e115f2c17c
This simplifies the unwinder trap handling, dropping the use of the special trapa vector and simply piggybacking on top of the BUG support. A new BUGFLAG_UNWINDER is added for flagging the unwinder fault, before continuing on with regular BUG dispatch. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
43 lines
1.2 KiB
ArmAsm
43 lines
1.2 KiB
ArmAsm
/*
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* arch/sh/kernel/debugtraps.S
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*
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* Debug trap jump tables for SuperH
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*
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* Copyright (C) 2006 - 2008 Paul Mundt
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/sys.h>
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#include <linux/linkage.h>
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#if !defined(CONFIG_KGDB)
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#define breakpoint_trap_handler debug_trap_handler
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#define singlestep_trap_handler debug_trap_handler
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#endif
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#if !defined(CONFIG_SH_STANDARD_BIOS)
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#define sh_bios_handler debug_trap_handler
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#endif
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.data
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ENTRY(debug_trap_table)
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.long debug_trap_handler /* 0x30 */
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.long debug_trap_handler /* 0x31 */
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.long debug_trap_handler /* 0x32 */
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.long debug_trap_handler /* 0x33 */
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.long debug_trap_handler /* 0x34 */
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.long debug_trap_handler /* 0x35 */
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.long debug_trap_handler /* 0x36 */
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.long debug_trap_handler /* 0x37 */
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.long debug_trap_handler /* 0x38 */
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.long debug_trap_handler /* 0x39 */
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.long debug_trap_handler /* 0x3a */
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.long debug_trap_handler /* 0x3b */
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.long breakpoint_trap_handler /* 0x3c */
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.long singlestep_trap_handler /* 0x3d */
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.long bug_trap_handler /* 0x3e */
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.long sh_bios_handler /* 0x3f */
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