diff options
Diffstat (limited to 'tools/perf/util/probe-finder.c')
-rw-r--r-- | tools/perf/util/probe-finder.c | 61 |
1 files changed, 5 insertions, 56 deletions
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 3e64e1fa1051..a934a364c30f 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -58,55 +58,6 @@ static int strtailcmp(const char *s1, const char *s2) return 0; } -/* - * Find a src file from a DWARF tag path. Prepend optional source path prefix - * and chop off leading directories that do not exist. Result is passed back as - * a newly allocated path on success. - * Return 0 if file was found and readable, -errno otherwise. - */ -static int get_real_path(const char *raw_path, char **new_path) -{ - if (!symbol_conf.source_prefix) { - if (access(raw_path, R_OK) == 0) { - *new_path = strdup(raw_path); - return 0; - } else - return -errno; - } - - *new_path = malloc((strlen(symbol_conf.source_prefix) + - strlen(raw_path) + 2)); - if (!*new_path) - return -ENOMEM; - - for (;;) { - sprintf(*new_path, "%s/%s", symbol_conf.source_prefix, - raw_path); - - if (access(*new_path, R_OK) == 0) - return 0; - - switch (errno) { - case ENAMETOOLONG: - case ENOENT: - case EROFS: - case EFAULT: - raw_path = strchr(++raw_path, '/'); - if (!raw_path) { - free(*new_path); - *new_path = NULL; - return -ENOENT; - } - continue; - - default: - free(*new_path); - *new_path = NULL; - return -errno; - } - } -} - /* Line number list operations */ /* Add a line to line number list */ @@ -1256,13 +1207,11 @@ end: static int line_range_add_line(const char *src, unsigned int lineno, struct line_range *lr) { - int ret; - - /* Copy real path */ + /* Copy source path */ if (!lr->path) { - ret = get_real_path(src, &lr->path); - if (ret != 0) - return ret; + lr->path = strdup(src); + if (lr->path == NULL) + return -ENOMEM; } return line_list__add_line(&lr->line_list, lineno); } @@ -1460,7 +1409,7 @@ int find_line_range(int fd, struct line_range *lr) } off = noff; } - pr_debug("path: %lx\n", (unsigned long)lr->path); + pr_debug("path: %s\n", lr->path); dwarf_end(dbg); return (ret < 0) ? ret : lf.found; |