/* Definitions for target OS TPF for GNU compiler, for IBM S/390 hardware
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/* Definitions for target OS TPF for GNU compiler, for IBM S/390 hardware
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Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
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Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
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Contributed by P.J. Darcy (darcypj@us.ibm.com),
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Contributed by P.J. Darcy (darcypj@us.ibm.com),
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Hartmut Penner (hpenner@de.ibm.com), and
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Hartmut Penner (hpenner@de.ibm.com), and
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Ulrich Weigand (uweigand@de.ibm.com).
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Ulrich Weigand (uweigand@de.ibm.com).
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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Software Foundation; either version 3, or (at your option) any later
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version.
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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#ifndef _TPF_H
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#ifndef _TPF_H
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#define _TPF_H
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#define _TPF_H
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/* TPF wants the following macros defined/undefined as follows. */
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/* TPF wants the following macros defined/undefined as follows. */
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#undef TARGET_TPF
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#undef TARGET_TPF
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#define TARGET_TPF 1
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#define TARGET_TPF 1
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#undef ASM_APP_ON
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#undef ASM_APP_ON
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#define ASM_APP_ON "#APP\n"
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#define ASM_APP_ON "#APP\n"
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#undef ASM_APP_OFF
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#undef ASM_APP_OFF
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#define ASM_APP_OFF "#NO_APP\n"
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#define ASM_APP_OFF "#NO_APP\n"
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#define NO_IMPLICIT_EXTERN_C
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#define NO_IMPLICIT_EXTERN_C
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#define TARGET_POSIX_IO
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#define TARGET_POSIX_IO
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#undef SIZE_TYPE
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#undef SIZE_TYPE
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#define SIZE_TYPE ("long unsigned int")
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#define SIZE_TYPE ("long unsigned int")
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#undef PTRDIFF_TYPE
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE ("long int")
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#define PTRDIFF_TYPE ("long int")
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#undef WCHAR_TYPE
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#define WCHAR_TYPE "int"
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#undef WCHAR_TYPE_SIZE
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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#define WCHAR_TYPE_SIZE 32
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/* Basic record keeping for the TPF OS name. */
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/* Basic record keeping for the TPF OS name. */
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#undef TARGET_VERSION
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (TPF: zSeries)");
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#define TARGET_VERSION fprintf (stderr, " (TPF: zSeries)");
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/* TPF OS specific stack-pointer offset. */
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/* TPF OS specific stack-pointer offset. */
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#undef STACK_POINTER_OFFSET
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#undef STACK_POINTER_OFFSET
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#define STACK_POINTER_OFFSET 448
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#define STACK_POINTER_OFFSET 448
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/* When building for TPF, set a generic default target that is 64 bits. Also
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/* When building for TPF, set a generic default target that is 64 bits. Also
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enable TPF profiling support and the standard backchain by default. */
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enable TPF profiling support and the standard backchain by default. */
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#undef TARGET_DEFAULT
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT (MASK_TPF_PROFILING | MASK_64BIT | MASK_ZARCH \
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#define TARGET_DEFAULT (MASK_TPF_PROFILING | MASK_64BIT | MASK_ZARCH \
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| MASK_HARD_DFP | MASK_BACKCHAIN)
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| MASK_HARD_DFP | MASK_BACKCHAIN)
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/* Exception handling. */
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/* Exception handling. */
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/* Select a format to encode pointers in exception handling data. */
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/* Select a format to encode pointers in exception handling data. */
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#undef ASM_PREFERRED_EH_DATA_FORMAT
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#undef ASM_PREFERRED_EH_DATA_FORMAT
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#define ASM_PREFERRED_EH_DATA_FORMAT(CODE, GLOBAL) DW_EH_PE_absptr
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#define ASM_PREFERRED_EH_DATA_FORMAT(CODE, GLOBAL) DW_EH_PE_absptr
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/* TPF OS specific compiler settings. */
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/* TPF OS specific compiler settings. */
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#undef TARGET_OS_CPP_BUILTINS
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#undef TARGET_OS_CPP_BUILTINS
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#define TARGET_OS_CPP_BUILTINS() \
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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do \
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{ \
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{ \
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builtin_define_std ("tpf"); \
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builtin_define_std ("tpf"); \
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builtin_assert ("system=tpf"); \
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builtin_assert ("system=tpf"); \
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builtin_define ("__ELF__"); \
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builtin_define ("__ELF__"); \
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} \
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} \
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while (0)
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while (0)
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#define EXTRA_SPECS \
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#define EXTRA_SPECS \
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{ "entry_spec", ENTRY_SPEC }
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{ "entry_spec", ENTRY_SPEC }
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/* Make TPF specific spec file settings here. */
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/* Make TPF specific spec file settings here. */
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#undef STARTFILE_SPEC
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC \
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#define STARTFILE_SPEC \
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"%{mmain:crt0%O%s} crtbeginS%O%s crt3%O%s"
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"%{mmain:crt0%O%s} crtbeginS%O%s crt3%O%s"
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#undef ENDFILE_SPEC
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC "crtendS%O%s"
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#define ENDFILE_SPEC "crtendS%O%s"
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#undef CC1_SPEC
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#undef CC1_SPEC
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#define CC1_SPEC "%{!fverbose-asm: -fverbose-asm}"
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#define CC1_SPEC "%{!fverbose-asm: -fverbose-asm}"
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/* The GNU C++ standard library requires that these macros be defined. */
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/* The GNU C++ standard library requires that these macros be defined. */
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#undef CPLUSPLUS_CPP_SPEC
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#undef CPLUSPLUS_CPP_SPEC
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#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
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#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
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#undef ASM_SPEC
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#undef ASM_SPEC
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#define ASM_SPEC "%{m31&m64}%{mesa&mzarch}%{march=*} \
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#define ASM_SPEC "%{m31&m64}%{mesa&mzarch}%{march=*} \
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-alshd=%b.lst"
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-alshd=%b.lst"
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/* It would be nice to get the system linker script define the ones that it
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/* It would be nice to get the system linker script define the ones that it
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needed. */
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needed. */
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#undef LIB_SPEC
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#undef LIB_SPEC
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#define LIB_SPEC "-lCTIS -lCISO -lCLBM -lCTAL -lCFVS -lCTBX -lCTXO \
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#define LIB_SPEC "-lCTIS -lCISO -lCLBM -lCTAL -lCFVS -lCTBX -lCTXO \
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-lCJ00 -lCTDF -lCOMX -lCOMS -lCTHD -lCTAD -lTPFSTUB"
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-lCJ00 -lCTDF -lCOMX -lCOMS -lCTHD -lCTAD -lTPFSTUB"
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#undef TARGET_C99_FUNCTIONS
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#undef TARGET_C99_FUNCTIONS
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#define TARGET_C99_FUNCTIONS 1
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#define TARGET_C99_FUNCTIONS 1
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#define ENTRY_SPEC "%{mmain:-entry=_start} \
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#define ENTRY_SPEC "%{mmain:-entry=_start} \
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%{!mmain:-entry=0}"
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%{!mmain:-entry=0}"
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/* All linking is done shared on TPF-OS. */
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/* All linking is done shared on TPF-OS. */
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/* FIXME: When binutils patch for new emulation is committed
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/* FIXME: When binutils patch for new emulation is committed
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then change emulation to elf64_s390_tpf. */
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then change emulation to elf64_s390_tpf. */
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#undef LINK_SPEC
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#undef LINK_SPEC
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#define LINK_SPEC \
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#define LINK_SPEC \
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"-m elf64_s390 \
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"-m elf64_s390 \
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%{static:%estatic is not supported on TPF-OS} \
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%{static:%estatic is not supported on TPF-OS} \
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%{shared: -shared} \
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%{shared: -shared} \
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%{!shared:-shared} \
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%{!shared:-shared} \
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%(entry_spec)"
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%(entry_spec)"
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#define MD_UNWIND_SUPPORT "config/s390/tpf-unwind.h"
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#define MD_UNWIND_SUPPORT "config/s390/tpf-unwind.h"
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/* IBM copies these libraries over with these names. */
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/* IBM copies these libraries over with these names. */
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#define MATH_LIBRARY "-lCLBM"
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#define MATH_LIBRARY "-lCLBM"
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#define LIBSTDCXX "-lCPP1"
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#define LIBSTDCXX "-lCPP1"
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#endif /* ! _TPF_H */
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#endif /* ! _TPF_H */
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