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import of gcc-2.8
[official-gcc.git] / gcc / config / nextstep.h
blob96435fc67ea89cab83ad7f092672950e7dd82102
1 /* Operating system specific defines to be used when targeting GCC
2 for NeXTSTEP.
3 Copyright (C) 1989, 90-93, 1996, 1997 Free Software Foundation, Inc.
4
5 This file is part of GNU CC.
6
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
10 any later version.
11
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
21
22 /* Use new NeXT include file search path.
23 In a cross compiler with NeXT as target, don't expect
24 the host to use Next's directory scheme. */
25
26 #ifndef CROSS_COMPILE
27 #undef INCLUDE_DEFAULTS
28 #define INCLUDE_DEFAULTS \
29 { \
30 { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 }, \
31 { LOCAL_INCLUDE_DIR, 0, 0, 1 }, \
32 { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1 }, \
33 { GCC_INCLUDE_DIR, "GCC", 0, 0 }, \
34 /* These are for fixincludes-fixed ansi/bsd headers \
35 which wouldn't be found otherwise. \
36 (The use of string catenation here is OK since \
37 NeXT's native compiler is derived from GCC.) */ \
38 { GCC_INCLUDE_DIR "/ansi", 0, 0, 0 }, \
39 { GCC_INCLUDE_DIR "/bsd", 0, 0, 0 }, \
40 { "/NextDeveloper/Headers", 0, 0, 0 }, \
41 { "/NextDeveloper/Headers/ansi", 0, 0, 0 }, \
42 { "/NextDeveloper/Headers/bsd", 0, 0, 0 }, \
43 { "/LocalDeveloper/Headers", 0, 0, 0 }, \
44 { "/LocalDeveloper/Headers/ansi", 0, 0, 0 }, \
45 { "/LocalDeveloper/Headers/bsd", 0, 0, 0 }, \
46 { "/NextDeveloper/2.0CompatibleHeaders", 0, 0, 0 }, \
47 { STANDARD_INCLUDE_DIR, 0, 0, 0 }, \
48 { "/usr/include/bsd", 0, 0, 0 }, \
49 { 0, 0, 0, 0 } \
50 }
51 #else /* CROSS_COMPILE */
52 #undef INCLUDE_DEFAULTS
53 #define INCLUDE_DEFAULTS \
54 { \
55 { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 }, \
56 { GPLUSPLUS_INCLUDE_DIR, 0, 1, 1 }, \
57 { LOCAL_INCLUDE_DIR, 0, 0, 1 }, \
58 { GCC_INCLUDE_DIR, "GCC", 0, 0 }, \
59 { GCC_INCLUDE_DIR "/ansi", 0, 0, 0 }, \
60 { GCC_INCLUDE_DIR "/bsd", 0, 0, 0 }, \
61 { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1 }, \
62 { TOOL_INCLUDE_DIR "/ansi", 0, 0, 0 }, \
63 { TOOL_INCLUDE_DIR "/bsd", 0, 0, 0 }, \
64 { STANDARD_INCLUDE_DIR, 0, 0, 0 }, \
65 { "/usr/include/bsd", 0, 0, 0 }, \
66 { 0, 0, 0, 0 } \
67 }
68 #endif /* CROSS_COMPILE */
69
70 #undef EXTRA_FORMAT_FUNCTIONS
71 #define EXTRA_FORMAT_FUNCTIONS \
72 "NXPrintf", FALSE, 2, FALSE, \
73 "NXScanf", TRUE, 2, FALSE, \
74 "NXVPrintf", FALSE, 2, TRUE, \
75 "NXVScanf", TRUE, 2, TRUE, \
76 "DPSPrintf", FALSE, 2, FALSE, \
77 "bsd_sprintf", FALSE, 2, FALSE, \
78 "bsd_vsprintf", FALSE, 2, TRUE,
79
80 /* Make -fnext-runtime the default. */
81
82 #define NEXT_OBJC_RUNTIME
83
84 /* We have atexit. */
85
86 #define HAVE_ATEXIT
87
88 /* Enable recent gcc to compile under the old gcc in Next release 1.0. */
89
90 #define __inline inline
91
92 /* wchar_t is unsigned short */
93
94 #undef WCHAR_TYPE
95 #define WCHAR_TYPE "short unsigned int"
96 #undef WCHAR_TYPE_SIZE
97 #define WCHAR_TYPE_SIZE (BITS_PER_WORD / 2)
98
99 /* Don't default to pcc-struct-return, because gcc is the only compiler, and
100 we want to retain compatibility with older gcc versions. */
101
102 #undef DEFAULT_PCC_STRUCT_RETURN
103 #define DEFAULT_PCC_STRUCT_RETURN 0
104
105 /* These compiler options take n arguments. */
106
107 #undef WORD_SWITCH_TAKES_ARG
108 #define WORD_SWITCH_TAKES_ARG(STR) \
109 (DEFAULT_WORD_SWITCH_TAKES_ARG (STR) ? 1 : \
110 !strcmp (STR, "segalign") ? 1 : \
111 !strcmp (STR, "seg1addr") ? 1 : \
112 !strcmp (STR, "segaddr") ? 2 : \
113 !strcmp (STR, "sectobjectsymbols") ? 2 : \
114 !strcmp (STR, "segprot") ? 3 : \
115 !strcmp (STR, "sectcreate") ? 3 : \
116 !strcmp (STR, "sectalign") ? 3 : \
117 !strcmp (STR, "segcreate") ? 3 : \
118 !strcmp (STR, "sectorder") ? 3 : \
119 !strcmp (STR, "siff-mask") ? 1 : \
120 !strcmp (STR, "siff-filter") ? 1 : \
121 !strcmp (STR, "siff-warning") ? 1 : \
122 !strcmp (STR, "arch") ? 1 : \
123 !strcmp (STR, "pagezero_size") ? 1 : \
124 0)
125
126 #undef WORD_SWITCH
127 #define WORD_SWITCH(STR) \
128 (WORD_SWITCH_TAKES_ARG (STR) \
129 || !strcmp (STR, "bsd") \
130 || !strcmp (STR, "object") \
131 || !strcmp (STR, "ObjC") \
132 || !strcmp (STR, "all_load"))
133
134 /* Machine dependent ccp options. */
135
136 #undef CPP_SPEC
137 #define CPP_SPEC "%{!traditional: -D__STDC__} \
138 %{posixstrict:-D_POSIX_SOURCE} \
139 %{!posixstrict:%{bsd:-D__STRICT_BSD__} \
140 %{posix:-D_POSIX_SOURCE} \
141 %{!ansi:-D_NEXT_SOURCE}} \
142 %{MD:-MD %M} %{MMD:-MMD %M}"
143
144 /* Machine dependent ld options. */
145
146 #undef LINK_SPEC
147 #define LINK_SPEC "%{Z} %{M} \
148 %{execute*} %{preload*} %{fvmlib*} \
149 %{segalign*} %{seg1addr*} %{segaddr*} %{segprot*} \
150 %{pagezero_size*} \
151 %{seglinkedit*} %{noseglinkedit*} \
152 %{sectcreate*} %{sectalign*} %{sectobjectsymbols}\
153 %{segcreate*} %{Mach*} %{whyload} %{w} \
154 %{sectorder*} %{whatsloaded} %{ObjC} %{all_load} %{object}"
155
156 /* Machine dependent libraries. */
157
158 #undef LIB_SPEC
159 #define LIB_SPEC "%{!posix*:-lsys_s} %{posix*:-lposix}"
160
161 /* We specify crt0.o as -lcrt0.o so that ld will search the library path. */
162
163 #undef STARTFILE_SPEC
164 #define STARTFILE_SPEC \
165 "%{!posix*:%{pg:-lgcrt0.o}%{!pg: \
166 %{p:%e-p profiling is no longer supported. Use -pg instead.} \
167 %{!p:-lcrt0.o}}}\
168 %{posix*:%{pg:-lgposixcrt0.o}%{!pg: \
169 %{p:%e-p profiling is no longer supported. Use -pg instead.} \
170 %{!p:-lposixcrt0.o}}}"
171
172 /* Allow #sscs (but don't do anything). */
173
174 #define SCCS_DIRECTIVE
175
176 /* We use Dbx symbol format. */
177
178 #undef SDB_DEBUGGING_INFO
179 #undef XCOFF_DEBUGGING_INFO
180 #define DBX_DEBUGGING_INFO
181
182 /* This saves a fair amount of space. */
183
184 #undef DBX_CONTIN_LENGTH
185 #define DBX_CONTIN_LENGTH 0
186
187 /* These screw up NeXT's gdb at the moment, so don't use them. */
188
189 #undef DBX_OUTPUT_MAIN_SOURCE_DIRECTORY
190 #define DBX_OUTPUT_MAIN_SOURCE_DIRECTORY(FILE, FILENAME)
191
192 /* These come from bsd386.h, but are specific to sequent, so make sure
193 they don't bite us. */
194
195 #undef DBX_NO_XREFS
196 #undef DBX_CONTIN_LENGTH
197
198 /* gdb needs a null N_SO at the end of each file for scattered loading. */
199
200 #undef DBX_OUTPUT_MAIN_SOURCE_FILE_END
201 #define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME) \
202 fprintf (FILE, \
203 "\t.text\n\t.stabs \"%s\",%d,0,0,Letext\nLetext:\n", \
204 "" , N_SO)
205
206 /* Don't use .gcc_compiled symbols to communicate with GDB;
207 They interfere with numerically sorted symbol lists. */
208
209 #undef ASM_IDENTIFY_GCC
210 #define ASM_IDENTIFY_GCC(asm_out_file)
211 #undef INIT_SECTION_ASM_OP
212 #define INIT_SECTION_ASM_OP
213 #undef INVOKE__main
214
215 #undef ASM_OUTPUT_CONSTRUCTOR
216 #define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
217 do { constructor_section (); \
218 ASM_OUTPUT_ALIGN (FILE, 1); \
219 fprintf (FILE, "\t.long "); \
220 assemble_name (FILE, NAME); \
221 fprintf (FILE, "\n"); \
222 fprintf (FILE, ".reference .constructors_used\n"); \
223 } while (0)
224
225 #undef ASM_OUTPUT_DESTRUCTOR
226 #define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
227 do { destructor_section (); \
228 ASM_OUTPUT_ALIGN (FILE, 1); \
229 fprintf (FILE, "\t.long "); \
230 assemble_name (FILE, NAME); \
231 fprintf (FILE, "\n"); \
232 fprintf (FILE, ".reference .destructors_used\n"); \
233 } while (0)
234
235 /* Don't output a .file directive. That is only used by the assembler for
236 error reporting. */
237 #undef ASM_FILE_START
238 #define ASM_FILE_START(FILE)
239
240 #undef ASM_FILE_END
241 #define ASM_FILE_END(FILE) \
242 do { \
243 extern char *language_string; \
244 if (strcmp (language_string, "GNU C++") == 0) \
245 { \
246 constructor_section (); \
247 destructor_section (); \
248 ASM_OUTPUT_ALIGN (FILE, 1); \
249 } \
250 } while (0)
251
252 /* How to parse #pragma's */
253
254 #undef HANDLE_PRAGMA
255 #define HANDLE_PRAGMA(FINPUT, NODE) handle_pragma (FINPUT, NODE)
256
257 /* Give methods pretty symbol names on NeXT. */
258
259 #undef OBJC_GEN_METHOD_LABEL
260 #define OBJC_GEN_METHOD_LABEL(BUF,IS_INST,CLASS_NAME,CAT_NAME,SEL_NAME,NUM) \
261 do { if (CAT_NAME) \
262 sprintf (BUF, "%c[%s(%s) %s]", (IS_INST) ? '-' : '+', \
263 (CLASS_NAME), (CAT_NAME), (SEL_NAME)); \
264 else \
265 sprintf (BUF, "%c[%s %s]", (IS_INST) ? '-' : '+', \
266 (CLASS_NAME), (SEL_NAME)); \
267 } while (0)
268
269 /* The prefix to add to user-visible assembler symbols. */
270
271 #undef USER_LABEL_PREFIX
272 #define USER_LABEL_PREFIX "_"
273
274 /* Wrap new method names in quotes so the assembler doesn't gag.
275 Make Objective-C internal symbols local. */
276
277 #undef ASM_OUTPUT_LABELREF
278 #define ASM_OUTPUT_LABELREF(FILE,NAME) \
279 do { if (NAME[0] == '+' || NAME[0] == '-') fprintf (FILE, "\"%s\"", NAME); \
280 else if (!strncmp (NAME, "_OBJC_", 6)) fprintf (FILE, "L%s", NAME); \
281 else if (!strncmp (NAME, ".objc_class_name_", 17)) \
282 fprintf (FILE, "%s", NAME); \
283 else fprintf (FILE, "%s%s", USER_LABEL_PREFIX, NAME); } while (0)
284
285 #undef ALIGN_ASM_OP
286 #define ALIGN_ASM_OP ".align"
287
288 #undef ASM_OUTPUT_ALIGN
289 #define ASM_OUTPUT_ALIGN(FILE,LOG) \
290 if ((LOG) != 0) \
291 fprintf (FILE, "\t%s %d\n", ALIGN_ASM_OP, (LOG))
292
293 /* Ensure correct alignment of bss data. */
294
295 #undef ASM_OUTPUT_ALIGNED_LOCAL
296 #define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
297 ( fputs (".lcomm ", (FILE)), \
298 assemble_name ((FILE), (NAME)), \
299 fprintf ((FILE), ",%u,%u\n", (SIZE), floor_log2 ((ALIGN) / BITS_PER_UNIT)))
300
301 /* Output #ident as a .ident. */
302
303 #undef ASM_OUTPUT_IDENT
304 #define ASM_OUTPUT_IDENT(FILE, NAME) fprintf (FILE, "\t.ident \"%s\"\n", NAME);
305
306 /* The maximum alignment which the object file format can support.
307 For NeXT's Mach-O format, this is 2^15. */
308
309 #undef MAX_OFILE_ALIGNMENT
310 #define MAX_OFILE_ALIGNMENT 0x8000
311
312 /* Create new Mach-O sections. */
313
314 #undef SECTION_FUNCTION
315 #define SECTION_FUNCTION(FUNCTION, SECTION, DIRECTIVE, WAS_TEXT, OBJC) \
316 void \
317 FUNCTION () \
318 { \
319 extern void text_section (); \
320 extern void objc_section_init (); \
321 extern int flag_no_mach_text_sections; \
322 \
323 if (WAS_TEXT && flag_no_mach_text_sections) \
324 text_section (); \
325 else if (in_section != SECTION) \
326 { \
327 if (OBJC) \
328 objc_section_init (); \
329 fprintf (asm_out_file, "%s\n", DIRECTIVE); \
330 in_section = SECTION; \
331 } \
332 } \
333
334 #undef EXTRA_SECTIONS
335 #define EXTRA_SECTIONS \
336 in_const, in_cstring, in_literal4, in_literal8, \
337 in_constructor, in_destructor, \
338 in_objc_class, in_objc_meta_class, in_objc_category, \
339 in_objc_class_vars, in_objc_instance_vars, \
340 in_objc_cls_meth, in_objc_inst_meth, \
341 in_objc_cat_cls_meth, in_objc_cat_inst_meth, \
342 in_objc_selector_refs, \
343 in_objc_symbols, in_objc_module_info, \
344 in_objc_protocol, in_objc_string_object, \
345 in_objc_class_names, in_objc_meth_var_names, \
346 in_objc_meth_var_types, in_objc_cls_refs
347
348 #undef EXTRA_SECTION_FUNCTIONS
349 #define EXTRA_SECTION_FUNCTIONS \
350 SECTION_FUNCTION (const_section, \
351 in_const, \
352 ".const", 1, 0) \
353 SECTION_FUNCTION (cstring_section, \
354 in_cstring, \
355 ".cstring", 1, 0) \
356 SECTION_FUNCTION (literal4_section, \
357 in_literal4, \
358 ".literal4", 1, 0) \
359 SECTION_FUNCTION (literal8_section, \
360 in_literal8, \
361 ".literal8", 1, 0) \
362 SECTION_FUNCTION (constructor_section, \
363 in_constructor, \
364 ".constructor", 0, 0) \
365 SECTION_FUNCTION (destructor_section, \
366 in_destructor, \
367 ".destructor", 0, 0) \
368 SECTION_FUNCTION (objc_class_section, \
369 in_objc_class, \
370 ".objc_class", 0, 1) \
371 SECTION_FUNCTION (objc_meta_class_section, \
372 in_objc_meta_class, \
373 ".objc_meta_class", 0, 1) \
374 SECTION_FUNCTION (objc_category_section, \
375 in_objc_category, \
376 ".objc_category", 0, 1) \
377 SECTION_FUNCTION (objc_class_vars_section, \
378 in_objc_class_vars, \
379 ".objc_class_vars", 0, 1) \
380 SECTION_FUNCTION (objc_instance_vars_section, \
381 in_objc_instance_vars, \
382 ".objc_instance_vars", 0, 1) \
383 SECTION_FUNCTION (objc_cls_meth_section, \
384 in_objc_cls_meth, \
385 ".objc_cls_meth", 0, 1) \
386 SECTION_FUNCTION (objc_inst_meth_section, \
387 in_objc_inst_meth, \
388 ".objc_inst_meth", 0, 1) \
389 SECTION_FUNCTION (objc_cat_cls_meth_section, \
390 in_objc_cat_cls_meth, \
391 ".objc_cat_cls_meth", 0, 1) \
392 SECTION_FUNCTION (objc_cat_inst_meth_section, \
393 in_objc_cat_inst_meth, \
394 ".objc_cat_inst_meth", 0, 1) \
395 SECTION_FUNCTION (objc_selector_refs_section, \
396 in_objc_selector_refs, \
397 ".objc_message_refs", 0, 1) \
398 SECTION_FUNCTION (objc_symbols_section, \
399 in_objc_symbols, \
400 ".objc_symbols", 0, 1) \
401 SECTION_FUNCTION (objc_module_info_section, \
402 in_objc_module_info, \
403 ".objc_module_info", 0, 1) \
404 SECTION_FUNCTION (objc_protocol_section, \
405 in_objc_protocol, \
406 ".objc_protocol", 0, 1) \
407 SECTION_FUNCTION (objc_string_object_section, \
408 in_objc_string_object, \
409 ".objc_string_object", 0, 1) \
410 SECTION_FUNCTION (objc_class_names_section, \
411 in_objc_class_names, \
412 ".objc_class_names", 0, 1) \
413 SECTION_FUNCTION (objc_meth_var_names_section, \
414 in_objc_meth_var_names, \
415 ".objc_meth_var_names", 0, 1) \
416 SECTION_FUNCTION (objc_meth_var_types_section, \
417 in_objc_meth_var_types, \
418 ".objc_meth_var_types", 0, 1) \
419 SECTION_FUNCTION (objc_cls_refs_section, \
420 in_objc_cls_refs, \
421 ".objc_cls_refs", 0, 1) \
422 \
423 void \
424 objc_section_init () \
425 { \
426 static int been_here = 0; \
427 \
428 if (been_here == 0) \
429 { \
430 been_here = 1; \
431 objc_class_section (); \
432 objc_meta_class_section (); \
433 objc_cat_cls_meth_section (); \
434 objc_cat_inst_meth_section (); \
435 objc_cls_meth_section (); \
436 objc_inst_meth_section (); \
437 objc_selector_refs_section (); \
438 objc_symbols_section (); \
439 objc_category_section (); \
440 objc_protocol_section (); \
441 objc_class_vars_section (); \
442 objc_instance_vars_section (); \
443 objc_module_info_section (); \
444 objc_string_object_section (); \
445 objc_class_names_section (); \
446 objc_meth_var_names_section (); \
447 objc_meth_var_types_section (); \
448 objc_cls_refs_section (); \
449 } \
450 }
451
452 #undef READONLY_DATA_SECTION
453 #define READONLY_DATA_SECTION const_section
454
455 #undef SELECT_SECTION
456 #define SELECT_SECTION(exp,reloc) \
457 do \
458 { \
459 if (TREE_CODE (exp) == STRING_CST) \
460 { \
461 if (flag_writable_strings) \
462 data_section (); \
463 else if (TREE_STRING_LENGTH (exp) != \
464 strlen (TREE_STRING_POINTER (exp)) + 1) \
465 readonly_data_section (); \
466 else \
467 cstring_section (); \
468 } \
469 else if (TREE_CODE (exp) == INTEGER_CST \
470 || TREE_CODE (exp) == REAL_CST) \
471 { \
472 tree size = TYPE_SIZE (TREE_TYPE (exp)); \
473 \
474 if (TREE_CODE (size) == INTEGER_CST && \
475 TREE_INT_CST_LOW (size) == 4 && \
476 TREE_INT_CST_HIGH (size) == 0) \
477 literal4_section (); \
478 else if (TREE_CODE (size) == INTEGER_CST && \
479 TREE_INT_CST_LOW (size) == 8 && \
480 TREE_INT_CST_HIGH (size) == 0) \
481 literal8_section (); \
482 else \
483 readonly_data_section (); \
484 } \
485 else if (TREE_CODE (exp) == CONSTRUCTOR \
486 && TREE_TYPE (exp) \
487 && TREE_CODE (TREE_TYPE (exp)) == RECORD_TYPE \
488 && TYPE_NAME (TREE_TYPE (exp)) \
489 && TREE_CODE (TYPE_NAME (TREE_TYPE (exp))) == IDENTIFIER_NODE \
490 && IDENTIFIER_POINTER (TYPE_NAME (TREE_TYPE (exp)))) \
491 { \
492 if (!strcmp (IDENTIFIER_POINTER (TYPE_NAME (TREE_TYPE (exp))), \
493 "NXConstantString")) \
494 objc_string_object_section (); \
495 else if ((TREE_READONLY (exp) || TREE_CONSTANT (exp)) \
496 && !TREE_SIDE_EFFECTS (exp)) \
497 readonly_data_section (); \
498 else \
499 data_section (); \
500 } \
501 else if (TREE_CODE (exp) == VAR_DECL && \
502 DECL_NAME (exp) && \
503 TREE_CODE (DECL_NAME (exp)) == IDENTIFIER_NODE && \
504 IDENTIFIER_POINTER (DECL_NAME (exp)) && \
505 !strncmp (IDENTIFIER_POINTER (DECL_NAME (exp)), "_OBJC_", 6)) \
506 { \
507 const char *name = IDENTIFIER_POINTER (DECL_NAME (exp)); \
508 \
509 if (!strncmp (name, "_OBJC_CLASS_METHODS_", 20)) \
510 objc_cls_meth_section (); \
511 else if (!strncmp (name, "_OBJC_INSTANCE_METHODS_", 23)) \
512 objc_inst_meth_section (); \
513 else if (!strncmp (name, "_OBJC_CATEGORY_CLASS_METHODS_", 20)) \
514 objc_cat_cls_meth_section (); \
515 else if (!strncmp (name, "_OBJC_CATEGORY_INSTANCE_METHODS_", 23)) \
516 objc_cat_inst_meth_section (); \
517 else if (!strncmp (name, "_OBJC_CLASS_VARIABLES_", 22)) \
518 objc_class_vars_section (); \
519 else if (!strncmp (name, "_OBJC_INSTANCE_VARIABLES_", 25)) \
520 objc_instance_vars_section (); \
521 else if (!strncmp (name, "_OBJC_CLASS_PROTOCOLS_", 22)) \
522 objc_cat_cls_meth_section (); \
523 else if (!strncmp (name, "_OBJC_CLASS_NAME_", 17)) \
524 objc_class_names_section (); \
525 else if (!strncmp (name, "_OBJC_METH_VAR_NAME_", 20)) \
526 objc_meth_var_names_section (); \
527 else if (!strncmp (name, "_OBJC_METH_VAR_TYPE_", 20)) \
528 objc_meth_var_types_section (); \
529 else if (!strncmp (name, "_OBJC_CLASS_REFERENCES", 22)) \
530 objc_cls_refs_section (); \
531 else if (!strncmp (name, "_OBJC_CLASS_", 12)) \
532 objc_class_section (); \
533 else if (!strncmp (name, "_OBJC_METACLASS_", 16)) \
534 objc_meta_class_section (); \
535 else if (!strncmp (name, "_OBJC_CATEGORY_", 15)) \
536 objc_category_section (); \
537 else if (!strncmp (name, "_OBJC_SELECTOR_REFERENCES", 25)) \
538 objc_selector_refs_section (); \
539 else if (!strncmp (name, "_OBJC_SYMBOLS", 13)) \
540 objc_symbols_section (); \
541 else if (!strncmp (name, "_OBJC_MODULES", 13)) \
542 objc_module_info_section (); \
543 else if (!strncmp (name, "_OBJC_PROTOCOL_INSTANCE_METHODS_", 32)) \
544 objc_cat_inst_meth_section (); \
545 else if (!strncmp (name, "_OBJC_PROTOCOL_CLASS_METHODS_", 29)) \
546 objc_cat_cls_meth_section (); \
547 else if (!strncmp (name, "_OBJC_PROTOCOL_REFS_", 20)) \
548 objc_cat_cls_meth_section (); \
549 else if (!strncmp (name, "_OBJC_PROTOCOL_", 15)) \
550 objc_protocol_section (); \
551 else if ((TREE_READONLY (exp) || TREE_CONSTANT (exp)) \
552 && !TREE_SIDE_EFFECTS (exp)) \
553 readonly_data_section (); \
554 else \
555 data_section (); \
556 } \
557 else if (TREE_CODE (exp) == VAR_DECL) \
558 { \
559 if ((flag_pic && reloc) \
560 || !TREE_READONLY (exp) || TREE_SIDE_EFFECTS (exp) \
561 || !DECL_INITIAL (exp) \
562 || (DECL_INITIAL (exp) != error_mark_node \
563 && !TREE_CONSTANT (DECL_INITIAL (exp)))) \
564 data_section (); \
565 else \
566 readonly_data_section (); \
567 } \
568 else \
569 readonly_data_section (); \
570 } \
571 while (0)
572
573 #undef SELECT_RTX_SECTION
574 #define SELECT_RTX_SECTION(mode, rtx) \
575 do \
576 { \
577 if (GET_MODE_SIZE(mode) == 8) \
578 literal8_section(); \
579 else if (GET_MODE_SIZE(mode) == 4) \
580 literal4_section(); \
581 else \
582 const_section (); \
583 } \
584 while (0)
585
586 #ifdef ASM_COMMENT_START
587 # undef ASM_COMMENT_START
588 #endif
589
590 #define ASM_COMMENT_START ";#"
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