nand: boot code cleanup
[qemu/mini2440.git] / linux-user / ppc / syscall.h
blobd789911e8a55f622147e7545e87f2c21d0c8354e
1 /*
2 * PPC emulation for qemu: syscall definitions.
4 * Copyright (c) 2003 Jocelyn Mayer
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.
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.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
21 /* XXX: ABSOLUTELY BUGGY:
22 * for now, this is quite just a cut-and-paste from i386 target...
25 /* default linux values for the selectors */
26 #define __USER_DS (1)
28 struct target_pt_regs {
29 abi_ulong gpr[32];
30 abi_ulong nip;
31 abi_ulong msr;
32 abi_ulong orig_gpr3; /* Used for restarting system calls */
33 abi_ulong ctr;
34 abi_ulong link;
35 abi_ulong xer;
36 abi_ulong ccr;
37 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
38 abi_ulong softe;
39 #else
40 abi_ulong mq; /* 601 only (not used at present) */
41 #endif
42 /* Used on APUS to hold IPL value. */
43 abi_ulong trap; /* Reason for being here */
44 abi_ulong dar; /* Fault registers */
45 abi_ulong dsisr;
46 abi_ulong result; /* Result of a system call */
49 /* ioctls */
50 struct target_revectored_struct {
51 abi_ulong __map[8]; /* 256 bits */
54 /* Nasty hack: define a fake errno value for use by sigreturn. */
55 #define TARGET_QEMU_ESIGRETURN 255
58 * flags masks
61 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
62 #define UNAME_MACHINE "ppc64"
63 #else
64 #define UNAME_MACHINE "ppc"
65 #endif