/* -*-comment-start: "//";comment-end:""-*- * GNU Mes --- Maxwell Equations of Software * Copyright © 2016,2017,2018,2020,2022 Jan (janneke) Nieuwenhuizen * * This file is part of GNU Mes. * * GNU Mes 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 3 of the License, or (at * your option) any later version. * * GNU Mes 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 GNU Mes. If not, see . */ #include #include long __sys_call (long sys_call) { asm ("mov____0x8(%rbp),%rax !-8"); asm ("syscall"); } long __sys_call1 (long sys_call, long one) { asm ("mov____0x8(%rbp),%rax !-8"); asm ("mov____0x8(%rbp),%rdi !-16"); asm ("syscall"); } long __sys_call2 (long sys_call, long one, long two) { asm ("mov____0x8(%rbp),%rax !-8"); asm ("mov____0x8(%rbp),%rdi !-16"); asm ("mov____0x8(%rbp),%rsi !-24"); asm ("syscall"); } long __sys_call3 (long sys_call, long one, long two, long three) { asm ("mov____0x8(%rbp),%rax !-8"); asm ("mov____0x8(%rbp),%rdi !-16"); asm ("mov____0x8(%rbp),%rsi !-24"); asm ("mov____0x8(%rbp),%rdx !-32"); asm ("syscall"); } long __sys_call4 (long sys_call, long one, long two, long three, long four) { asm ("mov____0x8(%rbp),%rax !-8"); asm ("mov____0x8(%rbp),%rdi !-16"); asm ("mov____0x8(%rbp),%rsi !-24"); asm ("mov____0x8(%rbp),%rdx !-32"); asm ("mov____0x8(%rbp),%r10 !-40"); asm ("syscall"); } long _sys_call (long sys_call) { long r = __sys_call (sys_call); if (r < 0) { errno = -r; r = -1; } else errno = 0; return r; } long _sys_call1 (long sys_call, long one) { long r = __sys_call1 (sys_call, one); if (r < 0) { errno = -r; r = -1; } else errno = 0; return r; } long _sys_call2 (long sys_call, long one, long two) { long r = __sys_call2 (sys_call, one, two); if (r < 0) { errno = -r; r = -1; } else errno = 0; return r; } long _sys_call3 (long sys_call, long one, long two, long three) { long r = __sys_call3 (sys_call, one, two, three); if (r < 0) { errno = -r; r = -1; } else errno = 0; return r; } long _sys_call4 (long sys_call, long one, long two, long three, long four) { long r = __sys_call4 (sys_call, one, two, three, four); if (r < 0) { errno = -r; r = -1; } else errno = 0; return r; }