Signed-off-by: Mark Wu <wu...@linux.vnet.ibm.com> --- trace/simple.c | 30 ++++++++++++++++++++++++++++++ trace/simple.h | 7 +++++++ 2 files changed, 37 insertions(+), 0 deletions(-)
diff --git a/trace/simple.c b/trace/simple.c index b639dda..05acee0 100644 --- a/trace/simple.c +++ b/trace/simple.c @@ -321,6 +321,16 @@ void trace_print_events(FILE *stream, fprintf_function stream_printf) } } +void trace_print_groups(FILE *stream, fprintf_function stream_printf) +{ + unsigned int i; + + for (i = 0; i < NR_TRACE_EVENT_GROUPS; i++) { + stream_printf(stream, "%s [GROUP ID %u] : state %u\n", + trace_group_list[i].gp_name, i, + trace_group_list[i].state); + } +} bool trace_event_set_state(const char *name, bool state) { unsigned int i; @@ -334,6 +344,26 @@ bool trace_event_set_state(const char *name, bool state) return false; } +bool trace_event_group_set_state(const char *gp_name, bool state) +{ + unsigned int i; + unsigned int j; + TraceEventGroup *group; + + for (i = 0; i < NR_TRACE_EVENT_GROUPS; i++) { + group = &trace_group_list[i]; + if (!strcmp(group->gp_name, gp_name)) { + group->state = state; + + for (j = group->start; j <= group->end; j++) { + trace_list[j].state = state; + } + return true; + } + } + return false; +} + /* Helper function to create a thread with signals blocked. Use glib's * portable threads since QEMU abstractions cannot be used due to reentrancy in * the tracer. Also note the signal masking on POSIX hosts so that the thread diff --git a/trace/simple.h b/trace/simple.h index 466e75b..cf119f3 100644 --- a/trace/simple.h +++ b/trace/simple.h @@ -22,6 +22,13 @@ typedef struct { bool state; } TraceEvent; +typedef struct { + const char *gp_name; + bool state; + int start; + int end; +} TraceEventGroup; + void trace0(TraceEventID event); void trace1(TraceEventID event, uint64_t x1); void trace2(TraceEventID event, uint64_t x1, uint64_t x2); -- 1.7.1