add arm asm for vfork

diff --git a/src/process/arm/vfork.s b/src/process/arm/vfork.s
new file mode 100644 (file)
index 0000000..ed1f87a
--- /dev/null
+++ b/src/process/arm/vfork.s
@@ -0,0 +1,13 @@
+.syntax unified
+.global __vfork
+.weak vfork
+.type __vfork,%function
+.type vfork,%function
+__vfork:
+vfork:
+       mov ip, r7
+       mov r7, 190
+       svc 0
+       mov r7, ip
+       .hidden __syscall_ret
+       b __syscall_ret