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.
9 #ifndef _UAPI_ASM_PTRACE_H
10 #define _UAPI_ASM_PTRACE_H
12 /* 0 - 31 are integer registers, 32 - 63 are fp registers. */
21 #define DSP_BASE 71 /* 3 more hi / lo register pairs */
22 #define DSP_CONTROL 77
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.
31 /* Saved main processor registers. */
32 unsigned long regs[32];
34 /* Saved special registers. */
35 unsigned long cp0_status;
38 unsigned long cp0_badvaddr;
39 unsigned long cp0_cause;
40 unsigned long cp0_epc;
41 } __attribute__ ((aligned (8)));
42 #endif /* __KERNEL__ */
44 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
45 #define PTRACE_GETREGS 12
46 #define PTRACE_SETREGS 13
47 #define PTRACE_GETFPREGS 14
48 #define PTRACE_SETFPREGS 15
49 /* #define PTRACE_GETFPXREGS 18 */
50 /* #define PTRACE_SETFPXREGS 19 */
52 #define PTRACE_OLDSETOPTIONS 21
54 #define PTRACE_GET_THREAD_AREA 25
55 #define PTRACE_SET_THREAD_AREA 26
57 /* Calls to trace a 64bit program from a 32bit program. */
58 #define PTRACE_PEEKTEXT_3264 0xc0
59 #define PTRACE_PEEKDATA_3264 0xc1
60 #define PTRACE_POKETEXT_3264 0xc2
61 #define PTRACE_POKEDATA_3264 0xc3
62 #define PTRACE_GET_THREAD_AREA_3264 0xc4
64 /* Read and write watchpoint registers. */
66 pt_watch_style_mips32,
69 struct mips32_watch_regs {
70 unsigned int watchlo[8];
71 /* Lower 16 bits of watchhi. */
72 unsigned short watchhi[8];
73 /* Valid mask and I R W bits.
74 * bit 0 -- 1 if W bit is usable.
75 * bit 1 -- 1 if R bit is usable.
76 * bit 2 -- 1 if I bit is usable.
77 * bits 3 - 11 -- Valid watchhi mask bits.
79 unsigned short watch_masks[8];
80 /* The number of valid watch register pairs. */
81 unsigned int num_valid;
82 } __attribute__((aligned(8)));
84 struct mips64_watch_regs {
85 unsigned long long watchlo[8];
86 unsigned short watchhi[8];
87 unsigned short watch_masks[8];
88 unsigned int num_valid;
89 } __attribute__((aligned(8)));
91 struct pt_watch_regs {
92 enum pt_watch_style style;
94 struct mips32_watch_regs mips32;
95 struct mips64_watch_regs mips64;
99 #define PTRACE_GET_WATCH_REGS 0xd0
100 #define PTRACE_SET_WATCH_REGS 0xd1
103 #endif /* _UAPI_ASM_PTRACE_H */