#include "builtin.h" #include "perf.h"#include "util/cache.h"#include "util/debug.h"#include <subcmd/exec-cmd.h>#include "util/header.h"#include <subcmd/parse-options.h>#include "util/perf_regs.h"#include "util/session.h"#include "util/tool.h"#include "util/symbol.h"#include "util/thread.h"#include "util/trace-event.h"#include "util/util.h"#include "util/evlist.h"#include "util/evsel.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/string2.h"#include "util/thread-stack.h"#include "util/time-utils.h"#include "print_binary.h"#include <linux/bitmap.h>#include <linux/kernel.h>#include <linux/stringify.h>#include <linux/time64.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 <sys/param.h>#include <sys/types.h>#include <sys/stat.h>#include <unistd.h> #include "sane_ctype.h" static char const *script_name;static char const *generate_script_lang;static bool debug_mode;static u64 last_timestamp;static u64 nr_unordered;static bool no_callchain;static bool latency_format;static bool system_wide;static bool print_flags;static bool nanosecs;static const char *cpu_list;static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);static struct perf_stat_config stat_config;static int max_blocks; unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; 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_SRCLINE = 1U << 12, PERF_OUTPUT_PERIOD = 1U << 13, PERF_OUTPUT_IREGS = 1U << 14, PERF_OUTPUT_BRSTACK = 1U << 15, PERF_OUTPUT_BRSTACKSYM = 1U << 16, PERF_OUTPUT_DATA_SRC = 1U << 17, PERF_OUTPUT_WEIGHT = 1U << 18, PERF_OUTPUT_BPF_OUTPUT = 1U << 19, PERF_OUTPUT_CALLINDENT = 1U << 20, PERF_OUTPUT_INSN = 1U << 21, PERF_OUTPUT_INSNLEN = 1U << 22, PERF_OUTPUT_BRSTACKINSN = 1U << 23, PERF_OUTPUT_BRSTACKOFF = 1U << 24, PERF_OUTPUT_SYNTH = 1U << 25,}; struct output_option { const char *str; enum perf_output_field field;} all_output_options[] = { {.str = "comm", .field = PERF_OUTPUT_COMM}, {.str = "tid", .field = PERF_OUTPUT_TID}, {.str = "pid", .field = PERF_OUTPUT_PID}, {.str = "time", .field = PERF_OUTPUT_TIME}, {.str = "cpu", .field = PERF_OUTPUT_CPU}, {.str = "event", .field = PERF_OUTPUT_EVNAME}, {.str = "trace", .field = PERF_OUTPUT_TRACE}, {.str = "ip", .field = PERF_OUTPUT_IP}, {.str = "sym", .field = PERF_OUTPUT_SYM}, {.str = "dso", .field = PERF_OUTPUT_DSO}, {.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 = "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 = "insnlen", .field = PERF_OUTPUT_INSNLEN}, {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN}, {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF}, {.str = "synth", .field = PERF_OUTPUT_SYNTH},}; enum { OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX, OUTPUT_TYPE_MAX}; /* 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[OUTPUT_TYPE_MAX] = { [PERF_TYPE_HARDWARE] = { .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_DSO | PERF_OUTPUT_PERIOD, .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, }, [PERF_TYPE_SOFTWARE] = { .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_DSO | PERF_OUTPUT_PERIOD | PERF_OUTPUT_BPF_OUTPUT, .invalid_fields = PERF_OUTPUT_TRACE, }, [PERF_TYPE_TRACEPOINT] = { .user_set = false, .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE }, [PERF_TYPE_RAW] = { .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_DSO | PERF_OUTPUT_PERIOD | PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC | PERF_OUTPUT_WEIGHT, .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, }, [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_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_DSO | PERF_OUTPUT_SYNTH, .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, },}; static inline int output_type(unsigned int type){ switch (type) { case PERF_TYPE_SYNTH: return OUTPUT_TYPE_SYNTH; default: return type; }} static inline unsigned int attr_type(unsigned int type){ switch (type) { case OUTPUT_TYPE_SYNTH: return PERF_TYPE_SYNTH; default: return type; }} static bool output_set_by_user(void){ int j; for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { if (output[j].user_set) return true; } return false;} static const char *output_field2str(enum perf_output_field field){ int i, imax = ARRAY_SIZE(all_output_options); const char *str = ""; for (i = 0; i < imax; ++i) { if (all_output_options[i].field == field) { str = all_output_options[i].str; break; } } return str;} #define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x) static int perf_evsel__do_check_stype(struct perf_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 = output_type(attr->type); const char *evname; if (attr->sample_type & sample_type) return 0; if (output[type].user_set) { if (allow_user_set) return 0; evname = perf_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)); return -1; } /* user did not ask for it explicitly so remove from the default list */ output[type].fields &= ~field; evname = perf_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)); return 0;} static int perf_evsel__check_stype(struct perf_evsel *evsel, u64 sample_type, const char *sample_msg, enum perf_output_field field){ return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field, false);} static int perf_evsel__check_attr(struct perf_evsel *evsel, struct perf_session *session){ struct perf_event_attr *attr = &evsel->attr; bool allow_user_set; 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")) return -EINVAL; if (PRINT_FIELD(IP)) { if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", PERF_OUTPUT_IP)) return -EINVAL; } if (PRINT_FIELD(ADDR) && perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", PERF_OUTPUT_ADDR, allow_user_set)) return -EINVAL; if (PRINT_FIELD(DATA_SRC) && perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", PERF_OUTPUT_DATA_SRC)) return -EINVAL; if (PRINT_FIELD(WEIGHT) && perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT", PERF_OUTPUT_WEIGHT)) return -EINVAL; if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { pr_err("Display of symbols requested but neither sample IP nor " "sample address\nis selected. Hence, no addresses to convert " "to symbols.\n"); return -EINVAL; } if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) { pr_err("Display of offsets requested but symbol is not" "selected.\n"); return -EINVAL; } if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR) && !PRINT_FIELD(BRSTACK) && !PRINT_FIELD(BRSTACKSYM) && !PRINT_FIELD(BRSTACKOFF)) { pr_err("Display of DSO requested but no address to convert. Select\n" "sample IP, sample address, brstack, brstacksym, or brstackoff.\n"); return -EINVAL; } if (PRINT_FIELD(SRCLINE) && !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) && !(perf_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(PID) || PRINT_FIELD(TID)) && perf_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)) return -EINVAL; if (PRINT_FIELD(CPU) && perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", PERF_OUTPUT_CPU, allow_user_set)) return -EINVAL; if (PRINT_FIELD(PERIOD) && perf_evsel__check_stype(evsel, PERF_SAMPLE_PERIOD, "PERIOD", PERF_OUTPUT_PERIOD)) return -EINVAL; if (PRINT_FIELD(IREGS) && perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", PERF_OUTPUT_IREGS)) return -EINVAL; return 0;} static void set_print_ip_opts(struct perf_event_attr *attr){ unsigned int type = output_type(attr->type); 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(SYMOFFSET)) output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET; if (PRINT_FIELD(SRCLINE)) output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;} /* * verify all user requested events exist and the samples * have the expected data */static int perf_session__check_output_opt(struct perf_session *session){ unsigned int j; struct perf_evsel *evsel; for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { evsel = perf_session__find_first_evtype(session, attr_type(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 && j != OUTPUT_TYPE_SYNTH) { pr_err("%s events do not exist. " "Remove corresponding -F option to proceed.\n", event_type(j)); return -1; } if (evsel && output[j].fields && perf_evsel__check_attr(evsel, session)) return -1; if (evsel == NULL) continue; set_print_ip_opts(&evsel->attr); } if (!no_callchain) { bool use_callchain = false; bool not_pipe = false; evlist__for_each_entry(session->evlist, evsel) { not_pipe = true; if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) { 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) { struct perf_event_attr *attr; j = PERF_TYPE_TRACEPOINT; evlist__for_each_entry(session->evlist, evsel) { if (evsel->attr.type != j) continue; attr = &evsel->attr; if (attr->sample_type & PERF_SAMPLE_CALLCHAIN) { output[j].fields |= PERF_OUTPUT_IP; output[j].fields |= PERF_OUTPUT_SYM; output[j].fields |= PERF_OUTPUT_DSO; set_print_ip_opts(attr); goto out; } } } out: return 0;} static void print_sample_iregs(struct perf_sample *sample, struct perf_event_attr *attr){ struct regs_dump *regs = &sample->intr_regs; uint64_t mask = attr->sample_regs_intr; unsigned i = 0, r; if (!regs) return; for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { u64 val = regs->regs[i++]; printf("%5s:0x%"PRIx64" ", perf_reg_name(r), val);Lines 1–500 of 3083. 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#include "builtin.h" #include "perf.h" #include "util/cache.h" #include "util/debug.h" #include <subcmd/exec-cmd.h> #include "util/header.h" #include <subcmd/parse-options.h> #include "util/perf_regs.h" #include "util/session.h" #include "util/tool.h" #include "util/symbol.h" #include "util/thread.h" #include "util/trace-event.h" #include "util/util.h" #include "util/evlist.h" #include "util/evsel.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/string2.h" #include "util/thread-stack.h" #include "util/time-utils.h" #include "print_binary.h" #include <linux/bitmap.h> #include <linux/kernel.h> #include <linux/stringify.h> #include <linux/time64.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 <sys/param.h> #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> #include "sane_ctype.h" static char const *script_name; static char const *generate_script_lang; static bool debug_mode; static u64 last_timestamp; static u64 nr_unordered; static bool no_callchain; static bool latency_format; static bool system_wide; static bool print_flags; static bool nanosecs; static const char *cpu_list; static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); static struct perf_stat_config stat_config; static int max_blocks; unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; 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_SRCLINE = 1U << 12, PERF_OUTPUT_PERIOD = 1U << 13, PERF_OUTPUT_IREGS = 1U << 14, PERF_OUTPUT_BRSTACK = 1U << 15, PERF_OUTPUT_BRSTACKSYM = 1U << 16, PERF_OUTPUT_DATA_SRC = 1U << 17, PERF_OUTPUT_WEIGHT = 1U << 18, PERF_OUTPUT_BPF_OUTPUT = 1U << 19, PERF_OUTPUT_CALLINDENT = 1U << 20, PERF_OUTPUT_INSN = 1U << 21, PERF_OUTPUT_INSNLEN = 1U << 22, PERF_OUTPUT_BRSTACKINSN = 1U << 23, PERF_OUTPUT_BRSTACKOFF = 1U << 24, PERF_OUTPUT_SYNTH = 1U << 25, }; struct output_option { const char *str; enum perf_output_field field; } all_output_options[] = { {.str = "comm", .field = PERF_OUTPUT_COMM}, {.str = "tid", .field = PERF_OUTPUT_TID}, {.str = "pid", .field = PERF_OUTPUT_PID}, {.str = "time", .field = PERF_OUTPUT_TIME}, {.str = "cpu", .field = PERF_OUTPUT_CPU}, {.str = "event", .field = PERF_OUTPUT_EVNAME}, {.str = "trace", .field = PERF_OUTPUT_TRACE}, {.str = "ip", .field = PERF_OUTPUT_IP}, {.str = "sym", .field = PERF_OUTPUT_SYM}, {.str = "dso", .field = PERF_OUTPUT_DSO}, {.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 = "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 = "insnlen", .field = PERF_OUTPUT_INSNLEN}, {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN}, {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF}, {.str = "synth", .field = PERF_OUTPUT_SYNTH}, }; enum { OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX, OUTPUT_TYPE_MAX }; /* 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[OUTPUT_TYPE_MAX] = { [PERF_TYPE_HARDWARE] = { .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_DSO | PERF_OUTPUT_PERIOD, .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, }, [PERF_TYPE_SOFTWARE] = { .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_DSO | PERF_OUTPUT_PERIOD | PERF_OUTPUT_BPF_OUTPUT, .invalid_fields = PERF_OUTPUT_TRACE, }, [PERF_TYPE_TRACEPOINT] = { .user_set = false, .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE }, [PERF_TYPE_RAW] = { .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_DSO | PERF_OUTPUT_PERIOD | PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC | PERF_OUTPUT_WEIGHT, .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, }, [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_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_DSO | PERF_OUTPUT_SYNTH, .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, }, }; static inline int output_type(unsigned int type) { switch (type) { case PERF_TYPE_SYNTH: return OUTPUT_TYPE_SYNTH; default: return type; } } static inline unsigned int attr_type(unsigned int type) { switch (type) { case OUTPUT_TYPE_SYNTH: return PERF_TYPE_SYNTH; default: return type; } } static bool output_set_by_user(void) { int j; for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { if (output[j].user_set) return true; } return false; } static const char *output_field2str(enum perf_output_field field) { int i, imax = ARRAY_SIZE(all_output_options); const char *str = ""; for (i = 0; i < imax; ++i) { if (all_output_options[i].field == field) { str = all_output_options[i].str; break; } } return str; } #define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x) static int perf_evsel__do_check_stype(struct perf_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 = output_type(attr->type); const char *evname; if (attr->sample_type & sample_type) return 0; if (output[type].user_set) { if (allow_user_set) return 0; evname = perf_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)); return -1; } /* user did not ask for it explicitly so remove from the default list */ output[type].fields &= ~field; evname = perf_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)); return 0; } static int perf_evsel__check_stype(struct perf_evsel *evsel, u64 sample_type, const char *sample_msg, enum perf_output_field field) { return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field, false); } static int perf_evsel__check_attr(struct perf_evsel *evsel, struct perf_session *session) { struct perf_event_attr *attr = &evsel->attr; bool allow_user_set; 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")) return -EINVAL; if (PRINT_FIELD(IP)) { if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", PERF_OUTPUT_IP)) return -EINVAL; } if (PRINT_FIELD(ADDR) && perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", PERF_OUTPUT_ADDR, allow_user_set)) return -EINVAL; if (PRINT_FIELD(DATA_SRC) && perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", PERF_OUTPUT_DATA_SRC)) return -EINVAL; if (PRINT_FIELD(WEIGHT) && perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT", PERF_OUTPUT_WEIGHT)) return -EINVAL; if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { pr_err("Display of symbols requested but neither sample IP nor " "sample address\nis selected. Hence, no addresses to convert " "to symbols.\n"); return -EINVAL; } if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) { pr_err("Display of offsets requested but symbol is not" "selected.\n"); return -EINVAL; } if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR) && !PRINT_FIELD(BRSTACK) && !PRINT_FIELD(BRSTACKSYM) && !PRINT_FIELD(BRSTACKOFF)) { pr_err("Display of DSO requested but no address to convert. Select\n" "sample IP, sample address, brstack, brstacksym, or brstackoff.\n"); return -EINVAL; } if (PRINT_FIELD(SRCLINE) && !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) && !(perf_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(PID) || PRINT_FIELD(TID)) && perf_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)) return -EINVAL; if (PRINT_FIELD(CPU) && perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", PERF_OUTPUT_CPU, allow_user_set)) return -EINVAL; if (PRINT_FIELD(PERIOD) && perf_evsel__check_stype(evsel, PERF_SAMPLE_PERIOD, "PERIOD", PERF_OUTPUT_PERIOD)) return -EINVAL; if (PRINT_FIELD(IREGS) && perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", PERF_OUTPUT_IREGS)) return -EINVAL; return 0; } static void set_print_ip_opts(struct perf_event_attr *attr) { unsigned int type = output_type(attr->type); 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(SYMOFFSET)) output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET; if (PRINT_FIELD(SRCLINE)) output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE; } /* * verify all user requested events exist and the samples * have the expected data */ static int perf_session__check_output_opt(struct perf_session *session) { unsigned int j; struct perf_evsel *evsel; for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { evsel = perf_session__find_first_evtype(session, attr_type(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 && j != OUTPUT_TYPE_SYNTH) { pr_err("%s events do not exist. " "Remove corresponding -F option to proceed.\n", event_type(j)); return -1; } if (evsel && output[j].fields && perf_evsel__check_attr(evsel, session)) return -1; if (evsel == NULL) continue; set_print_ip_opts(&evsel->attr); } if (!no_callchain) { bool use_callchain = false; bool not_pipe = false; evlist__for_each_entry(session->evlist, evsel) { not_pipe = true; if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) { 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) { struct perf_event_attr *attr; j = PERF_TYPE_TRACEPOINT; evlist__for_each_entry(session->evlist, evsel) { if (evsel->attr.type != j) continue; attr = &evsel->attr; if (attr->sample_type & PERF_SAMPLE_CALLCHAIN) { output[j].fields |= PERF_OUTPUT_IP; output[j].fields |= PERF_OUTPUT_SYM; output[j].fields |= PERF_OUTPUT_DSO; set_print_ip_opts(attr); goto out; } } } out: return 0; } static void print_sample_iregs(struct perf_sample *sample, struct perf_event_attr *attr) { struct regs_dump *regs = &sample->intr_regs; uint64_t mask = attr->sample_regs_intr; unsigned i = 0, r; if (!regs) return; for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { u64 val = regs->regs[i++]; printf("%5s:0x%"PRIx64" ", perf_reg_name(r), val);