From d07b2f1b2c5c80162d2d8ccae1933f11c845031c Mon Sep 17 00:00:00 2001 From: peter Date: Thu, 14 Apr 2005 00:01:35 +0000 Subject: Add stubs for the %fs/%gs base management calls. --- lib/libc/i386/sys/Makefile.inc | 1 + lib/libc/i386/sys/i386_get_fsbase.c | 37 +++++++++++++++++++++++++++++++++++++ lib/libc/i386/sys/i386_get_gsbase.c | 37 +++++++++++++++++++++++++++++++++++++ lib/libc/i386/sys/i386_set_fsbase.c | 37 +++++++++++++++++++++++++++++++++++++ lib/libc/i386/sys/i386_set_gsbase.c | 37 +++++++++++++++++++++++++++++++++++++ 5 files changed, 149 insertions(+) create mode 100644 lib/libc/i386/sys/i386_get_fsbase.c create mode 100644 lib/libc/i386/sys/i386_get_gsbase.c create mode 100644 lib/libc/i386/sys/i386_set_fsbase.c create mode 100644 lib/libc/i386/sys/i386_set_gsbase.c (limited to 'lib/libc/i386') diff --git a/lib/libc/i386/sys/Makefile.inc b/lib/libc/i386/sys/Makefile.inc index 847dc7b..056e79b 100644 --- a/lib/libc/i386/sys/Makefile.inc +++ b/lib/libc/i386/sys/Makefile.inc @@ -4,6 +4,7 @@ .if !defined(COMPAT_32BIT) SRCS+= i386_clr_watch.c i386_get_ioperm.c i386_get_ldt.c i386_set_ioperm.c \ i386_set_ldt.c i386_set_watch.c i386_vm86.c +SRCS+= i386_get_fsbase.c i386_get_gsbase.c i386_set_fsbase.c i386_set_gsbase.c .else SRCS+= _amd64_get_fsbase.c _amd64_get_gsbase.c _amd64_set_fsbase.c _amd64_set_gsbase.c .endif diff --git a/lib/libc/i386/sys/i386_get_fsbase.c b/lib/libc/i386/sys/i386_get_fsbase.c new file mode 100644 index 0000000..24c4764 --- /dev/null +++ b/lib/libc/i386/sys/i386_get_fsbase.c @@ -0,0 +1,37 @@ +/*- + * Copyright (c) 2005 Peter Wemm + * All rights reserved. + * + * 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. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include + +int +i386_get_fsbase(void **addr) +{ + + return (sysarch(I386_GET_FSBASE, addr)); +} diff --git a/lib/libc/i386/sys/i386_get_gsbase.c b/lib/libc/i386/sys/i386_get_gsbase.c new file mode 100644 index 0000000..f524f31 --- /dev/null +++ b/lib/libc/i386/sys/i386_get_gsbase.c @@ -0,0 +1,37 @@ +/*- + * Copyright (c) 2005 Peter Wemm + * All rights reserved. + * + * 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. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include + +int +i386_get_gsbase(void **addr) +{ + + return (sysarch(I386_GET_GSBASE, addr)); +} diff --git a/lib/libc/i386/sys/i386_set_fsbase.c b/lib/libc/i386/sys/i386_set_fsbase.c new file mode 100644 index 0000000..6b55446 --- /dev/null +++ b/lib/libc/i386/sys/i386_set_fsbase.c @@ -0,0 +1,37 @@ +/*- + * Copyright (c) 2005 Peter Wemm + * All rights reserved. + * + * 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. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include + +int +i386_set_fsbase(void *addr) +{ + + return (sysarch(I386_SET_FSBASE, &addr)); +} diff --git a/lib/libc/i386/sys/i386_set_gsbase.c b/lib/libc/i386/sys/i386_set_gsbase.c new file mode 100644 index 0000000..aaf2312 --- /dev/null +++ b/lib/libc/i386/sys/i386_set_gsbase.c @@ -0,0 +1,37 @@ +/*- + * Copyright (c) 2005 Peter Wemm + * All rights reserved. + * + * 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. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include + +int +i386_set_gsbase(void *addr) +{ + + return (sysarch(I386_SET_GSBASE, &addr)); +} -- cgit v1.1