diff options
Diffstat (limited to 'tools/perf/builtin-script.c')
| -rw-r--r-- | tools/perf/builtin-script.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 4430340292c0..eb51325e8ad9 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -6,6 +6,7 @@ #include "util/exec_cmd.h" #include "util/header.h" #include "util/parse-options.h" +#include "util/perf_regs.h" #include "util/session.h" #include "util/tool.h" #include "util/symbol.h" @@ -46,6 +47,7 @@ enum perf_output_field { PERF_OUTPUT_SYMOFFSET = 1U << 11, PERF_OUTPUT_SRCLINE = 1U << 12, PERF_OUTPUT_PERIOD = 1U << 13, + PERF_OUTPUT_IREGS = 1U << 14, }; struct output_option { @@ -66,6 +68,7 @@ struct output_option { {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET}, {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, {.str = "period", .field = PERF_OUTPUT_PERIOD}, + {.str = "iregs", .field = PERF_OUTPUT_IREGS}, }; /* default set to maintain compatibility with current format */ @@ -255,6 +258,11 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel, 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; } @@ -352,6 +360,24 @@ out: return 0; } +static void print_sample_iregs(union perf_event *event __maybe_unused, + struct perf_sample *sample, + struct thread *thread __maybe_unused, + 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); + } +} + static void print_sample_start(struct perf_sample *sample, struct thread *thread, struct perf_evsel *evsel) @@ -525,6 +551,9 @@ static void process_event(union perf_event *event, struct perf_sample *sample, PERF_MAX_STACK_DEPTH); } + if (PRINT_FIELD(IREGS)) + print_sample_iregs(event, sample, thread, attr); + printf("\n"); } @@ -1643,7 +1672,7 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) "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,period,flags", parse_output_fields), + "addr,symoff,period,iregs,flags", parse_output_fields), OPT_BOOLEAN('a', "all-cpus", &system_wide, "system-wide collection from all CPUs"), OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |