diff --git a/hermit/arch/x86/include/asm/syscall.h b/hermit/arch/x86/include/asm/syscall.h deleted file mode 100644 index a51d85c43..000000000 --- a/hermit/arch/x86/include/asm/syscall.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (c) 2011, Stefan Lankes, RWTH Aachen University - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 REGENTS 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. - */ - -/** - * @author Stefan Lankes - * @file arch/x86/include/asm/syscall.h - * @brief Systemcall related code - * - * This file defines the syscall function and convenience - * based macro definitions for calling it. - */ - -#ifndef __ARCH_SYSCALL_H__ -#define __ARCH_SYSCALL_H__ - -#include - -#ifdef __cplusplus -extern "C" { -#endif - -#define _STR(token) #token -#define _SYSCALLSTR(x) "int $" _STR(x) " " - -/** @brief the syscall function which issues an interrupt to the kernel - * - * It's supposed to be used by the macros defined in this file as the could would read - * cleaner then. - * - * @param nr System call number - * @param arg0 Argument 0 - * @param arg1 Argument 1 - * @param arg2 Argument 2 - * @param arg3 Argument 3 - * @param arg4 Argument 4 - * @return The return value of the system call - */ -inline static long -syscall(int nr, unsigned long arg0, unsigned long arg1, unsigned long arg2, - unsigned long arg3, unsigned long arg4) -{ - long res; - - asm volatile ("mov %5, %%r8; mov %6, %%r9; syscall" - : "=a" (res) - : "D" (nr), "S" (arg0), "d" (arg1), "c" (arg2), "m" (arg3), "m" (arg4) - : "memory", "cc", "%r8", "%r9"); - - return res; -} - -/// System call macro with one single argument; the syscall number -#define SYSCALL0(NR) \ - syscall(NR, 0, 0, 0, 0, 0) -#define SYSCALL1(NR, ARG0) \ - syscall(NR, (unsigned long)ARG0, 0, 0, 0, 0) -#define SYSCALL2(NR, ARG0, ARG1) \ - syscall(NR, (unsigned long)ARG0, (unsigned long)ARG1, 0, 0, 0) -#define SYSCALL3(NR, ARG0, ARG1, ARG2) \ - syscall(NR, (unsigned long)ARG0, (unsigned long)ARG1, (unsigned long)ARG2, 0, 0) -#define SYSCALL4(NR, ARG0, ARG1, ARG2, ARG3) \ - syscall(NR, (unsigned long)ARG0, (unsigned long)ARG1, (unsigned long)ARG2, (unsigned long) ARG3, 0) -#define SYSCALL5(NR, ARG0, ARG1, ARG2, ARG3, ARG4) \ - syscall(NR, (unsigned long)ARG0, (unsigned long)ARG1, (unsigned long)ARG2, (unsigned long) ARG3, (unsigned long) ARG4) - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/hermit/include/hermit/syscall.h b/hermit/include/hermit/syscall.h index 48a6dc103..1883de984 100644 --- a/hermit/include/hermit/syscall.h +++ b/hermit/include/hermit/syscall.h @@ -37,7 +37,6 @@ #define __SYSCALL_H__ #include -#include #ifdef __cplusplus extern "C" {