87 lines
2.0 KiB
C
87 lines
2.0 KiB
C
/*
|
|
* 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, 1995, 1996, 1997, 1998, 1999, 2000 by Ralf Baechle
|
|
*
|
|
* Machine dependent structs and defines to help the user use
|
|
* the ptrace system call.
|
|
*/
|
|
#ifndef _ASM_PTRACE_H
|
|
#define _ASM_PTRACE_H
|
|
|
|
#include <asm/isadep.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
|
|
/*
|
|
* 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 {
|
|
/* Pad bytes for argument save space on the stack. */
|
|
unsigned long pad0[6];
|
|
|
|
/* 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
|
|
|
|
#if 0 /* def _LANGUAGE_ASSEMBLY */
|
|
#include <asm/offset.h>
|
|
#endif
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
#ifndef _LANGUAGE_ASSEMBLY
|
|
/*
|
|
* Does the process account for user or for system time?
|
|
*/
|
|
#define user_mode(regs) (((regs)->cp0_status & KU_MASK) == KU_USER)
|
|
|
|
#define instruction_pointer(regs) ((regs)->cp0_epc)
|
|
|
|
extern void show_regs(struct pt_regs *);
|
|
#endif /* !(_LANGUAGE_ASSEMBLY) */
|
|
|
|
#endif
|
|
|
|
#endif /* _ASM_PTRACE_H */
|