1 | /* elfos.h -- operating system specific defines to be used when |
2 | targeting GCC for some generic ELF system |
3 | Copyright (C) 1991-2024 Free Software Foundation, Inc. |
4 | Based on svr4.h contributed by Ron Guilmette (rfg@netcom.com). |
5 | |
6 | This file is part of GCC. |
7 | |
8 | GCC 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 3, or (at your option) |
11 | any later version. |
12 | |
13 | GCC 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 | Under Section 7 of GPL version 3, you are granted additional |
19 | permissions described in the GCC Runtime Library Exception, version |
20 | 3.1, as published by the Free Software Foundation. |
21 | |
22 | You should have received a copy of the GNU General Public License and |
23 | a copy of the GCC Runtime Library Exception along with this program; |
24 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
25 | <http://www.gnu.org/licenses/>. */ |
26 | |
27 | #define TARGET_OBJFMT_CPP_BUILTINS() \ |
28 | do \ |
29 | { \ |
30 | builtin_define ("__ELF__"); \ |
31 | } \ |
32 | while (0) |
33 | |
34 | /* Define a symbol indicating that we are using elfos.h. |
35 | Some CPU specific configuration files use this. */ |
36 | #define USING_ELFOS_H |
37 | |
38 | /* The prefix to add to user-visible assembler symbols. |
39 | |
40 | For ELF systems the convention is *not* to prepend a leading |
41 | underscore onto user-level symbol names. */ |
42 | |
43 | #undef USER_LABEL_PREFIX |
44 | #define USER_LABEL_PREFIX "" |
45 | |
46 | /* The biggest alignment supported by ELF in bits. 32-bit ELF |
47 | supports section alignment up to (0x80000000 * 8), while |
48 | 64-bit ELF supports (0x8000000000000000 * 8). If this macro |
49 | is not defined, the default is the largest alignment supported |
50 | by 32-bit ELF and representable on a 32-bit host. Use this |
51 | macro to limit the alignment which can be specified using |
52 | the `__attribute__ ((aligned (N)))' construct. */ |
53 | #ifndef MAX_OFILE_ALIGNMENT |
54 | #define MAX_OFILE_ALIGNMENT (((unsigned int) 1 << 28) * 8) |
55 | #endif |
56 | |
57 | /* Use periods rather than dollar signs in special g++ assembler names. */ |
58 | |
59 | #define NO_DOLLAR_IN_LABEL |
60 | |
61 | /* Writing `int' for a bit-field forces int alignment for the structure. */ |
62 | |
63 | #ifndef PCC_BITFIELD_TYPE_MATTERS |
64 | #define PCC_BITFIELD_TYPE_MATTERS 1 |
65 | #endif |
66 | |
67 | /* All ELF targets can support DWARF-2. */ |
68 | |
69 | #define DWARF2_DEBUGGING_INFO 1 |
70 | |
71 | /* All ELF targets can support CTF. */ |
72 | |
73 | #define CTF_DEBUGGING_INFO 1 |
74 | |
75 | /* All ELF targets can support BTF. */ |
76 | |
77 | #define BTF_DEBUGGING_INFO 1 |
78 | |
79 | /* The GNU tools operate better with dwarf2, and it is required by some |
80 | psABI's. Since we don't have any native tools to be compatible with, |
81 | default to dwarf2. */ |
82 | |
83 | #ifndef PREFERRED_DEBUGGING_TYPE |
84 | #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG |
85 | #endif |
86 | |
87 | /* All SVR4 targets use the ELF object file format. */ |
88 | #define OBJECT_FORMAT_ELF |
89 | |
90 | |
91 | /* Output #ident as a .ident. */ |
92 | |
93 | #undef TARGET_ASM_OUTPUT_IDENT |
94 | #define TARGET_ASM_OUTPUT_IDENT default_asm_output_ident_directive |
95 | |
96 | #undef SET_ASM_OP |
97 | #define SET_ASM_OP "\t.set\t" |
98 | |
99 | /* Most svr4 assemblers want a .file directive at the beginning of |
100 | their input file. */ |
101 | #define TARGET_ASM_FILE_START_FILE_DIRECTIVE true |
102 | |
103 | /* This is how to allocate empty space in some section. The .zero |
104 | pseudo-op is used for this on most svr4 assemblers. */ |
105 | |
106 | #define SKIP_ASM_OP "\t.zero\t" |
107 | |
108 | #undef ASM_OUTPUT_SKIP |
109 | #define ASM_OUTPUT_SKIP(FILE, SIZE) \ |
110 | fprintf ((FILE), "%s" HOST_WIDE_INT_PRINT_UNSIGNED "\n",\ |
111 | SKIP_ASM_OP, (SIZE)) |
112 | |
113 | /* This is how to store into the string LABEL |
114 | the symbol_ref name of an internal numbered label where |
115 | PREFIX is the class of label and NUM is the number within the class. |
116 | This is suitable for output with `assemble_name'. |
117 | |
118 | For most svr4 systems, the convention is that any symbol which begins |
119 | with a period is not put into the linker symbol table by the assembler. */ |
120 | |
121 | #undef ASM_GENERATE_INTERNAL_LABEL |
122 | #define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) \ |
123 | do \ |
124 | { \ |
125 | char *__p; \ |
126 | (LABEL)[0] = '*'; \ |
127 | (LABEL)[1] = '.'; \ |
128 | __p = stpcpy (&(LABEL)[2], PREFIX); \ |
129 | sprint_ul (__p, (unsigned long) (NUM)); \ |
130 | } \ |
131 | while (0) |
132 | |
133 | /* Output the label which precedes a jumptable. Note that for all svr4 |
134 | systems where we actually generate jumptables (which is to say every |
135 | svr4 target except i386, where we use casesi instead) we put the jump- |
136 | tables into the .rodata section and since other stuff could have been |
137 | put into the .rodata section prior to any given jumptable, we have to |
138 | make sure that the location counter for the .rodata section gets pro- |
139 | perly re-aligned prior to the actual beginning of the jump table. */ |
140 | |
141 | #undef ALIGN_ASM_OP |
142 | #define ALIGN_ASM_OP "\t.align\t" |
143 | |
144 | #ifndef ASM_OUTPUT_BEFORE_CASE_LABEL |
145 | #define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE, PREFIX, NUM, TABLE) \ |
146 | ASM_OUTPUT_ALIGN ((FILE), 2) |
147 | #endif |
148 | |
149 | #undef ASM_OUTPUT_CASE_LABEL |
150 | #define ASM_OUTPUT_CASE_LABEL(FILE, PREFIX, NUM, JUMPTABLE) \ |
151 | do \ |
152 | { \ |
153 | ASM_OUTPUT_BEFORE_CASE_LABEL (FILE, PREFIX, NUM, JUMPTABLE); \ |
154 | (*targetm.asm_out.internal_label) (FILE, PREFIX, NUM); \ |
155 | } \ |
156 | while (0) |
157 | |
158 | /* The standard SVR4 assembler seems to require that certain builtin |
159 | library routines (e.g. .udiv) be explicitly declared as .globl |
160 | in each assembly file where they are referenced. */ |
161 | |
162 | #define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \ |
163 | (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0)) |
164 | |
165 | /* This says how to output assembler code to declare an |
166 | uninitialized external linkage data object. Under SVR4, |
167 | the linker seems to want the alignment of data objects |
168 | to depend on their types. We do exactly that here. */ |
169 | |
170 | #define COMMON_ASM_OP "\t.comm\t" |
171 | |
172 | #undef ASM_OUTPUT_ALIGNED_COMMON |
173 | #define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ |
174 | do \ |
175 | { \ |
176 | fprintf ((FILE), "%s", COMMON_ASM_OP); \ |
177 | assemble_name ((FILE), (NAME)); \ |
178 | fprintf ((FILE), "," HOST_WIDE_INT_PRINT_UNSIGNED ",%u\n", \ |
179 | (SIZE), (ALIGN) / BITS_PER_UNIT); \ |
180 | } \ |
181 | while (0) |
182 | |
183 | /* This says how to output assembler code to declare an |
184 | uninitialized internal linkage data object. Under SVR4, |
185 | the linker seems to want the alignment of data objects |
186 | to depend on their types. We do exactly that here. */ |
187 | |
188 | #define LOCAL_ASM_OP "\t.local\t" |
189 | |
190 | #undef ASM_OUTPUT_ALIGNED_LOCAL |
191 | #define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \ |
192 | do \ |
193 | { \ |
194 | fprintf ((FILE), "%s", LOCAL_ASM_OP); \ |
195 | assemble_name ((FILE), (NAME)); \ |
196 | fprintf ((FILE), "\n"); \ |
197 | ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \ |
198 | } \ |
199 | while (0) |
200 | |
201 | /* This is the pseudo-op used to generate a contiguous sequence of byte |
202 | values from a double-quoted string WITHOUT HAVING A TERMINATING NUL |
203 | AUTOMATICALLY APPENDED. This is the same for most svr4 assemblers. */ |
204 | |
205 | #undef ASCII_DATA_ASM_OP |
206 | #define ASCII_DATA_ASM_OP "\t.ascii\t" |
207 | |
208 | /* Support a read-only data section. */ |
209 | #define READONLY_DATA_SECTION_ASM_OP "\t.section\t.rodata" |
210 | |
211 | /* On svr4, we *do* have support for the .init and .fini sections, and we |
212 | can put stuff in there to be executed before and after `main'. We let |
213 | crtstuff.c and other files know this by defining the following symbols. |
214 | The definitions say how to change sections to the .init and .fini |
215 | sections. This is the same for all known svr4 assemblers. */ |
216 | |
217 | #define INIT_SECTION_ASM_OP "\t.section\t.init" |
218 | #define FINI_SECTION_ASM_OP "\t.section\t.fini" |
219 | |
220 | /* Output assembly directive to move to the beginning of current section. */ |
221 | #ifdef HAVE_GAS_SUBSECTION_ORDERING |
222 | # define ASM_SECTION_START_OP "\t.subsection\t-1" |
223 | # define ASM_OUTPUT_SECTION_START(FILE) \ |
224 | fprintf ((FILE), "%s\n", ASM_SECTION_START_OP) |
225 | #endif |
226 | |
227 | #define MAKE_DECL_ONE_ONLY(DECL) (DECL_WEAK (DECL) = 1) |
228 | |
229 | /* Switch into a generic section. */ |
230 | #define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section |
231 | |
232 | #undef TARGET_ASM_SELECT_RTX_SECTION |
233 | #define TARGET_ASM_SELECT_RTX_SECTION default_elf_select_rtx_section |
234 | #undef TARGET_ASM_SELECT_SECTION |
235 | #define TARGET_ASM_SELECT_SECTION default_elf_select_section |
236 | #undef TARGET_HAVE_SWITCHABLE_BSS_SECTIONS |
237 | #define TARGET_HAVE_SWITCHABLE_BSS_SECTIONS true |
238 | |
239 | /* Define the strings used for the special svr4 .type and .size directives. |
240 | These strings generally do not vary from one system running svr4 to |
241 | another, but if a given system (e.g. m88k running svr) needs to use |
242 | different pseudo-op names for these, they may be overridden in the |
243 | file which includes this one. */ |
244 | |
245 | #define TYPE_ASM_OP "\t.type\t" |
246 | #define SIZE_ASM_OP "\t.size\t" |
247 | |
248 | /* This is how we tell the assembler that a symbol is weak. */ |
249 | |
250 | #define ASM_WEAKEN_LABEL(FILE, NAME) \ |
251 | do \ |
252 | { \ |
253 | fputs ("\t.weak\t", (FILE)); \ |
254 | assemble_name ((FILE), (NAME)); \ |
255 | fputc ('\n', (FILE)); \ |
256 | } \ |
257 | while (0) |
258 | |
259 | #define ASM_OUTPUT_SYMVER_DIRECTIVE(FILE, NAME, NAME2) \ |
260 | do \ |
261 | { \ |
262 | fputs ("\t.symver\t", (FILE)); \ |
263 | assemble_name ((FILE), (NAME)); \ |
264 | fputs (", ", (FILE)); \ |
265 | assemble_name ((FILE), (NAME2)); \ |
266 | fputc ('\n', (FILE)); \ |
267 | } \ |
268 | while (0) |
269 | |
270 | /* The following macro defines the format used to output the second |
271 | operand of the .type assembler directive. Different svr4 assemblers |
272 | expect various different forms for this operand. The one given here |
273 | is just a default. You may need to override it in your machine- |
274 | specific tm.h file (depending upon the particulars of your assembler). */ |
275 | |
276 | #define TYPE_OPERAND_FMT "@%s" |
277 | |
278 | /* Write the extra assembler code needed to declare a function's result. |
279 | Most svr4 assemblers don't require any special declaration of the |
280 | result value, but there are exceptions. */ |
281 | |
282 | #ifndef ASM_DECLARE_RESULT |
283 | #define ASM_DECLARE_RESULT(FILE, RESULT) |
284 | #endif |
285 | |
286 | /* These macros generate the special .type and .size directives which |
287 | are used to set the corresponding fields of the linker symbol table |
288 | entries in an ELF object file under SVR4. These macros also output |
289 | the starting labels for the relevant functions/objects. */ |
290 | |
291 | /* Write the extra assembler code needed to declare a function properly. |
292 | Some svr4 assemblers need to also have something extra said about the |
293 | function's return value. We allow for that here. */ |
294 | |
295 | #ifndef ASM_DECLARE_FUNCTION_NAME |
296 | #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ |
297 | do \ |
298 | { \ |
299 | ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \ |
300 | ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \ |
301 | ASM_OUTPUT_FUNCTION_LABEL (FILE, NAME, DECL); \ |
302 | } \ |
303 | while (0) |
304 | #endif |
305 | |
306 | /* Write the extra assembler code needed to declare the name of a |
307 | cold function partition properly. Some svr4 assemblers need to also |
308 | have something extra said about the function's return value. We |
309 | allow for that here. */ |
310 | |
311 | #ifndef ASM_DECLARE_COLD_FUNCTION_NAME |
312 | #define ASM_DECLARE_COLD_FUNCTION_NAME(FILE, NAME, DECL) \ |
313 | do \ |
314 | { \ |
315 | ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \ |
316 | ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \ |
317 | ASM_OUTPUT_FUNCTION_LABEL (FILE, NAME, DECL); \ |
318 | } \ |
319 | while (0) |
320 | #endif |
321 | |
322 | /* Write the extra assembler code needed to declare an object properly. */ |
323 | |
324 | #ifdef HAVE_GAS_GNU_UNIQUE_OBJECT |
325 | #define USE_GNU_UNIQUE_OBJECT flag_gnu_unique |
326 | #else |
327 | #define USE_GNU_UNIQUE_OBJECT 0 |
328 | #endif |
329 | |
330 | #define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \ |
331 | do \ |
332 | { \ |
333 | HOST_WIDE_INT size; \ |
334 | \ |
335 | /* For template static data member instantiations or \ |
336 | inline fn local statics and their guard variables, use \ |
337 | gnu_unique_object so that they will be combined even under \ |
338 | RTLD_LOCAL. Don't use gnu_unique_object for typeinfo, \ |
339 | vtables and other read-only artificial decls. */ \ |
340 | if (USE_GNU_UNIQUE_OBJECT && DECL_ONE_ONLY (DECL) \ |
341 | && (!DECL_ARTIFICIAL (DECL) || !TREE_READONLY (DECL))) \ |
342 | ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "gnu_unique_object"); \ |
343 | else \ |
344 | ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \ |
345 | \ |
346 | size_directive_output = 0; \ |
347 | if (!flag_inhibit_size_directive \ |
348 | && (DECL) && DECL_SIZE (DECL)) \ |
349 | { \ |
350 | size_directive_output = 1; \ |
351 | size = tree_to_uhwi (DECL_SIZE_UNIT (DECL)); \ |
352 | ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, size); \ |
353 | } \ |
354 | \ |
355 | ASM_OUTPUT_LABEL (FILE, NAME); \ |
356 | } \ |
357 | while (0) |
358 | |
359 | /* Output the size directive for a decl in rest_of_decl_compilation |
360 | in the case where we did not do so before the initializer. |
361 | Once we find the error_mark_node, we know that the value of |
362 | size_directive_output was set |
363 | by ASM_DECLARE_OBJECT_NAME when it was run for the same decl. */ |
364 | |
365 | #undef ASM_FINISH_DECLARE_OBJECT |
366 | #define ASM_FINISH_DECLARE_OBJECT(FILE, DECL, TOP_LEVEL, AT_END)\ |
367 | do \ |
368 | { \ |
369 | const char *name = XSTR (XEXP (DECL_RTL (DECL), 0), 0); \ |
370 | HOST_WIDE_INT size; \ |
371 | \ |
372 | if (!flag_inhibit_size_directive \ |
373 | && DECL_SIZE (DECL) \ |
374 | && ! AT_END && TOP_LEVEL \ |
375 | && DECL_INITIAL (DECL) == error_mark_node \ |
376 | && !size_directive_output) \ |
377 | { \ |
378 | size_directive_output = 1; \ |
379 | size = tree_to_uhwi (DECL_SIZE_UNIT (DECL)); \ |
380 | ASM_OUTPUT_SIZE_DIRECTIVE (FILE, name, size); \ |
381 | } \ |
382 | } \ |
383 | while (0) |
384 | |
385 | /* This is how to declare the size of a function. */ |
386 | #ifndef ASM_DECLARE_FUNCTION_SIZE |
387 | #define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \ |
388 | do \ |
389 | { \ |
390 | if (!flag_inhibit_size_directive) \ |
391 | ASM_OUTPUT_MEASURED_SIZE (FILE, FNAME); \ |
392 | } \ |
393 | while (0) |
394 | #endif |
395 | |
396 | /* This is how to declare the size of a cold function partition. */ |
397 | #ifndef ASM_DECLARE_COLD_FUNCTION_SIZE |
398 | #define ASM_DECLARE_COLD_FUNCTION_SIZE(FILE, FNAME, DECL) \ |
399 | do \ |
400 | { \ |
401 | if (!flag_inhibit_size_directive) \ |
402 | ASM_OUTPUT_MEASURED_SIZE (FILE, FNAME); \ |
403 | } \ |
404 | while (0) |
405 | #endif |
406 | |
407 | /* A table of bytes codes used by the ASM_OUTPUT_ASCII and |
408 | ASM_OUTPUT_LIMITED_STRING macros. Each byte in the table |
409 | corresponds to a particular byte value [0..255]. For any |
410 | given byte value, if the value in the corresponding table |
411 | position is zero, the given character can be output directly. |
412 | If the table value is 1, the byte must be output as a \ooo |
413 | octal escape. If the tables value is anything else, then the |
414 | byte value should be output as a \ followed by the value |
415 | in the table. Note that we can use standard UN*X escape |
416 | sequences for many control characters, but we don't use |
417 | \a to represent BEL because some svr4 assemblers (e.g. on |
418 | the i386) don't know about that. Also, we don't use \v |
419 | since some versions of gas, such as 2.2 did not accept it. */ |
420 | |
421 | #define ELF_ASCII_ESCAPES \ |
422 | "\1\1\1\1\1\1\1\1btn\1fr\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ |
423 | \0\0\"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\ |
424 | \0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\\\0\0\0\ |
425 | \0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\ |
426 | \1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ |
427 | \1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ |
428 | \1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ |
429 | \1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1" |
430 | |
431 | /* Some svr4 assemblers have a limit on the number of characters which |
432 | can appear in the operand of a .string directive. If your assembler |
433 | has such a limitation, you should define STRING_LIMIT to reflect that |
434 | limit. Note that at least some svr4 assemblers have a limit on the |
435 | actual number of bytes in the double-quoted string, and that they |
436 | count each character in an escape sequence as one byte. Thus, an |
437 | escape sequence like \377 would count as four bytes. |
438 | |
439 | If your target assembler doesn't support the .string directive, you |
440 | should define this to zero. |
441 | */ |
442 | |
443 | #define ELF_STRING_LIMIT ((unsigned) 256) |
444 | |
445 | #define STRING_ASM_OP "\t.string\t" |
446 | |
447 | /* The routine used to output NUL terminated strings. We use a special |
448 | version of this for most svr4 targets because doing so makes the |
449 | generated assembly code more compact (and thus faster to assemble) |
450 | as well as more readable, especially for targets like the i386 |
451 | (where the only alternative is to output character sequences as |
452 | comma separated lists of numbers). */ |
453 | |
454 | #define ASM_OUTPUT_LIMITED_STRING(FILE, STR) \ |
455 | default_elf_asm_output_limited_string ((FILE), (STR)) |
456 | |
457 | /* The routine used to output sequences of byte values. We use a special |
458 | version of this for most svr4 targets because doing so makes the |
459 | generated assembly code more compact (and thus faster to assemble) |
460 | as well as more readable. Note that if we find subparts of the |
461 | character sequence which end with NUL (and which are shorter than |
462 | STRING_LIMIT) we output those using ASM_OUTPUT_LIMITED_STRING. */ |
463 | |
464 | #undef ASM_OUTPUT_ASCII |
465 | #define ASM_OUTPUT_ASCII(FILE, STR, LENGTH) \ |
466 | default_elf_asm_output_ascii ((FILE), (STR), (LENGTH)) |
467 | |
468 | /* Allow the use of the -frecord-gcc-switches switch via the |
469 | elf_record_gcc_switches function defined in varasm.cc. */ |
470 | #undef TARGET_ASM_RECORD_GCC_SWITCHES |
471 | #define TARGET_ASM_RECORD_GCC_SWITCHES elf_record_gcc_switches |
472 | |
473 | /* A C statement (sans semicolon) to output to the stdio stream STREAM |
474 | any text necessary for declaring the name of an external symbol |
475 | named NAME which is referenced in this compilation but not defined. |
476 | It is needed to properly support non-default visibility. */ |
477 | |
478 | #ifndef ASM_OUTPUT_EXTERNAL |
479 | #define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \ |
480 | default_elf_asm_output_external (FILE, DECL, NAME) |
481 | #endif |
482 | |
483 | #undef TARGET_LIBC_HAS_FUNCTION |
484 | #define TARGET_LIBC_HAS_FUNCTION no_c99_libc_has_function |
485 | |