diff options
Diffstat (limited to 'tools/perf/util/thread.c')
| -rw-r--r-- | tools/perf/util/thread.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 292585a52281..bb7a2ce82d46 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -448,23 +448,27 @@ struct thread *thread__main_thread(struct machine *machine, struct thread *threa int thread__memcpy(struct thread *thread, struct machine *machine, void *buf, u64 ip, int len, bool *is64bit) { - u8 cpumode = PERF_RECORD_MISC_USER; - struct addr_location al; - long offset; + u8 cpumode = PERF_RECORD_MISC_USER; + struct addr_location al; + struct dso *dso; + long offset; - if (machine__kernel_ip(machine, ip)) - cpumode = PERF_RECORD_MISC_KERNEL; + if (machine__kernel_ip(machine, ip)) + cpumode = PERF_RECORD_MISC_KERNEL; - if (!thread__find_map(thread, cpumode, ip, &al) || !al.map->dso || - al.map->dso->data.status == DSO_DATA_STATUS_ERROR || - map__load(al.map) < 0) - return -1; + if (!thread__find_map(thread, cpumode, ip, &al)) + return -1; - offset = al.map->map_ip(al.map, ip); - if (is64bit) - *is64bit = al.map->dso->is_64_bit; + dso = map__dso(al.map); - return dso__data_read_offset(al.map->dso, machine, offset, buf, len); + if( !dso || dso->data.status == DSO_DATA_STATUS_ERROR || map__load(al.map) < 0) + return -1; + + offset = al.map->map_ip(al.map, ip); + if (is64bit) + *is64bit = dso->is_64_bit; + + return dso__data_read_offset(dso, machine, offset, buf, len); } void thread__free_stitch_list(struct thread *thread) |