BFD branch merging.

Misc optimizations, a couple of bugfixes.
Merged doc/ChangeLog.
Ralph Campbell's MIPS support.
And any other changes I've been putting in, save whitespace/comment adjustments.
This commit is contained in:
Ken Raeburn 1993-02-24 12:59:26 +00:00
parent 67f3dd7170
commit 0cca30f32a
1 changed files with 330 additions and 0 deletions

View File

@ -1,11 +1,309 @@
Wed Feb 24 04:14:07 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
* doc/Makefile.in (TEXIDIR): Updated for new layout.
* config/tc-sparc.c (s_common): Add support for ELF version.
(tc_gen_reloc) [BFD_ASSEMBLER]: New function.
* config/tc-sparc.h (TARGET_ARCH, TARGET_FORMAT) [BFD_ASSEMBLER]:
New macros.
(md_convert_frag): New macro.
* config/tc-m68k.c (m68k_ip): For PC-relative addressing of a
symbol, fix the offset so "+2" isn't required.
* config/tc-i960.c (line_comment_chars, line_separator_chars):
Define as common/bss.
(op_hash, reg_hash, areg_hash, iclasses_seen, br_cnt): Default C
initializers are sufficient.
* config/obj-aout.h [BFD_ASSEMBLER]: Include libaout.h from bfd.
(TARGET_FORMAT) [BFD_ASSEMBLER]: Default to "a.out".
(S_SET_*, S_GET_*, obj_frob_symbol) [BFD_ASSEMBLER]: New macros.
(S_SET_TYPE) [!BFD_ASSEMBLER]: New macro.
* config/obj-aout.c: Use PARAMS macro for declarations. Remove
"IGNORE_DEBUG" conditional, since both branches are identical.
Use S_SET_TYPE, S_GET_TYPE, and S_GET_DESC instead of directly
referencing symbol structure members.
(obj_aout_frob_symbol) [BFD_ASSEMBLER]: New function.
* as.h (struct frag): Reordered a couple of fields for better
packing.
* write.c (record_alignment) [BFD_ASSEMBLER]: Record it in the
section info.
(write_contents) [BFD_ASSEMBLER]: New function.
(write_object_file) [BFD_ASSEMBLER]: Always handle -R here. Call
fix_new with BFD_RELOC_NONE instead of 0 or NO_RELOC. Call
obj_frob_file, obj_frob_symbol, tc_frob_symbol if defined.
(fixup_segment): Make sure common-section symbols get treated the
same as undefined symbols.
(fix_new) [BFD_ASSEMBLER]: Argument r_type is of type
bfd_reloc_code_real_type. Use seg_fix_{root,tail}P derived from
section info.
* write.h (fix_new): Update prototype.
* tc.h (md_operand, md_convert_frag, tc_headers_hook,
md_section_align, md_undefined_symbol): Don't provide prototypes
if these are defined as macros.
(md_convert_frag) [BFD_ASSEMBLER]: BFD version needs bfd and
section passed.
* symbols.c (symbol_new): Argument NAME is now pointer to const.
Simplified STRIP_UNDERSCORE code. Remove assumptions about null
pointers in freshly allocated storage. [BFD_ASSEMBLER]: Get new
BFD symbol.
(colon): Display other/desc fields of redefined symbol only if
S_GET_OTHER and S_GET_DESC are defined.
(symbol_make): Argument NAME is now pointer to const.
(symbol_find, symbol_find_base): Likewise.
(S_IS_*, S_GET_*, S_SET_*) [BFD_ASSEMBLER]: New functions.
* symbols.h: Fix prototypes for new const arguments. Add
prototypes for BFD_ASSEMBLER S_* functions.
* subsegs.c (subseg_change) [BFD_ASSEMBLER]: BFD version of code
for changing to an existing section.
(subseg_new_rest) [BFD_ASSEMBLER]: Split off from subseg_new,
called by subseg_new and subseg_set.
(subseg_new) [BFD_ASSEMBLER]: Rewritten to change to new section,
given section name and subseg number.
(subseg_set) [BFD_ASSEMBLER]: New function; change to a possibly
new section/subsection.
* read.c: Don't include ctype.h.
(cons) [BFD_ASSEMBLER]: For undefined symbols, use BFD_RELOC_32
for now; should be machine-dependent.
* configure.in: Accept *-*-elf and *-*-solaris* as ELF format
targets, forcing BFD use.
Wed Feb 17 18:59:03 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
* config/tc-sparc.c: Use PARAMS macro for static function
declarations. Use BFD_RELOC_ macros everywhere, with
compatibility macros declared for non-BFD mode.
(struct sparc_it) [BFD_ASSEMBLER]: Use bfd_reloc_code_real_type
instead of enum reloc_type.
(emit_sparc_reloc): Commented-out function deleted.
(md_convert_frag): Deleted.
(tc_aout_pre_write_hook): Don't define for BFD_ASSEMBLER.
(md_apply_fix): Changed calling sequence (conditionally) for BFD
version.
* config/tc-sparc.h (md_convert_frag): New macro.
* config/obj-aout.c (obj_aout_stab): Refer to undefined_section,
not SEG_UNKNOWN. Use S_SET_TYPE, S_GET_TYPE, S_GET_DESC instead
of referencing fields directly.
* write.c (cvt_frag_to_fill): New function; extracted from
write_object_file.
(write_object_file) [! BFD_ASSEMBLER]: Call it.
(relax_and_size_seg) [BFD_ASSEMBLER]: New function; relax section
and set its size and flags.
* struc-symbol.h (struct symbol) [BFD_ASSEMBLER]: Replace some
fields with BFD equivalents. Turn on back-pointers, and add
target-specific fields at end.
Thu Feb 11 09:20:37 1993 Ian Lance Taylor (ian@cygnus.com)
* config/obj-coffbfd.c (fill_section): Don't set vaddr here.
(write_object_file): Set it here instead, so that fixup_segment
can see the correct value.
Mon Feb 8 13:56:17 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
* write.c (write_object_file): Check for errors and warnings and
bail out before processing contents.
(chain_frchains_together_1): New function, does most of the work
of remove_subsegs.
(chain_frchains_together) [BFD_ASSEMBLER]: New function.
(remove_subsegs) [! BFD]: Call it.
(write_object_file) [BFD_ASSEMBLER]: Converted to use BFD
structures and routines.
* config/obj-elf.*: New files.
* config/mips.mt, config/rs6000.mt: Deleted.
* config/h8300.mt: Don't specify compiler here.
* config/z8k.mt: The z8k code depends on the z8k oopcode table,
not the h8300 one.
* config/tc-z8k.h: Comment fix.
* write.c: Reordered some functions for better inlining.
(fixup_segment): Linkrelax code is no longer conditional on
TC_I960.
Thu Feb 4 12:45:16 1993 Steve Chamberlain (sac@thepub.cygnus.com)
* config/{h8500.mt, tc-h8500.c, tc-h8500.h, obj-coffbfd.c,
obj-coffbfd.h}: support for the H8/500
Wed Feb 3 19:28:18 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
* config/obj-vms.h (SUB_SEGMENT_ALIGN): Define VMS version here.
* write.c (write_object_file): Not here.
(fix_new): Initialize fx_addnumber.
* listing.c: Don't include target-cpu.h explicitly, since as.h
includes it.
Thu Jan 28 00:35:40 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
* write.h [BFD_ASSEMBLER]: Don't declare next_object_file_charP,
*_fix_root, *_fix_tail, seg_fix_rootP, seg_fix_tailP.
(struct fix): Reordered fields for compactness and efficiency.
Converted some logical fields to 1-bit fields.
* config/obj-aout.h: Use PARAMS.
[BFD_ASSEMBLER]: Don't define/declare AOUT_MACHTYPE, seg_N_TYPE,
N_TYPE_seg, DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE.
* read.c: Don't include listing.h; as.h includes it. Removed
DONTDEF code.
[BFD_ASSEMBLER]: Include subsegs.h.
(old_buffer, new_broken_words): Default initialization is
sufficient.
* output-file.c [BFD_ASSEMBLER]: Include bfd.h, default TARGET_MACH
to 0, define stdoutput.
(output_file_create) [BFD_ASSEMBLER]: Call bfd_perror on failure.
Call bfd_set_arch_mach.
(output_file_close) [BFD_ASSEMBLER]: Call bfd_close, not
bfd_close_all_done. Call bfd_perror on failure.
(output_file_append) [BFD_ASSEMBLER]: Don't define.
* config/m68kcoff.mt (LOCAL_LOADLIBES): Delete definition.
* subsegs.h (segment_info_type): Always define. Omit field scnhdr
if not MANY_SEGMENTS. Define new field bfd_section if
BFD_ASSEMBLER.
(seg_info): New macro.
* expr.c, input-scrub.c: Use PARAMS macro. Deleted unused
variables, and some irrelevant comments.
* Makefile.in (ALL_CFLAGS): Include $(BFDDEF).
(LIBS): Include $(BFDLIB). Don't bother with $(CLIB).
* configure.in: Permit --with-bfd-assembler now, with a warning.
Variable need_bfd is now a boolean, as is new variable bfd_gas.
Set BFDDEF and BFDLIB in Makefile when appropriate.
* as.c: Removed "#ifdef DONTDEF" and "#ifdef comment" code.
(main): Refer to flag_always_generate_output instead of
flagseen['Z'].
* as.c (main) [BFD_ASSEMBLER]: Open output bfd.
(*_section) [BFD_ASSEMBLER]: Define them.
(perform_an_assembly_pass) [BFD_ASSEMBLER]: Initialize them, and
set section flags when appropriate.
* as.h (SEG_NORMAL) [BFD_ASSEMBLER]: Require that the specified
section is not absolute, undefined, or an assembler internal one.
(absolute_section, undefined_section): Always define.
* expr.c, read.c, symbols.c: Refer to *_section, not SEG_*; break
switch statements into if-else trees.
* symbols.c [MANY_SEGMENTS]: Deleted redundant definitions of
SEG_BSS and SEG_DATA.
* as.h (frag_now_fix): New macro.
* symbols.c (colon): Use it.
Wed Jan 27 21:43:53 PST 1993 Ralph Campbell (ralphc@pyramid.com)
* config/tc-mips.c: Added mips support for mips-dec-bsd.
* config/tc-mips.h: Added mips support for mips-dec-bsd.
* config/ho-mipsbsd.h: Added mips support for mips-dec-bsd.
* config/mips-opcode.h: Added mips support for mips-dec-bsd.
* configure.in: Added mips support for mips-dec-bsd.
* atof-generic.c: Define TRUE and FALSE if not defined.
Thu Jan 21 12:48:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
* version.c: Bumped version number to 1.93.05.
Wed Jan 20 17:11:53 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
* config/obj-coff.c (obj_emit_relocations): Don't use #elif.
(obj_emit_lineno): Don't need return at end of void function.
(obj_symbol_new_hook): Ditto.
* config/tc-m68k.c: Removed some unused code.
(tc_aout_fix_to_chars): Array nbytes_r_length is now const.
* config/tc-m68k.h (TC_COUNT_RELOC): Don't emit reloc if only
offset field is set.
Fri Jan 8 05:44:49 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
* config/tc-sparc.c (architecture_requested, warn_on_bump,
md_relax_table): Use default zero initialization.
(s_reserve): Since SEG_E2 is equivalent to SEG_BSS, just use the
latter, instead of selecting with preprocessor conditionals.
Thu Jan 7 08:58:21 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
* configure.in: recognise all sparclite variants
Thu Jan 7 05:25:25 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
* read.c (s_data) [!BFD_ASSEMBLER]: Fix typo in 4 Jan change --
accidentally changed to use subseg_change where it should have
been subseg_new.
Tue Jan 5 08:42:16 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
* expr.c (operand): If character other than comma or newline is a
logical end-of-line character, use the newline case.
From Eric Youngdale:
(operand): Set X_add_number field for floating-point numbers.
(operand): Treat zero byte as end-of-operand.
* configure.in (per-target): Look for with_bfd_assembler option.
For now, only accept "no", until the merge is done.
Merged changes from Eric Youngdale (youngdale@v6550c.nrl.navy.mil):
* as.c, flonum-konst.c, hex-value.c, input-file.c, version.c,
config/obj-aout.h, config/obj-vms.c: VMS -> HO_VMS.
* read.c: Finish conversion to S_* macros in the VMS only
parts of the program. Add "const" modifier to hex_value.
* as.c, read.c, symbols.c, write.c: Change "ifdef VMS" to
"ifdef OBJ_VMS".
* expr.c: Add "const" modifier to hex_value.
* symbols.c: Finish conversion to S_* macros in the VMS only
parts of the program. Add "const" modifier to
md_[long,short]_jump_size. Remove declaration of const_flag
(which will be declared in obj-vms.h).
* write.c: Add "const" modifier to md_[long,short]_jump_size.
Fix arguments to VMS_write_object_file.
* config-gas.com: New file. Script for VMS systems to set up the
configuration to build gas for VMS, and create config.status.
* make-gas.com: Redone to work with new scheme.
* obj-vms.c: Patch to fix bug where we were not correctly parsing the
stabs directives.
* obj-vms.c: Define macros COPY_LONG and COPY_SHORT which
will swap bytes if needed on a big endian system. Use throughout
as needed.
* obj-vms.c (obj_aout_stab): Add code to generate listing file.
* obj-vms.c (VMS_typedef_parse): Add alias to correctly handle certain
types of malformed stabs. Change parsing algorithm so that we are
more certain of having all of the information that we need on hand.
* obj-vms.c (final_forward_reference): New function, used to help
resolve the data types of as many struct elements as possible
when some part of the struct is not fully defined by the compiler.
* obj-vms.c (VMS_LSYM_Parse): Correctly handle case of continuation
stabs directives.
* obj-vms.c (VMS_write_object_file): Define all vtable psects
as symbols as well in the object file. Look for external functions
that start with "__vt.", and turn them into variables, since the
g++ compiler is incapable of doing this.
* tc-vax.c: Add '1' option for backward compatibility with older GCC
versions.
* bignum-copy.c (bignum_copy): Fix bug where we pad with zeroes.
* input-scrub.c (as_where): Fix bug where as would crash if we did not
have the name of the source file yet.
* config/ho-vms.h: define HO_VMS, not HO_VAX.
Mon Jan 4 05:17:26 1993 Ken Raeburn (raeburn@cygnus.com)
* read.c (s_data): Always use "data_section", since it'll map to
@ -225,6 +523,10 @@ Thu Dec 3 01:24:07 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
* xmalloc.c (error): Remove declaration; as.h takes care of it.
* doc/as.texinfo: Regrouped documentation of some command-line
options. Updated options documentation for m68k. Some minor
wording/punctuation changes.
Mon Nov 30 11:42:11 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
* configure.in: Accept target OS "vms".
@ -315,6 +617,12 @@ Mon Nov 23 11:00:16 1992 Ken Raeburn (raeburn@cygnus.com)
* tc-m68k.c (md_assemble): Don't complain about 68000 with 68881;
could be doing emulation.
Thu Nov 19 11:47:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
z8000 documentation
* doc/Makefile.in, doc/all.m4, doc/as-all.texinfo, doc/as.texinfo:
all modified.
Tue Nov 10 09:49:24 1992 Ian Lance Taylor (ian@cygnus.com)
* Makefile.in (as.o, obj-format.o): added dependency on subsegs.h.
@ -560,6 +868,9 @@ Sun Aug 30 21:24:46 1992 Ian Lance Taylor (ian@cygnus.com)
* Makefile.in: map "as" through program_transform_name when
installing.
* doc/Makefile.in: map "as" through program_transform_name when
installing.
Sat Aug 29 12:11:12 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
* Makefile.in (as.new): Depend on LOCAL_LOADLIBES.
@ -656,6 +967,8 @@ Tue Aug 18 14:16:38 1992 Ian Lance Taylor (ian@cygnus.com)
MINUS_G, set CFLAGS to default to -g, added FLAGS_TO_PASS, passed
FLAGS_TO_PASS to recursive makes.
* doc/Makefile.in: always create installation directories.
Mon Aug 17 15:09:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
* input-scrub.c (input_scrub_pop, input_scrub_push): memcpy was
@ -833,6 +1146,10 @@ Tue May 26 16:47:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
* config/tc-a29k.c: lint
* listing.c, expr.c: patches from Andrew Smith
Thu May 14 17:22:48 1992 K. Richard Pixley (rich@rtl.cygnus.com)
* doc/Makefile.in: use m4 rather than gm4.
Mon May 4 18:56:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
* obj-coffbfd.c: use is a synonym for section, (do_relocs_for):
@ -882,6 +1199,8 @@ Fri Mar 13 15:45:44 1992 K. Richard Pixley (rich@cygnus.com)
* Makefile.in: pass down MAKEINFO explicitly on info.
* doc/Makefile.in: use $(MAKEINFO) not makeinfo.
Fri Mar 13 08:03:03 1992 Steve Chamberlain (sac@thepub.cygnus.com)
* flonum-const.c: renamed flonum-konst.c to stop dos name
@ -904,6 +1223,13 @@ Wed Mar 11 23:32:42 1992 K. Richard Pixley (rich@cygnus.com)
* te-sun3.h: add LOCAL_LABELS_DOLLAR.
Sat Mar 7 00:06:25 1992 K. Richard Pixley (rich@rtl.cygnus.com)
* doc/Makefile.in: commented out line for building as-all.texinfo.
This is temporary.
* doc/as.texinfo, doc/as-all.texinfo: added menu item hooks.
Fri Mar 6 21:57:18 1992 K. Richard Pixley (rich@cygnus.com)
* Makefile.in: added check target.
@ -934,6 +1260,10 @@ Wed Feb 26 18:04:40 1992 K. Richard Pixley (rich@cygnus.com)
-subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
copyrights to '92, changed some from Cygnus to FSF.
* doc/Makefile.in, doc/configure.in: removed traces of namesubdir,
-subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
copyrights to '92, changed some from Cygnus to FSF.
Tue Feb 25 14:17:15 1992 Steve Chamberlain (sac at rtl.cygnus.com)
* expr.c: If an expression is single comma, then return with