2018-08-15 17:26:55 +01:00
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/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <errno.h>
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#include <linux/x86_64/syscall.h>
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long
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//__sys_call (long one, long two, long three, long four)
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2019-02-11 06:55:17 +00:00
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__sys_call (long sys_call, long one, long two, long three, long four,
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long five, long six)
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2018-08-15 17:26:55 +01:00
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{
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2019-02-11 06:55:17 +00:00
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#if 1 // !MES_CCAMD64
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2018-08-15 17:26:55 +01:00
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// asm ("mov____0x8(%rbp),%rdi !0x10");
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// asm ("mov____0x8(%rbp),%rsi !0x18");
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// asm ("mov____0x8(%rbp),%rdx !0x20");
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// asm ("mov____0x8(%rbp),%rdx !0x28");
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// asm ("mov____0x8(%rbp),%r10 !0x30");
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asm ("mov____0x8(%rbp),%rax !0x10");
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asm ("mov____0x8(%rbp),%rdi !0x18");
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asm ("mov____0x8(%rbp),%rsi !0x20");
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asm ("mov____0x8(%rbp),%rdx !0x28");
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asm ("mov____0x8(%rbp),%r10 !0x30");
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mescc: Mes C Library: Support gcc-4.6.4: Add mmap, munmap.
* include/linux/x86/syscall.h (SYS_mmap, SYS_munmap): New macro.
* include/linux/x86_64/syscall.h (SYS_mmap, SYS_munmap): New macro.
* include/sys/mman.h (MAP_SHARED, MAP_PRIVATE, MAP_ANONYMOUS,
MAP_POPULATE, MAP_ANON, MAP_FAILED): New macro.
(mmap, munmap): Declare.
* lib/linux/gnu.c (mmap, munmap): New function.
* lib/linux/x86-mes-gcc/mes.c (_sys_call6): New function.
* lib/linux/x86-mes/mes.c (__sys_call6): New function.
(_sys_call6): New function.
* lib/linux/x86_64-mes-gcc/mes.c (_sys_call6): New function.
* lib/linux/x86_64-mes/mes.c (__sys_call): Cater for 6 syscall parameters.
(_sys_call6): New function.
* lib/x86-mes/x86.M1 (pop____%ebp): New macro.
* lib/x86_64-mes/x86_64.M1 (mov____0x8(%rbp),%r9): New macro.
2019-02-08 15:51:37 +00:00
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asm ("mov____0x8(%rbp),%r8 !0x38");
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asm ("mov____0x8(%rbp),%r9 !0x40");
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2018-08-15 17:26:55 +01:00
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#endif
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asm ("syscall");
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}
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long
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_sys_call (long sys_call)
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{
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// long rax = sys_call;
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// long r = __sys_call ();
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long r = __sys_call (sys_call);
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if (r < 0)
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{
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errno = -r;
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r = -1;
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}
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else
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errno = 0;
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return r;
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}
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long
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_sys_call1 (long sys_call, long one)
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{
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// long rax = sys_call;
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// long r = __sys_call (one);
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long r = __sys_call (sys_call, one);
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if (r < 0)
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{
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errno = -r;
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r = -1;
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}
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else
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errno = 0;
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return r;
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}
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long
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_sys_call2 (long sys_call, long one, long two)
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{
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// long rax = sys_call;
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// long r = __sys_call (one, two);
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long r = __sys_call (sys_call, one, two);
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if (r < 0)
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{
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errno = -r;
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r = -1;
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}
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else
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errno = 0;
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return r;
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}
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long
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_sys_call3 (long sys_call, long one, long two, long three)
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{
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// long rax = sys_call;
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// long r = __sys_call (one, two, three);
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long r = __sys_call (sys_call, one, two, three);
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if (r < 0)
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{
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errno = -r;
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r = -1;
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}
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else
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errno = 0;
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return r;
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}
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long
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_sys_call4 (long sys_call, long one, long two, long three, long four)
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{
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// long rax = sys_call;
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// long r = __sys_call (one, two, three, four);
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long r = __sys_call (sys_call, one, two, three, four);
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if (r < 0)
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{
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errno = -r;
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r = -1;
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}
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else
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errno = 0;
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return r;
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}
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mescc: Mes C Library: Support gcc-4.6.4: Add mmap, munmap.
* include/linux/x86/syscall.h (SYS_mmap, SYS_munmap): New macro.
* include/linux/x86_64/syscall.h (SYS_mmap, SYS_munmap): New macro.
* include/sys/mman.h (MAP_SHARED, MAP_PRIVATE, MAP_ANONYMOUS,
MAP_POPULATE, MAP_ANON, MAP_FAILED): New macro.
(mmap, munmap): Declare.
* lib/linux/gnu.c (mmap, munmap): New function.
* lib/linux/x86-mes-gcc/mes.c (_sys_call6): New function.
* lib/linux/x86-mes/mes.c (__sys_call6): New function.
(_sys_call6): New function.
* lib/linux/x86_64-mes-gcc/mes.c (_sys_call6): New function.
* lib/linux/x86_64-mes/mes.c (__sys_call): Cater for 6 syscall parameters.
(_sys_call6): New function.
* lib/x86-mes/x86.M1 (pop____%ebp): New macro.
* lib/x86_64-mes/x86_64.M1 (mov____0x8(%rbp),%r9): New macro.
2019-02-08 15:51:37 +00:00
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long
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2019-02-11 06:55:17 +00:00
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_sys_call6 (long sys_call, long one, long two, long three, long four,
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long five, long six)
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mescc: Mes C Library: Support gcc-4.6.4: Add mmap, munmap.
* include/linux/x86/syscall.h (SYS_mmap, SYS_munmap): New macro.
* include/linux/x86_64/syscall.h (SYS_mmap, SYS_munmap): New macro.
* include/sys/mman.h (MAP_SHARED, MAP_PRIVATE, MAP_ANONYMOUS,
MAP_POPULATE, MAP_ANON, MAP_FAILED): New macro.
(mmap, munmap): Declare.
* lib/linux/gnu.c (mmap, munmap): New function.
* lib/linux/x86-mes-gcc/mes.c (_sys_call6): New function.
* lib/linux/x86-mes/mes.c (__sys_call6): New function.
(_sys_call6): New function.
* lib/linux/x86_64-mes-gcc/mes.c (_sys_call6): New function.
* lib/linux/x86_64-mes/mes.c (__sys_call): Cater for 6 syscall parameters.
(_sys_call6): New function.
* lib/x86-mes/x86.M1 (pop____%ebp): New macro.
* lib/x86_64-mes/x86_64.M1 (mov____0x8(%rbp),%r9): New macro.
2019-02-08 15:51:37 +00:00
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{
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// long rax = sys_call;
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// long r = __sys_call6 (one, two, three, four, five, six);
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long r = __sys_call (sys_call, one, two, three, four, five, six);
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return r;
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}
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