1 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
3 * configure.in (alpha-*-linux*): Use ecoff.
5 * ecoff.c (ecoff_directive_extern): New function.
6 (ecoff_directive_weakext): New function.
7 (ecoff_build_symbols): Handle weak symbols.
8 (ecoff_setup_ext): Likewise.
9 * ecoff.h (ecoff_directive_extern): Declare.
10 (ecoff_directive_weakext): Declare.
11 * symbols.c (S_IS_WEAK): New function.
12 * symbols.h (S_IS_WEAK): Declare.
13 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
15 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
18 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
20 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
21 (ppc_stab_symbol): New static variable.
22 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
23 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
24 sy_tc.real_name to the stab string.
25 (ppc_bc, ppc_ec): New static functions.
26 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
28 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
30 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
33 * input-scrub.c (input_scrub_push): Reset sb_index.
35 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
37 * listing.c (listing_newline): Don't create a frag in the absolute
40 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
42 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
43 (ppc_csect): Move most of the code to ppc_change_csect, and call
45 (ppc_change_csect): New static function, taken from ppc_csect.
46 (ppc_section): New static function.
47 (ppc_saw_abs): New static varable.
48 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
49 a symbol has no csect.
50 (ppc_adjust_symtab): New function.
51 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
52 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
54 * write.c (write_object_file): If tc_adjust_symtab is defined,
55 call it just before the call to obj_adjust_symtab.
57 * symbols.c (symbol_find_or_make): Change name to be const.
58 * symbols.h (symbol_find_or_make): Update declaration.
60 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
62 * doc/as.texinfo (Align): Mention SH.
63 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
65 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
66 (Z8000 Directives, even): Don't give numeric align value, instead
69 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
71 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
74 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
76 * Makefile.in (diststuff): Also make info.
77 (maintainer-clean realclean): Also make clean-info.
79 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
81 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
82 (pa_subspace): For ".nsubspa", always create a new subspace
83 with the given attributes, even if one already exists with the
86 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
88 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
89 TC_FORCE_RELOCATION, taking an additional section argument. If
90 the section of the target symbol is not the same as the current
91 section, always force the relocation to be used.
92 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
94 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
95 md_pcrel_from function, taking an additional section argument.
96 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
98 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
99 older TC_FORCE_RELOCATION if not defined.
100 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
101 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
102 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
105 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
107 * input-scrub.c (as_where): Set name to null pointer if we don't
109 * messages.c (identify): Only print filename if non-null.
110 (as_show_where): Ditto, for line number too.
111 (as_warn_internal, as_bad_internal): Ditto.
113 * input-file.c (input_file_open): If the input file can't be
114 opened, consider it an error.
116 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
118 * config/tc-mips.c: Added mips_4100 control, and support for
119 accepting the 4100 as a MIPS architecture variant (md_begin,
120 macro_build, mips_ip, md_parse_option). Adding suitable
121 command-line OPTIONs, and updating the help text (md_show_usage).
123 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
125 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
126 BFD_ASSEMBLER is defined.
128 * Use one active frag and one obstack per frag chain:
129 * frags.c (frags): Variable deleted.
130 (frag_alloc): New function.
131 (frag_grow, frag_more, frag_variant, frag_now_fix,
132 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
134 (frag_new): Ditto. Verify that frch_last and frag_now match on
135 entry and exit, and that old frag_now has non-zero type. Replace
136 "know" uses with "assert". Use frag_alloc instead of mucking with
138 * frags.h (frags): Declaration deleted.
139 * subsegs.h (struct frchain): Add new field frch_frag_now.
140 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
142 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
143 give it any stricter alignment than frchainS structures need. Do
144 not initialize frags obstack. Set frag_now to point to
145 dummy_obstack. Initialize absolute_frchain.
146 (subseg_set_rest): Save and restore frag_now in frch_frag_now
147 field of frchainS. Don't create new frags on section switch, and
148 use frag_alloc when creating a new frag chain. For absolute
149 section, set frchain_now to absolute_frchain. Verify that
150 frch_last and frag_now match on entry and exit. Initialize
151 per-chain obstack, and under gcc, set required alignment to that
152 needed by fragS structure.
154 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
156 * stabs.c (get_stab_string_offset): Only copy input string if a
157 fresh copy is needed, not if the section already exists.
158 (s_stab_generic): Cache stab section name to bypass lookups, since
159 usually it will match. Could be made faster still by changing the
160 memory allocation rules.
161 (s_xstab): Cache section name to bypass repeated string
164 * frags.c (frag_new): Deleted register declarations.
166 * listing.c (frag_now): Don't declare.
168 * as.c (chunksize): New variable.
169 (debug_memory): New variable.
170 (main): If debug_memory is set, reduce chunksize and
172 * as.h (chunksize): Declare it.
173 * read.c (read_begin): Use it.
175 * config/tc-alpha.c (md_shortopts): Include 'g'.
176 (md_parse_option): Ignore it.
178 * Makefile.in (distclean): Remove Makefile and config.status from
180 (clean-here): Don't delete testsuite. Instead, delete only the
181 files within it that would be generated by running tests.
183 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
184 frag_now_fix instead of accessing obstack info directly.
185 * config/tc-arm.c (s_ltorg): Ditto.
186 (md_assemble): Ditto.
188 * config/tc-i386.c (md_assemble): Call frag_grow instead of
191 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
193 * stabs.c (aout_process_stab): Insert debug symbol into symbol
194 chain after parsing value expression, if any, to avoid separating
195 continued .stabs lines.
197 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
199 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
200 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
202 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
204 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
205 -mcom support and PPC_OPCODE_ANY for -many.
206 (md_parse_option): Ditto.
208 (md_begin): For duplicate instructions, print all duplicates
211 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
213 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
214 common mode operation.
215 (md_show_usage): Add -mcom to usage message.
217 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
219 * expr.c (op_rank): Add O_symbol_rva.
220 * expr.h (operatorT): Add O_symbol_rva.
221 * read.c (cons_worker): Set O_symbol_rva when necessary.
222 * write.c (fix_new_exp): Understand O_symbol_rva.
224 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
226 * config/tc-mips.c: Correct s_cons arguments. From Michael
227 Joosten <joost@ori.cadlab.de>.
229 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
231 * config/tc-ppc.c (ppc_macro): Make count unsigned.
232 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
233 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
235 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
236 make non-static. Change all users.
237 * config/obj-coff.h (coff_n_line_nos): Declare.
239 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
241 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
243 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
245 * config/obj-elf.c (obj_elf_common): Convert specified byte
246 alignment to power of two. Set size of local bss symbol.
248 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
250 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
252 * sb.c, macro.c: Decide whether to include <string.h> or
253 <strings.h> just as as.h does.
255 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
257 * Makefile.in (site.exp): Fix setting of $srcdir.
259 * config/tc-arm.c (md_atof): Fix little-endian output.
260 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
263 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
265 * doc/as.texinfo: Split out the NS32k family documentation,
266 despite its being commented out for now.
267 * doc/c-ns32k.texi: New file.
269 * sb.c, macro.c: Include string.h.
271 * Makefile.in (comparison): Only check *.o; we don't care if
272 timestamps inserted by the native linker differ.
274 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
275 if alignment stricter than 4 bytes is requested; in that case,
276 align to a 4-byte boundary first.
278 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
280 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
281 uninitialized" warning for `Max_Source_Offset'.
283 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
285 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
286 qualifiers and detect errors if present.
287 (md_assemble): Add call to parse_toc_entry. Also added some support
288 for the [tocv] qualifier.
289 (ppc_pe_tocd): New function to support data in the toc section.
291 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
293 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
296 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
298 * config/tc-m68k.c (isbyte): Accept all values from -65536 to
299 +65535, so ~VAL will not be rejected.
301 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
302 skip characters after the pseudo-op.
304 * read.c (get_line_sb): Don't look past buffer_limit.
305 (s_include): In MRI mode, skip characters after the file name.
307 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
309 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
310 periods in register names.
312 For older changes see ChangeLog.1.