diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/builtin-probe.c | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index 8993a1f4e1c3..1347fdf5337e 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c | |||
@@ -79,6 +79,25 @@ static void parse_probe_event(const char *str) | |||
79 | pr_debug("%d arguments\n", pp->nr_args); | 79 | pr_debug("%d arguments\n", pp->nr_args); |
80 | } | 80 | } |
81 | 81 | ||
82 | static void parse_probe_event_argv(int argc, const char **argv) | ||
83 | { | ||
84 | int i, len; | ||
85 | char *buf; | ||
86 | |||
87 | /* Bind up rest arguments */ | ||
88 | len = 0; | ||
89 | for (i = 0; i < argc; i++) | ||
90 | len += strlen(argv[i]) + 1; | ||
91 | buf = zalloc(len + 1); | ||
92 | if (!buf) | ||
93 | die("Failed to allocate memory for binding arguments."); | ||
94 | len = 0; | ||
95 | for (i = 0; i < argc; i++) | ||
96 | len += sprintf(&buf[len], "%s ", argv[i]); | ||
97 | parse_probe_event(buf); | ||
98 | free(buf); | ||
99 | } | ||
100 | |||
82 | static int opt_add_probe_event(const struct option *opt __used, | 101 | static int opt_add_probe_event(const struct option *opt __used, |
83 | const char *str, int unset __used) | 102 | const char *str, int unset __used) |
84 | { | 103 | { |
@@ -160,7 +179,7 @@ static const struct option options[] = { | |||
160 | 179 | ||
161 | int cmd_probe(int argc, const char **argv, const char *prefix __used) | 180 | int cmd_probe(int argc, const char **argv, const char *prefix __used) |
162 | { | 181 | { |
163 | int i, j, ret; | 182 | int i, ret; |
164 | #ifndef NO_LIBDWARF | 183 | #ifndef NO_LIBDWARF |
165 | int fd; | 184 | int fd; |
166 | #endif | 185 | #endif |
@@ -168,8 +187,8 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used) | |||
168 | 187 | ||
169 | argc = parse_options(argc, argv, options, probe_usage, | 188 | argc = parse_options(argc, argv, options, probe_usage, |
170 | PARSE_OPT_STOP_AT_NON_OPTION); | 189 | PARSE_OPT_STOP_AT_NON_OPTION); |
171 | for (i = 0; i < argc; i++) | 190 | if (argc > 0) |
172 | parse_probe_event(argv[i]); | 191 | parse_probe_event_argv(argc, argv); |
173 | 192 | ||
174 | if ((session.nr_probe == 0 && !listing) || | 193 | if ((session.nr_probe == 0 && !listing) || |
175 | (session.nr_probe != 0 && listing)) | 194 | (session.nr_probe != 0 && listing)) |
@@ -200,8 +219,8 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used) | |||
200 | } | 219 | } |
201 | 220 | ||
202 | /* Searching probe points */ | 221 | /* Searching probe points */ |
203 | for (j = 0; j < session.nr_probe; j++) { | 222 | for (i = 0; i < session.nr_probe; i++) { |
204 | pp = &session.probes[j]; | 223 | pp = &session.probes[i]; |
205 | if (pp->found) | 224 | if (pp->found) |
206 | continue; | 225 | continue; |
207 | 226 | ||
@@ -223,8 +242,8 @@ end_dwarf: | |||
223 | #endif /* !NO_LIBDWARF */ | 242 | #endif /* !NO_LIBDWARF */ |
224 | 243 | ||
225 | /* Synthesize probes without dwarf */ | 244 | /* Synthesize probes without dwarf */ |
226 | for (j = 0; j < session.nr_probe; j++) { | 245 | for (i = 0; i < session.nr_probe; i++) { |
227 | pp = &session.probes[j]; | 246 | pp = &session.probes[i]; |
228 | if (pp->found) /* This probe is already found. */ | 247 | if (pp->found) /* This probe is already found. */ |
229 | continue; | 248 | continue; |
230 | 249 | ||