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Author SHA1 Message Date
Alan Modra
bd17c2c398 PR gas/780 
* config/tc-m68k.c (TRUNC, SEXT): Define.
	(issbyte, isubyte, issword, isuword, isbyte, isword): Use the above.
	(m68k_ip): Truncate or sign extend expressions as appropriate.
	(get_num): Likewise.
	(md_apply_fix3): Use SEXT.
 2005-03-21 02:25:23 +00:00
Nick Clifton
238d258f72 Add support for generating PLT lookups for the ColdFire. 2005-03-18 17:20:33 +00:00
Alan Modra
055d1eb0f8 * config/tc-m68k.c (md_assemble): Don't use sizeof host short. 2005-03-01 01:57:39 +00:00
Alan Modra
f17c130bd8 * tc.h (struct relax_type, relax_typeS): Move from here.. 
* as.h: ..to here.  Make rlx_forward and rlx_backward an offsetT.
	* ecoff.c (ecoff_new_file): Add appfile param.
	* ecoff.h (ecoff_new_file): Likewise.
	* itbl-lex.h: New file.
	* itbl-lex.l: Include itbl-lex.h.
	* itbl-parse.y: Likewise.
	(insntbl_line, yyparse, yylex): Move to itbl-lex.h.
	* read.c (s_app_file_string): Mark appfile possibly unused.
	* subsegs.c (seg_not_empty_p): Make sec possibly unused.
	* subsegs.h (struct seg_info_trash): Delete.
	(seg_info): Use segment_info_type instead.
	* config/obj-coff.c (struct filename_list): Make filename const char *.
	* config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file.
	* config/obj-elf.c (elf_file_symbol): Similarly.
	* config/tc-a29k.c (md_apply_fix3): Make val a valueT.  Don't use
	signed right shift.
	* config/tc-arc.c (md_operand): Warning fix.
	* config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF.
	(md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF.
	* config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while.
	* config/tc-frv.c (frv_force_relocation): Warning fix.
	* config/tc-m68k.c (md_parse_option): Delete unused var.
	* config/tc-mcore.c (mylog2): Rename from log2 throughout.
	* config/tc-sparc.c: Likewise.
	(s_common): Warning fix.
	* config/tc-mips.c (append_insn): Use unsigned long long expressions.
	* config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from
	addressT.
	* config/tc-s390.c (s390_insn): Delete test of unsigned >= 0.
	* config/tc-sh.c (sh_cfi_frame_initial_instructions,
	sh_regname_to_dw2regnum): Only define for OBJ_ELF.
	* config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER.
	(tic4x_do_align): Use TIC_NOP_OPCODE.
	* config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE.
	* config/tc-vax.c: Include netinet/in.h.
	(tc_headers_hook): Formatting.
	* config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.
 2005-02-17 13:46:05 +00:00
Hans-Peter Nilsson
2b4f075ada * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare 
md_short_jump_size, md_long_jump_size.
	* write.c [!WORKING_DOT_WORD]: Ditto.
	* tc.h [!WORKING_DOT_WORD]: Declare them here.  Drop const
	qualifier.
	* config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
	declare.
	* config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
	const qualifier in these definitions.
	* config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
	config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
 2004-11-03 01:54:25 +00:00
Nick Clifton
e80e03907c m68k-parse.h (enum m68k_register): New control register, MBAR2 (for MCF5249) 
tc-m68k.c: Correct control register set for MCF5249.
 2004-10-08 08:45:54 +00:00
Nick Clifton
9fe0b840a9 (select_control_regs): Add mcf5249. 2004-09-30 17:08:50 +00:00
Nick Clifton
329e276daf Add support for a -g switch to GAS 2004-08-17 12:19:58 +00:00
Andreas Schwab
313023579a * config/tc-m68k.c: Convert to C90. Remove redundant 
declarations.  Indentation fixup.
	[M68KCOFF]: Include "obj-coff.h" instead of declaring
	obj_coff_section ourselves.
 2004-07-11 15:20:30 +00:00
Andreas Schwab
990ae22a1e * config/tc-m68k.c (mri_chip): Replace current_chip, not augment. 
(md_parse_option): Likewise.
 2004-06-20 19:33:29 +00:00
Nick Clifton
580b9172d2 Convert mode 5 addressing with zero offset into mode 2 addressing to save a 
word.
 2004-05-28 07:55:21 +00:00
Nick Clifton
60fed2d357 Sort m68k opcodes into alphabetical order 2004-05-27 07:56:27 +00:00
Nick Clifton
be8c092bb0 Reorganise m68k instruction decoding and improve handling of MAC/EMAC 2004-05-24 14:33:22 +00:00
Nick Clifton
6b6e92f432 Add support for 521x,5249,547x,548x. 2004-05-05 14:33:14 +00:00
Nick Clifton
fd99574ba5 Add support for ColdFire MAC instructions and tidy up support for other m68k 
variants.
 2004-04-22 10:33:16 +00:00
Nick Clifton
6358301e99 (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially, like m68k-elf. 
(RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead of hard-coded test for
 TARGET_OS=elf.
 2004-01-26 18:09:30 +00:00
Kazu Hirata
67c1ffbec9 * config/tc-a29k.h: Fix comment typos. 
* config/tc-arm.c: Likewise.
	* config/tc-dlx.h: Likewise.
	* config/tc-hppa.c: Likewise.
	* config/tc-i386.c: Likewise.
	* config/tc-m32r.c: Likewise.
	* config/tc-m68hc11.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-m88k.c: Likewise.
	* config/tc-mcore.c: Likewise.
	* config/tc-mips.c: Likewise.
	* config/tc-mmix.c: Likewise.
	* config/tc-msp430.c: Likewise.
	* config/tc-ns32k.c: Likewise.
	* config/tc-or32.c: Likewise.
	* config/tc-or32.h: Likewise.
	* config/tc-pj.c: Likewise.
	* config/tc-ppc.c: Likewise.
	* config/tc-s390.c: Likewise.
	* config/tc-sh64.c: Likewise.
	* config/tc-sh.c: Likewise.
	* config/tc-sparc.c: Likewise.
 2003-11-22 02:35:31 +00:00
Nick Clifton
3e60263266 Add ColfFire v4 support 2003-10-21 13:28:59 +00:00
Nick Clifton
3675967994 Enforce PC-relative jumps with --pcrel. 2003-10-17 10:50:27 +00:00
Andreas Schwab
c04898f807 gas/ 
* config/tc-m68k.h (TARGET_USE_CFIPOP)
	(DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT)
	(tc_regname_to_dw2regnum, tc_cfi_frame_initial_instructions):
	Define.
	* config/tc-m68k.c: Include "dw2gencfi.h".
	(tc_m68k_regname_to_dw2regnum)
	(tc_m68k_frame_initial_instructions): New functions.

gas/testsuite/
	* gas/cfi/cfi-m68k.s, gas/cfi/cfi-m68k.d: New test.
	* gas/cfi/cfi.exp (run_list_test): Run it.
 2003-08-08 14:46:41 +00:00
Nick Clifton
87ccc1b08d Move .file and .loc pseudo ops into obj-elf.c 2003-05-21 12:07:56 +00:00
Alan Modra
f1f5ef86e3 * config/tc-m68k.c (tc_gen_reloc <section>): Add ATTRIBUTE_UNUSED. 
(md_show_usage): Fix signed/unsigned warning.
 2002-12-12 22:16:16 +00:00
Nick Clifton
4f2a7c9e31 Handle situation where architecture has not yet been selected. 2002-09-19 14:52:15 +00:00
Alan Modra
a161fe5320 gas reloc rewrite. 2002-09-05 00:01:18 +00:00
Alan Modra
9f1838ed64 * config/tc-arc.c (md_pseudo_table <dwarf2_directive_file>): Cast. 
* config/tc-frv.c: Likewise.
	* config/tc-hppa.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-ip2k.c: Likewise.
	* config/tc-m68hc11.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-mmix.c: Likewise.
	* config/tc-mn10300.c: Likewise.
	* config/tc-sh.c: Likewise.
	* config/tc-sparc.c: Likewise.
	* config/tc-v850.c: Likewise.
 2002-08-20 23:49:27 +00:00
Alan Modra
5a38dc70b4 * as.c: Replace CONST with const. 
* write.c: Likewise.
	* config/obj-coff.c: Likewise.
	* config/tc-a29k.c: Likewise.
	* config/tc-arm.c: Likewise.
	* config/tc-dlx.c: Likewise.
	* config/tc-h8300.c: Likewise.
	* config/tc-h8500.c: Likewise.
	* config/tc-i370.c: Likewise.
	* config/tc-i860.c: Likewise.
	* config/tc-i960.c: Likewise.
	* config/tc-m68hc11.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-m88k.c: Likewise.
	* config/tc-mcore.c: Likewise.
	* config/tc-mips.c: Likewise.
	* config/tc-ns32k.c: Likewise.
	* config/tc-pdp11.c: Likewise.
	* config/tc-pj.c: Likewise.
	* config/tc-s390.c: Likewise.
	* config/tc-sh.c: Likewise.
	* config/tc-sparc.c: Likewise.
	* config/tc-tahoe.c: Likewise.
	* config/tc-tic80.c: Likewise.
	* config/tc-v850.c: Likewise.
	* config/tc-vax.c: Likewise.
	* config/tc-w65.c: Likewise.
	* config/tc-z8k.c: Likewise.
 2002-06-08 07:37:16 +00:00
Kazu Hirata
8a104df9d7 * config/tc-m68k.c: Fix formatting. 2002-05-08 01:54:04 +00:00
Jason Thorpe
76f57f3aaa bfd: 
2002-02-13  Matt Fredette  <fredette@netbsd.org>

* elf32-m68k.c (elf32_m68k_print_private_bfd_data): Recognize
EF_M68000.


bintuls:
2002-02-13  Matt Fredette  <fredette@netbsd.org>

* readelf.c (get_machine_flags): Recognize EF_M68000.


gas:
2002-02-13  Matt Fredette  <fredette@netbsd.org>

* config/tc-m68k.c (md_show_usage): No longer display a
hard-coded "68020" for the default CPU, instead display the
canonical name of the true, configured default CPU.
(m68k_elf_final_processing): Mark objects for sub-68020
CPUs with the new EF_M68000 flag.


include/elf:
2002-02-13  Matt Fredette  <fredette@netbsd.org>

* m68k.h (EF_M68000): Define.
 2002-02-13 18:14:48 +00:00
Alan Modra
d7861ad2a5 * config/tc-m68k.h (md_prepare_relax_scan): Rewrite. 
* config/tc-m68k.c (md_relax_table): Add md_prepare_relax_scan comment.
 2002-01-06 12:15:45 +00:00
Nick Clifton
23b7f870fb Test for a NULL frag link. 2002-01-02 17:19:07 +00:00
Alan Modra
bbe8ef22ff * config/tc-m68k.c (md_apply_fix3): Change val back to a signed type. 2001-11-16 09:34:28 +00:00
Nick Clifton
94f592af1b Update all uses of md_apply_fix to use md_apply_fix3. Make it a void function. 2001-11-15 21:29:00 +00:00
Alan Modra
18566f5563 * config/tc-m68k.c (m68k_ip): Correct absolute jmp opcodes. 2001-10-16 14:27:03 +00:00
H.J. Lu
3882b01078 Locale changes from Bruno Haible <haible@clisp.cons.org>. 2001-09-19 05:33:36 +00:00
Kazu Hirata
0772685173 * config/tc-alpha.h: Fix formatting. 
* config/tc-arc.c: Likewise.
	* config/tc-d10v.h: Likewise.
	* config/tc-hppa.c: Likewise.
	* config/tc-i370.c: Likewise.
	* config/tc-i386.h: Likewise.
	* config/tc-i960.h: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-ia64.h: Likewise.
	* config/tc-m32r.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-m88k.c: Likewise.
	* config/tc-ns32k.c: Likewise.
	* config/tc-pdp11.c: Likewise.
	* config/tc-pj.h: Likewise.
	* config/tc-s390.c: Likewise.
	* config/tc-sparc.c: Likewise.
	* config/tc-sparc.h: Likewise.
	* config/tc-tic80.c: Likewise.
	* config/tc-w65.h: Likewise.
 2001-07-23 14:02:13 +00:00
Alan Modra
ac62c3468d * symbols.c (S_GET_VALUE): Don't treat O_constant and local 
symbols specially.  Always resolve, adding fr_address to value.
	* write.c (write_object_file): Don't add fr_address to sym values.
	(relax_frag): Likewise.
	(relax_segment): Likewise.
	* config/obj-ieee.c (do_symbols): Likewise.
	* config/tc-cris.c (md_convert_frag): Likewise.
	* config/tc-fr30.c (md_convert_frag): Likewise.
	* config/tc-i386.c (md_convert_frag): Likewise.
	* config/tc-m32r.c (md_convert_frag): Likewise.
	* config/tc-m68hc11.c (md_convert_frag): Likewise.
	* config/tc-mcore.c (md_convert_frag): Likewise.
	* config/tc-mips.c (mips16_extended_frag): Likewise.
	* config/tc-ns32k.c (md_convert_frag): Likewise.
	* config/tc-m68k.c (md_convert_frag_1): Likewise.
	(BRANCHBWL, BRABSJUNC, BRABSJCOND, BRANCHBW, FBRANCH, DBCCLBR,
	DBCCABSJ, PCREL1632, PCINDEX, ABSTOPCREL): Decrement.
	(md_relax_table): Remove first four entries.  Format.
	(md_estimate_size_before_relax): Remove old_fix.  Don't bother
	setting fr_var.  Simplify byte branch checks.
 2001-07-23 13:03:40 +00:00
Andreas Schwab
f27a38390b * config/tc-m68k.c (md_pseudo_table) [OBJ_ELF]: Add .file and 
.loc.
	(md_assemble) [OBJ_ELF]: Call dwarf2_emit_insn before emitting
	insn.
	* config/tc-m68k.h (DWARF2_LINE_MIN_INSN_LENGTH): Define.
 2001-07-18 10:25:58 +00:00
Nick Clifton
7099f9f917 Catch and ignore empty, ineffectual alignment frags when deciding if a 
branch can be short.
 2001-07-06 08:21:35 +00:00
Alan Modra
b091f402a9 * config/tc-hppa.c (CHECK_FIELD_WHERE): Define. 
(md_apply_fix): Use it here.  Replace printf with equivalent
	as_bad_where.
	(tc_gen_reloc): Use as_bad_where instead of as_bad.
	(md_apply_fix): Here too.
	* config/tc-i386.c (tc_gen_reloc): Use as_bad_where instead of as_bad.
	* config/tc-m68k.c (tc_gen_reloc): Likewise.
	(md_convert_frag_1): Likewise.
 2001-06-21 06:12:11 +00:00
Nick Clifton
e1f44d1052 Fix m68k/mri mode problems. 2001-06-12 10:35:24 +00:00
Nick Clifton
98b3248268 correct some 68k/ColdFire problems 2001-06-06 14:28:00 +00:00
Alan Modra
fbe572f93e * config/tc-m68k.c (md_assemble): Ensure variable part of frag is 
allocated in the same chunk as the fixed part.
 2001-05-27 11:57:25 +00:00
Alan Modra
c801568a3a * config/tc-m68k.c (relaxable_symbol): Only treat external symbols 
as relaxable if embedded system, make weak syms non-relaxable.
	Move definition..
	(tc_m68k_fix_adjustable): ..so it can be used here.
	(md_apply_fix_2): Sign extend without conditional.
 2001-05-22 09:01:55 +00:00
Andreas Schwab
8390138c6b * config/tc-m68k.c: Instead of replacing -1 by 64 in assignment to 
fx_pcrel_adjust explicitly sign extend when reading it.
 2001-05-08 18:03:27 +00:00
Alan Modra
5c65dbc1ca More fallout from 2001-03-30 changes. 
* config/tc-m68k.c (md_estimate_size_before_relax): Set fr_var
	from md_relax_table, and combine some switch cases.
 2001-05-08 13:13:56 +00:00
Nick Clifton
f7e42eb4af Fix copyright notices 2001-03-08 23:24:26 +00:00
Nick Clifton
dc84e067cd Rest of the changes for Coldfire V4 2001-03-06 20:12:21 +00:00
Nick Clifton
8ec6253e76 Do not abort if tcbit is still set. Issue an error message instead. 
Fix compile time warnings
 2001-01-25 20:26:17 +00:00
Kazu Hirata
bfb32b5207 2001-01-14 Kazu Hirata <kazu@hxi.com> 
* config/tc-alpha.c: Fix formatting.
	* config/tc-arc.c: Likewise.
	* config/tc-arc.h: Likewise.
	* config/tc-d10v.c: Likewise.
	* config/tc-i370.c: Likewise.
	* config/tc-i386.c: Likewise.
	* config/tc-i960.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-ppc.c: Likewise.
	* config/tc-sparc.c: Likewise.
	* config/tc-tahoe.c: Likewise.
	* config/tc-vax.c: Likewise.
 2001-01-14 18:54:06 +00:00
Kazu Hirata
bc80588841 2000-12-03 Kazu Hirata <kazu@hxi.com> 
* tc-a29k.c: Fix formatting.
	* tc-alpha.c: Likewise.
	* tc-arm.c: Likewise.
	* tc-cris.c: Likewise.
	* tc-hppa.c: Likewise.
	* tc-i370.c: Likewise.
	* tc-i386.c: Likewise.
	* tc-i860.c: Likewise.
	* tc-i960.c: Likewise.
	* tc-ia64.c: Likewise.
	* tc-m68hc11.c: Likewise.
	* tc-m68k.c: Likewise.
	* tc-m88k.c: Likewise.
	* tc-pj.c: Likewise.
	* tc-ppc.c: Likewise.
	* tc-sh.c: Likewise.
	* tc-sparc.c: Likewise.
	* tc-tahoe.c: Likewise.
	* tc-vax.c: Likewise.
 2000-12-03 06:49:23 +00:00