Commit | Line | Data |
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fecd2382 | 1 | /* as.h - global header file |
3340f7e5 | 2 | Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc. |
6efd877d | 3 | |
a39116f1 | 4 | This file is part of GAS, the GNU Assembler. |
6efd877d | 5 | |
a39116f1 RP |
6 | GAS is free software; you can redistribute it and/or modify |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
6efd877d | 10 | |
a39116f1 RP |
11 | GAS is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
6efd877d | 15 | |
a39116f1 RP |
16 | You should have received a copy of the GNU General Public License |
17 | along with GAS; see the file COPYING. If not, write to | |
3b85367c | 18 | the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
fecd2382 | 19 | |
7f955c18 | 20 | #ifndef GAS |
fecd2382 | 21 | #define GAS 1 |
fecd2382 RP |
22 | /* |
23 | * I think this stuff is largely out of date. xoxorich. | |
24 | * | |
25 | * CAPITALISED names are #defined. | |
26 | * "lowercaseH" is #defined if "lowercase.h" has been #include-d. | |
27 | * "lowercaseT" is a typedef of "lowercase" objects. | |
28 | * "lowercaseP" is type "pointer to object of type 'lowercase'". | |
29 | * "lowercaseS" is typedef struct ... lowercaseS. | |
30 | * | |
31 | * #define DEBUG to enable all the "know" assertion tests. | |
68878ef1 | 32 | * #define SUSPECT when debugging hash code. |
fecd2382 RP |
33 | * #define COMMON as "extern" for all modules except one, where you #define |
34 | * COMMON as "". | |
35 | * If TEST is #defined, then we are testing a module: #define COMMON as "". | |
36 | */ | |
37 | ||
460531da | 38 | #include "config.h" |
fecd2382 | 39 | |
87e48495 | 40 | /* This is the code recommended in the autoconf documentation, almost |
460531da KR |
41 | verbatim. If it doesn't work for you, let me know, and notify |
42 | djm@gnu.ai.mit.edu as well. */ | |
87e48495 KR |
43 | /* Added #undef for DJ Delorie. The right fix is to ensure that as.h |
44 | is included first, before even any system header files, in all files | |
45 | that use it. KR 1994.11.03 */ | |
3b85367c KR |
46 | /* Added void* version for STDC case. This is to be compatible with |
47 | the declaration in bison.simple, used for m68k operand parsing. | |
48 | --KR 1995.08.08 */ | |
58bd5f50 | 49 | /* Force void* decl for hpux. This is what Bison uses. --KR 1995.08.16 */ |
87e48495 | 50 | |
460531da KR |
51 | /* AIX requires this to be the first thing in the file. */ |
52 | #ifdef __GNUC__ | |
87e48495 | 53 | # undef alloca |
460531da KR |
54 | # define alloca __builtin_alloca |
55 | #else | |
56 | # if HAVE_ALLOCA_H | |
57 | # include <alloca.h> | |
58 | # else | |
59 | # ifdef _AIX | |
60 | #pragma alloca | |
61 | # else | |
62 | # ifndef alloca /* predefined by HP cc +Olibcalls */ | |
58bd5f50 | 63 | # if !defined (__STDC__) && !defined (__hpux) |
460531da | 64 | char *alloca (); |
3b85367c KR |
65 | # else |
66 | void *alloca (); | |
58bd5f50 KR |
67 | # endif /* __STDC__, __hpux */ |
68 | # endif /* alloca */ | |
69 | # endif /* _AIX */ | |
70 | # endif /* HAVE_ALLOCA_H */ | |
460531da | 71 | #endif |
fecd2382 | 72 | |
b11fb939 | 73 | /* Now, tend to the rest of the configuration. */ |
7f955c18 | 74 | |
b11fb939 | 75 | /* System include files first... */ |
fecd2382 | 76 | #include <stdio.h> |
b11fb939 KR |
77 | #include <ctype.h> |
78 | #ifdef HAVE_STRING_H | |
79 | #include <string.h> | |
80 | #else | |
81 | #include <strings.h> | |
82 | #endif | |
83 | #ifdef HAVE_STDLIB_H | |
84 | #include <stdlib.h> | |
85 | #endif | |
86 | #ifdef HAVE_UNISTD_H | |
87 | #include <unistd.h> | |
88 | #endif | |
89 | #ifdef HAVE_SYS_TYPES_H | |
90 | /* for size_t, pid_t */ | |
91 | #include <sys/types.h> | |
92 | #endif | |
93 | ||
94 | /* Some systems do declare this, but this seems to be the universal | |
95 | declaration, though the parameter type varies. (It ought to use | |
96 | `const' but many systems prototype it without.) Include it here | |
97 | for systems that don't declare it. If conflicts arise, just add | |
98 | another autoconf test... */ | |
99 | extern char *strdup (/* const char * */); | |
100 | ||
f3d817d8 DM |
101 | #include <getopt.h> |
102 | /* The first getopt value for machine-independent long options. | |
103 | 150 isn't special; it's just an arbitrary non-ASCII char value. */ | |
104 | #define OPTION_STD_BASE 150 | |
105 | /* The first getopt value for machine-dependent long options. | |
106 | 170 gives the standard options room to grow. */ | |
107 | #define OPTION_MD_BASE 170 | |
108 | ||
68878ef1 KR |
109 | #ifdef DEBUG |
110 | #undef NDEBUG | |
111 | #endif | |
d5f41403 KR |
112 | #if !defined (__GNUC__) || __GNUC_MINOR__ <= 5 |
113 | #define __PRETTY_FUNCTION__ ((char*)0) | |
114 | #endif | |
115 | #if 0 | |
9777b772 | 116 | |
b11fb939 KR |
117 | /* Handle lossage with assert.h. */ |
118 | #ifndef BROKEN_ASSERT | |
fecd2382 | 119 | #include <assert.h> |
b11fb939 KR |
120 | #else /* BROKEN_ASSERT */ |
121 | #ifndef NDEBUG | |
d5f41403 | 122 | #define assert(p) ((p) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0)) |
b11fb939 KR |
123 | #else |
124 | #define assert(p) ((p), 0) | |
125 | #endif | |
126 | #endif /* BROKEN_ASSERT */ | |
9777b772 | 127 | |
d5f41403 | 128 | #else |
9777b772 | 129 | |
d5f41403 | 130 | #define assert(P) ((P) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0)) |
9777b772 KR |
131 | #undef abort |
132 | #define abort() as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__) | |
133 | ||
d5f41403 | 134 | #endif |
c593cf41 | 135 | |
b11fb939 KR |
136 | |
137 | /* Now GNU header files... */ | |
68878ef1 KR |
138 | #include <ansidecl.h> |
139 | #ifdef BFD_ASSEMBLER | |
140 | #include <bfd.h> | |
141 | #endif | |
b11fb939 | 142 | |
87e48495 KR |
143 | /* Define the standard progress macros. */ |
144 | #include <progress.h> | |
b11fb939 | 145 | |
b11fb939 KR |
146 | /* This doesn't get taken care of anywhere. */ |
147 | #if !defined (__GNUC__) && !defined (inline) | |
148 | #define inline | |
149 | #endif | |
150 | ||
151 | /* Other stuff from config.h. */ | |
87e48495 | 152 | #ifdef NEED_DECLARATION_MALLOC |
b11fb939 KR |
153 | extern PTR malloc (); |
154 | extern PTR realloc (); | |
155 | #endif | |
87e48495 | 156 | #ifdef NEED_DECLARATION_FREE |
b11fb939 KR |
157 | extern void free (); |
158 | #endif | |
87e48495 KR |
159 | #ifdef NEED_DECLARATION_ERRNO |
160 | extern int errno; | |
161 | #endif | |
b11fb939 | 162 | |
b9419dd2 | 163 | /* This is needed for VMS. */ |
87e48495 KR |
164 | #if ! defined (HAVE_UNLINK) && defined (HAVE_REMOVE) |
165 | #define unlink remove | |
460531da KR |
166 | #endif |
167 | ||
9777b772 KR |
168 | /* Hack to make "gcc -Wall" not complain about obstack macros. */ |
169 | #if !defined (memcpy) && !defined (bcopy) | |
170 | #define bcopy(src,dest,size) memcpy(dest,src,size) | |
171 | #endif | |
172 | ||
b11fb939 KR |
173 | #ifdef BFD_ASSEMBLER |
174 | /* This one doesn't get declared, but we're using it anyways. This | |
175 | should be fixed -- either it's part of the external interface or | |
176 | it's not. */ | |
177 | extern PTR bfd_alloc_by_size_t PARAMS ((bfd *abfd, size_t sz)); | |
178 | #endif | |
68878ef1 | 179 | |
b17c891e KR |
180 | /* Make Saber happier on obstack.h. */ |
181 | #ifdef SABER | |
182 | #undef __PTR_TO_INT | |
183 | #define __PTR_TO_INT(P) ((int)(P)) | |
184 | #undef __INT_TO_PTR | |
185 | #define __INT_TO_PTR(P) ((char *)(P)) | |
186 | #endif | |
187 | ||
68878ef1 KR |
188 | #ifndef __LINE__ |
189 | #define __LINE__ "unknown" | |
190 | #endif /* __LINE__ */ | |
191 | ||
192 | #ifndef __FILE__ | |
193 | #define __FILE__ "unknown" | |
194 | #endif /* __FILE__ */ | |
195 | ||
b17c891e KR |
196 | #ifndef __STDC__ |
197 | #ifndef const | |
198 | #define const | |
199 | #endif | |
200 | #ifndef volatile | |
201 | #define volatile | |
202 | #endif | |
203 | #endif /* ! __STDC__ */ | |
204 | ||
98c6bbbe KR |
205 | #if !defined (__GNUC__) && !defined (inline) |
206 | #define inline | |
207 | #endif | |
208 | ||
7f955c18 | 209 | #ifndef FOPEN_WB |
b11fb939 KR |
210 | #ifdef GO32 |
211 | #include "fopen-bin.h" | |
212 | #else | |
7f955c18 KR |
213 | #include "fopen-same.h" |
214 | #endif | |
b11fb939 | 215 | #endif |
7f955c18 | 216 | |
460531da KR |
217 | #ifndef EXIT_SUCCESS |
218 | #define EXIT_SUCCESS 0 | |
219 | #define EXIT_FAILURE 1 | |
220 | #endif | |
221 | ||
3340f7e5 RP |
222 | #define obstack_chunk_alloc xmalloc |
223 | #define obstack_chunk_free xfree | |
fecd2382 | 224 | |
a39116f1 RP |
225 | #define xfree free |
226 | ||
b17c891e | 227 | #define BAD_CASE(val) \ |
a39116f1 | 228 | { \ |
58d4951d ILT |
229 | as_fatal("Case value %ld unexpected at line %d of file \"%s\"\n", \ |
230 | (long) val, __LINE__, __FILE__); \ | |
a39116f1 | 231 | } |
a193acc0 ILT |
232 | |
233 | /* Version 2.1 of Solaris had problems with this declaration, but I | |
234 | think that bug has since been fixed. If it causes problems on your | |
235 | system, just delete it. */ | |
236 | extern char *strstr (); | |
fecd2382 | 237 | \f |
b11fb939 | 238 | #include "flonum.h" |
6efd877d | 239 | |
fecd2382 RP |
240 | /* These are assembler-wide concepts */ |
241 | ||
68878ef1 KR |
242 | #ifdef BFD_ASSEMBLER |
243 | extern bfd *stdoutput; | |
b17c891e KR |
244 | typedef bfd_vma addressT; |
245 | typedef bfd_signed_vma offsetT; | |
246 | #else | |
247 | typedef unsigned long addressT; | |
248 | typedef long offsetT; | |
68878ef1 | 249 | #endif |
fecd2382 | 250 | |
b17c891e KR |
251 | /* Type of symbol value, etc. For use in prototypes. */ |
252 | typedef addressT valueT; | |
253 | ||
fecd2382 RP |
254 | #ifndef COMMON |
255 | #ifdef TEST | |
256 | #define COMMON /* declare our COMMONs storage here. */ | |
257 | #else | |
258 | #define COMMON extern /* our commons live elswhere */ | |
259 | #endif | |
260 | #endif | |
a39116f1 | 261 | /* COMMON now defined */ |
c8c7e0bf | 262 | |
fecd2382 | 263 | #ifdef DEBUG |
ace68c4e | 264 | #ifndef know |
fecd2382 | 265 | #define know(p) assert(p) /* Verify our assumptions! */ |
ace68c4e | 266 | #endif /* not yet defined */ |
fecd2382 RP |
267 | #else |
268 | #define know(p) /* know() checks are no-op.ed */ | |
269 | #endif | |
fecd2382 RP |
270 | \f |
271 | /* input_scrub.c */ | |
272 | ||
273 | /* | |
274 | * Supplies sanitised buffers to read.c. | |
275 | * Also understands printing line-number part of error messages. | |
276 | */ | |
fecd2382 | 277 | \f |
6efd877d | 278 | |
fecd2382 RP |
279 | /* subsegs.c Sub-segments. Also, segment(=expression type)s.*/ |
280 | ||
68878ef1 | 281 | #ifndef BFD_ASSEMBLER |
ace68c4e | 282 | |
58721107 | 283 | #ifdef MANY_SEGMENTS |
c8c7e0bf | 284 | #include "bfd.h" |
ace68c4e | 285 | #define N_SEGMENTS 10 |
58721107 | 286 | #define SEG_NORMAL(x) ((x) >= SEG_E0 && (x) <= SEG_E9) |
ace68c4e | 287 | #define SEG_LIST SEG_E0,SEG_E1,SEG_E2,SEG_E3,SEG_E4,SEG_E5,SEG_E6,SEG_E7,SEG_E8,SEG_E9 |
ada269da | 288 | #define SEG_TEXT SEG_E0 |
68878ef1 | 289 | #define SEG_DATA SEG_E1 |
ada269da | 290 | #define SEG_BSS SEG_E2 |
58721107 | 291 | #else |
ace68c4e | 292 | #define N_SEGMENTS 3 |
58721107 | 293 | #define SEG_NORMAL(x) ((x) == SEG_TEXT || (x) == SEG_DATA || (x) == SEG_BSS) |
ace68c4e | 294 | #define SEG_LIST SEG_TEXT,SEG_DATA,SEG_BSS |
58721107 SC |
295 | #endif |
296 | ||
6efd877d KR |
297 | typedef enum _segT |
298 | { | |
299 | SEG_ABSOLUTE = 0, | |
300 | SEG_LIST, | |
301 | SEG_UNKNOWN, | |
6efd877d KR |
302 | SEG_GOOF, /* Only happens if AS has a logic error. */ |
303 | /* Invented so we don't crash printing */ | |
304 | /* error message involving weird segment. */ | |
58d4951d | 305 | SEG_EXPR, /* Intermediate expression values. */ |
6efd877d KR |
306 | SEG_DEBUG, /* Debug segment */ |
307 | SEG_NTV, /* Transfert vector preload segment */ | |
308 | SEG_PTV, /* Transfert vector postload segment */ | |
b17c891e | 309 | SEG_REGISTER /* Mythical: a register-valued expression */ |
6efd877d | 310 | } segT; |
fecd2382 RP |
311 | |
312 | #define SEG_MAXIMUM_ORDINAL (SEG_REGISTER) | |
68878ef1 KR |
313 | #else |
314 | typedef asection *segT; | |
315 | #define SEG_NORMAL(SEG) ((SEG) != absolute_section \ | |
316 | && (SEG) != undefined_section \ | |
68878ef1 | 317 | && (SEG) != reg_section \ |
58d4951d | 318 | && (SEG) != expr_section) |
68878ef1 | 319 | #endif |
fecd2382 RP |
320 | typedef int subsegT; |
321 | ||
a39116f1 | 322 | /* What subseg we are accreting now? */ |
7f2cb270 | 323 | COMMON subsegT now_subseg; |
fecd2382 | 324 | |
a39116f1 | 325 | /* Segment our instructions emit to. */ |
7f2cb270 | 326 | COMMON segT now_seg; |
fecd2382 | 327 | |
68878ef1 KR |
328 | #ifdef BFD_ASSEMBLER |
329 | #define segment_name(SEG) bfd_get_section_name (stdoutput, SEG) | |
330 | #else | |
9777b772 | 331 | extern char const *const seg_name[]; |
68878ef1 KR |
332 | #define segment_name(SEG) seg_name[(int) (SEG)] |
333 | #endif | |
334 | ||
335 | #ifndef BFD_ASSEMBLER | |
fecd2382 | 336 | extern int section_alignment[]; |
68878ef1 | 337 | #endif |
fecd2382 | 338 | |
68878ef1 | 339 | #ifdef BFD_ASSEMBLER |
58d4951d | 340 | extern segT reg_section, expr_section; |
68878ef1 KR |
341 | /* Shouldn't these be eliminated someday? */ |
342 | extern segT text_section, data_section, bss_section; | |
b11fb939 KR |
343 | #define absolute_section bfd_abs_section_ptr |
344 | #define undefined_section bfd_und_section_ptr | |
68878ef1 | 345 | #else |
68878ef1 | 346 | #define reg_section SEG_REGISTER |
58d4951d | 347 | #define expr_section SEG_EXPR |
68878ef1 KR |
348 | #define text_section SEG_TEXT |
349 | #define data_section SEG_DATA | |
350 | #define bss_section SEG_BSS | |
351 | #define absolute_section SEG_ABSOLUTE | |
352 | #define undefined_section SEG_UNKNOWN | |
353 | #endif | |
fecd2382 RP |
354 | |
355 | /* relax() */ | |
356 | ||
d5f41403 | 357 | enum _relax_state |
6efd877d | 358 | { |
7f2cb270 KR |
359 | /* Variable chars to be repeated fr_offset times. |
360 | Fr_symbol unused. Used with fr_offset == 0 for a | |
361 | constant length frag. */ | |
362 | rs_fill = 1, | |
6efd877d | 363 | |
98c6bbbe | 364 | /* Align: Fr_offset: power of 2. Variable chars: fill pattern. */ |
7f2cb270 | 365 | rs_align, |
6efd877d | 366 | |
d5f41403 KR |
367 | /* Align code: fr_offset: power of 2. Fill pattern is machine |
368 | specific, defaulting to all zeros. */ | |
369 | rs_align_code, | |
370 | ||
7f2cb270 KR |
371 | /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill |
372 | character. */ | |
373 | rs_org, | |
6efd877d | 374 | |
fecd2382 | 375 | #ifndef WORKING_DOT_WORD |
7f2cb270 | 376 | /* JF: gunpoint */ |
d5f41403 | 377 | rs_broken_word, |
fecd2382 | 378 | #endif |
fecd2382 | 379 | |
d5f41403 KR |
380 | /* machine-specific relaxable (or similarly alterable) instruction */ |
381 | rs_machine_dependent, | |
382 | ||
383 | /* .space directive with expression operand that needs to be computed | |
384 | later. Similar to rs_org, but different. | |
385 | fr_symbol: operand | |
386 | 1 variable char: fill character */ | |
387 | rs_space | |
388 | }; | |
389 | ||
390 | typedef enum _relax_state relax_stateT; | |
391 | ||
392 | /* This type is used in prototypes, so it can't be a type that will be | |
393 | widened for argument passing. */ | |
394 | typedef unsigned int relax_substateT; | |
fecd2382 | 395 | |
7f2cb270 KR |
396 | /* Enough bits for address, but still an integer type. |
397 | Could be a problem, cross-assembling for 64-bit machines. */ | |
b17c891e | 398 | typedef addressT relax_addressT; |
fecd2382 | 399 | \f |
6efd877d | 400 | |
fecd2382 RP |
401 | /* frags.c */ |
402 | ||
403 | /* | |
404 | * A code fragment (frag) is some known number of chars, followed by some | |
405 | * unknown number of chars. Typically the unknown number of chars is an | |
406 | * instruction address whose size is yet unknown. We always know the greatest | |
407 | * possible size the unknown number of chars may become, and reserve that | |
408 | * much room at the end of the frag. | |
409 | * Once created, frags do not change address during assembly. | |
410 | * We chain the frags in (a) forward-linked list(s). The object-file address | |
411 | * of the 1st char of a frag is generally not known until after relax(). | |
412 | * Many things at assembly time describe an address by {object-file-address | |
413 | * of a particular frag}+offset. | |
6efd877d | 414 | |
fecd2382 | 415 | BUG: it may be smarter to have a single pointer off to various different |
6efd877d | 416 | notes for different frag kinds. See how code pans |
fecd2382 | 417 | */ |
68878ef1 | 418 | struct frag |
fecd2382 | 419 | { |
7f2cb270 | 420 | /* Object file address. */ |
b17c891e | 421 | addressT fr_address; |
68878ef1 | 422 | /* Chain forward; ascending address order. Rooted in frch_root. */ |
7f2cb270 | 423 | struct frag *fr_next; |
6efd877d | 424 | |
68878ef1 | 425 | /* (Fixed) number of chars we know we have. May be 0. */ |
b17c891e | 426 | offsetT fr_fix; |
68878ef1 | 427 | /* (Variable) number of chars after above. May be 0. */ |
b17c891e | 428 | offsetT fr_var; |
7f2cb270 KR |
429 | /* For variable-length tail. */ |
430 | struct symbol *fr_symbol; | |
431 | /* For variable-length tail. */ | |
b17c891e | 432 | offsetT fr_offset; |
68878ef1 | 433 | /* Points to opcode low addr byte, for relaxation. */ |
7f2cb270 | 434 | char *fr_opcode; |
68878ef1 KR |
435 | |
436 | #ifndef NO_LISTING | |
437 | struct list_info_struct *line; | |
438 | #endif | |
439 | ||
7f2cb270 KR |
440 | /* What state is my tail in? */ |
441 | relax_stateT fr_type; | |
6efd877d | 442 | relax_substateT fr_subtype; |
7f2cb270 | 443 | |
87e48495 KR |
444 | /* Track the alignment and offset of the current frag. With this, |
445 | sometimes we can avoid creating new frags for .align directives. */ | |
446 | unsigned short align_mask; | |
447 | unsigned short align_offset; | |
87e48495 | 448 | |
e9296bdb KR |
449 | /* These are needed only on the NS32K machines. But since we don't |
450 | include targ-cpu.h until after this structure has been defined, | |
451 | we can't really conditionalize it. This code should be | |
452 | rearranged a bit to make that possible. | |
68878ef1 | 453 | |
e9296bdb KR |
454 | In the meantime, if we get stuck like this with any other target, |
455 | create a union here. */ | |
456 | char fr_pcrel_adjust, fr_bsr; | |
457 | ||
458 | /* Data begins here. */ | |
7f2cb270 | 459 | char fr_literal[1]; |
fecd2382 | 460 | }; |
6efd877d | 461 | |
fecd2382 | 462 | #define SIZEOF_STRUCT_FRAG \ |
e9296bdb | 463 | ((char *)zero_address_frag.fr_literal-(char *)&zero_address_frag) |
a39116f1 | 464 | /* We want to say fr_literal[0] above. */ |
fecd2382 RP |
465 | |
466 | typedef struct frag fragS; | |
467 | ||
7f2cb270 KR |
468 | /* Current frag we are building. This frag is incomplete. It is, however, |
469 | included in frchain_now. The fr_fix field is bogus; instead, use: | |
470 | obstack_next_free(&frags)-frag_now->fr_literal. */ | |
471 | COMMON fragS *frag_now; | |
87e48495 | 472 | extern int frag_now_fix (); |
fecd2382 | 473 | |
7f2cb270 KR |
474 | /* For foreign-segment symbol fixups. */ |
475 | COMMON fragS zero_address_frag; | |
476 | /* For local common (N_BSS segment) fixups. */ | |
477 | COMMON fragS bss_address_frag; | |
fecd2382 RP |
478 | |
479 | /* main program "as.c" (command arguments etc) */ | |
480 | ||
def66e24 DM |
481 | COMMON unsigned char flag_no_comments; /* -f */ |
482 | COMMON unsigned char flag_debug; /* -D */ | |
483 | COMMON unsigned char flag_signed_overflow_ok; /* -J */ | |
a7aa7a2b | 484 | #ifndef WORKING_DOT_WORD |
def66e24 | 485 | COMMON unsigned char flag_warn_displacement; /* -K */ |
a7aa7a2b | 486 | #endif |
e9296bdb KR |
487 | |
488 | /* True if local symbols should be retained. */ | |
58bd5f50 | 489 | COMMON int flag_keep_locals; /* -L */ |
e9296bdb | 490 | |
3b85367c KR |
491 | /* True if we are assembling using MRI syntax. */ |
492 | COMMON int flag_mri; | |
493 | ||
e9296bdb KR |
494 | /* Should the data section be made read-only and appended to the text |
495 | section? */ | |
def66e24 | 496 | COMMON unsigned char flag_readonly_data_in_text; /* -R */ |
e9296bdb KR |
497 | |
498 | /* True if warnings should be inhibited. */ | |
58bd5f50 | 499 | COMMON int flag_no_warnings; /* -W */ |
e9296bdb KR |
500 | |
501 | /* True if we should attempt to generate output even if non-fatal errors | |
502 | are detected. */ | |
def66e24 | 503 | COMMON unsigned char flag_always_generate_output; /* -Z */ |
fecd2382 | 504 | |
e9296bdb KR |
505 | /* This is true if the assembler should output time and space usage. */ |
506 | ||
507 | COMMON unsigned char flag_print_statistics; | |
508 | ||
7f2cb270 KR |
509 | /* name of emitted object file */ |
510 | COMMON char *out_file_name; | |
fecd2382 | 511 | |
7f2cb270 KR |
512 | /* TRUE if we need a second pass. */ |
513 | COMMON int need_pass_2; | |
09952cd9 | 514 | |
7f2cb270 KR |
515 | /* TRUE if we should do no relaxing, and |
516 | leave lots of padding. */ | |
517 | COMMON int linkrelax; | |
fecd2382 | 518 | |
7f955c18 KR |
519 | /* TRUE if we should produce a listing. */ |
520 | extern int listing; | |
521 | ||
7e047ac2 ILT |
522 | /* Maximum level of macro nesting. */ |
523 | extern int max_macro_nest; | |
524 | ||
7f2cb270 | 525 | struct _pseudo_type |
6efd877d | 526 | { |
7f2cb270 | 527 | /* assembler mnemonic, lower case, no '.' */ |
9777b772 | 528 | const char *poc_name; |
7f2cb270 | 529 | /* Do the work */ |
604633ae | 530 | void (*poc_handler) PARAMS ((int)); |
7f2cb270 KR |
531 | /* Value to pass to handler */ |
532 | int poc_val; | |
533 | }; | |
6efd877d | 534 | |
7f2cb270 | 535 | typedef struct _pseudo_type pseudo_typeS; |
fecd2382 | 536 | |
87e48495 KR |
537 | /* Prefer varargs for non-ANSI compiler, since some will barf if the |
538 | ellipsis definition is used with a no-arguments declaration. */ | |
539 | #if defined (HAVE_VARARGS_H) && !defined (__STDC__) | |
540 | #undef HAVE_STDARG_H | |
541 | #endif | |
542 | ||
543 | #if defined (HAVE_STDARG_H) | |
544 | #define USE_STDARG | |
545 | #endif | |
546 | #if !defined (USE_STDARG) && defined (HAVE_VARARGS_H) | |
547 | #define USE_VARARGS | |
548 | #endif | |
fecd2382 | 549 | |
87e48495 | 550 | #ifdef USE_STDARG |
68878ef1 KR |
551 | #if __GNUC__ >= 2 |
552 | /* for use with -Wformat */ | |
7f955c18 | 553 | #define PRINTF_LIKE(FCN) void FCN (const char *format, ...) \ |
68878ef1 | 554 | __attribute__ ((format (printf, 1, 2))) |
a57180ad ILT |
555 | #define PRINTF_WHERE_LIKE(FCN) void FCN (char *file, unsigned int line, \ |
556 | const char *format, ...) \ | |
557 | __attribute__ ((format (printf, 3, 4))) | |
68878ef1 | 558 | #else /* ANSI C with stdarg, but not GNU C */ |
87e48495 KR |
559 | #define PRINTF_LIKE(FCN) void FCN PARAMS ((const char *format, ...)) |
560 | #define PRINTF_WHERE_LIKE(FCN) void FCN PARAMS ((char *file, \ | |
561 | unsigned int line, \ | |
562 | const char *format, ...)) | |
68878ef1 | 563 | #endif |
87e48495 | 564 | #else /* not using stdarg */ |
68878ef1 | 565 | #define PRINTF_LIKE(FCN) void FCN () |
a57180ad | 566 | #define PRINTF_WHERE_LIKE(FCN) void FCN () |
68878ef1 | 567 | #endif |
fecd2382 | 568 | |
68878ef1 KR |
569 | PRINTF_LIKE (as_bad); |
570 | PRINTF_LIKE (as_fatal); | |
571 | PRINTF_LIKE (as_tsktsk); | |
572 | PRINTF_LIKE (as_warn); | |
a57180ad ILT |
573 | PRINTF_WHERE_LIKE (as_bad_where); |
574 | PRINTF_WHERE_LIKE (as_warn_where); | |
d5f41403 | 575 | void as_assert PARAMS ((const char *, int, const char *)); |
9777b772 | 576 | void as_abort PARAMS ((const char *, int, const char *)); |
7f955c18 | 577 | |
b17c891e KR |
578 | void fprint_value PARAMS ((FILE *file, addressT value)); |
579 | void sprint_value PARAMS ((char *buf, addressT value)); | |
fecd2382 | 580 | |
68878ef1 KR |
581 | int had_errors PARAMS ((void)); |
582 | int had_warnings PARAMS ((void)); | |
fecd2382 | 583 | |
604633ae | 584 | void print_version_id PARAMS ((void)); |
7f2cb270 KR |
585 | char *app_push PARAMS ((void)); |
586 | char *atof_ieee PARAMS ((char *str, int what_kind, LITTLENUM_TYPE * words)); | |
587 | char *input_scrub_include_file PARAMS ((char *filename, char *position)); | |
588 | char *input_scrub_new_file PARAMS ((char *filename)); | |
589 | char *input_scrub_next_buffer PARAMS ((char **bufp)); | |
a193acc0 ILT |
590 | PTR xmalloc PARAMS ((unsigned long size)); |
591 | PTR xrealloc PARAMS ((PTR ptr, unsigned long n)); | |
604633ae | 592 | int do_scrub_next_char PARAMS ((int (*get) (void), void (*unget) (int))); |
7f2cb270 KR |
593 | int gen_to_words PARAMS ((LITTLENUM_TYPE * words, int precision, |
594 | long exponent_bits)); | |
595 | int had_err PARAMS ((void)); | |
7f2cb270 KR |
596 | int ignore_input PARAMS ((void)); |
597 | int scrub_from_file PARAMS ((void)); | |
7f2cb270 KR |
598 | int scrub_from_string PARAMS ((void)); |
599 | int seen_at_least_1_file PARAMS ((void)); | |
600 | void app_pop PARAMS ((char *arg)); | |
601 | void as_howmuch PARAMS ((FILE * stream)); | |
a193acc0 | 602 | void as_perror PARAMS ((const char *gripe, const char *filename)); |
7f955c18 | 603 | void as_where PARAMS ((char **namep, unsigned int *linep)); |
7f2cb270 KR |
604 | void bump_line_counters PARAMS ((void)); |
605 | void do_scrub_begin PARAMS ((void)); | |
606 | void input_scrub_begin PARAMS ((void)); | |
607 | void input_scrub_close PARAMS ((void)); | |
608 | void input_scrub_end PARAMS ((void)); | |
7f2cb270 KR |
609 | void new_logical_line PARAMS ((char *fname, int line_number)); |
610 | void scrub_to_file PARAMS ((int ch)); | |
611 | void scrub_to_string PARAMS ((int ch)); | |
68878ef1 | 612 | void subsegs_begin PARAMS ((void)); |
7f2cb270 | 613 | void subseg_change PARAMS ((segT seg, int subseg)); |
b17c891e | 614 | segT subseg_new PARAMS ((const char *name, subsegT subseg)); |
e7501ac7 | 615 | segT subseg_force_new PARAMS ((const char *name, subsegT subseg)); |
68878ef1 | 616 | void subseg_set PARAMS ((segT seg, subsegT subseg)); |
a193acc0 ILT |
617 | #ifdef BFD_ASSEMBLER |
618 | segT subseg_get PARAMS ((const char *, int)); | |
619 | #endif | |
fecd2382 | 620 | |
7f955c18 KR |
621 | struct expressionS; |
622 | struct fix; | |
623 | struct symbol; | |
9777b772 | 624 | struct relax_type; |
7f955c18 KR |
625 | |
626 | #ifdef BFD_ASSEMBLER | |
627 | /* literal.c */ | |
628 | valueT add_to_literal_pool PARAMS ((struct symbol *, valueT, segT, int)); | |
629 | #endif | |
630 | ||
b11fb939 KR |
631 | #include "expr.h" /* Before targ-*.h */ |
632 | ||
a39116f1 | 633 | /* this one starts the chain of target dependant headers */ |
fecd2382 RP |
634 | #include "targ-env.h" |
635 | ||
fecd2382 | 636 | #include "struc-symbol.h" |
fecd2382 | 637 | #include "write.h" |
fecd2382 RP |
638 | #include "frags.h" |
639 | #include "hash.h" | |
640 | #include "read.h" | |
641 | #include "symbols.h" | |
642 | ||
643 | #include "tc.h" | |
644 | #include "obj.h" | |
645 | ||
a7aa7a2b ILT |
646 | #ifdef USE_EMULATIONS |
647 | #include "emul.h" | |
648 | #endif | |
c593cf41 SC |
649 | #include "listing.h" |
650 | ||
9777b772 KR |
651 | #ifndef LOCAL_LABELS_DOLLAR |
652 | #define LOCAL_LABELS_DOLLAR 0 | |
b17c891e | 653 | #endif |
9777b772 KR |
654 | |
655 | #ifndef LOCAL_LABELS_FB | |
656 | #define LOCAL_LABELS_FB 0 | |
b17c891e | 657 | #endif |
b17c891e | 658 | |
7f955c18 KR |
659 | #endif /* GAS */ |
660 | ||
a39116f1 | 661 | /* end of as.h */ |