Commit Graph

1532 Commits

Author SHA1 Message Date
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 efba8af01d * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
operands are assumed to be 32bits.  Use "bits" field to hold the
        number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
        (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
        to be 32bits.
1996-11-06 22:04:42 +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
Ian Lance Taylor 9a5acea834 * doc/as.texinfo: Added section on reporting bugs. 1996-11-01 19:37:24 +00:00
Ian Lance Taylor eb1b89196c add missing d10v sanitization 1996-11-01 19:05:55 +00:00
Ian Lance Taylor 9af4021772 * config/tc-alpha.c: Change uses of void * to PTR. Change the
alpha_macro emit field to expect a const argument, and change the
	arg field to be const.  Fix some spacing to follow the GNU
	standard.

Fri Nov  1 10:32:03 1996  Richard Henderson  <rth@tamu.edu>

	* config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
	(pca56) and 21264 (ev6) cpus.
	(md_apply_fix): Private relocation types are now negative.
	(alpha_force_relocation): Likewise.
	(tc_gen_reloc): Likewise.
	(emit_insn): Likewise.
	(emit_ldXu): Do the right thing when the hardware can do byte insns.
	(emit_stX): Likewise.
	(emit_sextX): Likewise.
1996-11-01 18:44:14 +00:00
Ian Lance Taylor 527dc0c9ed * symbols.c (resolve_symbol_value): Improve the error message if
an undefined symbol is used in an expression.
1996-11-01 00:35:00 +00:00
Ian Lance Taylor fe7e5bdf73 * doc/internals.texi: Rewrite, and add a lot of documentation.
* doc/Makefile.in (internals.info): New target.
1996-10-31 04:16:52 +00:00
Jeff Law 193e41979c * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
against weak symbols.
Fixing RW failures.
1996-10-30 21:58:38 +00:00
Jeff Law baf385b5fc * config/tc-v850.c (md_assemble): Don't lose for relaxable
addresses like .+6.
Fixing more problems with new relaxing code.
1996-10-29 21:16:17 +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
Martin Hunt 9051e56fd4 Mon Oct 28 10:43:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* read.c (read_a_source_file): New hook md_cleanup().
1996-10-28 18:45:00 +00:00
Ian Lance Taylor 07f9de2ad1 * write.c (fix_new_exp): Use make_expr_symbol to build an
expression symbol for a complex fixup.
1996-10-25 04:01:54 +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
Ian Lance Taylor 20fbbb592b * config/tc-ppc.c (md_apply_fix3): Give a better warning message
for an unknown relocation type.
PR 10944.
1996-10-23 22:28:21 +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
Michael Meissner 39176dfe06 Do not allow IU,IU or MU,MU, or both instructions to be parallelized with -O 1996-10-22 21:14:47 +00:00
Ian Lance Taylor 87dd0a9336 * obj.h (struct format_ops): Add frob_file_after_relocs field.
* config/obj-multi.h (obj_frob_file_after_relocs): Define.
	* config/obj-ecoff.c (ecoff_format_ops): Initialize new
	frob_file_after_relocs field.
	* config/obj-elf.c (elf_format_ops): Likewise.
	* config/tc-mips.c: Undefine obj_frob_file_after_relocs before
	including obj-elf.h.
1996-10-22 15:31:03 +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 3030e86478 * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
 	reloc hacking).
1996-10-21 15:51:15 +00:00
Ian Lance Taylor d12d1f6ce4 * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
Don't check S_GET_OTHER.
1996-10-21 15:39:17 +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
Ian Lance Taylor b70795e990 * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
.type pseudo-op.
	(obj_aout_type): New static function.
1996-10-18 18:07:55 +00:00
Ian Lance Taylor b9d55d9634 * Makefile.in ($(OBJS)): Depend upon libiberty.h. 1996-10-17 22:00:04 +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
Ian Lance Taylor 1491f2eaee * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
two symbols in the same segment to be adjusted.
1996-10-10 22:34:06 +00:00
Jeff Law 3ab9337b4b * config/mn10300.c (md_assemble): Pass an extra shift count
to mn10300_insert_operand based on the opcode format.
        (mn10300_insert_operand): Accept and use extra shift count
        parameter.
Matsushita
1996-10-10 22:03:16 +00:00
Ian Lance Taylor 914f899869 * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
* configure: Rebuild.
1996-10-10 21:31:27 +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
Jeff Law a6be605a1a * config/tc-mn10300.h (md_assemble): Tweak further so
that all instructions are parsed correctly.
1996-10-08 20:59:28 +00:00
Ian Lance Taylor 5e1e8f23cf * as.h: Include libiberty.h.
(xmalloc, xrealloc): Don't declare.
	* as.c: Don't include libiberty.h.
	* expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
	* config/tc-mips.c: Likewise.
	* messages.c: Likewise.
	(xstrerror): Don't declare.
	* xmalloc.c: Remove.
1996-10-08 17:15:20 +00:00
Jeff Law 1217102f2c * config/tc-mn10300.h (pre_defined_registers) Remove.
(system_registers, cc_names): Likewise.
        (address_registers, data_registers, other_registers): New register
        arrays.
        (register_name, system_register_name, cc_name): Remove.
        (mn10300_reloc_prefix): Likewise.
        (data_register_name): New function.
        (address_register_name, other_register_name): Likewise.
        (md_assemble): Rough cut at parsing operands.  Remove lots of
        unwanted code.
        (md_apply_fix3): Disable for now.
Checkpointing today's Matsushita work.
1996-10-07 22:59:04 +00:00
Ian Lance Taylor 99e3ccb64c Mon Oct 7 11:38:34 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* config/tc-m68k.c (select_control_regs): New function, extracted
	out of m68k_init_after_args.
	(m68k_init_after_args): Use it.
	(mri_chip): Use it here as well to update set of allowed control
	regs for movec.
1996-10-07 15:40:59 +00:00
Ian Lance Taylor 0bd28bc4f4 * config/obj-elf.c (elf_begin): New function.
(obj_elf_section): Add the section symbol to the symbol table.
	* config/obj-elf.h (obj_begin): Define.
	(elf_begin): Declare.
	* as.c (perform_an_assembly_pass): Call obj_begin if it is
	defined.
1996-10-07 15:25:58 +00:00
Ian Lance Taylor eb0dafdc04 * config/obj-coff.c (fixup_segment): Subtract the section address
from a PC relative reloc if TC_M68K.
1996-10-04 22:38:44 +00:00