34 lines
1.4 KiB
C
34 lines
1.4 KiB
C
/*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*
|
|
* Copyright (C) 1995, 2003 by Ralf Baechle
|
|
* Copyright (C) 1999 Silicon Graphics, Inc.
|
|
*/
|
|
#ifndef __ASM_BREAK_H
|
|
#define __ASM_BREAK_H
|
|
|
|
/*
|
|
* The following break codes are or were in use for specific purposes in
|
|
* other MIPS operating systems. Linux/MIPS doesn't use all of them. The
|
|
* unused ones are here as placeholders; we might encounter them in
|
|
* non-Linux/MIPS object files or make use of them in the future.
|
|
*/
|
|
#define BRK_USERBP 0 /* User bp (used by debuggers) */
|
|
#define BRK_KERNELBP 1 /* Break in the kernel */
|
|
#define BRK_ABORT 2 /* Sometimes used by abort(3) to SIGIOT */
|
|
#define BRK_BD_TAKEN 3 /* For bd slot emulation - not implemented */
|
|
#define BRK_BD_NOTTAKEN 4 /* For bd slot emulation - not implemented */
|
|
#define BRK_SSTEPBP 5 /* User bp (used by debuggers) */
|
|
#define BRK_OVERFLOW 6 /* Overflow check */
|
|
#define BRK_DIVZERO 7 /* Divide by zero check */
|
|
#define BRK_RANGE 8 /* Range error check */
|
|
#define BRK_STACKOVERFLOW 9 /* For Ada stackchecking */
|
|
#define BRK_NORLD 10 /* No rld found - not used by Linux/MIPS */
|
|
#define _BRK_THREADBP 11 /* For threads, user bp (used by debuggers) */
|
|
#define BRK_BUG 512 /* Used by BUG() */
|
|
#define BRK_MULOVF 1023 /* Multiply overflow */
|
|
|
|
#endif /* __ASM_BREAK_H */
|