diff options
Diffstat (limited to 'include/asm-sparc/ptrace.h')
-rw-r--r-- | include/asm-sparc/ptrace.h | 179 |
1 files changed, 6 insertions, 173 deletions
diff --git a/include/asm-sparc/ptrace.h b/include/asm-sparc/ptrace.h index 11f3bc2bb3f5..f36ab6c30ff3 100644 --- a/include/asm-sparc/ptrace.h +++ b/include/asm-sparc/ptrace.h | |||
@@ -1,175 +1,8 @@ | |||
1 | #ifndef _SPARC_PTRACE_H | 1 | #ifndef ___ASM_SPARC_PTRACE_H |
2 | #define _SPARC_PTRACE_H | 2 | #define ___ASM_SPARC_PTRACE_H |
3 | 3 | #if defined(__sparc__) && defined(__arch64__) | |
4 | #include <asm/psr.h> | 4 | #include <asm-sparc/ptrace_64.h> |
5 | 5 | #else | |
6 | /* This struct defines the way the registers are stored on the | 6 | #include <asm-sparc/ptrace_32.h> |
7 | * stack during a system call and basically all traps. | ||
8 | */ | ||
9 | |||
10 | #ifndef __ASSEMBLY__ | ||
11 | |||
12 | #include <linux/types.h> | ||
13 | |||
14 | struct pt_regs { | ||
15 | unsigned long psr; | ||
16 | unsigned long pc; | ||
17 | unsigned long npc; | ||
18 | unsigned long y; | ||
19 | unsigned long u_regs[16]; /* globals and ins */ | ||
20 | }; | ||
21 | |||
22 | #define UREG_G0 0 | ||
23 | #define UREG_G1 1 | ||
24 | #define UREG_G2 2 | ||
25 | #define UREG_G3 3 | ||
26 | #define UREG_G4 4 | ||
27 | #define UREG_G5 5 | ||
28 | #define UREG_G6 6 | ||
29 | #define UREG_G7 7 | ||
30 | #define UREG_I0 8 | ||
31 | #define UREG_I1 9 | ||
32 | #define UREG_I2 10 | ||
33 | #define UREG_I3 11 | ||
34 | #define UREG_I4 12 | ||
35 | #define UREG_I5 13 | ||
36 | #define UREG_I6 14 | ||
37 | #define UREG_I7 15 | ||
38 | #define UREG_WIM UREG_G0 | ||
39 | #define UREG_FADDR UREG_G0 | ||
40 | #define UREG_FP UREG_I6 | ||
41 | #define UREG_RETPC UREG_I7 | ||
42 | |||
43 | static inline bool pt_regs_is_syscall(struct pt_regs *regs) | ||
44 | { | ||
45 | return (regs->psr & PSR_SYSCALL); | ||
46 | } | ||
47 | |||
48 | static inline bool pt_regs_clear_syscall(struct pt_regs *regs) | ||
49 | { | ||
50 | return (regs->psr &= ~PSR_SYSCALL); | ||
51 | } | ||
52 | |||
53 | /* A register window */ | ||
54 | struct reg_window { | ||
55 | unsigned long locals[8]; | ||
56 | unsigned long ins[8]; | ||
57 | }; | ||
58 | |||
59 | /* A Sparc stack frame */ | ||
60 | struct sparc_stackf { | ||
61 | unsigned long locals[8]; | ||
62 | unsigned long ins[6]; | ||
63 | struct sparc_stackf *fp; | ||
64 | unsigned long callers_pc; | ||
65 | char *structptr; | ||
66 | unsigned long xargs[6]; | ||
67 | unsigned long xxargs[1]; | ||
68 | }; | ||
69 | |||
70 | #define TRACEREG_SZ sizeof(struct pt_regs) | ||
71 | #define STACKFRAME_SZ sizeof(struct sparc_stackf) | ||
72 | |||
73 | #ifdef __KERNEL__ | ||
74 | |||
75 | #define user_mode(regs) (!((regs)->psr & PSR_PS)) | ||
76 | #define instruction_pointer(regs) ((regs)->pc) | ||
77 | unsigned long profile_pc(struct pt_regs *); | ||
78 | extern void show_regs(struct pt_regs *); | ||
79 | #endif | 7 | #endif |
80 | |||
81 | #else /* __ASSEMBLY__ */ | ||
82 | /* For assembly code. */ | ||
83 | #define TRACEREG_SZ 0x50 | ||
84 | #define STACKFRAME_SZ 0x60 | ||
85 | #endif | 8 | #endif |
86 | |||
87 | /* | ||
88 | * The asm-offsets.h is a generated file, so we cannot include it. | ||
89 | * It may be OK for glibc headers, but it's utterly pointless for C code. | ||
90 | * The assembly code using those offsets has to include it explicitly. | ||
91 | */ | ||
92 | /* #include <asm/asm-offsets.h> */ | ||
93 | |||
94 | /* These are for pt_regs. */ | ||
95 | #define PT_PSR 0x0 | ||
96 | #define PT_PC 0x4 | ||
97 | #define PT_NPC 0x8 | ||
98 | #define PT_Y 0xc | ||
99 | #define PT_G0 0x10 | ||
100 | #define PT_WIM PT_G0 | ||
101 | #define PT_G1 0x14 | ||
102 | #define PT_G2 0x18 | ||
103 | #define PT_G3 0x1c | ||
104 | #define PT_G4 0x20 | ||
105 | #define PT_G5 0x24 | ||
106 | #define PT_G6 0x28 | ||
107 | #define PT_G7 0x2c | ||
108 | #define PT_I0 0x30 | ||
109 | #define PT_I1 0x34 | ||
110 | #define PT_I2 0x38 | ||
111 | #define PT_I3 0x3c | ||
112 | #define PT_I4 0x40 | ||
113 | #define PT_I5 0x44 | ||
114 | #define PT_I6 0x48 | ||
115 | #define PT_FP PT_I6 | ||
116 | #define PT_I7 0x4c | ||
117 | |||
118 | /* Reg_window offsets */ | ||
119 | #define RW_L0 0x00 | ||
120 | #define RW_L1 0x04 | ||
121 | #define RW_L2 0x08 | ||
122 | #define RW_L3 0x0c | ||
123 | #define RW_L4 0x10 | ||
124 | #define RW_L5 0x14 | ||
125 | #define RW_L6 0x18 | ||
126 | #define RW_L7 0x1c | ||
127 | #define RW_I0 0x20 | ||
128 | #define RW_I1 0x24 | ||
129 | #define RW_I2 0x28 | ||
130 | #define RW_I3 0x2c | ||
131 | #define RW_I4 0x30 | ||
132 | #define RW_I5 0x34 | ||
133 | #define RW_I6 0x38 | ||
134 | #define RW_I7 0x3c | ||
135 | |||
136 | /* Stack_frame offsets */ | ||
137 | #define SF_L0 0x00 | ||
138 | #define SF_L1 0x04 | ||
139 | #define SF_L2 0x08 | ||
140 | #define SF_L3 0x0c | ||
141 | #define SF_L4 0x10 | ||
142 | #define SF_L5 0x14 | ||
143 | #define SF_L6 0x18 | ||
144 | #define SF_L7 0x1c | ||
145 | #define SF_I0 0x20 | ||
146 | #define SF_I1 0x24 | ||
147 | #define SF_I2 0x28 | ||
148 | #define SF_I3 0x2c | ||
149 | #define SF_I4 0x30 | ||
150 | #define SF_I5 0x34 | ||
151 | #define SF_FP 0x38 | ||
152 | #define SF_PC 0x3c | ||
153 | #define SF_RETP 0x40 | ||
154 | #define SF_XARG0 0x44 | ||
155 | #define SF_XARG1 0x48 | ||
156 | #define SF_XARG2 0x4c | ||
157 | #define SF_XARG3 0x50 | ||
158 | #define SF_XARG4 0x54 | ||
159 | #define SF_XARG5 0x58 | ||
160 | #define SF_XXARG 0x5c | ||
161 | |||
162 | /* Stuff for the ptrace system call */ | ||
163 | #define PTRACE_SPARC_DETACH 11 | ||
164 | #define PTRACE_GETREGS 12 | ||
165 | #define PTRACE_SETREGS 13 | ||
166 | #define PTRACE_GETFPREGS 14 | ||
167 | #define PTRACE_SETFPREGS 15 | ||
168 | #define PTRACE_READDATA 16 | ||
169 | #define PTRACE_WRITEDATA 17 | ||
170 | #define PTRACE_READTEXT 18 | ||
171 | #define PTRACE_WRITETEXT 19 | ||
172 | #define PTRACE_GETFPAREGS 20 | ||
173 | #define PTRACE_SETFPAREGS 21 | ||
174 | |||
175 | #endif /* !(_SPARC_PTRACE_H) */ | ||