/* tc-fr30.c -- Assembler for the Fujitsu FR30.
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/* tc-fr30.c -- Assembler for the Fujitsu FR30.
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Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007
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Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007
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Free Software Foundation, Inc.
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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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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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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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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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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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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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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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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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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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
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along with GAS; see the file COPYING. If not, write to
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the Free Software Foundation, 51 Franklin Street - Fifth Floor,
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the Free Software Foundation, 51 Franklin Street - Fifth Floor,
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Boston, MA 02110-1301, USA. */
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Boston, MA 02110-1301, USA. */
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#include "as.h"
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#include "as.h"
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#include "safe-ctype.h"
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#include "safe-ctype.h"
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#include "subsegs.h"
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#include "subsegs.h"
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#include "symcat.h"
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#include "symcat.h"
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#include "opcodes/fr30-desc.h"
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#include "opcodes/fr30-desc.h"
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#include "opcodes/fr30-opc.h"
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#include "opcodes/fr30-opc.h"
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#include "cgen.h"
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#include "cgen.h"
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/* Structure to hold all of the different components describing
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/* Structure to hold all of the different components describing
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an individual instruction. */
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an individual instruction. */
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typedef struct
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typedef struct
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{
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{
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const CGEN_INSN * insn;
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const CGEN_INSN * insn;
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const CGEN_INSN * orig_insn;
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const CGEN_INSN * orig_insn;
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CGEN_FIELDS fields;
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CGEN_FIELDS fields;
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#if CGEN_INT_INSN_P
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#if CGEN_INT_INSN_P
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CGEN_INSN_INT buffer [1];
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CGEN_INSN_INT buffer [1];
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#define INSN_VALUE(buf) (*(buf))
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#define INSN_VALUE(buf) (*(buf))
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#else
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#else
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unsigned char buffer [CGEN_MAX_INSN_SIZE];
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unsigned char buffer [CGEN_MAX_INSN_SIZE];
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#define INSN_VALUE(buf) (buf)
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#define INSN_VALUE(buf) (buf)
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#endif
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#endif
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char * addr;
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char * addr;
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fragS * frag;
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fragS * frag;
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int num_fixups;
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int num_fixups;
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fixS * fixups [GAS_CGEN_MAX_FIXUPS];
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fixS * fixups [GAS_CGEN_MAX_FIXUPS];
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int indices [MAX_OPERAND_INSTANCES];
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int indices [MAX_OPERAND_INSTANCES];
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}
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}
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fr30_insn;
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fr30_insn;
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const char comment_chars[] = ";";
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const char comment_chars[] = ";";
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const char line_comment_chars[] = "#";
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const char line_comment_chars[] = "#";
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const char line_separator_chars[] = "|";
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const char line_separator_chars[] = "|";
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const char EXP_CHARS[] = "eE";
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const char EXP_CHARS[] = "eE";
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const char FLT_CHARS[] = "dD";
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const char FLT_CHARS[] = "dD";
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#define FR30_SHORTOPTS ""
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#define FR30_SHORTOPTS ""
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const char * md_shortopts = FR30_SHORTOPTS;
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const char * md_shortopts = FR30_SHORTOPTS;
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struct option md_longopts[] =
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struct option md_longopts[] =
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{
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{
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{NULL, no_argument, NULL, 0}
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{NULL, no_argument, NULL, 0}
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};
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};
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size_t md_longopts_size = sizeof (md_longopts);
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size_t md_longopts_size = sizeof (md_longopts);
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int
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int
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md_parse_option (int c ATTRIBUTE_UNUSED,
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md_parse_option (int c ATTRIBUTE_UNUSED,
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char *arg ATTRIBUTE_UNUSED)
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char *arg ATTRIBUTE_UNUSED)
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{
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{
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switch (c)
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switch (c)
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{
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{
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default:
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default:
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return 0;
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return 0;
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}
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}
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return 1;
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return 1;
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}
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}
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void
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void
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md_show_usage (FILE * stream)
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md_show_usage (FILE * stream)
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{
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{
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fprintf (stream, _(" FR30 specific command line options:\n"));
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fprintf (stream, _(" FR30 specific command line options:\n"));
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}
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}
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/* The target specific pseudo-ops which we support. */
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/* The target specific pseudo-ops which we support. */
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const pseudo_typeS md_pseudo_table[] =
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const pseudo_typeS md_pseudo_table[] =
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{
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{
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{ "word", cons, 4 },
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{ "word", cons, 4 },
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{ NULL, NULL, 0 }
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{ NULL, NULL, 0 }
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};
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};
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void
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void
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md_begin (void)
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md_begin (void)
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{
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{
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/* Initialize the `cgen' interface. */
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/* Initialize the `cgen' interface. */
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/* Set the machine number and endian. */
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/* Set the machine number and endian. */
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gas_cgen_cpu_desc = fr30_cgen_cpu_open (CGEN_CPU_OPEN_MACHS, 0,
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gas_cgen_cpu_desc = fr30_cgen_cpu_open (CGEN_CPU_OPEN_MACHS, 0,
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CGEN_CPU_OPEN_ENDIAN,
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CGEN_CPU_OPEN_ENDIAN,
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CGEN_ENDIAN_BIG,
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CGEN_ENDIAN_BIG,
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CGEN_CPU_OPEN_END);
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CGEN_CPU_OPEN_END);
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fr30_cgen_init_asm (gas_cgen_cpu_desc);
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fr30_cgen_init_asm (gas_cgen_cpu_desc);
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/* This is a callback from cgen to gas to parse operands. */
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/* This is a callback from cgen to gas to parse operands. */
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cgen_set_parse_operand_fn (gas_cgen_cpu_desc, gas_cgen_parse_operand);
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cgen_set_parse_operand_fn (gas_cgen_cpu_desc, gas_cgen_parse_operand);
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}
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}
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void
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void
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md_assemble (char *str)
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md_assemble (char *str)
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{
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{
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static int last_insn_had_delay_slot = 0;
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static int last_insn_had_delay_slot = 0;
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fr30_insn insn;
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fr30_insn insn;
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char *errmsg;
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char *errmsg;
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/* Initialize GAS's cgen interface for a new instruction. */
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/* Initialize GAS's cgen interface for a new instruction. */
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gas_cgen_init_parse ();
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gas_cgen_init_parse ();
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insn.insn = fr30_cgen_assemble_insn
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insn.insn = fr30_cgen_assemble_insn
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(gas_cgen_cpu_desc, str, & insn.fields, insn.buffer, & errmsg);
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(gas_cgen_cpu_desc, str, & insn.fields, insn.buffer, & errmsg);
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if (!insn.insn)
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if (!insn.insn)
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{
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{
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as_bad (errmsg);
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as_bad (errmsg);
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return;
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return;
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}
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}
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/* Doesn't really matter what we pass for RELAX_P here. */
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/* Doesn't really matter what we pass for RELAX_P here. */
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gas_cgen_finish_insn (insn.insn, insn.buffer,
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gas_cgen_finish_insn (insn.insn, insn.buffer,
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CGEN_FIELDS_BITSIZE (& insn.fields), 1, NULL);
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CGEN_FIELDS_BITSIZE (& insn.fields), 1, NULL);
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/* Warn about invalid insns in delay slots. */
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/* Warn about invalid insns in delay slots. */
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if (last_insn_had_delay_slot
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if (last_insn_had_delay_slot
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&& CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_NOT_IN_DELAY_SLOT))
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&& CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_NOT_IN_DELAY_SLOT))
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as_warn (_("Instruction %s not allowed in a delay slot."),
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as_warn (_("Instruction %s not allowed in a delay slot."),
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CGEN_INSN_NAME (insn.insn));
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CGEN_INSN_NAME (insn.insn));
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last_insn_had_delay_slot
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last_insn_had_delay_slot
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= CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_DELAY_SLOT);
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= CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_DELAY_SLOT);
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}
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}
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/* The syntax in the manual says constants begin with '#'.
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/* The syntax in the manual says constants begin with '#'.
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We just ignore it. */
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We just ignore it. */
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void
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void
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md_operand (expressionS * expressionP)
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md_operand (expressionS * expressionP)
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{
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{
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if (* input_line_pointer == '#')
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if (* input_line_pointer == '#')
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{
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{
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input_line_pointer ++;
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input_line_pointer ++;
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expression (expressionP);
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expression (expressionP);
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}
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}
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}
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}
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valueT
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valueT
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md_section_align (segT segment, valueT size)
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md_section_align (segT segment, valueT size)
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{
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{
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int align = bfd_get_section_alignment (stdoutput, segment);
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int align = bfd_get_section_alignment (stdoutput, segment);
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return ((size + (1 << align) - 1) & (-1 << align));
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return ((size + (1 << align) - 1) & (-1 << align));
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}
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}
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symbolS *
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symbolS *
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md_undefined_symbol (char *name ATTRIBUTE_UNUSED)
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md_undefined_symbol (char *name ATTRIBUTE_UNUSED)
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{
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{
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return NULL;
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return NULL;
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}
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}
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/* Interface to relax_segment. */
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/* Interface to relax_segment. */
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/* FIXME: Build table by hand, get it working, then machine generate. */
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/* FIXME: Build table by hand, get it working, then machine generate. */
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const relax_typeS md_relax_table[] =
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const relax_typeS md_relax_table[] =
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{
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{
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/* The fields are:
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/* The fields are:
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1) most positive reach of this state,
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1) most positive reach of this state,
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2) most negative reach of this state,
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2) most negative reach of this state,
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3) how many bytes this mode will add to the size of the current frag
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3) how many bytes this mode will add to the size of the current frag
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4) which index into the table to try if we can't fit into this one. */
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4) which index into the table to try if we can't fit into this one. */
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/* The first entry must be unused because an `rlx_more' value of zero ends
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/* The first entry must be unused because an `rlx_more' value of zero ends
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each list. */
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each list. */
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{1, 1, 0, 0},
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{1, 1, 0, 0},
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/* The displacement used by GAS is from the end of the 2 byte insn,
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/* The displacement used by GAS is from the end of the 2 byte insn,
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so we subtract 2 from the following. */
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so we subtract 2 from the following. */
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/* 16 bit insn, 8 bit disp -> 10 bit range.
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/* 16 bit insn, 8 bit disp -> 10 bit range.
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This doesn't handle a branch in the right slot at the border:
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This doesn't handle a branch in the right slot at the border:
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the "& -4" isn't taken into account. It's not important enough to
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the "& -4" isn't taken into account. It's not important enough to
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complicate things over it, so we subtract an extra 2 (or + 2 in -ve
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complicate things over it, so we subtract an extra 2 (or + 2 in -ve
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case). */
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case). */
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{511 - 2 - 2, -512 - 2 + 2, 0, 2 },
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{511 - 2 - 2, -512 - 2 + 2, 0, 2 },
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/* 32 bit insn, 24 bit disp -> 26 bit range. */
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/* 32 bit insn, 24 bit disp -> 26 bit range. */
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{0x2000000 - 1 - 2, -0x2000000 - 2, 2, 0 },
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{0x2000000 - 1 - 2, -0x2000000 - 2, 2, 0 },
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/* Same thing, but with leading nop for alignment. */
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/* Same thing, but with leading nop for alignment. */
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{0x2000000 - 1 - 2, -0x2000000 - 2, 4, 0 }
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{0x2000000 - 1 - 2, -0x2000000 - 2, 4, 0 }
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};
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};
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/* Return an initial guess of the length by which a fragment must grow to
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/* Return an initial guess of the length by which a fragment must grow to
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hold a branch to reach its destination.
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hold a branch to reach its destination.
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Also updates fr_type/fr_subtype as necessary.
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Also updates fr_type/fr_subtype as necessary.
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Called just before doing relaxation.
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Called just before doing relaxation.
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Any symbol that is now undefined will not become defined.
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Any symbol that is now undefined will not become defined.
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The guess for fr_var is ACTUALLY the growth beyond fr_fix.
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The guess for fr_var is ACTUALLY the growth beyond fr_fix.
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Whatever we do to grow fr_fix or fr_var contributes to our returned value.
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Whatever we do to grow fr_fix or fr_var contributes to our returned value.
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Although it may not be explicit in the frag, pretend fr_var starts with a
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Although it may not be explicit in the frag, pretend fr_var starts with a
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0 value. */
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0 value. */
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int
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int
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md_estimate_size_before_relax (fragS * fragP, segT segment)
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md_estimate_size_before_relax (fragS * fragP, segT segment)
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{
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{
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/* The only thing we have to handle here are symbols outside of the
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/* The only thing we have to handle here are symbols outside of the
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current segment. They may be undefined or in a different segment in
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current segment. They may be undefined or in a different segment in
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which case linker scripts may place them anywhere.
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which case linker scripts may place them anywhere.
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However, we can't finish the fragment here and emit the reloc as insn
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However, we can't finish the fragment here and emit the reloc as insn
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alignment requirements may move the insn about. */
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alignment requirements may move the insn about. */
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if (S_GET_SEGMENT (fragP->fr_symbol) != segment)
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if (S_GET_SEGMENT (fragP->fr_symbol) != segment)
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{
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{
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/* The symbol is undefined in this segment.
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/* The symbol is undefined in this segment.
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Change the relaxation subtype to the max allowable and leave
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Change the relaxation subtype to the max allowable and leave
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all further handling to md_convert_frag. */
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all further handling to md_convert_frag. */
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fragP->fr_subtype = 2;
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fragP->fr_subtype = 2;
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{
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{
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const CGEN_INSN * insn;
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const CGEN_INSN * insn;
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int i;
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int i;
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/* Update the recorded insn.
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/* Update the recorded insn.
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Fortunately we don't have to look very far.
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Fortunately we don't have to look very far.
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FIXME: Change this to record in the instruction the next higher
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FIXME: Change this to record in the instruction the next higher
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relaxable insn to use. */
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relaxable insn to use. */
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for (i = 0, insn = fragP->fr_cgen.insn; i < 4; i++, insn++)
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for (i = 0, insn = fragP->fr_cgen.insn; i < 4; i++, insn++)
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{
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{
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if ((strcmp (CGEN_INSN_MNEMONIC (insn),
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if ((strcmp (CGEN_INSN_MNEMONIC (insn),
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CGEN_INSN_MNEMONIC (fragP->fr_cgen.insn))
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CGEN_INSN_MNEMONIC (fragP->fr_cgen.insn))
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== 0)
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== 0)
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&& CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED))
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&& CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED))
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break;
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break;
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}
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}
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if (i == 4)
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if (i == 4)
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abort ();
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abort ();
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fragP->fr_cgen.insn = insn;
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fragP->fr_cgen.insn = insn;
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return 2;
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return 2;
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}
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}
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}
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}
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/* Return the size of the variable part of the frag. */
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/* Return the size of the variable part of the frag. */
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return md_relax_table[fragP->fr_subtype].rlx_length;
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return md_relax_table[fragP->fr_subtype].rlx_length;
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}
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}
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/* *fragP has been relaxed to its final size, and now needs to have
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/* *fragP has been relaxed to its final size, and now needs to have
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the bytes inside it modified to conform to the new size.
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the bytes inside it modified to conform to the new size.
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Called after relaxation is finished.
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Called after relaxation is finished.
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fragP->fr_type == rs_machine_dependent.
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fragP->fr_type == rs_machine_dependent.
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fragP->fr_subtype is the subtype of what the address relaxed to. */
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fragP->fr_subtype is the subtype of what the address relaxed to. */
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void
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void
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md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
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md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
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segT sec ATTRIBUTE_UNUSED,
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segT sec ATTRIBUTE_UNUSED,
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fragS *fragP ATTRIBUTE_UNUSED)
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fragS *fragP ATTRIBUTE_UNUSED)
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{
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{
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}
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}
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/* Functions concerning relocs. */
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/* Functions concerning relocs. */
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|
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/* The location from which a PC relative jump should be calculated,
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/* The location from which a PC relative jump should be calculated,
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given a PC relative reloc. */
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given a PC relative reloc. */
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long
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long
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md_pcrel_from_section (fixS * fixP, segT sec)
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md_pcrel_from_section (fixS * fixP, segT sec)
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{
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{
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if (fixP->fx_addsy != (symbolS *) NULL
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if (fixP->fx_addsy != (symbolS *) NULL
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&& (! S_IS_DEFINED (fixP->fx_addsy)
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&& (! S_IS_DEFINED (fixP->fx_addsy)
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|| S_GET_SEGMENT (fixP->fx_addsy) != sec))
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|| S_GET_SEGMENT (fixP->fx_addsy) != sec))
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/* The symbol is undefined (or is defined but not in this section).
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/* The symbol is undefined (or is defined but not in this section).
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Let the linker figure it out. */
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Let the linker figure it out. */
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return 0;
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return 0;
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|
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return (fixP->fx_frag->fr_address + fixP->fx_where) & ~1;
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return (fixP->fx_frag->fr_address + fixP->fx_where) & ~1;
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}
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}
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/* Return the bfd reloc type for OPERAND of INSN at fixup FIXP.
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/* Return the bfd reloc type for OPERAND of INSN at fixup FIXP.
|
Returns BFD_RELOC_NONE if no reloc type can be found.
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Returns BFD_RELOC_NONE if no reloc type can be found.
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*FIXP may be modified if desired. */
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*FIXP may be modified if desired. */
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|
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bfd_reloc_code_real_type
|
bfd_reloc_code_real_type
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md_cgen_lookup_reloc (const CGEN_INSN *insn ATTRIBUTE_UNUSED,
|
md_cgen_lookup_reloc (const CGEN_INSN *insn ATTRIBUTE_UNUSED,
|
const CGEN_OPERAND *operand,
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const CGEN_OPERAND *operand,
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fixS *fixP)
|
fixS *fixP)
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{
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{
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switch (operand->type)
|
switch (operand->type)
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{
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{
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case FR30_OPERAND_LABEL9: fixP->fx_pcrel = 1; return BFD_RELOC_FR30_9_PCREL;
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case FR30_OPERAND_LABEL9: fixP->fx_pcrel = 1; return BFD_RELOC_FR30_9_PCREL;
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case FR30_OPERAND_LABEL12: fixP->fx_pcrel = 1; return BFD_RELOC_FR30_12_PCREL;
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case FR30_OPERAND_LABEL12: fixP->fx_pcrel = 1; return BFD_RELOC_FR30_12_PCREL;
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case FR30_OPERAND_DISP10: return BFD_RELOC_FR30_10_IN_8;
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case FR30_OPERAND_DISP10: return BFD_RELOC_FR30_10_IN_8;
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case FR30_OPERAND_DISP9: return BFD_RELOC_FR30_9_IN_8;
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case FR30_OPERAND_DISP9: return BFD_RELOC_FR30_9_IN_8;
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case FR30_OPERAND_DISP8: return BFD_RELOC_FR30_8_IN_8;
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case FR30_OPERAND_DISP8: return BFD_RELOC_FR30_8_IN_8;
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case FR30_OPERAND_UDISP6: return BFD_RELOC_FR30_6_IN_4;
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case FR30_OPERAND_UDISP6: return BFD_RELOC_FR30_6_IN_4;
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case FR30_OPERAND_I8: return BFD_RELOC_8;
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case FR30_OPERAND_I8: return BFD_RELOC_8;
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case FR30_OPERAND_I32: return BFD_RELOC_FR30_48;
|
case FR30_OPERAND_I32: return BFD_RELOC_FR30_48;
|
case FR30_OPERAND_I20: return BFD_RELOC_FR30_20;
|
case FR30_OPERAND_I20: return BFD_RELOC_FR30_20;
|
default : /* Avoid -Wall warning. */
|
default : /* Avoid -Wall warning. */
|
break;
|
break;
|
}
|
}
|
|
|
return BFD_RELOC_NONE;
|
return BFD_RELOC_NONE;
|
}
|
}
|
|
|
/* Write a value out to the object file, using the appropriate endianness. */
|
/* Write a value out to the object file, using the appropriate endianness. */
|
|
|
void
|
void
|
md_number_to_chars (char * buf, valueT val, int n)
|
md_number_to_chars (char * buf, valueT val, int n)
|
{
|
{
|
number_to_chars_bigendian (buf, val, n);
|
number_to_chars_bigendian (buf, val, n);
|
}
|
}
|
|
|
char *
|
char *
|
md_atof (int type, char * litP, int * sizeP)
|
md_atof (int type, char * litP, int * sizeP)
|
{
|
{
|
return ieee_md_atof (type, litP, sizeP, TRUE);
|
return ieee_md_atof (type, litP, sizeP, TRUE);
|
}
|
}
|
|
|
/* Worker function for fr30_is_colon_insn(). */
|
/* Worker function for fr30_is_colon_insn(). */
|
static char
|
static char
|
restore_colon (int advance_i_l_p_by)
|
restore_colon (int advance_i_l_p_by)
|
{
|
{
|
char c;
|
char c;
|
|
|
/* Restore the colon, and advance input_line_pointer to
|
/* Restore the colon, and advance input_line_pointer to
|
the end of the new symbol. */
|
the end of the new symbol. */
|
* input_line_pointer = ':';
|
* input_line_pointer = ':';
|
input_line_pointer += advance_i_l_p_by;
|
input_line_pointer += advance_i_l_p_by;
|
c = * input_line_pointer;
|
c = * input_line_pointer;
|
* input_line_pointer = 0;
|
* input_line_pointer = 0;
|
|
|
return c;
|
return c;
|
}
|
}
|
|
|
/* Determines if the symbol starting at START and ending in
|
/* Determines if the symbol starting at START and ending in
|
a colon that was at the location pointed to by INPUT_LINE_POINTER
|
a colon that was at the location pointed to by INPUT_LINE_POINTER
|
(but which has now been replaced bu a NUL) is in fact an
|
(but which has now been replaced bu a NUL) is in fact an
|
LDI:8, LDI:20, LDI:32, CALL:D. JMP:D, RET:D or Bcc:D instruction.
|
LDI:8, LDI:20, LDI:32, CALL:D. JMP:D, RET:D or Bcc:D instruction.
|
If it is, then it restores the colon, advances INPUT_LINE_POINTER
|
If it is, then it restores the colon, advances INPUT_LINE_POINTER
|
to the real end of the instruction/symbol, and returns the character
|
to the real end of the instruction/symbol, and returns the character
|
that really terminated the symbol. Otherwise it returns 0. */
|
that really terminated the symbol. Otherwise it returns 0. */
|
char
|
char
|
fr30_is_colon_insn (char * start)
|
fr30_is_colon_insn (char * start)
|
{
|
{
|
char * i_l_p = input_line_pointer;
|
char * i_l_p = input_line_pointer;
|
|
|
/* Check to see if the symbol parsed so far is 'ldi'. */
|
/* Check to see if the symbol parsed so far is 'ldi'. */
|
if ( (start[0] != 'l' && start[0] != 'L')
|
if ( (start[0] != 'l' && start[0] != 'L')
|
|| (start[1] != 'd' && start[1] != 'D')
|
|| (start[1] != 'd' && start[1] != 'D')
|
|| (start[2] != 'i' && start[2] != 'I')
|
|| (start[2] != 'i' && start[2] != 'I')
|
|| start[3] != 0)
|
|| start[3] != 0)
|
{
|
{
|
/* Nope - check to see a 'd' follows the colon. */
|
/* Nope - check to see a 'd' follows the colon. */
|
if ( (i_l_p[1] == 'd' || i_l_p[1] == 'D')
|
if ( (i_l_p[1] == 'd' || i_l_p[1] == 'D')
|
&& (i_l_p[2] == ' ' || i_l_p[2] == '\t' || i_l_p[2] == '\n'))
|
&& (i_l_p[2] == ' ' || i_l_p[2] == '\t' || i_l_p[2] == '\n'))
|
{
|
{
|
/* Yup - it might be delay slot instruction. */
|
/* Yup - it might be delay slot instruction. */
|
int i;
|
int i;
|
static char * delay_insns [] =
|
static char * delay_insns [] =
|
{
|
{
|
"call", "jmp", "ret", "bra", "bno",
|
"call", "jmp", "ret", "bra", "bno",
|
"beq", "bne", "bc", "bnc", "bn",
|
"beq", "bne", "bc", "bnc", "bn",
|
"bp", "bv", "bnv", "blt", "bge",
|
"bp", "bv", "bnv", "blt", "bge",
|
"ble", "bgt", "bls", "bhi"
|
"ble", "bgt", "bls", "bhi"
|
};
|
};
|
|
|
for (i = sizeof (delay_insns) / sizeof (delay_insns[0]); i--;)
|
for (i = sizeof (delay_insns) / sizeof (delay_insns[0]); i--;)
|
{
|
{
|
char * insn = delay_insns[i];
|
char * insn = delay_insns[i];
|
int len = strlen (insn);
|
int len = strlen (insn);
|
|
|
if (start [len] != 0)
|
if (start [len] != 0)
|
continue;
|
continue;
|
|
|
while (len --)
|
while (len --)
|
if (TOLOWER (start [len]) != insn [len])
|
if (TOLOWER (start [len]) != insn [len])
|
break;
|
break;
|
|
|
if (len == -1)
|
if (len == -1)
|
return restore_colon (1);
|
return restore_colon (1);
|
}
|
}
|
}
|
}
|
|
|
/* Nope - it is a normal label. */
|
/* Nope - it is a normal label. */
|
return 0;
|
return 0;
|
}
|
}
|
|
|
/* Check to see if the text following the colon is '8'. */
|
/* Check to see if the text following the colon is '8'. */
|
if (i_l_p[1] == '8' && (i_l_p[2] == ' ' || i_l_p[2] == '\t'))
|
if (i_l_p[1] == '8' && (i_l_p[2] == ' ' || i_l_p[2] == '\t'))
|
return restore_colon (2);
|
return restore_colon (2);
|
|
|
/* Check to see if the text following the colon is '20'. */
|
/* Check to see if the text following the colon is '20'. */
|
else if (i_l_p[1] == '2' && i_l_p[2] =='0' && (i_l_p[3] == ' ' || i_l_p[3] == '\t'))
|
else if (i_l_p[1] == '2' && i_l_p[2] =='0' && (i_l_p[3] == ' ' || i_l_p[3] == '\t'))
|
return restore_colon (3);
|
return restore_colon (3);
|
|
|
/* Check to see if the text following the colon is '32'. */
|
/* Check to see if the text following the colon is '32'. */
|
else if (i_l_p[1] == '3' && i_l_p[2] =='2' && (i_l_p[3] == ' ' || i_l_p[3] == '\t'))
|
else if (i_l_p[1] == '3' && i_l_p[2] =='2' && (i_l_p[3] == ' ' || i_l_p[3] == '\t'))
|
return restore_colon (3);
|
return restore_colon (3);
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
bfd_boolean
|
bfd_boolean
|
fr30_fix_adjustable (fixS * fixP)
|
fr30_fix_adjustable (fixS * fixP)
|
{
|
{
|
/* We need the symbol name for the VTABLE entries. */
|
/* We need the symbol name for the VTABLE entries. */
|
if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
|
if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
|
|| fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
|
|| fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
|
return 0;
|
return 0;
|
|
|
return 1;
|
return 1;
|
}
|
}
|
|
|
