binutils-gdb/gas/config/tc-m68k.h

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/* This file is tc-m68k.h
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Copyright 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
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1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
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Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
GAS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
GAS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GAS; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
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#define TC_M68K 1
struct fix;
#define TARGET_BYTES_BIG_ENDIAN 1
#ifdef OBJ_AOUT
#ifdef TE_SUN3
#define TARGET_FORMAT "a.out-sunos-big"
#endif
#ifdef TE_NetBSD
#define TARGET_FORMAT "a.out-m68k-netbsd"
#endif
#ifdef TE_LINUX
#define TARGET_FORMAT "a.out-m68k-linux"
#endif
#ifndef TARGET_FORMAT
#define TARGET_FORMAT "a.out-zero-big"
#endif
#endif
#ifdef OBJ_ELF
#define TARGET_FORMAT "elf32-m68k"
#endif
#ifdef TE_APOLLO
#define COFF_MAGIC APOLLOM68KMAGIC
#define COFF_AOUTHDR_MAGIC APOLLO_COFF_VERSION_NUMBER
#undef OBJ_COFF_OMIT_OPTIONAL_HEADER
#endif
#ifdef TE_AUX
#define TARGET_FORMAT "coff-m68k-aux"
#endif
#ifdef TE_DELTA
#define TARGET_FORMAT "coff-m68k-sysv"
#endif
#ifndef COFF_MAGIC
#define COFF_MAGIC MC68MAGIC
#endif
* 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.
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#define TARGET_ARCH bfd_arch_m68k
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#define tc_comment_chars m68k_comment_chars
extern const char *m68k_comment_chars;
#define LISTING_WORD_SIZE 2 /* A word is 2 bytes */
#define LISTING_LHS_WIDTH 2 /* One word on the first line */
#define LISTING_LHS_WIDTH_SECOND 2 /* One word on the second line */
#define LISTING_LHS_CONT_LINES 4/* And 4 lines max */
#define LISTING_HEADER "68K GAS "
#ifndef REGISTER_PREFIX
#define REGISTER_PREFIX '%'
#endif
#if !defined (REGISTER_PREFIX_OPTIONAL)
#if defined (M68KCOFF) || defined (OBJ_ELF)
#define REGISTER_PREFIX_OPTIONAL 0
#else /* ! (COFF || ELF) */
#define REGISTER_PREFIX_OPTIONAL 1
#endif /* ! (COFF || ELF) */
#endif /* not def REGISTER_PREFIX and not def OPTIONAL_REGISTER_PREFIX */
#ifdef TE_DELTA
/* On the Delta, `%' can occur within a label name, but not as the
initial character. */
#define LEX_PCT LEX_NAME
/* On the Delta, `~' can start a label name, but is converted to '.'. */
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#define LEX_TILDE LEX_BEGIN_NAME
#define tc_canonicalize_symbol_name(s) ((*(s) == '~' ? *(s) = '.' : '.'), s)
/* On the Delta, dots are not required before pseudo-ops. */
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#define NO_PSEUDO_DOT 1
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#endif
extern void m68k_mri_mode_change (int);
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#define MRI_MODE_CHANGE(i) m68k_mri_mode_change (i)
extern int m68k_conditional_pseudoop (pseudo_typeS *);
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#define tc_conditional_pseudoop(pop) m68k_conditional_pseudoop (pop)
extern void m68k_frob_label (symbolS *);
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#define tc_frob_label(sym) m68k_frob_label (sym)
extern void m68k_flush_pending_output (void);
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#define md_flush_pending_output() m68k_flush_pending_output ()
extern void m68k_frob_symbol (symbolS *);
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#define tc_frob_symbol(sym,punt) \
do \
{ \
if (S_GET_SEGMENT (sym) == reg_section) \
punt = 1; \
m68k_frob_symbol (sym); \
} \
while (0)
#define NO_RELOC BFD_RELOC_NONE
#define RELAX_RELOC_ABS8 BFD_RELOC_8
#define RELAX_RELOC_ABS16 BFD_RELOC_16
#define RELAX_RELOC_ABS32 BFD_RELOC_32
#define RELAX_RELOC_PC8 BFD_RELOC_8_PCREL
#define RELAX_RELOC_PC16 BFD_RELOC_16_PCREL
#define RELAX_RELOC_PC32 BFD_RELOC_32_PCREL
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#ifdef OBJ_ELF
#define tc_fix_adjustable(X) tc_m68k_fix_adjustable(X)
extern int tc_m68k_fix_adjustable (struct fix *);
/* Target *-*-elf implies an embedded target. No shared libs.
*-*-uclinux also requires special casing to prevent GAS from
generating unsupported R_68K_PC16 relocs. */
#define EXTERN_FORCE_RELOC \
((strcmp (TARGET_OS, "elf") != 0) && (strcmp (TARGET_OS, "uclinux") != 0))
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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.
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/* Values passed to md_apply_fix don't include symbol values. */
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#define MD_APPLY_SYM_VALUE(FIX) 0
#define elf_tc_final_processing m68k_elf_final_processing
extern void m68k_elf_final_processing (void);
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#endif
#define DIFF_EXPR_OK
extern int m68k_parse_long_option (char *);
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#define md_parse_long_option m68k_parse_long_option
#define md_operand(x)
#define TARGET_ARCH bfd_arch_m68k
extern struct relax_type md_relax_table[];
#define TC_GENERIC_RELAX_TABLE md_relax_table
/* We can't do a byte jump to the next instruction, so in that case
force word mode by faking AIM. */
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#define md_prepare_relax_scan(fragP, address, aim, this_state, this_type) \
do \
{ \
if (aim == 0 && this_type->rlx_forward == 127) \
aim = 128; \
} \
while (0)
#define DWARF2_LINE_MIN_INSN_LENGTH 2
/* We want .cfi_* pseudo-ops for generating unwind info. */
#define TARGET_USE_CFIPOP 1
#define DWARF2_DEFAULT_RETURN_COLUMN 24
#define DWARF2_CIE_DATA_ALIGNMENT (-4)
#define tc_regname_to_dw2regnum tc_m68k_regname_to_dw2regnum
extern int tc_m68k_regname_to_dw2regnum (char *regname);
#define tc_cfi_frame_initial_instructions tc_m68k_frame_initial_instructions
extern void tc_m68k_frame_initial_instructions (void);
#ifdef TE_UCLINUX
/* elf2flt does not honor PT_LOAD's from the executable.
.text and .eh_frame sections will not end up in the same segment and so
we cannot use PC-relative encoding for CFI. */
# define CFI_DIFF_EXPR_OK 0
/* However, follow compiler's guidance when it specifies encoding for LSDA. */
# define CFI_DIFF_LSDA_OK 1
#endif