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/*-------------------------------------------------------------------------
*
* fixade.h
* compiler tricks to make things work while POSTGRES does non-native
* dereferences on PA-RISC.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: fixade.h,v 1.5 1999/02/13 23:17:33 momjian Exp $
*
* NOTES
* This must be included in EVERY source file.
*
*-------------------------------------------------------------------------
*/
#ifndef FIXADE_H
#define FIXADE_H
#if !defined(NOFIXADE)
#if defined(HP_S500_ALIGN)
/* ----------------
* This cheesy hack turns ON unaligned-access fixup on H-P PA-RISC;
* the resulting object files contain code that explicitly handles
* realignment on reference, so it slows memory access down by a
* considerable factor. It must be used in conjunction with the +u
* flag to cc. The #pragma is included in c.h to be safe since EVERY
* source file that performs unaligned access must contain the #pragma.
* ----------------
*/
#pragma HP_ALIGN HPUX_NATURAL_S500
#if defined(BROKEN_STRUCT_INIT)
/* ----------------
* This is so bogus. The HP-UX 9.01 compiler has totally broken
* struct initialization code. It actually length-checks ALL
* array initializations within structs against the FIRST one that
* it sees (when #pragma HP_ALIGN HPUX_NATURAL_S500 is defined)..
* we have to throw in this unused structure before struct varlena
* is defined.
*
* XXX guess you don't need the #pragma anymore after all :-)
* since no one looks at this except me i think i'll just leave
* this here for now..
* ----------------
*/
struct HP_WAY_BOGUS
{
char hpwb_bogus[8192];
};
struct HP_TOO_BOGUS
{
int hptb_bogus[8192];
};
#endif /* BROKEN_STRUCT_INIT */
#endif /* HP_S500_ALIGN */
#if defined(WEAK_C_OPTIMIZER)
#pragma OPT_LEVEL 1
#endif /* WEAK_C_OPTIMIZER */
#endif /* !NOFIXADE */
#endif /* FIXADE_H */
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