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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.
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
26 * This struct defines the registers as used by PTRACE_{GET,SET}REGS. The
27 * format is the same for both 32- and 64-bit processes. Registers for 32-bit
28 * processes are sign extended.
35 /* Saved main processor registers. */
38 /* Saved special registers. */
45 } __attribute__ ((aligned (8)));
47 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
48 #define PTRACE_GETREGS 12
49 #define PTRACE_SETREGS 13
50 #define PTRACE_GETFPREGS 14
51 #define PTRACE_SETFPREGS 15
52 /* #define PTRACE_GETFPXREGS 18 */
53 /* #define PTRACE_SETFPXREGS 19 */
55 #define PTRACE_OLDSETOPTIONS 21
57 #define PTRACE_GET_THREAD_AREA 25
58 #define PTRACE_SET_THREAD_AREA 26
60 /* Calls to trace a 64bit program from a 32bit program. */
61 #define PTRACE_PEEKTEXT_3264 0xc0
62 #define PTRACE_PEEKDATA_3264 0xc1
63 #define PTRACE_POKETEXT_3264 0xc2
64 #define PTRACE_POKEDATA_3264 0xc3
65 #define PTRACE_GET_THREAD_AREA_3264 0xc4
67 /* Read and write watchpoint registers. */
69 pt_watch_style_mips32
,
72 struct mips32_watch_regs
{
73 unsigned int watchlo
[8];
74 /* Lower 16 bits of watchhi. */
75 unsigned short watchhi
[8];
76 /* Valid mask and I R W bits.
77 * bit 0 -- 1 if W bit is usable.
78 * bit 1 -- 1 if R bit is usable.
79 * bit 2 -- 1 if I bit is usable.
80 * bits 3 - 11 -- Valid watchhi mask bits.
82 unsigned short watch_masks
[8];
83 /* The number of valid watch register pairs. */
84 unsigned int num_valid
;
85 } __attribute__((aligned(8)));
87 struct mips64_watch_regs
{
88 unsigned long long watchlo
[8];
89 unsigned short watchhi
[8];
90 unsigned short watch_masks
[8];
91 unsigned int num_valid
;
92 } __attribute__((aligned(8)));
94 struct pt_watch_regs
{
95 enum pt_watch_style style
;
97 struct mips32_watch_regs mips32
;
98 struct mips64_watch_regs mips64
;
102 #define PTRACE_GET_WATCH_REGS 0xd0
103 #define PTRACE_SET_WATCH_REGS 0xd1
106 #endif /* _UAPI_ASM_PTRACE_H */