* PATCH: Handle record after ZERO terminator
@ 2006-05-15 3:01 H. J. Lu
2006-05-15 13:37 ` Alan Modra
0 siblings, 1 reply; 2+ messages in thread
From: H. J. Lu @ 2006-05-15 3:01 UTC (permalink / raw)
To: binutils
Some .eh_frame section has additional records after ZERO terminator.
This patch prints out them. Also if a CIE pointer is invalid, there
is no need to process further.
H.J.
----
2006-05-13 H.J. Lu <hongjiu.lu@intel.com>
* dwarf.c (display_debug_frames): Don't return on ZERO
terminator. Skip invalid CIE pointer.
--- binutils/dwarf.c.zero 2006-03-15 19:31:54.000000000 -0800
+++ binutils/dwarf.c 2006-05-11 12:44:32.000000000 -0700
@@ -2927,7 +2927,7 @@ display_debug_frames (struct dwarf_secti
{
printf ("\n%08lx ZERO terminator\n\n",
(unsigned long)(saved_start - section_start));
- return 1;
+ continue;
}
if (length == 0xffffffff)
@@ -3080,14 +3080,7 @@ display_debug_frames (struct dwarf_secti
{
warn ("Invalid CIE pointer %08lx in FDE at %08lx\n",
cie_id, (unsigned long)(saved_start - section_start));
- start = block_end;
- fc->ncols = 0;
- fc->col_type = xmalloc (sizeof (short int));
- fc->col_offset = xmalloc (sizeof (int));
- frame_need_space (fc, max_regs - 1);
- cie = fc;
- fc->augmentation = "";
- fc->fde_encoding = 0;
+ return 1;
}
else
{
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: PATCH: Handle record after ZERO terminator
2006-05-15 3:01 PATCH: Handle record after ZERO terminator H. J. Lu
@ 2006-05-15 13:37 ` Alan Modra
0 siblings, 0 replies; 2+ messages in thread
From: Alan Modra @ 2006-05-15 13:37 UTC (permalink / raw)
To: H. J. Lu; +Cc: binutils
On Sat, May 13, 2006 at 10:37:20AM -0700, H. J. Lu wrote:
> Some .eh_frame section has additional records after ZERO terminator.
> This patch prints out them.
This part is OK.
> Also if a CIE pointer is invalid, there
> is no need to process further.
This part is not OK.
--
Alan Modra
IBM OzLabs - Linux Technology Centre
^ permalink raw reply [flat|nested] 2+ messages in thread
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2006-05-15 13:37 ` Alan Modra
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