
+ struct evlist *script_evlist = args->evlist;
+ struct evlist *metric_evlist = evlist__new();
+ struct evsel *metric_evsel;
+ int ret = metricgroup__parse_groups(metric_evlist,
+ /*pmu=*/"all",
+ pm->metric_name,
+ /*metric_no_group=*/false,
+ /*metric_no_merge=*/false,
+ /*metric_no_threshold=*/true,
+ /*user_requested_cpu_list=*/NULL,
+ args->system_wide,
+ /*hardware_aware_grouping=*/false);
+
+ if (ret) {
+ /* Metric parsing failed but continue the search. */
+ goto out;
+ }
+
+ /*
+ * Check the script_evlist has an entry for each metric_evlist entry. If
+ * the script evsel was already set up avoid changing data that may
+ * break it.
+ */
+ evlist__for_each_entry(metric_evlist, metric_evsel) {
+ struct evsel *script_evsel =
+ map_metric_evsel_to_script_evsel(script_evlist, metric_evsel);
+ struct evsel *new_metric_leader;
+
+ if (!script_evsel) {
+ pr_debug("Skipping metric '%s' as evsel '%s' / '%s' is missing\n",
+ pm->metric_name, evsel__name(metric_evsel),
+ evsel__metric_id(metric_evsel));
+ goto out;
+ }
- if (output[attr->type].fields == 0)
+ if (script_evsel->metric_leader == NULL)
+ continue;
+
+ if (metric_evsel->metric_leader == metric_evsel) {
+ new_metric_leader = script_evsel;
+ } else {
+ new_metric_leader =
+ map_metric_evsel_to_script_evsel(script_evlist,
+ metric_evsel->metric_leader);
+ }
+ /* Mismatching evsel leaders. */
+ if (script_evsel->metric_leader != new_metric_leader) {
+ pr_debug("Skipping metric '%s' due to mismatching evsel metric leaders '%s' vs '%s'\n",
+ pm->metric_name, evsel__metric_id(metric_evsel),
+ evsel__metric_id(script_evsel));
+ goto out;
+ }
+ }
+ /*
+ * Metric events match those in the script evlist, copy metric evsel
+ * data into the script evlist.
+ */
+ evlist__for_each_entry(metric_evlist, metric_evsel) {
+ struct evsel *script_evsel =
+ map_metric_evsel_to_script_evsel(script_evlist, metric_evsel);
+ struct metric_event *metric_me = metricgroup__lookup(&metric_evlist->metric_events,
+ metric_evsel,
+ /*create=*/false);
+
+ if (script_evsel->metric_id == NULL) {
+ script_evsel->metric_id = metric_evsel->metric_id;
+ metric_evsel->metric_id = NULL;
+ }
+
+ if (script_evsel->metric_leader == NULL) {
+ if (metric_evsel->metric_leader == metric_evsel) {
+ script_evsel->metric_leader = script_evsel;
+ } else {
+ script_evsel->metric_leader =
+ map_metric_evsel_to_script_evsel(script_evlist,
+ metric_evsel->metric_leader);
+ }
+ }
+
+ if (metric_me) {
+ struct metric_expr *expr;
+ struct metric_event *script_me =
+ metricgroup__lookup(&script_evlist->metric_events,
+ script_evsel,
+ /*create=*/true);
+
+ if (!script_me) {
+ /*
+ * As the metric_expr is created, the only
+ * failure is a lack of memory.
+ */
+ goto out;
+ }
+ list_splice_init(&metric_me->head, &script_me->head);
+ list_for_each_entry(expr, &script_me->head, nd) {
+ for (int i = 0; expr->metric_events[i]; i++) {
+ expr->metric_events[i] =
+ map_metric_evsel_to_script_evsel(script_evlist,
+ expr->metric_events[i]);
+ }
+ }
+ }
+ }
+ pr_debug("Found metric '%s' whose evsels match those of in the perf data\n",
+ pm->metric_name);
+ evlist__delete(metric_evlist);
+out:
+ return 0;
+}
+
+static struct aggr_cpu_id script_aggr_cpu_id_get(struct perf_stat_config *config __maybe_unused,
+ struct perf_cpu cpu)
+{
+ return aggr_cpu_id__global(cpu, /*data=*/NULL);
+}
+
+static void perf_sample__fprint_metric(struct thread *thread,
+ struct evsel *evsel,
+ struct perf_sample *sample,
+ FILE *fp)
+{
+ static bool init_metrics;
+ struct perf_stat_output_ctx ctx = {
+ .print_metric = script_print_metric,
+ .new_line = script_new_line,
+ .ctx = &(struct metric_ctx) {
+ .sample = sample,
+ .thread = thread,
+ .evsel = evsel,
+ .fp = fp,
+ },
+ .force_header = false,
+ };
+ struct perf_counts_values *count, *old_count;
+ int cpu_map_idx, thread_map_idx, aggr_idx;
+ struct evsel *pos;
+
+ if (!init_metrics) {
+ /* One time initialization of stat_config and metric data. */
+ struct script_find_metrics_args args = {
+ .evlist = evsel->evlist,
+ .system_wide = perf_thread_map__pid(evsel->core.threads, /*idx=*/0) == -1,
+
+ };
+ if (!stat_config.output)
+ stat_config.output = stdout;
+
+ if (!stat_config.aggr_map) {
+ /* TODO: currently only global aggregation is supported. */
+ assert(stat_config.aggr_mode == AGGR_GLOBAL);
+ stat_config.aggr_get_id = script_aggr_cpu_id_get;
+ stat_config.aggr_map =
+ cpu_aggr_map__new(evsel->evlist->core.user_requested_cpus,
+ aggr_cpu_id__global, /*data=*/NULL,
+ /*needs_sort=*/false);
+ }
+
+ metricgroup__for_each_metric(pmu_metrics_table__find(), script_find_metrics, &args);
+ init_metrics = true;
+ }
+
+ if (!evsel->stats) {
+ if (evlist__alloc_stats(&stat_config, evsel->evlist, /*alloc_raw=*/true) < 0)
+ return;
+ }
+ if (!evsel->stats->aggr) {
+ if (evlist__alloc_aggr_stats(evsel->evlist, stat_config.aggr_map->nr) < 0)
+ return;
+ }
+
+ /* Update the evsel's count using the sample's data. */
+ cpu_map_idx = perf_cpu_map__idx(evsel->core.cpus, (struct perf_cpu){sample->cpu});
+ if (cpu_map_idx < 0) {
+ /* Missing CPU, check for any CPU. */
+ if (perf_cpu_map__cpu(evsel->core.cpus, /*idx=*/0).cpu == -1 ||
+ sample->cpu == (u32)-1) {
+ /* Place the counts in the which ever CPU is first in the map. */
+ cpu_map_idx = 0;
+ } else {
+ pr_info("Missing CPU map entry for CPU %d\n", sample->cpu);
+ return;
+ }
+ }
+ thread_map_idx = perf_thread_map__idx(evsel->core.threads, sample->tid);
+ if (thread_map_idx < 0) {
+ /* Missing thread, check for any thread. */
+ if (perf_thread_map__pid(evsel->core.threads, /*idx=*/0) == -1 ||
+ sample->tid == (u32)-1) {
+ /* Place the counts in the which ever thread is first in the map. */
+ thread_map_idx = 0;
+ } else {
+ pr_info("Missing thread map entry for thread %d\n", sample->tid);
+ return;
+ }
+ }
+ count = perf_counts(evsel->counts, cpu_map_idx, thread_map_idx);
+ old_count = perf_counts(evsel->prev_raw_counts, cpu_map_idx, thread_map_idx);
+ count->val = old_count->val + sample->period;
+ count->run = old_count->run + 1;
+ count->ena = old_count->ena + 1;
+
+ /* Update the aggregated stats. */
+ perf_stat_process_counter(&stat_config, evsel);
+
+ /* Display all metrics. */
+ evlist__for_each_entry(evsel->evlist, pos) {
+ cpu_aggr_map__for_each_idx(aggr_idx, stat_config.aggr_map) {
+ perf_stat__print_shadow_stats(&stat_config, pos,
+ aggr_idx,
+ &ctx);
+ }
+ }
+}
+
+static bool show_event(struct perf_sample *sample,
+ struct evsel *evsel,
+ struct thread *thread,
+ struct addr_location *al,
+ struct addr_location *addr_al)
+{
+ int depth = thread_stack__depth(thread, sample->cpu);
+
+ if (!symbol_conf.graph_function)
+ return true;
+
+ if (thread__filter(thread)) {
+ if (depth <= thread__filter_entry_depth(thread)) {
+ thread__set_filter(thread, false);
+ return false;
+ }
+ return true;
+ } else {
+ const char *s = symbol_conf.graph_function;
+ u64 ip;
+ const char *name = resolve_branch_sym(sample, evsel, thread, al, addr_al,
+ &ip);
+ unsigned nlen;
+
+ if (!name)
+ return false;
+ nlen = strlen(name);
+ while (*s) {
+ unsigned len = strcspn(s, ",");
+ if (nlen == len && !strncmp(name, s, len)) {
+ thread__set_filter(thread, true);
+ thread__set_filter_entry_depth(thread, depth);
+ return true;
+ }
+ s += len;
+ if (*s == ',')
+ s++;
+ }
+ return false;
+ }
+}
+
+static void process_event(struct perf_script *script,
+ struct perf_sample *sample, struct evsel *evsel,
+ struct addr_location *al,
+ struct addr_location *addr_al,
+ struct machine *machine)
+{
+ struct thread *thread = al->thread;
+ struct perf_event_attr *attr = &evsel->core.attr;
+ unsigned int type = evsel__output_type(evsel);
+ struct evsel_script *es = evsel->priv;
+ FILE *fp = es->fp;
+ char str[PAGE_SIZE_NAME_LEN];
+ const char *arch = perf_env__arch(machine->env);
+
+ if (output[type].fields == 0)
return;
- print_sample_start(sample, thread, evsel);
+ ++es->samples;
+
+ perf_sample__fprintf_start(script, sample, thread, evsel,
+ PERF_RECORD_SAMPLE, fp);
+
+ if (PRINT_FIELD(PERIOD))
+ fprintf(fp, "%10" PRIu64 " ", sample->period);
+
+ if (PRINT_FIELD(EVNAME)) {
+ const char *evname = evsel__name(evsel);
+
+ if (!script->name_width)
+ script->name_width = evlist__max_name_len(script->session->evlist);
+
+ fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
+ }
+
+ if (print_flags)
+ perf_sample__fprintf_flags(sample->flags, fp);
if (is_bts_event(attr)) {
- print_sample_bts(event, sample, evsel, machine, thread);
+ perf_sample__fprintf_bts(sample, evsel, thread, al, addr_al, machine, fp);
return;
}
+#ifdef HAVE_LIBTRACEEVENT
+ if (PRINT_FIELD(TRACE) && sample->raw_data) {
+ const struct tep_event *tp_format = evsel__tp_format(evsel);
+
+ if (tp_format) {
+ event_format__fprintf(tp_format, sample->cpu,
+ sample->raw_data, sample->raw_size,
+ fp);
+ }
+ }
+#endif
+ if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
+ perf_sample__fprintf_synth(sample, evsel, fp);
- if (PRINT_FIELD(TRACE))
- event_format__print(evsel->tp_format, sample->cpu,
- sample->raw_data, sample->raw_size);
if (PRINT_FIELD(ADDR))
- print_sample_addr(event, sample, machine, thread, attr);
+ perf_sample__fprintf_addr(sample, thread, evsel, fp);
- if (PRINT_FIELD(IP)) {
- if (!symbol_conf.use_callchain)
- printf(" ");
+ if (PRINT_FIELD(DATA_SRC))
+ data_src__fprintf(sample->data_src, fp);
+
+ if (PRINT_FIELD(WEIGHT))
+ fprintf(fp, "%16" PRIu64, sample->weight);
+
+ if (PRINT_FIELD(INS_LAT))
+ fprintf(fp, "%16" PRIu16, sample->ins_lat);
+
+ if (PRINT_FIELD(RETIRE_LAT))
+ fprintf(fp, "%16" PRIu16, sample->weight3);
+
+ if (PRINT_FIELD(CGROUP)) {
+ const char *cgrp_name;
+ struct cgroup *cgrp = cgroup__find(machine->env,
+ sample->cgroup);
+ if (cgrp != NULL)
+ cgrp_name = cgrp->name;
else
+ cgrp_name = "unknown";
+ fprintf(fp, " %s", cgrp_name);
+ }
+
+ if (PRINT_FIELD(IP)) {
+ struct callchain_cursor *cursor = NULL;
+
+ if (script->stitch_lbr)
+ thread__set_lbr_stitch_enable(al->thread, true);
+
+ if (symbol_conf.use_callchain && sample->callchain) {
+ cursor = get_tls_callchain_cursor();
+ if (thread__resolve_callchain(al->thread, cursor, evsel,
+ sample, NULL, NULL,
+ scripting_max_stack))
+ cursor = NULL;
+ }
+ fputc(cursor ? '\n' : ' ', fp);
+ sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor,
+ symbol_conf.bt_stop_list, fp);
+ }
+
+ if (PRINT_FIELD(IREGS))
+ perf_sample__fprintf_iregs(sample, attr, arch, fp);
+
+ if (PRINT_FIELD(UREGS))
+ perf_sample__fprintf_uregs(sample, attr, arch, fp);
+
+ if (PRINT_FIELD(BRSTACK))
+ perf_sample__fprintf_brstack(sample, thread, evsel, fp);
+ else if (PRINT_FIELD(BRSTACKSYM))
+ perf_sample__fprintf_brstacksym(sample, thread, evsel, fp);
+ else if (PRINT_FIELD(BRSTACKOFF))
+ perf_sample__fprintf_brstackoff(sample, thread, evsel, fp);
+
+ if (evsel__is_bpf_output(evsel) && !evsel__is_offcpu_event(evsel) && PRINT_FIELD(BPF_OUTPUT))
+ perf_sample__fprintf_bpf_output(sample, fp);
+ perf_sample__fprintf_insn(sample, evsel, attr, thread, machine, fp, al);
+
+ if (PRINT_FIELD(PHYS_ADDR))
+ fprintf(fp, "%16" PRIx64, sample->phys_addr);
+
+ if (PRINT_FIELD(DATA_PAGE_SIZE))
+ fprintf(fp, " %s", get_page_size_name(sample->data_page_size, str));
+
+ if (PRINT_FIELD(CODE_PAGE_SIZE))
+ fprintf(fp, " %s", get_page_size_name(sample->code_page_size, str));
+
+ perf_sample__fprintf_ipc(sample, evsel, fp);
+
+ fprintf(fp, "\n");
+
+ if (PRINT_FIELD(SRCCODE)) {
+ if (map__fprintf_srccode(al->map, al->addr, stdout,
+ thread__srccode_state(thread)))
printf("\n");
- perf_evsel__print_ip(evsel, event, sample, machine,
- PRINT_FIELD(SYM), PRINT_FIELD(DSO),
- PRINT_FIELD(SYMOFFSET));
}
- printf("\n");
+ if (PRINT_FIELD(METRIC))
+ perf_sample__fprint_metric(thread, evsel, sample, fp);
+
+ if (verbose > 0)
+ fflush(fp);
}
-static int default_start_script(const char *script __maybe_unused,
- int argc __maybe_unused,
- const char **argv __maybe_unused)
+static struct scripting_ops *scripting_ops;
+
+static void __process_stat(struct evsel *counter, u64 tstamp)
{
- return 0;
+ int nthreads = perf_thread_map__nr(counter->core.threads);
+ int idx, thread;
+ struct perf_cpu cpu;
+ static int header_printed;
+
+ if (!header_printed) {
+ printf("%3s %8s %15s %15s %15s %15s %s\n",
+ "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
+ header_printed = 1;
+ }
+
+ for (thread = 0; thread < nthreads; thread++) {
+ perf_cpu_map__for_each_cpu(cpu, idx, evsel__cpus(counter)) {
+ struct perf_counts_values *counts;
+
+ counts = perf_counts(counter->counts, idx, thread);
+
+ printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
+ cpu.cpu,
+ perf_thread_map__pid(counter->core.threads, thread),
+ counts->val,
+ counts->ena,
+ counts->run,
+ tstamp,
+ evsel__name(counter));
+ }
+ }
}
-static int default_stop_script(void)
+static void process_stat(struct evsel *counter, u64 tstamp)
{
- return 0;
+ if (scripting_ops && scripting_ops->process_stat)
+ scripting_ops->process_stat(&stat_config, counter, tstamp);
+ else
+ __process_stat(counter, tstamp);
}
-static int default_generate_script(struct pevent *pevent __maybe_unused,
- const char *outfile __maybe_unused)
+static void process_stat_interval(u64 tstamp)
{
- return 0;
+ if (scripting_ops && scripting_ops->process_stat_interval)
+ scripting_ops->process_stat_interval(tstamp);
}
-static struct scripting_ops default_scripting_ops = {
- .start_script = default_start_script,
- .stop_script = default_stop_script,
- .process_event = process_event,
- .generate_script = default_generate_script,
-};
-
-static struct scripting_ops *scripting_ops;
-
static void setup_scripting(void)
{
+#ifdef HAVE_LIBTRACEEVENT
setup_perl_scripting();
+#endif
setup_python_scripting();
+}
- scripting_ops = &default_scripting_ops;
+static int flush_scripting(void)
+{
+ return scripting_ops ? scripting_ops->flush_script() : 0;
}
static int cleanup_scripting(void)
{
pr_debug("\nperf script stopped\n");
- return scripting_ops->stop_script();
+ return scripting_ops ? scripting_ops->stop_script() : 0;
}
-static int process_sample_event(struct perf_tool *tool __maybe_unused,
+static bool filter_cpu(struct perf_sample *sample)
+{
+ if (cpu_list && sample->cpu != (u32)-1)
+ return !test_bit(sample->cpu, cpu_bitmap);
+ return false;
+}
+
+static int process_sample_event(const struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct machine *machine)
{
+ struct perf_script *scr = container_of(tool, struct perf_script, tool);
struct addr_location al;
- struct thread *thread = machine__findnew_thread(machine, event->ip.tid);
+ struct addr_location addr_al;
+ int ret = 0;
+
+ /* Set thread to NULL to indicate addr_al and al are not initialized */
+ addr_location__init(&al);
+ addr_location__init(&addr_al);
+
+ ret = dlfilter__filter_event_early(dlfilter, event, sample, evsel, machine, &al, &addr_al);
+ if (ret) {
+ if (ret > 0)
+ ret = 0;
+ goto out_put;
+ }
- if (thread == NULL) {
- pr_debug("problem processing %d event, skipping it.\n",
- event->header.type);
- return -1;
+ if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num,
+ sample->time)) {
+ goto out_put;
}
if (debug_mode) {
@@ -495,151 +2657,616 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
nr_unordered++;
}
last_timestamp = sample->time;
+ goto out_put;
+ }
+
+ if (filter_cpu(sample))
+ goto out_put;
+
+ if (!al.thread && machine__resolve(machine, &al, sample) < 0) {
+ pr_err("problem processing %d event, skipping it.\n",
+ event->header.type);
+ ret = -1;
+ goto out_put;
+ }
+
+ if (al.filtered)
+ goto out_put;
+
+ if (!show_event(sample, evsel, al.thread, &al, &addr_al))
+ goto out_put;
+
+ if (evswitch__discard(&scr->evswitch, evsel))
+ goto out_put;
+
+ ret = dlfilter__filter_event(dlfilter, event, sample, evsel, machine, &al, &addr_al);
+ if (ret) {
+ if (ret > 0)
+ ret = 0;
+ goto out_put;
+ }
+
+ if (scripting_ops) {
+ struct addr_location *addr_al_ptr = NULL;
+
+ if ((evsel->core.attr.sample_type & PERF_SAMPLE_ADDR) &&
+ sample_addr_correlates_sym(&evsel->core.attr)) {
+ if (!addr_al.thread)
+ thread__resolve(al.thread, &addr_al, sample);
+ addr_al_ptr = &addr_al;
+ }
+ scripting_ops->process_event(event, sample, evsel, &al, addr_al_ptr);
+ } else {
+ process_event(scr, sample, evsel, &al, &addr_al, machine);
+ }
+
+out_put:
+ addr_location__exit(&addr_al);
+ addr_location__exit(&al);
+ return ret;
+}
+
+static int process_deferred_sample_event(const struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct evsel *evsel,
+ struct machine *machine)
+{
+ struct perf_script *scr = container_of(tool, struct perf_script, tool);
+ struct perf_event_attr *attr = &evsel->core.attr;
+ struct evsel_script *es = evsel->priv;
+ unsigned int type = output_type(attr->type);
+ struct addr_location al;
+ FILE *fp = es->fp;
+ int ret = 0;
+
+ if (output[type].fields == 0)
return 0;
+
+ /* Set thread to NULL to indicate addr_al and al are not initialized */
+ addr_location__init(&al);
+
+ if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num,
+ sample->time)) {
+ goto out_put;
}
- if (perf_event__preprocess_sample(event, machine, &al, sample, 0) < 0) {
+ if (debug_mode) {
+ if (sample->time < last_timestamp) {
+ pr_err("Samples misordered, previous: %" PRIu64
+ " this: %" PRIu64 "\n", last_timestamp,
+ sample->time);
+ nr_unordered++;
+ }
+ last_timestamp = sample->time;
+ goto out_put;
+ }
+
+ if (filter_cpu(sample))
+ goto out_put;
+
+ if (machine__resolve(machine, &al, sample) < 0) {
pr_err("problem processing %d event, skipping it.\n",
event->header.type);
- return -1;
+ ret = -1;
+ goto out_put;
}
if (al.filtered)
+ goto out_put;
+
+ if (!show_event(sample, evsel, al.thread, &al, NULL))
+ goto out_put;
+
+ if (evswitch__discard(&scr->evswitch, evsel))
+ goto out_put;
+
+ perf_sample__fprintf_start(scr, sample, al.thread, evsel,
+ PERF_RECORD_CALLCHAIN_DEFERRED, fp);
+ fprintf(fp, "DEFERRED CALLCHAIN [cookie: %llx]",
+ (unsigned long long)event->callchain_deferred.cookie);
+
+ if (PRINT_FIELD(IP)) {
+ struct callchain_cursor *cursor = NULL;
+
+ if (symbol_conf.use_callchain && sample->callchain) {
+ cursor = get_tls_callchain_cursor();
+ if (thread__resolve_callchain(al.thread, cursor, evsel,
+ sample, NULL, NULL,
+ scripting_max_stack)) {
+ pr_info("cannot resolve deferred callchains\n");
+ cursor = NULL;
+ }
+ }
+
+ fputc(cursor ? '\n' : ' ', fp);
+ sample__fprintf_sym(sample, &al, 0, output[type].print_ip_opts,
+ cursor, symbol_conf.bt_stop_list, fp);
+ }
+
+ fprintf(fp, "\n");
+
+ if (verbose > 0)
+ fflush(fp);
+
+out_put:
+ addr_location__exit(&al);
+ return ret;
+}
+
+// Used when scr->per_event_dump is not set
+static struct evsel_script es_stdout;
+
+static int process_attr(const struct perf_tool *tool, union perf_event *event,
+ struct evlist **pevlist)
+{
+ struct perf_script *scr = container_of(tool, struct perf_script, tool);
+ struct evlist *evlist;
+ struct evsel *evsel, *pos;
+ u64 sample_type;
+ int err;
+
+ err = perf_event__process_attr(tool, event, pevlist);
+ if (err)
+ return err;
+
+ evlist = *pevlist;
+ evsel = evlist__last(*pevlist);
+
+ if (!evsel->priv) {
+ if (scr->per_event_dump) {
+ evsel->priv = evsel_script__new(evsel, scr->session->data);
+ if (!evsel->priv)
+ return -ENOMEM;
+ } else { // Replicate what is done in perf_script__setup_per_event_dump()
+ es_stdout.fp = stdout;
+ evsel->priv = &es_stdout;
+ }
+ }
+
+ if (evsel->core.attr.type >= PERF_TYPE_MAX &&
+ evsel->core.attr.type != PERF_TYPE_SYNTH)
return 0;
- if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
+ evlist__for_each_entry(evlist, pos) {
+ if (pos->core.attr.type == evsel->core.attr.type && pos != evsel)
+ return 0;
+ }
+
+ if (evsel->core.attr.sample_type) {
+ err = evsel__check_attr(evsel, scr->session);
+ if (err)
+ return err;
+ }
+
+ /*
+ * Check if we need to enable callchains based
+ * on events sample_type.
+ */
+ sample_type = evlist__combined_sample_type(evlist);
+ callchain_param_setup(sample_type, perf_env__arch(perf_session__env(scr->session)));
+
+ /* Enable fields for callchain entries */
+ if (symbol_conf.use_callchain &&
+ (sample_type & PERF_SAMPLE_CALLCHAIN ||
+ sample_type & PERF_SAMPLE_BRANCH_STACK ||
+ (sample_type & PERF_SAMPLE_REGS_USER &&
+ sample_type & PERF_SAMPLE_STACK_USER))) {
+ int type = evsel__output_type(evsel);
+
+ if (!(output[type].user_unset_fields & PERF_OUTPUT_IP))
+ output[type].fields |= PERF_OUTPUT_IP;
+ if (!(output[type].user_unset_fields & PERF_OUTPUT_SYM))
+ output[type].fields |= PERF_OUTPUT_SYM;
+ }
+ evsel__set_print_ip_opts(evsel);
+ return 0;
+}
+
+static int print_event_with_time(const struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine,
+ pid_t pid, pid_t tid, u64 timestamp)
+{
+ struct perf_script *script = container_of(tool, struct perf_script, tool);
+ struct perf_session *session = script->session;
+ struct evsel *evsel = evlist__id2evsel(session->evlist, sample->id);
+ struct thread *thread = NULL;
+
+ if (evsel && !evsel->core.attr.sample_id_all) {
+ sample->cpu = 0;
+ sample->time = timestamp;
+ sample->pid = pid;
+ sample->tid = tid;
+ }
+
+ if (filter_cpu(sample))
return 0;
- scripting_ops->process_event(event, sample, evsel, machine, &al);
+ if (tid != -1)
+ thread = machine__findnew_thread(machine, pid, tid);
+
+ if (evsel) {
+ perf_sample__fprintf_start(script, sample, thread, evsel,
+ event->header.type, stdout);
+ }
+
+ perf_event__fprintf(event, machine, stdout);
+
+ thread__put(thread);
- evsel->hists.stats.total_period += sample->period;
return 0;
}
-static struct perf_tool perf_script = {
- .sample = process_sample_event,
- .mmap = perf_event__process_mmap,
- .comm = perf_event__process_comm,
- .exit = perf_event__process_exit,
- .fork = perf_event__process_fork,
- .attr = perf_event__process_attr,
- .event_type = perf_event__process_event_type,
- .tracing_data = perf_event__process_tracing_data,
- .build_id = perf_event__process_build_id,
- .ordered_samples = true,
- .ordering_requires_timestamps = true,
-};
+static int print_event(const struct perf_tool *tool, union perf_event *event,
+ struct perf_sample *sample, struct machine *machine,
+ pid_t pid, pid_t tid)
+{
+ return print_event_with_time(tool, event, sample, machine, pid, tid, 0);
+}
+
+static int process_comm_event(const struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
+{
+ if (perf_event__process_comm(tool, event, sample, machine) < 0)
+ return -1;
-extern volatile int session_done;
+ return print_event(tool, event, sample, machine, event->comm.pid,
+ event->comm.tid);
+}
-static void sig_handler(int sig __maybe_unused)
+static int process_namespaces_event(const struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
{
- session_done = 1;
+ if (perf_event__process_namespaces(tool, event, sample, machine) < 0)
+ return -1;
+
+ return print_event(tool, event, sample, machine, event->namespaces.pid,
+ event->namespaces.tid);
}
-static int __cmd_script(struct perf_session *session)
+static int process_cgroup_event(const struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
{
- int ret;
+ if (perf_event__process_cgroup(tool, event, sample, machine) < 0)
+ return -1;
- signal(SIGINT, sig_handler);
+ return print_event(tool, event, sample, machine, sample->pid,
+ sample->tid);
+}
- ret = perf_session__process_events(session, &perf_script);
+static int process_fork_event(const struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
+{
+ if (perf_event__process_fork(tool, event, sample, machine) < 0)
+ return -1;
- if (debug_mode)
- pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
+ return print_event_with_time(tool, event, sample, machine,
+ event->fork.pid, event->fork.tid,
+ event->fork.time);
+}
+static int process_exit_event(const struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
+{
+ /* Print before 'exit' deletes anything */
+ if (print_event_with_time(tool, event, sample, machine, event->fork.pid,
+ event->fork.tid, event->fork.time))
+ return -1;
- return ret;
+ return perf_event__process_exit(tool, event, sample, machine);
}
-struct script_spec {
- struct list_head node;
- struct scripting_ops *ops;
- char spec[0];
-};
+static int process_mmap_event(const struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
+{
+ if (perf_event__process_mmap(tool, event, sample, machine) < 0)
+ return -1;
+
+ return print_event(tool, event, sample, machine, event->mmap.pid,
+ event->mmap.tid);
+}
-static LIST_HEAD(script_specs);
+static int process_mmap2_event(const struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
+{
+ if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
+ return -1;
+
+ return print_event(tool, event, sample, machine, event->mmap2.pid,
+ event->mmap2.tid);
+}
-static struct script_spec *script_spec__new(const char *spec,
- struct scripting_ops *ops)
+static int process_switch_event(const struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
{
- struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1);
+ struct perf_script *script = container_of(tool, struct perf_script, tool);
+
+ if (perf_event__process_switch(tool, event, sample, machine) < 0)
+ return -1;
+
+ if (scripting_ops && scripting_ops->process_switch && !filter_cpu(sample))
+ scripting_ops->process_switch(event, sample, machine);
- if (s != NULL) {
- strcpy(s->spec, spec);
- s->ops = ops;
+ if (!script->show_switch_events)
+ return 0;
+
+ return print_event(tool, event, sample, machine, sample->pid,
+ sample->tid);
+}
+
+static int process_auxtrace_error(const struct perf_tool *tool,
+ struct perf_session *session,
+ union perf_event *event)
+{
+ if (scripting_ops && scripting_ops->process_auxtrace_error) {
+ scripting_ops->process_auxtrace_error(session, event);
+ return 0;
}
- return s;
+ return perf_event__process_auxtrace_error(tool, session, event);
}
-static void script_spec__add(struct script_spec *s)
+static int
+process_lost_event(const struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
{
- list_add_tail(&s->node, &script_specs);
+ return print_event(tool, event, sample, machine, sample->pid,
+ sample->tid);
}
-static struct script_spec *script_spec__find(const char *spec)
+static int
+process_throttle_event(const struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
{
- struct script_spec *s;
+ if (scripting_ops && scripting_ops->process_throttle)
+ scripting_ops->process_throttle(event, sample, machine);
+ return 0;
+}
- list_for_each_entry(s, &script_specs, node)
- if (strcasecmp(s->spec, spec) == 0)
- return s;
- return NULL;
+static int
+process_finished_round_event(const struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct ordered_events *oe __maybe_unused)
+
+{
+ perf_event__fprintf(event, NULL, stdout);
+ return 0;
}
-static struct script_spec *script_spec__findnew(const char *spec,
- struct scripting_ops *ops)
+static int
+process_bpf_events(const struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
{
- struct script_spec *s = script_spec__find(spec);
+ if (machine__process_ksymbol(machine, event, sample) < 0)
+ return -1;
- if (s)
- return s;
+ return print_event(tool, event, sample, machine, sample->pid,
+ sample->tid);
+}
- s = script_spec__new(spec, ops);
- if (!s)
- return NULL;
+static int
+process_bpf_metadata_event(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *session __maybe_unused,
+ union perf_event *event)
+{
+ perf_event__fprintf(event, NULL, stdout);
+ return 0;
+}
- script_spec__add(s);
+static int process_text_poke_events(const struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
+{
+ if (perf_event__process_text_poke(tool, event, sample, machine) < 0)
+ return -1;
- return s;
+ return print_event(tool, event, sample, machine, sample->pid,
+ sample->tid);
}
-int script_spec_register(const char *spec, struct scripting_ops *ops)
+static void sig_handler(int sig __maybe_unused)
{
- struct script_spec *s;
+ session_done = 1;
+}
- s = script_spec__find(spec);
- if (s)
- return -1;
+static void perf_script__fclose_per_event_dump(struct perf_script *script)
+{
+ struct evlist *evlist = script->session->evlist;
+ struct evsel *evsel;
- s = script_spec__findnew(spec, ops);
- if (!s)
- return -1;
+ evlist__for_each_entry(evlist, evsel) {
+ if (!evsel->priv)
+ break;
+ evsel_script__delete(evsel->priv);
+ evsel->priv = NULL;
+ }
+}
+
+static int perf_script__fopen_per_event_dump(struct perf_script *script)
+{
+ struct evsel *evsel;
+
+ evlist__for_each_entry(script->session->evlist, evsel) {
+ /*
+ * Already setup? I.e. we may be called twice in cases like
+ * Intel PT, one for the intel_pt// and dummy events, then
+ * for the evsels synthesized from the auxtrace info.
+ *
+ * Ses perf_script__process_auxtrace_info.
+ */
+ if (evsel->priv != NULL)
+ continue;
+
+ evsel->priv = evsel_script__new(evsel, script->session->data);
+ if (evsel->priv == NULL)
+ goto out_err_fclose;
+ }
return 0;
+
+out_err_fclose:
+ perf_script__fclose_per_event_dump(script);
+ return -1;
}
-static struct scripting_ops *script_spec__lookup(const char *spec)
+static int perf_script__setup_per_event_dump(struct perf_script *script)
{
- struct script_spec *s = script_spec__find(spec);
- if (!s)
- return NULL;
+ struct evsel *evsel;
+
+ if (script->per_event_dump)
+ return perf_script__fopen_per_event_dump(script);
+
+ es_stdout.fp = stdout;
+
+ evlist__for_each_entry(script->session->evlist, evsel)
+ evsel->priv = &es_stdout;
- return s->ops;
+ return 0;
}
-static void list_available_languages(void)
+static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
+{
+ struct evsel *evsel;
+
+ evlist__for_each_entry(script->session->evlist, evsel) {
+ struct evsel_script *es = evsel->priv;
+
+ evsel_script__fprintf(es, stdout);
+ evsel_script__delete(es);
+ evsel->priv = NULL;
+ }
+}
+
+static void perf_script__exit(struct perf_script *script)
+{
+ perf_thread_map__put(script->threads);
+ perf_cpu_map__put(script->cpus);
+}
+
+static int __cmd_script(struct perf_script *script)
+{
+ int ret;
+
+ signal(SIGINT, sig_handler);
+
+ /* override event processing functions */
+ if (script->show_task_events) {
+ script->tool.comm = process_comm_event;
+ script->tool.fork = process_fork_event;
+ script->tool.exit = process_exit_event;
+ }
+ if (script->show_mmap_events) {
+ script->tool.mmap = process_mmap_event;
+ script->tool.mmap2 = process_mmap2_event;
+ }
+ if (script->show_switch_events || (scripting_ops && scripting_ops->process_switch))
+ script->tool.context_switch = process_switch_event;
+ if (scripting_ops && scripting_ops->process_auxtrace_error)
+ script->tool.auxtrace_error = process_auxtrace_error;
+ if (script->show_namespace_events)
+ script->tool.namespaces = process_namespaces_event;
+ if (script->show_cgroup_events)
+ script->tool.cgroup = process_cgroup_event;
+ if (script->show_lost_events)
+ script->tool.lost = process_lost_event;
+ if (script->show_round_events) {
+ script->tool.ordered_events = false;
+ script->tool.finished_round = process_finished_round_event;
+ }
+ if (script->show_bpf_events) {
+ script->tool.ksymbol = process_bpf_events;
+ script->tool.bpf = process_bpf_events;
+ script->tool.bpf_metadata = process_bpf_metadata_event;
+ }
+ if (script->show_text_poke_events) {
+ script->tool.ksymbol = process_bpf_events;
+ script->tool.text_poke = process_text_poke_events;
+ }
+
+ if (perf_script__setup_per_event_dump(script)) {
+ pr_err("Couldn't create the per event dump files\n");
+ return -1;
+ }
+
+ ret = perf_session__process_events(script->session);
+
+ if (script->per_event_dump)
+ perf_script__exit_per_event_dump_stats(script);
+
+ if (debug_mode)
+ pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
+
+ return ret;
+}
+
+static int list_available_languages_cb(struct scripting_ops *ops, const char *spec)
{
- struct script_spec *s;
+ fprintf(stderr, " %-42s [%s]\n", spec, ops->name);
+ return 0;
+}
+static void list_available_languages(void)
+{
fprintf(stderr, "\n");
fprintf(stderr, "Scripting language extensions (used in "
"perf script -s [spec:]script.[spec]):\n\n");
+ script_spec__for_each(&list_available_languages_cb);
+ fprintf(stderr, "\n");
+}
- list_for_each_entry(s, &script_specs, node)
- fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name);
+/* Find script file relative to current directory or exec path */
+static char *find_script(const char *script)
+{
+ char path[PATH_MAX];
- fprintf(stderr, "\n");
+ if (!scripting_ops) {
+ const char *ext = strrchr(script, '.');
+
+ if (!ext)
+ return NULL;
+
+ scripting_ops = script_spec__lookup(++ext);
+ if (!scripting_ops)
+ return NULL;
+ }
+
+ if (access(script, R_OK)) {
+ char *exec_path = get_argv_exec_path();
+
+ if (!exec_path)
+ return NULL;
+ snprintf(path, sizeof(path), "%s/scripts/%s/%s",
+ exec_path, scripting_ops->dirname, script);
+ free(exec_path);
+ script = path;
+ if (access(script, R_OK))
+ return NULL;
+ }
+ return strdup(script);
}
static int parse_scriptname(const struct option *opt __maybe_unused,
@@ -683,7 +3310,9 @@ static int parse_scriptname(const struct option *opt __maybe_unused,
}
}
- script_name = strdup(script);
+ script_name = find_script(script);
+ if (!script_name)
+ script_name = strdup(script);
return 0;
}
@@ -691,12 +3320,13 @@ static int parse_scriptname(const struct option *opt __maybe_unused,
static int parse_output_fields(const struct option *opt __maybe_unused,
const char *arg, int unset __maybe_unused)
{
- char *tok;
+ char *tok, *strtok_saveptr = NULL;
int i, imax = ARRAY_SIZE(all_output_options);
int j;
int rc = 0;
char *str = strdup(arg);
int type = -1;
+ enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT;
if (!str)
return -ENOMEM;
@@ -717,6 +3347,10 @@ static int parse_output_fields(const struct option *opt __maybe_unused,
type = PERF_TYPE_TRACEPOINT;
else if (!strcmp(str, "raw"))
type = PERF_TYPE_RAW;
+ else if (!strcmp(str, "break"))
+ type = PERF_TYPE_BREAKPOINT;
+ else if (!strcmp(str, "synth"))
+ type = OUTPUT_TYPE_SYNTH;
else {
fprintf(stderr, "Invalid event type in field string.\n");
rc = -EINVAL;
@@ -727,6 +3361,10 @@ static int parse_output_fields(const struct option *opt __maybe_unused,
pr_warning("Overriding previous field request for %s events.\n",
event_type(type));
+ /* Don't override defaults for +- */
+ if (strchr(tok, '+') || strchr(tok, '-'))
+ goto parse;
+
output[type].fields = 0;
output[type].user_set = true;
output[type].wildcard_set = false;
@@ -740,38 +3378,80 @@ static int parse_output_fields(const struct option *opt __maybe_unused,
goto out;
}
+ /* Don't override defaults for +- */
+ if (strchr(str, '+') || strchr(str, '-'))
+ goto parse;
+
if (output_set_by_user())
pr_warning("Overriding previous field request for all events.\n");
- for (j = 0; j < PERF_TYPE_MAX; ++j) {
+ for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
output[j].fields = 0;
output[j].user_set = true;
output[j].wildcard_set = true;
}
}
- tok = strtok(tok, ",");
- while (tok) {
+parse:
+ for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
+ if (*tok == '+') {
+ if (change == SET)
+ goto out_badmix;
+ change = ADD;
+ tok++;
+ } else if (*tok == '-') {
+ if (change == SET)
+ goto out_badmix;
+ change = REMOVE;
+ tok++;
+ } else {
+ if (change != SET && change != DEFAULT)
+ goto out_badmix;
+ change = SET;
+ }
+
for (i = 0; i < imax; ++i) {
if (strcmp(tok, all_output_options[i].str) == 0)
break;
}
+ if (i == imax && strcmp(tok, "flags") == 0) {
+ print_flags = change != REMOVE;
+ continue;
+ }
if (i == imax) {
fprintf(stderr, "Invalid field requested.\n");
rc = -EINVAL;
goto out;
}
+#ifndef HAVE_LIBCAPSTONE_SUPPORT
+ if (change != REMOVE && strcmp(tok, "disasm") == 0) {
+ fprintf(stderr, "Field \"disasm\" requires perf to be built with libcapstone support.\n");
+ rc = -EINVAL;
+ goto out;
+ }
+#endif
if (type == -1) {
/* add user option to all events types for
* which it is valid
*/
- for (j = 0; j < PERF_TYPE_MAX; ++j) {
+ for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
if (output[j].invalid_fields & all_output_options[i].field) {
pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
all_output_options[i].str, event_type(j));
- } else
- output[j].fields |= all_output_options[i].field;
+ } else {
+ if (change == REMOVE) {
+ output[j].fields &= ~all_output_options[i].field;
+ output[j].user_set_fields &= ~all_output_options[i].field;
+ output[j].user_unset_fields |= all_output_options[i].field;
+ } else {
+ output[j].fields |= all_output_options[i].field;
+ output[j].user_set_fields |= all_output_options[i].field;
+ output[j].user_unset_fields &= ~all_output_options[i].field;
+ }
+ output[j].user_set = true;
+ output[j].wildcard_set = true;
+ }
}
} else {
if (output[type].invalid_fields & all_output_options[i].field) {
@@ -781,10 +3461,13 @@ static int parse_output_fields(const struct option *opt __maybe_unused,
rc = -EINVAL;
goto out;
}
- output[type].fields |= all_output_options[i].field;
+ if (change == REMOVE)
+ output[type].fields &= ~all_output_options[i].field;
+ else
+ output[type].fields |= all_output_options[i].field;
+ output[type].user_set = true;
+ output[type].wildcard_set = true;
}
-
- tok = strtok(NULL, ",");
}
if (type >= 0) {
@@ -793,40 +3476,29 @@ static int parse_output_fields(const struct option *opt __maybe_unused,
"Events will not be displayed.\n", event_type(type));
}
}
+ goto out;
+out_badmix:
+ fprintf(stderr, "Cannot mix +-field with overridden fields\n");
+ rc = -EINVAL;
out:
free(str);
return rc;
}
-/* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */
-static int is_directory(const char *base_path, const struct dirent *dent)
-{
- char path[PATH_MAX];
- struct stat st;
-
- sprintf(path, "%s/%s", base_path, dent->d_name);
- if (stat(path, &st))
- return 0;
-
- return S_ISDIR(st.st_mode);
-}
-
-#define for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next)\
- while (!readdir_r(scripts_dir, &lang_dirent, &lang_next) && \
- lang_next) \
- if ((lang_dirent.d_type == DT_DIR || \
- (lang_dirent.d_type == DT_UNKNOWN && \
- is_directory(scripts_path, &lang_dirent))) && \
- (strcmp(lang_dirent.d_name, ".")) && \
- (strcmp(lang_dirent.d_name, "..")))
+#define for_each_lang(scripts_path, scripts_dir, lang_dirent) \
+ while ((lang_dirent = readdir(scripts_dir)) != NULL) \
+ if ((lang_dirent->d_type == DT_DIR || \
+ (lang_dirent->d_type == DT_UNKNOWN && \
+ is_directory(scripts_path, lang_dirent))) && \
+ (strcmp(lang_dirent->d_name, ".")) && \
+ (strcmp(lang_dirent->d_name, "..")))
-#define for_each_script(lang_path, lang_dir, script_dirent, script_next)\
- while (!readdir_r(lang_dir, &script_dirent, &script_next) && \
- script_next) \
- if (script_dirent.d_type != DT_DIR && \
- (script_dirent.d_type != DT_UNKNOWN || \
- !is_directory(lang_path, &script_dirent)))
+#define for_each_script(lang_path, lang_dir, script_dirent) \
+ while ((script_dirent = readdir(lang_dir)) != NULL) \
+ if (script_dirent->d_type != DT_DIR && \
+ (script_dirent->d_type != DT_UNKNOWN || \
+ !is_directory(lang_path, script_dirent)))
#define RECORD_SUFFIX "-record"
@@ -853,9 +3525,9 @@ static struct script_desc *script_desc__new(const char *name)
static void script_desc__delete(struct script_desc *s)
{
- free(s->name);
- free(s->half_liner);
- free(s->args);
+ zfree(&s->name);
+ zfree(&s->half_liner);
+ zfree(&s->args);
free(s);
}
@@ -883,16 +3555,11 @@ static struct script_desc *script_desc__findnew(const char *name)
s = script_desc__new(name);
if (!s)
- goto out_delete_desc;
+ return NULL;
script_desc__add(s);
return s;
-
-out_delete_desc:
- script_desc__delete(s);
-
- return NULL;
}
static const char *ends_with(const char *str, const char *suffix)
@@ -919,7 +3586,7 @@ static int read_script_info(struct script_desc *desc, const char *filename)
return -1;
while (fgets(line, sizeof(line), fp)) {
- p = ltrim(line);
+ p = skip_spaces(line);
if (strlen(p) == 0)
continue;
if (*p != '#')
@@ -928,19 +3595,19 @@ static int read_script_info(struct script_desc *desc, const char *filename)
if (strlen(p) && *p == '!')
continue;
- p = ltrim(p);
+ p = skip_spaces(p);
if (strlen(p) && p[strlen(p) - 1] == '\n')
p[strlen(p) - 1] = '\0';
if (!strncmp(p, "description:", strlen("description:"))) {
p += strlen("description:");
- desc->half_liner = strdup(ltrim(p));
+ desc->half_liner = strdup(skip_spaces(p));
continue;
}
if (!strncmp(p, "args:", strlen("args:"))) {
p += strlen("args:");
- desc->args = strdup(ltrim(p));
+ desc->args = strdup(skip_spaces(p));
continue;
}
}
@@ -972,34 +3639,47 @@ static int list_available_scripts(const struct option *opt __maybe_unused,
const char *s __maybe_unused,
int unset __maybe_unused)
{
- struct dirent *script_next, *lang_next, script_dirent, lang_dirent;
- char scripts_path[MAXPATHLEN];
+ struct dirent *script_dirent, *lang_dirent;
+ char *buf, *scripts_path, *script_path, *lang_path, *first_half;
DIR *scripts_dir, *lang_dir;
- char script_path[MAXPATHLEN];
- char lang_path[MAXPATHLEN];
struct script_desc *desc;
- char first_half[BUFSIZ];
char *script_root;
- snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path());
+ buf = malloc(3 * MAXPATHLEN + BUFSIZ);
+ if (!buf) {
+ pr_err("malloc failed\n");
+ exit(-1);
+ }
+ scripts_path = buf;
+ script_path = buf + MAXPATHLEN;
+ lang_path = buf + 2 * MAXPATHLEN;
+ first_half = buf + 3 * MAXPATHLEN;
+
+ snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
scripts_dir = opendir(scripts_path);
- if (!scripts_dir)
- return -1;
+ if (!scripts_dir) {
+ fprintf(stdout,
+ "open(%s) failed.\n"
+ "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
+ scripts_path);
+ free(buf);
+ exit(-1);
+ }
- for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) {
- snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
- lang_dirent.d_name);
+ for_each_lang(scripts_path, scripts_dir, lang_dirent) {
+ scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
+ lang_dirent->d_name);
lang_dir = opendir(lang_path);
if (!lang_dir)
continue;
- for_each_script(lang_path, lang_dir, script_dirent, script_next) {
- script_root = get_script_root(&script_dirent, REPORT_SUFFIX);
+ for_each_script(lang_path, lang_dir, script_dirent) {
+ script_root = get_script_root(script_dirent, REPORT_SUFFIX);
if (script_root) {
desc = script_desc__findnew(script_root);
- snprintf(script_path, MAXPATHLEN, "%s/%s",
- lang_path, script_dirent.d_name);
+ scnprintf(script_path, MAXPATHLEN, "%s/%s",
+ lang_path, script_dirent->d_name);
read_script_info(desc, script_path);
free(script_root);
}
@@ -1014,170 +3694,68 @@ static int list_available_scripts(const struct option *opt __maybe_unused,
desc->half_liner ? desc->half_liner : "");
}
+ free(buf);
exit(0);
}
-/*
- * Some scripts specify the required events in their "xxx-record" file,
- * this function will check if the events in perf.data match those
- * mentioned in the "xxx-record".
- *
- * Fixme: All existing "xxx-record" are all in good formats "-e event ",
- * which is covered well now. And new parsing code should be added to
- * cover the future complexing formats like event groups etc.
- */
-static int check_ev_match(char *dir_name, char *scriptname,
- struct perf_session *session)
+static int add_dlarg(const struct option *opt __maybe_unused,
+ const char *s, int unset __maybe_unused)
{
- char filename[MAXPATHLEN], evname[128];
- char line[BUFSIZ], *p;
- struct perf_evsel *pos;
- int match, len;
- FILE *fp;
+ char *arg = strdup(s);
+ void *a;
- sprintf(filename, "%s/bin/%s-record", dir_name, scriptname);
-
- fp = fopen(filename, "r");
- if (!fp)
+ if (!arg)
return -1;
- while (fgets(line, sizeof(line), fp)) {
- p = ltrim(line);
- if (*p == '#')
- continue;
-
- while (strlen(p)) {
- p = strstr(p, "-e");
- if (!p)
- break;
-
- p += 2;
- p = ltrim(p);
- len = strcspn(p, " \t");
- if (!len)
- break;
-
- snprintf(evname, len + 1, "%s", p);
-
- match = 0;
- list_for_each_entry(pos,
- &session->evlist->entries, node) {
- if (!strcmp(perf_evsel__name(pos), evname)) {
- match = 1;
- break;
- }
- }
-
- if (!match) {
- fclose(fp);
- return -1;
- }
- }
+ a = realloc(dlargv, sizeof(dlargv[0]) * (dlargc + 1));
+ if (!a) {
+ free(arg);
+ return -1;
}
- fclose(fp);
+ dlargv = a;
+ dlargv[dlargc++] = arg;
+
return 0;
}
-/*
- * Return -1 if none is found, otherwise the actual scripts number.
- *
- * Currently the only user of this function is the script browser, which
- * will list all statically runnable scripts, select one, execute it and
- * show the output in a perf browser.
- */
-int find_scripts(char **scripts_array, char **scripts_path_array)
+static void free_dlarg(void)
{
- struct dirent *script_next, *lang_next, script_dirent, lang_dirent;
- char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
- DIR *scripts_dir, *lang_dir;
- struct perf_session *session;
- char *temp;
- int i = 0;
-
- session = perf_session__new(input_name, O_RDONLY, 0, false, NULL);
- if (!session)
- return -1;
-
- snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path());
-
- scripts_dir = opendir(scripts_path);
- if (!scripts_dir) {
- perf_session__delete(session);
- return -1;
- }
-
- for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) {
- snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
- lang_dirent.d_name);
-#ifdef NO_LIBPERL
- if (strstr(lang_path, "perl"))
- continue;
-#endif
-#ifdef NO_LIBPYTHON
- if (strstr(lang_path, "python"))
- continue;
-#endif
-
- lang_dir = opendir(lang_path);
- if (!lang_dir)
- continue;
-
- for_each_script(lang_path, lang_dir, script_dirent, script_next) {
- /* Skip those real time scripts: xxxtop.p[yl] */
- if (strstr(script_dirent.d_name, "top."))
- continue;
- sprintf(scripts_path_array[i], "%s/%s", lang_path,
- script_dirent.d_name);
- temp = strchr(script_dirent.d_name, '.');
- snprintf(scripts_array[i],
- (temp - script_dirent.d_name) + 1,
- "%s", script_dirent.d_name);
-
- if (check_ev_match(lang_path,
- scripts_array[i], session))
- continue;
-
- i++;
- }
- closedir(lang_dir);
- }
-
- closedir(scripts_dir);
- perf_session__delete(session);
- return i;
+ while (dlargc--)
+ free(dlargv[dlargc]);
+ free(dlargv);
}
static char *get_script_path(const char *script_root, const char *suffix)
{
- struct dirent *script_next, *lang_next, script_dirent, lang_dirent;
+ struct dirent *script_dirent, *lang_dirent;
char scripts_path[MAXPATHLEN];
char script_path[MAXPATHLEN];
DIR *scripts_dir, *lang_dir;
char lang_path[MAXPATHLEN];
char *__script_root;
- snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path());
+ snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
scripts_dir = opendir(scripts_path);
if (!scripts_dir)
return NULL;
- for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) {
- snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
- lang_dirent.d_name);
+ for_each_lang(scripts_path, scripts_dir, lang_dirent) {
+ scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
+ lang_dirent->d_name);
lang_dir = opendir(lang_path);
if (!lang_dir)
continue;
- for_each_script(lang_path, lang_dir, script_dirent, script_next) {
- __script_root = get_script_root(&script_dirent, suffix);
+ for_each_script(lang_path, lang_dir, script_dirent) {
+ __script_root = get_script_root(script_dirent, suffix);
if (__script_root && !strcmp(script_root, __script_root)) {
free(__script_root);
- closedir(lang_dir);
closedir(scripts_dir);
- snprintf(script_path, MAXPATHLEN, "%s/%s",
- lang_path, script_dirent.d_name);
+ scnprintf(script_path, MAXPATHLEN, "%s/%s",
+ lang_path, script_dirent->d_name);
+ closedir(lang_dir);
return strdup(script_path);
}
free(__script_root);
@@ -1191,7 +3769,7 @@ static char *get_script_path(const char *script_root, const char *suffix)
static bool is_top_script(const char *script_path)
{
- return ends_with(script_path, "top") == NULL ? false : true;
+ return ends_with(script_path, "top") != NULL;
}
static int has_required_arg(char *script_path)
@@ -1236,59 +3814,362 @@ static int have_cmd(int argc, const char **argv)
return 0;
}
-int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
+static void script__setup_sample_type(struct perf_script *script)
+{
+ struct perf_session *session = script->session;
+ u64 sample_type = evlist__combined_sample_type(session->evlist);
+
+ callchain_param_setup(sample_type, perf_env__arch(session->machines.host.env));
+
+ if (script->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) {
+ pr_warning("Can't find LBR callchain. Switch off --stitch-lbr.\n"
+ "Please apply --call-graph lbr when recording.\n");
+ script->stitch_lbr = false;
+ }
+}
+
+static int process_stat_round_event(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *session,
+ union perf_event *event)
+{
+ struct perf_record_stat_round *round = &event->stat_round;
+ struct evsel *counter;
+
+ evlist__for_each_entry(session->evlist, counter) {
+ perf_stat_process_counter(&stat_config, counter);
+ process_stat(counter, round->time);
+ }
+
+ process_stat_interval(round->time);
+ return 0;
+}
+
+static int process_stat_config_event(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *session __maybe_unused,
+ union perf_event *event)
+{
+ perf_event__read_stat_config(&stat_config, &event->stat_config);
+
+ /*
+ * Aggregation modes are not used since post-processing scripts are
+ * supposed to take care of such requirements
+ */
+ stat_config.aggr_mode = AGGR_NONE;
+
+ return 0;
+}
+
+static int set_maps(struct perf_script *script)
+{
+ struct evlist *evlist = script->session->evlist;
+
+ if (!script->cpus || !script->threads)
+ return 0;
+
+ if (WARN_ONCE(script->allocated, "stats double allocation\n"))
+ return -EINVAL;
+
+ perf_evlist__set_maps(&evlist->core, script->cpus, script->threads);
+
+ if (evlist__alloc_stats(&stat_config, evlist, /*alloc_raw=*/true))
+ return -ENOMEM;
+
+ script->allocated = true;
+ return 0;
+}
+
+static
+int process_thread_map_event(const struct perf_tool *tool,
+ struct perf_session *session __maybe_unused,
+ union perf_event *event)
+{
+ struct perf_script *script = container_of(tool, struct perf_script, tool);
+
+ if (dump_trace)
+ perf_event__fprintf_thread_map(event, stdout);
+
+ if (script->threads) {
+ pr_warning("Extra thread map event, ignoring.\n");
+ return 0;
+ }
+
+ script->threads = thread_map__new_event(&event->thread_map);
+ if (!script->threads)
+ return -ENOMEM;
+
+ return set_maps(script);
+}
+
+static
+int process_cpu_map_event(const struct perf_tool *tool,
+ struct perf_session *session __maybe_unused,
+ union perf_event *event)
+{
+ struct perf_script *script = container_of(tool, struct perf_script, tool);
+
+ if (dump_trace)
+ perf_event__fprintf_cpu_map(event, stdout);
+
+ if (script->cpus) {
+ pr_warning("Extra cpu map event, ignoring.\n");
+ return 0;
+ }
+
+ script->cpus = cpu_map__new_data(&event->cpu_map.data);
+ if (!script->cpus)
+ return -ENOMEM;
+
+ return set_maps(script);
+}
+
+static int process_feature_event(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *session,
+ union perf_event *event)
+{
+ if (event->feat.feat_id < HEADER_LAST_FEATURE)
+ return perf_event__process_feature(session, event);
+ return 0;
+}
+
+static int perf_script__process_auxtrace_info(const struct perf_tool *tool,
+ struct perf_session *session,
+ union perf_event *event)
+{
+ int ret = perf_event__process_auxtrace_info(tool, session, event);
+
+ if (ret == 0) {
+ struct perf_script *script = container_of(tool, struct perf_script, tool);
+
+ ret = perf_script__setup_per_event_dump(script);
+ }
+
+ return ret;
+}
+
+static int parse_insn_trace(const struct option *opt __maybe_unused,
+ const char *str, int unset __maybe_unused)
+{
+ const char *fields = "+insn,-event,-period";
+ int ret;
+
+ if (str) {
+ if (strcmp(str, "disasm") == 0)
+ fields = "+disasm,-event,-period";
+ else if (strlen(str) != 0 && strcmp(str, "raw") != 0) {
+ fprintf(stderr, "Only accept raw|disasm\n");
+ return -EINVAL;
+ }
+ }
+
+ ret = parse_output_fields(NULL, fields, 0);
+ if (ret < 0)
+ return ret;
+
+ itrace_parse_synth_opts(opt, "i0nse", 0);
+ symbol_conf.nanosecs = true;
+ return 0;
+}
+
+static int parse_xed(const struct option *opt __maybe_unused,
+ const char *str __maybe_unused,
+ int unset __maybe_unused)
+{
+ if (isatty(1))
+ force_pager("xed -F insn: -A -64 | less");
+ else
+ force_pager("xed -F insn: -A -64");
+ return 0;
+}
+
+static int parse_call_trace(const struct option *opt __maybe_unused,
+ const char *str __maybe_unused,
+ int unset __maybe_unused)
+{
+ parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent", 0);
+ itrace_parse_synth_opts(opt, "cewp", 0);
+ symbol_conf.nanosecs = true;
+ symbol_conf.pad_output_len_dso = 50;
+ return 0;
+}
+
+static int parse_callret_trace(const struct option *opt __maybe_unused,
+ const char *str __maybe_unused,
+ int unset __maybe_unused)
+{
+ parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent,+flags", 0);
+ itrace_parse_synth_opts(opt, "crewp", 0);
+ symbol_conf.nanosecs = true;
+ return 0;
+}
+
+int cmd_script(int argc, const char **argv)
{
bool show_full_info = false;
+ bool header = false;
+ bool header_only = false;
+ bool script_started = false;
+ bool unsorted_dump = false;
+ bool merge_deferred_callchains = true;
char *rec_script_path = NULL;
char *rep_script_path = NULL;
struct perf_session *session;
+ struct itrace_synth_opts itrace_synth_opts = {
+ .set = false,
+ .default_no_sample = true,
+ };
+ struct utsname uts;
char *script_path = NULL;
+ const char *dlfilter_file = NULL;
const char **__argv;
- int i, j, err;
+ int i, j, err = 0;
+ struct perf_script script = {};
+ struct perf_data data = {
+ .mode = PERF_DATA_MODE_READ,
+ };
const struct option options[] = {
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
"dump raw trace in ASCII"),
+ OPT_BOOLEAN(0, "dump-unsorted-raw-trace", &unsorted_dump,
+ "dump unsorted raw trace in ASCII"),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show symbol address, etc)"),
OPT_BOOLEAN('L', "Latency", &latency_format,
"show latency attributes (irqs/preemption disabled, etc)"),
OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
list_available_scripts),
+ OPT_CALLBACK_NOOPT(0, "list-dlfilters", NULL, NULL, "list available dlfilters",
+ list_available_dlfilters),
OPT_CALLBACK('s', "script", NULL, "name",
"script file name (lang:script name, script name, or *)",
parse_scriptname),
OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
"generate perf-script.xx script in specified language"),
+ OPT_STRING(0, "dlfilter", &dlfilter_file, "file", "filter .so file name"),
+ OPT_CALLBACK(0, "dlarg", NULL, "argument", "filter argument",
+ add_dlarg),
OPT_STRING('i', "input", &input_name, "file", "input file name"),
OPT_BOOLEAN('d', "debug-mode", &debug_mode,
"do various checks like samples ordering and lost events"),
+ OPT_BOOLEAN(0, "header", &header, "Show data header."),
+ OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."),
OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
"file", "vmlinux pathname"),
OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
"file", "kallsyms pathname"),
OPT_BOOLEAN('G', "hide-call-graph", &no_callchain,
"When printing symbols do not display call chain"),
- OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
- "Look for files with symbols relative to this directory"),
- OPT_CALLBACK('f', "fields", NULL, "str",
+ OPT_CALLBACK(0, "symfs", NULL, "directory",
+ "Look for files with symbols relative to this directory",
+ symbol__config_symfs),
+ OPT_CALLBACK('F', "fields", NULL, "str",
"comma separated output fields prepend with 'type:'. "
- "Valid types: hw,sw,trace,raw. "
- "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
- "addr,symoff", parse_output_fields),
+ "+field to add and -field to remove."
+ "Valid types: hw,sw,trace,raw,synth. "
+ "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,dsoff,"
+ "addr,symoff,srcline,period,iregs,uregs,brstack,"
+ "brstacksym,flags,data_src,weight,bpf-output,brstackinsn,"
+ "brstackinsnlen,brstackdisasm,brstackoff,callindent,insn,disasm,insnlen,synth,"
+ "phys_addr,metric,misc,srccode,ipc,tod,data_page_size,"
+ "code_page_size,ins_lat,machine_pid,vcpu,cgroup,retire_lat,"
+ "brcntr",
+ parse_output_fields),
OPT_BOOLEAN('a', "all-cpus", &system_wide,
"system-wide collection from all CPUs"),
+ OPT_STRING(0, "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
+ "only consider symbols in these DSOs"),
OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
"only consider these symbols"),
+ OPT_INTEGER(0, "addr-range", &symbol_conf.addr_range,
+ "Use with -S to list traced records within address range"),
+ OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, "raw|disasm",
+ "Decode instructions from itrace", parse_insn_trace),
+ OPT_CALLBACK_OPTARG(0, "xed", NULL, NULL, NULL,
+ "Run xed disassembler on output", parse_xed),
+ OPT_CALLBACK_OPTARG(0, "call-trace", &itrace_synth_opts, NULL, NULL,
+ "Decode calls from itrace", parse_call_trace),
+ OPT_CALLBACK_OPTARG(0, "call-ret-trace", &itrace_synth_opts, NULL, NULL,
+ "Decode calls and returns from itrace", parse_callret_trace),
+ OPT_STRING(0, "graph-function", &symbol_conf.graph_function, "symbol[,symbol...]",
+ "Only print symbols and callees with --call-trace/--call-ret-trace"),
+ OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
+ "Stop display of callgraph at these symbols"),
OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
"only display events for these comms"),
+ OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
+ "only consider symbols in these pids"),
+ OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
+ "only consider symbols in these tids"),
+ OPT_UINTEGER(0, "max-stack", &scripting_max_stack,
+ "Set the maximum stack depth when parsing the callchain, "
+ "anything beyond the specified depth will be ignored. "
+ "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
+ OPT_BOOLEAN(0, "reltime", &reltime, "Show time stamps relative to start"),
+ OPT_BOOLEAN(0, "deltatime", &deltatime, "Show time stamps relative to previous event"),
OPT_BOOLEAN('I', "show-info", &show_full_info,
"display extended information from perf.data file"),
OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
"Show the path of [kernel.kallsyms]"),
+ OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
+ "Show the fork/comm/exit events"),
+ OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
+ "Show the mmap events"),
+ OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
+ "Show context switch events (if recorded)"),
+ OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events,
+ "Show namespace events (if recorded)"),
+ OPT_BOOLEAN('\0', "show-cgroup-events", &script.show_cgroup_events,
+ "Show cgroup events (if recorded)"),
+ OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events,
+ "Show lost events (if recorded)"),
+ OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events,
+ "Show round events (if recorded)"),
+ OPT_BOOLEAN('\0', "show-bpf-events", &script.show_bpf_events,
+ "Show bpf related events (if recorded)"),
+ OPT_BOOLEAN('\0', "show-text-poke-events", &script.show_text_poke_events,
+ "Show text poke related events (if recorded)"),
+ OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
+ "Dump trace output to files named by the monitored events"),
+ OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
+ OPT_INTEGER(0, "max-blocks", &max_blocks,
+ "Maximum number of code blocks to dump with brstackinsn"),
+ OPT_BOOLEAN(0, "ns", &symbol_conf.nanosecs,
+ "Use 9 decimal places when displaying time"),
+ OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
+ "Instruction Tracing options\n" ITRACE_HELP,
+ itrace_parse_synth_opts),
+ OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
+ "Show full source file name path for source lines"),
+ OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
+ "Enable symbol demangling"),
+ OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
+ "Enable kernel symbol demangling"),
+ OPT_STRING(0, "addr2line", &symbol_conf.addr2line_path, "path",
+ "addr2line binary to use for line numbers"),
+ OPT_STRING(0, "time", &script.time_str, "str",
+ "Time span of interest (start,stop)"),
+ OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
+ "Show inline function"),
+ OPT_STRING(0, "guestmount", &symbol_conf.guestmount, "directory",
+ "guest mount directory under which every guest os"
+ " instance has a subdir"),
+ OPT_STRING(0, "guestvmlinux", &symbol_conf.default_guest_vmlinux_name,
+ "file", "file saving guest os vmlinux"),
+ OPT_STRING(0, "guestkallsyms", &symbol_conf.default_guest_kallsyms,
+ "file", "file saving guest os /proc/kallsyms"),
+ OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules,
+ "file", "file saving guest os /proc/modules"),
+ OPT_BOOLEAN(0, "guest-code", &symbol_conf.guest_code,
+ "Guest code can be found in hypervisor process"),
+ OPT_BOOLEAN('\0', "stitch-lbr", &script.stitch_lbr,
+ "Enable LBR callgraph stitching approach"),
+ OPT_BOOLEAN('\0', "merge-callchains", &merge_deferred_callchains,
+ "Enable merge deferred user callchains"),
+ OPTS_EVSWITCH(&script.evswitch),
OPT_END()
};
- const char * const script_usage[] = {
+ const char * const script_subcommands[] = { "record", "report", NULL };
+ const char *script_usage[] = {
"perf script [<options>]",
"perf script [<options>] record <script> [<record-options>] <command>",
"perf script [<options>] report <script> [script-args]",
@@ -1296,19 +4177,42 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
"perf script [<options>] <top-script> [script-args]",
NULL
};
+ struct perf_env *env;
+
+ perf_set_singlethreaded();
setup_scripting();
- argc = parse_options(argc, argv, options, script_usage,
+ argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
- if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
+ if (symbol_conf.guestmount ||
+ symbol_conf.default_guest_vmlinux_name ||
+ symbol_conf.default_guest_kallsyms ||
+ symbol_conf.default_guest_modules ||
+ symbol_conf.guest_code) {
+ /*
+ * Enable guest sample processing.
+ */
+ perf_guest = true;
+ }
+
+ data.path = input_name;
+ data.force = symbol_conf.force;
+
+ if (unsorted_dump)
+ dump_trace = true;
+
+ if (symbol__validate_sym_arguments())
+ return -1;
+
+ if (argc > 1 && strlen(argv[0]) > 2 && strstarts("record", argv[0])) {
rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
if (!rec_script_path)
- return cmd_record(argc, argv, NULL);
+ return cmd_record(argc, argv);
}
- if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) {
+ if (argc > 1 && strlen(argv[0]) > 2 && strstarts("report", argv[0])) {
rep_script_path = get_script_path(argv[1], REPORT_SUFFIX);
if (!rep_script_path) {
fprintf(stderr,
@@ -1318,8 +4222,19 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
}
}
+ if (reltime && deltatime) {
+ fprintf(stderr,
+ "reltime and deltatime - the two don't get along well. "
+ "Please limit to --reltime or --deltatime.\n");
+ return -1;
+ }
+
+ if ((itrace_synth_opts.callchain || itrace_synth_opts.add_callchain) &&
+ itrace_synth_opts.callchain_sz > scripting_max_stack)
+ scripting_max_stack = itrace_synth_opts.callchain_sz;
+
/* make sure PERF_EXEC_PATH is set for scripts */
- perf_set_argv_exec_path(perf_exec_path());
+ set_argv_exec_path(get_argv_exec_path());
if (argc && !script_name && !rec_script_path && !rep_script_path) {
int live_pipe[2];
@@ -1330,9 +4245,15 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
rep_script_path = get_script_path(argv[0], REPORT_SUFFIX);
if (!rec_script_path && !rep_script_path) {
- fprintf(stderr, " Couldn't find script %s\n\n See perf"
+ script_name = find_script(argv[0]);
+ if (script_name) {
+ argc -= 1;
+ argv += 1;
+ goto script_found;
+ }
+ usage_with_options_msg(script_usage, options,
+ "Couldn't find script `%s'\n\n See perf"
" script -l for available scripts.\n", argv[0]);
- usage_with_options(script_usage, options);
}
if (is_top_script(argv[0])) {
@@ -1343,10 +4264,10 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
rep_args = has_required_arg(rep_script_path);
rec_args = (argc - 1) - rep_args;
if (rec_args < 0) {
- fprintf(stderr, " %s script requires options."
+ usage_with_options_msg(script_usage, options,
+ "`%s' script requires options."
"\n\n See perf script -l for available "
"scripts and options.\n", argv[0]);
- usage_with_options(script_usage, options);
}
}
@@ -1422,7 +4343,7 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
free(__argv);
exit(-1);
}
-
+script_found:
if (rec_script_path)
script_path = rec_script_path;
if (rep_script_path)
@@ -1460,29 +4381,106 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
exit(-1);
}
- if (symbol__init() < 0)
- return -1;
- if (!script_name)
+ if (dlfilter_file) {
+ dlfilter = dlfilter__new(dlfilter_file, dlargc, dlargv);
+ if (!dlfilter)
+ return -1;
+ }
+
+ if (!script_name) {
setup_pager();
+ use_browser = 0;
+ }
- session = perf_session__new(input_name, O_RDONLY, 0, false,
- &perf_script);
- if (session == NULL)
- return -ENOMEM;
+ perf_tool__init(&script.tool, !unsorted_dump);
+ script.tool.sample = process_sample_event;
+ script.tool.callchain_deferred = process_deferred_sample_event;
+ script.tool.mmap = perf_event__process_mmap;
+ script.tool.mmap2 = perf_event__process_mmap2;
+ script.tool.comm = perf_event__process_comm;
+ script.tool.namespaces = perf_event__process_namespaces;
+ script.tool.cgroup = perf_event__process_cgroup;
+ script.tool.exit = perf_event__process_exit;
+ script.tool.fork = perf_event__process_fork;
+ script.tool.attr = process_attr;
+ script.tool.event_update = perf_event__process_event_update;
+#ifdef HAVE_LIBTRACEEVENT
+ script.tool.tracing_data = perf_event__process_tracing_data;
+#endif
+ script.tool.feature = process_feature_event;
+ script.tool.build_id = perf_event__process_build_id;
+ script.tool.id_index = perf_event__process_id_index;
+ script.tool.auxtrace_info = perf_script__process_auxtrace_info;
+ script.tool.auxtrace = perf_event__process_auxtrace;
+ script.tool.auxtrace_error = perf_event__process_auxtrace_error;
+ script.tool.stat = perf_event__process_stat_event;
+ script.tool.stat_round = process_stat_round_event;
+ script.tool.stat_config = process_stat_config_event;
+ script.tool.thread_map = process_thread_map_event;
+ script.tool.cpu_map = process_cpu_map_event;
+ script.tool.throttle = process_throttle_event;
+ script.tool.unthrottle = process_throttle_event;
+ script.tool.ordering_requires_timestamps = true;
+ script.tool.merge_deferred_callchains = merge_deferred_callchains;
+ session = perf_session__new(&data, &script.tool);
+ if (IS_ERR(session))
+ return PTR_ERR(session);
+
+ env = perf_session__env(session);
+ if (header || header_only) {
+ script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
+ perf_session__fprintf_info(session, stdout, show_full_info);
+ if (header_only)
+ goto out_delete;
+ }
+ if (show_full_info)
+ script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
+
+ if (symbol__init(env) < 0)
+ goto out_delete;
+
+ uname(&uts);
+ if (data.is_pipe) { /* Assume pipe_mode indicates native_arch */
+ native_arch = true;
+ } else if (env->arch) {
+ if (!strcmp(uts.machine, env->arch))
+ native_arch = true;
+ else if (!strcmp(uts.machine, "x86_64") &&
+ !strcmp(env->arch, "i386"))
+ native_arch = true;
+ }
+
+ script.session = session;
+ script__setup_sample_type(&script);
+
+ if ((output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT) ||
+ symbol_conf.graph_function)
+ itrace_synth_opts.thread_stack = true;
+
+ session->itrace_synth_opts = &itrace_synth_opts;
if (cpu_list) {
- if (perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap))
- return -1;
+ err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
+ if (err < 0)
+ goto out_delete;
+ itrace_synth_opts.cpu_bitmap = cpu_bitmap;
}
- if (!script_name && !generate_script_lang)
- perf_session__fprintf_info(session, stdout, show_full_info);
-
if (!no_callchain)
symbol_conf.use_callchain = true;
else
symbol_conf.use_callchain = false;
+#ifdef HAVE_LIBTRACEEVENT
+ if (session->tevent.pevent &&
+ tep_set_function_resolver(session->tevent.pevent,
+ machine__resolve_kernel_addr,
+ &session->machines.host) < 0) {
+ pr_err("%s: failed to set libtraceevent function resolver\n", __func__);
+ err = -1;
+ goto out_delete;
+ }
+#endif
if (generate_script_lang) {
struct stat perf_stat;
int input;
@@ -1490,53 +4488,103 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
if (output_set_by_user()) {
fprintf(stderr,
"custom fields not supported for generated scripts");
- return -1;
+ err = -EINVAL;
+ goto out_delete;
}
- input = open(session->filename, O_RDONLY); /* input_name */
+ input = open(data.path, O_RDONLY); /* input_name */
if (input < 0) {
+ err = -errno;
perror("failed to open file");
- return -1;
+ goto out_delete;
}
err = fstat(input, &perf_stat);
if (err < 0) {
perror("failed to stat file");
- return -1;
+ goto out_delete;
}
if (!perf_stat.st_size) {
fprintf(stderr, "zero-sized file, nothing to do!\n");
- return 0;
+ goto out_delete;
}
scripting_ops = script_spec__lookup(generate_script_lang);
if (!scripting_ops) {
fprintf(stderr, "invalid language specifier");
- return -1;
+ err = -ENOENT;
+ goto out_delete;
}
-
- err = scripting_ops->generate_script(session->pevent,
+#ifdef HAVE_LIBTRACEEVENT
+ err = scripting_ops->generate_script(session->tevent.pevent,
"perf-script");
- goto out;
+#else
+ err = scripting_ops->generate_script(NULL, "perf-script");
+#endif
+ goto out_delete;
}
+ err = dlfilter__start(dlfilter, session);
+ if (err)
+ goto out_delete;
+
if (script_name) {
- err = scripting_ops->start_script(script_name, argc, argv);
+ err = scripting_ops->start_script(script_name, argc, argv, session);
if (err)
- goto out;
+ goto out_delete;
pr_debug("perf script started with script %s\n\n", script_name);
+ script_started = true;
}
err = perf_session__check_output_opt(session);
if (err < 0)
- goto out;
+ goto out_delete;
+
+ if (script.time_str) {
+ err = perf_time__parse_for_ranges_reltime(script.time_str, session,
+ &script.ptime_range,
+ &script.range_size,
+ &script.range_num,
+ reltime);
+ if (err < 0)
+ goto out_delete;
+
+ itrace_synth_opts__set_time_range(&itrace_synth_opts,
+ script.ptime_range,
+ script.range_num);
+ }
+
+ err = evswitch__init(&script.evswitch, session->evlist, stderr);
+ if (err)
+ goto out_delete;
+
+ if (zstd_init(&(session->zstd_data), 0) < 0)
+ pr_warning("Decompression initialization failed. Reported data may be incomplete.\n");
+
+ err = __cmd_script(&script);
- err = __cmd_script(session);
+ flush_scripting();
+ if (verbose > 2 || debug_kmaps)
+ perf_session__dump_kmaps(session);
+
+out_delete:
+ if (script.ptime_range) {
+ itrace_synth_opts__clear_time_range(&itrace_synth_opts);
+ zfree(&script.ptime_range);
+ }
+
+ zstd_fini(&(session->zstd_data));
+ evlist__free_stats(session->evlist);
perf_session__delete(session);
- cleanup_scripting();
+ perf_script__exit(&script);
+
+ if (script_started)
+ cleanup_scripting();
+ dlfilter__cleanup(dlfilter);
+ free_dlarg();
out:
return err;
}
generated by cgit (git 2.34.1) at 2025-12-21 21:09:10 +0000