1 /* Definitions for Intel x86 running BeOS
2 Copyright (C) 1998, 1999, 2000, 2001 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. */
23 #define TARGET_VERSION fprintf (stderr, " (i386 BeOS/ELF)");
25 /* Change debugging to Dwarf2. */
26 #undef PREFERRED_DEBUGGING_TYPE
27 #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
29 /* The SVR4 ABI for the i386 says that records and unions are returned
31 #undef DEFAULT_PCC_STRUCT_RETURN
32 #define DEFAULT_PCC_STRUCT_RETURN 1
34 #undef ASM_COMMENT_START
35 #define ASM_COMMENT_START " #"
37 #undef DBX_REGISTER_NUMBER
38 #define DBX_REGISTER_NUMBER(n) \
39 (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])
41 /* Output assembler code to FILE to increment profiler label # LABELNO
42 for profiling a function entry. */
44 #undef FUNCTION_PROFILER
45 #define FUNCTION_PROFILER(FILE, LABELNO) \
49 fprintf (FILE, "\tleal %sP%d@GOTOFF(%%ebx),%%edx\n", \
50 LPREFIX, (LABELNO)); \
51 fprintf (FILE, "\tcall *mcount@GOT(%%ebx)\n"); \
55 fprintf (FILE, "\tmovl $%sP%d,%%edx\n", LPREFIX, (LABELNO)); \
56 fprintf (FILE, "\tcall mcount\n"); \
61 #define SIZE_TYPE "long unsigned int"
64 #define PTRDIFF_TYPE "long int"
67 #define WCHAR_TYPE "short unsigned int"
70 #define WCHAR_UNSIGNED 1
72 #undef WCHAR_TYPE_SIZE
73 #define WCHAR_TYPE_SIZE 16
76 #define CPP_PREDEFINES "-D__ELF__ -D__BEOS__ -D__INTEL__ -D_X86_=1 \
77 -D__stdcall=__attribute__((__stdcall__)) \
78 -D__cdecl=__attribute__((__cdecl__)) \
79 -D__declspec(x)=__attribute__((x)) \
83 #define CPP_SPEC "%(cpp_cpu) %{!no-fPIC:%{!no-fpic:-D__PIC__ -D__pic__}}"
85 /* BeOS uses lots of multichars, so don't warn about them unless the
86 user explicitly asks for the warnings with -Wmultichar. Note that
87 CC1_SPEC is used for both cc1 and cc1plus. */
90 #define CC1_SPEC "%{!no-fpic:%{!fPIC:-fpic}} %{!Wmultichar: -Wno-multichar} %(cc1_cpu) %{profile:-p}"
93 #define CC1PLUS_SPEC "%{!Wctor-dtor-privacy:-Wno-ctor-dtor-privacy}"
95 /* Provide a LINK_SPEC appropriate for BeOS. Here we provide support
96 for the special GCC options -static and -shared, which allow us to
97 link things in one of these three modes by applying the appropriate
98 combinations of options at link-time. */
100 /* If ELF is the default format, we should not use /lib/elf. */
103 #define LINK_SPEC "%{!o*:-o %b} -m elf_i386_be -shared -Bsymbolic %{nostart:-e 0}"
105 /* Provide start and end file specs appropriate to glibc. */
107 /* LIB_SPEC for BeOS */
109 #define LIB_SPEC "-lnet -lroot"
111 /* gcc runtime lib is built into libroot.so on BeOS */
112 /* ??? This is gonna be lovely when the next release of gcc has
113 some new symbol in, so that links start failing. */
115 #define LIBGCC_SPEC ""
117 #undef STARTFILE_SPEC
118 #define STARTFILE_SPEC "crti.o%s crtbegin.o%s %{!nostart:start_dyn.o%s} init_term_dyn.o%s %{p:i386-mcount.o%s}"
121 #define ENDFILE_SPEC "crtend.o%s crtn.o%s"
123 /* A C statement (sans semicolon) to output to the stdio stream
124 FILE the assembler definition of uninitialized global DECL named
125 NAME whose size is SIZE bytes and alignment is ALIGN bytes.
126 Try to use asm_output_aligned_bss to implement this macro. */
128 #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
129 asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
131 /* A C statement to output to the stdio stream FILE an assembler
132 command to advance the location counter to a multiple of 1<<LOG
133 bytes if it is within MAX_SKIP bytes.
135 This is used to align code labels according to Intel recommendations. */
137 #ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
138 #define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \
140 if ((MAX_SKIP)==0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
141 else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP))
144 /* For native compiler, use standard BeOS include file search paths
145 rooted in /boot/develop/headers. For a cross compiler, don't
146 expect the host to use the BeOS directory scheme, and instead look
147 for the BeOS include files relative to TOOL_INCLUDE_DIR. Yes, we
148 use ANSI string concatenation here (FIXME) */
150 #ifndef CROSS_COMPILE
151 #undef INCLUDE_DEFAULTS
152 #define INCLUDE_DEFAULTS \
154 { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 },\
155 { GCC_INCLUDE_DIR, "GCC", 0, 0 },\
156 { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1}, \
157 { "/boot/develop/headers/be/add-ons/graphics", 0, 0, 0 },\
158 { "/boot/develop/headers/be/devel", 0, 0, 0 },\
159 { "/boot/develop/headers/be/translation", 0, 0, 0 },\
160 { "/boot/develop/headers/be/mail", 0, 0, 0 },\
161 { "/boot/develop/headers/gnu", 0, 0, 0 },\
162 { "/boot/develop/headers/be/drivers", 0, 0, 0 },\
163 { "/boot/develop/headers/be/opengl", 0, 0, 0 },\
164 { "/boot/develop/headers/be/game", 0, 0, 0 },\
165 { "/boot/develop/headers/be/support", 0, 0, 0 },\
166 { "/boot/develop/headers/be/storage", 0, 0, 0 },\
167 { "/boot/develop/headers/be/kernel", 0, 0, 0 },\
168 { "/boot/develop/headers/be/net", 0, 0, 0 },\
169 { "/boot/develop/headers/be/midi", 0, 0, 0 },\
170 { "/boot/develop/headers/be/midi2", 0, 0, 0 },\
171 { "/boot/develop/headers/be/media", 0, 0, 0 },\
172 { "/boot/develop/headers/be/interface", 0, 0, 0 },\
173 { "/boot/develop/headers/be/device", 0, 0, 0 },\
174 { "/boot/develop/headers/be/app", 0, 0, 0 },\
175 { "/boot/develop/headers/be/precompiled", 0, 0, 0 },\
176 { "/boot/develop/headers/be/add-ons/input_server", 0, 0, 0 },\
177 { "/boot/develop/headers/be/add-ons/net_server", 0, 0, 0 },\
178 { "/boot/develop/headers/be/add-ons/screen_saver", 0, 0, 0 },\
179 { "/boot/develop/headers/be/add-ons/tracker", 0, 0, 0 },\
180 { "/boot/develop/headers/be/be_apps/Deskbar", 0, 0, 0 },\
181 { "/boot/develop/headers/be/be_apps/NetPositive", 0, 0, 0 },\
182 { "/boot/develop/headers/be/be_apps/Tracker", 0, 0, 0 },\
183 { "/boot/develop/headers/be/drivers/tty", 0, 0, 0 },\
184 { "/boot/develop/headers/be/net/netinet", 0, 0, 0 },\
185 { "/boot/develop/headers/be/storage", 0, 0, 0 },\
186 { "/boot/develop/headers/be", 0, 0, 0 },\
187 { "/boot/develop/headers/cpp", 0, 0, 0 },\
188 { "/boot/develop/headers/posix", 0, 0, 0 },\
189 { "/boot/develop/headers", 0, 0, 0 }, \
192 #else /* CROSS_COMPILE */
193 #undef INCLUDE_DEFAULTS
194 #define INCLUDE_DEFAULTS \
196 { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 },\
197 { GCC_INCLUDE_DIR, "GCC", 0, 0 },\
198 { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1}, \
199 { CROSS_INCLUDE_DIR "/be/add-ons/graphics", 0, 0, 0 },\
200 { CROSS_INCLUDE_DIR "/be/devel", 0, 0, 0 },\
201 { CROSS_INCLUDE_DIR "/be/translation", 0, 0, 0 },\
202 { CROSS_INCLUDE_DIR "/be/mail", 0, 0, 0 },\
203 { CROSS_INCLUDE_DIR "/gnu", 0, 0, 0 },\
204 { CROSS_INCLUDE_DIR "/be/drivers", 0, 0, 0 },\
205 { CROSS_INCLUDE_DIR "/be/opengl", 0, 0, 0 },\
206 { CROSS_INCLUDE_DIR "/be/game", 0, 0, 0 },\
207 { CROSS_INCLUDE_DIR "/be/support", 0, 0, 0 },\
208 { CROSS_INCLUDE_DIR "/be/storage", 0, 0, 0 },\
209 { CROSS_INCLUDE_DIR "/be/kernel", 0, 0, 0 },\
210 { CROSS_INCLUDE_DIR "/be/net", 0, 0, 0 },\
211 { CROSS_INCLUDE_DIR "/be/midi", 0, 0, 0 },\
212 { CROSS_INCLUDE_DIR "/be/midi2", 0, 0, 0 },\
213 { CROSS_INCLUDE_DIR "/be/media", 0, 0, 0 },\
214 { CROSS_INCLUDE_DIR "/be/interface", 0, 0, 0 },\
215 { CROSS_INCLUDE_DIR "/be/device", 0, 0, 0 },\
216 { CROSS_INCLUDE_DIR "/be/app", 0, 0, 0 },\
217 { CROSS_INCLUDE_DIR "/be/precompiled", 0, 0, 0 },\
218 { CROSS_INCLUDE_DIR "/be/add-ons/input_server", 0, 0, 0 },\
219 { CROSS_INCLUDE_DIR "/be/add-ons/net_server", 0, 0, 0 },\
220 { CROSS_INCLUDE_DIR "/be/add-ons/screen_saver", 0, 0, 0 },\
221 { CROSS_INCLUDE_DIR "/be/add-ons/tracker", 0, 0, 0 },\
222 { CROSS_INCLUDE_DIR "/be/be_apps/Deskbar", 0, 0, 0 },\
223 { CROSS_INCLUDE_DIR "/be/be_apps/NetPositive", 0, 0, 0 },\
224 { CROSS_INCLUDE_DIR "/be/be_apps/Tracker", 0, 0, 0 },\
225 { CROSS_INCLUDE_DIR "/be/drivers/tty", 0, 0, 0 },\
226 { CROSS_INCLUDE_DIR "/be/net/netinet", 0, 0, 0 },\
227 { CROSS_INCLUDE_DIR "/be/storage", 0, 0, 0 },\
228 { CROSS_INCLUDE_DIR "/be", 0, 0, 0 },\
229 { CROSS_INCLUDE_DIR "/cpp", 0, 0, 0 },\
230 { CROSS_INCLUDE_DIR "/posix", 0, 0, 0 },\
231 { CROSS_INCLUDE_DIR , 0, 0, 0 }, \
236 /* Whee. LIBRARY_PATH is Be's LD_LIBRARY_PATH, which of course will
237 cause nasty problems if we override it. */
238 #define LIBRARY_PATH_ENV "BELIBRARIES"
240 /* BeOS doesn't have a separate math library. */
241 #define MATH_LIBRARY ""
243 /* BeOS headers are C++-aware (and often use C++). */
244 #define NO_IMPLICIT_EXTERN_C
246 /* Define this macro if in some cases global symbols from one translation
247 unit may not be bound to undefined symbols in another translation unit
248 without user intervention. For instance, under Microsoft Windows
249 symbols must be explicitly imported from shared libraries (DLLs). */
250 #define MULTIPLE_SYMBOL_SPACES