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gerrit-public.fairphone.software / kernel / msm-4.9 / cc57165874e938ef684d71ba7d36e7088b551489 / . / include / asm-x86_64 / ptrace.h
blob: ca6f15ff61d42166113d127d2bc51243a0030825 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1#ifndef _X86_64_PTRACE_H
2#define _X86_64_PTRACE_H
3
4#if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS)
5#define R15 0
6#define R14 8
7#define R13 16
8#define R12 24
9#define RBP 32
10#define RBX 40
11/* arguments: interrupts/non tracing syscalls only save upto here*/
12#define R11 48
13#define R10 56
14#define R9 64
15#define R8 72
16#define RAX 80
17#define RCX 88
18#define RDX 96
19#define RSI 104
20#define RDI 112
21#define ORIG_RAX 120 /* = ERROR */
22/* end of arguments */
23/* cpu exception frame or undefined in case of fast syscall. */
24#define RIP 128
25#define CS 136
26#define EFLAGS 144
27#define RSP 152
28#define SS 160
29#define ARGOFFSET R11
30#endif /* __ASSEMBLY__ */
31
32/* top of stack page */
33#define FRAME_SIZE 168
34
35#define PTRACE_OLDSETOPTIONS 21
36
37#ifndef __ASSEMBLY__
38
39struct pt_regs {
40 unsigned long r15;
41 unsigned long r14;
42 unsigned long r13;
43 unsigned long r12;
44 unsigned long rbp;
45 unsigned long rbx;
46/* arguments: non interrupts/non tracing syscalls only save upto here*/
47 unsigned long r11;
48 unsigned long r10;
49 unsigned long r9;
50 unsigned long r8;
51 unsigned long rax;
52 unsigned long rcx;
53 unsigned long rdx;
54 unsigned long rsi;
55 unsigned long rdi;
56 unsigned long orig_rax;
57/* end of arguments */
58/* cpu exception frame or undefined */
59 unsigned long rip;
60 unsigned long cs;
61 unsigned long eflags;
62 unsigned long rsp;
63 unsigned long ss;
64/* top of stack page */
65};
66
67#endif
68
69/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
70#define PTRACE_GETREGS 12
71#define PTRACE_SETREGS 13
72#define PTRACE_GETFPREGS 14
73#define PTRACE_SETFPREGS 15
74#define PTRACE_GETFPXREGS 18
75#define PTRACE_SETFPXREGS 19
76
77/* only useful for access 32bit programs */
78#define PTRACE_GET_THREAD_AREA 25
79#define PTRACE_SET_THREAD_AREA 26
80
81#define PTRACE_ARCH_PRCTL 30 /* arch_prctl for child */
82
83#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
84#define user_mode(regs) (!!((regs)->cs & 3))
Vincent Hanquezfa1e1bd2005-06-23 00:08:44 -0700[diff] [blame]85#define user_mode_vm(regs) user_mode(regs)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]86#define instruction_pointer(regs) ((regs)->rip)
87extern unsigned long profile_pc(struct pt_regs *regs);
88void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
89
Andi Kleenf1290ec2005-04-16 15:24:59 -0700[diff] [blame]90struct task_struct;
91
92extern unsigned long
93convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs);
94
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]95enum {
96 EF_CF = 0x00000001,
97 EF_PF = 0x00000004,
98 EF_AF = 0x00000010,
99 EF_ZF = 0x00000040,
100 EF_SF = 0x00000080,
101 EF_TF = 0x00000100,
102 EF_IE = 0x00000200,
103 EF_DF = 0x00000400,
104 EF_OF = 0x00000800,
105 EF_IOPL = 0x00003000,
106 EF_IOPL_RING0 = 0x00000000,
107 EF_IOPL_RING1 = 0x00001000,
108 EF_IOPL_RING2 = 0x00002000,
109 EF_NT = 0x00004000, /* nested task */
110 EF_RF = 0x00010000, /* resume */
111 EF_VM = 0x00020000, /* virtual mode */
112 EF_AC = 0x00040000, /* alignment */
113 EF_VIF = 0x00080000, /* virtual interrupt */
114 EF_VIP = 0x00100000, /* virtual interrupt pending */
115 EF_ID = 0x00200000, /* id */
116};
117
118#endif
119
120#endif