251 lines
9.5 KiB
C
251 lines
9.5 KiB
C
/* Definitions for Intel x86 running BeOS
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Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (i386 BeOS/ELF)");
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/* Change debugging to Dwarf2. */
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
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/* The SVR4 ABI for the i386 says that records and unions are returned
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in memory. */
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#undef DEFAULT_PCC_STRUCT_RETURN
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#define DEFAULT_PCC_STRUCT_RETURN 1
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#undef ASM_COMMENT_START
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#define ASM_COMMENT_START " #"
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#undef DBX_REGISTER_NUMBER
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#define DBX_REGISTER_NUMBER(n) \
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(TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])
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/* Output assembler code to FILE to increment profiler label # LABELNO
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for profiling a function entry. */
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#undef FUNCTION_PROFILER
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#define FUNCTION_PROFILER(FILE, LABELNO) \
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{ \
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if (flag_pic) \
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{ \
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fprintf (FILE, "\tleal %sP%d@GOTOFF(%%ebx),%%edx\n", \
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LPREFIX, (LABELNO)); \
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fprintf (FILE, "\tcall *mcount@GOT(%%ebx)\n"); \
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} \
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else \
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{ \
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fprintf (FILE, "\tmovl $%sP%d,%%edx\n", LPREFIX, (LABELNO)); \
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fprintf (FILE, "\tcall mcount\n"); \
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} \
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}
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#undef SIZE_TYPE
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#define SIZE_TYPE "long unsigned int"
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "long int"
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "short unsigned int"
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#undef WCHAR_UNSIGNED
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#define WCHAR_UNSIGNED 1
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 16
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-D__ELF__ -D__BEOS__ -D__INTEL__ -D_X86_=1 \
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-D__stdcall=__attribute__((__stdcall__)) \
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-D__cdecl=__attribute__((__cdecl__)) \
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-D__declspec(x)=__attribute__((x)) \
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-Asystem=beos"
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#undef CPP_SPEC
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#define CPP_SPEC "%(cpp_cpu) %{!no-fPIC:%{!no-fpic:-D__PIC__ -D__pic__}}"
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/* BeOS uses lots of multichars, so don't warn about them unless the
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user explicitly asks for the warnings with -Wmultichar. Note that
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CC1_SPEC is used for both cc1 and cc1plus. */
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#undef CC1_SPEC
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#define CC1_SPEC "%{!no-fpic:%{!fPIC:-fpic}} %{!Wmultichar: -Wno-multichar} %(cc1_cpu) %{profile:-p}"
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#undef CC1PLUS_SPEC
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#define CC1PLUS_SPEC "%{!Wctor-dtor-privacy:-Wno-ctor-dtor-privacy}"
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/* Provide a LINK_SPEC appropriate for BeOS. Here we provide support
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for the special GCC options -static and -shared, which allow us to
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link things in one of these three modes by applying the appropriate
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combinations of options at link-time. */
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/* If ELF is the default format, we should not use /lib/elf. */
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#undef LINK_SPEC
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#define LINK_SPEC "%{!o*:-o %b} -m elf_i386_be -shared -Bsymbolic %{nostart:-e 0}"
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/* Provide start and end file specs appropriate to glibc. */
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/* LIB_SPEC for BeOS */
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#undef LIB_SPEC
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#define LIB_SPEC "-lnet -lroot"
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/* gcc runtime lib is built into libroot.so on BeOS */
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/* ??? This is gonna be lovely when the next release of gcc has
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some new symbol in, so that links start failing. */
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#undef LIBGCC_SPEC
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#define LIBGCC_SPEC ""
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "crti.o%s crtbegin.o%s %{!nostart:start_dyn.o%s} init_term_dyn.o%s %{p:i386-mcount.o%s}"
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
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/* A C statement (sans semicolon) to output to the stdio stream
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FILE the assembler definition of uninitialized global DECL named
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NAME whose size is SIZE bytes and alignment is ALIGN bytes.
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Try to use asm_output_aligned_bss to implement this macro. */
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#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
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asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
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/* A C statement to output to the stdio stream FILE an assembler
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command to advance the location counter to a multiple of 1<<LOG
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bytes if it is within MAX_SKIP bytes.
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This is used to align code labels according to Intel recommendations. */
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#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
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#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \
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if ((LOG)!=0) \
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if ((MAX_SKIP)==0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
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else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP))
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#endif
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/* For native compiler, use standard BeOS include file search paths
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rooted in /boot/develop/headers. For a cross compiler, don't
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expect the host to use the BeOS directory scheme, and instead look
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for the BeOS include files relative to TOOL_INCLUDE_DIR. Yes, we
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use ANSI string concatenation here (FIXME) */
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#ifndef CROSS_COMPILE
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#undef INCLUDE_DEFAULTS
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#define INCLUDE_DEFAULTS \
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{ \
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{ GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 },\
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{ GCC_INCLUDE_DIR, "GCC", 0, 0 },\
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{ TOOL_INCLUDE_DIR, "BINUTILS", 0, 1}, \
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{ "/boot/develop/headers/be/add-ons/graphics", 0, 0, 0 },\
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{ "/boot/develop/headers/be/devel", 0, 0, 0 },\
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{ "/boot/develop/headers/be/translation", 0, 0, 0 },\
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{ "/boot/develop/headers/be/mail", 0, 0, 0 },\
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{ "/boot/develop/headers/gnu", 0, 0, 0 },\
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{ "/boot/develop/headers/be/drivers", 0, 0, 0 },\
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{ "/boot/develop/headers/be/opengl", 0, 0, 0 },\
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{ "/boot/develop/headers/be/game", 0, 0, 0 },\
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{ "/boot/develop/headers/be/support", 0, 0, 0 },\
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{ "/boot/develop/headers/be/storage", 0, 0, 0 },\
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{ "/boot/develop/headers/be/kernel", 0, 0, 0 },\
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{ "/boot/develop/headers/be/net", 0, 0, 0 },\
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{ "/boot/develop/headers/be/midi", 0, 0, 0 },\
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{ "/boot/develop/headers/be/midi2", 0, 0, 0 },\
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{ "/boot/develop/headers/be/media", 0, 0, 0 },\
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{ "/boot/develop/headers/be/interface", 0, 0, 0 },\
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{ "/boot/develop/headers/be/device", 0, 0, 0 },\
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{ "/boot/develop/headers/be/app", 0, 0, 0 },\
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{ "/boot/develop/headers/be/precompiled", 0, 0, 0 },\
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{ "/boot/develop/headers/be/add-ons/input_server", 0, 0, 0 },\
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{ "/boot/develop/headers/be/add-ons/net_server", 0, 0, 0 },\
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{ "/boot/develop/headers/be/add-ons/screen_saver", 0, 0, 0 },\
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{ "/boot/develop/headers/be/add-ons/tracker", 0, 0, 0 },\
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{ "/boot/develop/headers/be/be_apps/Deskbar", 0, 0, 0 },\
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{ "/boot/develop/headers/be/be_apps/NetPositive", 0, 0, 0 },\
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{ "/boot/develop/headers/be/be_apps/Tracker", 0, 0, 0 },\
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{ "/boot/develop/headers/be/drivers/tty", 0, 0, 0 },\
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{ "/boot/develop/headers/be/net/netinet", 0, 0, 0 },\
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{ "/boot/develop/headers/be/storage", 0, 0, 0 },\
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{ "/boot/develop/headers/be", 0, 0, 0 },\
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{ "/boot/develop/headers/cpp", 0, 0, 0 },\
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{ "/boot/develop/headers/posix", 0, 0, 0 },\
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{ "/boot/develop/headers", 0, 0, 0 }, \
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{ 0, 0, 0, 0 } \
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}
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#else /* CROSS_COMPILE */
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#undef INCLUDE_DEFAULTS
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#define INCLUDE_DEFAULTS \
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{ \
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{ GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 },\
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{ GCC_INCLUDE_DIR, "GCC", 0, 0 },\
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{ TOOL_INCLUDE_DIR, "BINUTILS", 0, 1}, \
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{ CROSS_INCLUDE_DIR "/be/add-ons/graphics", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/devel", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/translation", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/mail", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/gnu", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/drivers", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/opengl", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/game", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/support", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/storage", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/kernel", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/net", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/midi", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/midi2", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/media", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/interface", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/device", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/app", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/precompiled", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/add-ons/input_server", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/add-ons/net_server", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/add-ons/screen_saver", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/add-ons/tracker", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/be_apps/Deskbar", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/be_apps/NetPositive", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/be_apps/Tracker", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/drivers/tty", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/net/netinet", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be/storage", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/be", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/cpp", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR "/posix", 0, 0, 0 },\
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{ CROSS_INCLUDE_DIR , 0, 0, 0 }, \
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{ 0, 0, 0, 0 } \
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}
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#endif
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/* Whee. LIBRARY_PATH is Be's LD_LIBRARY_PATH, which of course will
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cause nasty problems if we override it. */
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#define LIBRARY_PATH_ENV "BELIBRARIES"
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/* BeOS doesn't have a separate math library. */
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#define MATH_LIBRARY ""
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/* BeOS headers are C++-aware (and often use C++). */
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#define NO_IMPLICIT_EXTERN_C
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/* Define this macro if in some cases global symbols from one translation
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unit may not be bound to undefined symbols in another translation unit
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without user intervention. For instance, under Microsoft Windows
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symbols must be explicitly imported from shared libraries (DLLs). */
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#define MULTIPLE_SYMBOL_SPACES
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