1 /*
2  *  x86_64 system call definitions
3  *
4  *
5  *  This program is free software; you can redistribute it and/or modify
6  *  it under the terms of the GNU General Public License as published by
7  *  the Free Software Foundation; either version 2 of the License, or
8  *  (at your option) any later version.
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU General Public License for more details.
14  *
15  *  You should have received a copy of the GNU General Public License
16  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
17  */
18 #ifndef TARGET_SYSCALL_H
19 #define TARGET_SYSCALL_H
20 
21 #define __USER_CS	(0x33)
22 #define __USER_DS	(0x2B)
23 
24 struct target_pt_regs {
25 	abi_ulong r15;
26 	abi_ulong r14;
27 	abi_ulong r13;
28 	abi_ulong r12;
29 	abi_ulong rbp;
30 	abi_ulong rbx;
31 /* arguments: non interrupts/non tracing syscalls only save up to here */
32 	abi_ulong r11;
33 	abi_ulong r10;
34 	abi_ulong r9;
35 	abi_ulong r8;
36 	abi_ulong rax;
37 	abi_ulong rcx;
38 	abi_ulong rdx;
39 	abi_ulong rsi;
40 	abi_ulong rdi;
41 	abi_ulong orig_rax;
42 /* end of arguments */
43 /* cpu exception frame or undefined */
44 	abi_ulong rip;
45 	abi_ulong cs;
46 	abi_ulong eflags;
47 	abi_ulong rsp;
48 	abi_ulong ss;
49 /* top of stack page */
50 };
51 
52 /* Maximum number of LDT entries supported. */
53 #define TARGET_LDT_ENTRIES	8192
54 /* The size of each LDT entry. */
55 #define TARGET_LDT_ENTRY_SIZE	8
56 
57 #define TARGET_GDT_ENTRIES 16
58 #define TARGET_GDT_ENTRY_TLS_ENTRIES 3
59 #define TARGET_GDT_ENTRY_TLS_MIN 12
60 #define TARGET_GDT_ENTRY_TLS_MAX 14
61 
62 #if 0 // Redefine this
63 struct target_modify_ldt_ldt_s {
64 	unsigned int  entry_number;
65         abi_ulong     base_addr;
66 	unsigned int  limit;
67 	unsigned int  seg_32bit:1;
68 	unsigned int  contents:2;
69 	unsigned int  read_exec_only:1;
70 	unsigned int  limit_in_pages:1;
71 	unsigned int  seg_not_present:1;
72 	unsigned int  useable:1;
73 	unsigned int  lm:1;
74 };
75 #else
76 struct target_modify_ldt_ldt_s {
77 	unsigned int  entry_number;
78         abi_ulong     base_addr;
79 	unsigned int  limit;
80         unsigned int flags;
81 };
82 #endif
83 
84 struct target_ipc64_perm
85 {
86 	int		key;
87 	uint32_t	uid;
88 	uint32_t	gid;
89 	uint32_t	cuid;
90 	uint32_t	cgid;
91 	unsigned short		mode;
92 	unsigned short		__pad1;
93 	unsigned short		seq;
94 	unsigned short		__pad2;
95 	abi_ulong		__unused1;
96 	abi_ulong		__unused2;
97 };
98 
99 struct target_msqid64_ds {
100 	struct target_ipc64_perm msg_perm;
101 	unsigned int msg_stime;	/* last msgsnd time */
102 	unsigned int msg_rtime;	/* last msgrcv time */
103 	unsigned int msg_ctime;	/* last change time */
104 	abi_ulong  msg_cbytes;	/* current number of bytes on queue */
105 	abi_ulong  msg_qnum;	/* number of messages in queue */
106 	abi_ulong  msg_qbytes;	/* max number of bytes on queue */
107 	unsigned int msg_lspid;	/* pid of last msgsnd */
108 	unsigned int msg_lrpid;	/* last receive pid */
109 	abi_ulong  __unused4;
110 	abi_ulong  __unused5;
111 };
112 
113 /* FreeBSD sysarch(2) */
114 #define TARGET_FREEBSD_I386_GET_LDT	0
115 #define TARGET_FREEBSD_I386_SET_LDT	1
116 				/* I386_IOPL */
117 #define TARGET_FREEBSD_I386_GET_IOPERM	3
118 #define TARGET_FREEBSD_I386_SET_IOPERM	4
119 				/* xxxxx */
120 #define TARGET_FREEBSD_I386_GET_FSBASE	7
121 #define TARGET_FREEBSD_I386_SET_FSBASE	8
122 #define TARGET_FREEBSD_I386_GET_GSBASE	9
123 #define TARGET_FREEBSD_I386_SET_GSBASE	10
124 
125 #define TARGET_FREEBSD_AMD64_GET_FSBASE	128
126 #define TARGET_FREEBSD_AMD64_SET_FSBASE	129
127 #define TARGET_FREEBSD_AMD64_GET_GSBASE	130
128 #define TARGET_FREEBSD_AMD64_SET_GSBASE	131
129 
130 
131 #define UNAME_MACHINE           "x86_64"
132 #define TARGET_HW_MACHINE       "amd64"
133 #define TARGET_HW_MACHINE_ARCH  "amd64"
134 
135 #define TARGET_ARCH_SET_GS 0x1001
136 #define TARGET_ARCH_SET_FS 0x1002
137 #define TARGET_ARCH_GET_FS 0x1003
138 #define TARGET_ARCH_GET_GS 0x1004
139 
140 #endif /* TARGET_SYSCALL_H */
141