Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging
[qemu.git] / bsd-user / x86_64 / target_syscall.h
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 */