* [Patch] Dump unknown dwarf lne records
@ 2011-05-04 11:10 Tristan Gingold
2011-05-10 2:41 ` Alan Modra
0 siblings, 1 reply; 3+ messages in thread
From: Tristan Gingold @ 2011-05-04 11:10 UTC (permalink / raw)
To: binutils Development
Hi,
small patch to dump the unhandled lne records in dwarf.c. Can be useful to manually decode them.
Ok for trunk ?
Tristan.
binutils/
2011-05-04 Tristan Gingold <gingold@adacore.com>
* dwarf.c (process_extended_line_op): Dump unknown records.
diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index b240af6..5102aec 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -376,14 +376,22 @@ process_extended_line_op (unsigned char *data, int is_stmt)
break;
default:
- if (op_code >= DW_LNE_lo_user
- /* The test against DW_LNW_hi_user is redundant due to
- the limited range of the unsigned char data type used
- for op_code. */
- /*&& op_code <= DW_LNE_hi_user*/)
- printf (_("user defined: length %d\n"), len - bytes_read);
- else
- printf (_("UNKNOWN: length %d\n"), len - bytes_read);
+ {
+ unsigned int rlen = len - bytes_read - 1;
+
+ if (op_code >= DW_LNE_lo_user
+ /* The test against DW_LNW_hi_user is redundant due to
+ the limited range of the unsigned char data type used
+ for op_code. */
+ /*&& op_code <= DW_LNE_hi_user*/)
+ printf (_("user defined: "));
+ else
+ printf (_("UNKNOWN: "));
+ printf (_("length %d ["), rlen);
+ for (; rlen; rlen--)
+ printf (" %02x", *data++);
+ printf ("]\n");
+ }
break;
}
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [Patch] Dump unknown dwarf lne records
2011-05-04 11:10 [Patch] Dump unknown dwarf lne records Tristan Gingold
@ 2011-05-10 2:41 ` Alan Modra
2011-05-10 9:09 ` Tristan Gingold
0 siblings, 1 reply; 3+ messages in thread
From: Alan Modra @ 2011-05-10 2:41 UTC (permalink / raw)
To: Tristan Gingold; +Cc: binutils Development
On Wed, May 04, 2011 at 01:09:56PM +0200, Tristan Gingold wrote:
> * dwarf.c (process_extended_line_op): Dump unknown records.
OK.
--
Alan Modra
Australia Development Lab, IBM
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [Patch] Dump unknown dwarf lne records
2011-05-10 2:41 ` Alan Modra
@ 2011-05-10 9:09 ` Tristan Gingold
0 siblings, 0 replies; 3+ messages in thread
From: Tristan Gingold @ 2011-05-10 9:09 UTC (permalink / raw)
To: Alan Modra; +Cc: binutils Development
On May 10, 2011, at 4:41 AM, Alan Modra wrote:
> On Wed, May 04, 2011 at 01:09:56PM +0200, Tristan Gingold wrote:
>> * dwarf.c (process_extended_line_op): Dump unknown records.
>
> OK.
Thanks, committed.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2011-05-04 11:10 [Patch] Dump unknown dwarf lne records Tristan Gingold
2011-05-10 2:41 ` Alan Modra
2011-05-10 9:09 ` Tristan Gingold
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