| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public |
| 3 | * License. See the file "COPYING" in the main directory of this archive |
| 4 | * for more details. |
| 5 | * |
| 6 | * Copyright (C) 1995, 2003 by Ralf Baechle |
| 7 | * Copyright (C) 1999 Silicon Graphics, Inc. |
| 8 | */ |
| 9 | #ifndef __ASM_BREAK_H |
| 10 | #define __ASM_BREAK_H |
| 11 | |
| 12 | /* |
| 13 | * The following break codes are or were in use for specific purposes in |
| 14 | * other MIPS operating systems. Linux/MIPS doesn't use all of them. The |
| 15 | * unused ones are here as placeholders; we might encounter them in |
| 16 | * non-Linux/MIPS object files or make use of them in the future. |
| 17 | */ |
| 18 | #define BRK_USERBP 0 /* User bp (used by debuggers) */ |
| 19 | #define BRK_KERNELBP 1 /* Break in the kernel */ |
| 20 | #define BRK_ABORT 2 /* Sometimes used by abort(3) to SIGIOT */ |
| 21 | #define BRK_BD_TAKEN 3 /* For bd slot emulation - not implemented */ |
| 22 | #define BRK_BD_NOTTAKEN 4 /* For bd slot emulation - not implemented */ |
| 23 | #define BRK_SSTEPBP 5 /* User bp (used by debuggers) */ |
| 24 | #define BRK_OVERFLOW 6 /* Overflow check */ |
| 25 | #define BRK_DIVZERO 7 /* Divide by zero check */ |
| 26 | #define BRK_RANGE 8 /* Range error check */ |
| 27 | #define BRK_STACKOVERFLOW 9 /* For Ada stackchecking */ |
| 28 | #define BRK_NORLD 10 /* No rld found - not used by Linux/MIPS */ |
| 29 | #define _BRK_THREADBP 11 /* For threads, user bp (used by debuggers) */ |
| 30 | #define BRK_BUG 512 /* Used by BUG() */ |
| 31 | #define BRK_MULOVF 1023 /* Multiply overflow */ |
| 32 | |
| 33 | #endif /* __ASM_BREAK_H */ |