summaryrefslogtreecommitdiff
path: root/bsd-user/x86_64/target_syscall.h
blob: a8e6274b768453d55cd4492c666dddac00b5c17f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
/*
 *  x86_64 system call definitions
 *
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, see <http://www.gnu.org/licenses/>.
 */
#ifndef TARGET_SYSCALL_H
#define TARGET_SYSCALL_H

#define __USER_CS	(0x33)
#define __USER_DS	(0x2B)

struct target_pt_regs {
	abi_ulong r15;
	abi_ulong r14;
	abi_ulong r13;
	abi_ulong r12;
	abi_ulong rbp;
	abi_ulong rbx;
/* arguments: non interrupts/non tracing syscalls only save up to here */
	abi_ulong r11;
	abi_ulong r10;
	abi_ulong r9;
	abi_ulong r8;
	abi_ulong rax;
	abi_ulong rcx;
	abi_ulong rdx;
	abi_ulong rsi;
	abi_ulong rdi;
	abi_ulong orig_rax;
/* end of arguments */
/* cpu exception frame or undefined */
	abi_ulong rip;
	abi_ulong cs;
	abi_ulong eflags;
	abi_ulong rsp;
	abi_ulong ss;
/* top of stack page */
};

/* Maximum number of LDT entries supported. */
#define TARGET_LDT_ENTRIES	8192
/* The size of each LDT entry. */
#define TARGET_LDT_ENTRY_SIZE	8

#define TARGET_GDT_ENTRIES 16
#define TARGET_GDT_ENTRY_TLS_ENTRIES 3
#define TARGET_GDT_ENTRY_TLS_MIN 12
#define TARGET_GDT_ENTRY_TLS_MAX 14

#if 0 // Redefine this
struct target_modify_ldt_ldt_s {
	unsigned int  entry_number;
        abi_ulong     base_addr;
	unsigned int  limit;
	unsigned int  seg_32bit:1;
	unsigned int  contents:2;
	unsigned int  read_exec_only:1;
	unsigned int  limit_in_pages:1;
	unsigned int  seg_not_present:1;
	unsigned int  useable:1;
	unsigned int  lm:1;
};
#else
struct target_modify_ldt_ldt_s {
	unsigned int  entry_number;
        abi_ulong     base_addr;
	unsigned int  limit;
        unsigned int flags;
};
#endif

struct target_ipc64_perm
{
	int		key;
	uint32_t	uid;
	uint32_t	gid;
	uint32_t	cuid;
	uint32_t	cgid;
	unsigned short		mode;
	unsigned short		__pad1;
	unsigned short		seq;
	unsigned short		__pad2;
	abi_ulong		__unused1;
	abi_ulong		__unused2;
};

struct target_msqid64_ds {
	struct target_ipc64_perm msg_perm;
	unsigned int msg_stime;	/* last msgsnd time */
	unsigned int msg_rtime;	/* last msgrcv time */
	unsigned int msg_ctime;	/* last change time */
	abi_ulong  msg_cbytes;	/* current number of bytes on queue */
	abi_ulong  msg_qnum;	/* number of messages in queue */
	abi_ulong  msg_qbytes;	/* max number of bytes on queue */
	unsigned int msg_lspid;	/* pid of last msgsnd */
	unsigned int msg_lrpid;	/* last receive pid */
	abi_ulong  __unused4;
	abi_ulong  __unused5;
};

/* FreeBSD sysarch(2) */
#define TARGET_FREEBSD_I386_GET_LDT	0
#define TARGET_FREEBSD_I386_SET_LDT	1
				/* I386_IOPL */
#define TARGET_FREEBSD_I386_GET_IOPERM	3
#define TARGET_FREEBSD_I386_SET_IOPERM	4
				/* xxxxx */
#define TARGET_FREEBSD_I386_GET_FSBASE	7
#define TARGET_FREEBSD_I386_SET_FSBASE	8
#define TARGET_FREEBSD_I386_GET_GSBASE	9
#define TARGET_FREEBSD_I386_SET_GSBASE	10

#define TARGET_FREEBSD_AMD64_GET_FSBASE	128
#define TARGET_FREEBSD_AMD64_SET_FSBASE	129
#define TARGET_FREEBSD_AMD64_GET_GSBASE	130
#define TARGET_FREEBSD_AMD64_SET_GSBASE	131


#define UNAME_MACHINE           "x86_64"
#define TARGET_HW_MACHINE       "amd64"
#define TARGET_HW_MACHINE_ARCH  "amd64"

#define TARGET_ARCH_SET_GS 0x1001
#define TARGET_ARCH_SET_FS 0x1002
#define TARGET_ARCH_GET_FS 0x1003
#define TARGET_ARCH_GET_GS 0x1004

#endif /* TARGET_SYSCALL_H */