Commit Graph

1128 Commits

Author SHA1 Message Date
Ian Lance Taylor
64c5df8d21 * config/obj-coff.c (obj_coff_ln [both versions]): Call
new_logical_line.
PR 11725.
1997-02-20 19:12:05 +00:00
Martin Hunt
9b1168d6e7 Tue Feb 18 18:42:51 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
* config/tc-d30v.c, config/tc-d30v.h: New files.
1997-02-19 02:47:03 +00:00
Fred Fish
e0706ea899 * config/tc-alpha.h (md_operand): Define with a null expansion,
like all the other targets.
	* doc/internals.texi (CPU backend): Add missing word in
	md_flush_pending_output description.  Fix typo in md_convert_frag
	description.
start-sanitize-tic80
	* config/tc-tic80: Minor comment additions/changes.
end-sanitize-tic80
1997-02-17 01:01:00 +00:00
Ian Lance Taylor
f5ed78de1f Based on notes from Peter Eriksson <peter@ifm.liu.se>. The target
does not actually work, though:
	* configure.in (i386-sequent-bsd*): New target.
	* configure: Rebuild.
	* config/tc-dynix.h: New file.
	* config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.
1997-02-14 23:40:49 +00:00
Ian Lance Taylor
414a1069b7 random copyright and formatting fixes 1997-02-14 23:05:36 +00:00
Ian Lance Taylor
d7bf6158eb * read.c (do_align): Add max parameter. Change all callers.
Remove useless static variables.
	(s_align): New static function.  Do common portion of
	s_align_bytes and s_align_ptwo.
	(s_align_bytes, s_align_ptwo): Just call s_align.
	* frags.c (frag_align): Add max parameter.  Change all callers.
	(frag_align_pattern): Likewise.
	* frags.h (frag_align, frag_align_pattern): Update declarations.
	* write.c (relax_segment): Limit alignment change to fr_subtype.
	Fix some types to be addressT.
	* config/obj-coff.c (size_section): Likewise.
	* config/obj-ieee.c (size_section): Likewise.
	* config/tc-d10v.h (md_do_align): Add max parameter.
	* config/tc-i386.h (md_do_align): Likewise.
	* config/tc-m88k.h (md_do_align): Likewise.
	* config/tc-m88k.c (m88k_do_align): Likewise.
	* config/tc-sh.h (md_do_align): Likewise.
	* config/tc-sh.c (sh_do_align): Likewise.
	* as.h: Improve comments on rs_align and rs_align_code.
	* doc/as.texinfo: Document new alignment arguments.
	* doc/internals.texi (Frags): Document use of fr_subtype field for
	rs_align and rs_align_code.
1997-02-14 22:49:25 +00:00
Fred Fish
16171d7127 * config/{tc-alpha.h, tc-arc.h, tc-d10v.h, tc-generic.h, tc-i960.h,
tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-v850.h, tc-vax.h, tc-w65.h}:
	Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
	* config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
 	tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
	to a location consistent with the rest of the target include files.
	* config/tc-i386.c: Remove misleading comment.
	* doc/internals.texi (CPU backend): Add description of function
	md_undefined_symbol.
start-sanitize-tic80
	* config/tc-tic80.c: Add code to insert predefined symbols into the
	symbol table so they can be parsed by the standard expression parser.
	Remove custom code that use to parse them.
	* config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
	to a location consistent with the rest of the target include files.
end-sanitize-tic80
1997-02-14 07:53:14 +00:00
Fred Fish
af16e4115d * doc/Makefile.in (TEXI2DVI): Set to just name of program.
(DVIPS): Set to dvips.
	(ps, as.ps, gasp.ps): New targets.
	(internals.info, gasp.dvi, internals.dvi): Set both TEXINPUTS
 	and MAKEINFO env variables.
	(internals.ps): Use DVIPS macro.
	(clean): Remove core and backup files.
	(distclean): Remove temporary files from building internals.
	(clean-dvi): Ditto.
	* doc/internals.texi (Frags): Fix typo.
	(GAS processing): Ditto.
	(CPU backend): Ditto.
	* ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
	* mpw-config.in: Define TARGET_BYTES_BIG_ENDIAN as 1.
	* read.c: Remove ugly hack that dealt with config files not
	correctly defining TARGET_BYTES_BIG_ENDIAN.
	(target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
	* config/arm-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
	* config/arm-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
	* config/mips-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
	* config/mips-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
	* config/ppc-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
	* config/ppc-sol.mt: Replace TARGET_BYTES_LITTLE_ENDIAN
	with TARGET_BYTES_BIG_ENDIAN defined to 0.
	* config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
	and simplify.  Test value of TARGET_BYTES_BIG_ENDIAN, not just
	whether it is defined or not.
	* config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
	* config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
	and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
	whether it is defined or not.
start-sanitize-tic80
	* config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
	(TARGET_BYTES_BIG_ENDIAN): Define to 0.
end-sanitize-tic80
1997-02-14 01:04:19 +00:00
David Edelsohn
9e6f4c6b9d Correct errors in some comments (bfd_perform_relocation was refered to
instead of bfd_install_relocation).
1997-02-13 23:12:14 +00:00
Ian Lance Taylor
319305a75f * config/tc-mips.c (mips16_extended_frag): Correct base address
for an extended PC relative instruction.
	(md_convert_frag): Likewise.
1997-02-13 18:33:26 +00:00
Ian Lance Taylor
4a1cb5078b * config/tc-mips.c (prev_nop_frag): New static variable.
(prev_nop_frag_holds): New static variable.
	(prev_nop_frag_required): New static variable.
	(prev_nop_frag_since): New static variable.
	(append_insn): If we aren't reordering, and prev_nop_frag is not
	NULL, and we don't need any nops, then decrease the size of
	prev_nop_frag.  Don't insert nops because of instructions in
	noreorder sections.  Remember whether the previous instructions
	where in noreorder sections even when not reordering.
	(mips_no_prev_insn): Add preserver parameter.  Change all
	callers.  Refer prev_nop_frag variables when appropriate.
	(mips_emit_delays): Set up prev_nop_frag.
	(s_mipsset): Clear prev_nop_frag if reordering.
1997-02-13 17:25:10 +00:00
Ian Lance Taylor
9cd4e6cc51 * config/tc-mips.c (append_insn): Remove useless code which
handled swapping a mips16 jump with a mips16 instruction with a
	reloc.
1997-02-13 01:29:39 +00:00
Ian Lance Taylor
c0df26bb95 revert earlier patch to set prev_insn_valid when not reordering 1997-02-12 21:36:17 +00:00
Ian Lance Taylor
05874c2e35 * config/tc-mips.c (md_parse_option): When debugging, set
mips_optimize to 1, not 0.
1997-02-12 21:30:02 +00:00
Ian Lance Taylor
56bb6eeef7 * config/tc-mips.c (mips16_ip): Handle an extend operand. 1997-02-12 20:43:15 +00:00
Ian Lance Taylor
eb17f56cf5 * config/tc-mips.c (my_getExpression): In mips16 mode, if it looks
like the expression was based on `.', adjust the value of the
	symbol.
1997-02-12 20:38:20 +00:00
Ian Lance Taylor
035936da05 * config/tc-mips.c (append_insn): Warn about an attempt to put an
extended instruction in a delay slot when not reordering.  Set
 	prev_insn_valid even if not reordering.
	(md_convert_frag): Warn if an extended instruction appears in a
	delay slot.
1997-02-12 20:20:11 +00:00
Ian Lance Taylor
ed3eb78691 * config/tc-mips.c (mips_pseudo_table): Add "insn".
(s_insn): New static function.
	* doc/c-mips.texi: Document .insn.
1997-02-12 20:00:15 +00:00
Ian Lance Taylor
ebf2837264 * config/tc-mips.c (md_begin): Add the general registers to the
symbol table.
	(mips16_ip): First parse the expression, and then see whether it
	came up with a register, rather than trying to first see whether
	we are looking at a register.
1997-02-12 19:37:58 +00:00
Fred Fish
11e081968e * config/tc-tic80.c: Numerous changes and additions to flesh
out functions that were previously just stubs, and fix some
	problems found using the new TIc80 testsuite cases.
1997-02-11 22:44:10 +00:00
Ian Lance Taylor
16262668ac * config/tc-mips.c (mips16_ip): Handle %gprel modifier.
(md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.

	* config/tc-mips.c (append_insn): Output jump instruction as a
	pair of 2 byte instructions, rather than as a single 4 byte
	instruction.

start-sanitize-r5900
	* config/tc-mips.c (md_begin): Correct test of mips_5900.
	(mips_ip): Don't check INSN_ISA for a macro.

end-sanitize-r5900
1997-02-11 20:56:00 +00:00
Gavin Romig-Koch
276c2d7dc8 Add r5900 1997-02-11 13:26:34 +00:00
Dawn Perchik
8e5c905e99 * itbl-ops.c: New file. Add support for dynamically read
instruction registers, opcodes and formats.  Build internal table
	for new instructions and provide callbacks for assembler and
	disassembler.
	* itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction
	spec table.
	* itbl-ops.h: New file.  Header file for itbl support.
	* config/itbl-mips.h: New file.  Mips specific definitions for
	itbl support.
1997-02-11 02:07:57 +00:00
Jeff Law
e58035e374 * config/tc-mn10200.c (md_estimate_size_before_relax): Treat
a jsr target in a different section just like a jsr to
        an undefined target.
Bug triggerd by c++ tests.
1997-02-07 03:09:52 +00:00
Ian Lance Taylor
6927c24d3c * config/tc-mips.c (mips_fix_adjustable): Don't adjust relocations
against any mips16 symbols, not just externally visible ones.
	(md_apply_fix): Corresponding change.
1997-02-06 21:54:07 +00:00
Ian Lance Taylor
c916764078 * config/tc-mips.c (mips16_ip): Accept floating point registers in
the operand of the exit instruction.
1997-02-05 16:12:04 +00:00
Ian Lance Taylor
2dffd20a0c fix spacing error 1997-02-04 21:35:47 +00:00
Ian Lance Taylor
1748b9d8f0 * config/tc-mips.c (md_apply_fix): If we aren't adjusting this
fixup to be against the section symbol, adjust the value
	accordingly.
1997-02-03 17:56:00 +00:00
Jeff Law
f5d7f6fb53 * config/tc-mn10200.c (md_relax_table): Add entries to allow
jmp -> bra relaxing.
        (md_convert_frag): Handle jmp->bra relaxing.
        (md_assemble): Handle jmp->bra relaxing.
        (md_estimate_size_before_relax): Likewise.
1997-01-31 22:23:10 +00:00
Ian Lance Taylor
2b063e6d64 * config/tc-sparc.c (enforce_aligned_data): New static variable.
(sparc_cons_align): Don't do anything unless enforce_aligned_data
	is set.
	(md_longopts): Add "enforce-aligned-data".
	(md_show_usage): Mention --enforce-aligned-data.
	* doc/c-sparc.texi (Sparc-Aligned-Data): New node; document
	enforce-aligned-data.
1997-01-31 20:34:22 +00:00
Ian Lance Taylor
fbd929fd05 * config/tc-ppc.c (md_pseudo_table): If OBJ_XCOFF, add "long",
"word", and "short".
	(ppc_xcoff_cons): New static function.
1997-01-31 19:57:31 +00:00
Ian Lance Taylor
fb50cd4ef2 Fri Jan 31 13:15:05 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
* config/tc-i386.c (i386_align_code): Add comments explaining the
	nop instructions.
1997-01-31 18:16:15 +00:00
Ian Lance Taylor
0d7f9025b9 * config/tc-mips.c (mips_fix_adjustable): New function.
* config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
	(mips_fix_adjustable): Declare.
1997-01-30 21:19:36 +00:00
Fred Fish
f1ce6af4fe * config/tc-d10v.c (find_opcode): Remove unused variable "numops".
* config/tc-tic80.c: Many additions to previous placeholder file.
      * config/tc-tic80.h: Ditto.
1997-01-30 20:35:02 +00:00
Ian Lance Taylor
0b476c533b Thu Jan 30 12:28:18 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
* config/tc-i386.c (i386_align_code): Improve the nop patterns.
1997-01-30 17:29:28 +00:00
Martin Hunt
daa04fa206 Wed Jan 29 15:31:12 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
* config/tc-d10v.h (md_do_align): Add this hook to call
	d10v_cleanup() when a ".align" is detected.  Fixes PR11487.

	* config/tc-d10v.c (find_opcode): Correctly calculate
	branch displacement when .aligns are present.
1997-01-29 23:36:06 +00:00
Jeff Law
33a4c28dc0 * config/tc-mn10200.c (md_relax_table): Define.
(md_convert_frag): Implement.
        (md_assemble): Handle relaxable operands/instructions correctly.
        (md_estimate_size_before_relax): Implement.
        * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
Some simple branch relaxing.
1997-01-29 16:46:31 +00:00
Ian Lance Taylor
39bb58e0ad * config/tc-mips.c (append_insn): Give an error for jumps to a
misaligned address.
1997-01-28 21:14:37 +00:00
Ian Lance Taylor
3b320c48cf * config/tc-mips.c (md_apply_fix): Make a branch to an odd address
an error rather than a warning.
1997-01-28 21:09:52 +00:00
Ian Lance Taylor
31a2c6ffd7 * config/tc-mips.c (md_convert_frag): If the user explicitly
requested an extended opcode, pass warn as true to mips16_immed.
1997-01-28 20:37:27 +00:00
Ian Lance Taylor
645cb4dc28 * config/tc-mips.c (mips16_ip): Handle a missing expression like
an explicit 0, so that explicitly extended instructions work
	correctly.
1997-01-28 20:28:18 +00:00
Ian Lance Taylor
b3a64736a1 * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
the .reginfo or .MIPS.options section if configured for an
	embedded target.
1997-01-20 19:27:11 +00:00
J.T. Conklin
ffecfc8b60 * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
m68k family cpus which support long branch addressing modes.
(m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
md_create_long_jump): Use it.
1997-01-20 18:47:48 +00:00
Ian Lance Taylor
c36a90ef65 * config/tc-mips.c (md_begin): Don't set interlocks for
mips_4650.
PR 11507.
1997-01-20 17:43:43 +00:00
Ian Lance Taylor
d703b5a783 * config/tc-m68k.c (struct label_line): Define.
(labels, current_label): New static variables.
	(md_assemble): Mark current_label as text, and clear it.
	(m68k_frob_label): New function.
	(m68k_flush_pending_output): New function.
	(m68k_frob_symbol): New function.
	* config/tc-m68k.h (tc_frob_label): Define.
	(md_flush_pending_output): Define.
	(tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
	(tc_frob_coff_symbol): Likewise.
PR 11417.
1997-01-09 18:18:01 +00:00
Jeff Law
62b2acbabf * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
relocs.
Relocs for the mn10200.
1997-01-06 22:25:05 +00:00
Jeff Law
feb5b33137 Fix copyrights. 1997-01-03 23:56:40 +00:00
Jeff Law
ac866582d9 * config/tc-hppa.c (struct hppa_fix_struct): Steak fx_r_field's type
to avoid warnings with the native HP compiler.
        (fix_new_hppa): Similarly for the r_type argument.
        (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
        in an #if OBJ_ELF to keep gcc -Wall quiet.
        (md_apply_fix): Always initialize "result".
Minor maintenance.

        * config/tc-mn10200.c (md_assemble): Generate relocations.
mn10200 has relocs now!
1997-01-03 23:55:22 +00:00
Ian Lance Taylor
79811f6f41 Fri Jan 3 18:17:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* config/tc-m68k.c (s_even): Adjust the alignment of the current
	section.
1997-01-03 23:20:21 +00:00
Ian Lance Taylor
9f94df3847 * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
defined, call it.
	* config/tc-m68k.c (tc_frob_symbol): Check whether text label is
	aligned to odd boundary.
	(tc_frob_coff_symbol): Define.
1997-01-03 22:41:26 +00:00