Fix brk(3). The stack was unbalanced when we jumped to cerror. Oops!

This causes nasty things like SEGV or a cpu spin when we return. Submitted by: "James R. Van Artsalen" <james@jrv.org>
2004-10-27 17:11:43 +00:00 · 2004-10-27 17:11:43 +00:00 · 66e1a311f5
commit 66e1a311f5
parent 47c01d89b4
1 changed files with 1 additions and 0 deletions
--- a/lib/libc/amd64/sys/brk.S
+++ b/lib/libc/amd64/sys/brk.S
@ -78,6 +78,7 @@ ok:
 	popq	%rdi
 	ret
 err:
+	addq	$8, %rsp
 #ifdef PIC
 	movq	PIC_GOT(HIDENAME(cerror)),%rdx
 	jmp	*%rdx