| /* Definitions for target OS TPF for GNU compiler, for IBM S/390 hardware |
| Copyright (C) 2003, 2004 Free Software Foundation, Inc. |
| Contributed by P.J. Darcy (darcypj@us.ibm.com), |
| Hartmut Penner (hpenner@de.ibm.com), and |
| Ulrich Weigand (uweigand@de.ibm.com). |
| |
| This file is part of GCC. |
| |
| GCC 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. |
| |
| GCC 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 GCC; see the file COPYING. If not, write to the Free |
| Software Foundation, 59 Temple Place - Suite 330, Boston, MA |
| 02111-1307, USA. */ |
| |
| #ifndef _TPF_H |
| #define _TPF_H |
| |
| /* TPF wants the following macros defined/undefined as follows. */ |
| #undef TARGET_TPF |
| #define TARGET_TPF 1 |
| #undef ASM_APP_ON |
| #define ASM_APP_ON "#APP\n" |
| #undef ASM_APP_OFF |
| #define ASM_APP_OFF "#NO_APP\n" |
| #define NO_IMPLICIT_EXTERN_C |
| #define TARGET_HAS_F_SETLKW |
| #undef MD_EXEC_PREFIX |
| #undef MD_STARTFILE_PREFIX |
| |
| #undef SIZE_TYPE |
| #define SIZE_TYPE ("long unsigned int") |
| #undef PTRDIFF_TYPE |
| #define PTRDIFF_TYPE ("long int") |
| #undef WCHAR_TYPE |
| #define WCHAR_TYPE "int" |
| #undef WCHAR_TYPE_SIZE |
| #define WCHAR_TYPE_SIZE 32 |
| |
| |
| /* Basic record keeping for the TPF OS name. */ |
| #undef TARGET_VERSION |
| #define TARGET_VERSION fprintf (stderr, " (TPF: zSeries)"); |
| |
| /* TPF OS specific stack-pointer offset. */ |
| #undef STACK_POINTER_OFFSET |
| #define STACK_POINTER_OFFSET 448 |
| |
| /* When building for TPF, set a generic default target that is 64 bits. |
| Also, enable TPF profiling support and the standard backchain by default. */ |
| #undef TARGET_DEFAULT |
| #define TARGET_DEFAULT (MASK_64BIT | MASK_ZARCH | MASK_HARD_FLOAT \ |
| | MASK_TPF_PROFILING | MASK_BACKCHAIN) |
| /* Exception handling. */ |
| |
| /* Select a format to encode pointers in exception handling data. */ |
| #undef ASM_PREFERRED_EH_DATA_FORMAT |
| #define ASM_PREFERRED_EH_DATA_FORMAT(CODE, GLOBAL) DW_EH_PE_absptr |
| |
| /* TPF OS specific compiler settings. */ |
| #undef TARGET_OS_CPP_BUILTINS |
| #define TARGET_OS_CPP_BUILTINS() \ |
| do \ |
| { \ |
| builtin_define_std ("tpf"); \ |
| builtin_assert ("system=tpf"); \ |
| builtin_define ("__ELF__"); \ |
| if (flag_pic) \ |
| { \ |
| builtin_define ("__PIC__"); \ |
| builtin_define ("__pic__"); \ |
| } \ |
| } \ |
| while (0) |
| |
| |
| /* Make TPF specific spec file settings here. */ |
| |
| #undef STARTFILE_SPEC |
| #define STARTFILE_SPEC \ |
| "%{!shared: \ |
| %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \ |
| %{!p:%{profile:gcrt1.o%s} \ |
| %{!profile:crt1.o%s}}}} \ |
| crti.o%s %{static:crtbeginT.o%s} \ |
| %{!static:%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}}" |
| |
| #undef ENDFILE_SPEC |
| #define ENDFILE_SPEC \ |
| "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s" |
| |
| /* The GNU C++ standard library requires that these macros be defined. */ |
| #undef CPLUSPLUS_CPP_SPEC |
| #define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)" |
| |
| #undef ASM_SPEC |
| #define ASM_SPEC "%{m31&m64}%{mesa&mzarch}%{march=*}" |
| |
| #undef LIB_SPEC |
| #define LIB_SPEC "%{pthread:-lpthread} -lc" |
| |
| #undef TARGET_C99_FUNCTIONS |
| #define TARGET_C99_FUNCTIONS 1 |
| |
| #undef LINK_SPEC |
| #define LINK_SPEC \ |
| "-m elf64_s390 \ |
| %{shared:-shared} \ |
| %{!shared: \ |
| %{static:-static} \ |
| %{!static: \ |
| %{rdynamic:-export-dynamic} \ |
| %{!dynamic-linker:-dynamic-linker /lib/ld64.so}}}" |
| |
| #define MD_UNWIND_SUPPORT "config/s390/tpf-unwind.h" |
| |
| #endif /* ! _TPF_H */ |
| |
