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Add missing registers.

This commit is contained in:
matt 2012-11-28 02:18:24 +00:00
parent 2a1ae60c15
commit b160e122c8
1 changed files with 4 additions and 4 deletions
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8
lib/libc/arch/arm/gen/swapcontext.S
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@ -1,4 +1,4 @@
/* $NetBSD: swapcontext.S,v 1.8 2012/09/27 11:20:20 skrll Exp $ */
/* $NetBSD: swapcontext.S,v 1.9 2012/11/28 02:18:24 matt Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -33,15 +33,15 @@
#include "assym.h"
#if defined(LIBC_SCCS) && !defined(lint)
RCSID("$NetBSD: swapcontext.S,v 1.8 2012/09/27 11:20:20 skrll Exp $")
RCSID("$NetBSD: swapcontext.S,v 1.9 2012/11/28 02:18:24 matt Exp $")
#endif /* LIBC_SCCS && !lint */
ENTRY(swapcontext)
stmfd sp!, {r0-r1, lr} /* Must save oucp, ucp, lr. */
sub sp, #4
sub sp, sp, #4
bl PIC_SYM(_C_LABEL(_getcontext), PLT) /* getcontext(oucp) */
cmp r0, #0
add sp, #4
add sp, sp, #4
ldmfd sp!, {r0-r1, lr}
RETc(ne)
str sp, [r0, #_UC_REGS_SP] /* Adjust saved SP. */