--- /dev/null
+/* Definitions for target OS TPF for GNU compiler, for IBM S/390 hardware
+ Copyright (C) 2003, 2004, 2005, 2007 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 3, 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 COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#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_POSIX_IO
+
+#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_TPF_PROFILING | MASK_64BIT | MASK_ZARCH \
+ | MASK_HARD_DFP | 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__"); \
+ } \
+ while (0)
+
+
+#define EXTRA_SPECS \
+ { "entry_spec", ENTRY_SPEC }
+
+/* Make TPF specific spec file settings here. */
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC \
+ "%{mmain:crt0%O%s} crtbeginS%O%s crt3%O%s"
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "crtendS%O%s"
+
+#undef CC1_SPEC
+#define CC1_SPEC "%{!fverbose-asm: -fverbose-asm}"
+
+/* 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=*} \
+ -alshd=%b.lst"
+
+/* It would be nice to get the system linker script define the ones that it
+ needed. */
+#undef LIB_SPEC
+#define LIB_SPEC "-lCTIS -lCISO -lCLBM -lCTAL -lCFVS -lCTBX -lCTXO \
+ -lCJ00 -lCTDF -lCOMX -lCOMS -lCTHD -lCTAD -lTPFSTUB"
+
+#undef TARGET_C99_FUNCTIONS
+#define TARGET_C99_FUNCTIONS 1
+
+#define ENTRY_SPEC "%{mmain:-entry=_start} \
+ %{!mmain:-entry=0}"
+
+/* All linking is done shared on TPF-OS. */
+/* FIXME: When binutils patch for new emulation is committed
+ then change emulation to elf64_s390_tpf. */
+#undef LINK_SPEC
+#define LINK_SPEC \
+ "-m elf64_s390 \
+ %{static:%estatic is not supported on TPF-OS} \
+ %{shared: -shared} \
+ %{!shared:-shared} \
+ %(entry_spec)"
+
+#define MD_UNWIND_SUPPORT "config/s390/tpf-unwind.h"
+
+/* IBM copies these libraries over with these names. */
+#define MATH_LIBRARY "-lCLBM"
+#define LIBSTDCXX "-lCPP1"
+#endif /* ! _TPF_H */
projects / msp430-gcc.git / blobdiff