diff options
| author | Brooks Davis <brooks@FreeBSD.org> | 2023-11-14 22:05:59 +0000 |
|---|---|---|
| committer | Brooks Davis <brooks@FreeBSD.org> | 2024-02-05 20:34:55 +0000 |
| commit | 4bc66c0f9f2c349af86cbf4e77f000b49d819fea (patch) | |
| tree | 1b48f98c6829cc6ec0c4ba9900c4f03c97ab4aff /lib/libc/amd64 | |
| parent | 0d6cc87b18ded879b17574384ce86f119921bc5d (diff) | |
Diffstat (limited to 'lib/libc/amd64')
| -rw-r--r-- | lib/libc/amd64/sys/amd64_get_fsbase.c | 63 | ||||
| -rw-r--r-- | lib/libc/amd64/sys/amd64_get_gsbase.c | 63 | ||||
| -rw-r--r-- | lib/libc/amd64/sys/amd64_set_fsbase.c | 63 | ||||
| -rw-r--r-- | lib/libc/amd64/sys/amd64_set_gsbase.c | 63 |
4 files changed, 0 insertions, 252 deletions
diff --git a/lib/libc/amd64/sys/amd64_get_fsbase.c b/lib/libc/amd64/sys/amd64_get_fsbase.c deleted file mode 100644 index 00f16a5e404f..000000000000 --- a/lib/libc/amd64/sys/amd64_get_fsbase.c +++ /dev/null @@ -1,63 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause - * - * Copyright (c) 2003 Peter Wemm - * Copyright (c) 2017, 2018 The FreeBSD Foundation - * All rights reserved. - * - * Portions of this software were developed by Konstantin Belousov - * under sponsorship from the FreeBSD Foundation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#define _WANT_P_OSREL -#include <sys/param.h> -#include <machine/cpufunc.h> -#include <machine/specialreg.h> -#include <machine/sysarch.h> -#include <x86/ifunc.h> -#include "libc_private.h" - -static int -amd64_get_fsbase_cpu(void **addr) -{ - - *addr = (void *)rdfsbase(); - return (0); -} - -static int -amd64_get_fsbase_syscall(void **addr) -{ - - return (sysarch(AMD64_GET_FSBASE, addr)); -} - -DEFINE_UIFUNC(, int, amd64_get_fsbase, (void **)) -{ - - if (__getosreldate() >= P_OSREL_WRFSBASE && - (cpu_stdext_feature & CPUID_STDEXT_FSGSBASE) != 0) - return (amd64_get_fsbase_cpu); - return (amd64_get_fsbase_syscall); -} diff --git a/lib/libc/amd64/sys/amd64_get_gsbase.c b/lib/libc/amd64/sys/amd64_get_gsbase.c deleted file mode 100644 index ef135b1eed7f..000000000000 --- a/lib/libc/amd64/sys/amd64_get_gsbase.c +++ /dev/null @@ -1,63 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause - * - * Copyright (c) 2003 Peter Wemm - * Copyright (c) 2017, 2018 The FreeBSD Foundation - * All rights reserved. - * - * Portions of this software were developed by Konstantin Belousov - * under sponsorship from the FreeBSD Foundation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#define _WANT_P_OSREL -#include <sys/param.h> -#include <machine/cpufunc.h> -#include <machine/specialreg.h> -#include <machine/sysarch.h> -#include <x86/ifunc.h> -#include "libc_private.h" - -static int -amd64_get_gsbase_cpu(void **addr) -{ - - *addr = (void *)rdgsbase(); - return (0); -} - -static int -amd64_get_gsbase_syscall(void **addr) -{ - - return (sysarch(AMD64_GET_GSBASE, addr)); -} - -DEFINE_UIFUNC(, int, amd64_get_gsbase, (void **)) -{ - - if (__getosreldate() >= P_OSREL_WRFSBASE && - (cpu_stdext_feature & CPUID_STDEXT_FSGSBASE) != 0) - return (amd64_get_gsbase_cpu); - return (amd64_get_gsbase_syscall); -} diff --git a/lib/libc/amd64/sys/amd64_set_fsbase.c b/lib/libc/amd64/sys/amd64_set_fsbase.c deleted file mode 100644 index f1690fde6e17..000000000000 --- a/lib/libc/amd64/sys/amd64_set_fsbase.c +++ /dev/null @@ -1,63 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause - * - * Copyright (c) 2003 Peter Wemm - * Copyright (c) 2017, 2018 The FreeBSD Foundation - * All rights reserved. - * - * Portions of this software were developed by Konstantin Belousov - * under sponsorship from the FreeBSD Foundation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#define _WANT_P_OSREL -#include <sys/param.h> -#include <machine/cpufunc.h> -#include <machine/specialreg.h> -#include <machine/sysarch.h> -#include <x86/ifunc.h> -#include "libc_private.h" - -static int -amd64_set_fsbase_cpu(void *addr) -{ - - wrfsbase((uintptr_t)addr); - return (0); -} - -static int -amd64_set_fsbase_syscall(void *addr) -{ - - return (sysarch(AMD64_SET_FSBASE, &addr)); -} - -DEFINE_UIFUNC(, int, amd64_set_fsbase, (void *)) -{ - - if (__getosreldate() >= P_OSREL_WRFSBASE && - (cpu_stdext_feature & CPUID_STDEXT_FSGSBASE) != 0) - return (amd64_set_fsbase_cpu); - return (amd64_set_fsbase_syscall); -} diff --git a/lib/libc/amd64/sys/amd64_set_gsbase.c b/lib/libc/amd64/sys/amd64_set_gsbase.c deleted file mode 100644 index 756bbae18844..000000000000 --- a/lib/libc/amd64/sys/amd64_set_gsbase.c +++ /dev/null @@ -1,63 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause - * - * Copyright (c) 2003 Peter Wemm - * Copyright (c) 2017, 2018 The FreeBSD Foundation - * All rights reserved. - * - * Portions of this software were developed by Konstantin Belousov - * under sponsorship from the FreeBSD Foundation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#define _WANT_P_OSREL -#include <sys/param.h> -#include <machine/cpufunc.h> -#include <machine/specialreg.h> -#include <machine/sysarch.h> -#include <x86/ifunc.h> -#include "libc_private.h" - -static int -amd64_set_gsbase_cpu(void *addr) -{ - - wrgsbase((uintptr_t)addr); - return (0); -} - -static int -amd64_set_gsbase_syscall(void *addr) -{ - - return (sysarch(AMD64_SET_GSBASE, &addr)); -} - -DEFINE_UIFUNC(, int, amd64_set_gsbase, (void *)) -{ - - if (__getosreldate() >= P_OSREL_WRFSBASE && - (cpu_stdext_feature & CPUID_STDEXT_FSGSBASE) != 0) - return (amd64_set_gsbase_cpu); - return (amd64_set_gsbase_syscall); -} |
