1 /* BFD support to byte-swap a symbol table in MIPS (Third-Eye, `ecoff') format.
2 Copyright 1992, 1993 Free Software Foundation, Inc.
4 This file is part of BFD, the Binary File Descriptor library.
6 This program 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 of the License, or
9 (at your option) any later version.
11 This program 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.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
20 /* The routines in this file convert the external representation of
21 ECOFF symbol tables to the internal (usual struct) representation.
22 On a machine with the same byte-order and the same basic type
23 sizes and alignments as a MIPS machine, this is a no-op.
24 If the symbol TEST is defined when this file is compiled, a comparison
25 is made to ensure that, in fact, the output is bit-for-bit the same as
26 the input. Of course, this symbol should only be defined when
27 deliberately testing the code on a machine with the proper byte sex
31 #include "coff/sym.h" /* MIPS symbols */
32 #include "coff/symconst.h" /* MIPS symbols */
33 #include "coff/ecoff-ext.h" /* ECOFF external struct defns */
35 /* Swap in the symbolic header. */
38 ecoff_swap_hdr_in (abfd, ext_copy, intern)
40 struct hdr_ext *ext_copy;
43 struct hdr_ext ext[1];
47 intern->magic = bfd_h_get_16 (abfd, (bfd_byte *)ext->h_magic);
48 intern->vstamp = bfd_h_get_16 (abfd, (bfd_byte *)ext->h_vstamp);
49 intern->ilineMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_ilineMax);
50 intern->cbLine = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbLine);
51 intern->cbLineOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbLineOffset);
52 intern->idnMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_idnMax);
53 intern->cbDnOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbDnOffset);
54 intern->ipdMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_ipdMax);
55 intern->cbPdOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbPdOffset);
56 intern->isymMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_isymMax);
57 intern->cbSymOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbSymOffset);
58 intern->ioptMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_ioptMax);
59 intern->cbOptOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbOptOffset);
60 intern->iauxMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_iauxMax);
61 intern->cbAuxOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbAuxOffset);
62 intern->issMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_issMax);
63 intern->cbSsOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbSsOffset);
64 intern->issExtMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_issExtMax);
65 intern->cbSsExtOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbSsExtOffset);
66 intern->ifdMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_ifdMax);
67 intern->cbFdOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbFdOffset);
68 intern->crfd = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_crfd);
69 intern->cbRfdOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbRfdOffset);
70 intern->iextMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_iextMax);
71 intern->cbExtOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbExtOffset);
74 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
79 /* Swap out the symbolic header. */
82 ecoff_swap_hdr_out (abfd, intern_copy, ext)
89 *intern = *intern_copy;
91 bfd_h_put_16 (abfd, intern->magic, (bfd_byte *)ext->h_magic);
92 bfd_h_put_16 (abfd, intern->vstamp, (bfd_byte *)ext->h_vstamp);
93 bfd_h_put_32 (abfd, intern->ilineMax, (bfd_byte *)ext->h_ilineMax);
94 bfd_h_put_32 (abfd, intern->cbLine, (bfd_byte *)ext->h_cbLine);
95 bfd_h_put_32 (abfd, intern->cbLineOffset, (bfd_byte *)ext->h_cbLineOffset);
96 bfd_h_put_32 (abfd, intern->idnMax, (bfd_byte *)ext->h_idnMax);
97 bfd_h_put_32 (abfd, intern->cbDnOffset, (bfd_byte *)ext->h_cbDnOffset);
98 bfd_h_put_32 (abfd, intern->ipdMax, (bfd_byte *)ext->h_ipdMax);
99 bfd_h_put_32 (abfd, intern->cbPdOffset, (bfd_byte *)ext->h_cbPdOffset);
100 bfd_h_put_32 (abfd, intern->isymMax, (bfd_byte *)ext->h_isymMax);
101 bfd_h_put_32 (abfd, intern->cbSymOffset, (bfd_byte *)ext->h_cbSymOffset);
102 bfd_h_put_32 (abfd, intern->ioptMax, (bfd_byte *)ext->h_ioptMax);
103 bfd_h_put_32 (abfd, intern->cbOptOffset, (bfd_byte *)ext->h_cbOptOffset);
104 bfd_h_put_32 (abfd, intern->iauxMax, (bfd_byte *)ext->h_iauxMax);
105 bfd_h_put_32 (abfd, intern->cbAuxOffset, (bfd_byte *)ext->h_cbAuxOffset);
106 bfd_h_put_32 (abfd, intern->issMax, (bfd_byte *)ext->h_issMax);
107 bfd_h_put_32 (abfd, intern->cbSsOffset, (bfd_byte *)ext->h_cbSsOffset);
108 bfd_h_put_32 (abfd, intern->issExtMax, (bfd_byte *)ext->h_issExtMax);
109 bfd_h_put_32 (abfd, intern->cbSsExtOffset, (bfd_byte *)ext->h_cbSsExtOffset);
110 bfd_h_put_32 (abfd, intern->ifdMax, (bfd_byte *)ext->h_ifdMax);
111 bfd_h_put_32 (abfd, intern->cbFdOffset, (bfd_byte *)ext->h_cbFdOffset);
112 bfd_h_put_32 (abfd, intern->crfd, (bfd_byte *)ext->h_crfd);
113 bfd_h_put_32 (abfd, intern->cbRfdOffset, (bfd_byte *)ext->h_cbRfdOffset);
114 bfd_h_put_32 (abfd, intern->iextMax, (bfd_byte *)ext->h_iextMax);
115 bfd_h_put_32 (abfd, intern->cbExtOffset, (bfd_byte *)ext->h_cbExtOffset);
118 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
123 /* Swap in the file descriptor record. */
126 ecoff_swap_fdr_in (abfd, ext_copy, intern)
128 struct fdr_ext *ext_copy;
131 struct fdr_ext ext[1];
133 *ext = *ext_copy; /* Make it reasonable to do in-place. */
135 intern->adr = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_adr);
136 intern->rss = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_rss);
137 intern->issBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_issBase);
138 intern->cbSs = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cbSs);
139 intern->isymBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_isymBase);
140 intern->csym = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_csym);
141 intern->ilineBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_ilineBase);
142 intern->cline = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cline);
143 intern->ioptBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_ioptBase);
144 intern->copt = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_copt);
145 intern->ipdFirst = bfd_h_get_16 (abfd, (bfd_byte *)ext->f_ipdFirst);
146 intern->cpd = bfd_h_get_16 (abfd, (bfd_byte *)ext->f_cpd);
147 intern->iauxBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_iauxBase);
148 intern->caux = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_caux);
149 intern->rfdBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_rfdBase);
150 intern->crfd = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_crfd);
152 /* now the fun stuff... */
153 if (abfd->xvec->header_byteorder_big_p != false) {
154 intern->lang = (ext->f_bits1[0] & FDR_BITS1_LANG_BIG)
155 >> FDR_BITS1_LANG_SH_BIG;
156 intern->fMerge = 0 != (ext->f_bits1[0] & FDR_BITS1_FMERGE_BIG);
157 intern->fReadin = 0 != (ext->f_bits1[0] & FDR_BITS1_FREADIN_BIG);
158 intern->fBigendian = 0 != (ext->f_bits1[0] & FDR_BITS1_FBIGENDIAN_BIG);
159 intern->glevel = (ext->f_bits2[0] & FDR_BITS2_GLEVEL_BIG)
160 >> FDR_BITS2_GLEVEL_SH_BIG;
162 intern->lang = (ext->f_bits1[0] & FDR_BITS1_LANG_LITTLE)
163 >> FDR_BITS1_LANG_SH_LITTLE;
164 intern->fMerge = 0 != (ext->f_bits1[0] & FDR_BITS1_FMERGE_LITTLE);
165 intern->fReadin = 0 != (ext->f_bits1[0] & FDR_BITS1_FREADIN_LITTLE);
166 intern->fBigendian = 0 != (ext->f_bits1[0] & FDR_BITS1_FBIGENDIAN_LITTLE);
167 intern->glevel = (ext->f_bits2[0] & FDR_BITS2_GLEVEL_LITTLE)
168 >> FDR_BITS2_GLEVEL_SH_LITTLE;
170 intern->reserved = 0;
172 intern->cbLineOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cbLineOffset);
173 intern->cbLine = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cbLine);
176 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
181 /* Swap out the file descriptor record. */
184 ecoff_swap_fdr_out (abfd, intern_copy, ext)
191 *intern = *intern_copy; /* Make it reasonable to do in-place. */
193 bfd_h_put_32 (abfd, intern->adr, (bfd_byte *)ext->f_adr);
194 bfd_h_put_32 (abfd, intern->rss, (bfd_byte *)ext->f_rss);
195 bfd_h_put_32 (abfd, intern->issBase, (bfd_byte *)ext->f_issBase);
196 bfd_h_put_32 (abfd, intern->cbSs, (bfd_byte *)ext->f_cbSs);
197 bfd_h_put_32 (abfd, intern->isymBase, (bfd_byte *)ext->f_isymBase);
198 bfd_h_put_32 (abfd, intern->csym, (bfd_byte *)ext->f_csym);
199 bfd_h_put_32 (abfd, intern->ilineBase, (bfd_byte *)ext->f_ilineBase);
200 bfd_h_put_32 (abfd, intern->cline, (bfd_byte *)ext->f_cline);
201 bfd_h_put_32 (abfd, intern->ioptBase, (bfd_byte *)ext->f_ioptBase);
202 bfd_h_put_32 (abfd, intern->copt, (bfd_byte *)ext->f_copt);
203 bfd_h_put_16 (abfd, intern->ipdFirst, (bfd_byte *)ext->f_ipdFirst);
204 bfd_h_put_16 (abfd, intern->cpd, (bfd_byte *)ext->f_cpd);
205 bfd_h_put_32 (abfd, intern->iauxBase, (bfd_byte *)ext->f_iauxBase);
206 bfd_h_put_32 (abfd, intern->caux, (bfd_byte *)ext->f_caux);
207 bfd_h_put_32 (abfd, intern->rfdBase, (bfd_byte *)ext->f_rfdBase);
208 bfd_h_put_32 (abfd, intern->crfd, (bfd_byte *)ext->f_crfd);
210 /* now the fun stuff... */
211 if (abfd->xvec->header_byteorder_big_p != false) {
212 ext->f_bits1[0] = (((intern->lang << FDR_BITS1_LANG_SH_BIG)
213 & FDR_BITS1_LANG_BIG)
214 | (intern->fMerge ? FDR_BITS1_FMERGE_BIG : 0)
215 | (intern->fReadin ? FDR_BITS1_FREADIN_BIG : 0)
216 | (intern->fBigendian ? FDR_BITS1_FBIGENDIAN_BIG : 0));
217 ext->f_bits2[0] = ((intern->glevel << FDR_BITS2_GLEVEL_SH_BIG)
218 & FDR_BITS2_GLEVEL_BIG);
222 ext->f_bits1[0] = (((intern->lang << FDR_BITS1_LANG_SH_LITTLE)
223 & FDR_BITS1_LANG_LITTLE)
224 | (intern->fMerge ? FDR_BITS1_FMERGE_LITTLE : 0)
225 | (intern->fReadin ? FDR_BITS1_FREADIN_LITTLE : 0)
226 | (intern->fBigendian ? FDR_BITS1_FBIGENDIAN_LITTLE : 0));
227 ext->f_bits2[0] = ((intern->glevel << FDR_BITS2_GLEVEL_SH_LITTLE)
228 & FDR_BITS2_GLEVEL_LITTLE);
233 bfd_h_put_32 (abfd, intern->cbLineOffset, (bfd_byte *)ext->f_cbLineOffset);
234 bfd_h_put_32 (abfd, intern->cbLine, (bfd_byte *)ext->f_cbLine);
237 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
242 /* Swap in the procedure descriptor record. */
245 ecoff_swap_pdr_in (abfd, ext_copy, intern)
247 struct pdr_ext *ext_copy;
250 struct pdr_ext ext[1];
252 *ext = *ext_copy; /* Make it reasonable to do in-place. */
254 intern->adr = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_adr);
255 intern->isym = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_isym);
256 intern->iline = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_iline);
257 intern->regmask = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_regmask);
258 intern->regoffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_regoffset);
259 intern->iopt = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_iopt);
260 intern->fregmask = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_fregmask);
261 intern->fregoffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_fregoffset);
262 intern->frameoffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_frameoffset);
263 intern->framereg = bfd_h_get_16 (abfd, (bfd_byte *)ext->p_framereg);
264 intern->pcreg = bfd_h_get_16 (abfd, (bfd_byte *)ext->p_pcreg);
265 intern->lnLow = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_lnLow);
266 intern->lnHigh = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_lnHigh);
267 intern->cbLineOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_cbLineOffset);
270 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
275 /* Swap out the procedure descriptor record. */
278 ecoff_swap_pdr_out (abfd, intern_copy, ext)
285 *intern = *intern_copy; /* Make it reasonable to do in-place. */
287 bfd_h_put_32 (abfd, intern->adr, (bfd_byte *)ext->p_adr);
288 bfd_h_put_32 (abfd, intern->isym, (bfd_byte *)ext->p_isym);
289 bfd_h_put_32 (abfd, intern->iline, (bfd_byte *)ext->p_iline);
290 bfd_h_put_32 (abfd, intern->regmask, (bfd_byte *)ext->p_regmask);
291 bfd_h_put_32 (abfd, intern->regoffset, (bfd_byte *)ext->p_regoffset);
292 bfd_h_put_32 (abfd, intern->iopt, (bfd_byte *)ext->p_iopt);
293 bfd_h_put_32 (abfd, intern->fregmask, (bfd_byte *)ext->p_fregmask);
294 bfd_h_put_32 (abfd, intern->fregoffset, (bfd_byte *)ext->p_fregoffset);
295 bfd_h_put_32 (abfd, intern->frameoffset, (bfd_byte *)ext->p_frameoffset);
296 bfd_h_put_16 (abfd, intern->framereg, (bfd_byte *)ext->p_framereg);
297 bfd_h_put_16 (abfd, intern->pcreg, (bfd_byte *)ext->p_pcreg);
298 bfd_h_put_32 (abfd, intern->lnLow, (bfd_byte *)ext->p_lnLow);
299 bfd_h_put_32 (abfd, intern->lnHigh, (bfd_byte *)ext->p_lnHigh);
300 bfd_h_put_32 (abfd, intern->cbLineOffset, (bfd_byte *)ext->p_cbLineOffset);
303 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
308 /* Swap in a symbol record. */
311 ecoff_swap_sym_in (abfd, ext_copy, intern)
313 struct sym_ext *ext_copy;
316 struct sym_ext ext[1];
318 *ext = *ext_copy; /* Make it reasonable to do in-place. */
320 intern->iss = bfd_h_get_32 (abfd, (bfd_byte *)ext->s_iss);
321 intern->value = bfd_h_get_32 (abfd, (bfd_byte *)ext->s_value);
323 /* now the fun stuff... */
324 if (abfd->xvec->header_byteorder_big_p != false) {
325 intern->st = (ext->s_bits1[0] & SYM_BITS1_ST_BIG)
326 >> SYM_BITS1_ST_SH_BIG;
327 intern->sc = ((ext->s_bits1[0] & SYM_BITS1_SC_BIG)
328 << SYM_BITS1_SC_SH_LEFT_BIG)
329 | ((ext->s_bits2[0] & SYM_BITS2_SC_BIG)
330 >> SYM_BITS2_SC_SH_BIG);
331 intern->reserved = 0 != (ext->s_bits2[0] & SYM_BITS2_RESERVED_BIG);
332 intern->index = ((ext->s_bits2[0] & SYM_BITS2_INDEX_BIG)
333 << SYM_BITS2_INDEX_SH_LEFT_BIG)
334 | (ext->s_bits3[0] << SYM_BITS3_INDEX_SH_LEFT_BIG)
335 | (ext->s_bits4[0] << SYM_BITS4_INDEX_SH_LEFT_BIG);
337 intern->st = (ext->s_bits1[0] & SYM_BITS1_ST_LITTLE)
338 >> SYM_BITS1_ST_SH_LITTLE;
339 intern->sc = ((ext->s_bits1[0] & SYM_BITS1_SC_LITTLE)
340 >> SYM_BITS1_SC_SH_LITTLE)
341 | ((ext->s_bits2[0] & SYM_BITS2_SC_LITTLE)
342 << SYM_BITS2_SC_SH_LEFT_LITTLE);
343 intern->reserved = 0 != (ext->s_bits2[0] & SYM_BITS2_RESERVED_LITTLE);
344 intern->index = ((ext->s_bits2[0] & SYM_BITS2_INDEX_LITTLE)
345 >> SYM_BITS2_INDEX_SH_LITTLE)
346 | (ext->s_bits3[0] << SYM_BITS3_INDEX_SH_LEFT_LITTLE)
347 | (ext->s_bits4[0] << SYM_BITS4_INDEX_SH_LEFT_LITTLE);
351 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
356 /* Swap out a symbol record. */
359 ecoff_swap_sym_out (abfd, intern_copy, ext)
366 *intern = *intern_copy; /* Make it reasonable to do in-place. */
368 bfd_h_put_32 (abfd, intern->iss, (bfd_byte *)ext->s_iss);
369 bfd_h_put_32 (abfd, intern->value, (bfd_byte *)ext->s_value);
371 /* now the fun stuff... */
372 if (abfd->xvec->header_byteorder_big_p != false) {
373 ext->s_bits1[0] = (((intern->st << SYM_BITS1_ST_SH_BIG)
375 | ((intern->sc >> SYM_BITS1_SC_SH_LEFT_BIG)
376 & SYM_BITS1_SC_BIG));
377 ext->s_bits2[0] = (((intern->sc << SYM_BITS2_SC_SH_BIG)
379 | (intern->reserved ? SYM_BITS2_RESERVED_BIG : 0)
380 | ((intern->index >> SYM_BITS2_INDEX_SH_LEFT_BIG)
381 & SYM_BITS2_INDEX_BIG));
382 ext->s_bits3[0] = (intern->index >> SYM_BITS3_INDEX_SH_LEFT_BIG) & 0xff;
383 ext->s_bits4[0] = (intern->index >> SYM_BITS4_INDEX_SH_LEFT_BIG) & 0xff;
385 ext->s_bits1[0] = (((intern->st << SYM_BITS1_ST_SH_LITTLE)
386 & SYM_BITS1_ST_LITTLE)
387 | ((intern->sc << SYM_BITS1_SC_SH_LITTLE)
388 & SYM_BITS1_SC_LITTLE));
389 ext->s_bits2[0] = (((intern->sc >> SYM_BITS2_SC_SH_LEFT_LITTLE)
390 & SYM_BITS2_SC_LITTLE)
391 | (intern->reserved ? SYM_BITS2_RESERVED_LITTLE : 0)
392 | ((intern->index << SYM_BITS2_INDEX_SH_LITTLE)
393 & SYM_BITS2_INDEX_LITTLE));
394 ext->s_bits3[0] = (intern->index >> SYM_BITS3_INDEX_SH_LEFT_LITTLE) & 0xff;
395 ext->s_bits4[0] = (intern->index >> SYM_BITS4_INDEX_SH_LEFT_LITTLE) & 0xff;
399 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
404 /* Swap in an external symbol record. */
407 ecoff_swap_ext_in (abfd, ext_copy, intern)
409 struct ext_ext *ext_copy;
412 struct ext_ext ext[1];
414 *ext = *ext_copy; /* Make it reasonable to do in-place. */
416 /* now the fun stuff... */
417 if (abfd->xvec->header_byteorder_big_p != false) {
418 intern->jmptbl = 0 != (ext->es_bits1[0] & EXT_BITS1_JMPTBL_BIG);
419 intern->cobol_main = 0 != (ext->es_bits1[0] & EXT_BITS1_COBOL_MAIN_BIG);
420 intern->weakext = 0 != (ext->es_bits1[0] & EXT_BITS1_WEAKEXT_BIG);
422 intern->jmptbl = 0 != (ext->es_bits1[0] & EXT_BITS1_JMPTBL_LITTLE);
423 intern->cobol_main = 0 != (ext->es_bits1[0] & EXT_BITS1_COBOL_MAIN_LITTLE);
424 intern->weakext = 0 != (ext->es_bits1[0] & EXT_BITS1_WEAKEXT_LITTLE);
426 intern->reserved = 0;
428 intern->ifd = bfd_h_get_16 (abfd, (bfd_byte *)ext->es_ifd);
429 ecoff_swap_sym_in (abfd, &ext->es_asym, &intern->asym);
432 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
437 /* Swap out an external symbol record. */
440 ecoff_swap_ext_out (abfd, intern_copy, ext)
447 *intern = *intern_copy; /* Make it reasonable to do in-place. */
449 /* now the fun stuff... */
450 if (abfd->xvec->header_byteorder_big_p != false) {
451 ext->es_bits1[0] = ((intern->jmptbl ? EXT_BITS1_JMPTBL_BIG : 0)
452 | (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_BIG : 0)
453 | (intern->weakext ? EXT_BITS1_WEAKEXT_BIG : 0));
454 ext->es_bits2[0] = 0;
456 ext->es_bits1[0] = ((intern->jmptbl ? EXT_BITS1_JMPTBL_LITTLE : 0)
457 | (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_LITTLE : 0)
458 | (intern->weakext ? EXT_BITS1_WEAKEXT_LITTLE : 0));
459 ext->es_bits2[0] = 0;
462 bfd_h_put_16 (abfd, intern->ifd, (bfd_byte *)ext->es_ifd);
463 ecoff_swap_sym_out (abfd, &intern->asym, &ext->es_asym);
466 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
471 /* Swap in a type information record.
472 BIGEND says whether AUX symbols are big-endian or little-endian; this
473 info comes from the file header record (fh-fBigendian). */
476 ecoff_swap_tir_in (bigend, ext_copy, intern)
478 struct tir_ext *ext_copy;
481 struct tir_ext ext[1];
483 *ext = *ext_copy; /* Make it reasonable to do in-place. */
485 /* now the fun stuff... */
487 intern->fBitfield = 0 != (ext->t_bits1[0] & TIR_BITS1_FBITFIELD_BIG);
488 intern->continued = 0 != (ext->t_bits1[0] & TIR_BITS1_CONTINUED_BIG);
489 intern->bt = (ext->t_bits1[0] & TIR_BITS1_BT_BIG)
490 >> TIR_BITS1_BT_SH_BIG;
491 intern->tq4 = (ext->t_tq45[0] & TIR_BITS_TQ4_BIG)
492 >> TIR_BITS_TQ4_SH_BIG;
493 intern->tq5 = (ext->t_tq45[0] & TIR_BITS_TQ5_BIG)
494 >> TIR_BITS_TQ5_SH_BIG;
495 intern->tq0 = (ext->t_tq01[0] & TIR_BITS_TQ0_BIG)
496 >> TIR_BITS_TQ0_SH_BIG;
497 intern->tq1 = (ext->t_tq01[0] & TIR_BITS_TQ1_BIG)
498 >> TIR_BITS_TQ1_SH_BIG;
499 intern->tq2 = (ext->t_tq23[0] & TIR_BITS_TQ2_BIG)
500 >> TIR_BITS_TQ2_SH_BIG;
501 intern->tq3 = (ext->t_tq23[0] & TIR_BITS_TQ3_BIG)
502 >> TIR_BITS_TQ3_SH_BIG;
504 intern->fBitfield = 0 != (ext->t_bits1[0] & TIR_BITS1_FBITFIELD_LITTLE);
505 intern->continued = 0 != (ext->t_bits1[0] & TIR_BITS1_CONTINUED_LITTLE);
506 intern->bt = (ext->t_bits1[0] & TIR_BITS1_BT_LITTLE)
507 >> TIR_BITS1_BT_SH_LITTLE;
508 intern->tq4 = (ext->t_tq45[0] & TIR_BITS_TQ4_LITTLE)
509 >> TIR_BITS_TQ4_SH_LITTLE;
510 intern->tq5 = (ext->t_tq45[0] & TIR_BITS_TQ5_LITTLE)
511 >> TIR_BITS_TQ5_SH_LITTLE;
512 intern->tq0 = (ext->t_tq01[0] & TIR_BITS_TQ0_LITTLE)
513 >> TIR_BITS_TQ0_SH_LITTLE;
514 intern->tq1 = (ext->t_tq01[0] & TIR_BITS_TQ1_LITTLE)
515 >> TIR_BITS_TQ1_SH_LITTLE;
516 intern->tq2 = (ext->t_tq23[0] & TIR_BITS_TQ2_LITTLE)
517 >> TIR_BITS_TQ2_SH_LITTLE;
518 intern->tq3 = (ext->t_tq23[0] & TIR_BITS_TQ3_LITTLE)
519 >> TIR_BITS_TQ3_SH_LITTLE;
523 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
528 /* Swap out a type information record.
529 BIGEND says whether AUX symbols are big-endian or little-endian; this
530 info comes from the file header record (fh-fBigendian). */
533 ecoff_swap_tir_out (bigend, intern_copy, ext)
540 *intern = *intern_copy; /* Make it reasonable to do in-place. */
542 /* now the fun stuff... */
544 ext->t_bits1[0] = ((intern->fBitfield ? TIR_BITS1_FBITFIELD_BIG : 0)
545 | (intern->continued ? TIR_BITS1_CONTINUED_BIG : 0)
546 | ((intern->bt << TIR_BITS1_BT_SH_BIG)
547 & TIR_BITS1_BT_BIG));
548 ext->t_tq45[0] = (((intern->tq4 << TIR_BITS_TQ4_SH_BIG)
550 | ((intern->tq5 << TIR_BITS_TQ5_SH_BIG)
551 & TIR_BITS_TQ5_BIG));
552 ext->t_tq01[0] = (((intern->tq0 << TIR_BITS_TQ0_SH_BIG)
554 | ((intern->tq1 << TIR_BITS_TQ1_SH_BIG)
555 & TIR_BITS_TQ1_BIG));
556 ext->t_tq23[0] = (((intern->tq2 << TIR_BITS_TQ2_SH_BIG)
558 | ((intern->tq3 << TIR_BITS_TQ3_SH_BIG)
559 & TIR_BITS_TQ3_BIG));
561 ext->t_bits1[0] = ((intern->fBitfield ? TIR_BITS1_FBITFIELD_LITTLE : 0)
562 | (intern->continued ? TIR_BITS1_CONTINUED_LITTLE : 0)
563 | ((intern->bt << TIR_BITS1_BT_SH_LITTLE)
564 & TIR_BITS1_BT_LITTLE));
565 ext->t_tq45[0] = (((intern->tq4 << TIR_BITS_TQ4_SH_LITTLE)
566 & TIR_BITS_TQ4_LITTLE)
567 | ((intern->tq5 << TIR_BITS_TQ5_SH_LITTLE)
568 & TIR_BITS_TQ5_LITTLE));
569 ext->t_tq01[0] = (((intern->tq0 << TIR_BITS_TQ0_SH_LITTLE)
570 & TIR_BITS_TQ0_LITTLE)
571 | ((intern->tq1 << TIR_BITS_TQ1_SH_LITTLE)
572 & TIR_BITS_TQ1_LITTLE));
573 ext->t_tq23[0] = (((intern->tq2 << TIR_BITS_TQ2_SH_LITTLE)
574 & TIR_BITS_TQ2_LITTLE)
575 | ((intern->tq3 << TIR_BITS_TQ3_SH_LITTLE)
576 & TIR_BITS_TQ3_LITTLE));
580 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
585 /* Swap in a relative symbol record. BIGEND says whether it is in
586 big-endian or little-endian format.*/
589 ecoff_swap_rndx_in (bigend, ext_copy, intern)
591 struct rndx_ext *ext_copy;
594 struct rndx_ext ext[1];
596 *ext = *ext_copy; /* Make it reasonable to do in-place. */
598 /* now the fun stuff... */
600 intern->rfd = (ext->r_bits[0] << RNDX_BITS0_RFD_SH_LEFT_BIG)
601 | ((ext->r_bits[1] & RNDX_BITS1_RFD_BIG)
602 >> RNDX_BITS1_RFD_SH_BIG);
603 intern->index = ((ext->r_bits[1] & RNDX_BITS1_INDEX_BIG)
604 << RNDX_BITS1_INDEX_SH_LEFT_BIG)
605 | (ext->r_bits[2] << RNDX_BITS2_INDEX_SH_LEFT_BIG)
606 | (ext->r_bits[3] << RNDX_BITS3_INDEX_SH_LEFT_BIG);
608 intern->rfd = (ext->r_bits[0] << RNDX_BITS0_RFD_SH_LEFT_LITTLE)
609 | ((ext->r_bits[1] & RNDX_BITS1_RFD_LITTLE)
610 << RNDX_BITS1_RFD_SH_LEFT_LITTLE);
611 intern->index = ((ext->r_bits[1] & RNDX_BITS1_INDEX_LITTLE)
612 >> RNDX_BITS1_INDEX_SH_LITTLE)
613 | (ext->r_bits[2] << RNDX_BITS2_INDEX_SH_LEFT_LITTLE)
614 | (ext->r_bits[3] << RNDX_BITS3_INDEX_SH_LEFT_LITTLE);
618 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
623 /* Swap out a relative symbol record. BIGEND says whether it is in
624 big-endian or little-endian format.*/
627 ecoff_swap_rndx_out (bigend, intern_copy, ext)
630 struct rndx_ext *ext;
634 *intern = *intern_copy; /* Make it reasonable to do in-place. */
636 /* now the fun stuff... */
638 ext->r_bits[0] = intern->rfd >> RNDX_BITS0_RFD_SH_LEFT_BIG;
639 ext->r_bits[1] = (((intern->rfd << RNDX_BITS1_RFD_SH_BIG)
640 & RNDX_BITS1_RFD_BIG)
641 | ((intern->index >> RNDX_BITS1_INDEX_SH_LEFT_BIG)
642 & RNDX_BITS1_INDEX_BIG));
643 ext->r_bits[2] = intern->index >> RNDX_BITS2_INDEX_SH_LEFT_BIG;
644 ext->r_bits[3] = intern->index >> RNDX_BITS3_INDEX_SH_LEFT_BIG;
646 ext->r_bits[0] = intern->rfd >> RNDX_BITS0_RFD_SH_LEFT_LITTLE;
647 ext->r_bits[1] = (((intern->rfd >> RNDX_BITS1_RFD_SH_LEFT_LITTLE)
648 & RNDX_BITS1_RFD_LITTLE)
649 | ((intern->index << RNDX_BITS1_INDEX_SH_LITTLE)
650 & RNDX_BITS1_INDEX_LITTLE));
651 ext->r_bits[2] = intern->index >> RNDX_BITS2_INDEX_SH_LEFT_LITTLE;
652 ext->r_bits[3] = intern->index >> RNDX_BITS3_INDEX_SH_LEFT_LITTLE;
656 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
661 /* Swap in a relative file descriptor. */
664 ecoff_swap_rfd_in (abfd, ext, intern)
670 *intern = bfd_h_get_32 (abfd, (bfd_byte *)ext->rfd);
673 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
678 /* Swap out a relative file descriptor. */
681 ecoff_swap_rfd_out (abfd, intern, ext)
686 bfd_h_put_32 (abfd, *intern, (bfd_byte *)ext->rfd);
689 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
694 /* Swap in an optimization symbol. */
697 ecoff_swap_opt_in (abfd, ext_copy, intern)
699 struct opt_ext *ext_copy;
702 struct opt_ext ext[1];
704 *ext = *ext_copy; /* Make it reasonable to do in-place. */
706 if (abfd->xvec->header_byteorder_big_p != false)
708 intern->ot = ext->o_bits1[0];
709 intern->value = ((ext->o_bits2[0] << OPT_BITS2_VALUE_SH_LEFT_BIG)
710 | (ext->o_bits3[0] << OPT_BITS2_VALUE_SH_LEFT_BIG)
711 | (ext->o_bits4[0] << OPT_BITS2_VALUE_SH_LEFT_BIG));
715 intern->ot = ext->o_bits1[0];
716 intern->value = ((ext->o_bits2[0] << OPT_BITS2_VALUE_SH_LEFT_LITTLE)
717 | (ext->o_bits3[0] << OPT_BITS2_VALUE_SH_LEFT_LITTLE)
718 | (ext->o_bits4[0] << OPT_BITS2_VALUE_SH_LEFT_LITTLE));
721 ecoff_swap_rndx_in (abfd->xvec->header_byteorder_big_p != false,
722 &ext->o_rndx, &intern->rndx);
724 intern->offset = bfd_h_get_32 (abfd, (bfd_byte *) ext->o_offset);
727 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
732 /* Swap out an optimization symbol. */
735 ecoff_swap_opt_out (abfd, intern_copy, ext)
742 *intern = *intern_copy; /* Make it reasonable to do in-place. */
744 if (abfd->xvec->header_byteorder_big_p != false)
746 ext->o_bits1[0] = intern->ot;
747 ext->o_bits2[0] = intern->value >> OPT_BITS2_VALUE_SH_LEFT_BIG;
748 ext->o_bits3[0] = intern->value >> OPT_BITS3_VALUE_SH_LEFT_BIG;
749 ext->o_bits4[0] = intern->value >> OPT_BITS4_VALUE_SH_LEFT_BIG;
753 ext->o_bits1[0] = intern->ot;
754 ext->o_bits2[0] = intern->value >> OPT_BITS2_VALUE_SH_LEFT_LITTLE;
755 ext->o_bits3[0] = intern->value >> OPT_BITS3_VALUE_SH_LEFT_LITTLE;
756 ext->o_bits4[0] = intern->value >> OPT_BITS4_VALUE_SH_LEFT_LITTLE;
759 ecoff_swap_rndx_out (abfd->xvec->header_byteorder_big_p != false,
760 &intern->rndx, &ext->o_rndx);
762 bfd_h_put_32 (abfd, intern->value, (bfd_byte *) ext->o_offset);
765 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
770 /* Swap in a dense number. */
773 ecoff_swap_dnr_in (abfd, ext_copy, intern)
775 struct dnr_ext *ext_copy;
778 struct dnr_ext ext[1];
780 *ext = *ext_copy; /* Make it reasonable to do in-place. */
782 intern->rfd = bfd_h_get_32 (abfd, (bfd_byte *) ext->d_rfd);
783 intern->index = bfd_h_get_32 (abfd, (bfd_byte *) ext->d_index);
786 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
791 /* Swap out a dense number. */
794 ecoff_swap_dnr_out (abfd, intern_copy, ext)
801 *intern = *intern_copy; /* Make it reasonable to do in-place. */
803 bfd_h_put_32 (abfd, intern->rfd, (bfd_byte *) ext->d_rfd);
804 bfd_h_put_32 (abfd, intern->index, (bfd_byte *) ext->d_index);
807 if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)