d3806330ea838758c1605ad62f08f0abb522efe0
[deliverable/binutils-gdb.git] / ld / ChangeLog
1 Fri Feb 12 08:09:11 1993 Steve Chamberlain (sac@thepub.cygnus.com)
2
3 * ldgram.y: allow section types without address expressions.
4 * ldlang.c (lang_relocate_globals): avoid possible hang with
5 undefined but unreferenced symbols.
6 * relax.c (relax_section): don't complain if the script file isn't
7 relaxable but -relax is set
8
9 Thu Feb 18 17:58:45 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
10
11 * configure.in: go32 is the 3rd part of the triple, not the 2nd
12
13 Wed Feb 3 09:05:56 1993 Ian Lance Taylor (ian@cygnus.com)
14
15 * mipsbig.sh: New file. Big endian MIPS emulation.
16 * config/mips-big.mt: New file. Use mipsbig emulation.
17 * configure.in (mips-sgi-irix*): Use target mips-big.
18 * Makefile.in (ALL_EMULATIONS): Added em_mipsbig.o.
19 (em_mipsbig.c): New target. Uses mipsbig.sh.
20
21 Tue Feb 2 11:32:27 1993 Ian Lance Taylor (ian@cygnus.com)
22
23 * mips.sc-sh: Put .scommon sections into .sbss section.
24
25 * ldmain.c (subfile_wanted_p): Preserve section of common symbols,
26 rather than always putting them in bfd_com_section.
27 * ldlang.c (lang_common): If a common symbol is not in
28 bfd_com_section, put in a section of the same name, rather than
29 always putting it in section COMMON.
30
31 Fri Jan 29 09:57:58 1993 Ian Lance Taylor (ian@cygnus.com)
32
33 * ldmain.c (subfile_wanted_p): If we already have a common
34 definition of a symbol, don't necessarily pull in an object file
35 that provides a non-common definition.
36
37 * ldlex.l (COMMAND): Accept -EB and -EL command line arguments,
38 returning OPTION_EB and OPTION_EL. gcc passes these to a MIPS
39 linker.
40 * ldgram.y (OPTION_EB, OPTION_EL): New tokens.
41 (command_line_option): Accept and ignore OPTION_EB and OPTION_EL.
42
43 Thu Jan 28 15:12:04 1993 Ian Lance Taylor (ian@cygnus.com)
44
45 * Makefile.in (install): Remove $(tooldir)/bin/gld before creating
46 the link to it.
47
48 Tue Jan 26 11:49:50 1993 Ian Lance Taylor (ian@cygnus.com)
49
50 * ldmain.c, ldsym.c: Use new bfd_is_com_section macro rather than
51 checking for equality to bfd_com_section.
52
53 Fri Jan 22 14:22:44 1993 Ian Lance Taylor (ian@cygnus.com)
54
55 * mips.sc-sh: New file. Ultrix, and hopefully other MIPS ECOFF
56 targets, linker script.
57 * mipslit.sh: New file. Little endian MIPS emulation.
58 * config/mips-lit.mt: New file. Use mipslit emulation.
59 * configure.in (mips-dec-ultrix*): Use target mips-lit.
60 * Makefile.in (ALL_EMULATIONS): Added em_mipslit.o.
61 (em_mipslit.c): New target. Uses mipslit.sh.
62
63 Thu Jan 14 15:30:27 1993 Ian Lance Taylor (ian@cygnus.com)
64
65 * Makefile.in (install): Install ld as both $(tooldir)/bin/ld and
66 $(tooldir)/bin/gld, so that gcc can find it with or without
67 collect2.
68
69 Mon Jan 11 18:50:07 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
70
71 * ldwrite.c: Removed perform_relocation, copy_and_relocate, and
72 write_norel. All linking is now done via write_relax. Call
73 ldsym_write before calling write_relax.
74 * relax.c: Added copyright.
75 (write_relax): Renamed from write_relaxnorel. Added relocateable
76 argument. seclet_dump renamed to bfd_seclet_link.
77 * relax.h: Added copyright.
78
79 Mon Jan 11 15:41:56 1993 Steve Chamberlain (sac@thepub.cygnus.com)
80
81 * ldmain.c (decode_library_subfile): Patch from
82 hoogen@shafer.cs.utah.edu, don't reread library symbol tables.
83
84 Fri Jan 8 18:04:33 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
85
86 * config/vxworks960.mt renamed to config/i960.mt
87
88 * configure.in: sparc-aout emulates a sun4, as does
89 sparc*-vxworks, i960-nindy uses gld960 emulation
90
91 Fri Jan 8 14:39:07 1993 Steve Chamberlain (sac@thepub.cygnus.com)
92
93 Fix support for NOLOAD, add INCLUDE
94 * ldfile.c (ldfile_open_command_file): pass file name to
95 lex_push_file.
96 * ldlex.l, ldgram.y: tidy up, parse INCLUDE and NOLOAD
97 * ldlang.c (wild_doit): make output sections inherit NEVER_LOAD
98 attribute.
99
100 Thu Jan 7 10:22:19 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
101
102 * Makefile.in, config.h: no more default emulation. Make the lack
103 of emulation a compile time error
104
105 Wed Jan 6 01:08:37 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
106
107 * configure.in: recognise all sparclite variants, not just 'sparclite'
108
109 Mon Dec 28 11:15:35 1992 Ian Lance Taylor (ian@cygnus.com)
110
111 * m68kcoff.sc-sh: define _end as well as end, for consistency with
112 aout.sc-sh.
113
114 * configure.in: accept *-ericsson-ose for any m68k CPU.
115
116 * ldwrite.c (write_rel): don't always set SEC_HAS_CONTENTS flag
117 for each output section.
118
119 Mon Dec 21 16:06:59 1992 Per Bothner (bothner@rtl.cygnus.com)
120
121 * ldexp.c, ldlang.c, ldmain.c, ldsym.c, ldwarn.c: Use new
122 macro bfd_asymbol_bfd as appropriate.
123 * Makefile.in: Un-duplicate ldlex.c dependency.
124 * condigure.in: Replace my_host case table by sourcing
125 ../bfd/configure.host. Allow std-host as the default.
126 * ldmisc.c: Change logic for C++ name demangling: There is
127 no initial '_' to remove from stab-derived function names.
128
129 Sun Dec 13 16:31:26 1992 Steve Chamberlain (sac@thepub.cygnus.com)
130
131 * ldlang.c (lang_init_script_file): don't attach the output file
132 sections to the script file.
133
134 Wed Dec 9 08:38:05 1992 Steve Chamberlain (sac@thepub.cygnus.com)
135 * ldlang.c (wild): run expansion loop over command line bfd too.
136 (lang_ini_script_file): initialize more parts of the command line
137 bfd.
138 * ldlex.l: fix DEFINED start states.
139 Mon Dec 7 08:43:41 1992 Steve Chamberlain (sac@thepub.cygnus.com)
140 -y support
141 * ld.texinfo: new doc.
142 * ldgram.y, ldlex.l: understand -y<symbol>
143 * ldmain.c (Q_enter_file_symbols): if had -y, lookup symbol and
144 print info. (add_ysym): new function.
145 * ldsym.h: (ldsym_type): new define SYM_Y.
146
147 Sat Nov 21 03:15:27 1992 John Gilmore (gnu@cygnus.com)
148
149 * ldctor.h, lderror.h, ldexp.h, ldfile.h, ldindr.h, ldlang.c,
150 ldlang.h, ldlex.h, ldmain.h, ldmisc.h, ldsym.h, ldver.h, ldwarn.h,
151 ldwrite.h, relax.h: Replace all uses of EXFUN and PROTO ansi-glue
152 macros with PARAMS. Recreational cleanup. Update copyrights.
153
154 Tue Nov 10 00:23:37 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
155
156 * Makefile.in: pass down the bfd source directory for includes
157
158 Thu Nov 5 15:41:55 1992 Ian Lance Taylor (ian@cygnus.com)
159
160 * ldlang.c (lang_size_sections): don't change size and address for
161 SEC_SHARED_LIBRARY sections rather than for SEC_NEVER_LOAD
162 sections.
163
164 Thu Nov 5 11:33:57 1992 Steve Chamberlain (sac@thepub.cygnus.com)
165
166 * relax.c (build_it): re-enable the processing of data_statements
167 in scripts, makes counted contructor lists work again.
168
169 Thu Nov 5 05:43:01 1992 John Gilmore (gnu@cygnus.com)
170
171 * ldemul.h: Remove uses of SDEF and PROTO macros (use PARAMS).
172
173 Tue Oct 20 10:56:06 1992 Ian Lance Taylor (ian@cygnus.com)
174
175 * m68kcoff.sc-sh: don't use initial underscores for etext, edata
176 and end.
177
178 Mon Oct 19 09:45:38 1992 Ian Lance Taylor (ian@cygnus.com)
179
180 * Support for i386-sysv.
181 configure.in: check for i386-*-sysv* and i386-*-sco*.
182 i386coff.sc-sh: rewrote to support SVR3 by default.
183 ldctor.c (find_constructors): preserve stat_ptr.
184 ldlang.c (wild_doit): initialize vma and size of new output
185 section to corresponding input section. This is required for
186 shared library support.
187 (lang_size_sections): don't modify vma and size of sections which
188 are never loaded (for shared libraries).
189 ldwrite.c (copy_and_relocate): copy the contents of any section
190 which has contents, not just sections which are loaded (for shared
191 libraries).
192
193 Thu Oct 15 15:20:26 1992 Steve Chamberlain (sac@thepub.cygnus.com)
194
195 * ldlang.c (size_input_section): count the sizes of all sections
196 we allocate.
197
198 Thu Oct 8 09:05:25 1992 Steve Chamberlain (sac@thepub.cygnus.com)
199
200 * ldmisc.c (demangle,vfinfo): use the new underscore in bfd to
201 to demangle symbols better
202
203 Tue Oct 6 13:08:54 1992 Ian Lance Taylor (ian@cygnus.com)
204
205 * ldlang.c (lang_finish): don't warn if -e start symbol does not
206 exist when linking with -r.
207
208 Mon Oct 5 14:07:37 1992 Ian Lance Taylor (ian@cygnus.com)
209
210 * aout.sc-sh, m68kcoff.sc-sh: set __bss_start to the start of the
211 .bss segment.
212
213 Mon Oct 5 08:55:14 1992 Steve Chamberlain (sac@thepub.cygnus.com)
214
215 * ldmain.c (linear_library): don't even think about processing
216 an object file if it's already been done
217
218 Thu Oct 1 23:14:59 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
219
220 * configure.in: the hp9000/300 config file is now hp300
221
222 Wed Sep 30 07:34:09 1992 Steve Chamberlain (sac@thepub.cygnus.com)
223
224 * config/z8ksim.mt: new file
225
226 Fri Sep 25 13:49:52 1992 Ken Raeburn (raeburn@kyriath.cygnus.com)
227
228 * Makefile.in (ldexp.o, ldctor.o, ldlang.o, ldmain.o, ldwrite.o,
229 lexsup.o, mri.o, relax.o): Indicate dependence on ldgram.h.
230
231 * ld.h (strip_symbols_type): Add value STRIP_SOME.
232 * ldgram.y (OPTION_RETAIN_SYMBOLS_FILE): New terminal token.
233 * ldlang.c (lang_add_keepsyms_file): New function.
234 * ldlex.l: Handle "-retain-symbols-file".
235 * ldsym.c (keepsyms_file, kept_syms): New vars.
236 (process_keepsyms): New functihon; reads file, marks symbols for
237 saving.
238 (write_file_locals): File symbols should always be kept.
239 (ldsym_write): Warn about "-retain-symbols-file" overriding "-S"
240 and "-s". Process retain-symbols file before setting symtab.
241 * ldsym.h (SYM_KEEP): New flag for ldsym_type flags.
242 (keepsyms_file, kept_syms): Declare them.
243
244 * ldmain.c (main): Non-fatal errors should still cause non-zero
245 exit status even with -r.
246
247 Fri Sep 25 11:08:01 1992 Steve Chamberlain (sac@thepub.cygnus.com)
248
249 Added initial support for the z8k
250 * z8ksim.em, z8ksim.sc-sh, z8ksim.sh: new files
251 * configure.in, Makefile.in: modified to reflect above
252
253 * ldlang.c (lang_check): when linking conflicting architectures,
254 make the output file reflect at least one of the bad inputs.
255
256 Tue Sep 15 15:35:38 1992 Ian Lance Taylor (ian@cygnus.com)
257
258 * Makefile.in (install): if $(tooldir) exists, install ld in
259 $(tooldir)/bin.
260
261 Fri Sep 11 10:24:22 1992 Steve Chamberlain (sac@thepub.cygnus.com)
262
263 * Makefile.in, configure.in: modified to support i386-coff
264 * i386coff.sh: new file
265
266 Wed Sep 9 11:52:58 1992 Ian Lance Taylor (ian@cygnus.com)
267
268 * Makefile.in, m68kcoff.sh, m68kcoff.sc-sh, config/m68k-coff.mt:
269 added m68k-coff emulation mode, stolen from a29k emulation.
270 Almost certainly wrong, but perhaps better than sun3.
271
272 Thu Sep 3 14:19:30 1992 Per Bothner (bothner@rtl.cygnus.com)
273
274 * Makefile.in, Makefile.dos, generic.em, genscripts.sh,
275 gld960.em, h8300hms.em, h8300xray.em, lnk960.em, st2000.em,
276 vanilla.em: Rename all (generated) ld__*.c files to em_.c.
277 This is one character shorter, and lets people build on
278 SVR3 system. (ld__h8300xray.[co] was the killer there;
279 h8300xray.sc-sh is also overlong, but seems harmless.)
280 Based on a patch from Jonathan Ryshpan <hitachi!amito!jon>.
281 * Makefile.in (clean): Fix typo mostclean -> mostlyclean.
282 * configure.in: Add host isc.
283
284 * ldver.c: Call it version 2.0.
285
286 Wed Sep 2 00:21:33 1992 Per Bothner (bothner@rtl.cygnus.com)
287
288 * ldver.c: Bump to version 0.98.
289 * TODO: New file.
290
291 * Makefile.in: Added mostlyclean, distclean, realclean rules.
292
293 Tue Sep 1 23:42:16 1992 Per Bothner (bothner@rtl.cygnus.com)
294
295 * ldmisc.c (xrealloc): New (needed by ../libiberty/cplus.dem.c).
296 * ldlex.l: Moved comment() to end, since some compilers
297 otherwise have problems with input() used before it is defined.
298
299 Tue Sep 1 17:45:51 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
300
301 * configure.in: added Solaris 2 and Irix 4 host support.
302
303 Mon Aug 31 19:27:11 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
304
305 * Makefile.in: remove -S flag from the FLEX definition
306
307 * configure.in: rewrote, using new style case statement. use
308 m68k.mt for m68k-aout systems
309
310 Sun Aug 30 21:38:53 1992 Ian Lance Taylor (ian@cygnus.com)
311
312 * Makefile.in: map "ld" through program_transform_name when
313 installing.
314
315 Sun Aug 30 18:12:13 1992 Per Bothner (bothner@rtl.cygnus.com)
316
317 * cplus-dem.c: Removed. Use the version in libiberty now.
318 * ldmisc.c: Use new libiberty version of cplus_demangle().
319
320 Thu Aug 27 16:38:42 1992 Ian Lance Taylor (ian@cygnus.com)
321
322 * gld960.em (gld960_choose_target): default to little endian, not
323 big endian.
324
325 Wed Aug 26 17:28:51 1992 Steve Chamberlain (sac@thepub.cygnus.com)
326
327 * ldlang.c (lang_process): don't pass null pointers when
328 abs_output_section is what is required.
329 * ldwrite.c (ldwrite): use malloc to allocate the largest space
330 used, and pass that down.
331 * relax.c,relax.h (write_relaxnorel): use the passed malloc area rather
332 than alloca.
333
334 Mon Aug 24 14:42:06 1992 Ian Lance Taylor (ian@cygnus.com)
335
336 * configure.in, config/ose68.mt: renamed OSE to ose.
337
338 Thu Aug 20 19:55:22 1992 Ken Raeburn (raeburn@cygnus.com)
339
340 * ldsym.c (write_file_locals): Reorder check for common or
341 undefined symbols so that it works.
342
343 Tue Aug 18 13:41:36 1992 Ian Lance Taylor (ian@cygnus.com)
344
345 * configure.in: accept all m68K family members.
346
347 * Makefile.in: always create installation directories.
348
349 Thu Aug 13 11:49:34 1992 Steve Chamberlain (sac@thepub.cygnus.com)
350
351 * ldlex.l: now parses comment correctly, added ~ to acceptable
352 chars in filenames
353
354 * ldexp.c (exp_unop): pass down abs_output_section - now can have
355 unary -ve constants.
356
357 * ldlang.c (lang_finish): warn when an entry symbol supplied on
358 the command line can't be found.
359
360 Fri Aug 7 12:31:10 1992 Steve Chamberlain (sac@thepub.cygnus.com)
361
362 * ldlang.h: add new field "loadable" to output_section_statement.
363 * ldlang.c (lang_output_section_statement_lookup): initilize new
364 field. (wild_doit): if new field is not set, then stop output
365 section from being loadable.
366 (lang_enter_output_section_statement): set the field from the
367 NOLOAD keyword
368 * ldgram.y: new synax for NOLOAD. Removes a shift/reduce too.
369 * h8300hms.sc-sh, h8300hms.em: get -r right.
370
371 Thu Aug 6 18:35:21 1992 Per Bothner (bothner@rtl.cygnus.com)
372
373 * ldint.texinfo: New internals manual (beginnings thereof).
374 * PORTING: Removed, merged into ldint.texinfo.
375
376 Tue Aug 4 21:12:29 1992 Per Bothner (bothner@rtl.cygnus.com)
377
378 * cdtest-main.cc, cdtest-func.cc, cdtest-foo.h, cdtest-foo.cc,
379 cdtest.exp: A test program (copied from libg++/test-install)
380 that tests that constructor and destructors are handled
381 corrrectly.
382
383 Mon Aug 3 14:58:19 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
384
385 * Makefile.in (install): install from ld.new, renaming during the
386 copy, or else the next 'make install' needs to re-link ld.
387
388 Mon Jul 20 03:37:06 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
389
390 * configure.in: generalise hp recognition (from sef).
391
392 Sat Jul 18 14:46:04 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
393
394 * configure.in: recognize bsd and hpux hppa configurations.
395 error messages echo to stderr, not stdout
396
397 Fri Jul 17 22:06:11 1992 K. Richard Pixley (rich@rtl.cygnus.com)
398
399 * Makefile.dos, gld.1, ld.texinfo, ldemul.c, ldfile.c, ldlang.c,
400 ldmisc.c: removed rcsid's.
401
402 Tue Jul 14 08:34:34 1992 Steve Chamberlain (sac@thepub.cygnus.com)
403
404 * ldlang.c (lang_map): print changes in sizes due to relaxing
405 (size_input_section): maintain the delta information.
406 * ldlang.h: add new field to struct to contain delta info.
407 * relax.c (relax_section): complain if input not relaxable.
408 * ldlex.l : add '_', ',' and '$' to chars which can appear at the
409 start of a filename
410
411 Mon Jul 13 17:33:00 1992 Steve Chamberlain (sac@thepub.cygnus.com)
412
413 * ldmain.c(main): prevent -r and -relax from being on at the same
414 time.
415
416 Wed Jul 1 17:51:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
417
418 * ldmain.c (Q_enter_global_ref), ldindr.c (add_indirect): fix for
419 aliasing problems
420
421
422 Thu Jun 18 09:38:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
423
424 * h8300hms.em, h8300hms.sc-sh: do the right thing for -r
425 * ldexp.c: lint
426 * ldlang.c(open_output): set the target arch and machine as soon
427 as we can. (lang_size_sections): use new macros for setting vma
428 * ldwrite.c: lint
429
430 Mon Jun 15 08:47:43 1992 Michael Tiemann (tiemann@rtl.cygnus.com)
431
432 * configure.in (my_target): Accept m680?0 for wrs as vxworks68.
433 Also deleted an unreachable path to wrs.
434
435 Wed May 27 23:24:19 1992 Michael Tiemann (tiemann@rtl.cygnus.com)
436
437 * Makefile.in (install): use -d test for $tooldir before
438 installing ld there so that $tooldir can be inherited from
439 top-level Makefile.
440
441 Wed May 27 16:56:48 1992 Per Bothner (bothner@rtl.cygnus.com)
442
443 * ldlang.c: Two non-substantial changes for the sake of
444 the old Portable C Compiler.
445
446 Wed May 27 15:15:58 1992 Steve Chamberlain (sac@thepub.cygnus.com)
447
448 * ldgram.y, ldlex.l: parse ABSOLUTE
449 * ldexp.c: add support for ABSOLUTE
450
451 Wed May 27 13:07:20 1992 Per Bothner (bothner@rtl.cygnus.com)
452
453 * Makefile.in: Added default definitions for HOSTING_CRT0,
454 HOSTING_LIBS, and HOSTING_EMU, based on those in config/*.mh.
455 * config/*.mh: Miscellaneous clean-up: Removed definitions
456 of YACC (since it is not longer used in the Makefile).
457 Remove HOSTING_* definitions that are subsumed by the
458 ones added to Makefile.in. Removed most definitions of CC.
459 * config/{sparc,news,hp300bsd,decstation}.mh: Removed;
460 These are no longer needed.
461
462 Fri May 22 13:47:19 1992 Per Bothner (bothner@cygnus.com)
463
464 * Makefile.in: Use srcdir instead of VPATH in ldgram/ldlex
465 rules, since these are used when building a distribution.
466 * Makefile.in (ldlex.c): Don't re-direct output, since that
467 leaves a bogus output files if it fails.
468
469 * config/sparc.mh: Fix HOSTING_LIBS so it has a chance of working.
470 * ldlex.c: Fix some unnecessary flex-specific-isms.
471
472 Fri May 8 11:49:43 1992 Steve Chamberlain (sac@thepub.cygnus.com)
473
474 * ldgram.y: move spurious semicolon
475 * ldexp.h: fix prototype
476
477 Thu May 7 17:01:12 1992 Roland H. Pesch (pesch@fowanton.cygnus.com)
478
479 * ld.texinfo: references to linker now say "ld" not "gld".
480
481 Wed May 6 13:26:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
482
483 changed calling convention for Q_enter_global_ref
484 * ldexp.c, ldlang.c, ldmain.c: reflect this
485 * ldver.c: bump version to 1.97.1
486 * ldindr.c (add_indirect): when an edict declaring an indirect
487 symbol is found, make sure that any ideas about the symbol being
488 common are changed if it now known to be defined.
489 * ldmain.c (linear_library): complain once if archive isn't
490 ranlibbed.
491 * ldlang.h, ldlang.c: make room for and initialize the complain
492 once field.
493
494 Wed May 6 11:07:35 1992 K. Richard Pixley (rich@rtl.cygnus.com)
495
496 * Makefile.in: use flex & bison from ../ if they exist.
497
498 Tue May 5 17:47:33 1992 Steve Chamberlain (sac@thepub.cygnus.com)
499
500 * relax.c (build_it): don't allocate space in the output file for
501 stuff if -R flag applys to it.
502 * ldfile.c: merge in VMS filename support
503 * ldmain.c (main): take out ./ from library path, and close file
504 before unlinking. Make multiple defs of a symbol create an
505 unexecable file.
506 * ldmisc.c: fatal errosrs delete output file
507
508 Tue May 5 14:05:05 1992 Per Bothner (bothner@rtl.cygnus.com)
509
510 * ldver.c: Increase version number to 1.97, for consistency
511 with ../binutils.
512
513 Tue May 5 12:12:24 1992 K. Richard Pixley (rich@cygnus.com)
514
515 * Makefile.in: FLEX -> LEX.
516
517 * ld.texinfo: {} -> @{@}.
518
519 Mon May 4 17:52:41 1992 Roland H. Pesch (pesch@fowanton.cygnus.com)
520
521 * ld.texinfo: describe alternate, MRI-compatible linker scripts
522 (and associated change in -c option, now used for these scripts)
523
524 Mon May 4 16:10:10 1992 Steve Chamberlain (sac@thepub.cygnus.com)
525
526 * ldver.c: Bumped version to 1.96 - new release, resync with the
527 bfd too #.
528 * ldexp.c, ldlang.c: now build memory shape tree in obstacks
529 rather than with raw malloc, makes it easier to track where memory
530 is going.
531 * ldsym.h, ldsym.c: create obstack for all global symbols too.
532 * ldwrite.c (ldwrite): moved malloc so only used when needed.
533 * sa29200-sc.sh: added support for .lit, data1 and data2 sections.
534
535
536 Fri May 1 18:17:52 1992 K. Richard Pixley (rich@cygnus.com)
537
538 * config/sparc.mh: use ../gcc/libgcc.a on check if it exists.
539
540 * Makefile.in: use bootstrap for check.
541
542 Fri May 1 13:03:41 1992 Steve Chamberlain (sac@thepub.cygnus.com)
543
544 * ldgram.y, ldlex.c, mri.c: added more compatible words; BASE, ALIAS and
545 PUBLIC.
546 * Makefile.in: now use flex, not lex
547 * ldlex.l, ldlang.c, ldctor.c: lint
548
549 Wed Apr 22 12:48:42 1992 Steve Chamberlain (sac@thepub.cygnus.com)
550
551 * ldlex.l: added CMDFILENAMECHAR state so that you can lex
552 different sorts of filenames on the command line than in a script.
553
554 Mon Apr 20 22:37:04 1992 K. Richard Pixley (rich@rtl.cygnus.com)
555
556 * Makefile.in: rework CFLAGS so that they can be passed on the
557 make command line. Remove MINUS_G. Default CFLAGS to -g.
558
559 Fri Apr 17 08:57:17 1992 Steve Chamberlain (sac@thepub.cygnus.com)
560
561 * relax.c: added handling for new "padding" seclet type, used to
562 fill out gaps between section.
563 * ldgram.y, ldlex.l: now -defsym on the command line is done
564 properly.
565
566 Wed Apr 15 21:20:07 1992 K. Richard Pixley (rich@rtl.cygnus.com)
567
568 * Makefile.in: the tooldir copy of ld goes directly in tooldir.
569
570 Wed Apr 15 16:09:33 1992 Steve Chamberlain (sac@thepub.cygnus.com)
571
572 * mri.c, ldgram.y, ldlex.l: added support for minimal strange link
573 scripts.
574
575 Thu Apr 9 05:52:02 1992 Ken Raeburn (Raeburn@Cygnus.COM)
576
577 * Makefile.in (install): Install second copy in $(tooldir)/bin
578 without $(program_prefix), since that's what gcc expects.
579
580 Sat Apr 4 17:44:06 1992 Steve Chamberlain (sac@thepub.cygnus.com)
581
582 * ldlex.l, ldgram.y, ldlex.h: Rewrote lexer. Now it's much nicer.
583 * h8300*: fix bit rot and add support for h8300xray target
584 * go32.sh: target emulation for go32.
585
586 Mon Mar 16 14:53:29 1992 Steve Chamberlain (sac@rtl.cygnus.com)
587
588 * gld960.em, i960.sc-sh. Fix i960 bit rot
589
590 Fri Mar 13 19:47:22 1992 K. Richard Pixley (rich@cygnus.com)
591
592 * Makefile.in: install man page.
593
594 Fri Mar 13 08:23:59 1992 Steve Chamberlain (sac@thepub.cygnus.com)
595
596 * config/mt-<foo> renamed to <foo>.mt
597 * config/mh-<foo> renamed to <foo>.mt
598 * configure.in changed to reflect this
599 * genscripts.sh now make .xbn files rather than .xN files
600
601 Sat Mar 7 03:40:40 1992 K. Richard Pixley (rich@cygnus.com)
602
603 * ldver.h: fix decl of ldversion.
604
605 Fri Mar 6 22:00:35 1992 K. Richard Pixley (rich@cygnus.com)
606
607 * Makefile.in: added check target.
608
609 Fri Mar 6 06:59:04 1992 Steve Chamberlain (sac@thepub.cygnus.com)
610
611 * ldmain.c (Q_enter_file_symbols): now aliases work again
612
613 Thu Mar 5 21:39:29 1992 K. Richard Pixley (rich@cygnus.com)
614
615 * Makefile.in: added clean-info target.
616
617 Thu Mar 5 16:55:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
618
619 * ldexp.c (exp_print_tree): don't try and follow null pointers
620 around.
621 * ldgram.y: remove 11 shift reduce errors
622
623 Tue Mar 3 15:46:39 1992 K. Richard Pixley (rich@rtl.cygnus.com)
624
625 * Makefile.in: added tooldir and program_prefix.
626
627 Fri Feb 28 08:17:45 1992 Steve Chamberlain (sac at thepub.cygnus.com)
628
629 * ldlang.c (size_input_section): don't move absolute sections
630 around!
631
632
633 Thu Feb 27 09:20:41 1992 Steve Chamberlain (sac at thepub.cygnus.com)
634
635 * cplus-dem.c: yet another copy of this - maybe it should go into
636 libiberty ?
637 * ldgram.y: now -V and -v have different actions
638 * ldver.c: if -V, prints list of emulations compiled in
639 * ldmisc.c: support for cplus demangling
640
641
642 Wed Feb 26 18:04:40 1992 K. Richard Pixley (rich@cygnus.com)
643
644 * Makefile.in, configure.in: removed traces of namesubdir,
645 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
646 copyrights to '92, changed some from Cygnus to FSF.
647
648 Thu Feb 20 17:43:46 1992 Per Bothner (bothner at cygnus.com)
649
650 * Makefile.in: Change mkscript rule into one for ./mkscript
651 (for the sake of makes that don't realize they're the same).
652 * PORTING: Add more details.
653 * genscripts.sh: Add more tailorability of DATA_ALIGNMENT.
654
655 Mon Feb 17 12:04:36 1992 Per Bothner (bothner at cygnus.com)
656
657 * Makefile.in, and new files hp300bsd.sh, config/mh-hp300bsd,
658 config/mt-hp300bsd: New port to hp300 running BSD.
659
660 Sat Feb 15 13:59:54 1992 Per Bothner (bothner at cygnus.com)
661
662 Major rewrite of how ld is configured. The major idea
663 is to use shell scripts to generate everything.
664 * generic.em replaces ldtemplate.
665 * Other *.em files replace various *.c files.
666 A *.em file is a shell script that generates the corresponding
667 ld__*.c file that implements an emulation. This is usually
668 a straight 'cat' of a here-document, possibly with substitutions.
669 * Script files (*.sc) are places by *.sc-sh scripts.
670 Again, these are simple shell scripts that 'cat'
671 here-documents, usually with some substitutions.
672 The output a *.sc-sh is a script file.
673 * Each emulation is defined by a short shell script with
674 extension *.sh that specifies the emulation-specific
675 parameters (such as the name of the *.sh-sc and *.em
676 files to use).
677 * genscript.sh is the master shell script used to generate
678 an emulation. It is passed various argument, including
679 the name a the emulation-speciic *.sh file that it
680 "sources" to set variables to emulation-specifc parameters.
681 * config/mt-foo: Changed EMUL=GLDFOO_EMULATION_NAME
682 to EMUL=foo. (The GLDFOO_EMULATION_NAMEs have bee removed.)
683 * config/mh-foo: Rename LDEMULATION names as appropriate
684 (usually 'gldfoo' -> plain 'foo').
685 * ldwrite.c: Fixed a typo in a comment.
686 * Makefile.in: Major changes. Removed some the sed
687 magic to converts scripts, since that is now handled
688 by genscripts.sh and the *.sc-sh scipt generators.
689 * config.h: Remove a bunch of macros defining emulations
690 and targets. This becomes one less file to edit when
691 adding emulations or targets.
692 * ldemul.h (struct ld_emulation_xfer_struct): Add
693 emulation_name and target_name fields.
694 * ldemul.c, ldemul.h: Define some default functions used
695 by most emulations (and remove from the *.em scripts).
696 * ldemul.c (ldemul_choose_target): Search the new
697 ld_emulations array using a loop (instead of a hardwired
698 nested if statement).
699 Define the ld_emulation from the automatically-geenrated
700 ldemul-list.h. This means you no longer have to edit ldemul.c
701 to add a new emulation.
702 * ldmain.c: Replace {GLD,LNK}960_EMULATION_NAME by
703 their expansions, since the former no longer exist.
704 * PORTING: A very rough first draft of a porting guide.
705
706 * ldgram.y, ldlex.l, lexsup.c: Changes to allow an assignment
707 to be terminated by a new-line (instead of requiring a semicolon).
708
709 Mon Feb 10 16:21:02 1992 Steve Chamberlain (sac at rtl.cygnus.com)
710
711 * ldexp.c, ldlang.c: added new idea "abs_output_section", removes
712 tests for NULL pointers all over the place.
713 * ldlang.c (lang_process): remember to relocate global symbols
714 *after* relaxing has done it stuff.
715
716 Thu Feb 6 11:40:15 1992 Steve Chamberlain (sac at rtl.cygnus.com)
717
718 * config/mt-coff-h8300: use EMUL like everything else
719 * ldlang.c: (print_padding_statement): print the right address.
720 * Makefile.in, config.h, ldemul.c: renamed h8300hds to h8300hms
721
722
723 Tue Feb 4 15:28:01 1992 Steve Chamberlain (sac at rtl.cygnus.com)
724
725 * ldlex.l: Put pack -noinhibit-exec and -sort-common
726 * ldlang.c (print_data_statement): print the right address.
727
728 Thu Jan 30 17:51:53 1992 Per Bothner (bothner at cygnus.com)
729
730 * Makefile.in: The rule for testing ld by re-linking itself
731 via an intermediate -r link was moved to the ld1 rule
732 instead of the ld2 rule. This allows ld2 and ld3 to be identical,
733 which allows the bootstrap rule to work.
734 * ldctor.c (find_constructors): Don't create a constructor
735 list if it is already defined (as would happen if ld is
736 invoked by collect).
737
738 Wed Jan 29 08:35:39 1992 Steve Chamberlain (sac at rtl.cygnus.com)
739
740 * config/mh-sparc.h: now uses libgcc.a
741 * ldmain.c: quit using exit
742 * *sc: use *(COMMON) rather than [COMMON]
743 * ldlex.l, lexsup.c: much thinking moved from .l and put into .c,
744 to allow preprocessing of .l file.
745 * Makefile.in: New ldlex.l mangling
746 * ldexp.c (fold_binary): perform expressions with % and / in
747 integer.
748 * ldfile.c (open_a): open archives on VMS in a special way
749
750
751 Tue Jan 28 10:18:16 1992 Steve Chamberlain (sac at rtl.cygnus.com)
752
753 * ldgram.y: map -M behave in the same way as -Map (sets file name
754 to be "-".
755 * ldsym.c, ldlang.c: remember that size of a section is dependent on
756 whether or not relaxing has been done.
757 * ldmain.c: don't open a map file if it doesn't have a name
758 * relax.c: all the brains have moved into bfd.
759 * ldwrite.c: ammend comment
760
761 Fri Jan 24 14:23:46 1992 Steve Chamberlain (sac at rtl.cygnus.com)
762
763 * Makefile.in: added relax, also made three stage go through a
764 partial link stage.
765 * relax.c : added
766 * config.h: if GNU960 defined, then default emulation mode is
767 GLD960
768 * ldexp.h, ldexp.c: map to file hooks
769 * ldlang.c: map to file hooks
770 * ldgram.y: added -Map -relax
771 * ldlex.l: added -relax, -Map
772 * ldmain.c: open map file
773 * ldmisc.c: support for map file
774 * ldwrite.c: new relax magic
775
776 Thu Dec 19 18:49:51 1991 John Gilmore (gnu at cygnus.com)
777
778 * Makefile.in, config/tm-*.h: Clean up make output, only
779 pass DEFAULT_EMULATION to ldmain.c.
780
781 Wed Dec 18 15:02:47 1991 Per Bothner (bothner at cygnus.com)
782
783 * ldver.c: Bump to version 1.94.
784
785 Tue Dec 10 04:07:23 1991 K. Richard Pixley (rich at rtl.cygnus.com)
786
787 * Makefile.in: infodir belongs in datadir.
788
789 Mon Dec 9 16:26:43 1991 Per Bothner (bothner at cygnus.com)
790
791 * Makefile.in: Pass -y to bison. (Again;
792 accidentally deleted by Rich.)
793 * news.sc, ldgld68k.sc: Define __end as well as _end.
794
795 Sat Dec 7 17:19:26 1991 Steve Chamberlain (sac at rtl.cygnus.com)
796
797 * ldindr.h: added to contain prototypes of ldindr.c
798 * ldfile.c: include ctype.h
799 * ldmain.c: include the requried prototype headers
800 * ldwrite.c: get_reloc_upper_bound has been renamed
801 bfd_get_reloc_upper_bound
802
803 Fri Dec 6 23:29:26 1991 K. Richard Pixley (rich at rtl.cygnus.com)
804
805 * Makefile.in: punt "fundamental" mode because it breaks my emacs
806 macros. install using INSTALL_PROGRAM and INSTALL_DATA. remove
807 spaces following hyphens, bsd make can't cope. added
808 standards.text support and made it look like all the other
809 makefiles.
810
811 * configure.in: configure now runs entirely in objdir so make file
812 existence checks against ${srcdir}. Mark this directory as
813 target dependent.
814
815 Thu Dec 5 22:46:16 1991 K. Richard Pixley (rich at rtl.cygnus.com)
816
817 * Makefile.in: idestdir and ddestdir go away. Added copyrights
818 and shift gpl to v2. Added ChangeLog if it didn't exist. docdir
819 and mandir now keyed off datadir by default.
820
821 Wed Dec 4 23:36:55 1991 Per Bothner (bothner at cygnus.com)
822
823 * ldver.c: Bumped version to 1.93.
824 * Makefile.in: Pass -y to bison.
825
826 Mon Nov 25 18:28:40 1991 Steve Chamberlain (sac at cygnus.com)
827
828 * config.h: h8 is now coff, not ieee
829 * h8300hds.sc: reflect the same
830
831 Thu Nov 14 19:55:09 1991 Per Bothner (bothner at cygnus.com)
832
833 * ldver.c (ldversion()): Update to 1.92.
834 * ldctor.c: There are two places constructor sets
835 can be defined. One of them checked for an existing
836 duplicate, the other didn't. Unfortunately, the latter
837 was called after the former ...
838 So, factor out code for inserting a new element into
839 constructor_name_list (after checking for a duplicate)
840 into a new function add_constructor_name, and call
841 it from both aforementioned places (ldlang_add_constructor
842 and ldlang_check_for_constructors).
843
844 Wed Nov 13 15:17:43 1991 Per Bothner (bothner at cygnus.com)
845
846 * Makefile.in: Rename .c files generated from ldtemplate
847 to have names starting with ld__. This helps 'make clean'.
848
849 Tue Nov 12 18:36:50 1991 Steve Chamberlain (sac at cygnus.com)
850
851 * Makefile.in: Take out the version number for install
852 * m88kbcs.sc: put in contructor blocks.
853
854 Mon Nov 11 18:47:33 1991 Per Bothner (bothner at cygnus.com)
855
856 * ldmisc.c, ldmisc.h: Re-write info() to take a filename
857 parameter, a format, and an arg pointer, and rename it to
858 vfinfo(). Write info() in terms of new vfinfo().
859 New einfo() is the same as info(), except it writes to stderr.
860 * ldemul.c, ldexp.c, ldlang.c, ldlnk960.c, ldmain.c, ldwrite.c,
861 ldmisc.c: Replace "error" calls to info() by new einfo().
862
863 Mon Nov 11 09:57:32 1991 Steve Chamberlain (steve at cygnus.com)
864
865 * ldlex.l ldgram.y: made -V option do same as -v
866 * Makefile.in: Added $(MINUS_G) flag so debugging can be
867 turned off
868
869 Sun Nov 3 16:37:37 1991 Steve Chamberlain (steve at cygnus.com)
870 i386 aout changes from Bob Kukura
871 * Makefile.in, config.h: added i386aout support
872 * configure.in: fixed /h-{myhost} typo
873 * ldgram.y: -MM now gives more boring map.
874 * ldlang.c: now does D_PAGED flag the right way.
875 * ldsym.c: -MM flags does the right thing.
876
877 Sun Nov 3 15:00:03 1991 Per Bothner (bothner at cygnus.com)
878
879 * configure.in: Fixed typo. Also, a fix for hp300bsd.
880 * ldlang.c (init_os): Compensate for BFD change,
881 where bfd_make_section now returns NULL for a duplicate
882 section request, instead of the old section.
883
884 Thu Oct 17 15:27:13 1991 Per Bothner (bothner at cygnus.com)
885
886 * ldver.c: Bump to version 1.91 (consistent with binutils).
887
888 Wed Oct 16 12:27:08 1991 Per Bothner (bothner at cygnus.com)
889
890 * Makefile.in, config.h, ld.h, ldemul.c, ldexp.c, ldexp.h,
891 ldgram.y, ldlex.l, ldlnk960.c, ldmain.c, ldmisc.c, ldmisc.h,
892 ldsym.c, ldsym.h, ldtemplate, ldvanilla.c, ldver.c, ldver.h,
893 ldwarn.c, ldwarn.h, ldwrite.c, ldwrite.h, mkscript.c:
894 Add or update copyright notices.
895
896 Mon Oct 14 23:55:27 1991 Per Bothner (bothner at cygnus.com)
897
898 * README: New file.
899 * Makefile.in: Changed installation directory name scheme
900 to be consistent with gcc. Also changed 'install'.
901
902 Mon Oct 14 17:30:02 1991 Roland H. Pesch (pesch at cygnus.com)
903
904 * Makefile.in: new targets ld.mm, ld.me
905
906 Mon Oct 14 17:27:24 1991 Per Bothner (bothner at cygnus.com)
907
908 * Makefile.in, ldtemplate: Need to use separate scripts
909 for -n and -N options. Yet more complication.
910
911 Fri Oct 11 22:40:46 1991 John Gilmore (gnu at cygnus.com)
912
913 * Makefile.in: Avoid using $< in explicit Make rules (it doesn't
914 work). Add some lines to avoid Sun Make VPATH bugs.
915
916 Fri Oct 11 16:42:22 1991 Per Bothner (bothner at cygnus.com)
917
918 * news.sc: Add alignment for data segment.
919 * ldtemplate: Add (yet another) script to get for -n or -N
920 options. (These need different alignment than ZMAGIC files.)
921 * Makefile.in: Add stuff for new foo.xn scripts.
922 These are generated by replacing "ALIGN(0x...00)" by ".".
923
924 Fri Oct 11 15:43:04 1991 Roland H. Pesch (pesch at cygnus.com)
925
926 * Makefile.in: new targets ld.ms, ld-index.ms
927 ld.texinfo: remove tabs, other cleanups for texi2roff
928
929 Fri Oct 11 13:51:54 1991 Per Bothner (bothner at cygnus.com)
930
931 * ldmain.c (main): Make config.magic_demand_paged be true
932 by default. Don't the WP_TEXT and D_PAGED flags of
933 output_bfd here; it's too late, so set it when output_bfd
934 is created (in ldlang.c). Also fix setting of EXEC_P flag
935 * ldlang.c (ldlang_open_output): Set output_bfd->flags here.
936 * ldlang.c: Remove some duplicate extern declarations.
937 * ldgram.y: Fixes to -N and -n options.
938 * Makefile.in: Recognize upper case letters in sed script
939 to remove assignments from script files.
940 * ldtemplate: Don't assukme that -N or -n options
941 imply use of -r script.
942 * mkscript.c: Tweaking to correctly handle \n and \\ in input.
943
944 Fri Oct 11 10:29:27 1991 Steve Chamberlain (steve at cygnus.com)
945
946 * ldtemplate: include bfd.h before sysdep.h.
947
948 Fri Oct 11 04:24:45 1991 John Gilmore (gnu at cygnus.com)
949
950 Restructure configuration scheme for bfd, binutils, ld.
951
952 * include/sys/h-*.h: Move to bfd/hosts/h-*.h.
953 * configure.in: Revise to symlink sysdep.h to ../bfd/hosts/h-xxx.h.
954 Change some config names to match other dirs.
955 * *.c: Include bfd.h before sysdep.h, so ansidecl and PROTO()
956 get defined first.
957 * config/: Rename some config files to match up h-*.h names.
958 Remove all the HOST_SYS definitions from the config files.
959
960 Tue Oct 8 16:00:57 1991 Per Bothner (bothner at cygnus.com)
961
962 * ldexp.h, ldlang.h: Change enum boolean -> enum bfd_boolean.
963 * ldtemplate: Remove ldfile_add_library_path calls;
964 just use the SEARCH_DIR commands in the script files.
965 * Makefile.in: Add LIB_PATH macro, which if set is used to replace
966 the SEARCH_DIR commands in the scripts (using ugly sed magic).
967 This is primarily intended for cross-linking, where you would
968 place libaries in a different place than native libraries.
969 Also, emulations made from ldtemplate now use $(srcdir).
970 * ldglda29k.sc: Change SEARCH_DIR commands to a conventional
971 form; people can use the Makefile's LIB_PATH to override.
972
973 Tue Oct 8 14:51:21 1991 Roland H. Pesch (pesch at cygnus.com)
974
975 * Makefile.in: fix target ld.dvi, add target ld.info
976 ld.texinfo: make info filename ld.info
977
978 Fri Oct 4 21:51:58 1991 John Gilmore (gnu at cygnus.com)
979
980 * Makefile.in: Avoid using $< in non-suffix rules (breaks on Sun
981 Make).
982 * ldfile.c, ldlang.c, ldmain.c, ldwrite.c: Cope with renames of a
983 few BFD types & enums.
984
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