From 893be074c13e05d649f0f39591343c9d029acb9b Mon Sep 17 00:00:00 2001 From: peter Date: Thu, 23 Oct 2003 06:07:09 +0000 Subject: [PATCH] Add implementations of amd64_[gs]et_[fg]sbase(). --- lib/libc/amd64/sys/Makefile.inc | 2 ++ lib/libc/amd64/sys/amd64_get_fsbase.c | 39 +++++++++++++++++++++++++++ lib/libc/amd64/sys/amd64_get_gsbase.c | 39 +++++++++++++++++++++++++++ lib/libc/amd64/sys/amd64_set_fsbase.c | 39 +++++++++++++++++++++++++++ lib/libc/amd64/sys/amd64_set_gsbase.c | 39 +++++++++++++++++++++++++++ 5 files changed, 158 insertions(+) create mode 100644 lib/libc/amd64/sys/amd64_get_fsbase.c create mode 100644 lib/libc/amd64/sys/amd64_get_gsbase.c create mode 100644 lib/libc/amd64/sys/amd64_set_fsbase.c create mode 100644 lib/libc/amd64/sys/amd64_set_gsbase.c diff --git a/lib/libc/amd64/sys/Makefile.inc b/lib/libc/amd64/sys/Makefile.inc index 43c6c11a09f6..4f8bef70f24c 100644 --- a/lib/libc/amd64/sys/Makefile.inc +++ b/lib/libc/amd64/sys/Makefile.inc @@ -1,6 +1,8 @@ # from: Makefile.inc,v 1.1 1993/09/03 19:04:23 jtc Exp # $FreeBSD$ +SRCS+= amd64_get_fsbase.c amd64_get_gsbase.c amd64_set_fsbase.c amd64_set_gsbase.c + MDASM= vfork.S brk.S cerror.S exect.S getcontext.S pipe.S ptrace.S \ reboot.S sbrk.S setlogin.S sigreturn.S diff --git a/lib/libc/amd64/sys/amd64_get_fsbase.c b/lib/libc/amd64/sys/amd64_get_fsbase.c new file mode 100644 index 000000000000..54222b165a96 --- /dev/null +++ b/lib/libc/amd64/sys/amd64_get_fsbase.c @@ -0,0 +1,39 @@ +/*- + * Copyright (c) 2003 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 + +extern int sysarch(int op, char *parms); + +int +amd64_get_fsbase(void **addr) +{ + + return (sysarch(AMD64_GET_FSBASE, (char *)addr)); +} diff --git a/lib/libc/amd64/sys/amd64_get_gsbase.c b/lib/libc/amd64/sys/amd64_get_gsbase.c new file mode 100644 index 000000000000..abb02dfff547 --- /dev/null +++ b/lib/libc/amd64/sys/amd64_get_gsbase.c @@ -0,0 +1,39 @@ +/*- + * Copyright (c) 2003 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 + +extern int sysarch(int op, char *parms); + +int +amd64_get_gsbase(void **addr) +{ + + return (sysarch(AMD64_GET_GSBASE, (char *)addr)); +} diff --git a/lib/libc/amd64/sys/amd64_set_fsbase.c b/lib/libc/amd64/sys/amd64_set_fsbase.c new file mode 100644 index 000000000000..cbe4cac6f927 --- /dev/null +++ b/lib/libc/amd64/sys/amd64_set_fsbase.c @@ -0,0 +1,39 @@ +/*- + * Copyright (c) 2003 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 + +extern int sysarch(int op, char *parms); + +int +amd64_set_fsbase(void *addr) +{ + + return (sysarch(AMD64_SET_FSBASE, (char *)&addr)); +} diff --git a/lib/libc/amd64/sys/amd64_set_gsbase.c b/lib/libc/amd64/sys/amd64_set_gsbase.c new file mode 100644 index 000000000000..334c942259b3 --- /dev/null +++ b/lib/libc/amd64/sys/amd64_set_gsbase.c @@ -0,0 +1,39 @@ +/*- + * Copyright (c) 2003 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 + +extern int sysarch(int op, char *parms); + +int +amd64_set_gsbase(void *addr) +{ + + return (sysarch(AMD64_SET_GSBASE, (char *)&addr)); +}