Commit graph

1061 commits

Author SHA1 Message Date
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
Ian Lance Taylor
538034cfb5 * config/tc-mips.c (mips_ip): Accept an odd floating point
register with l.s or s.s.
1996-10-18 19:33:03 +00:00
Jeff Law
548ddc7174 * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
and sdaoff expressions.
1996-10-17 04:48:07 +00:00
Jeff Law
0f8e50bb76 * write.c (fixup_segment): Don't add symbol value to addend if
TC_V850 and OBJ_ELF.
        * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
        pc-relative fixups.
Fixing more failures in the g++ testsuite.
1996-10-16 17:32:39 +00:00
Jeff Law
f964b01d90 * config/tc-v850.c (md_pcrel_from): Delete unused function.
(md_pcrel_from_section): New function.
        * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
So we don't screw up pc-relative jumps/calls from one section
into another section within the same .o file.

Fixes global ctors/dtors to work with DECL_ONE_ONLY stuff.
1996-10-16 06:21:23 +00:00
Ian Lance Taylor
0267c6c9c2 * config/tc-mips.c (load_register): Add cast to offsetT when using
a constant with &~.
1996-10-14 18:00:19 +00:00
Ian Lance Taylor
5d0cd0b87e Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu>
* config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
	(elf_frob_file_after_relocs): ... here.  New function.
	* config/obj-elf.h (obj_from_file_after_relocs): New macro.
	* write.c (write_object_file): Call *frob_after_relocs after the
	call to write_relocs.

	* config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.

	* config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
	symbol, as this messes up linking.  Instead, expand the recursive call
	inline and change up the appropriate bits to get the 0x8000 offset
	in the reloc addend.
1996-10-14 15:40:15 +00:00
Michael Meissner
f8a011cfa5 Turn most warnings into errors 1996-10-10 21:26:59 +00:00
Jeff Law
778c521b85 * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
formats rather than hard-coded constants.
Minor cleanup.
1996-10-10 20:33:47 +00:00
Jeff Law
1c3ae169f7 * config/tc-mn10300.c (md_assemble): Format D5 instructions
are 7 bytes long.  Write out instructions in big-endian format.

Matsushita.
1996-10-10 18:07:37 +00:00