fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-sparc / ptrace.h
blob714497099a423ae54d35a2d0e6d0985a219d043c
1 /* $Id: ptrace.h,v 1.25 1997/03/04 16:27:25 jj Exp $ */
2 #ifndef _SPARC_PTRACE_H
3 #define _SPARC_PTRACE_H
5 #include <asm/psr.h>
7 /* This struct defines the way the registers are stored on the
8 * stack during a system call and basically all traps.
9 */
11 #ifndef __ASSEMBLY__
13 struct pt_regs {
14 unsigned long psr;
15 unsigned long pc;
16 unsigned long npc;
17 unsigned long y;
18 unsigned long u_regs[16]; /* globals and ins */
21 #define UREG_G0 0
22 #define UREG_G1 1
23 #define UREG_G2 2
24 #define UREG_G3 3
25 #define UREG_G4 4
26 #define UREG_G5 5
27 #define UREG_G6 6
28 #define UREG_G7 7
29 #define UREG_I0 8
30 #define UREG_I1 9
31 #define UREG_I2 10
32 #define UREG_I3 11
33 #define UREG_I4 12
34 #define UREG_I5 13
35 #define UREG_I6 14
36 #define UREG_I7 15
37 #define UREG_WIM UREG_G0
38 #define UREG_FADDR UREG_G0
39 #define UREG_FP UREG_I6
40 #define UREG_RETPC UREG_I7
42 /* A register window */
43 struct reg_window {
44 unsigned long locals[8];
45 unsigned long ins[8];
48 /* A Sparc stack frame */
49 struct sparc_stackf {
50 unsigned long locals[8];
51 unsigned long ins[6];
52 struct sparc_stackf *fp;
53 unsigned long callers_pc;
54 char *structptr;
55 unsigned long xargs[6];
56 unsigned long xxargs[1];
57 };
59 #define TRACEREG_SZ sizeof(struct pt_regs)
60 #define STACKFRAME_SZ sizeof(struct sparc_stackf)
62 #ifdef __KERNEL__
64 #define __ARCH_SYS_PTRACE 1
66 #define user_mode(regs) (!((regs)->psr & PSR_PS))
67 #define instruction_pointer(regs) ((regs)->pc)
68 unsigned long profile_pc(struct pt_regs *);
69 extern void show_regs(struct pt_regs *);
70 #endif
72 #else /* __ASSEMBLY__ */
73 /* For assembly code. */
74 #define TRACEREG_SZ 0x50
75 #define STACKFRAME_SZ 0x60
76 #endif
79 * The asm-offsets.h is a generated file, so we cannot include it.
80 * It may be OK for glibc headers, but it's utterly pointless for C code.
81 * The assembly code using those offsets has to include it explicitly.
83 /* #include <asm/asm-offsets.h> */
85 /* These are for pt_regs. */
86 #define PT_PSR 0x0
87 #define PT_PC 0x4
88 #define PT_NPC 0x8
89 #define PT_Y 0xc
90 #define PT_G0 0x10
91 #define PT_WIM PT_G0
92 #define PT_G1 0x14
93 #define PT_G2 0x18
94 #define PT_G3 0x1c
95 #define PT_G4 0x20
96 #define PT_G5 0x24
97 #define PT_G6 0x28
98 #define PT_G7 0x2c
99 #define PT_I0 0x30
100 #define PT_I1 0x34
101 #define PT_I2 0x38
102 #define PT_I3 0x3c
103 #define PT_I4 0x40
104 #define PT_I5 0x44
105 #define PT_I6 0x48
106 #define PT_FP PT_I6
107 #define PT_I7 0x4c
109 /* Reg_window offsets */
110 #define RW_L0 0x00
111 #define RW_L1 0x04
112 #define RW_L2 0x08
113 #define RW_L3 0x0c
114 #define RW_L4 0x10
115 #define RW_L5 0x14
116 #define RW_L6 0x18
117 #define RW_L7 0x1c
118 #define RW_I0 0x20
119 #define RW_I1 0x24
120 #define RW_I2 0x28
121 #define RW_I3 0x2c
122 #define RW_I4 0x30
123 #define RW_I5 0x34
124 #define RW_I6 0x38
125 #define RW_I7 0x3c
127 /* Stack_frame offsets */
128 #define SF_L0 0x00
129 #define SF_L1 0x04
130 #define SF_L2 0x08
131 #define SF_L3 0x0c
132 #define SF_L4 0x10
133 #define SF_L5 0x14
134 #define SF_L6 0x18
135 #define SF_L7 0x1c
136 #define SF_I0 0x20
137 #define SF_I1 0x24
138 #define SF_I2 0x28
139 #define SF_I3 0x2c
140 #define SF_I4 0x30
141 #define SF_I5 0x34
142 #define SF_FP 0x38
143 #define SF_PC 0x3c
144 #define SF_RETP 0x40
145 #define SF_XARG0 0x44
146 #define SF_XARG1 0x48
147 #define SF_XARG2 0x4c
148 #define SF_XARG3 0x50
149 #define SF_XARG4 0x54
150 #define SF_XARG5 0x58
151 #define SF_XXARG 0x5c
153 /* Stuff for the ptrace system call */
154 #define PTRACE_SUNATTACH 10
155 #define PTRACE_SUNDETACH 11
156 #define PTRACE_GETREGS 12
157 #define PTRACE_SETREGS 13
158 #define PTRACE_GETFPREGS 14
159 #define PTRACE_SETFPREGS 15
160 #define PTRACE_READDATA 16
161 #define PTRACE_WRITEDATA 17
162 #define PTRACE_READTEXT 18
163 #define PTRACE_WRITETEXT 19
164 #define PTRACE_GETFPAREGS 20
165 #define PTRACE_SETFPAREGS 21
167 #define PTRACE_GETUCODE 29 /* stupid bsd-ism */
170 #endif /* !(_SPARC_PTRACE_H) */