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1.1 root 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: { \
1.1.1.2 ! root 29: { GPLUSPLUS_INCLUDE_DIR, 1, 1 }, \
! 30: { LOCAL_INCLUDE_DIR, 0, 1 }, \
! 31: { TOOL_INCLUDE_DIR, 0, 1 }, \
! 32: { GCC_INCLUDE_DIR, 0, 0 }, \
1.1 root 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.) */ \
1.1.1.2 ! root 37: { GCC_INCLUDE_DIR "/ansi", 0, 0 }, \
! 38: { GCC_INCLUDE_DIR "/bsd", 0, 0 }, \
! 39: { "/NextDeveloper/Headers", 0, 0 }, \
! 40: { "/NextDeveloper/Headers/ansi", 0, 0 }, \
! 41: { "/NextDeveloper/Headers/bsd", 0, 0 }, \
! 42: { "/LocalDeveloper/Headers", 0, 0 }, \
! 43: { "/LocalDeveloper/Headers/ansi", 0, 0 }, \
! 44: { "/LocalDeveloper/Headers/bsd", 0, 0 }, \
! 45: { "/NextDeveloper/2.0CompatibleHeaders", 0, 0 }, \
! 46: { STANDARD_INCLUDE_DIR, 0, 0 }, \
! 47: { "/usr/include/bsd", 0, 0 }, \
! 48: { 0, 0, 0 } \
1.1 root 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: } \
1.1.1.2 ! root 539: else if (TREE_CODE (exp) == VAR_DECL) \
! 540: { \
! 541: if ((flag_pic && reloc) \
! 542: || !TREE_READONLY (exp) || TREE_SIDE_EFFECTS (exp) \
! 543: || !DECL_INITIAL (exp) \
! 544: || (DECL_INITIAL (exp) != error_mark_node \
! 545: && !TREE_CONSTANT (DECL_INITIAL (exp)))) \
! 546: data_section (); \
! 547: else \
! 548: readonly_data_section (); \
! 549: } \
1.1 root 550: else \
1.1.1.2 ! root 551: readonly_data_section (); \
1.1 root 552: } \
553: while (0)
554:
555: #undef SELECT_RTX_SECTION
556: #define SELECT_RTX_SECTION(mode, rtx) \
557: do \
558: { \
559: if (GET_MODE_SIZE(mode) == 8) \
560: literal8_section(); \
561: else if (GET_MODE_SIZE(mode) == 4) \
562: literal4_section(); \
563: else \
564: const_section (); \
565: } \
566: while (0)
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