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When setting up the __clone()'s userland stack, make sure to allocate

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an initial frame. Fixes PR 33075.
This commit is contained in:
martin 2006-12-25 21:44:37 +00:00
parent 2957444796
commit 520e5c8f6a
1 changed files with 3 additions and 3 deletions
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6
lib/libc/arch/sparc64/sys/__clone.S
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@ -1,4 +1,4 @@
/* $NetBSD: __clone.S,v 1.4 2004/01/02 14:06:51 martin Exp $ */ /* $NetBSD: __clone.S,v 1.5 2006/12/25 21:44:37 martin Exp $ */
/*- /*-
* Copyright (c) 2001 The NetBSD Foundation, Inc. * Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -61,9 +61,9 @@ ENTRY(__clone)
/* /*
* Store the function and the argument on our child's stack, * Store the function and the argument on our child's stack,
* subtract BIAS from childs stack pointer - it will be 64 bit * subtract BIAS from childs stack pointer - it will be 64 bit
* code too. * code too. Allocate space for the initial frame too.
*/ */
sub %o1, 16+BIAS, %o1 ! make space on the child's stack sub %o1, 16+CC64FSZ+BIAS, %o1 ! make space
stx %i0, [%o1+BIAS] ! save func stx %i0, [%o1+BIAS] ! save func
stx %i3, [%o1+8+BIAS] ! save arg stx %i3, [%o1+8+BIAS] ! save arg