/* * 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 12 /* Used by BUG() */ #define BRK_KDB 513 /* Used in KDB_ENTER() */ #define BRK_MEMU 514 /* Used by FPU emulator */ #define BRK_KPROBE_BP 515 /* Kprobe break */ #define BRK_KPROBE_SSTEPBP 516 /* Kprobe single step software implementation */ #define BRK_MULOVF 1023 /* Multiply overflow */ #endif /* __ASM_BREAK_H */