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lots o' changes
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118
gas/ChangeLog
118
gas/ChangeLog
@ -1,3 +1,105 @@
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Wed May 5 08:39:21 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
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* config/tc-i386.c: Replace SEG_* with *_section, fix up subseg_*
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calls. Deleted some unused code.
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* config/obj-coff.c: Likewise.
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ELF support, mostly contributed by Utah:
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* config/obj-elf.c (obj_elf_section, obj_elf_stab, obj_elf_line,
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obj_elf_type): Rewrite.
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(obj_elf_frob_symbol, elf_stab_symbol_string, elf_stab_symbol,
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obj_elf_desc, obj_elf_version, obj_symbol_new_hook, obj_elf_size):
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New functions.
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(obj_elf_ident): Dummy.
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* config/obj-elf.h (FALSE, TRUE, S_*, tc_frob_symbol,
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TARGET_SYMBOL_FIELDS): New macros.
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(gdb_section): New variable decl.
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* config/tc-i386.c (md_atof): Return zero, not empty string, on
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success.
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BFD_ASSEMBLER conditional changes:
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* config/obj-coff.c (lineno_rootP, seg_N_TYPE, *_section_header):
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Don't define these.
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(SA_SET_SYM_ENDNDX, SA_SET_SYM_TAGNDX): New functions.
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(fetch_coff_debug_section): Ditto.
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(obj_coff_endef): Call fetch_coff_debug_section.
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(struct line_no): New type.
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(c_symbol_merge): New way for copying aux fields.
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(c_dot_file_symbol): Put symbol in absolute section, and set flag
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BSF_DEBUGGING.
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(function_lineoff): New symbol.
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(function_lineoff, text_lineno_number, our_lineno_number,
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lineno_lastP): Don't define.
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(c_line_new): Don't define.
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(obj_emit_lineno, obj_coff_endef): Use abort calls as, uh,
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placeholders, until
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line-number recording gets implemented.
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(obj_new_symbol_hook): New code for handling aux fields.
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(add_lineno, add_linesym): New functions.
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(obj_coff_ln): Call add_lineno, not c_line_new.
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(obj_coff_endef): New code for handling symbol names. New lineno
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code. Look for section name "*DEBUG*" for debugging section.
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(align, coff_check_file_symbols, obj_coff_section,
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coff_frob_file): New functions.
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* config/obj-coff.h: Reordered some includes.
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(BYTE_ORDERING, FILE_HEADER_MAGIC, seg_N_TYPE, N_TYPE_seg,
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DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE, AOUTHDR, AOUTHDRSIZE): Don't
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define these.
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(TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): New macros.
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(SYM_AUXENT): New macro (for non-BFD_ASSEMBLER too) for accessing
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aux entries. Most SA_* macros now use it unconditionally.
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(S_*): Use `bsym' field, and access BFD private data.
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(SF_*): Use `sy_flags' symbol field for most of these.
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(H_*, object_headers, lineno, lineno_*P, OBJ_EMIT_LINENO): Don't
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define.
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(*_section_header): Don't define.
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* config/tc-i386.c (md_convert_frag, md_apply_fix): Changed
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interface.
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(tc_gen_reloc) [I386COFF]: New function.
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(tc_aout_fix_to_chars, tc_coff_fix2rtype): Don't define.
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* config/tc-i386.h (TARGET_ARCH, TARGET_BYTES_BIG_ENDIAN): New
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macros.
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* config/obj-coff.c (stack_init): Don't do assignments inside
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conditions.
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(obj_coff_def): Simplified handling of symbol name a bit.
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(tag_insert): Name argument is now pointer to CONST.
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(obj_crawl_symbol_chain): Commented out.
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* config/obj-coff.h: Use PARAMS macro in prototypes.
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* write.c (relax_and_size_seg) [BFD_ASSEMBLER]: Don't indirect
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through frchainP pointer if it is null.
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* configure.in: Warn if BFD mode is explicitly turned off but is
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required by specified target.
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(mips ecoff targets): Don't need to set bfd_gas here; it gets
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taken care of later.
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* config/obj-coffbfd.c (crawl_symbols): Don't clear sy_forward
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field.
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(yank_symbols): Merge symbols only if sy_forward is null.
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* config/tc-m68k.h (AOUT_MACHTYPE): Don't define if already
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defined.
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* tc.h (md_convert_frag) [BFD_ASSEMBLER]: Section arg is not
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pointer.
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* config/tc-m68k.c (md_convert_frag) [BFD_ASSEMBLER]: Ditto.
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* config/tc-sparc.h (LOCAL_LABEL) [OBJ_ELF]: Anything starting
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with "." is a local label.
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* config/te-hppa.h, config/tc-hppa.h, config/tc-hppa.c: New config
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files.
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* config/te-linux.h, config/te-386bsd.h: New config files.
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* configure.in (i386-*-linux, i386-*-bsd): Use them.
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* config/tc-i386.h (TARGET_FORMAT): Select format based on target
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environment.
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(DOT_LABEL_PREFIX): Don't define for 386bsd or Linux.
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Wed May 5 13:14:01 1993 Ian Lance Taylor (ian@cygnus.com)
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* config/obj-ecoff.c (init_file): Set fMerge to 0 since dbx seems
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@ -8,6 +110,17 @@ Wed May 5 13:14:01 1993 Ian Lance Taylor (ian@cygnus.com)
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* config/tc-mips.h (NO_LISTING): Don't define. People might want
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listings.
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Tue May 4 21:22:54 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
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* config/obj-hp300.h, config/obj-hp300.c, config/te-hp300.h: New
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files.
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* configure.in (m68k-*-hpux): Use them.
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* config/obj-aout.c (obj_pre_write_hook): Use AOUT_VERSION if
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defined, otherwise zero.
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* config/aout_gnu.h (OMAGIC): Don't define if already defined.
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Mon May 3 15:59:32 1993 Steve Chamberlain (sac@thepub.cygnus.com)
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* config/tc-sparc.c (sparc_ip): Allow any abs expression as an
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@ -20,6 +133,11 @@ Wed Apr 28 19:11:22 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
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* config/tc-a29k.c: Include ctype.h.
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(define_some_regs): Added special-purpose registers for 29050.
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* config/tc-i386.c (comment_chars) [TE_I386AIX]: Include "/".
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* config/obj-coffbfd.c (fill_section): Don't set STYP_REG here.
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(change_to_section): Set it here instead.
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Wed Apr 28 13:40:29 1993 Ian Lance Taylor (ian@rtl.cygnus.com)
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* config/obj-ecoff.c (obj_symbol_new_hook): Make up a .file if one
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