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/* Definitions of target machine for GNU compiler,
for vax NetBSD systems.
Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* This is used on vax platforms that use the ELF format.
This was taken from the NetBSD/alpha configuration, and modified
for NetBSD/vax by Matt Thomas <matt@netbsd.org> */
/* Get generic NetBSD ELF definitions. We will override these if necessary. */
#define NETBSD_ELF
#include "vax/netbsd.h"
#undef REGISTER_PREFIX
#define REGISTER_PREFIX "%"
/* Redefine this with register prefixes. */
#undef VAX_ISTREAM_SYNC
#define VAX_ISTREAM_SYNC "movpsl -(%sp)\n\tpushal 1(%pc)\n\trei"
#undef SIZE_TYPE
#define SIZE_TYPE "long unsigned int"
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE "long int"
/* We always use gas here */
#undef TARGET_GAS
#define TARGET_GAS (1)
#undef TARGET_DEFAULT
#define TARGET_DEFAULT 0
#define TARGET_MEM_FUNCTIONS /* include mem* calls */
#undef PCC_STATIC_STRUCT_RETURN /* let's be reentrant */
#if 1
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
#define DBX_OUTPUT_FUNCTION_END(file,decl) \
do \
{ \
if (DECL_SECTION_NAME (decl) == NULL_TREE) \
text_section (); \
else \
named_section (decl, NULL, 1); \
} \
while (0)
#endif
#undef DWARF_DEBUGGING_INFO
#undef DWARF2_DEBUGGING_INFO
/* Profiling routines */
#undef FUNCTION_PROFILER
#define FUNCTION_PROFILER(FILE, LABELNO) \
fprintf (FILE, "\tmovab .LP%d,r0\n\tjsb __mcount+2\n", (LABELNO))
/* Use sjlj exceptions. */
#undef DWARF2_UNWIND_INFO /* just to be safe */
#undef ASM_FINAL_SPEC
/* Names to predefine in the preprocessor for this target machine. */
/* NetBSD Extension to GNU C: __KPRINTF_ATTRIBUTE__ */
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "\
-D__vax__ -D__NetBSD__ -D__ELF__ \
-Asystem(unix) -Asystem(NetBSD) -Acpu(vax) -Amachine(vax)"
/* The VAX wants no space between the case instruction and the
jump table. */
#undef ASM_OUTPUT_BEFORE_CASE_LABEL
#define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE, PREFIX, NUM, TABLE)
/* Get the udiv/urem calls out of the user's namespace */
#undef UDIVSI3_LIBCALL
#define UDIVSI3_LIBCALL "*__udiv"
#undef UMODSI3_LIBCALL
#define UMODSI3_LIBCALL "*__urem"
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