diff options
| -rw-r--r-- | bsd-user/freebsd/meson.build | 3 | ||||
| -rw-r--r-- | bsd-user/freebsd/os-sys.c | 27 | ||||
| -rw-r--r-- | bsd-user/meson.build | 3 | ||||
| -rw-r--r-- | bsd-user/qemu.h | 3 | ||||
| -rw-r--r-- | bsd-user/syscall.c | 50 |
5 files changed, 36 insertions, 50 deletions
diff --git a/bsd-user/freebsd/meson.build b/bsd-user/freebsd/meson.build new file mode 100644 index 0000000000..4b69cca7b9 --- /dev/null +++ b/bsd-user/freebsd/meson.build @@ -0,0 +1,3 @@ +bsd_user_ss.add(files( + 'os-sys.c', +)) diff --git a/bsd-user/freebsd/os-sys.c b/bsd-user/freebsd/os-sys.c new file mode 100644 index 0000000000..309e27b9d6 --- /dev/null +++ b/bsd-user/freebsd/os-sys.c @@ -0,0 +1,27 @@ +/* + * FreeBSD sysctl() and sysarch() system call emulation + * + * Copyright (c) 2013-15 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu.h" +#include "target_arch_sysarch.h" + +/* sysarch() is architecture dependent. */ +abi_long do_freebsd_sysarch(void *cpu_env, abi_long arg1, abi_long arg2) +{ + return do_freebsd_arch_sysarch(cpu_env, arg1, arg2); +} diff --git a/bsd-user/meson.build b/bsd-user/meson.build index 5378f56f71..87885d91ed 100644 --- a/bsd-user/meson.build +++ b/bsd-user/meson.build @@ -12,3 +12,6 @@ bsd_user_ss.add(files( 'syscall.c', 'uaccess.c', )) + +# Pull in the OS-specific build glue, if any +subdir(targetos) diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h index cdb85140f4..e65e41d53d 100644 --- a/bsd-user/qemu.h +++ b/bsd-user/qemu.h @@ -239,6 +239,9 @@ extern unsigned long target_sgrowsiz; abi_long get_errno(abi_long ret); bool is_error(abi_long ret); +/* os-sys.c */ +abi_long do_freebsd_sysarch(void *cpu_env, abi_long arg1, abi_long arg2); + /* user access */ #define VERIFY_READ PAGE_READ diff --git a/bsd-user/syscall.c b/bsd-user/syscall.c index 2fd2ba8330..d3322760f4 100644 --- a/bsd-user/syscall.c +++ b/bsd-user/syscall.c @@ -88,56 +88,6 @@ static abi_long do_obreak(abi_ulong new_brk) return 0; } -#if defined(TARGET_I386) -static abi_long do_freebsd_sysarch(CPUX86State *env, int op, abi_ulong parms) -{ - abi_long ret = 0; - abi_ulong val; - int idx; - - switch (op) { -#ifdef TARGET_ABI32 - case TARGET_FREEBSD_I386_SET_GSBASE: - case TARGET_FREEBSD_I386_SET_FSBASE: - if (op == TARGET_FREEBSD_I386_SET_GSBASE) -#else - case TARGET_FREEBSD_AMD64_SET_GSBASE: - case TARGET_FREEBSD_AMD64_SET_FSBASE: - if (op == TARGET_FREEBSD_AMD64_SET_GSBASE) -#endif - idx = R_GS; - else - idx = R_FS; - if (get_user(val, parms, abi_ulong)) - return -TARGET_EFAULT; - cpu_x86_load_seg(env, idx, 0); - env->segs[idx].base = val; - break; -#ifdef TARGET_ABI32 - case TARGET_FREEBSD_I386_GET_GSBASE: - case TARGET_FREEBSD_I386_GET_FSBASE: - if (op == TARGET_FREEBSD_I386_GET_GSBASE) -#else - case TARGET_FREEBSD_AMD64_GET_GSBASE: - case TARGET_FREEBSD_AMD64_GET_FSBASE: - if (op == TARGET_FREEBSD_AMD64_GET_GSBASE) -#endif - idx = R_GS; - else - idx = R_FS; - val = env->segs[idx].base; - if (put_user(val, parms, abi_ulong)) - return -TARGET_EFAULT; - break; - /* XXX handle the others... */ - default: - ret = -TARGET_EINVAL; - break; - } - return ret; -} -#endif - #ifdef __FreeBSD__ /* * XXX this uses the undocumented oidfmt interface to find the kind of |