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Update.

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2000-01-05  Philip Blundell  <philb@gnu.org>

	* sysdeps/arm/frame.h: New file.
	* sysdeps/generic/frame.h: Likewise.
	* sysdeps/generic/segfault.c (struct layout): Delete definition;
	include the above file instead.
	* sysdeps/generic/backtrace.c (struct layout): Likewise.
	(__backtrace): Use ADVANCE_STACK_FRAME.
	* sysdeps/unix/sysv/linux/arm/sigcontextinfo.h
	(ADVANCE_STACK_FRAME): New macro.
	(GET_FRAME): Apply above to returned value.

	* sysdeps/unix/sysv/linux/arm/bits/armsigctx.h: Add `fault_address'.
This commit is contained in:
Ulrich Drepper
2000-01-06 00:10:15 +00:00
parent f3ac48d0de
commit 542493f93c
7 changed files with 87 additions and 17 deletions
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9
sysdeps/unix/sysv/linux/arm/bits/armsigctx.h
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@ -1,5 +1,5 @@
/* Definition of `struct sigcontext' for Linux/ARM
Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -21,6 +21,12 @@
Fortunately 2.0 puts a magic number in the first word and this is not
a legal value for `trap_no', so we can tell them apart. */
/* Early 2.2 and 2.3 kernels do not have the `fault_address' member in
the sigcontext structure. Unfortunately there is no reliable way
to test for its presence and this word will contain garbage for too-old
kernels. Versions 2.2.14 and 2.3.35 (plus later versions) are known to
include this element. */
#ifndef __ARMSIGCTX_H
#define __ARMSIGCTX_H 1
@ -50,6 +56,7 @@ union k_sigcontext
unsigned long int arm_lr;
unsigned long int arm_pc;
unsigned long int arm_cpsr;
unsigned long fault_address;
} v21;
struct
{