diff options
Diffstat (limited to 'tools/perf/util/trace-event-parse.c')
| -rw-r--r-- | tools/perf/util/trace-event-parse.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index 6c164dc9ee9..a4088ced1e6 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -21,14 +21,12 @@ * The parts for function graph printing was taken and modified from the * Linux Kernel that were written by Frederic Weisbecker. */ -#define _GNU_SOURCE + #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <ctype.h> #include <errno.h> -#undef _GNU_SOURCE #include "../perf.h" #include "util.h" #include "trace-event.h" @@ -1425,6 +1423,11 @@ static long long arg_num_eval(struct print_arg *arg) die("unknown op '%s'", arg->op.op); } break; + case '+': + left = arg_num_eval(arg->op.left); + right = arg_num_eval(arg->op.right); + val = left + right; + break; default: die("unknown op '%s'", arg->op.op); } @@ -1485,6 +1488,13 @@ process_fields(struct event *event, struct print_flag_sym **list, char **tok) free_token(token); type = process_arg(event, arg, &token); + + if (type == EVENT_OP) + type = process_op(event, arg, &token); + + if (type == EVENT_ERROR) + goto out_free; + if (test_type_token(type, token, EVENT_DELIM, ",")) goto out_free; |