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-rw-r--r--tools/perf/builtin-script.c31
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...]",