Thu Nov 16 12:49:38 1995 Ian Lance Taylor * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal number. * expr.c (operand): Handle MRI suffixes after unadorned 0. Thu Nov 16 00:21:44 1995 Ken Raeburn Version 2.6 released. * Makefile.in (VERSION): Updated to 2.6. * config/obj-coff.c (write_object_file): Change use of md_do_align to pass a pointer rather than a fill value, to match other uses. Wed Nov 15 03:52:00 1995 Ken Raeburn * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon. * as.c (main): Move md_end call to just after call to perform_an_assembly_pass. Delete cpu-specific code here. * config/tc-i960.h (md_end): New macro, calls brtab_emit. start-sanitize-rce * config/tc-rce.c (md_end): Deleted. * config/tc-rce.h (md_end): New macro, calls dump_literals. end-sanitize-rce * config/tc-arm.c (md_end): Unused function deleted. * config/tc-ns32k.c (md_end): Ditto. * config/tc-i386.c (i386_align_code): New function, moved here from HANDLE_ALIGN macro. * config/tc-i386.h (HANDLE_ALIGN): Call it. Mon Jul 31 14:53:19 1995 Alan Modra * config/tc-i386.h (md_do_align): cast fill and 0x90 to char before comparing Mon May 1 10:91:49 1995 Alan Modra * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate multi-byte nops to avoid changing gcc. The necessary gcc change might break old assemblers. Sat Apr 22 20:53:05 1995 Alan Modra * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to generate optimal multi-byte nop instructions for ".align n" ".align n,0x90", and aligns requiring more than 15 bytes of padding still generate multiple 0x90's as before. Mon Nov 13 17:40:21 1995 Ian Lance Taylor * config/tc-m68k.c (s_mri_until): Call pop_mri_control. Mon Nov 13 20:39:06 1995 Stan Shebs * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations. * configure: Update. * mpw-make.sed: Reorder commands to make sed happier. * config/te-macos.h: New file. * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac. Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com) * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for conditional branches. (md_apply_fix): Likewise. Thu Nov 9 16:14:01 1995 Ian Lance Taylor * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to generate a reloc which the linker will not handle correctly. Fix overflow checking--R_IREL is 18 bits, not 17. Wed Nov 8 19:59:36 1995 Ian Lance Taylor * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from from a PC relative reloc if TC_A29K. * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing code depends upon it. * config/tc-a29k.c (md_operand): Handle $float, $double, and $extend. Based on code from Eric Freudenthal . * config/tc-a29k.h (LEX_DOLLAR): Define. * read.c (LEX_DOLLAR): Define if not defined. (lex_type): Use LEX_DOLLAR. Wed Nov 8 16:38:14 1995 Eric Freudenthal * configure.in (a29k-nyu-sym1): New target, just like other a29k targets. Wed Nov 8 11:38:48 1995 Ian Lance Taylor * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return. Tue Nov 7 09:14:35 1995 Kim Knuttila * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently used only by "dlltool.c". Mon Nov 6 18:51:26 1995 Ian Lance Taylor * config/tc-alpha.c: Undefine inline if not __GNUC__. (md_pseudo_table): Don't define "extern". Sat Nov 4 00:51:21 1995 Ian Lance Taylor * config/tc-ppc.c (ppc_biei): Force symbol into text_section. * config/tc-ppc.c (md_show_usage): Put backslash at end of line. Fri Nov 3 13:02:59 1995 Ian Lance Taylor * macro.c (macro_expand_body): Don't warn about == with a nonexistent parameter, in case it is in a comment field. * as.c (main): On TC_A29K, call macro_init with macro_alternate set to 1. * macro.c (get_any_string): Don't keep quotes if macro_strip_at is set, even if macro_alternate is set. (get_apost_token): If macro_strip_at, only skip kind if it is '@'. (sub_actual): If macro_strip_at, and kind is '@', don't look up the token unless it ended in '@'. * config/tc-a29k.c (line_separator_chars): Remove '@'. * doc/c-a29k.texi: Document macro usage on A29K. Thu Nov 2 23:07:57 1995 Ian Lance Taylor * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a signed word. (install_operand): Likewise. * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern". Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 * configure.in (m88k-motorola-sysv*): New target. * configure: Rebuild. * config/te-delta88.h: New file. * config/obj-coff.c (write_object_file): Use md_do_align if it is defined. * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define. (md_do_align): Define. * config/tc-m88k.c: Include "subsegs.h". (m88k_do_align): New function. * config/te-delta.h (STRIP_UNDERSCORE): Don't define. (COFF_NOLOAD_PROBLEM): Define. (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define. Wed Nov 1 16:07:43 1995 Ken Raeburn * config/tc-i386.c (md_assemble): For a jump instruction with non-constant target, require 7 available bytes in the current frag, not 6. Tue Oct 31 15:37:16 1995 Fred Fish * config/obj-elf.h: Include bfd/elf-bfd.h rather than bfd/libelf.h. Tue Oct 31 16:34:28 1995 David Mosberger-Tang * configure.in (alpha-*-linux*): Use ecoff. * configure: Rebuild. * ecoff.c (ecoff_directive_extern): New function. (ecoff_directive_weakext): New function. (ecoff_build_symbols): Handle weak symbols. (ecoff_setup_ext): Likewise. (ecoff_frob_symbol): Warn about weak common symbols. * ecoff.h (ecoff_directive_extern): Declare. (ecoff_directive_weakext): Declare. * symbols.c (S_IS_WEAK): New function. * symbols.h (S_IS_WEAK): Declare. * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and "weakext". * config/tc-mips.c (mips_pseudo_table): Remove "extern". (s_extern): Remove. Tue Oct 31 13:29:08 1995 Ian Lance Taylor * config/tc-ppc.c (ppc_lglobl): Do the right thing. * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS. (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN. (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT. * config/obj-coff.c (coff_frob_symbol): Don't call SA_SET_SYM_ENDNDX with the current symbol; call it with the next one. If OBJ_XCOFF, try to figure out whether the symbol is going to be dropped. * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec". (ppc_stab_symbol): New static variable. (ppc_change_csect): Check that ppc_toc_csect is not NULL. (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set sy_tc.real_name to the stab string. (ppc_bc, ppc_ec): New static functions. (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't do anything. (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a suffix. (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux entries. * input-scrub.c (input_scrub_push): Reset sb_index. Mon Oct 30 17:52:46 1995 Ian Lance Taylor * listing.c (listing_newline): Don't create a frag in the absolute section. Sat Oct 28 01:02:05 1995 Ian Lance Taylor * config/tc-ppc.c (md_pseudo_table): Add "data" and "text". (ppc_csect): Move most of the code to ppc_change_csect, and call it. (ppc_change_csect): New static function, taken from ppc_csect. (ppc_section): New static function. (ppc_saw_abs): New static varable. (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if a symbol has no csect. (ppc_adjust_symtab): New function. * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF. (ppc_adjust_symtab): Declare if OBJ_XCOFF. * write.c (write_object_file): If tc_adjust_symtab is defined, call it just before the call to obj_adjust_symtab. * symbols.c (symbol_find_or_make): Change name to be const. * symbols.h (symbol_find_or_make): Update declaration. Thu Oct 26 19:18:27 1995 Ken Raeburn * doc/as.texinfo (Align): Mention SH. * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not .align value. * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo. (Z8000 Directives, even): Don't give numeric align value, instead explain behavior. Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk) * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment instruction. Wed Oct 25 11:59:24 1995 Per Bothner * Makefile.in (diststuff): Also make info. (maintainer-clean realclean): Also make clean-info. Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com) * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode. (pa_subspace): For ".nsubspa", always create a new subspace with the given attributes, even if one already exists with the same name. Tue Oct 24 14:50:38 1995 Michael Meissner * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from TC_FORCE_RELOCATION, taking an additional section argument. If the section of the target symbol is not the same as the current section, always force the relocation to be used. (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section. * config/tc-ppc.c (md_pcrel_from_section): Rename from the md_pcrel_from function, taking an additional section argument. Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION. * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the older TC_FORCE_RELOCATION if not defined. (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from. (fixup_segment): Use MD_PCREL_FROM_SECTION instead of md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION. Mon Oct 23 16:20:04 1995 Ken Raeburn * input-scrub.c (as_where): Set name to null pointer if we don't have a file name. * messages.c (identify): Only print filename if non-null. (as_show_where): Ditto, for line number too. (as_warn_internal, as_bad_internal): Ditto. * input-file.c (input_file_open): If the input file can't be opened, consider it an error. Mon Oct 23 11:15:44 1995 James G. Smith * config/tc-mips.c: Added mips_4100 control, and support for accepting the 4100 as a MIPS architecture variant (md_begin, macro_build, mips_ip, md_parse_option). Adding suitable command-line OPTIONs, and updating the help text (md_show_usage). Wed Oct 18 13:20:32 1995 Ken Raeburn * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when BFD_ASSEMBLER is defined. * Use one active frag and one obstack per frag chain: * frags.c (frags): Variable deleted. (frag_alloc): New function. (frag_grow, frag_more, frag_variant, frag_now_fix, frag_append_1_char): Refer to frchain_now->frch_obstack instead of frags variable. (frag_new): Ditto. Verify that frch_last and frag_now match on entry and exit, and that old frag_now has non-zero type. Replace "know" uses with "assert". Use frag_alloc instead of mucking with obstack alignment. * frags.h (frags): Declaration deleted. * subsegs.h (struct frchain): Add new field frch_frag_now. * subsegs.c (frchains, dummy_frag, absolute_frchain): New static variables. (subsegs_begin): Initialize frchains obstack. Under gcc, don't give it any stricter alignment than frchainS structures need. Do not initialize frags obstack. Set frag_now to point to dummy_obstack. Initialize absolute_frchain. (subseg_set_rest): Save and restore frag_now in frch_frag_now field of frchainS. Don't create new frags on section switch, and use frag_alloc when creating a new frag chain. For absolute section, set frchain_now to absolute_frchain. Verify that frch_last and frag_now match on entry and exit. Initialize per-chain obstack, and under gcc, set required alignment to that needed by fragS structure. * write.c (chain_frchains_together_1): Verify fr_type is nonzero. * stabs.c (get_stab_string_offset): Only copy input string if a fresh copy is needed, not if the section already exists. (s_stab_generic): Cache stab section name to bypass lookups, since usually it will match. Could be made faster still by changing the memory allocation rules. (s_xstab): Cache section name to bypass repeated string allocation. * frags.c (frag_new): Deleted register declarations. * listing.c (frag_now): Don't declare. * as.c (chunksize): New variable. (debug_memory): New variable. (main): If debug_memory is set, reduce chunksize and _bfd_chunksize. * as.h (chunksize): Declare it. * read.c (read_begin): Use it. * config/tc-alpha.c (md_shortopts): Include 'g'. (md_parse_option): Ignore it. * Makefile.in (distclean): Remove Makefile and config.status from testsuite directory. (clean-here): Don't delete testsuite. Instead, delete only the files within it that would be generated by running tests. * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call frag_now_fix instead of accessing obstack info directly. * config/tc-arm.c (s_ltorg): Ditto. (md_assemble): Ditto. * config/tc-i386.c (md_assemble): Call frag_grow instead of obstack_room. Wed Oct 18 12:22:59 1995 Ken Raeburn * stabs.c (aout_process_stab): Insert debug symbol into symbol chain after parsing value expression, if any, to avoid separating continued .stabs lines. Mon Oct 16 10:56:41 1995 Ian Lance Taylor * config/tc-mips.c (mips_elf_pseudo_table): Remove. (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table. Mon Oct 16 07:07:37 1995 Michael Meissner * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for -mcom support and PPC_OPCODE_ANY for -many. (md_parse_option): Ditto. (ppc_arch): Ditto. (md_begin): For duplicate instructions, print all duplicates before aborting. Sun Oct 15 22:06:14 1995 Michael Meissner * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on common mode operation. (md_show_usage): Add -mcom to usage message. Fri Oct 13 13:32:45 1995 steve chamberlain * expr.c (op_rank): Add O_symbol_rva. * expr.h (operatorT): Add O_symbol_rva. * read.c (cons_worker): Set O_symbol_rva when necessary. * write.c (fix_new_exp): Understand O_symbol_rva. Tue Oct 10 11:34:14 1995 Ian Lance Taylor * config/tc-mips.c: Correct s_cons arguments. From Michael Joosten . Mon Oct 9 19:59:53 1995 Ian Lance Taylor * config/tc-ppc.c (ppc_macro): Make count unsigned. (ppc_biei): Set segment to now_seg and value to coff_n_line_nos. (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting the fix_line field. * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and make non-static. Change all users. * config/obj-coff.h (coff_n_line_nos): Declare. Fri Oct 6 16:24:27 1995 Ken Raeburn Mon Sep 25 22:49:32 1995 Andreas Schwab * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message. * config/obj-elf.c (obj_elf_common): Convert specified byte alignment to power of two. Set size of local bss symbol. * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name. Fri Oct 6 15:22:25 1995 Ian Lance Taylor * sb.c, macro.c: Decide whether to include or just as as.h does. Fri Oct 6 09:55:33 1995 Doug Evans * Makefile.in (site.exp): Fix setting of $srcdir. * config/tc-arm.c (md_atof): Fix little-endian output. * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for all coff targets. Thu Oct 5 20:17:30 1995 Ken Raeburn * doc/as.texinfo: Split out the NS32k family documentation, despite its being commented out for now. * doc/c-ns32k.texi: New file. * sb.c, macro.c: Include string.h. * Makefile.in (comparison): Only check *.o; we don't care if timestamps inserted by the native linker differ. * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern if alignment stricter than 4 bytes is requested; in that case, align to a 4-byte boundary first. Thu Sep 28 19:35:27 1995 Pat Rankin * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used uninitialized" warning for `Max_Source_Offset'. Wed Oct 4 16:17:02 1995 Kim Knuttila * config/tc-ppc.c (parse_toc_entry): New function to parse [toc] qualifiers and detect errors if present. (md_assemble): Add call to parse_toc_entry. Also added some support for the [tocv] qualifier. (ppc_pe_tocd): New function to support data in the toc section. Wed Oct 4 14:03:39 1995 Ian Lance Taylor * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for an absolute symbol. Tue Oct 3 12:18:19 1995 Ian Lance Taylor * config/tc-m68k.c (isword): Accept all values from -65536 to +65535, so ~VAL will not be rejected. * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode, skip characters after the pseudo-op. (s_else): Likewise. * read.c (get_line_sb): Don't look past buffer_limit. (s_include): In MRI mode, skip characters after the file name. Mon Oct 2 16:15:27 1995 Ian Lance Taylor * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit periods in register names. For older changes see ChangeLog.1.