jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
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
30struct 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 */
52struct 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_MLOCKALL_MCL_CURRENT 0x2000
76#define TARGET_MLOCKALL_MCL_FUTURE 0x4000
77#define TARGET_WANT_NI_OLD_SELECT
78
79#endif /* PPC_TARGET_SYSCALL_H */