projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 66eed099 WL |
1 | /* |
| 2 | * BSD syscalls | |
| 3 | * | |
| 4 | * Copyright (c) 2003-2008 Fabrice Bellard | |
| 5 | * Copyright (c) 2013-2014 Stacey D. Son | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License as published by | |
| 9 | * the Free Software Foundation; either version 2 of the License, or | |
| 10 | * (at your option) any later version. | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | * GNU General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public License | |
| 18 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
| 19 | */ | |
| 20 | ||
| 21 | /* | |
| 22 | * We need the FreeBSD "legacy" definitions. Rust needs the FreeBSD 11 system | |
| 23 | * calls since it doesn't use libc at all, so we have to emulate that despite | |
| 24 | * FreeBSD 11 being EOL'd. | |
| 25 | */ | |
| 26 | #define _WANT_FREEBSD11_STAT | |
| 27 | #define _WANT_FREEBSD11_STATFS | |
| 28 | #define _WANT_FREEBSD11_DIRENT | |
| 29 | #define _WANT_KERNEL_ERRNO | |
| 30 | #define _WANT_SEMUN | |
| 31 | #include "qemu/osdep.h" | |
| 32 | #include "qemu/cutils.h" | |
| 33 | #include "qemu/path.h" | |
| 34 | #include <sys/syscall.h> | |
| 35 | #include <sys/param.h> | |
| 36 | #include <sys/sysctl.h> | |
| 37 | #include <utime.h> | |
| 38 | ||
| 39 | #include "qemu.h" | |
| 40 | #include "qemu-common.h" | |
| 41 | #include "signal-common.h" | |
| 42 | #include "user/syscall-trace.h" | |
| 43 | ||
| 44 | void target_set_brk(abi_ulong new_brk) | |
| 45 | { | |
| 46 | } | |
| 47 | ||
| 48 | bool is_error(abi_long ret) | |
| 49 | { | |
| 50 | ||
| 51 | return (abi_ulong)ret >= (abi_ulong)(-4096); | |
| 52 | } | |
| 53 | ||
| 54 | /* | |
| 55 | * do_syscall() should always have a single exit point at the end so that | |
| 56 | * actions, such as logging of syscall results, can be performed. All errnos | |
| 57 | * that do_syscall() returns must be -TARGET_<errcode>. | |
| 58 | */ | |
| 59 | abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1, | |
| 60 | abi_long arg2, abi_long arg3, abi_long arg4, | |
| 61 | abi_long arg5, abi_long arg6, abi_long arg7, | |
| 62 | abi_long arg8) | |
| 63 | { | |
| 64 | return 0; | |
| 65 | } | |
| 66 | ||
| 67 | void syscall_init(void) | |
| 68 | { | |
| 69 | } |