1 /* Definitions for Intel x86 running BeOS
2 Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
4 This file is part of GNU CC.
6 GNU CC is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU CC is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU CC; see the file COPYING. If not, write to
18 the Free Software Foundation, 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
22 #define TARGET_VERSION fprintf (stderr, " (i386 BeOS/ELF)");
24 /* Change debugging to Dwarf2. */
25 #undef PREFERRED_DEBUGGING_TYPE
26 #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
28 /* The SVR4 ABI for the i386 says that records and unions are returned
30 #undef DEFAULT_PCC_STRUCT_RETURN
31 #define DEFAULT_PCC_STRUCT_RETURN 1
33 #undef ASM_COMMENT_START
34 #define ASM_COMMENT_START " #"
36 #undef DBX_REGISTER_NUMBER
37 #define DBX_REGISTER_NUMBER(n) \
38 (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])
40 /* Output assembler code to FILE to increment profiler label # LABELNO
41 for profiling a function entry. */
44 #define MCOUNT_NAME "mcount"
47 #define SIZE_TYPE "long unsigned int"
50 #define PTRDIFF_TYPE "long int"
53 #define WCHAR_TYPE "short unsigned int"
55 #undef WCHAR_TYPE_SIZE
56 #define WCHAR_TYPE_SIZE 16
58 #define TARGET_OS_CPP_BUILTINS() \
61 builtin_define ("__ELF__"); \
62 builtin_define ("__BEOS__"); \
63 builtin_define ("__INTEL__"); \
64 builtin_define ("_X86_"); \
65 builtin_define ("__stdcall=__attribute__((__stdcall__))"); \
66 builtin_define ("__cdecl=__attribute__((__cdecl__))"); \
67 builtin_define ("__declspec(x)=__attribute__((x))"); \
68 builtin_assert ("system=beos"); \
71 builtin_define ("__PIC__"); \
72 builtin_define ("__pic__"); \
77 /* BeOS uses lots of multichars, so don't warn about them unless the
78 user explicitly asks for the warnings with -Wmultichar. Note that
79 CC1_SPEC is used for both cc1 and cc1plus. */
82 #define CC1_SPEC "%{!no-fpic:%{!fPIC:-fpic}} %{!Wmultichar: -Wno-multichar} %(cc1_cpu) %{profile:-p}"
85 #define CC1PLUS_SPEC "%{!Wctor-dtor-privacy:-Wno-ctor-dtor-privacy}"
87 /* Provide a LINK_SPEC appropriate for BeOS. Here we provide support
88 for the special GCC options -static and -shared, which allow us to
89 link things in one of these three modes by applying the appropriate
90 combinations of options at link-time. */
92 /* If ELF is the default format, we should not use /lib/elf. */
95 #define LINK_SPEC "%{!o*:-o %b} -m elf_i386_be -shared -Bsymbolic %{nostart:-e 0}"
97 /* Provide start and end file specs appropriate to glibc. */
99 /* LIB_SPEC for BeOS */
101 #define LIB_SPEC "-lnet -lroot"
103 /* gcc runtime lib is built into libroot.so on BeOS */
104 /* ??? This is gonna be lovely when the next release of gcc has
105 some new symbol in, so that links start failing. */
107 #define LIBGCC_SPEC ""
109 #undef STARTFILE_SPEC
110 #define STARTFILE_SPEC "crti.o%s crtbegin.o%s %{!nostart:start_dyn.o%s} init_term_dyn.o%s %{p:i386-mcount.o%s}"
113 #define ENDFILE_SPEC "crtend.o%s crtn.o%s"
115 /* A C statement (sans semicolon) to output to the stdio stream
116 FILE the assembler definition of uninitialized global DECL named
117 NAME whose size is SIZE bytes and alignment is ALIGN bytes.
118 Try to use asm_output_aligned_bss to implement this macro. */
120 #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
121 asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
123 /* A C statement to output to the stdio stream FILE an assembler
124 command to advance the location counter to a multiple of 1<<LOG
125 bytes if it is within MAX_SKIP bytes.
127 This is used to align code labels according to Intel recommendations. */
129 #ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
130 #define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \
132 if ((MAX_SKIP)==0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
133 else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP))
136 /* For native compiler, use standard BeOS include file search paths
137 rooted in /boot/develop/headers. For a cross compiler, don't
138 expect the host to use the BeOS directory scheme, and instead look
139 for the BeOS include files relative to TOOL_INCLUDE_DIR. Yes, we
140 use ANSI string concatenation here (FIXME) */
142 #ifndef CROSS_COMPILE
143 #undef INCLUDE_DEFAULTS
144 #define INCLUDE_DEFAULTS \
146 { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 },\
147 { GCC_INCLUDE_DIR, "GCC", 0, 0 },\
148 { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1}, \
149 { "/boot/develop/headers/be/add-ons/graphics", 0, 0, 0 },\
150 { "/boot/develop/headers/be/devel", 0, 0, 0 },\
151 { "/boot/develop/headers/be/translation", 0, 0, 0 },\
152 { "/boot/develop/headers/be/mail", 0, 0, 0 },\
153 { "/boot/develop/headers/gnu", 0, 0, 0 },\
154 { "/boot/develop/headers/be/drivers", 0, 0, 0 },\
155 { "/boot/develop/headers/be/opengl", 0, 0, 0 },\
156 { "/boot/develop/headers/be/game", 0, 0, 0 },\
157 { "/boot/develop/headers/be/support", 0, 0, 0 },\
158 { "/boot/develop/headers/be/storage", 0, 0, 0 },\
159 { "/boot/develop/headers/be/kernel", 0, 0, 0 },\
160 { "/boot/develop/headers/be/net", 0, 0, 0 },\
161 { "/boot/develop/headers/be/midi", 0, 0, 0 },\
162 { "/boot/develop/headers/be/midi2", 0, 0, 0 },\
163 { "/boot/develop/headers/be/media", 0, 0, 0 },\
164 { "/boot/develop/headers/be/interface", 0, 0, 0 },\
165 { "/boot/develop/headers/be/device", 0, 0, 0 },\
166 { "/boot/develop/headers/be/app", 0, 0, 0 },\
167 { "/boot/develop/headers/be/precompiled", 0, 0, 0 },\
168 { "/boot/develop/headers/be/add-ons/input_server", 0, 0, 0 },\
169 { "/boot/develop/headers/be/add-ons/net_server", 0, 0, 0 },\
170 { "/boot/develop/headers/be/add-ons/screen_saver", 0, 0, 0 },\
171 { "/boot/develop/headers/be/add-ons/tracker", 0, 0, 0 },\
172 { "/boot/develop/headers/be/be_apps/Deskbar", 0, 0, 0 },\
173 { "/boot/develop/headers/be/be_apps/NetPositive", 0, 0, 0 },\
174 { "/boot/develop/headers/be/be_apps/Tracker", 0, 0, 0 },\
175 { "/boot/develop/headers/be/drivers/tty", 0, 0, 0 },\
176 { "/boot/develop/headers/be/net/netinet", 0, 0, 0 },\
177 { "/boot/develop/headers/be/storage", 0, 0, 0 },\
178 { "/boot/develop/headers/be", 0, 0, 0 },\
179 { "/boot/develop/headers/cpp", 0, 0, 0 },\
180 { "/boot/develop/headers/posix", 0, 0, 0 },\
181 { "/boot/develop/headers", 0, 0, 0 }, \
184 #else /* CROSS_COMPILE */
185 #undef INCLUDE_DEFAULTS
186 #define INCLUDE_DEFAULTS \
188 { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 },\
189 { GCC_INCLUDE_DIR, "GCC", 0, 0 },\
190 { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1}, \
191 { CROSS_INCLUDE_DIR "/be/add-ons/graphics", 0, 0, 0 },\
192 { CROSS_INCLUDE_DIR "/be/devel", 0, 0, 0 },\
193 { CROSS_INCLUDE_DIR "/be/translation", 0, 0, 0 },\
194 { CROSS_INCLUDE_DIR "/be/mail", 0, 0, 0 },\
195 { CROSS_INCLUDE_DIR "/gnu", 0, 0, 0 },\
196 { CROSS_INCLUDE_DIR "/be/drivers", 0, 0, 0 },\
197 { CROSS_INCLUDE_DIR "/be/opengl", 0, 0, 0 },\
198 { CROSS_INCLUDE_DIR "/be/game", 0, 0, 0 },\
199 { CROSS_INCLUDE_DIR "/be/support", 0, 0, 0 },\
200 { CROSS_INCLUDE_DIR "/be/storage", 0, 0, 0 },\
201 { CROSS_INCLUDE_DIR "/be/kernel", 0, 0, 0 },\
202 { CROSS_INCLUDE_DIR "/be/net", 0, 0, 0 },\
203 { CROSS_INCLUDE_DIR "/be/midi", 0, 0, 0 },\
204 { CROSS_INCLUDE_DIR "/be/midi2", 0, 0, 0 },\
205 { CROSS_INCLUDE_DIR "/be/media", 0, 0, 0 },\
206 { CROSS_INCLUDE_DIR "/be/interface", 0, 0, 0 },\
207 { CROSS_INCLUDE_DIR "/be/device", 0, 0, 0 },\
208 { CROSS_INCLUDE_DIR "/be/app", 0, 0, 0 },\
209 { CROSS_INCLUDE_DIR "/be/precompiled", 0, 0, 0 },\
210 { CROSS_INCLUDE_DIR "/be/add-ons/input_server", 0, 0, 0 },\
211 { CROSS_INCLUDE_DIR "/be/add-ons/net_server", 0, 0, 0 },\
212 { CROSS_INCLUDE_DIR "/be/add-ons/screen_saver", 0, 0, 0 },\
213 { CROSS_INCLUDE_DIR "/be/add-ons/tracker", 0, 0, 0 },\
214 { CROSS_INCLUDE_DIR "/be/be_apps/Deskbar", 0, 0, 0 },\
215 { CROSS_INCLUDE_DIR "/be/be_apps/NetPositive", 0, 0, 0 },\
216 { CROSS_INCLUDE_DIR "/be/be_apps/Tracker", 0, 0, 0 },\
217 { CROSS_INCLUDE_DIR "/be/drivers/tty", 0, 0, 0 },\
218 { CROSS_INCLUDE_DIR "/be/net/netinet", 0, 0, 0 },\
219 { CROSS_INCLUDE_DIR "/be/storage", 0, 0, 0 },\
220 { CROSS_INCLUDE_DIR "/be", 0, 0, 0 },\
221 { CROSS_INCLUDE_DIR "/cpp", 0, 0, 0 },\
222 { CROSS_INCLUDE_DIR "/posix", 0, 0, 0 },\
223 { CROSS_INCLUDE_DIR , 0, 0, 0 }, \
228 /* Whee. LIBRARY_PATH is Be's LD_LIBRARY_PATH, which of course will
229 cause nasty problems if we override it. */
230 #define LIBRARY_PATH_ENV "BELIBRARIES"
232 /* BeOS doesn't have a separate math library. */
233 #define MATH_LIBRARY ""
235 /* BeOS headers are C++-aware (and often use C++). */
236 #define NO_IMPLICIT_EXTERN_C
238 /* Define this macro if in some cases global symbols from one translation
239 unit may not be bound to undefined symbols in another translation unit
240 without user intervention. For instance, under Microsoft Windows
241 symbols must be explicitly imported from shared libraries (DLLs). */
242 #define MULTIPLE_SYMBOL_SPACES