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3a2c1cd8 | 1 | /* Operating system specific defines to be used when targeting GCC for |
db009825 | 2 | hosting on Windows32, using a Unix style C library and tools. |
006946e4 | 3 | Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 |
4592bdcb | 4 | Free Software Foundation, Inc. |
3a2c1cd8 MM |
5 | |
6 | This file is part of GNU CC. | |
7 | ||
8 | GNU CC is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2, or (at your option) | |
11 | any later version. | |
12 | ||
13 | GNU CC is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with GNU CC; see the file COPYING. If not, write to | |
20 | the Free Software Foundation, 59 Temple Place - Suite 330, | |
892a2d68 | 21 | Boston, MA 02111-1307, USA. */ |
3a2c1cd8 | 22 | |
73061e0f JW |
23 | #define DBX_DEBUGGING_INFO |
24 | #define SDB_DEBUGGING_INFO | |
25 | #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG | |
3a2c1cd8 | 26 | |
39ed301b | 27 | #define TARGET_VERSION fprintf (stderr, " (x86 Cygwin)"); |
45936a85 DD |
28 | #define TARGET_EXECUTABLE_SUFFIX ".exe" |
29 | ||
79f96374 | 30 | #include <stdio.h> |
39ed301b DB |
31 | #include "i386/i386.h" |
32 | #include "i386/unix.h" | |
33 | #include "i386/bsd.h" | |
73061e0f JW |
34 | #include "i386/gas.h" |
35 | #include "dbxcoff.h" | |
3a2c1cd8 | 36 | |
f3f1190d DS |
37 | /* Masks for subtarget switches used by other files. */ |
38 | #define MASK_NOP_FUN_DLLIMPORT 0x08000000 /* Ignore dllimport for functions */ | |
040688bd | 39 | |
f3f1190d | 40 | /* Used in winnt.c. */ |
040688bd GN |
41 | #define TARGET_NOP_FUN_DLLIMPORT (target_flags & MASK_NOP_FUN_DLLIMPORT) |
42 | ||
43 | #undef SUBTARGET_SWITCHES | |
44 | #define SUBTARGET_SWITCHES \ | |
f3f1190d DS |
45 | { "cygwin", 0, N_("Use the Cygwin interface") }, \ |
46 | { "no-cygwin", 0, N_("Use the Mingw32 interface") }, \ | |
47 | { "windows", 0, N_("Create GUI application") }, \ | |
48 | { "no-win32", 0, N_("Don't set Windows defines") }, \ | |
49 | { "win32", 0, N_("Set Windows defines") }, \ | |
50 | { "console", 0, N_("Create console application") },\ | |
51 | { "dll", 0, N_("Generate code for a DLL") }, \ | |
52 | { "nop-fun-dllimport", MASK_NOP_FUN_DLLIMPORT, \ | |
53 | N_("Ignore dllimport for functions") }, \ | |
54 | { "no-nop-fun-dllimport", -MASK_NOP_FUN_DLLIMPORT, "" }, \ | |
047142d3 | 55 | { "threads", 0, N_("Use Mingw-specific thread support") }, |
040688bd | 56 | |
3a2c1cd8 | 57 | #undef CPP_PREDEFINES |
03fb4780 | 58 | #define CPP_PREDEFINES "-D_X86_=1 -Asystem=winnt" |
3a2c1cd8 | 59 | |
f6fc3552 | 60 | #ifdef CROSS_COMPILE |
0a977123 CF |
61 | #define CYGWIN_INCLUDES "%{!nostdinc:-idirafter " CYGWIN_CROSS_DIR "/include}" |
62 | #define W32API_INC "%{!nostdinc:-idirafter " CYGWIN_CROSS_DIR "/include/w32api}" | |
9a33d505 | 63 | #define W32API_LIB "-L" CYGWIN_CROSS_DIR "/lib/w32api/" |
4e190cf3 CF |
64 | #define CYGWIN_LIB CYGWIN_CROSS_DIR "/lib" |
65 | #define MINGW_LIBS "-L" CYGWIN_CROSS_DIR "/lib/mingw" | |
0a977123 | 66 | #define MINGW_INCLUDES "%{!nostdinc:-isystem " CYGWIN_CROSS_DIR "/include/mingw/g++-3 "\ |
936ee790 | 67 | "-isystem " CYGWIN_CROSS_DIR "/include/mingw/g++ "\ |
0a977123 | 68 | "-idirafter " CYGWIN_CROSS_DIR "/include/mingw}" |
f6fc3552 | 69 | #else |
e742b08a CF |
70 | #define CYGWIN_INCLUDES "%{!nostdinc:-isystem /usr/local/include "\ |
71 | "-idirafter " CYGWIN_CROSS_DIR "/include "\ | |
72 | "-idirafter /usr/include}" | |
d0e06c90 CF |
73 | #define W32API_INC "%{!nostdinc:"\ |
74 | "-idirafter " CYGWIN_CROSS_DIR "/include/w32api "\ | |
75 | "-idirafter /usr/include/w32api}" | |
76 | #define W32API_LIB "-L" CYGWIN_CROSS_DIR "/lib/w32api/ -L/usr/lib/w32api/" | |
4e190cf3 CF |
77 | #define CYGWIN_LIB "/usr/lib" |
78 | #define MINGW_LIBS "-L/usr/local/lib/mingw -L/usr/lib/mingw" | |
0a977123 | 79 | #define MINGW_INCLUDES "%{!nostdinc:-isystem /usr/include/mingw/g++-3 "\ |
936ee790 | 80 | "-isystem /usr/include/mingw/g++ "\ |
e742b08a CF |
81 | "-isystem /usr/local/include/mingw "\ |
82 | "-idirafter " CYGWIN_CROSS_DIR "/include/mingw "\ | |
0a977123 | 83 | "-idirafter /usr/include/mingw}" |
4e190cf3 CF |
84 | #endif |
85 | ||
672a6f42 NB |
86 | /* Get tree.c to declare a target-specific specialization of |
87 | merge_decl_attributes. */ | |
88 | #define TARGET_DLLIMPORT_DECL_ATTRIBUTES | |
89 | ||
9a33d505 CF |
90 | /* Support the __declspec keyword by turning them into attributes. |
91 | We currently only support: dllimport and dllexport. | |
92 | Note that the current way we do this may result in a collision with | |
93 | predefined attributes later on. This can be solved by using one attribute, | |
94 | say __declspec__, and passing args to it. The problem with that approach | |
95 | is that args are not accumulated: each new appearance would clobber any | |
96 | existing args. */ | |
4e190cf3 CF |
97 | |
98 | #undef CPP_SPEC | |
1ba7b414 | 99 | #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} \ |
f6fc3552 CF |
100 | -D__stdcall=__attribute__((__stdcall__)) \ |
101 | -D__cdecl=__attribute__((__cdecl__)) \ | |
102 | %{!ansi:-D_stdcall=__attribute__((__stdcall__)) \ | |
103 | -D_cdecl=__attribute__((__cdecl__))} \ | |
104 | -D__declspec(x)=__attribute__((x)) \ | |
105 | -D__i386__ -D__i386 \ | |
9a33d505 CF |
106 | %{mno-win32:%{mno-cygwin: %emno-cygwin and mno-win32 are not compatible}} \ |
107 | %{mno-cygwin:-D__MSVCRT__ -D__MINGW32__ %{mthreads:-D_MT} "\ | |
108 | MINGW_INCLUDES "} \ | |
0a977123 | 109 | %{!mno-cygwin:-D__CYGWIN32__ -D__CYGWIN__ %{!ansi:-Dunix} -D__unix__ -D__unix "\ |
9a33d505 | 110 | CYGWIN_INCLUDES "}\ |
0a977123 | 111 | %{mwin32|mno-cygwin:-DWIN32 -D_WIN32 -D__WIN32 -D__WIN32__ %{!ansi:-DWINNT}}\ |
9a33d505 CF |
112 | %{!mno-win32:" W32API_INC "}\ |
113 | " | |
114 | ||
115 | #undef STARTFILE_SPEC | |
2baa5453 | 116 | #define STARTFILE_SPEC "\ |
cf521102 CF |
117 | %{shared|mdll: %{mno-cygwin:" MINGW_LIBS " dllcrt2%O%s}}\ |
118 | %{!shared: %{!mdll: %{!mno-cygwin:crt0%O%s} %{mno-cygwin:" MINGW_LIBS " crt2%O%s}\ | |
9a33d505 | 119 | %{pg:gcrt0%O%s}}}\ |
936ee790 | 120 | " |
ffb6cec0 | 121 | |
9a33d505 CF |
122 | /* Normally, -lgcc is not needed since everything in it is in the DLL, but we |
123 | want to allow things to be added to it when installing new versions of | |
124 | GCC without making a new CYGWIN.DLL, so we leave it. Profiling is handled | |
892a2d68 | 125 | by calling the init function from the prologue. */ |
9a33d505 CF |
126 | |
127 | #undef LIBGCC_SPEC | |
128 | #define LIBGCC_SPEC "%{mno-cygwin: %{mthreads:-lmingwthrd} -lmingw32} -lgcc %{mno-cygwin:-lmoldname -lmsvcrt}" | |
129 | ||
ffb6cec0 SC |
130 | /* This macro defines names of additional specifications to put in the specs |
131 | that can be used in various specifications like CC1_SPEC. Its definition | |
132 | is an initializer with a subgrouping for each command option. | |
133 | ||
134 | Each subgrouping contains a string constant, that defines the | |
135 | specification name, and a string constant that used by the GNU CC driver | |
136 | program. | |
137 | ||
138 | Do not define this macro if it does not need to do anything. */ | |
139 | ||
140 | #undef SUBTARGET_EXTRA_SPECS | |
141 | #define SUBTARGET_EXTRA_SPECS \ | |
142 | { "mingw_include_path", DEFAULT_TARGET_MACHINE } | |
956d6950 | 143 | |
f5089633 RK |
144 | /* We have to dynamic link to get to the system DLLs. All of libc, libm and |
145 | the Unix stuff is in cygwin.dll. The import library is called | |
146 | 'libcygwin.a'. For Windows applications, include more libraries, but | |
147 | always include kernel32. We'd like to specific subsystem windows to | |
148 | ld, but that doesn't work just yet. */ | |
3a2c1cd8 MM |
149 | |
150 | #undef LIB_SPEC | |
2baa5453 CF |
151 | #define LIB_SPEC "\ |
152 | %{pg:-lgmon} \ | |
03fb4780 CF |
153 | %{!mno-cygwin:-lcygwin} \ |
154 | %{mno-cygwin:%{mthreads:-lmingwthrd} -lmingw32} \ | |
155 | %{mwindows:-lgdi32 -lcomdlg32} \ | |
156 | -luser32 -lkernel32 -ladvapi32 -lshell32" | |
3a2c1cd8 | 157 | |
2baa5453 CF |
158 | #define LINK_SPEC W32API_LIB "\ |
159 | %{mwindows:--subsystem windows} \ | |
03fb4780 CF |
160 | %{mconsole:--subsystem console} \ |
161 | %{shared: %{mdll: %eshared and mdll are not compatible}} \ | |
162 | %{shared: --shared} %{mdll:--dll} \ | |
163 | %{static:-Bstatic} %{!static:-Bdynamic} \ | |
164 | %{shared|mdll: -e \ | |
165 | %{mno-cygwin:_DllMainCRTStartup@12} \ | |
9a33d505 CF |
166 | %{!mno-cygwin:__cygwin_dll_entry@12}}\ |
167 | --dll-search-prefix=cyg" | |
26d1d6ad | 168 | |
03fb4780 CF |
169 | #undef MATH_LIBRARY |
170 | #define MATH_LIBRARY "" | |
3a2c1cd8 MM |
171 | |
172 | #define SIZE_TYPE "unsigned int" | |
173 | #define PTRDIFF_TYPE "int" | |
3a2c1cd8 MM |
174 | #define WCHAR_TYPE_SIZE 16 |
175 | #define WCHAR_TYPE "short unsigned int" | |
040688bd | 176 | |
27da1b4d | 177 | \f |
c678a7f8 NC |
178 | /* Enable parsing of #pragma pack(push,<n>) and #pragma pack(pop). */ |
179 | #define HANDLE_PRAGMA_PACK_PUSH_POP 1 | |
180 | ||
03fb4780 CF |
181 | union tree_node; |
182 | #define TREE union tree_node * | |
27da1b4d | 183 | \f |
3a2c1cd8 | 184 | #undef EXTRA_SECTIONS |
2cc07db4 | 185 | #define EXTRA_SECTIONS in_drectve |
3a2c1cd8 MM |
186 | |
187 | #undef EXTRA_SECTION_FUNCTIONS | |
188 | #define EXTRA_SECTION_FUNCTIONS \ | |
27da1b4d MK |
189 | DRECTVE_SECTION_FUNCTION \ |
190 | SWITCH_TO_SECTION_FUNCTION | |
3a2c1cd8 | 191 | |
27da1b4d MK |
192 | #define DRECTVE_SECTION_FUNCTION \ |
193 | void \ | |
194 | drectve_section () \ | |
195 | { \ | |
196 | if (in_section != in_drectve) \ | |
197 | { \ | |
198 | fprintf (asm_out_file, "%s\n", "\t.section .drectve\n"); \ | |
199 | in_section = in_drectve; \ | |
200 | } \ | |
201 | } | |
79f96374 | 202 | void drectve_section PARAMS ((void)); |
27da1b4d MK |
203 | |
204 | /* Switch to SECTION (an `enum in_section'). | |
205 | ||
206 | ??? This facility should be provided by GCC proper. | |
207 | The problem is that we want to temporarily switch sections in | |
208 | ASM_DECLARE_OBJECT_NAME and then switch back to the original section | |
209 | afterwards. */ | |
210 | #define SWITCH_TO_SECTION_FUNCTION \ | |
79f96374 | 211 | void switch_to_section PARAMS ((enum in_section, tree)); \ |
27da1b4d MK |
212 | void \ |
213 | switch_to_section (section, decl) \ | |
214 | enum in_section section; \ | |
215 | tree decl; \ | |
216 | { \ | |
217 | switch (section) \ | |
218 | { \ | |
219 | case in_text: text_section (); break; \ | |
220 | case in_data: data_section (); break; \ | |
221 | case in_named: named_section (decl, NULL, 0); break; \ | |
27da1b4d MK |
222 | case in_drectve: drectve_section (); break; \ |
223 | default: abort (); break; \ | |
224 | } \ | |
225 | } | |
226 | ||
2b9f972f | 227 | /* Don't allow flag_pic to propagate since gas may produce invalid code |
892a2d68 | 228 | otherwise. */ |
2b9f972f MK |
229 | |
230 | #undef SUBTARGET_OVERRIDE_OPTIONS | |
231 | #define SUBTARGET_OVERRIDE_OPTIONS \ | |
232 | do { \ | |
233 | if (flag_pic) \ | |
234 | { \ | |
235 | warning ("-f%s ignored for target (all code is position independent)",\ | |
236 | (flag_pic > 1) ? "PIC" : "pic"); \ | |
237 | flag_pic = 0; \ | |
238 | } \ | |
239 | } while (0) \ | |
240 | ||
3a2c1cd8 MM |
241 | /* Define this macro if references to a symbol must be treated |
242 | differently depending on something about the variable or | |
243 | function named by the symbol (such as what section it is in). | |
244 | ||
3a2c1cd8 MM |
245 | On i386 running Windows NT, modify the assembler name with a suffix |
246 | consisting of an atsign (@) followed by string of digits that represents | |
247 | the number of bytes of arguments passed to the function, if it has the | |
27da1b4d MK |
248 | attribute STDCALL. |
249 | ||
250 | In addition, we must mark dll symbols specially. Definitions of | |
251 | dllexport'd objects install some info in the .drectve section. | |
252 | References to dllimport'd objects are fetched indirectly via | |
253 | _imp__. If both are declared, dllexport overrides. This is also | |
254 | needed to implement one-only vtables: they go into their own | |
255 | section and we need to set DECL_SECTION_NAME so we do that here. | |
256 | Note that we can be called twice on the same decl. */ | |
257 | ||
fb49053f RH |
258 | #undef TARGET_ENCODE_SECTION_INFO |
259 | #define TARGET_ENCODE_SECTION_INFO i386_pe_encode_section_info | |
772c5265 RH |
260 | #undef TARGET_STRIP_NAME_ENCODING |
261 | #define TARGET_STRIP_NAME_ENCODING i386_pe_strip_name_encoding_full | |
27da1b4d MK |
262 | \f |
263 | /* Output a reference to a label. */ | |
264 | #undef ASM_OUTPUT_LABELREF | |
265 | #define ASM_OUTPUT_LABELREF(STREAM, NAME) \ | |
266 | fprintf (STREAM, "%s%s", USER_LABEL_PREFIX, \ | |
772c5265 | 267 | i386_pe_strip_name_encoding (NAME)) \ |
27da1b4d | 268 | |
27da1b4d MK |
269 | /* Output a common block. */ |
270 | #undef ASM_OUTPUT_COMMON | |
271 | #define ASM_OUTPUT_COMMON(STREAM, NAME, SIZE, ROUNDED) \ | |
272 | do { \ | |
273 | if (i386_pe_dllexport_name_p (NAME)) \ | |
8e260ba4 | 274 | i386_pe_record_exported_symbol (NAME, 1); \ |
27da1b4d MK |
275 | if (! i386_pe_dllimport_name_p (NAME)) \ |
276 | { \ | |
277 | fprintf ((STREAM), "\t.comm\t"); \ | |
278 | assemble_name ((STREAM), (NAME)); \ | |
279 | fprintf ((STREAM), ", %d\t%s %d\n", \ | |
280 | (ROUNDED), ASM_COMMENT_START, (SIZE)); \ | |
281 | } \ | |
282 | } while (0) | |
283 | ||
284 | /* Output the label for an initialized variable. */ | |
285 | #undef ASM_DECLARE_OBJECT_NAME | |
286 | #define ASM_DECLARE_OBJECT_NAME(STREAM, NAME, DECL) \ | |
287 | do { \ | |
288 | if (i386_pe_dllexport_name_p (NAME)) \ | |
8e260ba4 | 289 | i386_pe_record_exported_symbol (NAME, 1); \ |
27da1b4d MK |
290 | ASM_OUTPUT_LABEL ((STREAM), (NAME)); \ |
291 | } while (0) | |
292 | ||
293 | \f | |
1e9b6647 | 294 | /* Emit code to check the stack when allocating more that 4000 |
892a2d68 | 295 | bytes in one go. */ |
3a2c1cd8 | 296 | |
1e9b6647 | 297 | #define CHECK_STACK_LIMIT 4000 |
3a2c1cd8 MM |
298 | |
299 | /* By default, target has a 80387, uses IEEE compatible arithmetic, | |
300 | and returns float values in the 387 and needs stack probes */ | |
25f94bb5 | 301 | #undef TARGET_SUBTARGET_DEFAULT |
3a2c1cd8 | 302 | |
25f94bb5 | 303 | #define TARGET_SUBTARGET_DEFAULT \ |
3a2c1cd8 MM |
304 | (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_STACK_PROBE) |
305 | ||
d5967781 MM |
306 | /* This is how to output an assembler line |
307 | that says to advance the location counter | |
308 | to a multiple of 2**LOG bytes. */ | |
309 | ||
310 | #undef ASM_OUTPUT_ALIGN | |
311 | #define ASM_OUTPUT_ALIGN(FILE,LOG) \ | |
312 | if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", 1<<(LOG)) | |
b64deb96 | 313 | |
5b5686f5 JM |
314 | /* Define this macro if in some cases global symbols from one translation |
315 | unit may not be bound to undefined symbols in another translation unit | |
316 | without user intervention. For instance, under Microsoft Windows | |
317 | symbols must be explicitly imported from shared libraries (DLLs). */ | |
318 | #define MULTIPLE_SYMBOL_SPACES | |
319 | ||
03fb4780 | 320 | extern void i386_pe_unique_section PARAMS ((TREE, int)); |
ae46c4e0 | 321 | #define TARGET_ASM_UNIQUE_SECTION i386_pe_unique_section |
b64deb96 | 322 | |
ad4ff310 | 323 | #define SUPPORTS_ONE_ONLY 1 |
b64deb96 | 324 | |
7c262518 RH |
325 | /* Switch into a generic section. */ |
326 | #define TARGET_ASM_NAMED_SECTION i386_pe_asm_named_section | |
327 | ||
328 | /* Select attributes for named sections. */ | |
329 | #define TARGET_SECTION_TYPE_FLAGS i386_pe_section_type_flags | |
8f3189a4 | 330 | |
672a233f ILT |
331 | /* Write the extra assembler code needed to declare a function |
332 | properly. If we are generating SDB debugging information, this | |
333 | will happen automatically, so we only need to handle other cases. */ | |
c8d9f965 | 334 | #undef ASM_DECLARE_FUNCTION_NAME |
672a233f ILT |
335 | #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ |
336 | do \ | |
337 | { \ | |
c8d9f965 | 338 | if (i386_pe_dllexport_name_p (NAME)) \ |
8e260ba4 | 339 | i386_pe_record_exported_symbol (NAME, 0); \ |
672a233f ILT |
340 | if (write_symbols != SDB_DEBUG) \ |
341 | i386_pe_declare_function_type (FILE, NAME, TREE_PUBLIC (DECL)); \ | |
342 | ASM_OUTPUT_LABEL (FILE, NAME); \ | |
343 | } \ | |
344 | while (0) | |
345 | ||
346 | /* Add an external function to the list of functions to be declared at | |
347 | the end of the file. */ | |
348 | #define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \ | |
349 | do \ | |
350 | { \ | |
351 | if (TREE_CODE (DECL) == FUNCTION_DECL) \ | |
352 | i386_pe_record_external_function (NAME); \ | |
353 | } \ | |
354 | while (0) | |
355 | ||
356 | /* Declare the type properly for any external libcall. */ | |
357 | #define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \ | |
358 | i386_pe_declare_function_type (FILE, XSTR (FUN, 0), 1) | |
359 | ||
892a2d68 | 360 | /* This says out to put a global symbol in the BSS section. */ |
0181177d JL |
361 | #undef ASM_OUTPUT_ALIGNED_BSS |
362 | #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ | |
363 | asm_output_aligned_bss ((FILE), (DECL), (NAME), (SIZE), (ALIGN)) | |
364 | ||
672a233f | 365 | /* Output function declarations at the end of the file. */ |
4cf12e7e | 366 | #undef ASM_FILE_END |
672a233f ILT |
367 | #define ASM_FILE_END(FILE) \ |
368 | i386_pe_asm_file_end (FILE) | |
369 | ||
8f3189a4 JW |
370 | #undef ASM_COMMENT_START |
371 | #define ASM_COMMENT_START " #" | |
da932f04 | 372 | |
e5c4bd1b JM |
373 | /* DWARF2 Unwinding doesn't work with exception handling yet. To make |
374 | it work, we need to build a libgcc_s.dll, and dcrt0.o should be | |
375 | changed to call __register_frame_info/__deregister_frame_info. */ | |
376 | #define DWARF2_UNWIND_INFO 0 | |
377 | ||
892a2d68 | 378 | /* Don't assume anything about the header files. */ |
05853640 | 379 | #define NO_IMPLICIT_EXTERN_C |
672a233f | 380 | |
84530511 | 381 | #define SUBTARGET_PROLOGUE \ |
70f4f91c | 382 | if (current_function_profile \ |
5b47282c | 383 | && MAIN_NAME_P (DECL_NAME (current_function_decl))) \ |
84530511 | 384 | { \ |
e075ae69 | 385 | emit_call_insn (gen_rtx (CALL, VOIDmode, \ |
936ee790 | 386 | gen_rtx_MEM (FUNCTION_MODE, \ |
e075ae69 RH |
387 | gen_rtx_SYMBOL_REF (Pmode, "_monstartup")), \ |
388 | const0_rtx)); \ | |
84530511 SC |
389 | } |
390 | ||
672a233f ILT |
391 | /* External function declarations. */ |
392 | ||
79f96374 DB |
393 | extern void i386_pe_record_external_function PARAMS ((const char *)); |
394 | extern void i386_pe_declare_function_type PARAMS ((FILE *, const char *, int)); | |
395 | extern void i386_pe_record_exported_symbol PARAMS ((const char *, int)); | |
396 | extern void i386_pe_asm_file_end PARAMS ((FILE *)); | |
397 | extern int i386_pe_dllexport_name_p PARAMS ((const char *)); | |
398 | extern int i386_pe_dllimport_name_p PARAMS ((const char *)); | |
a2cd38a9 MK |
399 | |
400 | /* For Win32 ABI compatibility */ | |
401 | #undef DEFAULT_PCC_STRUCT_RETURN | |
402 | #define DEFAULT_PCC_STRUCT_RETURN 0 | |
403 | ||
3fafc2f6 MK |
404 | /* No data type wants to be aligned rounder than this. */ |
405 | #undef BIGGEST_ALIGNMENT | |
406 | #define BIGGEST_ALIGNMENT 128 | |
407 | ||
c976fa88 DS |
408 | /* Native complier aligns internal doubles in structures on dword boundaries. */ |
409 | #undef BIGGEST_FIELD_ALIGNMENT | |
410 | #define BIGGEST_FIELD_ALIGNMENT 64 | |
411 | ||
3fafc2f6 | 412 | /* A bitfield declared as `int' forces `int' alignment for the struct. */ |
006946e4 JM |
413 | #undef PCC_BITFIELD_TYPE_MATTERS |
414 | #define PCC_BITFIELD_TYPE_MATTERS 1 | |
03fb4780 CF |
415 | #define GROUP_BITFIELDS_BY_ALIGN TYPE_NATIVE(rec) |
416 | ||
3fafc2f6 | 417 | |
8c84eeed MK |
418 | /* Enable alias attribute support. */ |
419 | #ifndef SET_ASM_OP | |
71d48a01 | 420 | #define SET_ASM_OP "\t.set\t" |
8c84eeed MK |
421 | #endif |
422 | ||
0a977123 CF |
423 | /* Override GCC's relative pathname lookup (ie., relocatability) unless |
424 | otherwise told by other subtargets. */ | |
425 | #ifndef WIN32_NO_ABSOLUTE_INST_DIRS | |
abffe289 CF |
426 | #undef MD_STARTFILE_PREFIX |
427 | #define MD_STARTFILE_PREFIX "/usr/lib/" | |
428 | ||
03fb4780 | 429 | #undef STANDARD_STARTFILE_PREFIX |
abffe289 | 430 | #define STANDARD_STARTFILE_PREFIX "/usr/lib/mingw/" |
03fb4780 | 431 | |
f6fc3552 CF |
432 | #ifndef CROSS_COMPILE |
433 | #undef LOCAL_INCLUDE_DIR | |
434 | #undef TOOL_INCLUDE_DIR | |
435 | #undef SYSTEM_INCLUDE_DIR | |
436 | #undef STANDARD_INCLUDE_DIR | |
437 | #define STANDARD_INCLUDE_DIR 0 | |
0a977123 CF |
438 | #endif /* not CROSS_COMPILE */ |
439 | #endif /* not WIN32_NO_ABSOLUTE_INST_DIRS */ | |
f6fc3552 | 440 | |
03fb4780 CF |
441 | #undef TREE |
442 | ||
443 | #ifndef BUFSIZ | |
444 | # undef FILE | |
445 | #endif |