This source file includes following definitions.
- instruction_pointer
- instruction_pointer_set
- user_stack_pointer
- user_stack_pointer_set
- frame_pointer
- frame_pointer_set
- regs_return_value
1
2
3
4
5
6 #ifndef _ASM_RISCV_PTRACE_H
7 #define _ASM_RISCV_PTRACE_H
8
9 #include <uapi/asm/ptrace.h>
10 #include <asm/csr.h>
11
12 #ifndef __ASSEMBLY__
13
14 struct pt_regs {
15 unsigned long sepc;
16 unsigned long ra;
17 unsigned long sp;
18 unsigned long gp;
19 unsigned long tp;
20 unsigned long t0;
21 unsigned long t1;
22 unsigned long t2;
23 unsigned long s0;
24 unsigned long s1;
25 unsigned long a0;
26 unsigned long a1;
27 unsigned long a2;
28 unsigned long a3;
29 unsigned long a4;
30 unsigned long a5;
31 unsigned long a6;
32 unsigned long a7;
33 unsigned long s2;
34 unsigned long s3;
35 unsigned long s4;
36 unsigned long s5;
37 unsigned long s6;
38 unsigned long s7;
39 unsigned long s8;
40 unsigned long s9;
41 unsigned long s10;
42 unsigned long s11;
43 unsigned long t3;
44 unsigned long t4;
45 unsigned long t5;
46 unsigned long t6;
47
48 unsigned long sstatus;
49 unsigned long sbadaddr;
50 unsigned long scause;
51
52 unsigned long orig_a0;
53 };
54
55 #ifdef CONFIG_64BIT
56 #define REG_FMT "%016lx"
57 #else
58 #define REG_FMT "%08lx"
59 #endif
60
61 #define user_mode(regs) (((regs)->sstatus & SR_SPP) == 0)
62
63
64
65 static inline unsigned long instruction_pointer(struct pt_regs *regs)
66 {
67 return regs->sepc;
68 }
69 static inline void instruction_pointer_set(struct pt_regs *regs,
70 unsigned long val)
71 {
72 regs->sepc = val;
73 }
74
75 #define profile_pc(regs) instruction_pointer(regs)
76
77
78 static inline unsigned long user_stack_pointer(struct pt_regs *regs)
79 {
80 return regs->sp;
81 }
82 static inline void user_stack_pointer_set(struct pt_regs *regs,
83 unsigned long val)
84 {
85 regs->sp = val;
86 }
87
88
89 static inline unsigned long frame_pointer(struct pt_regs *regs)
90 {
91 return regs->s0;
92 }
93 static inline void frame_pointer_set(struct pt_regs *regs,
94 unsigned long val)
95 {
96 regs->s0 = val;
97 }
98
99 static inline unsigned long regs_return_value(struct pt_regs *regs)
100 {
101 return regs->a0;
102 }
103
104 #endif
105
106 #endif