Date: Fri, 9 Apr 2004 21:55:49 -0400 From: Alexander Kabaev <ak03@gte.com> To: Lukas Ertl <le@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: How to produce effective backtraces from crashdump? Message-ID: <20040410015549.GA38693@kanpc.gte.com> In-Reply-To: <20040409184936.S8718@leelou.in.tern> References: <20040409061800.GA2000@frontfree.net> <20040409184936.S8718@leelou.in.tern>
next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, Apr 09, 2004 at 06:51:53PM +0200, Lukas Ertl wrote:
> I'm seeing similar problems here. Could you please try the following:
>
> Open /usr/src/gnu/usr.bin/binutils/libbfd/i386/bfd.h and change line 59
> from:
>
> #define BFD_ARCH_SIZE 64
>
> to:
>
> #define BFD_ARCH_SIZE 32
>
> Then recompile world and kernel.
>
> cheers,
> le
>
Recompiling in src/gnu/usr.bin/binutils is enough. No need for buildworld
and kernel.
I am using the patch attached which fixes this particular error in gdb
itself.
--
Alexander Kabaev
Index: i386-tdep.c
===================================================================
RCS file: /home/ncvs/src/contrib/gdb/gdb/i386-tdep.c,v
retrieving revision 1.3
diff -u -r1.3 i386-tdep.c
--- i386-tdep.c 28 Jun 2002 00:14:01 -0000 1.3
+++ i386-tdep.c 1 Apr 2004 06:01:52 -0000
@@ -685,8 +685,8 @@
/* Return PC of first real instruction. */
-int
-i386_skip_prologue (int pc)
+CORE_ADDR
+i386_skip_prologue (CORE_ADDR pc)
{
unsigned char op;
int i;
Index: config/i386/tm-i386.h
===================================================================
RCS file: /home/ncvs/src/contrib/gdb/gdb/config/i386/tm-i386.h,v
retrieving revision 1.1.1.3
diff -u -r1.1.1.3 tm-i386.h
--- config/i386/tm-i386.h 27 Jun 2002 23:04:07 -0000 1.1.1.3
+++ config/i386/tm-i386.h 1 Apr 2004 05:58:35 -0000
@@ -61,7 +61,7 @@
#define SKIP_PROLOGUE(frompc) (i386_skip_prologue (frompc))
-extern int i386_skip_prologue (int);
+extern CORE_ADDR i386_skip_prologue (CORE_ADDR);
/* Immediately after a function call, return the saved pc. */
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20040410015549.GA38693>