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From: Daniel Jacobowitz <dan@codesourcery.com>
To: Doug Evans <dje@google.com>
Cc: dgutson@codesourcery.com, gdb@sourceware.org, binutils@sourceware.org
Subject: Re: gdb segv in arm disassembler
Date: Tue, 26 Jan 2010 02:37:00 -0000	[thread overview]
Message-ID: <20100126023652.GA14474@caradoc.them.org> (raw)
In-Reply-To: <20100126022255.344B284414@ruffy.mtv.corp.google.com>

On Mon, Jan 25, 2010 at 06:22:55PM -0800, Doug Evans wrote:
> Hi.
> 
> I'm getting a segv in the arm disassembler when invoked from gdb,
> I think due to this patch.
> When invoked from gdb, info->symtab can be NULL.

Yes.  Sorry - I have a patch for this but I have got stuck travelling
instead of finishing the patch series it's part of.

I think this is the appropriate fix:

---
 opcodes/arm-dis.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Index: gdb-mainline/opcodes/arm-dis.c
===================================================================
--- gdb-mainline.orig/opcodes/arm-dis.c	2010-01-07 00:22:43.000000000 -0800
+++ gdb-mainline/opcodes/arm-dis.c	2010-01-11 11:18:44.000000000 -0800
@@ -4355,8 +4355,7 @@ print_insn (bfd_vma pc, struct disassemb
   long		given;
   int           status;
   int           is_thumb = FALSE;
-  int           is_data = (bfd_asymbol_flavour (*info->symtab)
-			   == bfd_target_elf_flavour) ? TRUE : FALSE;
+  int           is_data = FALSE;
   int           little_code;
   unsigned int	size = 4;
   void	 	(*printer) (bfd_vma, struct disassemble_info *, long);


-- 
Daniel Jacobowitz
CodeSourcery


  reply	other threads:[~2010-01-26  2:37 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-26  2:23 Doug Evans
2010-01-26  2:37 ` Daniel Jacobowitz [this message]
2010-01-28 12:48   ` Nick Clifton
2010-01-28 18:27     ` Daniel Jacobowitz
2010-01-28 19:30       ` Daniel Jacobowitz
2010-01-29 10:21         ` Nick Clifton
2010-02-23 12:14       ` Paul Brook

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