Mon Feb 5 16:29:11 1996 Ian Lance Taylor Support for building bfd and opcodes as shared libraries, based on patches from Alan Modra : * configure.in: Set OPCODES and BFD to search directories. Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS. * configure: Rebuild. * Makefile.in (LDFLAGS, HLDFLAGS): New variables. (LIBDEPS): New variable. (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use $(HLDFLAGS) in link. (check): Set LD_LIBRARY_PATH in the environment. Fri Feb 2 17:41:53 1996 Michael Meissner * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2, .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to read-only, not read/write. Fri Feb 2 14:09:25 1996 Alan Modra * Makefile.in (INSTALL_XFORM): Remove -e. Fri Feb 2 12:32:15 1996 Ian Lance Taylor * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather than comparing S_GET_SEGMENT to undefined_section. (write_object_file): Skip symbols which were equated to an undefined or common symbol. * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and S_IS_COMMON rather than comparing S_GET_SEGMENT to undefined_section. (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED or S_IS_COMMON call S_GET_VALUE. * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER. * config/obj-aout.c (obj_emit_relocations): If a reloc is equated to an undefined or common symbol, convert the reloc to be against the target symbol. (obj_crawl_symbol_chain): Skip symbols which were equated to an undefined or common symbol. * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER. * config/obj-bout.c (obj_emit_relocations): If a reloc is equated to an undefined or common symbol, convert the reloc to be against the target symbol. (obj_crawl_symbol_chain): Skip symbols which were equated to an undefined or common symbol. * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and S_IS_COMMON rather than comparing S_GET_SEGMENT to undefined_section. (yank_symbols): Skip symbols which were equated to an undefined or common symbol. Thu Feb 1 15:34:32 1996 Ian Lance Taylor * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001. * config/obj-bout.h (S_IS_LOCAL): Likewise. * configure.in: Make sure we only add m68k-parse.o to ${extra_objects} once, no matter how many m68k targets have been enabled. * configure: Rebuild. Wed Jan 31 18:31:46 1996 Steve Chamberlain * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New. * configure: Rebuild. Wed Jan 31 14:03:17 1996 Richard Henderson * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble". * doc/c-m68k.texi: Document .extend and .ldouble. * configure.in (m68*-apple-aux*): New target. * config/te-aux.h: New file. * config/obj-coff.c (compare_external_relocs): New static function if TE_AUX. (do_relocs_for): Sort relocs if TE_AUX. (fixup_segment): If TE_AUX, store common symbol value in segment. * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX. Wed Jan 31 12:24:58 1996 Ian Lance Taylor * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001. * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not BSF_FUNCTION. (s_cpload): Set BSF_OBJECT for _gp_disp symbol. * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the symbol. * ecoff.c (add_procedure): Set the BSF_FUNCTION flag. (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of an undefined symbol and the size of a function symbol. * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT for all common symbols. Tue Jan 30 12:35:24 1996 Ken Raeburn * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit scaling of index. * expr.c (operand): Accept 0x hex constants in MRI mode if not on m68k. Mon Jan 29 12:21:30 1996 Ian Lance Taylor * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type of object. From Ronald F. Guilmette . * ecoff.c (localsym_t): Add addend field. (add_ecoff_symbol): Add addend argument. Change all callers. (coff_sym_value): Make static. (coff_sym_addend): New static variable. (ecoff_directive_def): Initialize coff_sym_addend. (ecoff_directive_val): Accept symbol + constant. (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol. (ecoff_build_symbols): Include the addend in the symbol value. Fri Jan 26 19:28:52 1996 Kim Knuttila * config/tc-ppc.c (md_assemble): Ignore overflow on BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16. Fri Jan 26 16:14:17 1996 Michael Meissner * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4 bytes in size, so offset appropriately in big endian mode when writing the bottom 2 bytes. Thu Jan 25 20:26:23 1996 Doug Evans * config/tc-sparc.c (default_compatible): New static local. (md_begin): Initialize it. Rewrite warn_on_bump handling. (sparc_ip): If no architecture or -bump specified, don't mark as mismatched those in default_compatible. Thu Jan 25 12:21:53 1996 Ian Lance Taylor SCO ELF support from Robert Lipe : * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5. * configure: Rebuild. * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF. * config/tc-i386.c (sco_id): New function, if SCO_ELF. * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF. (sco_id): Declare if SCO_ELF. Thu Jan 25 03:10:53 1996 Doug Evans * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted. ({max,warn_after}_architecture): New static locals. (md_begin): Replace NUMOPCODES with sparc_num_opcodes. If both architecture and -bump requested, set max_architecture to max. (sparc_md_end): Simplify. (sparc_ip): Replace references to can_bump_v9_p with max_architecture. Rewrite code to bump architecture and check for conflicts. (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility with Solaris assembler. (md_parse_option): Likewise. Call sparc_opcode_lookup_arch. (md_show_usage): Update. Wed Jan 24 22:11:03 1996 Doug Evans * Makefile.in (RUNTEST): Fix reference to $${srcdir}. Mon Jan 22 09:21:36 1996 Doug Evans * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of #ifdef sparcv9 when choosing value. (ENV64): Delete. (md_end): Define. (sparc_md_end): Declare. * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9. (initial_architecture): New static local. (can_bump_v9_p): Likewise. (NO_V9): Delete all occurrences. (sparc_md_end): New function. (sparc_ip): New local v9_arg_p. Rework fp reg number test. Don't bump architecture to v9 unless can_bump_v9_p set. (md_parse_option): -A passed, set can_bump_v9_p accordingly. * configure.in (sparc64 target cpu): Don't set obj_format here. (SPARC_V9): Renamed from sparcv9. (sparc64-*-elf*): Define SPARC_ARCH64. * configure: Regenerated. * acconfig.h (SPARC_V9): Renamed from sparcv9. (SPARC_ARCH64): Add. * conf.in: Regenerated. * config/vmsconf.h: Update. Mon Jan 22 17:24:47 1996 James G. Smith * config/tc-mips.c (load_register): Optimise "dli" loads. (md_show_usage): add "-mcpu=vr4100" to help text. Mon Jan 22 11:53:00 1996 Ian Lance Taylor * symbols.c (resolve_symbol_value): If a symbol is equated to an undefined symbol, preserve the X_op of O_symbol. (S_GET_VALUE): Fix check to permit this case. * write.c (write_relocs): If a reloc is against an undefined symbol equated to another symbol, change the reloc to be against the latter symbol. * config/obj-coff.c (do_relocs_for): Likewise. * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class XMC_PR. Mon Jan 22 10:59:48 1996 Michael Meissner * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target computer is PowerPC. * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations. * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections mentioned in the eabi. Thu Jan 18 17:58:19 1996 Kim Knuttila * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section Mon Jan 15 17:43:42 1996 Michael Meissner * config/tc-ppc.c (mapping): Add more relocation suffixes. Sun Jan 14 21:29:36 1996 Michael Meissner * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table as a section it is ok to have unadorned -mrelocatable pointers in. Sat Jan 13 11:09:08 1996 Michael Meissner * config/tc-ppc.c (ppc_section*): Wrap these functions inside #ifdef OBJ_ELF. Fri Jan 12 15:32:07 1996 Michael Meissner * config/obj-elf.c (obj_elf_section): Add hooks so machine dependent section attributes can be handled. * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New macros to add support for exclude section flag and ordered section type. * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New functions to add support for exclude section flag and ordered section type. Fri Jan 12 12:04:00 1996 Ian Lance Taylor * subsegs.c (section_symbol): Don't try to look up the section symbol in the hash table. It should be possible to have a symbol with the same name as a section, but no connection to it. * read.c (cons_worker): Only call mri_comment_end from flag_mri. From James Carlson . * expr.c (operand): Skip whitespace after a close parenthesis. From James Carlson . Tue Jan 2 12:43:23 1996 Jim Wilson * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of as_warn_where for relocation overflow. (parse_reg): Accept register name only if next character is not alphanumeric. Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com) * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset addresses for static variables. Thu Dec 21 12:54:32 1995 Michael Meissner * config/tc-ppc.c (mapping): Make @got give a real GOT relocation, and xgot give the old toc16 relocation. (md_apply_fix3): Support all GOT relocations. Wed Dec 20 14:57:17 1995 Ian Lance Taylor * config/tc-mips.c (load_address): Correctly handle a constant in SVR4_PIC case. From Richard Kenner . Fri Dec 15 14:25:07 1995 J.T. Conklin * config/tc-sh.c (parse_reg): Recognize SH3 registers. (get_specific): Handle A_SSR, A_SPC and A_REG_B. (build_Mbytes): Handle REG_B. Fri Dec 15 16:07:25 1995 Ian Lance Taylor * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro. Fri Dec 15 12:11:48 1995 Raymond Jou * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS. Thu Dec 14 15:09:52 1995 Ian Lance Taylor * config/obj-coff.c (write_object_file): Set the s_align field to the number of bytes, rather than to the power of 2. Tue Dec 12 12:19:37 1995 Ian Lance Taylor * Makefile.in (DISTCLEAN_HERE): New variable. (distclean): Use it. (maintainer-clean): Depend upon clean-here rather than clean, distclean, and clean-info. Run make maintainer-clean in doc. Remove files listed in DISTCLEAN_HERE. * doc/Makefile.in (maintainer-clean realclean): Split out from distclean. Depend upon clean-info and distclean. Mon Dec 11 16:23:51 1995 Stan Shebs * mac-as.r: Fix copyright and version strings. (cfrg): Use PROG_NAME instead of literal name. Mon Dec 11 14:14:08 1995 Ian Lance Taylor * read.c (read_a_source_file): If tc_unrecognized_line is defined, call it. * config/tc-a29k.h (tc_unrecognized_line): Define. * config/tc-a29k.c (a29k_unrecognized_line): New function. (md_operand): Handle a29k style local dollar labels. Wed Dec 6 17:52:52 1995 Ian Lance Taylor * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE. Tue Dec 5 13:26:34 1995 Ken Raeburn * read.c (s_fill): If md_flush_pending_output is defined, call it. Mon Dec 4 15:10:53 1995 Ken Raeburn * config/obj-coff.c (size_section, fill_section, fixup_mdeps): Treat rs_align_code like rs_align. Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk) * config/tc-arm.c (cp_address_required_here): Set pre_inc when converting an absolute address into a PC-relative one. Fri Dec 1 11:57:56 1995 Stan Shebs * mpw-config.in: Don't always use te-generic.h for emulation. (powerpc-apple-macos): Use emulation te-macos.h. start-sanitize-gm (mips-gm-magic): New configuration. end-sanitize-gm * mpw-make.sed (install, install-only): Edit in Mac-specific install procedure. Fri Dec 1 10:59:25 1995 Ian Lance Taylor * configure.in: Improve message about unsupported ELF targets. * configure: Rebuild. * config/tc-m88k.c (m88k_do_align): Correct check for whether fill pattern is zero. From Manfred Hollstein. Thu Nov 30 13:25:49 1995 Kim Knuttila * config/tc-ppc.c (ppc_pe_section): To get the alignment right for the various idata sections, we check the name on the .section pseudo. Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not add section's paddr to add_number; compatibility to native as and ld forbids. Wed Nov 29 23:14:27 1995 Ken Raeburn * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3. * hash.c (struct hash_entry): Moved here... * hash.h (struct hash_entry): ...from here. * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj if it's already known to be null. Wed Nov 29 13:00:20 1995 Michael Meissner * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32 bit relocs converted to PC relative relocs. This turned out to add the offset from the beginning of .text twice. Tue Nov 28 10:42:36 1995 Ken Raeburn * stabs.c (s_stab_generic): In 's' case, free string from obstack. * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field sy_name_offset. * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]: Ditto. * subsegs.h (segment_info_type): Make bitfields unsigned. * expr.h (struct expressionS): Make X_op and X_unsigned bitfields, and move them together. On most systems this will reduce the structure size by one word. (operatorT): Define O_max. * expr.c (expr_begin): Verify that X_op is wide enough to hold O_max. * read.c (pop_insert): Print error returned by hash table insertion code. * as.c (dump_statistics): Split out from main; dump some hash table stats and target-specific stats. (start_time): No longer automatic to main. (main): Set file-level start_time and call dump_statistics at exit. Exit by calling xexit. (show_usage): Make --statistics description less specific. * subsegs.c (subsegs_print_statistics): New function. * write.c (write_print_statistics): New function. (n_fixups): New static variable. (fix_new_internal): Increment it. * read.c (read_print_statistics): New function. * read.h (read_print_statistics): Declare. * symbol.c (symbol_print_statistics): New function. * symbol.h (symbol_print_statistics): Declare. * hash.c (hash_print_statistics): New function. * hash.h (hash_print_statistics): Declare. * config/tc-i386.c (i386_print_statistics): New function. * config/tc-i386.h (i386_print_statistics): Declare. (tc_print_statistics): New macro. * messages.c (as_fatal, as_assert, as_abort): Use xexit, not exit. * hash.c (DELETED): Rewrite to use a valid but unique address. (START_POWER): Reduce to 10. (enum stat_enum): New enumerator, replacing STAT_* index macros. Add new values for counting strcmp calls. (GROW_FACTOR): New macro. (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead of nesting blocks. (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2. (hash_new): Use FULL_VALUE. (struct hash_control): Definition moved here. (hash_code): Don't mask to low bits. (hash_ask): Mask returned hash code here. Check hash value before calling strcmp; count strcmp calls. * hash.h (struct hash_control): Declare, don't define, here. (HASH_STATLENGTH): Deleted. (struct hash_entry): Add field for hash code. (hash_say, hash_apply): Don't declare. * hash.c (destroy): Return void. (applicatee): Ditto. (main): Fix declarations. (hash_apply): Return void. Argument `function' returns void. Put inside "#ifdef TEST". (hash_say): Define only if TEST is defined. * hash.h (hash_apply, hash_say): Declarations deleted. Mon Nov 27 13:18:25 1995 Ian Lance Taylor * configure: Rebuild with autoconf 2.7. Tue Nov 21 18:39:01 1995 Ian Lance Taylor * aclocal.m4 (AC_PROG_CC): Remove local definition. * configure: Rebuild with autoconf 2.6. Mon Nov 20 17:26:00 1995 Ian Lance Taylor * config/tc-ppc.c (ppc_debug_name_section_size): Remove. (ppc_stabx): Don't increment ppc_debug_name_section_size. (ppc_bc): Likewise. (ppc_frob_file): Remove. * config/tc-ppc.h (tc_frob_file): Don't define. (ppc_frob_file): Don't declare. Mon Nov 20 13:37:05 1995 Ken Raeburn * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h. * config/alpha-opcode.h: Include one-operand variants of jmp and jsr. * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict with te-delta.h in 8.3 file systems. * configure.in: Adjusted. Thu Nov 16 12:49:38 1995 Ian Lance Taylor * config/tc-mips.c (s_err): Remove; just use the one in read.c. * 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.