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[gcc.git] / gcc / config / nextstep.h
1 /* nextstep.h -- operating system specific defines to be used when
2 targeting GCC for NeXTSTEP.
3 Copyright (C) 1989, 1990, 1991, 1992, 1993 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
20
21 /* Use new NeXT include file search path.
22 In a cross compiler with NeXT as target, don't expect
23 the host to use Next's directory scheme. */
24
25 #ifndef CROSS_COMPILE
26 #undef INCLUDE_DEFAULTS
27 #define INCLUDE_DEFAULTS \
28 { \
29 { GPLUSPLUS_INCLUDE_DIR, 1}, \
30 { LOCAL_INCLUDE_DIR, 0}, \
31 { TOOL_INCLUDE_DIR, 0 }, \
32 { GCC_INCLUDE_DIR, 0}, \
33 /* These are for fixincludes-fixed ansi/bsd headers \
34 which wouldn't be found otherwise. \
35 (The use of string catenation here is OK since \
36 NeXT's native compiler is derived from GCC.) */ \
37 { GCC_INCLUDE_DIR "/ansi", 0 }, \
38 { GCC_INCLUDE_DIR "/bsd", 0 }, \
39 { "/NextDeveloper/Headers", 0}, \
40 { "/NextDeveloper/Headers/ansi", 0}, \
41 { "/NextDeveloper/Headers/bsd", 0}, \
42 { "/LocalDeveloper/Headers", 0}, \
43 { "/LocalDeveloper/Headers/ansi", 0}, \
44 { "/LocalDeveloper/Headers/bsd", 0}, \
45 { "/NextDeveloper/2.0CompatibleHeaders", 0}, \
46 { STANDARD_INCLUDE_DIR, 0}, \
47 { "/usr/include/bsd", 0}, \
48 { 0, 0} \
49 }
50 #endif /* CROSS_COMPILE */
51
52 #undef EXTRA_FORMAT_FUNCTIONS
53 #define EXTRA_FORMAT_FUNCTIONS \
54 "NXPrintf", FALSE, 2, FALSE, \
55 "NXScanf", TRUE, 2, FALSE, \
56 "NXVPrintf", FALSE, 2, TRUE, \
57 "NXVScanf", TRUE, 2, TRUE, \
58 "DPSPrintf", FALSE, 2, FALSE, \
59 "bsd_sprintf", FALSE, 2, FALSE, \
60 "bsd_vsprintf", FALSE, 2, TRUE,
61
62 /* Make -fnext-runtime the default. */
63
64 #define NEXT_OBJC_RUNTIME
65
66 /* We have atexit. */
67
68 #define HAVE_ATEXIT
69
70 /* Enable recent gcc to compile under the old gcc in Next release 1.0. */
71
72 #define __inline inline
73
74 /* wchar_t is unsigned short */
75
76 #undef WCHAR_TYPE
77 #define WCHAR_TYPE "short unsigned int"
78 #undef WCHAR_TYPE_SIZE
79 #define WCHAR_TYPE_SIZE (BITS_PER_WORD / 2)
80
81 /* Don't default to pcc-struct-return, because gcc is the only compiler, and
82 we want to retain compatibility with older gcc versions. */
83
84 #undef DEFAULT_PCC_STRUCT_RETURN
85 #define DEFAULT_PCC_STRUCT_RETURN 0
86
87 /* These compiler options take n arguments. */
88
89 #undef WORD_SWITCH_TAKES_ARG
90 #define WORD_SWITCH_TAKES_ARG(STR) \
91 (DEFAULT_WORD_SWITCH_TAKES_ARG (STR) ? 1 : \
92 !strcmp (STR, "segalign") ? 1 : \
93 !strcmp (STR, "seg1addr") ? 1 : \
94 !strcmp (STR, "segaddr") ? 2 : \
95 !strcmp (STR, "sectobjectsymbols") ? 2 : \
96 !strcmp (STR, "segprot") ? 3 : \
97 !strcmp (STR, "sectcreate") ? 3 : \
98 !strcmp (STR, "sectalign") ? 3 : \
99 !strcmp (STR, "segcreate") ? 3 : \
100 !strcmp (STR, "sectorder") ? 3 : \
101 !strcmp (STR, "siff-mask") ? 1 : \
102 !strcmp (STR, "siff-filter") ? 1 : \
103 !strcmp (STR, "siff-warning") ? 1 : \
104 !strcmp (STR, "arch") ? 1 : \
105 !strcmp (STR, "pagezero_size") ? 1 : \
106 0)
107
108 #undef WORD_SWITCH
109 #define WORD_SWITCH(STR) \
110 (WORD_SWITCH_TAKES_ARG (STR) \
111 || !strcmp (STR, "bsd") \
112 || !strcmp (STR, "object") \
113 || !strcmp (STR, "ObjC") \
114 || !strcmp (STR, "all_load"))
115
116 /* Machine dependent ccp options. */
117
118 #undef CPP_SPEC
119 #define CPP_SPEC "%{!traditional: -D__STDC__} \
120 %{posixstrict:-D_POSIX_SOURCE} \
121 %{!posixstrict:%{bsd:-D__STRICT_BSD__} \
122 %{posix:-D_POSIX_SOURCE} \
123 %{!ansi:-D_NEXT_SOURCE}} \
124 %{MD:-MD %M} %{MMD:-MMD %M}"
125
126 /* Machine dependent ld options. */
127
128 #undef LINK_SPEC
129 #define LINK_SPEC "%{Z} %{M} \
130 %{execute*} %{preload*} %{fvmlib*} \
131 %{segalign*} %{seg1addr*} %{segaddr*} %{segprot*} \
132 %{pagezero_size*} \
133 %{seglinkedit*} %{noseglinkedit*} \
134 %{sectcreate*} %{sectalign*} %{sectobjectsymbols}\
135 %{segcreate*} %{Mach*} %{whyload} %{w} \
136 %{sectorder*} %{whatsloaded} %{ObjC} %{all_load} %{object}"
137
138 /* Machine dependent libraries. */
139
140 #undef LIB_SPEC
141 #define LIB_SPEC "%{!posix*:-lsys_s} %{posix*:-lposix}"
142
143 /* We specify crt0.o as -lcrt0.o so that ld will search the library path. */
144
145 #undef STARTFILE_SPEC
146 #define STARTFILE_SPEC \
147 "%{!posix*:%{pg:-lgcrt0.o}%{!pg: \
148 %{p:%e-p profiling is no longer supported. Use -pg instead.} \
149 %{!p:-lcrt0.o}}}\
150 %{posix*:%{pg:-lgposixcrt0.o}%{!pg: \
151 %{p:%e-p profiling is no longer supported. Use -pg instead.} \
152 %{!p:-lposixcrt0.o}}}"
153
154 /* Why not? */
155
156 #undef DOLLARS_IN_IDENTIFIERS
157 #define DOLLARS_IN_IDENTIFIERS 2
158
159 /* Allow #sscs (but don't do anything). */
160
161 #define SCCS_DIRECTIVE
162
163 /* We use Dbx symbol format. */
164
165 #undef SDB_DEBUGGING_INFO
166 #undef XCOFF_DEBUGGING_INFO
167 #define DBX_DEBUGGING_INFO
168
169 /* This saves a fair amount of space. */
170
171 #undef DBX_CONTIN_LENGTH
172 #define DBX_CONTIN_LENGTH 0
173
174 /* These screw up NeXT's gdb at the moment, so don't use them. */
175
176 #undef DBX_OUTPUT_MAIN_SOURCE_DIRECTORY
177 #define DBX_OUTPUT_MAIN_SOURCE_DIRECTORY(FILE, FILENAME)
178
179 /* These come from bsd386.h, but are specific to sequent, so make sure
180 they don't bite us. */
181
182 #undef DBX_NO_XREFS
183 #undef DBX_CONTIN_LENGTH
184
185 /* gdb needs a null N_SO at the end of each file for scattered loading. */
186
187 #undef DBX_OUTPUT_MAIN_SOURCE_FILE_END
188 #define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME) \
189 fprintf (FILE, \
190 "\t.text\n\t.stabs \"%s\",%d,0,0,Letext\nLetext:\n", \
191 "" , N_SO)
192
193 /* Don't use .gcc_compiled symbols to communicate with GDB;
194 They interfere with numerically sorted symbol lists. */
195
196 #undef ASM_IDENTIFY_GCC
197 #define ASM_IDENTIFY_GCC(asm_out_file)
198 #undef INIT_SECTION_ASM_OP
199 #define INIT_SECTION_ASM_OP
200 #undef INVOKE__main
201
202 #undef ASM_OUTPUT_CONSTRUCTOR
203 #define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
204 do { constructor_section (); \
205 ASM_OUTPUT_ALIGN (FILE, 1); \
206 fprintf (FILE, "\t.long "); \
207 assemble_name (FILE, NAME); \
208 fprintf (FILE, "\n"); \
209 fprintf (FILE, ".reference .constructors_used\n"); \
210 } while (0)
211
212 #undef ASM_OUTPUT_DESTRUCTOR
213 #define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
214 do { destructor_section (); \
215 ASM_OUTPUT_ALIGN (FILE, 1); \
216 fprintf (FILE, "\t.long "); \
217 assemble_name (FILE, NAME); \
218 fprintf (FILE, "\n"); \
219 fprintf (FILE, ".reference .destructors_used\n"); \
220 } while (0)
221
222 /* Don't output a .file directive. That is only used by the assembler for
223 error reporting. */
224 #undef ASM_FILE_START
225 #define ASM_FILE_START(FILE)
226
227 #undef ASM_FILE_END
228 #define ASM_FILE_END(FILE) \
229 do { \
230 extern char *language_string; \
231 if (strcmp (language_string, "GNU C++") == 0) \
232 { \
233 constructor_section (); \
234 destructor_section (); \
235 ASM_OUTPUT_ALIGN (FILE, 1); \
236 } \
237 } while (0)
238
239 /* How to parse #pragma's */
240
241 #undef HANDLE_PRAGMA
242 #define HANDLE_PRAGMA(finput) handle_pragma (finput, &get_directive_line)
243
244 /* Give methods pretty symbol names on NeXT. */
245
246 #undef OBJC_GEN_METHOD_LABEL
247 #define OBJC_GEN_METHOD_LABEL(BUF,IS_INST,CLASS_NAME,CAT_NAME,SEL_NAME,NUM) \
248 do { if (CAT_NAME) \
249 sprintf (BUF, "%c[%s(%s) %s]", (IS_INST) ? '-' : '+', \
250 (CLASS_NAME), (CAT_NAME), (SEL_NAME)); \
251 else \
252 sprintf (BUF, "%c[%s %s]", (IS_INST) ? '-' : '+', \
253 (CLASS_NAME), (SEL_NAME)); \
254 } while (0)
255
256 /* Wrap new method names in quotes so the assembler doesn't gag.
257 Make Objective-C internal symbols local. */
258
259 #undef ASM_OUTPUT_LABELREF
260 #define ASM_OUTPUT_LABELREF(FILE,NAME) \
261 do { if (NAME[0] == '+' || NAME[0] == '-') fprintf (FILE, "\"%s\"", NAME); \
262 else if (!strncmp (NAME, "_OBJC_", 6)) fprintf (FILE, "L%s", NAME); \
263 else if (!strncmp (NAME, ".objc_class_name_", 17)) \
264 fprintf (FILE, "%s", NAME); \
265 else fprintf (FILE, "_%s", NAME); } while (0)
266
267 #undef ALIGN_ASM_OP
268 #define ALIGN_ASM_OP ".align"
269
270 #undef ASM_OUTPUT_ALIGN
271 #define ASM_OUTPUT_ALIGN(FILE,LOG) \
272 if ((LOG) != 0) \
273 fprintf (FILE, "\t%s %d\n", ALIGN_ASM_OP, (LOG))
274
275 /* Ensure correct alignment of bss data. */
276
277 #undef ASM_OUTPUT_ALIGNED_LOCAL
278 #define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
279 ( fputs (".lcomm ", (FILE)), \
280 assemble_name ((FILE), (NAME)), \
281 fprintf ((FILE), ",%u,%u\n", (SIZE), floor_log2 ((ALIGN) / BITS_PER_UNIT)))
282
283 /* Output #ident as a .ident. */
284
285 #undef ASM_OUTPUT_IDENT
286 #define ASM_OUTPUT_IDENT(FILE, NAME) fprintf (FILE, "\t.ident \"%s\"\n", NAME);
287
288 /* The maximum alignment which the object file format can support.
289 For NeXT's Mach-O format, this is 2^15. */
290
291 #undef MAX_OFILE_ALIGNMENT
292 #define MAX_OFILE_ALIGNMENT 0x8000
293
294 /* Create new Mach-O sections. */
295
296 #undef SECTION_FUNCTION
297 #define SECTION_FUNCTION(FUNCTION, SECTION, DIRECTIVE, WAS_TEXT, OBJC) \
298 void \
299 FUNCTION () \
300 { \
301 extern void text_section (); \
302 extern void objc_section_init (); \
303 extern int flag_no_mach_text_sections; \
304 \
305 if (WAS_TEXT && flag_no_mach_text_sections) \
306 text_section (); \
307 else if (in_section != SECTION) \
308 { \
309 if (OBJC) \
310 objc_section_init (); \
311 fprintf (asm_out_file, "%s\n", DIRECTIVE); \
312 in_section = SECTION; \
313 } \
314 } \
315
316 #undef EXTRA_SECTIONS
317 #define EXTRA_SECTIONS \
318 in_const, in_cstring, in_literal4, in_literal8, \
319 in_constructor, in_destructor, \
320 in_objc_class, in_objc_meta_class, in_objc_category, \
321 in_objc_class_vars, in_objc_instance_vars, \
322 in_objc_cls_meth, in_objc_inst_meth, \
323 in_objc_cat_cls_meth, in_objc_cat_inst_meth, \
324 in_objc_selector_refs, \
325 in_objc_symbols, in_objc_module_info, \
326 in_objc_protocol, in_objc_string_object, \
327 in_objc_class_names, in_objc_meth_var_names, \
328 in_objc_meth_var_types, in_objc_cls_refs
329
330 #undef EXTRA_SECTION_FUNCTIONS
331 #define EXTRA_SECTION_FUNCTIONS \
332 SECTION_FUNCTION (const_section, \
333 in_const, \
334 ".const", 1, 0) \
335 SECTION_FUNCTION (cstring_section, \
336 in_cstring, \
337 ".cstring", 1, 0) \
338 SECTION_FUNCTION (literal4_section, \
339 in_literal4, \
340 ".literal4", 1, 0) \
341 SECTION_FUNCTION (literal8_section, \
342 in_literal8, \
343 ".literal8", 1, 0) \
344 SECTION_FUNCTION (constructor_section, \
345 in_constructor, \
346 ".constructor", 0, 0) \
347 SECTION_FUNCTION (destructor_section, \
348 in_destructor, \
349 ".destructor", 0, 0) \
350 SECTION_FUNCTION (objc_class_section, \
351 in_objc_class, \
352 ".objc_class", 0, 1) \
353 SECTION_FUNCTION (objc_meta_class_section, \
354 in_objc_meta_class, \
355 ".objc_meta_class", 0, 1) \
356 SECTION_FUNCTION (objc_category_section, \
357 in_objc_category, \
358 ".objc_category", 0, 1) \
359 SECTION_FUNCTION (objc_class_vars_section, \
360 in_objc_class_vars, \
361 ".objc_class_vars", 0, 1) \
362 SECTION_FUNCTION (objc_instance_vars_section, \
363 in_objc_instance_vars, \
364 ".objc_instance_vars", 0, 1) \
365 SECTION_FUNCTION (objc_cls_meth_section, \
366 in_objc_cls_meth, \
367 ".objc_cls_meth", 0, 1) \
368 SECTION_FUNCTION (objc_inst_meth_section, \
369 in_objc_inst_meth, \
370 ".objc_inst_meth", 0, 1) \
371 SECTION_FUNCTION (objc_cat_cls_meth_section, \
372 in_objc_cat_cls_meth, \
373 ".objc_cat_cls_meth", 0, 1) \
374 SECTION_FUNCTION (objc_cat_inst_meth_section, \
375 in_objc_cat_inst_meth, \
376 ".objc_cat_inst_meth", 0, 1) \
377 SECTION_FUNCTION (objc_selector_refs_section, \
378 in_objc_selector_refs, \
379 ".objc_message_refs", 0, 1) \
380 SECTION_FUNCTION (objc_symbols_section, \
381 in_objc_symbols, \
382 ".objc_symbols", 0, 1) \
383 SECTION_FUNCTION (objc_module_info_section, \
384 in_objc_module_info, \
385 ".objc_module_info", 0, 1) \
386 SECTION_FUNCTION (objc_protocol_section, \
387 in_objc_protocol, \
388 ".objc_protocol", 0, 1) \
389 SECTION_FUNCTION (objc_string_object_section, \
390 in_objc_string_object, \
391 ".objc_string_object", 0, 1) \
392 SECTION_FUNCTION (objc_class_names_section, \
393 in_objc_class_names, \
394 ".objc_class_names", 0, 1) \
395 SECTION_FUNCTION (objc_meth_var_names_section, \
396 in_objc_meth_var_names, \
397 ".objc_meth_var_names", 0, 1) \
398 SECTION_FUNCTION (objc_meth_var_types_section, \
399 in_objc_meth_var_types, \
400 ".objc_meth_var_types", 0, 1) \
401 SECTION_FUNCTION (objc_cls_refs_section, \
402 in_objc_cls_refs, \
403 ".objc_cls_refs", 0, 1) \
404 \
405 void \
406 objc_section_init () \
407 { \
408 static int been_here = 0; \
409 \
410 if (been_here == 0) \
411 { \
412 been_here = 1; \
413 objc_class_section (); \
414 objc_meta_class_section (); \
415 objc_cat_cls_meth_section (); \
416 objc_cat_inst_meth_section (); \
417 objc_cls_meth_section (); \
418 objc_inst_meth_section (); \
419 objc_selector_refs_section (); \
420 objc_symbols_section (); \
421 objc_category_section (); \
422 objc_protocol_section (); \
423 objc_class_vars_section (); \
424 objc_instance_vars_section (); \
425 objc_module_info_section (); \
426 objc_string_object_section (); \
427 objc_class_names_section (); \
428 objc_meth_var_names_section (); \
429 objc_meth_var_types_section (); \
430 objc_cls_refs_section (); \
431 } \
432 }
433
434 #undef READONLY_DATA_SECTION
435 #define READONLY_DATA_SECTION const_section
436
437 #undef SELECT_SECTION
438 #define SELECT_SECTION(exp,reloc) \
439 do \
440 { \
441 if (TREE_CODE (exp) == STRING_CST) \
442 { \
443 if (flag_writable_strings) \
444 data_section (); \
445 else if (TREE_STRING_LENGTH (exp) != \
446 strlen (TREE_STRING_POINTER (exp)) + 1) \
447 readonly_data_section (); \
448 else \
449 cstring_section (); \
450 } \
451 else if (TREE_CODE (exp) == INTEGER_CST \
452 || TREE_CODE (exp) == REAL_CST) \
453 { \
454 tree size = TYPE_SIZE (TREE_TYPE (exp)); \
455 \
456 if (TREE_CODE (size) == INTEGER_CST && \
457 TREE_INT_CST_LOW (size) == 4 && \
458 TREE_INT_CST_HIGH (size) == 0) \
459 literal4_section (); \
460 else if (TREE_CODE (size) == INTEGER_CST && \
461 TREE_INT_CST_LOW (size) == 8 && \
462 TREE_INT_CST_HIGH (size) == 0) \
463 literal8_section (); \
464 else \
465 readonly_data_section (); \
466 } \
467 else if (TREE_CODE (exp) == CONSTRUCTOR \
468 && TREE_TYPE (exp) \
469 && TREE_CODE (TREE_TYPE (exp)) == RECORD_TYPE \
470 && TYPE_NAME (TREE_TYPE (exp)) \
471 && TREE_CODE (TYPE_NAME (TREE_TYPE (exp))) == IDENTIFIER_NODE \
472 && IDENTIFIER_POINTER (TYPE_NAME (TREE_TYPE (exp)))) \
473 { \
474 if (!strcmp (IDENTIFIER_POINTER (TYPE_NAME (TREE_TYPE (exp))), \
475 "NXConstantString")) \
476 objc_string_object_section (); \
477 else if ((TREE_READONLY (exp) || TREE_CONSTANT (exp)) \
478 && !TREE_SIDE_EFFECTS (exp)) \
479 readonly_data_section (); \
480 else \
481 data_section (); \
482 } \
483 else if (TREE_CODE (exp) == VAR_DECL && \
484 DECL_NAME (exp) && \
485 TREE_CODE (DECL_NAME (exp)) == IDENTIFIER_NODE && \
486 IDENTIFIER_POINTER (DECL_NAME (exp)) && \
487 !strncmp (IDENTIFIER_POINTER (DECL_NAME (exp)), "_OBJC_", 6)) \
488 { \
489 const char *name = IDENTIFIER_POINTER (DECL_NAME (exp)); \
490 \
491 if (!strncmp (name, "_OBJC_CLASS_METHODS_", 20)) \
492 objc_cls_meth_section (); \
493 else if (!strncmp (name, "_OBJC_INSTANCE_METHODS_", 23)) \
494 objc_inst_meth_section (); \
495 else if (!strncmp (name, "_OBJC_CATEGORY_CLASS_METHODS_", 20)) \
496 objc_cat_cls_meth_section (); \
497 else if (!strncmp (name, "_OBJC_CATEGORY_INSTANCE_METHODS_", 23)) \
498 objc_cat_inst_meth_section (); \
499 else if (!strncmp (name, "_OBJC_CLASS_VARIABLES_", 22)) \
500 objc_class_vars_section (); \
501 else if (!strncmp (name, "_OBJC_INSTANCE_VARIABLES_", 25)) \
502 objc_instance_vars_section (); \
503 else if (!strncmp (name, "_OBJC_CLASS_PROTOCOLS_", 22)) \
504 objc_cat_cls_meth_section (); \
505 else if (!strncmp (name, "_OBJC_CLASS_NAME_", 17)) \
506 objc_class_names_section (); \
507 else if (!strncmp (name, "_OBJC_METH_VAR_NAME_", 20)) \
508 objc_meth_var_names_section (); \
509 else if (!strncmp (name, "_OBJC_METH_VAR_TYPE_", 20)) \
510 objc_meth_var_types_section (); \
511 else if (!strncmp (name, "_OBJC_CLASS_REFERENCES", 22)) \
512 objc_cls_refs_section (); \
513 else if (!strncmp (name, "_OBJC_CLASS_", 12)) \
514 objc_class_section (); \
515 else if (!strncmp (name, "_OBJC_METACLASS_", 16)) \
516 objc_meta_class_section (); \
517 else if (!strncmp (name, "_OBJC_CATEGORY_", 15)) \
518 objc_category_section (); \
519 else if (!strncmp (name, "_OBJC_SELECTOR_REFERENCES", 25)) \
520 objc_selector_refs_section (); \
521 else if (!strncmp (name, "_OBJC_SYMBOLS", 13)) \
522 objc_symbols_section (); \
523 else if (!strncmp (name, "_OBJC_MODULES", 13)) \
524 objc_module_info_section (); \
525 else if (!strncmp (name, "_OBJC_PROTOCOL_INSTANCE_METHODS_", 32)) \
526 objc_cat_inst_meth_section (); \
527 else if (!strncmp (name, "_OBJC_PROTOCOL_CLASS_METHODS_", 29)) \
528 objc_cat_cls_meth_section (); \
529 else if (!strncmp (name, "_OBJC_PROTOCOL_REFS_", 20)) \
530 objc_cat_cls_meth_section (); \
531 else if (!strncmp (name, "_OBJC_PROTOCOL_", 15)) \
532 objc_protocol_section (); \
533 else if ((TREE_READONLY (exp) || TREE_CONSTANT (exp)) \
534 && !TREE_SIDE_EFFECTS (exp)) \
535 readonly_data_section (); \
536 else \
537 data_section (); \
538 } \
539 else if ((TREE_READONLY (exp) || TREE_CONSTANT (exp)) \
540 && !TREE_SIDE_EFFECTS (exp)) \
541 readonly_data_section (); \
542 else \
543 data_section (); \
544 } \
545 while (0)
546
547 #undef SELECT_RTX_SECTION
548 #define SELECT_RTX_SECTION(mode, rtx) \
549 do \
550 { \
551 if (GET_MODE_SIZE(mode) == 8) \
552 literal8_section(); \
553 else if (GET_MODE_SIZE(mode) == 4) \
554 literal4_section(); \
555 else \
556 const_section (); \
557 } \
558 while (0)
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