blob: 7f166ccb0606786991e931c9995c6dfe9514809b [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _X86_64_PTRACE_H
2#define _X86_64_PTRACE_H
3
Jean Delvare9d531cc2007-07-21 17:09:52 +02004#include <linux/compiler.h> /* For __user */
Jeff Dike70e0eb82006-09-25 23:33:09 -07005#include <asm/ptrace-abi.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07006
Jeff Dike70e0eb82006-09-25 23:33:09 -07007#ifndef __ASSEMBLY__
Linus Torvalds1da177e2005-04-16 15:20:36 -07008
9struct pt_regs {
10 unsigned long r15;
11 unsigned long r14;
12 unsigned long r13;
13 unsigned long r12;
14 unsigned long rbp;
15 unsigned long rbx;
16/* arguments: non interrupts/non tracing syscalls only save upto here*/
17 unsigned long r11;
Jeff Dike70e0eb82006-09-25 23:33:09 -070018 unsigned long r10;
Linus Torvalds1da177e2005-04-16 15:20:36 -070019 unsigned long r9;
20 unsigned long r8;
21 unsigned long rax;
22 unsigned long rcx;
23 unsigned long rdx;
24 unsigned long rsi;
25 unsigned long rdi;
26 unsigned long orig_rax;
Jeff Dike70e0eb82006-09-25 23:33:09 -070027/* end of arguments */
Linus Torvalds1da177e2005-04-16 15:20:36 -070028/* cpu exception frame or undefined */
29 unsigned long rip;
30 unsigned long cs;
Jeff Dike70e0eb82006-09-25 23:33:09 -070031 unsigned long eflags;
32 unsigned long rsp;
Linus Torvalds1da177e2005-04-16 15:20:36 -070033 unsigned long ss;
Jeff Dike70e0eb82006-09-25 23:33:09 -070034/* top of stack page */
Linus Torvalds1da177e2005-04-16 15:20:36 -070035};
36
37#endif
38
Linus Torvalds1da177e2005-04-16 15:20:36 -070039#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
40#define user_mode(regs) (!!((regs)->cs & 3))
Vincent Hanquezfa1e1bd2005-06-23 00:08:44 -070041#define user_mode_vm(regs) user_mode(regs)
Linus Torvalds1da177e2005-04-16 15:20:36 -070042#define instruction_pointer(regs) ((regs)->rip)
Ananth N Mavinakayanahallib3f827c2006-10-02 02:17:31 -070043#define regs_return_value(regs) ((regs)->rax)
44
Linus Torvalds1da177e2005-04-16 15:20:36 -070045extern unsigned long profile_pc(struct pt_regs *regs);
46void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
47
Andi Kleenf1290ec2005-04-16 15:24:59 -070048struct task_struct;
49
50extern unsigned long
51convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs);
52
Linus Torvalds1da177e2005-04-16 15:20:36 -070053enum {
54 EF_CF = 0x00000001,
55 EF_PF = 0x00000004,
56 EF_AF = 0x00000010,
57 EF_ZF = 0x00000040,
58 EF_SF = 0x00000080,
59 EF_TF = 0x00000100,
60 EF_IE = 0x00000200,
61 EF_DF = 0x00000400,
62 EF_OF = 0x00000800,
63 EF_IOPL = 0x00003000,
64 EF_IOPL_RING0 = 0x00000000,
65 EF_IOPL_RING1 = 0x00001000,
66 EF_IOPL_RING2 = 0x00002000,
67 EF_NT = 0x00004000, /* nested task */
68 EF_RF = 0x00010000, /* resume */
69 EF_VM = 0x00020000, /* virtual mode */
70 EF_AC = 0x00040000, /* alignment */
71 EF_VIF = 0x00080000, /* virtual interrupt */
72 EF_VIP = 0x00100000, /* virtual interrupt pending */
73 EF_ID = 0x00200000, /* id */
74};
75
76#endif
77
78#endif