/* Definitions of target machine for GNU compiler, for BeOS.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000, 2001, 2002, 2003, 2005
+ Free Software Foundation, Inc.
Contributed by Fred Fish (fnf@cygnus.com), based on aix41.h
from David Edelsohn (edelsohn@npac.syr.edu).
-This file is part of GNU CC.
+ This file is part of GCC.
-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.
+ 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.
-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.
+ 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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ 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, 51 Franklin Street, Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-
-/* Enable AIX XL compiler calling convention breakage compatibility. */
-#define MASK_XL_CALL 0x40000000
-#define TARGET_XL_CALL (target_flags & MASK_XL_CALL)
-#undef SUBTARGET_SWITCHES
-#define SUBTARGET_SWITCHES \
- {"xl-call", MASK_XL_CALL}, \
- {"no-xl-call", - MASK_XL_CALL}, \
- {"threads", 0}, \
- {"pe", 0},
-
-#include "rs6000/rs6000.h"
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (BeOS/PowerPC)");
#undef ASM_SPEC
#define ASM_SPEC "-u %(asm_cpu)"
-#undef CPP_PREDEFINES
-/* __POWERPC__ must be defined for some header files */
-#define CPP_PREDEFINES "-D__BEOS__ -D__POWERPC__ -Asystem(beos) -Acpu(powerpc) -Amachine(powerpc)"
+#undef TARGET_OS_CPP_BUILTINS
+/* __POWERPC__ must be defined for some header files. */
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define ("__BEOS__"); \
+ builtin_define ("__POWERPC__"); \
+ builtin_assert ("system=beos"); \
+ builtin_assert ("cpu=powerpc"); \
+ builtin_assert ("machine=powerpc"); \
+ } \
+ while (0)
#undef CPP_SPEC
-#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} %(cpp_cpu)"
-
-#undef CPP_DEFAULT_SPEC
-#define CPP_DEFAULT_SPEC "-D_ARCH_PPC"
+#define CPP_SPEC "%{posix: -D_POSIX_SOURCE}"
/* This is the easiest way to disable use of gcc's builtin alloca,
which in the current BeOS release (DR9) is a problem because of the
relatively low default stack size of 256K with no way to expand it.
So anything we compile for the BeOS target should not use the
builtin alloca. This also has the unwanted side effect of
- disabling all builtin functions though. */
+ disabling all builtin functions though. */
#undef CC1_SPEC
#define CC1_SPEC "%{!fbuiltin: -fno-builtin}"
#undef MULTILIB_DEFAULTS
#define MULTILIB_DEFAULTS { "mcpu=powerpc" }
-/* These are not necessary when we pass -u to the assembler, and undefining
- them saves a great deal of space in object files. */
-
-#undef ASM_OUTPUT_EXTERNAL
-#undef ASM_OUTPUT_EXTERNAL_LIBCALL
-#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
-{ rtx _symref = XEXP (DECL_RTL (DECL), 0); \
- if ((TREE_CODE (DECL) == VAR_DECL \
- || TREE_CODE (DECL) == FUNCTION_DECL) \
- && (NAME)[strlen (NAME) - 1] != ']') \
- { \
- char *_name = (char *) permalloc (strlen (XSTR (_symref, 0)) + 5); \
- strcpy (_name, XSTR (_symref, 0)); \
- strcat (_name, TREE_CODE (DECL) == FUNCTION_DECL ? "[DS]" : "[RW]"); \
- XSTR (_symref, 0) = _name; \
- } \
-}
-
/* These empty definitions get rid of the attempt to link in crt0.o
and any libraries like libc.a.
On BeOS the ld executable is actually a linker front end that first runs
the GNU linker with the -r option to generate a relocatable XCOFF output
file, and then runs Metrowork's linker (mwld) to generate a fully linked
- executable. */
+ executable. */
#undef LIB_SPEC
#define LIB_SPEC ""
#define STARTFILE_SPEC ""
/* Text to write out after a CALL that may be replaced by glue code by
- the loader. */
+ the loader. */
#undef RS6000_CALL_GLUE
#define RS6000_CALL_GLUE "cror 15,15,15"
-/* Struct alignments are done on 4 byte boundaries for all types. */
+/* Struct alignments are done on 4 byte boundaries for all types. */
#undef BIGGEST_FIELD_ALIGNMENT
#define BIGGEST_FIELD_ALIGNMENT 32
+
+/* STANDARD_INCLUDE_DIR is the equivalent of "/usr/include" on UNIX. */
+#define STANDARD_INCLUDE_DIR "/boot/develop/headers/posix"
+
+/* SYSTEM_INCLUDE_DIR is the location for system specific, non-POSIX headers. */
+#define SYSTEM_INCLUDE_DIR "/boot/develop/headers/be"
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