diff options
Diffstat (limited to 'lib/dynamic_debug.c')
| -rw-r--r-- | lib/dynamic_debug.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index 7a66d5e07f41..7eb963b1bd11 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -359,6 +359,7 @@ static int ddebug_parse_query(char *words[], int nwords, { unsigned int i; int rc = 0; + char *fline; /* check we have an even number of words */ if (nwords % 2 != 0) { @@ -374,7 +375,22 @@ static int ddebug_parse_query(char *words[], int nwords, if (!strcmp(words[i], "func")) { rc = check_set(&query->function, words[i+1], "func"); } else if (!strcmp(words[i], "file")) { - rc = check_set(&query->filename, words[i+1], "file"); + if (check_set(&query->filename, words[i+1], "file")) + return -EINVAL; + + /* tail :$info is function or line-range */ + fline = strchr(query->filename, ':'); + if (!fline) + break; + *fline++ = '\0'; + if (isalpha(*fline) || *fline == '*' || *fline == '?') { + /* take as function name */ + if (check_set(&query->function, fline, "func")) + return -EINVAL; + } else { + if (parse_linerange(query, fline)) + return -EINVAL; + } } else if (!strcmp(words[i], "module")) { rc = check_set(&query->module, words[i+1], "module"); } else if (!strcmp(words[i], "format")) { |