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1070 commits

Author SHA1 Message Date
Ian Lance Taylor
b9129c6fcd * config/tc-mips.c: Throughout, check target_big_endian rather
than byte_order.
 	(byte_order): Remove.
	(mips_init_after_args): Remove.
	* config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
	(mips_init_after_args): Don't declare.
	(tc_init_after_args): Don't define.

	* config/tc-mips.h (tc_frob_after_relocs): Define if
	OBJ_MAYBE_ELF.
	(mips_elf_final_processing): Likewise.
	(ELF_TC_SPECIAL_SECTIONS): Likewise.
1997-01-02 20:13:05 +00:00
Ian Lance Taylor
18e0764dd5 * config/tc-mips.c (mips16_macro): Add case for M_ABS. 1996-12-30 16:36:37 +00:00
Fred Fish
6455664321 * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
includes config.h instead of host.h, tc.h instead of tp.h, and
	targ-env.h instead of target-environment.h.
	Also, obj-format.h includes targ-cpu.h instead of
 	target-processor.h.
start-sanitize-tic80
	(Laying groundwork, that will be incrementally fleshed out,
	 for TIc80 support)
	* configure.in (case ${generic_target}): Add tic80-*-coff entry.
	* configure: Rebuild with autoconf.
	* config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
	(TARGET_FORMAT): Define to "coff-tic80".
	* config/tc-tic80.c: New file for TIc80 support.
	* config/tc-tic80.h: New file for TIc80 support.
end-sanitize-tic80
1996-12-28 05:59:26 +00:00
Martin Hunt
59808ea7c8 Wed Dec 18 15:27:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* tc-d10v.c (md_assemble): Fix bug which caused
	second instruction in a line to be case sensitize. PR11312
1996-12-18 23:38:41 +00:00
Jeff Law
5545556dc8 * config/tc-mn10200.c (mn10200_insert_operand): Don't
range check operands with MN10200_OPERAND_NOCHECK set.
        (check_operand): Likewise.
So the assembler won't check on "and -1,dn".
1996-12-18 17:14:10 +00:00
Ian Lance Taylor
f5e38044df * config/tc-mips.c: Undo part of last Friday's alignment changes.
(md_begin): Always align the text section to a four byte
	boundary.
	(append_insn): Remove call to record_align.
1996-12-18 01:01:56 +00:00
Ian Lance Taylor
fbcfacb75d * config/tc-mips.c (insn_label): Remove.
(struct insn_label_list): Define.
	(insn_labels, free_insn_labels): New static variables.
	(mips_clear_insn_labels): New static function.
	(append_insn): Mark all mips16 text labels, and make them odd.
	Handle all labels after emitting a nop, not just one.  Call
	mips_clear_insn_labels rather than just clearing insn_label.
	(mips_emit_delays): Add insns parameter, and use it to decide
	whether to mark mips16 labels.  Handle all labels, not just one.
	Force mips16 labels to be odd.  Change all callers.
	(mips16_immed): Don't check for an odd branch target.
	(md_apply_fix): Don't check mips16 mode for a branch reloc.
	(mips16_extended_frag): Ignore the low bit in a branch target.
	(md_convert_frag): Likewise.
	(mips_no_prev_insn): Call mips_clear_insn_labels rather than just
	clearing insn_label.
	(mips_align, mips_flush_pending_output, s_cons): Likewise.
	(s_float_cons, s_gpword): Likewise.
	(s_align): Use insn_labels rather than insn_label.
	(s_cons, s_float_cons, s_gpword): Likewise.
	(mips_frob_file_after_relocs): New function.
	(mips_define_label): Rewrite to add to insn_labels list.
	* config/tc-mips.h (tc_frob_file_after_relocs): Define.
	* ecoff.c (ecoff_build_symbols): If the size of a function comes
	out odd, increment it.
1996-12-17 20:58:57 +00:00
Ian Lance Taylor
c0dea4956d * config/tc-mips.c (mips16_ip): Check for a missing expression
when using the register indirect addressing mode.
1996-12-17 16:00:55 +00:00
Jeff Law
d4ba37afa0 * config/tc-mn10200.c (mn10200_insert_operand): Don't
check 24bit operands for overflow.
        (check_operand): Likewise.
1996-12-16 17:13:38 +00:00
Ian Lance Taylor
a677feeba4 * config/tc-mips.c (prev_insn_reloc_type): New static variable.
(RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
	store them.  Adjust other RELAX_MIPS16 macros.
	(RELAX_MIPS16_DSLOT): Define.
	(RELAX_MIPS16_JAL_DSLOT): Define.
	(append_insn): Pass new arguments to RELAX_MIPS16_ENCODE.  Correct
	handling of whether previous instruction has a fixup.  Set
	prev_insn_reloc_type.
	(mips_no_prev_insn): Clear prev_insn_reloc_type.
	(mips16_extended_frag): Use the right base address for a PC
	relative add or load.
	(md_convert_frag): Likewise.  If a PC relative add or load is
	used, record the alignment for the section.
1996-12-15 03:42:36 +00:00
Ian Lance Taylor
8a8121d51b * config/tc-mips.c (mips16_macro): Remove nop instructions after
branch instructions.
1996-12-13 18:13:05 +00:00
Ian Lance Taylor
08e17202ee * config/tc-mips.c (md_begin): If configured for an embedded ELF
system, don't set the section alignment to 2**4.
	(s_change_sec): Likewise.
	(append_insn): Call record_alignment for the section.
	(md_section_align): Don't align the section size for an embedded
	ELF system.
1996-12-13 18:02:35 +00:00
Ian Lance Taylor
8dd6fde3e5 * config/obj-coff.c (fixup_segment): Make sure that symbols are
resolved; expression symbols may have been skipped.
1996-12-12 22:41:22 +00:00
Jeff Law
8ca7163145 * config/tc-mn10300.c (md_assemble): Update to handle endianness
issues correctly.
1996-12-11 06:19:43 +00:00
Jeff Law
42aa243574 * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
* config/tc-mn10300.c (md_assemble): Likewise.
Found by mn10200 gas testsuite.
1996-12-10 19:33:48 +00:00
Ian Lance Taylor
41a0ed225b * config/tc-mips.c (mips16_extended_frag): Give an error for an
attempt to use a non absolute symbol in an extending frag.
1996-12-10 16:38:22 +00:00
Jeff Law
dc1f8a2115 * config/tc-mn10200.c: Flesh out assembler support for MN10200.
* config/tc-mn10200.h: Likewise.
Actually assembles some mn10200 stuff (everything but mov* instructions!)
1996-12-09 23:53:37 +00:00
Ian Lance Taylor
559c664adb * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
when extending because the value is exactly maxtiny + 1.
1996-12-09 23:34:20 +00:00
Ian Lance Taylor
8728fa9263 * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
arguments, and store them.  Adjust other RELAX_MIPS16 macros.
	(RELAX_MIPS16_USER_SMALL): Define.
	(RELAX_MIPS16_USER_EXT): Define.
	(mips16_small, mips16_ext): New static variables.
	(append_insn): Pass mips16_small and mips16_ext to
	RELAX_MIPS16_ENCODE.
	(mips16_ip): Set mips16_small and mips16_ext.
	(mips16_immed): Don't check mips16_autoextend.
	(mips16_extended_frag): Check USER_SMALL and USER_EXT.
1996-12-09 23:26:15 +00:00
Ian Lance Taylor
f74ba7a3d9 * config/tc-mips.c (mips16_extended_frag): Don't call
S_GET_VALUE.
	(md_convert_frag): Call resolve_symbol_value before calling
	S_GET_VALUE, and don't add in the frag address.
1996-12-07 00:32:05 +00:00
Ian Lance Taylor
15e69f9816 * config/tc-mips.c (mips16_immed): Add file and line parameters,
and use them when reporting errors.  Change all callers.
1996-12-06 23:51:01 +00:00
Jeff Law
ca82e4ebdb * config/tc-mn10300.c: Fix various gcc -Wall warnings.
Remove '$' prefixing for registers.
1996-12-06 22:44:30 +00:00
Martin Hunt
f787a8d9b8 Fri Dec 6 00:55:48 1996 Martin <hunt@cygnus.com>
* config/tc-d10v.c (md_assemble): Check to see if prev_seg
	is initialized before using it.
	(d10v_cleanup): No longer uses its argument, so make it void.

	* config/tc-d10v.h (d10v_cleanup): Change prototype.
1996-12-06 09:13:25 +00:00
Martin Hunt
fa1e3be84c Wed Dec 4 15:42:41 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
	with multiple sections.
1996-12-04 23:47:30 +00:00
Ian Lance Taylor
943321c07d * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
no-mips-16 to no-mips16.
	(s_mipsset): Accept .set mips16 and .set nomips16.
1996-12-04 18:01:48 +00:00
Michael Meissner
8b1e9f129b Allow foo@suffix+constant relocations 1996-12-04 15:42:14 +00:00
Michael Meissner
b61802e7cb Add -m{,no-}solaris support to enable/disable solaris comments & setting ppc flags 1996-12-04 04:26:04 +00:00
Ian Lance Taylor
cc5703cd74 Add support for mips16 (16 bit MIPS implementation):
* config/tc-mips.c: Extensive additions for mips16 support, not
	listed here.
	(RELAX_OLD, RELAX_NEW): Use only 7 bits each.
	(insn_uses_reg): Change last parameter to an enum.
	* config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
	(md_relax_frag): Define as mips_relax_frag.
	(mips_relax_frag): Declare.
	(struct mips_cl_insn): Add use_extend and extend fields.
	(tc_fix_adjustable): Define.
	* config/obj-elf.h (S_GET_OTHER): Define.
	(S_SET_OTHER): Define.
1996-11-26 16:44:22 +00:00
Jeff Law
f98905f13d * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
(data_registers, other_registers, md_assemble): Likewise.
1996-11-25 18:24:14 +00:00
Jeff Law
0671e7f6c6 * config/tc-mn10300.c (md_assemble): Correctly determine the
correct location and type for each relocation.
        (md_pcrel_from): Simplify.
Last week's reloc work.
1996-11-25 15:54:43 +00:00
Jeff Law
d9a9c18fad * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
(tc_fix_adjustable): Don't adjust relocs against weak symbols or
        pc-relative relocs.
        * config/tc-mn10300.c (md_begin): Set linkrelax.
        (md_assemble): Create fixups as needed.
        (md_apply_fix3): Gut.  It shouldn't ever get called anymore.
First stab at fixups/relocs.
1996-11-21 18:58:26 +00:00
Jeff Law
7f02192d13 * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
So GCC can use movm in prologue/epilogues.
1996-11-19 20:35:19 +00:00
Jeff Law
43d695a1e9 * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
via PARAMS.
        (check_operand): Likewise.
1996-11-18 23:05:06 +00:00
Michael Meissner
d39e0e6d61 Fix previous change 1996-11-18 20:36:48 +00:00
Michael Meissner
ec5e212be2 Check validity of user parallel operations 1996-11-18 20:31:30 +00:00
Michael Meissner
228835a9b6 Branch and link instructions modify r13 1996-11-18 20:24:47 +00:00
Martin Hunt
edb89bfc5b Thu Nov 14 11:17:49 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* config/tc-d10v.c (write_2_short): Fix bug that wouldn't
	allow a branch and link in parallel with an exe instruction.
1996-11-14 19:20:02 +00:00
Jeff Law
bdd91d4f41 * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
of a MN10300_OPERAND_SPLIT operand by operand->shift.
For bset, bclr & btst.
1996-11-06 21:20:56 +00:00
Jeff Law
cdde2f5cee * config/tc-mn10300.c (mn10300_insert_operand): Handle
MN10300_OPERAND_SPLIT.
For handling of 32bit operands.
1996-11-06 20:48:36 +00:00
Jeff Law
bfe5059c70 * config/tc-mn10300.c (md_assemble): Insert operands into
the extension part of the instruction if necessary.
        (mn10300_insert_operand): Accept pointer to extension word
        argument.  Make insn a pointer argument too.  Return type
        is now void.  All callers changed.
So we can correct insert operands into any instruction except those
which have 32bit operands.
1996-11-05 20:32:07 +00:00
Jeff Law
68328dc6bd * config/tc-mn10300.c (mn10300_insert_operand): Handle
repeated register operands.
For mov imm8,dn
    mov imm8,an
    cmp imm8,dn
    cmp imm8,an

The register appears twice in the bit pattern...  Egad.
1996-11-04 19:54:50 +00:00
Jeff Law
2385d90a81 * config/tc-v850.c (md_convert_frag): Make sure we insert the
fixup at the right address within the frag.
1996-10-29 20:07:13 +00:00
Jeff Law
bc49fab8ea * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
to an absolute value, instead increment it as needed.
1996-10-29 19:48:18 +00:00
Jeff Law
a334533c1b * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
* config/tc-v850.c: Fix some indention problems.
        (md_relax_table): Define for D9->D99 branch displacement
        relaxing.
        (md_convert_frag): Do something useful instead of aborting.
        (md_estimate_size_before_relax): Likewise.
        (md_assemble): Note if the matching instruction has a relaxable
        operand.  If it does, allocate frag with frag_var and don't
        do any fixups.
So we can do 9bit displacement to 22bit displacement relaxing.
1996-10-29 19:32:56 +00:00
Jeff Law
d3bbd9dc3e * config/tc-v850.c (v850_reloc_prefix): Several disgusting
hacks to improve parsing of complex hi, lo, zda, etc
        expressions.
        (md_assemble): Don't demand and eat a trailing ')' after finding
        a v850 relocation prefix.  Sign extend the constant in a
        BFD_RELOC_LO16 expression.  Do eat a trailing ')' after a complete
        operand.
        (parse_cons_expression_v850): Don't eat a trailing ')' after
        finding a v850 relocation prefix.
Trying to get nec's sample code to assemble.  Why oh why didn't JT try
to assemble any of their code...
1996-10-25 01:14:34 +00:00
Jeff Law
10fba7f14e * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
(TC_CONS_FIX_NEW): Likewise.
        * config/tc-v850.c (parse_cons_expression_v850): New function.
        (cons_fix_new_v850): Likewise.
So we can handle ".hword lo(_foo)".
1996-10-24 22:55:22 +00:00
Jeff Law
3723a1a9f1 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
Fixing more tda stuff.
1996-10-24 20:32:36 +00:00
Jeff Law
7e96935e77 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
4 bytes of space.
Something off the todo list.
1996-10-23 22:23:38 +00:00
Jeff Law
8ea15b863f * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
differently for movea & sst/sld insns.
Working on tda for the v850.
1996-10-23 04:06:04 +00:00
Ian Lance Taylor
bf39474f15 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
specially if not ELF.
	(md_apply_fix): Handle BFD_RELOC_64.
	(tc_gen_reloc): Handle BFD_RELOC_64.
1996-10-22 00:01:33 +00:00