ia64/xen-unstable

view linux-2.6-xen-sparse/include/asm-xen/asm-x86_64/ptrace.h @ 8534:da7873110bbb

Tiny bootstrap cleanup.

Signed-off-by: Keir Fraser <keir@xensource.com>
author kaf24@firebug.cl.cam.ac.uk
date Mon Jan 09 19:46:46 2006 +0100 (2006-01-09)
parents 06d84bf87159
children
line source
1 #ifndef _X86_64_PTRACE_H
2 #define _X86_64_PTRACE_H
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__ */
32 /* top of stack page */
33 #define FRAME_SIZE 168
35 #define PTRACE_OLDSETOPTIONS 21
37 #ifndef __ASSEMBLY__
39 struct 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 };
67 #endif
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
77 /* only useful for access 32bit programs */
78 #define PTRACE_GET_THREAD_AREA 25
79 #define PTRACE_SET_THREAD_AREA 26
81 #define PTRACE_ARCH_PRCTL 30 /* arch_prctl for child */
83 #if defined(__KERNEL__) && !defined(__ASSEMBLY__)
84 #define user_mode(regs) (!!((regs)->cs & 3))
85 #define instruction_pointer(regs) ((regs)->rip)
86 #if defined(CONFIG_SMP) && defined(CONFIG_FRAME_POINTER)
87 extern unsigned long profile_pc(struct pt_regs *regs);
88 #else
89 #define profile_pc(regs) instruction_pointer(regs)
90 #endif
92 void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
94 struct task_struct;
96 extern unsigned long
97 convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs);
99 enum {
100 EF_CF = 0x00000001,
101 EF_PF = 0x00000004,
102 EF_AF = 0x00000010,
103 EF_ZF = 0x00000040,
104 EF_SF = 0x00000080,
105 EF_TF = 0x00000100,
106 EF_IE = 0x00000200,
107 EF_DF = 0x00000400,
108 EF_OF = 0x00000800,
109 EF_IOPL = 0x00003000,
110 EF_IOPL_RING0 = 0x00000000,
111 EF_IOPL_RING1 = 0x00001000,
112 EF_IOPL_RING2 = 0x00002000,
113 EF_NT = 0x00004000, /* nested task */
114 EF_RF = 0x00010000, /* resume */
115 EF_VM = 0x00020000, /* virtual mode */
116 EF_AC = 0x00040000, /* alignment */
117 EF_VIF = 0x00080000, /* virtual interrupt */
118 EF_VIP = 0x00100000, /* virtual interrupt pending */
119 EF_ID = 0x00200000, /* id */
120 };
122 #endif
124 #endif