From: Corinna Vinschen <corinna@vinschen.de>
Date: Tue, 1 Apr 2003 15:26:08 +0000 (+0000)
Subject: 	* frame.c (get_prev_frame): Disable call to inside_entry_file().
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ce0c72625ad0f6497718b4293572b2b6be711714;p=binutils-gdb.git

	* frame.c (get_prev_frame): Disable call to inside_entry_file().
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4cba99a33db..17a3c4f4807 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2003-04-01  Corinna Vinschen  <vinschen@redhat.com>
+
+	* frame.c (get_prev_frame): Disable call to inside_entry_file().
+
 2003-04-01  Andrew Cagney  <cagney@redhat.com>
 
 	* gdbarch.sh (CALL_DUMMY_BREAKPOINT_OFFSET): Default to zero.
diff --git a/gdb/frame.c b/gdb/frame.c
index fa31652dcfe..99b3108ce23 100644
--- a/gdb/frame.c
+++ b/gdb/frame.c
@@ -1428,6 +1428,7 @@ get_prev_frame (struct frame_info *this_frame)
     return this_frame->prev;
   this_frame->prev_p = 1;
 
+#if 0
   /* If we're inside the entry file, it isn't valid.  Don't apply this
      test to a dummy frame - dummy frame PC's typically land in the
      entry file.  Don't apply this test to the sentinel frame.
@@ -1439,6 +1440,15 @@ get_prev_frame (struct frame_info *this_frame)
   /* NOTE: cagney/2003-01-10: If there is a way of disabling this test
      then it should probably be moved to before the ->prev_p test,
      above.  */
+  /* NOTE: vinschen/2003-04-01: Disabled.  It turns out that the call to
+     inside_entry_file destroys a meaningful backtrace under some
+     conditions.  E. g. the backtrace tests in the asm-source testcase
+     are broken for some targets.  In this test the functions are all
+     implemented as part of one file and the testcase is not necessarily
+     linked with a start file (depending on the target).  What happens is,
+     that the first frame is printed normaly and following frames are
+     treated as being inside the enttry file then.  This way, only the
+     #0 frame is printed in the backtrace output.  */
   if (this_frame->type != DUMMY_FRAME && this_frame->level >= 0
       && inside_entry_file (get_frame_pc (this_frame)))
     {
@@ -1447,6 +1457,7 @@ get_prev_frame (struct frame_info *this_frame)
 			    "Outermost frame - inside entry file\n");
       return NULL;
     }
+#endif
 
   /* If we're already inside the entry function for the main objfile,
      then it isn't valid.  Don't apply this test to a dummy frame -