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6306cd859b
* config/tc-bfin.h (bfin_anomaly_checks): Declare. (AC_05000074): Define. (ENABLE_AC_05000074): Define. * config/tc-bfin.c (enum bfin_cpu_type): New. (bfin_cpu_t): Typedef. (bfin_cpu_type): Define. (bfin_si_revision): Define. (bfin_anomaly_checks): Define. (struct bfin_cpu): New. (bfin_cpus[]): New. (struct bfin_cpu_isa): Define. (bfin_isa): New global variable. (OPTION_MCPU): Define. (md_longopts[]): Add -mcpu option. (md_parse_option): Deal with -mcpu option and initialize bfin_anomaly_checks. * doc/c-bfin.texi: Rename BFIN to Blackfin throughout. Document -mcpu option. * config/bfin-parse.y (gen_multi_instr_1): Check anomaly 05000074.
88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
/* tc-bfin.h - header file for tc-bfin.c
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Copyright 2005, 2007, 2008
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Free Software Foundation, Inc.
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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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the Free Software Foundation; either version 3, or (at your option)
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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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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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#define TC_BFIN 1
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#define TC_ADI_BFIN 1
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#define TARGET_BYTES_BIG_ENDIAN 0
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#define TARGET_ARCH bfd_arch_bfin
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/*
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* Define the target format macro here. The value for this should be
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* "elf32-bfin", not "elf32-little-bfin". Since the BFD source file
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* elf32-bfin.c defines TARGET_LITTLE_NAME to be "elf32-little-bfin",
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* we must use this value, until this is corrected and BFD is rebuilt. */
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#ifdef OBJ_ELF
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#define TARGET_FORMAT "elf32-bfin"
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#endif
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#define LISTING_HEADER "BFIN GAS "
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#define WORKING_DOT_WORD
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extern void bfin_start_line_hook (void);
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extern bfd_boolean bfin_start_label (char *);
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#define md_start_line_hook() bfin_start_line_hook()
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#define md_number_to_chars number_to_chars_littleendian
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#define md_convert_frag(b,s,f) as_fatal ("bfin convert_frag\n");
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/* Allow for [, ], etc. */
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#define LEX_BR 6
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#define TC_EOL_IN_INSN(PTR) (bfin_eol_in_insn(PTR) ? 1 : 0)
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extern bfd_boolean bfin_eol_in_insn (char *);
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/* Almost all instructions of Blackfin contain an = character. */
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#define TC_EQUAL_IN_INSN(C, NAME) 1
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#define NOP_OPCODE 0x0000
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#define LOCAL_LABELS_FB 1
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#define DOUBLESLASH_LINE_COMMENTS
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#define TC_START_LABEL(ch ,ptr) (ch == ':' && bfin_start_label (ptr))
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#define tc_fix_adjustable(FIX) bfin_fix_adjustable (FIX)
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extern bfd_boolean bfin_fix_adjustable (struct fix *);
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#define TC_FORCE_RELOCATION(FIX) bfin_force_relocation (FIX)
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extern int bfin_force_relocation (struct fix *);
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/* Call md_pcrel_from_section(), not md_pcrel_from(). */
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#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)
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extern long md_pcrel_from_section (struct fix *, segT);
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/* Values passed to md_apply_fix3 don't include symbol values. */
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#define MD_APPLY_SYM_VALUE(FIX) 0
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/* This target is buggy, and sets fix size too large. */
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#define TC_FX_SIZE_SLACK(FIX) 2
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extern unsigned int bfin_anomaly_checks;
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/* Anomaly checking */
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#define AC_05000074 0x00000001
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#define ENABLE_AC_05000074 (bfin_anomaly_checks & AC_05000074)
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/* end of tc-bfin.h */
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