Merge branch 'master' of git://sources.redhat.com/git/systemtap

1 files changed, 14 insertions, 8 deletions

diff --git a/runtime/unwind.c b/runtime/unwind.c
index 41af72a7..aacd56f1 100644
--- a/runtime/unwind.c
+++ b/runtime/unwind.c
@@ -435,12 +435,18 @@ adjustStartLoc (unsigned long startLoc,
 		struct _stp_module *m,
 		struct _stp_section *s)
 {
-  if (startLoc && (strcmp (m->name, "kernel") != 0))
-    {
-      startLoc = _stp_module_relocate (m->name, s->name,
-				       startLoc);
-      startLoc -= m->dwarf_module_base;
-    }
+  /* XXX - some, or all, of this should really be done by
+     _stp_module_relocate. */
+  if (startLoc == 0
+      || strcmp (m->name, "kernel")  == 0
+      || strcmp (s->name, ".absolute") == 0)
+    return startLoc;
+
+  if (strcmp (s->name, ".dynamic") == 0)
+    return startLoc + s->addr;
+
+  startLoc = _stp_module_relocate (m->name, s->name, startLoc);
+  startLoc -= m->dwarf_module_base;
   return startLoc;
 }
 
@@ -562,7 +568,7 @@ static char *_stp_eh_enc_name(signed type)
 /* Unwind to previous to frame.  Returns 0 if successful, negative
  * number in case of an error.  A positive return means unwinding is finished; 
  * don't try to fallback to dumping addresses on the stack. */
-static int unwind(struct unwind_frame_info *frame)
+static int unwind(struct unwind_frame_info *frame, struct task_struct *tsk)
 {
 #define FRAME_REG(r, t) (((t *)frame)[reg_info[r].offs])
 	const u32 *fde, *cie = NULL;
@@ -581,7 +587,7 @@ static int unwind(struct unwind_frame_info *frame)
 	if (UNW_PC(frame) == 0)
 		return -EINVAL;
 
-	m = _stp_mod_sec_lookup (pc, current, &s);
+	m = _stp_mod_sec_lookup (pc, tsk, &s);
 	if (unlikely(m == NULL)) {
 		dbug_unwind(1, "No module found for pc=%lx", pc);
 		return -EINVAL;