04e6fdad13
* include/linux/riscv32/kernel-stat.h, include/linux/riscv64/kernel-stat.h: New files. * include/fcntl.h (AT_FDCWD, AT_SYMLINK_NOFOLLOW, AT_REMOVEDIR): Add necessary constants. * include/stdint.h: Integer size defines for RISC-V. * include/sys/stat.h: "stat" struct for RISC-V. * lib/linux/_open3.c (_open3)[!SYS_open]: Use SYS_openat. * lib/linux/access.c (access)[!SYS_access]: Use SYS_faccessat. * lib/linux/chmod.c (chmod)[!SYS_chmod]: Use SYS_fchmodat. * lib/linux/dup2.c (dup2)[!SYS_dup2]: Use if SYS_dup3. * lib/linux/fork.c (fork)[!SYS_fork]: Use SYS_clone. * lib/linux/getdents.c (getdents)[!SYS_getdents]: Use SYS_getdents64. * lib/linux/link.c (link)[!SYS_link]: Use SYS_linkat. * lib/linux/lstat.c (lstat)[!SYS_lstat]: Use SYS_newfstatat. * lib/linux/mkdir.c (mkdir)[!SYS_mkdir]: Use SYS_mkdirat. * lib/linux/mknod.c (mknod)[!SYS_mknod]: Use SYS_mknodat. * lib/linux/pipe.c (pipe)[!SYS_pipe]: Use SYS_pipe2. * lib/linux/readlink.c (readlink)[!SYS_readlinkat]: Use SYS_readlinkat. * lib/linux/rename.c (rename)[!SYS_rename]: Use SYS_renameat2. * lib/linux/rmdir.c (rmdir)[!SYS_rmdir]: Use SYS_unlinkat. * lib/linux/signal.c (_restorer_for_siginfo): Remove unused function that causes compilation issue. * lib/linux/stat.c (stat)[!SYS_stat]: Use SYS_newfstatat. * lib/linux/symlink.c (symlink)[!SYS_symlinkat]: Use SYS_symlink. * lib/linux/unlink.c (unlink)[!SYS_unlink]: Use SYS_unlinkat.
38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
|
|
* GNU Mes --- Maxwell Equations of Software
|
|
* Copyright © 2016,2017,2018,2019,2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
|
* Copyright © 2021 W. J. van der Laan <laanwj@protonmail.com>
|
|
*
|
|
* 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 <linux/syscall.h>
|
|
#include <arch/syscall.h>
|
|
#include <signal.h>
|
|
#include <unistd.h>
|
|
|
|
int
|
|
fork ()
|
|
{
|
|
#if defined (SYS_fork)
|
|
return _sys_call (SYS_fork);
|
|
#elif defined (SYS_clone)
|
|
return _sys_call4 (SYS_clone, SIGCHLD, 0, NULL, 0);
|
|
#else
|
|
#error No usable clone syscall found
|
|
#endif
|
|
}
|