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/* Definitions for Linux for s/390 zSeries
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by Hartmut Penner (hpenner@de.ibm.com) and
Ulrich Weigand (weigand@de.ibm.com).
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, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _LINUX64_H
#define _LINUX64_H
#include <s390/linux.h> /* Base linux target machine definitions*/
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE "long int"
#undef TARGET_DEFAULT
#define TARGET_DEFAULT 0x13
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (Linux for S/390 zSeries 64 bit)");
/* Names to predefine in the preprocessor for this target machine. */
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "-Dlinux -Asystem(linux) -Acpu(s390) -Amachine(s390) -D__s390x__ -Asystem(unix) -Dunix -D__ELF__"
#undef LINK_SPEC
#ifdef CROSS_COMPILE
#define LINK_SPEC "-m elf64_s390 %{shared:-shared} \
%{!shared: \
%{!ibcs: \
%{!static: \
%{rdynamic:-export-dynamic} \
%{!dynamic-linker:-dynamic-linker /lib/ld64.so.1 \
-rpath-link=/usr/local/s390x-ibm-linux/lib}} \
%{static:-static}}}"
#else
#define LINK_SPEC "-m elf64_s390 %{shared:-shared} \
%{!shared: \
%{!ibcs: \
%{!static: \
%{rdynamic:-export-dynamic} \
%{!dynamic-linker:-dynamic-linker /lib/ld64.so.1}} \
%{static:-static}}}"
#endif
#undef INT_ASM_OP
#define INT_ASM_OP "\t.quad\t"
#undef PROMOTE_PROTOTYPES
#undef MASK_RETURN_ADDR
#undef SELECT_SECTION
/* With 64 bit new linkage for floating point registers. */
#undef CALL_USED_REGISTERS
#define CALL_USED_REGISTERS \
{ 1, 1, 1, 1, \
1, 1, 0, 0, \
0, 0, 0, 0, \
0, 1, 1, 1, \
1, 1, 1, 1, \
1, 1, 1, 1, \
0, 0, 0, 0, \
0, 0, 0, 0, \
1 }
#endif
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