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