diff options
Diffstat (limited to 'gas/ChangeLog')
| -rw-r--r-- | gas/ChangeLog | 806 |
1 files changed, 806 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 852b6c7..b557c59 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,809 @@ +1999-07-16 Jakub Jelinek <jj@ultra.linux.cz> + + * doc/c-sparc.texi: Document .register and .nword pseudo-ops. + +1999-07-16 Jakub Jelinek <jj@ultra.linux.cz> + + * config/tc-sparc.c (sparc_ip): Allow OLO10 relocations + on -64 and not pic. + (output_insn): Put OLO10's secondary addend into tc_fix_data. + (md_apply_fix3): Handle BFD_RELOC_SPARC_OLO10. + (tc_gen_reloc): Return two relocs for OLO10, LO10 and SPARC13. + * config/tc-sparc.h (RELOC_EXPANSION_POSSIBLE, + MAX_RELOC_EXPANSION): Define. + (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FIX_DATA_PRINT): Likewise. + +1999-07-16 Alan Modra <alan@spri.levels.unisa.edu.au> + + * config/tc-i386.c (intel_float_operand): Add prototype, make static. + (md_assemble): Localize *exp variable to if (fake_zero_displacement) + block. Print a warning if an 8-bit or 16-bit constant + displacement or immediate is truncated on output. + (i386_immediate): Ensure Imm16 is always legal for a 16-bit mode + immediate. + (i386_operand): Disallow immediate jump absolute operand. + +1999-07-15 Ian Lance Taylor <ian@zembu.com> + + * configure.in: Bump version number to 2.9.5. + * configure: Rebuild. + + * dwarf2dbg.c (dwarf2_gen_line_info): Don't assume that long long + or %llx work. + +Thu Jul 15 02:45:30 1999 Jeffrey A Law (law@cygnus.com) + + * config/tc-hppa.c (md_pseudo_table): Add ".dword" pseudo-op. + (cons_fix_new_hppa): Derive size of fixup from size of the object. + +1999-07-14 Philip Blundell <pb@nexus.co.uk> + + * symbols.c (dollar_label_name): Prepend LOCAL_LABEL_PREFIX if it + is defined. + * config/tc-arm.h (LOCAL_LABEL_PREFIX): Define to '.' for ELF. + + * config/tc-arm.c (md_begin): Set F_SOFTFLOAT in the output file + if -mno-fpu was given. + (tc_gen_reloc): Fix typo. Delete bogus code related to GOTPC + relocs. + (cons_fix_new_arm): Remove misleading comments. + +1999-07-14 Ian Lance Taylor <ian@zembu.com> + + * write.c (cvt_frag_to_fill): Use frag file and line in rs_org + error message. + (relax_segment): Likewise. After giving a rs_org error, convert + the frag to rs_align to avoid cascading errors. + +1999-07-12 Andreas Schwab <schwab@suse.de> + + * config/tc-m68k.c: Add some ATTRIBUTE_UNUSED. + +1999-07-11 Ian Lance Taylor <ian@zembu.com> + + * Many files: Changes to avoid gcc warnings: Add ATTRIBUTE_UNUSED + as appropriate. Fill in structure initializations. Add variable + initializations. Add casts. + * dwarf2dbg.c (print_stats): Change i to size_t. + * listing.c (listing_listing): Change list_line to unsigned int. + +1999-07-10 Ian Lance Taylor <ian@zembu.com> + + * config/tc-ppc.h (tc_fix_adjustable) [OBJ_ELF]: Call S_IS_LOCAL + rather than checking for \001 and \002 in symbol name. + * config/tc-sparc.h (tc_fix_adjustable) [OBJ_ELF]: Likewise. + +Thu Jul 8 12:32:23 1999 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * configure.in (hppa*-linux-gnu*): New target. + * configure: Rebuilt. + +1999-07-08 Nick Clifton <nickc@cygnus.com> + + * doc/c-arm.texi (ARM Directives): Document .thumb_set directive. + +1999-07-07 Nick Clifton <nickc@cygnus.com> + + * config/tc-v850.c (v850_comm): Use symbol_get_obj() rather than + accessing symbolP directly. + +Tue Jul 6 10:41:42 1999 Jeffrey A Law (law@cygnus.com) + + * config/tc-hppa.h (tc_frob_symbol): Always punt "$global$" symbol + for ELF. + +1999-07-05 Nick Clifton <nickc@cygnus.com> + + * config/tc-arm.c (ARM_EXT_V5): Define. + (ARM_ARCH_V5, ARM_ARCH_V5T): Define. + (md_begin): Detect ARM v5 architectures. + (md_parse_option): Accept arm v5 specification. + (md_show_usage): Documment -marmv5 switch. + + * doc/c-arm.texi: Document -marmv5 command line option. + + * config/tc-arm.c (do_adrl): New function. Implement ADRL pseudo + op. + (validate_immediate_twopart): New function. Determine if a + constant can be computed by two ADD instructions. + (output_inst): Remove its command line parameter - it was never + used. + (md_apply_fix3): Support BFD_RELOC_ARM_ADRL_IMMEDIATE, used to + implememt the ADRL pseudo op. + (tc_gen_reloc): Generate a suitable error message if an ADRL + instruction tries to generate a real reloc. + + * doc/c-arm.texi: Document NOP, ADR and ADRL pseudo ops. + +Thu Jul 1 15:33:10 1999 Jeffrey A Law (law@cygnus.com) + + * config/tc-hppa.c (pa_ip): Convert the opcode and all completers + into lower case. + +1999-06-27 H.J. Lu <hjl@gnu.org> + + * subsegs.c (subseg_text_p): Use 1/0 instead of true/false for + non BFD_ASSEMBLER case. + +1999-06-26 Mumit Khan <khan@xraylith.wisc.edu> + + * config/obj-coff.c (obj_coff_section): Mark writable sections as + data. + +1999-06-26 David Mosberger <davidm@hpl.hp.com> + + * dwarf2dbg.c (dwarf2_gen_line_info): Don't call + out_end_sequence() when the address decreases due to a new frag. + (gen_dir_list): Set ls.file[i].dir to j + 1 (not j) because file + numbering starts with 1. + +1999-06-23 Nick Clifton <nickc@cygnus.com> + + * config/tc-mcore.c (md_pseudo_table): Add .comm for ELF and allow + .section for COFF. + (mcore_s_text): Call obj_elf_text for ELF target. + (mcore_s_data): Call obj_elf_data for ELF target. + (mcore_s_section): No longer ELF specific. Call obj_coff_section + for COFF target. + (mcore_s_bss): New function: Dump literal table before changing + sections. + (mcore_s_comm): New function: Dump literal table before changing + sections. + + * config/obj-elf.c (obj_elf_common, obj_elf_data, obj_elf_text): + No longer static functions. + * config/obj-elf.h (obj_elf_common, obj_elf_data, obj_elf_text): + Provide prototypes for these functions. + +1999-06-22 Ian Lance Taylor <ian@zembu.com> + + * subsegs.c (subseg_text_p): Rewrite non BFD_ASSEMBLER case to use + a list of names, to try obj_segment_name, and to try abbreviated + names when using COFF without long section names. + + * config/tc-alpha.c: More use of symbol accessor functions. + * config/tc-arc.c: Likewise. + * config/tc-d30v.c: Likewise. + * config/tc-fr30.c: Likewise. + * config/tc-i860.c: Likewise. + * config/tc-m88k.c: Likewise. + * config/tc-mcore.c: Likewise. + * config/tc-ns32k.c: Likewise. + * config/tc-sparc.c: Likewise. + * config/tc-v850.c: Likewise. + + * config/tc-arc.c (get_arc_exp_reloc_type): Change uses of + sy_value with appropriate accessor functions. + * config/tc-arm.c (md_apply_fix3): Likewise. + * config/tc-d10v.c (AT_WORD_P): Likewise. + * config/tc-v850.c (reg_name_search): Likewise. + + * config/obj-ecoff.c (obj_ecoff_set_ext): Change uses of bsym to + use symbol_get_bfdsym instead. + * config/tc-ppc.c (md_assemble): Likewise. + * config/tc-v850.c (v850_comm): Likewise. + +1999-06-22 Jonathan Larmour <jlarmour@cygnus.co.uk> + + * config/tc-arc.c (tc_gen_reloc): Use symbol_get_bfdsym to get at + the symbol, rather than accessing the bsym member. + * config/tc-d10v.c (tc_gen_reloc): Likewise. + * config/tc-d30v.c (tc_gen_reloc): Likewise. + * config/tc-mcore.c (tc_gen_reloc): Likewise. + * config/tc-mn10200.c (tc_gen_reloc): Likewise. + * config/tc-mn10300.c (tc_gen_reloc): Likewise. + * config/tc-ns32k.c (tc_gen_reloc): Likewise. + * config/tc-tic30.c (tc_gen_reloc): Likewise. + * config/tc-v850.c (tc_gen_reloc): Likewise. + +Mon Jun 21 16:45:19 1999 Jeffrey A Law (law@cygnus.com) + + * tc-hppa.c (elf_hppa_reloc_type): Renamed from elf32_hppa_reloc_type. + (hppa_gen_reloc_type): Conditionalize on BFD64. + (tc_gen_reloc): Re-enable ELF relocations. + * tc-hppa.h (TARGET_FORMAT): Handle elf64-hppa format. + +1999-06-21 Ian Lance Taylor <ian@zembu.com> + + * config/tc-arm.c (ldst_extend): Add parentheses to avoid + warning. + (do_ldst): Move assignment out of if condition. + (md_apply_fix3): Add casts to avoid printf format warnings. Add + parentheses to avoid warning. + +1999-06-21 Nick Clifton <nickc@cygnus.com> + + * config/tc-arm.c (arm_adjust_symtab): Use symbol_get_bfdsym() + macro to get at the BFD symbol associated with a GAS symbol. + +1999-06-19 Ian Lance Taylor <ian@zembu.com> + + * config/tc-ppc.c: Update for symbol handling changes. + * config/obj-coff.c: Likewise. + +Fri Jun 18 14:34:18 1999 Jeffrey A Law (law@cygnus.com) + + * tc-hppa.c: General cleanups of ELF support. No more spaces + and subspaces for ELF. + (GDB_DEBUG_SPACE_NAME): Delete definition for ELF. + (GDB_STRINGS_SUBSPACE_NAME): Likewise. + (GDB_SYMBOLS_SUBSPACE_NAME): Likewise + (UNWIND_SECTION_NAME): Likewise. + (space/subspace related structures): Conditionalize definitions + on OBJ_SOM. + (space/subspace directives and support routines): Conditionalize + definitions and references/uses on OBJ_SOM. + (label_symbol_struct): For ELF, track the symbol's segment. For + SOM track its space. + (pa_define_label, pa_undefine_label, pa_get_label): Corresponding + changes. + (USE_ALIASES): Kill for both SOM & ELF. + (pa_def_subspaces, pa_def_spaces): Corresponding changes. + (pa_space, pa_subspace): Corresponding changes. + (pa_spaces_begin): Corresponding chagnes. + (md_begin): Do not muck around with space/subspace stuff for + OBJ_ELF. + (md_apply_fix): Temporarily disable argument relocation stuff + for OBJ_ELF. + (tc_gen_reloc): Temporarily disable relocation generation for + OBJ_ELF + (pa_build_unwind_subspace): Similarly. + +1999-06-16 Nick Clifton <nickc@cygnus.com> + + * config/tc-arm.c (thumb_set): New pseudo op. + (text, data, section): Override these pseudo ops with ARM + specific versions. + (s_thumb_set): New function: Perform the same as a .set pseudo + op, but also mark the alias'ed symbol as being a Thumb + function. + (arm_s_text): New function: Perform the same as the .text + pseudo op, but dump the literal pool before changing + sections. + (arm_s_data): New function: Perform the same as the .data + pseudo op, but dump the literal pool before changing + sections. + (arm_s_section): New function: Perform the same as the + .section pseudo op, but dump the literal pool before changing + sections. + (arm_cleanup): Do not reset the current section before dumping + the literal pool. + +1999-06-17 Nick Clifton <nickc@cygnus.com> + + * config/tc-m32r.c (md_longopts): Fix OPTION_WARN_UNMATCHED and + OPTION_NO_WARN_UNMATCHED entries. + (md_parse_option): Generate a warning message if an unrecognised + option is encountered. + + * config/tc-d10v.c (do_not_ignore_hash): New variable. + (get_operands): When parsing an expression after an '@' symbol + has been detected, do not ignore '#' symbols. + (md_operand): Only ignore '#' symbols if do_not_ignore_hash is + false. + +1999-06-13 Ian Lance Taylor <ian@zembu.com> + + From K. Richard Pixley <rich@noir.com>: + * configure.in (ppc-*-vxworks*): New target. + * configure: Rebuild. + +1999-06-12 Philip Blundell <philb@gnu.org> + + * config/tc-arm.c (tc_gen_reloc): Fix handling of GOTPC relocs. + +1999-06-13 Ian Lance Taylor <ian@zembu.com> + + * write.c (adjust_reloc_syms): Rather than never reducing reloc + which refer to symbols in linkonce sections, permit reducing the + relocs if the symbol is local. + +1999-06-12 Ian Lance Taylor <ian@zembu.com> + + * subsegs.c (subseg_text_p): New function. + * as.h (subseg_text_p): Declare. + * read.c (do_align): Use subseg_text_p to set the default fill. + * write.c (subsegs_finish): Likewise. + * config/obj-coff.c (write_object_file): Likewise. + * config/tc-i386.h (md_maybe_text): Don't define. + (md_do_align): Use subseg_text_p to set the default fill. + * config/tc-m32r.c (m32r_do_align): Likewise. + * config/tc-sh.c (sh_do_align): Likewise. + * config/tc-sparc.h (md_do_align): Likewise. + +1999-06-12 David O'Brien <obrien@freebsd.org> + + * configure.in: (i[3456]86-*-freebsd*): Now defaults to ELF. + * configure: Rebuild. + +1999-06-12 Ian Lance Taylor <ian@zembu.com> + + * dwarf2dbg.c: Include elf/dwarf2.h with "", not <>. + * Makefile.am: Rebuild dependencies. + * Makefile.in: Rebuild. + + * config/tc-i386.c (i386_immediate): Remove unused label + seg_unimplemented. + + * struc-symbol.h: Put local_symbol code in ifdef BFD_ASSEMBLER. + * symbols.c: Likewise. + * config/obj-aout.c (obj_crawl_symbol_chain): Refer directly to + sy_next field when taking address, rather than symbol_next. + + * dwarf2dbg.c: Change bfd_vma to addressT and bfd_signed_vma to + offsetT. + (out_set_addr): Don't use BYTES_PER_ADDRESS. Instead, get the + value from the output file architecture. + (dwarf2_gen_line_info): Ifdef BFD_ASSEMBLER specific code. + * dwarf2dbg.h: Change bfd_vma to addressT. + +1999-06-11 Ian Lance Taylor <ian@zembu.com> + + * dwarf2dbg.h: Use PARAMS in function declarations. + +1999-06-11 Martin Dorey <mdorey@madge.com> + + * write.c (fixup_segment): Don't add symbol value for i960 ELF. + * config/tc-i960.c (s_leafproc): Don't call tc_set_bal_of_cal if + OBJ_ELF. + (md_apply_fix): Simplify BFD_ASSEMBLER handling. + +1999-06-11 Ian Lance Taylor <ian@zembu.com> + + * config/tc-i386.c (md_apply_fix3): Add default case to switch. + + * config/tc-sparc.c (md_pseudo_table): Remove pushsection and + popsection. + + * config/tc-sparc.c (sparc_ip): Add default case to reloc switch. + + * read.c (read_a_source_file): Only declare inescape if + QUOTES_IN_INSN. + + * itbl-ops.c (itbl_disassemble): Change sprintf format strings to + match parameters. + (find_entry_byval): Add parens to avoid warning. + + * as.c: If HAVE_ITBL_CPU, include "itbl-ops.h". + + * symbols.c (resolve_symbol_value): Don't permit subtraction of + undefined symbols. + +1999-06-10 Jakub Jelinek <jj@ultra.linux.cz> + + * config/tc-sparc.c (sparc_ip): Don't use side-effect expression + with isoctal. + + * config/tc-sparc.c (synthetize_setuw, synthetize_setsw, + synthetize_setx): New functions. + (md_assemble): Broken the special cases into the above + functions. Make compiler happy if sizeof(bfd_vma)==4. + Fix sethi generated from set/setuw. If instructions have a relloc, + always clear the fields to be relocated in the opcode. + (sparc_ip): Remove special_case global variable. + +1999-06-10 Ian Lance Taylor <ian@zembu.com> + + Based on patches from John W. Woznack <jwoznack@concentric.net>: + * itbl-ops.c (itbl_get_reg_val): Add pval parameter. Return + indication of success rather than a value. + (itbl_get_val): Likewise. + (itbl_get_field): Use strcspn. Change delimiters to include + parens. + * itbl-ops.h (itbl_get_reg_val): Update declaration. + (itbl_get_val): Likewise. + * config/tc-mips.c (mips_ip): Update call to itbl_get_reg_val. + + * symbols.c (copy_symbol_attributes): Convert local symbols to + regular symbols. + +1999-06-10 Nick Clifton <nickc@cygnus.com> + + * config/tc-arm.c (md_parse_option): Add support for ARM920 and + ARM920t. + +1999-06-07 Jakub Jelinek <jj@ultra.linux.cz> + + * config/tc-sparc.c (md_assemble): Fix up setx, support setsw. + Optimize set if sizeof(bfd_vma) == 64. + (sparc_ip): Fix sethi - without %hi() it should generate + R_SPARC_22 reloc, not R_SPARC_HI22. + (tc_gen_reloc): Handle BFD_RELOC_SPARC22. + +1999-06-07 Jakub Jelinek <jj@ultra.linux.cz> + + * config/tc-sparc.c (md_begin): Handle native wordsize aliases. + (s_ncons): New function. + (native_op_table): New table. + (sparc_ip): Be more strict on %hi() etc.; prepare assembler for + R_SPARC_OLO10 handling. + +Mon Jun 7 10:22:16 1999 Richard Henderson <rth@cygnus.com> + + * expr.h (struct expressionS): Revert last change; widen X_op. + * config/tc-alpha.c (md_begin): Check the field is wide enough. + +Mon Jun 7 11:25:16 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> + + * Makefile.am (TARGET_CPU_CFILES): Add config/tc-fr30.c. + (TARGET_CPU_HFILES): Add config/tc-fr30.h. + (TARG_ENV_HFILES): Add config/te-epoc-pe.h. + * Makefile.in: Regenerated. + + * config/obj-elf.c (obj_elf_common): In MRI mode if called as + `common' pass on to s_mri_common. + (elf_pseudo_table): Pass 1 to obj_elf_common for `common'. + +1999-06-06 Richard Henderson <rth@cygnus.com> + + * config/obj-elf.c (obj_elf_section): Don't free the return + value of demand_copy_C_string. + +1999-06-05 Richard Henderson <rth@cygnus.com> + + * dwarf2dbg.c (dwarf2_gen_line_info): Mirror the section symbol + creation logic from obj_elf_create_section. + + * config/obj-elf.c (elf_pseudo_tab): Add pushsection/popsection. + (section_stack): New. + (special_sections): Make const. + (obj_elf_section): Gut and rewrite parsing. + (obj_elf_change_section): New function broken out of obj_elf_section. + (obj_elf_parse_section_letters): Likewise. + (obj_elf_section_word): Likewise. + (obj_elf_section_type): Likewise. + (obj_elf_previous): Treat as a toggle. + (obj_elf_popsection): New. + * config/tc-ppc.c (ppc_section_word): Take str+len not ptr_str. + (ppc_section_type): Likewise. + * config/tc-ppc.h: Likewise. + + * expr.h (struct expressionS): Don't make X_op a bitfield. + * config/tc-alpha.c: Update for symbol handling changes. + (md_apply_fix) [case GPREL]: Use now_seg instead of absolute_section. + (load_expression, emit_ir_load, emit_loadstore, emit_jsrjmp): Likewise. + +1999-06-05 Richard Henderson <rth@cygnus.com> + + * dwarf2dbg.c (*): Convert to K&R + prototypes. + (dwarf2_gen_line_info): Kill unused variables. + (dwarf2_finish): Likewise. + (dwarf2_where): Likewise. + (dwarf2_directive_file): If we've only got a string, + hand off to s_app_file. + * ecoff.c: Move the include of ecoff.h. + * symbols.h (S_IS_FUNCTION): Prototype. + + * read.c (LEX_HASH): Supply a default. + (lex_type): Use it. + (s_globl): Update `c' after skipping whitespace. + * read.h (LEX_END_NAME, is_name_ender): New. + * expr.c (get_symbol_end): Respect it. + +1999-06-04 Mark Klein <mklein@dis.com> + + * config/tc-hppa.c (md_begin): Convert local symbol dummy_symbol + to real if OBJ_SOM + (tc_gen_reloc): Still need bfd_abs_symbol in some relocs. + + * config/tc-hppa.c: Update for symbol handling changes. + +1999-06-03 Ian Lance Taylor <ian@zembu.com> + + * cgen.c: Update for symbol handling changes. + * config/tc-m32r.c: Likewise. + + * config/tc-hppa.h: Update for symbol handling changes. + * config/tc-hppa.c: Likewise. + + * config/tc-arm.h: Update for symbol handling changes. + * config/tc-arm.c: Likewise. + (symbol_make_empty): Remove. Just use symbol_create. + + * symbols.c (symbol_set_tc): Correct name. + + * Makefile.am: Rebuild dependencies. + ($(OBJS)): Don't depend upon struc-symbol.h. + (.dep1, .tcdep, .objdep): Create itbl-parse.h. + * dep-in.sed: Don't remove struc-symbol.h. + * Makefile.in: Rebuild. + + * doc/internals.texi (Symbols): Describe changes in symbol + handling. + +1999-06-03 Richard Henderson <rth@cygnus.com> + + * dwarf2dbg.c (dwarf2_gen_line_info): Use section_symbol + instead of doing the work by hand. + +1999-06-03 David Mosberger <davidm@hpl.hp.com> + + * dwarf2dbg.c (INITIAL_STATE): New macro encapsulating initial + state of line state-machine. + (struct ls): Collect DWARF2 line state-machine state in new member + SM. Add member EMPTY_SEQUENCE to keep track if a code sequence + resulted in any DWARF2 directives. + (reset_state_machine): New function. + (out_end_sequence): Ditto. + (dwarf2_gen_line_info): When switching sections or switching to a + lower text address, call out_end_sequence() first to terminate the + previous code sequence as code sequences MUST have monotonically + increasing addresses. + (dwarf2_finish): Call out_end_sequence() instead of open coding it. + +1999-06-03 David Mosberger <davidm@hpl.hp.com> + + * as.c (parse_args): Add option -gdwarf2 to allow requesting + DWARF2 debug info (line information only, at this point). + * as.h: Update comment about supported debug formats. + * dwarf2dbg.c, dwarf2dbg.h: New files. + * Makefile.am (GAS_CFILES, HFILES, GENERIC_OBJS): Add them. + + * expr.c (operand): Don't use [ for parens if we want an index op. + (op_encoding): Switch [ into O_index, if desired. + (op_rank): Renumber with O_index on bottom. + (expr): If O_index, match closing bracket. + * expr.h (O_index): New. + + * read.c (read_a_source_file): Conditionally allow matched " + in lines passed to md_assemble. + + * config/obj-elf.c (elf_pseudo_table): Add `common'. + +1999-06-03 Ian Lance Taylor <ian@zembu.com> + + Add support for storing local symbols in a small structure to save + memory when assembling large files. + * as.h: Don't include struc-symbol.h. + (symbolS): Add typedef. + * symbols.c: Include struc-symbol.h. + (local_hash): New static variable. + (save_symbol_name): New static function, from symbol_create. + (symbol_create): Call save_symbol_name. + (local_symbol_count): New static variable. + (local_symbol_conversion_count): Likewise. + (LOCAL_SYMBOL_CHECK): Define. + (local_symbol_make): New static function. + (local_symbol_convert): New static function. + (colon): Handle local symbols. Create local symbol for local + label name. + (symbol_table_insert): Handle local symbols. + (symbol_find_or_make): Create local symbol for local label name. + (symbol_find_base): Check for local symbol. + (symbol_append, symbol_insert): Check for local symbols. + (symbol_clear_list_pointers, symbol_remove): Likewise. + (verify_symbol_chain): Likewise. + (copy_symbol_attributes): Likewise. + (resolve_symbol_value): Handle local symbols. + (resolve_local_symbol): New static function. + (resolve_local_symbol_values): New function. + (S_GET_VALUE, S_SET_VALUE): Handle local symbols. + (S_IS_FUNCTION, S_IS_EXTERNAL, S_IS_WEAK, S_IS_COMMON): Likewise. + (S_IS_DEFINED, S_IS_DEBUG, S_IS_LOCAL, S_GET_NAME): Likewise. + (S_GET_SEGMENT, S_SET_SEGMENT, S_SET_EXTERNAL): Likewise. + (S_CLEAR_EXTERNAL, S_SET_WEAK, S_SET_NAME): Likewise. + (symbol_previous, symbol_next): New functions. + (symbol_get_value_expression): Likewise. + (symbol_set_value_expression): Likewise. + (symbol_set_frag, symbol_get_frag): Likewise. + (symbol_mark_used, symbol_clear_used, symbol_used_p): Likewise. + (symbol_mark_used_in_reloc): Likewise. + (symbol_clear_used_in_reloc, symbol_used_in_reloc_p): Likewise. + (symbol_mark_mri_common, symbol_clear_mri_common): Likewise. + (symbol_mri_common_p): Likewise. + (symbol_mark_written, symbol_clear_written): Likewise. + (symbol_written_p): Likewise. + (symbol_mark_resolved, symbol_resolved_p): Likewise. + (symbol_section_p, symbol_equated_p): Likewise. + (symbol_constant_p): Likewise. + (symbol_get_bfdsym, symbol_set_bfdsym): Likewise. + (symbol_get_obj, symbol_set_obj): Likewise. + (symbol_get_tc, symbol_set_tc): Likewise. + (symbol_begin): Initialize local_hash. + (print_symbol_value_1): Handle local symbols. + (symbol_print_statistics): Print local symbol statistics. + * symbols.h: Include "struc-symbol.h" if not BFD_ASSEMBLER. + Declare new symbols.c functions. Move many declarations here from + struc-symbol.h. + (SYMBOLS_NEED_BACKPOINTERS): Define if needed. + * struc-symbol.h (SYMBOLS_NEED_BACKPOINTERS): Don't set. + (struct symbol): Move bsym to make it clearly the first field. + Remove TARGET_SYMBOL_FIELDS. + (symbolS): Don't typedef. + (struct broken_word): Remove. + (N_TYPE_seg, seg_N_TYPE): Move to symbol.h. + (SEGMENT_TO_SYMBOL_TYPE, N_REGISTER): Likewise. + (symbol_clear_list_pointers): Likewise. + (symbol_insert, symbol_remove): Likewise. + (symbol_previous, symbol_append): Likewise. + (verify_symbol_chain, verify_symbol_chain_2): Likewise. + (struct local_symbol): Define. + (local_symbol_converted_p, local_symbol_mark_converted): Define. + (local_symbol_resolved_p, local_symbol_mark_resolved): Define. + (local_symbol_get_frag, local_symbol_set_frag): Define. + (local_symbol_get_real_symbol): Define. + (local_symbol_set_real_symbol): Define. + Define. + * write.c (write_object_file): Call resolve_local_symbol_values. + * config/obj-ecoff.h (OBJ_SYMFIELD_TYPE): Define. + (TARGET_SYMBOL_FIELDS): Don't define. + * config/obj-elf.h (OBJ_SYMFIELD_TYPE): Add local field. If + ECOFF_DEBUGGING, add ECOFF fields. + (ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define. + * config/obj-multi.h (struct elf_obj_sy): Add local field. If + ECOFF_DEBUGGING, add ECOFF fields. + (ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define. + (ECOFF_DEBUG_TARGET_SYMBOL_FIELDS): Don't define. + * config/tc-mcore.h: Don't include struc-symbol.h. + (TARGET_SYMBOL_FIELDS): Don't define. + (struct mcore_tc_sy): Define. + (TC_SYMFIELD_TYPE): Define. + * Many files: Use symbolS instead of struct symbol. Use new + accessor functions rather than referring to symbolS fields + directly. + + * read.c (s_mri_common): Don't add in value of line_label. + + * config/tc-mips.c (md_apply_fix): Correct parenthesization when + checking for SEC_LINK_ONCE. + + * config/tc-sh.h (sh_fix_adjustable): Declare. + + * app.c (input_buffer): New static variable. + (app_push): Save saved_input in allocated buffer. + (app_pop): Restored saved_input. + (do_scrub_chars): Change get parameter to take char * and int as + arguments. Change GET macro to pass input_buffer to get + function. Don't save input into allocated buffer. + * as.h (do_scrub_chars): Update declaration. + * input-file.c (input_file_get): Change to take char * and int. + Read data into passed in buffer. Remove static buffer. + * read.c (scrub_from_string): Change to take char * and int. Copy + data into passed in buffer. + + * hash.h: Neaten. Declare hash_traverse. + * hash.c: Complete rewrite based on BFD hashing code. + * gasp.c (chunksize): New variable. + * macro.c (macro_expand_body): Call hash_jam with NULL rather than + hash_delete. + +1999-05-28 Nick Clifton <nickc@cygnus.com> + + * config/tc-arm.c (md_apply_fix3): Add pipeline offset into reloc + addend unless the target uses an old ABI. + +Mon May 24 13:36:55 1999 Doug Evans <devans@canuck.cygnus.com> + + -Wchar-subscripts cleanup + * listing.c (listing_newline): Use unsigned char variable, so + calls to isascii,iscntrl are correct. + * atof-generic.c (atof_generic): Cast arg to isdigit, et. al. with + (unsigned char). + * ecoff.c (ecoff_directive_ent,ecoff_stab): Ditto. + * config/obj-elf.c (obj_elf_vtable_inherit): Ditto. + * config/tc-mips.c (mips_ip,mips16_ip): Ditto. + (my_getSmallExpression,get_number,s_mips_ent): Ditto. + +1999-05-28 Torbjorn Granlund <tege@matematik.su.se> + + * config/tc-m68k.c (m68k_ip): Check for disallowed index register + width for Coldfire. + (arch_coldfire_p): New #define. + (m68k_ip, m68k_init_after_args): Use arch_coldfire_p. + +1999-05-28 Linus Nordberg <linus.nordberg@canit.se> + + * config/tc-m68k.c (install_operand): Add places `n', `o'. + + * config/tc-m68k.c (m68k_ip): Add formats `E', `G', `H'. + (install_operand): Add place `N'. + (init_table): Add registers ACC, MACSR, MASK. + + * config/m68k-parse.h (m68k_register): Add ACC, MACSR, MASK. + + * config/tc-m68k.c: Change mcf5200 --> mcf. + (archs): Add mcf5206e, mcf5307. + (m68k_ip): Add format `u'. + (install_operand): Add place `m', `M', `h'. + (init_table): Add upper/lower registers. + + * config/m68k-parse.h (m68k_register): Add upper/lower registers. + +1999-05-28 Martin Dorey <mdorey@madge.com> + + * config/tc-i960.c: Several minor changes to add ELF and + BFD_ASSEMBLER support. + * config/tc-i960.h: Likewise. + * configure.in (i960-*-elf*): New target. + * aclocal.m4, configure: Rebuild. + +1999-05-25 Alan Modra <alan@spri.levels.unisa.edu.au> + + * config/tc-i386.c (md_apply_fix3): Only do 1999-05-17 fx_pcrel + reloc changes when defined(BFD_ASSEMBLER). + +1999-05-17 Alan Modra <alan@spri.levels.unisa.edu.au> + + * config/tc-i386.c (tc_gen_reloc): Remove F and MAP macros. + + * write.c (write_print_statistics): Output to file, not stderr. + + * expr.c (generic_bignum_to_int32,64): Prototype. + + * read.c (s_lcomm_internal, sizeof_sleb128, sizeof_uleb128, + output_sleb128, output_uleb128, output_big_sleb128, + output_big_uleb128, output_big_leb128): Prototype. + (output_big_sleb128, output_big_uleb128): Make inline. + (output_big_leb128): Remove inline + + From Maciej W. Rozycki <macro@ds2.pg.gda.pl> + * config/tc-i386.c (md_apply_fix3): Convert BFD_RELOC_16 with + fx_pcrel set to BFD_RELOC_16_PCREL. Similarly for BFD_RELOC_8. + Handle BFD_RELOC_16_PCREL and BFD_RELOC_8_PCREL. Return changed + value for correct overflow check in write.c:fixup_segment. + * write.c (fixup_segment): Move bitfield overflow checks to after + the md_apply_fix call. + * config/obj-coff.c (fixup_segment): Likewise. + * doc/internals.texi (CPU backend): Mention md_apply_fix modifying + valueT *val argument. + +Fri May 14 10:52:13 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> + + * config/atof-ieee.c (gen_to_words): Correctly round a + denormalized number. Fix off-by-one in range checking for + exponent in a denormal. + +1999-05-10 Nick Clifton <nickc@cygnus.com> + + * config/tc-mcore.c (parse_reg): Accept 'sp' as a valid register + name. + +Thu May 13 09:46:59 1999 Joel Sherrill (joel@OARcorp.com) + + * configure.in (i386-*-rtemself*, sh-*-rtemself*): New targets. + +1999-05-12 Alan Modra <alan@spri.levels.unisa.edu.au> + + * config/tc-i386.h (InvMem): New flag. Add to AnyMem. + (ReverseRegRegmem): Remove. + (ImmExt): New flag. Renumber some of the opcode_modifier bits. + * config/tc-i386.c (md_assemble): Test for PIII SIMD and AMD + 3DNow! via ImmExt opcode_modifier. Remove ReverseRegRegmem + kludge. + + From Doug Ledford <dledford@redhat.com> + * config/tc-i386.h (RegXMM): New for P/III. + * config/tc-i386.c: Add support for P/III. + +Sat May 8 23:28:50 1999 Richard Henderson <rth@cygnus.com> + + * config/tc-ppc.c (md_parse_option): Recognize -mppc64bridge. + (md_begin): Allow ppc32 insns in ppc64bridge mode. + (ppc_insert_operand): Accept SIGNOPT in ppc64 mode. + +Thu May 6 23:13:39 1999 Richard Henderson <rth@cygnus.com> + + * config/tc-i386.c (i386_immediate): Skip whitespace before + complaining about junk after expression. + (i386_displacement): Likewise. + +Thu May 6 19:50:14 1999 Richard Henderson <rth@cygnus.com> + + * symbols.c (symbol_find_base): Use memcpy instead of strcpy. + Don't copy before downcaseing. + +1999-05-05 Catherine Moore <clm@cygnus.com> + + * tc-m68k.c: Include elf/m68k.h. + (m68k_elf_final_processing): New routine. + * tc-m68k.h (elf_tc_final_processing m68k_elf_final_processing): + Define. + +Mon May 3 10:26:03 1999 Jeffrey A Law (law@cygnus.com) + + * config/tc-hppa.c (md_apply_fix): Handle 22 bit fmt insn like a + 17 bit fmt insn. + 1999-04-30 Nick Clifton <nickc@cygnus.com> * config/tc-mcore.c (mcore_s_section): Dump literals before |