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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() */ | |
a4f23e3d | 31 | #define BRK_KDB 513 /* Used in KDB_ENTER() */ |
ba3049ed | 32 | #define BRK_MEMU 514 /* Used by FPU emulator */ |
1da177e4 LT |
33 | #define BRK_MULOVF 1023 /* Multiply overflow */ |
34 | ||
35 | #endif /* __ASM_BREAK_H */ |