add sh asm for vfork

2015-06-11 05:01:04 +00:00
parent c30cbcb0a6
commit ec634aad91
1 changed files with 23 additions and 0 deletions
@@ -0,0 +1,23 @@
 .global __vfork
 .weak vfork
 .type __vfork,@function
 .type vfork,@function
 __vfork:
 vfork:
 	mov #95, r3
 	add r3, r3
 	trapa #16
 	or    r0, r0
 	or    r0, r0
 	or    r0, r0
 	or    r0, r0
 	or    r0, r0
 	mov r0, r4
 	mov.l 1f, r0
 2:	braf r0
 	 nop
 	.align 2
 	.hidden __syscall_ret
 1:	.long __syscall_ret@PLT-(2b+4-.)