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Pop the caller's PIC prologue and push our own, as we can be called 

by other shared libraries with different GOTs (e.g. libposix).
This commit is contained in:
scw 2003-08-12 13:28:55 +00:00
parent 66673ac6a2
commit ac6cbd4ac3
1 changed files with 9 additions and 4 deletions
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13
lib/libc/arch/sh5/sys/cerror.S
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@ -1,4 +1,4 @@
/* $NetBSD: cerror.S,v 1.3 2003/08/07 16:42:22 agc Exp $ */
/* $NetBSD: cerror.S,v 1.4 2003/08/12 13:28:55 scw Exp $ */
/*
* Copyright 2002 Wasabi Systems, Inc.
@ -74,17 +74,22 @@
#if 0
RCSID("from: @(#)cerror.s 5.1 (Berkeley) 5/12/90")
#else
RCSID("$NetBSD: cerror.S,v 1.3 2003/08/07 16:42:22 agc Exp $")
RCSID("$NetBSD: cerror.S,v 1.4 2003/08/12 13:28:55 scw Exp $")
#endif
#endif /* LIBC_SCCS and not lint */
/*
* Error code is in r2. Caller has already performed PIC_PROLOGUE.
* Error code is in r2.
* Note that we must first pop the caller's PIC prologue, since it may
* be different to our own PIC_PROLOGUE (if we're invoked from another
* shared library, for example).
*
* Original caller's return address is in r18.
* Must perform PIC_EPILOGUE before returning.
*/
ENTRY_NOPROFILE(__cerror)
PIC_EPILOGUE /* Pop caller's PIC prologue */
PIC_PROLOGUE
#ifdef _REENTRANT
addi r15, -16, r15
st.q r15, 0, r2