diff options
Diffstat (limited to 'libc/sysdeps/linux/v850/clone.c')
-rw-r--r-- | libc/sysdeps/linux/v850/clone.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/libc/sysdeps/linux/v850/clone.c b/libc/sysdeps/linux/v850/clone.c deleted file mode 100644 index d2e220823..000000000 --- a/libc/sysdeps/linux/v850/clone.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * libc/sysdeps/linux/v850/clone.c -- `clone' syscall for linux/v850 - * - * Copyright (C) 2002,03 NEC Electronics Corporation - * Copyright (C) 2002,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU Lesser - * General Public License. See the file COPYING.LIB in the main - * directory of this archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <errno.h> -#include <sys/syscall.h> - -int -clone (int (*fn)(void *arg), void *child_stack, int flags, void *arg) -{ - register unsigned long rval __asm__ (SYSCALL_RET) = -EINVAL; - - if (fn && child_stack) - { - register unsigned long syscall __asm__ (SYSCALL_NUM); - register unsigned long arg0 __asm__ (SYSCALL_ARG0); - register unsigned long arg1 __asm__ (SYSCALL_ARG1); - - /* Clone this thread. */ - arg0 = flags; - arg1 = (unsigned long)child_stack; - syscall = __NR_clone; - __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP - : "=r" (rval), "=r" (syscall) - : "1" (syscall), "r" (arg0), "r" (arg1) - : SYSCALL_SHORT_CLOBBERS); - - if (rval == 0) - /* In child thread, call FN and exit. */ - { - arg0 = (*fn) (arg); - syscall = __NR_exit; - __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP - : "=r" (rval), "=r" (syscall) - : "1" (syscall), "r" (arg0) - : SYSCALL_SHORT_CLOBBERS); - } - } - - __syscall_return (int, rval); -} |