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/* * 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) 1994, 95, 96, 97, 98, 99, 2000 by Ralf Baechle * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ #ifndef _ASM_PTRACE_H #define _ASM_PTRACE_H #include <linux/types.h> /* 0 - 31 are integer registers, 32 - 63 are fp registers. */ #define FPR_BASE 32 #define PC 64 #define CAUSE 65 #define BADVADDR 66 #define MMHI 67 #define MMLO 68 #define FPC_CSR 69 #define FPC_EIR 70 #ifndef _LANGUAGE_ASSEMBLY #define abi64_no_regargs \ unsigned long __dummy0, \ unsigned long __dummy1, \ unsigned long __dummy2, \ unsigned long __dummy3, \ unsigned long __dummy4, \ unsigned long __dummy5, \ unsigned long __dummy6, \ unsigned long __dummy7 /* * This struct defines the way the registers are stored on the stack during a * system call/exception. As usual the registers k0/k1 aren't being saved. */ struct pt_regs { /* Saved main processor registers. */ unsigned long regs[32]; /* Other saved registers. */ unsigned long lo; unsigned long hi; /* * saved cp0 registers */ unsigned long cp0_epc; unsigned long cp0_badvaddr; unsigned long cp0_status; unsigned long cp0_cause; }; #endif /* !(_LANGUAGE_ASSEMBLY__) */ /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ /* #define PTRACE_GETREGS 12 */ /* #define PTRACE_SETREGS 13 */ /* #define PTRACE_GETFPREGS 14 */ /* #define PTRACE_SETFPREGS 15 */ /* #define PTRACE_GETFPXREGS 18 */ /* #define PTRACE_SETFPXREGS 19 */ #define PTRACE_SETOPTIONS 21 /* options set using PTRACE_SETOPTIONS */ #define PTRACE_O_TRACESYSGOOD 0x00000001 #ifdef _LANGUAGE_ASSEMBLY #include <asm/offset.h> #endif /* (_LANGUAGE_ASSEMBLY__) */ #ifdef __KERNEL__ #ifndef _LANGUAGE_ASSEMBLY #define instruction_pointer(regs) ((regs)->cp0_epc) extern void (*_show_regs)(struct pt_regs *); #define show_regs(regs) _show_regs(regs) #endif /* !(_LANGUAGE_ASSEMBLY__) */ #endif #endif /* _ASM_PTRACE_H */ |