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-rw-r--r--lib/libproc/proc_sym.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/lib/libproc/proc_sym.c b/lib/libproc/proc_sym.c
index d4f8262..5c5ac55 100644
--- a/lib/libproc/proc_sym.c
+++ b/lib/libproc/proc_sym.c
@@ -82,6 +82,21 @@ fail:
strlcpy(buf, symbol, len);
}
+static int
+find_dbg_obj(const char *path)
+{
+ int fd;
+ char dbg_path[PATH_MAX];
+
+ snprintf(dbg_path, sizeof(dbg_path),
+ "/usr/lib/debug/%s.debug", path);
+ fd = open(dbg_path, O_RDONLY);
+ if (fd > 0)
+ return (fd);
+ else
+ return (open(path, O_RDONLY));
+}
+
static void
proc_rdl2prmap(rd_loadobj_t *rdl, prmap_t *map)
{
@@ -295,7 +310,7 @@ proc_addr2sym(struct proc_handle *p, uintptr_t addr, char *name,
if ((map = proc_addr2map(p, addr)) == NULL)
return (-1);
- if ((fd = open(map->pr_mapname, O_RDONLY, 0)) < 0) {
+ if ((fd = find_dbg_obj(map->pr_mapname)) < 0) {
DPRINTF("ERROR: open %s failed", map->pr_mapname);
goto err0;
}
@@ -443,7 +458,7 @@ proc_name2sym(struct proc_handle *p, const char *object, const char *symbol,
DPRINTFX("ERROR: couldn't find object %s", object);
goto err0;
}
- if ((fd = open(map->pr_mapname, O_RDONLY, 0)) < 0) {
+ if ((fd = find_dbg_obj(map->pr_mapname)) < 0) {
DPRINTF("ERROR: open %s failed", map->pr_mapname);
goto err0;
}
@@ -539,7 +554,7 @@ proc_iter_symbyaddr(struct proc_handle *p, const char *object, int which,
if ((map = proc_name2map(p, object)) == NULL)
return (-1);
- if ((fd = open(map->pr_mapname, O_RDONLY)) < 0) {
+ if ((fd = find_dbg_obj(map->pr_mapname)) < 0) {
DPRINTF("ERROR: open %s failed", map->pr_mapname);
goto err0;
}
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