From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 6 Feb 2012 23:23:11 +0000 (-0500)
Subject: x86_64 vfork implementation
X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=commitdiff_plain;h=4cf667c9c90cdcf63233467cbed42a2dab5c35a9;ds=inline

x86_64 vfork implementation

untested; should work.
---

diff --git a/src/process/x86_64/vfork.s b/src/process/x86_64/vfork.s
new file mode 100644
index 00000000..27af46f5
--- /dev/null
+++ b/src/process/x86_64/vfork.s
@@ -0,0 +1,12 @@
+.global __vfork
+.weak vfork
+.type __vfork,@function
+.type vfork,@function
+__vfork:
+vfork:
+	pop %rdx
+	mov $58,%eax
+	syscall
+	push %rdx
+	mov %rax,%rdi
+	jmp __syscall_ret