| /* |
| * PPC emulation for qemu: syscall definitions. |
| * |
| * Copyright (c) 2003 Jocelyn Mayer |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| /* XXX: ABSOLUTELY BUGGY: |
| * for now, this is quite just a cut-and-paste from i386 target... |
| */ |
| |
| /* default linux values for the selectors */ |
| #define __USER_DS (1) |
| |
| struct target_pt_regs { |
| abi_ulong gpr[32]; |
| abi_ulong nip; |
| abi_ulong msr; |
| abi_ulong orig_gpr3; /* Used for restarting system calls */ |
| abi_ulong ctr; |
| abi_ulong link; |
| abi_ulong xer; |
| abi_ulong ccr; |
| #if defined(TARGET_PPC64) && !defined(TARGET_ABI32) |
| abi_ulong softe; |
| #else |
| abi_ulong mq; /* 601 only (not used at present) */ |
| #endif |
| /* Used on APUS to hold IPL value. */ |
| abi_ulong trap; /* Reason for being here */ |
| abi_ulong dar; /* Fault registers */ |
| abi_ulong dsisr; |
| abi_ulong result; /* Result of a system call */ |
| }; |
| |
| /* ioctls */ |
| struct target_revectored_struct { |
| abi_ulong __map[8]; /* 256 bits */ |
| }; |
| |
| /* Nasty hack: define a fake errno value for use by sigreturn. */ |
| #define TARGET_QEMU_ESIGRETURN 255 |
| |
| /* |
| * flags masks |
| */ |
| |
| #if defined(TARGET_PPC64) && !defined(TARGET_ABI32) |
| #ifdef TARGET_WORDS_BIGENDIAN |
| #define UNAME_MACHINE "ppc64" |
| #else |
| #define UNAME_MACHINE "ppc64le" |
| #endif |
| #else |
| #define UNAME_MACHINE "ppc" |
| #endif |
| #define UNAME_MINIMUM_RELEASE "2.6.32" |
| |
| #define TARGET_CLONE_BACKWARDS |
| |
| #define TARGET_MINSIGSTKSZ 2048 |
| #define TARGET_MLOCKALL_MCL_CURRENT 0x2000 |
| #define TARGET_MLOCKALL_MCL_FUTURE 0x4000 |