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-rw-r--r--include/asm-sparc64/ptrace.h297
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diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h
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1/* $Id: ptrace.h,v 1.14 2002/02/09 19:49:32 davem Exp $ */
2#ifndef _SPARC64_PTRACE_H
3#define _SPARC64_PTRACE_H
4
5#include <asm/pstate.h>
6
7/* This struct defines the way the registers are stored on the
8 * stack during a system call and basically all traps.
9 */
10
11#ifndef __ASSEMBLY__
12
13struct pt_regs {
14 unsigned long u_regs[16]; /* globals and ins */
15 unsigned long tstate;
16 unsigned long tpc;
17 unsigned long tnpc;
18 unsigned int y;
19 unsigned int fprs;
20};
21
22struct pt_regs32 {
23 unsigned int psr;
24 unsigned int pc;
25 unsigned int npc;
26 unsigned int y;
27 unsigned int u_regs[16]; /* globals and ins */
28};
29
30#define UREG_G0 0
31#define UREG_G1 1
32#define UREG_G2 2
33#define UREG_G3 3
34#define UREG_G4 4
35#define UREG_G5 5
36#define UREG_G6 6
37#define UREG_G7 7
38#define UREG_I0 8
39#define UREG_I1 9
40#define UREG_I2 10
41#define UREG_I3 11
42#define UREG_I4 12
43#define UREG_I5 13
44#define UREG_I6 14
45#define UREG_I7 15
46#define UREG_FP UREG_I6
47#define UREG_RETPC UREG_I7
48
49/* A V9 register window */
50struct reg_window {
51 unsigned long locals[8];
52 unsigned long ins[8];
53};
54
55/* A 32-bit register window. */
56struct reg_window32 {
57 unsigned int locals[8];
58 unsigned int ins[8];
59};
60
61/* A V9 Sparc stack frame */
62struct sparc_stackf {
63 unsigned long locals[8];
64 unsigned long ins[6];
65 struct sparc_stackf *fp;
66 unsigned long callers_pc;
67 char *structptr;
68 unsigned long xargs[6];
69 unsigned long xxargs[1];
70};
71
72/* A 32-bit Sparc stack frame */
73struct sparc_stackf32 {
74 unsigned int locals[8];
75 unsigned int ins[6];
76 unsigned int fp;
77 unsigned int callers_pc;
78 unsigned int structptr;
79 unsigned int xargs[6];
80 unsigned int xxargs[1];
81};
82
83struct sparc_trapf {
84 unsigned long locals[8];
85 unsigned long ins[8];
86 unsigned long _unused;
87 struct pt_regs *regs;
88};
89
90#define TRACEREG_SZ sizeof(struct pt_regs)
91#define STACKFRAME_SZ sizeof(struct sparc_stackf)
92
93#define TRACEREG32_SZ sizeof(struct pt_regs32)
94#define STACKFRAME32_SZ sizeof(struct sparc_stackf32)
95
96#ifdef __KERNEL__
97#define force_successful_syscall_return() \
98 set_thread_flag(TIF_SYSCALL_SUCCESS)
99#define user_mode(regs) (!((regs)->tstate & TSTATE_PRIV))
100#define instruction_pointer(regs) ((regs)->tpc)
101#ifdef CONFIG_SMP
102extern unsigned long profile_pc(struct pt_regs *);
103#else
104#define profile_pc(regs) instruction_pointer(regs)
105#endif
106extern void show_regs(struct pt_regs *);
107#endif
108
109#else /* __ASSEMBLY__ */
110/* For assembly code. */
111#define TRACEREG_SZ 0xa0
112#define STACKFRAME_SZ 0xc0
113
114#define TRACEREG32_SZ 0x50
115#define STACKFRAME32_SZ 0x60
116#endif
117
118#ifdef __KERNEL__
119#define STACK_BIAS 2047
120#endif
121
122/* These are for pt_regs. */
123#define PT_V9_G0 0x00
124#define PT_V9_G1 0x08
125#define PT_V9_G2 0x10
126#define PT_V9_G3 0x18
127#define PT_V9_G4 0x20
128#define PT_V9_G5 0x28
129#define PT_V9_G6 0x30
130#define PT_V9_G7 0x38
131#define PT_V9_I0 0x40
132#define PT_V9_I1 0x48
133#define PT_V9_I2 0x50
134#define PT_V9_I3 0x58
135#define PT_V9_I4 0x60
136#define PT_V9_I5 0x68
137#define PT_V9_I6 0x70
138#define PT_V9_FP PT_V9_I6
139#define PT_V9_I7 0x78
140#define PT_V9_TSTATE 0x80
141#define PT_V9_TPC 0x88
142#define PT_V9_TNPC 0x90
143#define PT_V9_Y 0x98
144#define PT_V9_FPRS 0x9c
145#define PT_TSTATE PT_V9_TSTATE
146#define PT_TPC PT_V9_TPC
147#define PT_TNPC PT_V9_TNPC
148
149/* These for pt_regs32. */
150#define PT_PSR 0x0
151#define PT_PC 0x4
152#define PT_NPC 0x8
153#define PT_Y 0xc
154#define PT_G0 0x10
155#define PT_WIM PT_G0
156#define PT_G1 0x14
157#define PT_G2 0x18
158#define PT_G3 0x1c
159#define PT_G4 0x20
160#define PT_G5 0x24
161#define PT_G6 0x28
162#define PT_G7 0x2c
163#define PT_I0 0x30
164#define PT_I1 0x34
165#define PT_I2 0x38
166#define PT_I3 0x3c
167#define PT_I4 0x40
168#define PT_I5 0x44
169#define PT_I6 0x48
170#define PT_FP PT_I6
171#define PT_I7 0x4c
172
173/* Reg_window offsets */
174#define RW_V9_L0 0x00
175#define RW_V9_L1 0x08
176#define RW_V9_L2 0x10
177#define RW_V9_L3 0x18
178#define RW_V9_L4 0x20
179#define RW_V9_L5 0x28
180#define RW_V9_L6 0x30
181#define RW_V9_L7 0x38
182#define RW_V9_I0 0x40
183#define RW_V9_I1 0x48
184#define RW_V9_I2 0x50
185#define RW_V9_I3 0x58
186#define RW_V9_I4 0x60
187#define RW_V9_I5 0x68
188#define RW_V9_I6 0x70
189#define RW_V9_I7 0x78
190
191#define RW_L0 0x00
192#define RW_L1 0x04
193#define RW_L2 0x08
194#define RW_L3 0x0c
195#define RW_L4 0x10
196#define RW_L5 0x14
197#define RW_L6 0x18
198#define RW_L7 0x1c
199#define RW_I0 0x20
200#define RW_I1 0x24
201#define RW_I2 0x28
202#define RW_I3 0x2c
203#define RW_I4 0x30
204#define RW_I5 0x34
205#define RW_I6 0x38
206#define RW_I7 0x3c
207
208/* Stack_frame offsets */
209#define SF_V9_L0 0x00
210#define SF_V9_L1 0x08
211#define SF_V9_L2 0x10
212#define SF_V9_L3 0x18
213#define SF_V9_L4 0x20
214#define SF_V9_L5 0x28
215#define SF_V9_L6 0x30
216#define SF_V9_L7 0x38
217#define SF_V9_I0 0x40
218#define SF_V9_I1 0x48
219#define SF_V9_I2 0x50
220#define SF_V9_I3 0x58
221#define SF_V9_I4 0x60
222#define SF_V9_I5 0x68
223#define SF_V9_FP 0x70
224#define SF_V9_PC 0x78
225#define SF_V9_RETP 0x80
226#define SF_V9_XARG0 0x88
227#define SF_V9_XARG1 0x90
228#define SF_V9_XARG2 0x98
229#define SF_V9_XARG3 0xa0
230#define SF_V9_XARG4 0xa8
231#define SF_V9_XARG5 0xb0
232#define SF_V9_XXARG 0xb8
233
234#define SF_L0 0x00
235#define SF_L1 0x04
236#define SF_L2 0x08
237#define SF_L3 0x0c
238#define SF_L4 0x10
239#define SF_L5 0x14
240#define SF_L6 0x18
241#define SF_L7 0x1c
242#define SF_I0 0x20
243#define SF_I1 0x24
244#define SF_I2 0x28
245#define SF_I3 0x2c
246#define SF_I4 0x30
247#define SF_I5 0x34
248#define SF_FP 0x38
249#define SF_PC 0x3c
250#define SF_RETP 0x40
251#define SF_XARG0 0x44
252#define SF_XARG1 0x48
253#define SF_XARG2 0x4c
254#define SF_XARG3 0x50
255#define SF_XARG4 0x54
256#define SF_XARG5 0x58
257#define SF_XXARG 0x5c
258
259/* Stuff for the ptrace system call */
260#define PTRACE_SUNATTACH 10
261#define PTRACE_SUNDETACH 11
262#define PTRACE_GETREGS 12
263#define PTRACE_SETREGS 13
264#define PTRACE_GETFPREGS 14
265#define PTRACE_SETFPREGS 15
266#define PTRACE_READDATA 16
267#define PTRACE_WRITEDATA 17
268#define PTRACE_READTEXT 18
269#define PTRACE_WRITETEXT 19
270#define PTRACE_GETFPAREGS 20
271#define PTRACE_SETFPAREGS 21
272
273/* There are for debugging 64-bit processes, either from a 32 or 64 bit
274 * parent. Thus their complements are for debugging 32-bit processes only.
275 */
276
277#define PTRACE_GETREGS64 22
278#define PTRACE_SETREGS64 23
279/* PTRACE_SYSCALL is 24 */
280#define PTRACE_GETFPREGS64 25
281#define PTRACE_SETFPREGS64 26
282
283#define PTRACE_GETUCODE 29 /* stupid bsd-ism */
284
285/* These are for 32-bit processes debugging 64-bit ones.
286 * Here addr and addr2 are passed in %g2 and %g3 respectively.
287 */
288#define PTRACE_PEEKTEXT64 (30 + PTRACE_PEEKTEXT)
289#define PTRACE_POKETEXT64 (30 + PTRACE_POKETEXT)
290#define PTRACE_PEEKDATA64 (30 + PTRACE_PEEKDATA)
291#define PTRACE_POKEDATA64 (30 + PTRACE_POKEDATA)
292#define PTRACE_READDATA64 (30 + PTRACE_READDATA)
293#define PTRACE_WRITEDATA64 (30 + PTRACE_WRITEDATA)
294#define PTRACE_READTEXT64 (30 + PTRACE_READTEXT)
295#define PTRACE_WRITETEXT64 (30 + PTRACE_WRITETEXT)
296
297#endif /* !(_SPARC64_PTRACE_H) */