ptrace.h
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上传日期:2013-02-24
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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 */