2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 1994, 95, 96, 97, 98, 99, 2000 by Ralf Baechle
7 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
12 #include <linux/config.h>
14 #include <asm/isadep.h>
16 /* 0 - 31 are integer registers, 32 - 63 are fp registers. */
29 * This struct defines the way the registers are stored on the stack during a
30 * system call/exception. As usual the registers k0/k1 aren't being saved.
34 /* Pad bytes for argument save space on the stack. */
35 unsigned long pad0
[6];
38 /* Saved main processor registers. */
39 unsigned long regs
[32];
41 /* Other saved registers. */
48 unsigned long cp0_epc
;
49 unsigned long cp0_badvaddr
;
50 unsigned long cp0_status
;
51 unsigned long cp0_cause
;
54 #endif /* !__ASSEMBLY__ */
56 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
57 /* #define PTRACE_GETREGS 12 */
58 /* #define PTRACE_SETREGS 13 */
59 /* #define PTRACE_GETFPREGS 14 */
60 /* #define PTRACE_SETFPREGS 15 */
61 /* #define PTRACE_GETFPXREGS 18 */
62 /* #define PTRACE_SETFPXREGS 19 */
64 #define PTRACE_OLDSETOPTIONS 21
66 #define PTRACE_GET_THREAD_AREA 25
67 #define PTRACE_SET_THREAD_AREA 26
70 #include <asm/offset.h>
77 * Does the process account for user or for system time?
79 #define user_mode(regs) (((regs)->cp0_status & KU_MASK) == KU_USER)
81 #define instruction_pointer(regs) ((regs)->cp0_epc)
83 extern void show_regs(struct pt_regs
*);
84 #endif /* !__ASSEMBLY__ */
88 #endif /* _ASM_PTRACE_H */