linux-user: Add support for btrfs ioctls used to manage quota
[qemu.git] / linux-user / ppc / target_syscall.h
1 /*
2 * PPC emulation for qemu: syscall definitions.
3 *
4 * Copyright (c) 2003 Jocelyn Mayer
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #ifndef PPC_TARGET_SYSCALL_H
21 #define PPC_TARGET_SYSCALL_H
22
23 /* XXX: ABSOLUTELY BUGGY:
24 * for now, this is quite just a cut-and-paste from i386 target...
25 */
26
27 /* default linux values for the selectors */
28 #define __USER_DS (1)
29
30 struct target_pt_regs {
31 abi_ulong gpr[32];
32 abi_ulong nip;
33 abi_ulong msr;
34 abi_ulong orig_gpr3; /* Used for restarting system calls */
35 abi_ulong ctr;
36 abi_ulong link;
37 abi_ulong xer;
38 abi_ulong ccr;
39 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
40 abi_ulong softe;
41 #else
42 abi_ulong mq; /* 601 only (not used at present) */
43 #endif
44 /* Used on APUS to hold IPL value. */
45 abi_ulong trap; /* Reason for being here */
46 abi_ulong dar; /* Fault registers */
47 abi_ulong dsisr;
48 abi_ulong result; /* Result of a system call */
49 };
50
51 /* ioctls */
52 struct target_revectored_struct {
53 abi_ulong __map[8]; /* 256 bits */
54 };
55
56
57 /*
58 * flags masks
59 */
60
61 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
62 #ifdef TARGET_WORDS_BIGENDIAN
63 #define UNAME_MACHINE "ppc64"
64 #else
65 #define UNAME_MACHINE "ppc64le"
66 #endif
67 #else
68 #define UNAME_MACHINE "ppc"
69 #endif
70 #define UNAME_MINIMUM_RELEASE "2.6.32"
71
72 #define TARGET_CLONE_BACKWARDS
73
74 #define TARGET_MINSIGSTKSZ 2048
75 #define TARGET_MCL_CURRENT 0x2000
76 #define TARGET_MCL_FUTURE 0x4000
77 #define TARGET_MCL_ONFAULT 0x8000
78 #define TARGET_WANT_NI_OLD_SELECT
79
80 #endif /* PPC_TARGET_SYSCALL_H */