189ea8eb9d
* build-aux/cflags.sh: Set cc_cpu. * build-aux/config.sh.in (cc_cpu): Export. * build-aux/export.make (cc_cpu): Likewise. * kaem.arm (cc_cpu): New variable. * kaem.x86 (cc_cpu): New variable. * kaem.run (cc_cpu): New variable. Define __<cc_cpu>__. * scaffold/argv.kaem (cc_cpu): Likewise. Define __linux__ * scaffold/global-array.kaem (cc_cpu): Likewise. * scaffold/hello.kaem (cc_cpu): Likewise. * scaffold/local-array.kaem (cc_cpu): Likewise. * scaffold/local-static-array.kaem (cc_cpu): Likewise. * scaffold/main.kaem (cc_cpu): Likewise. * scaffold/read.kaem (cc_cpu): Likewise. * kaem.x86_64: New file. lib/m2/x86_64/ELF-x86_64.hex2, lib/m2/x86_64/x86_64_defs.M1: New files, imported from M2Libc. lib/linux/x86_64-mes-m2/_exit.c, lib/linux/x86_64-mes-m2/_write.c, lib/linux/x86_64-mes-m2/crt1.M1, lib/linux/x86_64-mes-m2/crt1.c, lib/linux/x86_64-mes-m2/syscall.c: New files, adapted for M2-Planet calling convention from ... * lib/linux/x86_64-mes-mescc: ... here. * build-aux/build.sh.in: Also allow kaem build for x86_64. * include/mes/lib-mini.h[__M2__]: Define as sizeof (void*). * include/mes/mes.h[__M2__](M2_CELL_SIZE): Define as sizeof (struct scm). * lib/x86_64-mes/x86_64.M1 (add____$i8,%rbp, mov____%rdi,%rbp): New defines. * src/posix.c (TIME_UNITS_PER_SECOND): Cater for 64bit M2-Planet.
138 lines
2.8 KiB
C
138 lines
2.8 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
|
|
* GNU Mes --- Maxwell Equations of Software
|
|
* Copyright © 2016,2017,2018,2020,2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
|
*
|
|
* 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <errno.h>
|
|
#include <linux/x86_64/syscall.h>
|
|
|
|
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;
|
|
}
|