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save and restore %t1 around calling __errno, it's a caller-saved register.

This commit is contained in:
chs 2004-07-18 20:44:05 +00:00
parent 7d976824e9
commit c2f33bd76d
1 changed files with 4 additions and 2 deletions
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6
lib/libc/arch/hppa/sys/cerror.S
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@ -1,4 +1,4 @@
/* $NetBSD: cerror.S,v 1.2 2004/07/15 19:58:00 skrll Exp $ */
/* $NetBSD: cerror.S,v 1.3 2004/07/18 20:44:05 chs Exp $ */
/*-
* Copyright (c) 2004 The NetBSD Foundation, Inc.
@ -45,12 +45,14 @@ LEAF_ENTRY(__cerror)
#endif
#ifdef _REENTRANT
stw %rp, HPPA_FRAME_CRP(%sp)
stw %t1, HPPA_FRAME_ARG(0)(%sp)
ldo HPPA_FRAME_SIZE(%sp),%sp
bl __errno, %rp
nop
stw %t1, 0(%ret0)
ldo -HPPA_FRAME_SIZE(%sp), %sp
ldw HPPA_FRAME_ARG(0)(%sp), %t1
ldw HPPA_FRAME_CRP(%sp), %rp
stw %t1, 0(%ret0)
#else
#ifdef PIC
addil LT%errno, %r19