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- /* vfork for Linux, LoongArch64 version.
- Copyright (C) 2024 uClibc-ng contributors.
- Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
- /* vfork() is just a special case of clone(). */
- #include <sys/asm.h>
- #include <sysdep.h>
- #define __ASSEMBLY__
- #include <linux/sched.h>
- #include <asm/signal.h>
- .text
- LEAF (__vfork)
- li.w $a0, (CLONE_VFORK | CLONE_VM | SIGCHLD)
- move $a1, $sp
- li.w $a7, __NR_clone
- syscall 0
- blt $a0, $zero, 1f
- jr $ra
- 1: b __syscall_error
- END (__vfork)
- libc_hidden_def(vfork)
- weak_alias (__vfork, vfork)
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