1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12#ifndef _I386_USER_H
13#define _I386_USER_H
14
15#include <asm/page.h>
16
17struct user_i387_struct {
18 long cwd;
19 long swd;
20 long twd;
21 long fip;
22 long fcs;
23 long foo;
24 long fos;
25 long st_space[20];
26};
27
28struct user_fxsr_struct {
29 unsigned short cwd;
30 unsigned short swd;
31 unsigned short twd;
32 unsigned short fop;
33 long fip;
34 long fcs;
35 long foo;
36 long fos;
37 long mxcsr;
38 long reserved;
39 long st_space[32];
40 long xmm_space[32];
41 long padding[56];
42};
43
44struct user_regs_struct {
45 long ebx, ecx, edx, esi, edi, ebp, eax;
46 unsigned short ds, __ds, es, __es;
47 unsigned short fs, __fs, gs, __gs;
48 long orig_eax, eip;
49 unsigned short cs, __cs;
50 long eflags, esp;
51 unsigned short ss, __ss;
52};
53
54struct user{
55
56 struct user_regs_struct regs;
57
58 int u_fpvalid;
59
60 struct user_i387_struct i387;
61
62 unsigned long int u_tsize;
63 unsigned long int u_dsize;
64 unsigned long int u_ssize;
65 unsigned long start_code;
66 unsigned long start_stack;
67 long int signal;
68 int reserved;
69 struct user_pt_regs * u_ar0;
70
71 struct user_i387_struct* u_fpstate;
72 unsigned long magic;
73 char u_comm[32];
74 int u_debugreg[8];
75};
76#define NBPG PAGE_SIZE
77#define UPAGES 1
78#define HOST_TEXT_START_ADDR (u.start_code)
79#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
80
81#endif
82