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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. */
27 * This struct defines the way the registers are stored on the stack during a
28 * system call/exception. As usual the registers k0/k1 aren't being saved.
32 /* Pad bytes for argument save space on the stack. */
33 unsigned long pad0
[6];
36 /* Saved main processor registers. */
37 unsigned long regs
[32];
39 /* Saved special registers. */
40 unsigned long cp0_status
;
43 unsigned long cp0_badvaddr
;
44 unsigned long cp0_cause
;
45 unsigned long cp0_epc
;
48 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
49 /* #define PTRACE_GETREGS 12 */
50 /* #define PTRACE_SETREGS 13 */
51 /* #define PTRACE_GETFPREGS 14 */
52 /* #define PTRACE_SETFPREGS 15 */
53 /* #define PTRACE_GETFPXREGS 18 */
54 /* #define PTRACE_SETFPXREGS 19 */
56 #define PTRACE_OLDSETOPTIONS 21
58 #define PTRACE_GET_THREAD_AREA 25
59 #define PTRACE_SET_THREAD_AREA 26
63 #include <linux/linkage.h>
66 * Does the process account for user or for system time?
68 #define user_mode(regs) (((regs)->cp0_status & KU_MASK) == KU_USER)
70 #define instruction_pointer(regs) ((regs)->cp0_epc)
71 #define profile_pc(regs) instruction_pointer(regs)
73 extern void show_regs(struct pt_regs
*);
75 extern asmlinkage
void do_syscall_trace(struct pt_regs
*regs
, int entryexit
);
79 #endif /* _ASM_PTRACE_H */