diff options
Diffstat (limited to 'tools/perf/util/auxtrace.c')
-rw-r--r-- | tools/perf/util/auxtrace.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 1b4091a3b508..9350eeb3a3fc 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -1120,8 +1120,9 @@ int auxtrace_queue_data(struct perf_session *session, bool samples, bool events) auxtrace_queue_data_cb, &qd); } -void *auxtrace_buffer__get_data(struct auxtrace_buffer *buffer, int fd) +void *auxtrace_buffer__get_data_rw(struct auxtrace_buffer *buffer, int fd, bool rw) { + int prot = rw ? PROT_READ | PROT_WRITE : PROT_READ; size_t adj = buffer->data_offset & (page_size - 1); size_t size = buffer->size + adj; off_t file_offset = buffer->data_offset - adj; @@ -1130,7 +1131,7 @@ void *auxtrace_buffer__get_data(struct auxtrace_buffer *buffer, int fd) if (buffer->data) return buffer->data; - addr = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, file_offset); + addr = mmap(NULL, size, prot, MAP_SHARED, fd, file_offset); if (addr == MAP_FAILED) return NULL; @@ -1404,10 +1405,9 @@ static int get_flags(const char **ptr, unsigned int *plus_flags, unsigned int *m * about the options parsed here, which is introduced after this cset, * when support in 'perf script' for these options is introduced. */ -int itrace_parse_synth_opts(const struct option *opt, const char *str, - int unset) +int itrace_do_parse_synth_opts(struct itrace_synth_opts *synth_opts, + const char *str, int unset) { - struct itrace_synth_opts *synth_opts = opt->value; const char *p; char *endptr; bool period_type_set = false; @@ -1569,6 +1569,9 @@ int itrace_parse_synth_opts(const struct option *opt, const char *str, case 'q': synth_opts->quick += 1; break; + case 'Z': + synth_opts->timeless_decoding = true; + break; case ' ': case ',': break; @@ -1592,6 +1595,11 @@ out_err: return -EINVAL; } +int itrace_parse_synth_opts(const struct option *opt, const char *str, int unset) +{ + return itrace_do_parse_synth_opts(opt->value, str, unset); +} + static const char * const auxtrace_error_type_name[] = { [PERF_AUXTRACE_ERROR_ITRACE] = "instruction trace", }; |