root / linux-user / i386 / syscall.h @ 0497d2f4
History | View | Annotate | Download (3.5 kB)
1 |
/* default linux values for the selectors */
|
---|---|
2 |
#define __USER_CS (0x23) |
3 |
#define __USER_DS (0x2B) |
4 |
|
5 |
struct target_pt_regs {
|
6 |
long ebx;
|
7 |
long ecx;
|
8 |
long edx;
|
9 |
long esi;
|
10 |
long edi;
|
11 |
long ebp;
|
12 |
long eax;
|
13 |
int xds;
|
14 |
int xes;
|
15 |
long orig_eax;
|
16 |
long eip;
|
17 |
int xcs;
|
18 |
long eflags;
|
19 |
long esp;
|
20 |
int xss;
|
21 |
}; |
22 |
|
23 |
/* ioctls */
|
24 |
|
25 |
#define TARGET_LDT_ENTRIES 8192 |
26 |
#define TARGET_LDT_ENTRY_SIZE 8 |
27 |
|
28 |
#define TARGET_GDT_ENTRIES 9 |
29 |
#define TARGET_GDT_ENTRY_TLS_ENTRIES 3 |
30 |
#define TARGET_GDT_ENTRY_TLS_MIN 6 |
31 |
#define TARGET_GDT_ENTRY_TLS_MAX (TARGET_GDT_ENTRY_TLS_MIN + TARGET_GDT_ENTRY_TLS_ENTRIES - 1) |
32 |
|
33 |
struct target_modify_ldt_ldt_s {
|
34 |
unsigned int entry_number; |
35 |
abi_ulong base_addr; |
36 |
unsigned int limit; |
37 |
unsigned int flags; |
38 |
}; |
39 |
|
40 |
/* vm86 defines */
|
41 |
|
42 |
#define TARGET_BIOSSEG 0x0f000 |
43 |
|
44 |
#define TARGET_CPU_086 0 |
45 |
#define TARGET_CPU_186 1 |
46 |
#define TARGET_CPU_286 2 |
47 |
#define TARGET_CPU_386 3 |
48 |
#define TARGET_CPU_486 4 |
49 |
#define TARGET_CPU_586 5 |
50 |
|
51 |
#define TARGET_VM86_SIGNAL 0 /* return due to signal */ |
52 |
#define TARGET_VM86_UNKNOWN 1 /* unhandled GP fault - IO-instruction or similar */ |
53 |
#define TARGET_VM86_INTx 2 /* int3/int x instruction (ARG = x) */ |
54 |
#define TARGET_VM86_STI 3 /* sti/popf/iret instruction enabled virtual interrupts */ |
55 |
|
56 |
/*
|
57 |
* Additional return values when invoking new vm86()
|
58 |
*/
|
59 |
#define TARGET_VM86_PICRETURN 4 /* return due to pending PIC request */ |
60 |
#define TARGET_VM86_TRAP 6 /* return due to DOS-debugger request */ |
61 |
|
62 |
/*
|
63 |
* function codes when invoking new vm86()
|
64 |
*/
|
65 |
#define TARGET_VM86_PLUS_INSTALL_CHECK 0 |
66 |
#define TARGET_VM86_ENTER 1 |
67 |
#define TARGET_VM86_ENTER_NO_BYPASS 2 |
68 |
#define TARGET_VM86_REQUEST_IRQ 3 |
69 |
#define TARGET_VM86_FREE_IRQ 4 |
70 |
#define TARGET_VM86_GET_IRQ_BITS 5 |
71 |
#define TARGET_VM86_GET_AND_RESET_IRQ 6 |
72 |
|
73 |
/*
|
74 |
* This is the stack-layout seen by the user space program when we have
|
75 |
* done a translation of "SAVE_ALL" from vm86 mode. The real kernel layout
|
76 |
* is 'kernel_vm86_regs' (see below).
|
77 |
*/
|
78 |
|
79 |
struct target_vm86_regs {
|
80 |
/*
|
81 |
* normal regs, with special meaning for the segment descriptors..
|
82 |
*/
|
83 |
abi_long ebx; |
84 |
abi_long ecx; |
85 |
abi_long edx; |
86 |
abi_long esi; |
87 |
abi_long edi; |
88 |
abi_long ebp; |
89 |
abi_long eax; |
90 |
abi_long __null_ds; |
91 |
abi_long __null_es; |
92 |
abi_long __null_fs; |
93 |
abi_long __null_gs; |
94 |
abi_long orig_eax; |
95 |
abi_long eip; |
96 |
unsigned short cs, __csh; |
97 |
abi_long eflags; |
98 |
abi_long esp; |
99 |
unsigned short ss, __ssh; |
100 |
/*
|
101 |
* these are specific to v86 mode:
|
102 |
*/
|
103 |
unsigned short es, __esh; |
104 |
unsigned short ds, __dsh; |
105 |
unsigned short fs, __fsh; |
106 |
unsigned short gs, __gsh; |
107 |
}; |
108 |
|
109 |
struct target_revectored_struct {
|
110 |
abi_ulong __map[8]; /* 256 bits */ |
111 |
}; |
112 |
|
113 |
struct target_vm86_struct {
|
114 |
struct target_vm86_regs regs;
|
115 |
abi_ulong flags; |
116 |
abi_ulong screen_bitmap; |
117 |
abi_ulong cpu_type; |
118 |
struct target_revectored_struct int_revectored;
|
119 |
struct target_revectored_struct int21_revectored;
|
120 |
}; |
121 |
|
122 |
/*
|
123 |
* flags masks
|
124 |
*/
|
125 |
#define TARGET_VM86_SCREEN_BITMAP 0x0001 |
126 |
|
127 |
struct target_vm86plus_info_struct {
|
128 |
abi_ulong flags; |
129 |
#define TARGET_force_return_for_pic (1 << 0) |
130 |
#define TARGET_vm86dbg_active (1 << 1) /* for debugger */ |
131 |
#define TARGET_vm86dbg_TFpendig (1 << 2) /* for debugger */ |
132 |
#define TARGET_is_vm86pus (1 << 31) /* for vm86 internal use */ |
133 |
unsigned char vm86dbg_intxxtab[32]; /* for debugger */ |
134 |
}; |
135 |
|
136 |
struct target_vm86plus_struct {
|
137 |
struct target_vm86_regs regs;
|
138 |
abi_ulong flags; |
139 |
abi_ulong screen_bitmap; |
140 |
abi_ulong cpu_type; |
141 |
struct target_revectored_struct int_revectored;
|
142 |
struct target_revectored_struct int21_revectored;
|
143 |
struct target_vm86plus_info_struct vm86plus;
|
144 |
}; |
145 |
|
146 |
#define UNAME_MACHINE "i686" |