debuggers.hg

view xen/include/asm-x86/x86_64/regs.h @ 2848:61a55dee09d8

bitkeeper revision 1.1159.1.322 (41865b3esLMCK45rPPwl2IDgdedolA)

Merge labyrinth.cl.cam.ac.uk:/auto/groups/xeno/BK/xeno.bk
into labyrinth.cl.cam.ac.uk:/auto/groups/xeno/users/ach61/tmp/xeno.bk
author ach61@labyrinth.cl.cam.ac.uk
date Mon Nov 01 15:50:22 2004 +0000 (2004-11-01)
parents a5beee8013f5
children ed902e5c4b49 bbe8541361dd
line source
1 #ifndef _X86_64_REGS_H
2 #define _X86_64_REGS_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 36
10 #define RBX 40
11 /* arguments: interrupts/hypercalls 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 hypercall. */
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_SETOPTIONS 21
37 /* options set using PTRACE_SETOPTIONS */
38 #define PTRACE_O_TRACESYSGOOD 0x00000001
40 /* Dummy values for ptrace */
41 #define FS 1000
42 #define GS 1008
44 #ifndef __ASSEMBLY__
46 struct xen_regs {
47 unsigned long r15;
48 unsigned long r14;
49 unsigned long r13;
50 unsigned long r12;
51 unsigned long rbp;
52 unsigned long rbx;
53 /* arguments: non interrupts/hypercalls only save upto here*/
54 unsigned long r11;
55 unsigned long r10;
56 unsigned long r9;
57 unsigned long r8;
58 unsigned long rax;
59 unsigned long rcx;
60 unsigned long rdx;
61 unsigned long rsi;
62 unsigned long rdi;
63 unsigned long orig_rax;
64 /* end of arguments */
65 /* cpu exception frame or undefined */
66 unsigned long rip;
67 unsigned long cs;
68 unsigned long eflags;
69 unsigned long rsp;
70 unsigned long ss;
71 /* top of stack page */
72 };
74 #endif
76 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
77 #define PTRACE_GETREGS 12
78 #define PTRACE_SETREGS 13
79 #define PTRACE_GETFPREGS 14
80 #define PTRACE_SETFPREGS 15
81 #define PTRACE_GETFPXREGS 18
82 #define PTRACE_SETFPXREGS 19
84 #if !defined(__ASSEMBLY__)
86 #define instruction_pointer(regs) ((regs)->rip)
87 extern void show_regs(struct xen_regs *);
89 enum {
90 EF_CF = 0x00000001,
91 EF_PF = 0x00000004,
92 EF_AF = 0x00000010,
93 EF_ZF = 0x00000040,
94 EF_SF = 0x00000080,
95 EF_TF = 0x00000100,
96 EF_IE = 0x00000200,
97 EF_DF = 0x00000400,
98 EF_OF = 0x00000800,
99 EF_IOPL = 0x00003000,
100 EF_IOPL_RING0 = 0x00000000,
101 EF_IOPL_RING1 = 0x00001000,
102 EF_IOPL_RING2 = 0x00002000,
103 EF_NT = 0x00004000, /* nested task */
104 EF_RF = 0x00010000, /* resume */
105 EF_VM = 0x00020000, /* virtual mode */
106 EF_AC = 0x00040000, /* alignment */
107 EF_VIF = 0x00080000, /* virtual interrupt */
108 EF_VIP = 0x00100000, /* virtual interrupt pending */
109 EF_ID = 0x00200000, /* id */
110 };
112 #endif
114 #endif