1999-05-03 09:29:11 +02:00
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/* This file is tc-m68k.h
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2020-01-01 08:57:01 +01:00
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Copyright (C) 1987-2020 Free Software Foundation, Inc.
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1999-05-03 09:29:11 +02:00
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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2007-07-03 13:01:12 +02:00
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the Free Software Foundation; either version 3, or (at your option)
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1999-05-03 09:29:11 +02:00
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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2005-05-05 11:13:19 +02:00
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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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1999-05-03 09:29:11 +02:00
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#define TC_M68K 1
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struct fix;
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#define TARGET_BYTES_BIG_ENDIAN 1
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#define TARGET_FORMAT "elf32-m68k"
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* README-vms: Delete.
* config-gas.com: Delete.
* makefile.vms: Delete.
* vmsconf.sh: Delete.
* config/atof-tahoe.c: Delete.
* config/m88k-opcode.h: Delete.
* config/obj-bout.c: Delete.
* config/obj-bout.h: Delete.
* config/obj-hp300.c: Delete.
* config/obj-hp300.h: Delete.
* config/tc-a29k.c: Delete.
* config/tc-a29k.h: Delete.
* config/tc-h8500.c: Delete.
* config/tc-h8500.h: Delete.
* config/tc-m88k.c: Delete.
* config/tc-m88k.h: Delete.
* config/tc-tahoe.c: Delete.
* config/tc-tahoe.h: Delete.
* config/tc-tic80.c: Delete.
* config/tc-tic80.h: Delete.
* config/tc-w65.c: Delete.
* config/tc-w65.h: Delete.
* config/te-aux.h: Delete.
* config/te-delt88.h: Delete.
* config/te-delta.h: Delete.
* config/te-dpx2.h: Delete.
* config/te-hp300.h: Delete.
* config/te-ic960.h: Delete.
* config/vms-a-conf.h: Delete.
* doc/c-a29k.texi: Delete.
* doc/c-h8500.texi: Delete.
* doc/c-m88k.texi: Delete.
* README: Remove obsolete examples, and list of supported targets.
* Makefile.am: Remove a29k, h8500, m88k, tahoe, tic80, w65,
bout and hp300 support.
(DEP_FLAGS): Don't define BFD_ASSEMBLER.
* configure.in: Remove --enable-bfd-assembler, need_bfd,
primary_bfd_gas.
* configure.tgt: Remove a29k, h8300-coff, h8500-*, i960 non-elf,
m68k non bfd, m88k, or32-coff, tic80-*, vax non-bfd, w65k-*, *-nindy.
* as.c: Remove all non-BFD_ASSEMBLER code, support for above targets.
* as.h: Likewise.
* dw2gencfi.c: Likewise.
* dwarf2dbg.c: Likewise.
* ehopt.c: Likewise.
* input-file.c: Likewise.
* listing.c: Likewise.
* literal.c: Likewise.
* messages.c: Likewise.
* obj.h: Likewise.
* output-file.c: Likewise.
* read.c: Likewise.
* stabs.c: Likewise.
* struc-symbol.h: Likewise.
* subsegs.c: Likewise.
* subsegs.h: Likewise.
* symbols.c: Likewise.
* symbols.h: Likewise.
* tc.h: Likewise.
* write.c: Likewise.
* write.h: Likewise.
* config/aout_gnu.h: Likewise.
* config/obj-aout.c: Likewise.
* config/obj-aout.h: Likewise.
* config/obj-coff.c: Likewise.
* config/obj-coff.h: Likewise.
* config/obj-evax.h: Likewise.
* config/obj-ieee.h: Likewise.
* config/tc-arm.c: Likewise.
* config/tc-arm.h: Likewise.
* config/tc-avr.c: Likewise.
* config/tc-avr.h: Likewise.
* config/tc-crx.h: Likewise.
* config/tc-d10v.h: Likewise.
* config/tc-d30v.h: Likewise.
* config/tc-dlx.h: Likewise.
* config/tc-fr30.h: Likewise.
* config/tc-frv.h: Likewise.
* config/tc-h8300.c: Likewise.
* config/tc-h8300.h: Likewise.
* config/tc-hppa.h: Likewise.
* config/tc-i370.h: Likewise.
* config/tc-i386.c: Likewise.
* config/tc-i386.h: Likewise.
* config/tc-i860.h: Likewise.
* config/tc-i960.c: Likewise.
* config/tc-i960.h: Likewise.
* config/tc-ip2k.h: Likewise.
* config/tc-iq2000.h: Likewise.
* config/tc-m32c.h: Likewise.
* config/tc-m32r.h: Likewise.
* config/tc-m68hc11.h: Likewise.
* config/tc-m68k.c: Likewise.
* config/tc-m68k.h: Likewise.
* config/tc-maxq.c: Likewise.
* config/tc-maxq.h: Likewise.
* config/tc-mcore.c: Likewise.
* config/tc-mcore.h: Likewise.
* config/tc-mn10200.h: Likewise.
* config/tc-mn10300.c: Likewise.
* config/tc-mn10300.h: Likewise.
* config/tc-ms1.h: Likewise.
* config/tc-msp430.c: Likewise.
* config/tc-msp430.h: Likewise.
* config/tc-ns32k.c: Likewise.
* config/tc-ns32k.h: Likewise.
* config/tc-openrisc.h: Likewise.
* config/tc-or32.c: Likewise.
* config/tc-or32.h: Likewise.
* config/tc-ppc.c: Likewise.
* config/tc-ppc.h: Likewise.
* config/tc-s390.h: Likewise.
* config/tc-sh.c: Likewise.
* config/tc-sh.h: Likewise.
* config/tc-sparc.c: Likewise.
* config/tc-tic30.c: Likewise.
* config/tc-tic30.h: Likewise.
* config/tc-tic4x.c: Likewise.
* config/tc-tic4x.h: Likewise.
* config/tc-tic54x.c: Likewise.
* config/tc-tic54x.h: Likewise.
* config/tc-v850.h: Likewise.
* config/tc-vax.c: Likewise.
* config/tc-vax.h: Likewise.
* config/tc-xstormy16.h: Likewise.
* config/tc-xtensa.h: Likewise.
* config/tc-z8k.c: Likewise.
* config/tc-z8k.h: Likewise.
* config/vms-a-conf.h
* doc/Makefile.am: Likewise.
* doc/all.texi: Likewise.
* doc/as.texinfo: Likewise.
* doc/Makefile.in: Regenerate.
* Makefile.in: Regenerate.
* configure: Regenerate.
* config.in: Regenerate.
* po/POTFILES.in: Regenerate.
2005-08-11 03:25:29 +02:00
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#define TARGET_ARCH bfd_arch_m68k
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1999-05-03 09:29:11 +02:00
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#define tc_comment_chars m68k_comment_chars
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extern const char *m68k_comment_chars;
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#define LISTING_WORD_SIZE 2 /* A word is 2 bytes */
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#define LISTING_LHS_WIDTH 2 /* One word on the first line */
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#define LISTING_LHS_WIDTH_SECOND 2 /* One word on the second line */
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#define LISTING_LHS_CONT_LINES 4/* And 4 lines max */
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#define LISTING_HEADER "68K GAS "
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#ifndef REGISTER_PREFIX
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#define REGISTER_PREFIX '%'
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#endif
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2018-04-16 08:01:36 +02:00
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#ifndef REGISTER_PREFIX_OPTIONAL
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1999-05-03 09:29:11 +02:00
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#define REGISTER_PREFIX_OPTIONAL 0
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#endif
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2005-06-23 13:40:29 +02:00
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extern void m68k_mri_mode_change (int);
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1999-05-03 09:29:11 +02:00
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#define MRI_MODE_CHANGE(i) m68k_mri_mode_change (i)
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2005-06-23 13:40:29 +02:00
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extern int m68k_conditional_pseudoop (pseudo_typeS *);
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1999-05-03 09:29:11 +02:00
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#define tc_conditional_pseudoop(pop) m68k_conditional_pseudoop (pop)
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2005-06-23 13:40:29 +02:00
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extern void m68k_frob_label (symbolS *);
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1999-05-03 09:29:11 +02:00
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#define tc_frob_label(sym) m68k_frob_label (sym)
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2005-06-23 13:40:29 +02:00
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extern void m68k_flush_pending_output (void);
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1999-05-03 09:29:11 +02:00
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#define md_flush_pending_output() m68k_flush_pending_output ()
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2005-06-23 13:40:29 +02:00
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extern void m68k_frob_symbol (symbolS *);
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1999-05-03 09:29:11 +02:00
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#define tc_frob_symbol(sym,punt) \
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do \
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{ \
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if (S_GET_SEGMENT (sym) == reg_section) \
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punt = 1; \
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m68k_frob_symbol (sym); \
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} \
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while (0)
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#define NO_RELOC BFD_RELOC_NONE
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2000-10-18 19:42:27 +02:00
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#define RELAX_RELOC_ABS8 BFD_RELOC_8
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#define RELAX_RELOC_ABS16 BFD_RELOC_16
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#define RELAX_RELOC_ABS32 BFD_RELOC_32
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#define RELAX_RELOC_PC8 BFD_RELOC_8_PCREL
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#define RELAX_RELOC_PC16 BFD_RELOC_16_PCREL
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#define RELAX_RELOC_PC32 BFD_RELOC_32_PCREL
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1999-05-03 09:29:11 +02:00
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2000-08-22 06:52:40 +02:00
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#define tc_fix_adjustable(X) tc_m68k_fix_adjustable(X)
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2005-06-23 13:40:29 +02:00
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extern int tc_m68k_fix_adjustable (struct fix *);
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2000-08-22 06:52:40 +02:00
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2004-01-26 19:09:30 +01:00
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/* Target *-*-elf implies an embedded target. No shared libs.
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*-*-uclinux also requires special casing to prevent GAS from
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generating unsupported R_68K_PC16 relocs. */
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#define EXTERN_FORCE_RELOC \
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((strcmp (TARGET_OS, "elf") != 0) && (strcmp (TARGET_OS, "uclinux") != 0))
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2002-09-05 02:01:18 +02:00
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gas:
* cgen.c, cgen.h, tc.h, write.c, config/obj-coff.c
* config/tc-a29k.c, config/tc-alpha.c, config/tc-alpha.h
* config/tc-arc.c, config/tc-arc.h, config/tc-arm.c
* config/tc-arm.h, config/tc-avr.c, config/tc-avr.h
* config/tc-cris.c, config/tc-crx.c, config/tc-d10v.c
* config/tc-d10v.h, config/tc-d30v.c, config/tc-d30v.h
* config/tc-dlx.c, config/tc-dlx.h, config/tc-fr30.h
* config/tc-frv.c, config/tc-frv.h, config/tc-h8300.c
* config/tc-h8500.c, config/tc-hppa.c, config/tc-hppa.h
* config/tc-i370.c, config/tc-i370.h, config/tc-i386.c
* config/tc-i386.h, config/tc-i860.c, config/tc-i860.h
* config/tc-i960.c, config/tc-i960.h, config/tc-ia64.c
* config/tc-ip2k.c, config/tc-ip2k.h, config/tc-iq2000.c
* config/tc-iq2000.h, config/tc-m32r.c, config/tc-m32r.h
* config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-m68k.c
* config/tc-m68k.h, config/tc-m88k.c, config/tc-maxq.c
* config/tc-mcore.c, config/tc-mcore.h, config/tc-mips.c
* config/tc-mips.h, config/tc-mmix.c, config/tc-mn10200.c
* config/tc-mn10300.c, config/tc-msp430.c, config/tc-ns32k.c
* config/tc-openrisc.h, config/tc-or32.c, config/tc-or32.h
* config/tc-pdp11.c, config/tc-pj.c, config/tc-pj.h
* config/tc-ppc.c, config/tc-ppc.h, config/tc-s390.c
* config/tc-s390.h, config/tc-sh64.c, config/tc-sh.c
* config/tc-sh.h, config/tc-sparc.c, config/tc-sparc.h
* config/tc-tahoe.c, config/tc-tic30.c, config/tc-tic4x.c
* config/tc-tic54x.c, config/tc-tic80.c, config/tc-v850.c
* config/tc-v850.h, config/tc-vax.c, config/tc-vax.h
* config/tc-w65.c, config/tc-xstormy16.c, config/tc-xstormy16.h
* config/tc-xtensa.c, config/tc-z8k.c:
Replace all instances of the string "_apply_fix3" with
"_apply_fix".
* po/POTFILES.in, po/gas.pot: Regenerate.
bfd:
* coff-i386.c: Change md_apply_fix3 to md_apply_fix in comment.
cgen:
* doc/porting.texi: Change all mention of md_apply_fix3 and
gas_cgen_md_apply_fix3 to md_apply_fix and gas_cgen_md_apply_fix
respectively.
2005-06-07 19:54:22 +02:00
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/* Values passed to md_apply_fix don't include symbol values. */
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2002-09-05 02:01:18 +02:00
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#define MD_APPLY_SYM_VALUE(FIX) 0
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2000-08-18 20:45:05 +02:00
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1999-05-05 12:58:59 +02:00
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#define elf_tc_final_processing m68k_elf_final_processing
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2005-06-23 13:40:29 +02:00
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extern void m68k_elf_final_processing (void);
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1999-05-03 09:29:11 +02:00
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#define DIFF_EXPR_OK
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2005-06-23 13:40:29 +02:00
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extern int m68k_parse_long_option (char *);
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1999-05-03 09:29:11 +02:00
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#define md_parse_long_option m68k_parse_long_option
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#define md_operand(x)
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extern struct relax_type md_relax_table[];
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#define TC_GENERIC_RELAX_TABLE md_relax_table
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2002-01-06 13:15:45 +01:00
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/* We can't do a byte jump to the next instruction, so in that case
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force word mode by faking AIM. */
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1999-05-03 09:29:11 +02:00
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#define md_prepare_relax_scan(fragP, address, aim, this_state, this_type) \
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2002-01-06 13:15:45 +01:00
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do \
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{ \
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if (aim == 0 && this_type->rlx_forward == 127) \
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aim = 128; \
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} \
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while (0)
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2001-07-18 12:25:58 +02:00
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#define DWARF2_LINE_MIN_INSN_LENGTH 2
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2003-08-08 16:46:41 +02:00
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/* We want .cfi_* pseudo-ops for generating unwind info. */
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#define TARGET_USE_CFIPOP 1
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#define DWARF2_DEFAULT_RETURN_COLUMN 24
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#define DWARF2_CIE_DATA_ALIGNMENT (-4)
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#define tc_regname_to_dw2regnum tc_m68k_regname_to_dw2regnum
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2016-02-25 17:55:21 +01:00
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extern int tc_m68k_regname_to_dw2regnum (const char *regname);
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2003-08-08 16:46:41 +02:00
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#define tc_cfi_frame_initial_instructions tc_m68k_frame_initial_instructions
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extern void tc_m68k_frame_initial_instructions (void);
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2009-11-04 10:52:00 +01:00
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#ifdef TE_UCLINUX
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/* elf2flt does not honor PT_LOAD's from the executable.
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.text and .eh_frame sections will not end up in the same segment and so
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we cannot use PC-relative encoding for CFI. */
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# define CFI_DIFF_EXPR_OK 0
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/* However, follow compiler's guidance when it specifies encoding for LSDA. */
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# define CFI_DIFF_LSDA_OK 1
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#endif
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2013-06-13 10:53:35 +02:00
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struct broken_word;
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#define TC_CHECK_ADJUSTED_BROKEN_DOT_WORD(new_offset, brokw) \
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tc_m68k_check_adjusted_broken_word ((offsetT) (new_offset), (brokw))
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extern void tc_m68k_check_adjusted_broken_word (offsetT,
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struct broken_word *);
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