mirror of
https://gitlab.com/qemu-project/qemu
synced 2024-09-06 18:05:37 +00:00
52581c718c
Header guard symbols should match their file name to make guard collisions less likely. Cleaned up with scripts/clean-header-guards.pl, followed by some renaming of new guard symbols picked by the script to better ones. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20220506134911.2856099-2-armbru@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> [Change to generated file ebpf/rss.bpf.skeleton.h backed out]
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/*
|
|
* x86_64 sysarch() syscall emulation
|
|
*
|
|
*
|
|
* 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/>.
|
|
*/
|
|
|
|
#ifndef TARGET_ARCH_SYSARCH_H
|
|
#define TARGET_ARCH_SYSARCH_H
|
|
|
|
#include "target_syscall.h"
|
|
|
|
static inline abi_long do_freebsd_arch_sysarch(CPUX86State *env, int op,
|
|
abi_ulong parms)
|
|
{
|
|
abi_long ret = 0;
|
|
abi_ulong val;
|
|
int idx;
|
|
|
|
switch (op) {
|
|
case TARGET_FREEBSD_AMD64_SET_GSBASE:
|
|
case TARGET_FREEBSD_AMD64_SET_FSBASE:
|
|
if (op == TARGET_FREEBSD_AMD64_SET_GSBASE) {
|
|
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;
|
|
|
|
case TARGET_FREEBSD_AMD64_GET_GSBASE:
|
|
case TARGET_FREEBSD_AMD64_GET_FSBASE:
|
|
if (op == TARGET_FREEBSD_AMD64_GET_GSBASE) {
|
|
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;
|
|
}
|
|
|
|
static inline void do_freebsd_arch_print_sysarch(
|
|
const struct syscallname *name, abi_long arg1, abi_long arg2,
|
|
abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
|
|
{
|
|
|
|
gemu_log("%s(%d, " TARGET_ABI_FMT_lx ", " TARGET_ABI_FMT_lx ", "
|
|
TARGET_ABI_FMT_lx ")", name->name, (int)arg1, arg2, arg3, arg4);
|
|
}
|
|
|
|
#endif /* TARGET_ARCH_SYSARCH_H */
|