/* Assembler interface for targets using CGEN. -*- C -*-
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/* Assembler interface for targets using CGEN. -*- C -*-
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CGEN: Cpu tools GENerator
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CGEN: Cpu tools GENerator
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THIS FILE IS MACHINE GENERATED WITH CGEN.
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THIS FILE IS MACHINE GENERATED WITH CGEN.
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- the resultant file is machine generated, cgen-asm.in isn't
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- the resultant file is machine generated, cgen-asm.in isn't
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Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005, 2007, 2008, 2010
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Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005, 2007, 2008, 2010
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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 libopcodes.
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This file is part of libopcodes.
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This library is free software; you can redistribute it and/or modify
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This library 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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It is distributed in the hope that it will be useful, but WITHOUT
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It is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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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 this program; if not, write to the Free Software Foundation, Inc.,
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along with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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/* ??? Eventually more and more of this stuff can go to cpu-independent files.
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/* ??? Eventually more and more of this stuff can go to cpu-independent files.
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Keep that in mind. */
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Keep that in mind. */
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#include "sysdep.h"
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#include "sysdep.h"
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#include <stdio.h>
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#include <stdio.h>
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#include "ansidecl.h"
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#include "ansidecl.h"
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#include "bfd.h"
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#include "bfd.h"
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#include "symcat.h"
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#include "symcat.h"
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#include "fr30-desc.h"
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#include "fr30-desc.h"
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#include "fr30-opc.h"
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#include "fr30-opc.h"
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#include "opintl.h"
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#include "opintl.h"
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#include "xregex.h"
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#include "xregex.h"
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#include "libiberty.h"
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#include "libiberty.h"
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#include "safe-ctype.h"
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#include "safe-ctype.h"
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#undef min
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#undef min
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#define min(a,b) ((a) < (b) ? (a) : (b))
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#define min(a,b) ((a) < (b) ? (a) : (b))
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#undef max
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#undef max
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#define max(a,b) ((a) > (b) ? (a) : (b))
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#define max(a,b) ((a) > (b) ? (a) : (b))
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static const char * parse_insn_normal
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static const char * parse_insn_normal
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(CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *);
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(CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *);
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/* -- assembler routines inserted here. */
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/* -- assembler routines inserted here. */
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/* -- asm.c */
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/* -- asm.c */
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/* Handle register lists for LDMx and STMx. */
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/* Handle register lists for LDMx and STMx. */
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static int
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static int
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parse_register_number (const char **strp)
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parse_register_number (const char **strp)
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{
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{
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int regno;
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int regno;
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if (**strp < '0' || **strp > '9')
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if (**strp < '0' || **strp > '9')
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return -1; /* Error. */
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return -1; /* Error. */
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regno = **strp - '0';
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regno = **strp - '0';
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++*strp;
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++*strp;
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if (**strp >= '0' && **strp <= '9')
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if (**strp >= '0' && **strp <= '9')
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{
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{
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regno = regno * 10 + (**strp - '0');
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regno = regno * 10 + (**strp - '0');
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++*strp;
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++*strp;
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}
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}
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return regno;
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return regno;
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}
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}
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static const char *
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static const char *
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parse_register_list (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
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parse_register_list (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
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const char **strp,
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const char **strp,
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int opindex ATTRIBUTE_UNUSED,
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int opindex ATTRIBUTE_UNUSED,
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unsigned long *valuep,
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unsigned long *valuep,
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int high_low, /* 0 == high, 1 == low. */
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int high_low, /* 0 == high, 1 == low. */
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int load_store) /* 0 == load, 1 == store. */
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int load_store) /* 0 == load, 1 == store. */
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{
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{
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*valuep = 0;
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*valuep = 0;
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while (**strp && **strp != ')')
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while (**strp && **strp != ')')
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{
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{
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int regno;
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int regno;
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if (**strp != 'R' && **strp != 'r')
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if (**strp != 'R' && **strp != 'r')
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break;
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break;
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++*strp;
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++*strp;
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regno = parse_register_number (strp);
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regno = parse_register_number (strp);
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if (regno == -1)
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if (regno == -1)
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return _("Register number is not valid");
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return _("Register number is not valid");
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if (regno > 7 && !high_low)
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if (regno > 7 && !high_low)
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return _("Register must be between r0 and r7");
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return _("Register must be between r0 and r7");
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if (regno < 8 && high_low)
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if (regno < 8 && high_low)
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return _("Register must be between r8 and r15");
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return _("Register must be between r8 and r15");
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if (high_low)
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if (high_low)
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regno -= 8;
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regno -= 8;
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if (load_store) /* Mask is reversed for store. */
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if (load_store) /* Mask is reversed for store. */
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*valuep |= 0x80 >> regno;
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*valuep |= 0x80 >> regno;
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else
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else
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*valuep |= 1 << regno;
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*valuep |= 1 << regno;
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if (**strp == ',')
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if (**strp == ',')
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{
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{
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if (*(*strp + 1) == ')')
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if (*(*strp + 1) == ')')
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break;
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break;
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++*strp;
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++*strp;
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}
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}
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}
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}
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if (!*strp || **strp != ')')
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if (!*strp || **strp != ')')
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return _("Register list is not valid");
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return _("Register list is not valid");
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return NULL;
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return NULL;
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}
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}
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static const char *
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static const char *
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parse_low_register_list_ld (CGEN_CPU_DESC cd,
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parse_low_register_list_ld (CGEN_CPU_DESC cd,
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const char **strp,
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const char **strp,
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int opindex,
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int opindex,
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unsigned long *valuep)
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unsigned long *valuep)
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{
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{
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return parse_register_list (cd, strp, opindex, valuep,
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return parse_register_list (cd, strp, opindex, valuep,
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0 /* Low. */, 0 /* Load. */);
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0 /* Low. */, 0 /* Load. */);
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}
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}
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static const char *
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static const char *
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parse_hi_register_list_ld (CGEN_CPU_DESC cd,
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parse_hi_register_list_ld (CGEN_CPU_DESC cd,
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const char **strp,
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const char **strp,
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int opindex,
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int opindex,
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unsigned long *valuep)
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unsigned long *valuep)
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{
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{
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return parse_register_list (cd, strp, opindex, valuep,
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return parse_register_list (cd, strp, opindex, valuep,
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1 /* High. */, 0 /* Load. */);
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1 /* High. */, 0 /* Load. */);
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}
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}
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static const char *
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static const char *
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parse_low_register_list_st (CGEN_CPU_DESC cd,
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parse_low_register_list_st (CGEN_CPU_DESC cd,
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const char **strp,
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const char **strp,
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int opindex,
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int opindex,
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unsigned long *valuep)
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unsigned long *valuep)
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{
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{
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return parse_register_list (cd, strp, opindex, valuep,
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return parse_register_list (cd, strp, opindex, valuep,
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0 /* Low. */, 1 /* Store. */);
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0 /* Low. */, 1 /* Store. */);
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}
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}
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static const char *
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static const char *
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parse_hi_register_list_st (CGEN_CPU_DESC cd,
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parse_hi_register_list_st (CGEN_CPU_DESC cd,
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const char **strp,
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const char **strp,
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int opindex,
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int opindex,
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unsigned long *valuep)
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unsigned long *valuep)
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{
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{
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return parse_register_list (cd, strp, opindex, valuep,
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return parse_register_list (cd, strp, opindex, valuep,
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1 /* High. */, 1 /* Store. */);
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1 /* High. */, 1 /* Store. */);
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}
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}
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/* -- */
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/* -- */
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const char * fr30_cgen_parse_operand
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const char * fr30_cgen_parse_operand
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(CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *);
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(CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *);
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/* Main entry point for operand parsing.
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/* Main entry point for operand parsing.
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This function is basically just a big switch statement. Earlier versions
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This function is basically just a big switch statement. Earlier versions
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used tables to look up the function to use, but
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used tables to look up the function to use, but
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- if the table contains both assembler and disassembler functions then
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- if the table contains both assembler and disassembler functions then
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the disassembler contains much of the assembler and vice-versa,
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the disassembler contains much of the assembler and vice-versa,
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- there's a lot of inlining possibilities as things grow,
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- there's a lot of inlining possibilities as things grow,
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- using a switch statement avoids the function call overhead.
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- using a switch statement avoids the function call overhead.
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This function could be moved into `parse_insn_normal', but keeping it
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This function could be moved into `parse_insn_normal', but keeping it
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separate makes clear the interface between `parse_insn_normal' and each of
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separate makes clear the interface between `parse_insn_normal' and each of
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the handlers. */
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the handlers. */
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const char *
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const char *
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fr30_cgen_parse_operand (CGEN_CPU_DESC cd,
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fr30_cgen_parse_operand (CGEN_CPU_DESC cd,
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int opindex,
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int opindex,
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const char ** strp,
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const char ** strp,
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CGEN_FIELDS * fields)
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CGEN_FIELDS * fields)
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{
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{
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const char * errmsg = NULL;
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const char * errmsg = NULL;
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/* Used by scalar operands that still need to be parsed. */
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/* Used by scalar operands that still need to be parsed. */
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long junk ATTRIBUTE_UNUSED;
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long junk ATTRIBUTE_UNUSED;
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switch (opindex)
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switch (opindex)
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{
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{
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case FR30_OPERAND_CRI :
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case FR30_OPERAND_CRI :
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_cr_names, & fields->f_CRi);
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_cr_names, & fields->f_CRi);
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break;
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break;
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case FR30_OPERAND_CRJ :
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case FR30_OPERAND_CRJ :
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_cr_names, & fields->f_CRj);
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_cr_names, & fields->f_CRj);
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break;
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break;
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case FR30_OPERAND_R13 :
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case FR30_OPERAND_R13 :
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_h_r13, & junk);
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_h_r13, & junk);
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break;
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break;
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case FR30_OPERAND_R14 :
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case FR30_OPERAND_R14 :
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_h_r14, & junk);
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_h_r14, & junk);
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break;
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break;
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case FR30_OPERAND_R15 :
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case FR30_OPERAND_R15 :
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_h_r15, & junk);
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_h_r15, & junk);
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break;
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break;
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case FR30_OPERAND_RI :
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case FR30_OPERAND_RI :
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_gr_names, & fields->f_Ri);
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_gr_names, & fields->f_Ri);
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break;
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break;
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case FR30_OPERAND_RIC :
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case FR30_OPERAND_RIC :
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_gr_names, & fields->f_Ric);
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_gr_names, & fields->f_Ric);
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break;
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break;
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case FR30_OPERAND_RJ :
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case FR30_OPERAND_RJ :
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_gr_names, & fields->f_Rj);
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_gr_names, & fields->f_Rj);
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break;
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break;
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case FR30_OPERAND_RJC :
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case FR30_OPERAND_RJC :
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_gr_names, & fields->f_Rjc);
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_gr_names, & fields->f_Rjc);
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break;
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break;
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case FR30_OPERAND_RS1 :
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case FR30_OPERAND_RS1 :
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_dr_names, & fields->f_Rs1);
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_dr_names, & fields->f_Rs1);
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break;
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break;
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case FR30_OPERAND_RS2 :
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case FR30_OPERAND_RS2 :
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_dr_names, & fields->f_Rs2);
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errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_dr_names, & fields->f_Rs2);
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break;
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break;
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case FR30_OPERAND_CC :
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case FR30_OPERAND_CC :
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errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_CC, (unsigned long *) (& fields->f_cc));
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errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_CC, (unsigned long *) (& fields->f_cc));
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break;
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break;
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case FR30_OPERAND_CCC :
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case FR30_OPERAND_CCC :
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errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_CCC, (unsigned long *) (& fields->f_ccc));
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errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_CCC, (unsigned long *) (& fields->f_ccc));
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break;
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break;
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case FR30_OPERAND_DIR10 :
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case FR30_OPERAND_DIR10 :
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errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_DIR10, (unsigned long *) (& fields->f_dir10));
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errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_DIR10, (unsigned long *) (& fields->f_dir10));
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break;
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break;
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case FR30_OPERAND_DIR8 :
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case FR30_OPERAND_DIR8 :
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errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_DIR8, (unsigned long *) (& fields->f_dir8));
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errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_DIR8, (unsigned long *) (& fields->f_dir8));
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break;
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break;
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case FR30_OPERAND_DIR9 :
|
case FR30_OPERAND_DIR9 :
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errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_DIR9, (unsigned long *) (& fields->f_dir9));
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errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_DIR9, (unsigned long *) (& fields->f_dir9));
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break;
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break;
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case FR30_OPERAND_DISP10 :
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case FR30_OPERAND_DISP10 :
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errmsg = cgen_parse_signed_integer (cd, strp, FR30_OPERAND_DISP10, (long *) (& fields->f_disp10));
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errmsg = cgen_parse_signed_integer (cd, strp, FR30_OPERAND_DISP10, (long *) (& fields->f_disp10));
|
break;
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break;
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case FR30_OPERAND_DISP8 :
|
case FR30_OPERAND_DISP8 :
|
errmsg = cgen_parse_signed_integer (cd, strp, FR30_OPERAND_DISP8, (long *) (& fields->f_disp8));
|
errmsg = cgen_parse_signed_integer (cd, strp, FR30_OPERAND_DISP8, (long *) (& fields->f_disp8));
|
break;
|
break;
|
case FR30_OPERAND_DISP9 :
|
case FR30_OPERAND_DISP9 :
|
errmsg = cgen_parse_signed_integer (cd, strp, FR30_OPERAND_DISP9, (long *) (& fields->f_disp9));
|
errmsg = cgen_parse_signed_integer (cd, strp, FR30_OPERAND_DISP9, (long *) (& fields->f_disp9));
|
break;
|
break;
|
case FR30_OPERAND_I20 :
|
case FR30_OPERAND_I20 :
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_I20, (unsigned long *) (& fields->f_i20));
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_I20, (unsigned long *) (& fields->f_i20));
|
break;
|
break;
|
case FR30_OPERAND_I32 :
|
case FR30_OPERAND_I32 :
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_I32, (unsigned long *) (& fields->f_i32));
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_I32, (unsigned long *) (& fields->f_i32));
|
break;
|
break;
|
case FR30_OPERAND_I8 :
|
case FR30_OPERAND_I8 :
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_I8, (unsigned long *) (& fields->f_i8));
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_I8, (unsigned long *) (& fields->f_i8));
|
break;
|
break;
|
case FR30_OPERAND_LABEL12 :
|
case FR30_OPERAND_LABEL12 :
|
{
|
{
|
bfd_vma value = 0;
|
bfd_vma value = 0;
|
errmsg = cgen_parse_address (cd, strp, FR30_OPERAND_LABEL12, 0, NULL, & value);
|
errmsg = cgen_parse_address (cd, strp, FR30_OPERAND_LABEL12, 0, NULL, & value);
|
fields->f_rel12 = value;
|
fields->f_rel12 = value;
|
}
|
}
|
break;
|
break;
|
case FR30_OPERAND_LABEL9 :
|
case FR30_OPERAND_LABEL9 :
|
{
|
{
|
bfd_vma value = 0;
|
bfd_vma value = 0;
|
errmsg = cgen_parse_address (cd, strp, FR30_OPERAND_LABEL9, 0, NULL, & value);
|
errmsg = cgen_parse_address (cd, strp, FR30_OPERAND_LABEL9, 0, NULL, & value);
|
fields->f_rel9 = value;
|
fields->f_rel9 = value;
|
}
|
}
|
break;
|
break;
|
case FR30_OPERAND_M4 :
|
case FR30_OPERAND_M4 :
|
errmsg = cgen_parse_signed_integer (cd, strp, FR30_OPERAND_M4, (long *) (& fields->f_m4));
|
errmsg = cgen_parse_signed_integer (cd, strp, FR30_OPERAND_M4, (long *) (& fields->f_m4));
|
break;
|
break;
|
case FR30_OPERAND_PS :
|
case FR30_OPERAND_PS :
|
errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_h_ps, & junk);
|
errmsg = cgen_parse_keyword (cd, strp, & fr30_cgen_opval_h_ps, & junk);
|
break;
|
break;
|
case FR30_OPERAND_REGLIST_HI_LD :
|
case FR30_OPERAND_REGLIST_HI_LD :
|
errmsg = parse_hi_register_list_ld (cd, strp, FR30_OPERAND_REGLIST_HI_LD, (unsigned long *) (& fields->f_reglist_hi_ld));
|
errmsg = parse_hi_register_list_ld (cd, strp, FR30_OPERAND_REGLIST_HI_LD, (unsigned long *) (& fields->f_reglist_hi_ld));
|
break;
|
break;
|
case FR30_OPERAND_REGLIST_HI_ST :
|
case FR30_OPERAND_REGLIST_HI_ST :
|
errmsg = parse_hi_register_list_st (cd, strp, FR30_OPERAND_REGLIST_HI_ST, (unsigned long *) (& fields->f_reglist_hi_st));
|
errmsg = parse_hi_register_list_st (cd, strp, FR30_OPERAND_REGLIST_HI_ST, (unsigned long *) (& fields->f_reglist_hi_st));
|
break;
|
break;
|
case FR30_OPERAND_REGLIST_LOW_LD :
|
case FR30_OPERAND_REGLIST_LOW_LD :
|
errmsg = parse_low_register_list_ld (cd, strp, FR30_OPERAND_REGLIST_LOW_LD, (unsigned long *) (& fields->f_reglist_low_ld));
|
errmsg = parse_low_register_list_ld (cd, strp, FR30_OPERAND_REGLIST_LOW_LD, (unsigned long *) (& fields->f_reglist_low_ld));
|
break;
|
break;
|
case FR30_OPERAND_REGLIST_LOW_ST :
|
case FR30_OPERAND_REGLIST_LOW_ST :
|
errmsg = parse_low_register_list_st (cd, strp, FR30_OPERAND_REGLIST_LOW_ST, (unsigned long *) (& fields->f_reglist_low_st));
|
errmsg = parse_low_register_list_st (cd, strp, FR30_OPERAND_REGLIST_LOW_ST, (unsigned long *) (& fields->f_reglist_low_st));
|
break;
|
break;
|
case FR30_OPERAND_S10 :
|
case FR30_OPERAND_S10 :
|
errmsg = cgen_parse_signed_integer (cd, strp, FR30_OPERAND_S10, (long *) (& fields->f_s10));
|
errmsg = cgen_parse_signed_integer (cd, strp, FR30_OPERAND_S10, (long *) (& fields->f_s10));
|
break;
|
break;
|
case FR30_OPERAND_U10 :
|
case FR30_OPERAND_U10 :
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_U10, (unsigned long *) (& fields->f_u10));
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_U10, (unsigned long *) (& fields->f_u10));
|
break;
|
break;
|
case FR30_OPERAND_U4 :
|
case FR30_OPERAND_U4 :
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_U4, (unsigned long *) (& fields->f_u4));
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_U4, (unsigned long *) (& fields->f_u4));
|
break;
|
break;
|
case FR30_OPERAND_U4C :
|
case FR30_OPERAND_U4C :
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_U4C, (unsigned long *) (& fields->f_u4c));
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_U4C, (unsigned long *) (& fields->f_u4c));
|
break;
|
break;
|
case FR30_OPERAND_U8 :
|
case FR30_OPERAND_U8 :
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_U8, (unsigned long *) (& fields->f_u8));
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_U8, (unsigned long *) (& fields->f_u8));
|
break;
|
break;
|
case FR30_OPERAND_UDISP6 :
|
case FR30_OPERAND_UDISP6 :
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_UDISP6, (unsigned long *) (& fields->f_udisp6));
|
errmsg = cgen_parse_unsigned_integer (cd, strp, FR30_OPERAND_UDISP6, (unsigned long *) (& fields->f_udisp6));
|
break;
|
break;
|
|
|
default :
|
default :
|
/* xgettext:c-format */
|
/* xgettext:c-format */
|
fprintf (stderr, _("Unrecognized field %d while parsing.\n"), opindex);
|
fprintf (stderr, _("Unrecognized field %d while parsing.\n"), opindex);
|
abort ();
|
abort ();
|
}
|
}
|
|
|
return errmsg;
|
return errmsg;
|
}
|
}
|
|
|
cgen_parse_fn * const fr30_cgen_parse_handlers[] =
|
cgen_parse_fn * const fr30_cgen_parse_handlers[] =
|
{
|
{
|
parse_insn_normal,
|
parse_insn_normal,
|
};
|
};
|
|
|
void
|
void
|
fr30_cgen_init_asm (CGEN_CPU_DESC cd)
|
fr30_cgen_init_asm (CGEN_CPU_DESC cd)
|
{
|
{
|
fr30_cgen_init_opcode_table (cd);
|
fr30_cgen_init_opcode_table (cd);
|
fr30_cgen_init_ibld_table (cd);
|
fr30_cgen_init_ibld_table (cd);
|
cd->parse_handlers = & fr30_cgen_parse_handlers[0];
|
cd->parse_handlers = & fr30_cgen_parse_handlers[0];
|
cd->parse_operand = fr30_cgen_parse_operand;
|
cd->parse_operand = fr30_cgen_parse_operand;
|
#ifdef CGEN_ASM_INIT_HOOK
|
#ifdef CGEN_ASM_INIT_HOOK
|
CGEN_ASM_INIT_HOOK
|
CGEN_ASM_INIT_HOOK
|
#endif
|
#endif
|
}
|
}
|
|
|
|
|
|
|
/* Regex construction routine.
|
/* Regex construction routine.
|
|
|
This translates an opcode syntax string into a regex string,
|
This translates an opcode syntax string into a regex string,
|
by replacing any non-character syntax element (such as an
|
by replacing any non-character syntax element (such as an
|
opcode) with the pattern '.*'
|
opcode) with the pattern '.*'
|
|
|
It then compiles the regex and stores it in the opcode, for
|
It then compiles the regex and stores it in the opcode, for
|
later use by fr30_cgen_assemble_insn
|
later use by fr30_cgen_assemble_insn
|
|
|
Returns NULL for success, an error message for failure. */
|
Returns NULL for success, an error message for failure. */
|
|
|
char *
|
char *
|
fr30_cgen_build_insn_regex (CGEN_INSN *insn)
|
fr30_cgen_build_insn_regex (CGEN_INSN *insn)
|
{
|
{
|
CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn);
|
CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn);
|
const char *mnem = CGEN_INSN_MNEMONIC (insn);
|
const char *mnem = CGEN_INSN_MNEMONIC (insn);
|
char rxbuf[CGEN_MAX_RX_ELEMENTS];
|
char rxbuf[CGEN_MAX_RX_ELEMENTS];
|
char *rx = rxbuf;
|
char *rx = rxbuf;
|
const CGEN_SYNTAX_CHAR_TYPE *syn;
|
const CGEN_SYNTAX_CHAR_TYPE *syn;
|
int reg_err;
|
int reg_err;
|
|
|
syn = CGEN_SYNTAX_STRING (CGEN_OPCODE_SYNTAX (opc));
|
syn = CGEN_SYNTAX_STRING (CGEN_OPCODE_SYNTAX (opc));
|
|
|
/* Mnemonics come first in the syntax string. */
|
/* Mnemonics come first in the syntax string. */
|
if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
|
if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
|
return _("missing mnemonic in syntax string");
|
return _("missing mnemonic in syntax string");
|
++syn;
|
++syn;
|
|
|
/* Generate a case sensitive regular expression that emulates case
|
/* Generate a case sensitive regular expression that emulates case
|
insensitive matching in the "C" locale. We cannot generate a case
|
insensitive matching in the "C" locale. We cannot generate a case
|
insensitive regular expression because in Turkish locales, 'i' and 'I'
|
insensitive regular expression because in Turkish locales, 'i' and 'I'
|
are not equal modulo case conversion. */
|
are not equal modulo case conversion. */
|
|
|
/* Copy the literal mnemonic out of the insn. */
|
/* Copy the literal mnemonic out of the insn. */
|
for (; *mnem; mnem++)
|
for (; *mnem; mnem++)
|
{
|
{
|
char c = *mnem;
|
char c = *mnem;
|
|
|
if (ISALPHA (c))
|
if (ISALPHA (c))
|
{
|
{
|
*rx++ = '[';
|
*rx++ = '[';
|
*rx++ = TOLOWER (c);
|
*rx++ = TOLOWER (c);
|
*rx++ = TOUPPER (c);
|
*rx++ = TOUPPER (c);
|
*rx++ = ']';
|
*rx++ = ']';
|
}
|
}
|
else
|
else
|
*rx++ = c;
|
*rx++ = c;
|
}
|
}
|
|
|
/* Copy any remaining literals from the syntax string into the rx. */
|
/* Copy any remaining literals from the syntax string into the rx. */
|
for(; * syn != 0 && rx <= rxbuf + (CGEN_MAX_RX_ELEMENTS - 7 - 4); ++syn)
|
for(; * syn != 0 && rx <= rxbuf + (CGEN_MAX_RX_ELEMENTS - 7 - 4); ++syn)
|
{
|
{
|
if (CGEN_SYNTAX_CHAR_P (* syn))
|
if (CGEN_SYNTAX_CHAR_P (* syn))
|
{
|
{
|
char c = CGEN_SYNTAX_CHAR (* syn);
|
char c = CGEN_SYNTAX_CHAR (* syn);
|
|
|
switch (c)
|
switch (c)
|
{
|
{
|
/* Escape any regex metacharacters in the syntax. */
|
/* Escape any regex metacharacters in the syntax. */
|
case '.': case '[': case '\\':
|
case '.': case '[': case '\\':
|
case '*': case '^': case '$':
|
case '*': case '^': case '$':
|
|
|
#ifdef CGEN_ESCAPE_EXTENDED_REGEX
|
#ifdef CGEN_ESCAPE_EXTENDED_REGEX
|
case '?': case '{': case '}':
|
case '?': case '{': case '}':
|
case '(': case ')': case '*':
|
case '(': case ')': case '*':
|
case '|': case '+': case ']':
|
case '|': case '+': case ']':
|
#endif
|
#endif
|
*rx++ = '\\';
|
*rx++ = '\\';
|
*rx++ = c;
|
*rx++ = c;
|
break;
|
break;
|
|
|
default:
|
default:
|
if (ISALPHA (c))
|
if (ISALPHA (c))
|
{
|
{
|
*rx++ = '[';
|
*rx++ = '[';
|
*rx++ = TOLOWER (c);
|
*rx++ = TOLOWER (c);
|
*rx++ = TOUPPER (c);
|
*rx++ = TOUPPER (c);
|
*rx++ = ']';
|
*rx++ = ']';
|
}
|
}
|
else
|
else
|
*rx++ = c;
|
*rx++ = c;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Replace non-syntax fields with globs. */
|
/* Replace non-syntax fields with globs. */
|
*rx++ = '.';
|
*rx++ = '.';
|
*rx++ = '*';
|
*rx++ = '*';
|
}
|
}
|
}
|
}
|
|
|
/* Trailing whitespace ok. */
|
/* Trailing whitespace ok. */
|
* rx++ = '[';
|
* rx++ = '[';
|
* rx++ = ' ';
|
* rx++ = ' ';
|
* rx++ = '\t';
|
* rx++ = '\t';
|
* rx++ = ']';
|
* rx++ = ']';
|
* rx++ = '*';
|
* rx++ = '*';
|
|
|
/* But anchor it after that. */
|
/* But anchor it after that. */
|
* rx++ = '$';
|
* rx++ = '$';
|
* rx = '\0';
|
* rx = '\0';
|
|
|
CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t));
|
CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t));
|
reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB);
|
reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB);
|
|
|
if (reg_err == 0)
|
if (reg_err == 0)
|
return NULL;
|
return NULL;
|
else
|
else
|
{
|
{
|
static char msg[80];
|
static char msg[80];
|
|
|
regerror (reg_err, (regex_t *) CGEN_INSN_RX (insn), msg, 80);
|
regerror (reg_err, (regex_t *) CGEN_INSN_RX (insn), msg, 80);
|
regfree ((regex_t *) CGEN_INSN_RX (insn));
|
regfree ((regex_t *) CGEN_INSN_RX (insn));
|
free (CGEN_INSN_RX (insn));
|
free (CGEN_INSN_RX (insn));
|
(CGEN_INSN_RX (insn)) = NULL;
|
(CGEN_INSN_RX (insn)) = NULL;
|
return msg;
|
return msg;
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Default insn parser.
|
/* Default insn parser.
|
|
|
The syntax string is scanned and operands are parsed and stored in FIELDS.
|
The syntax string is scanned and operands are parsed and stored in FIELDS.
|
Relocs are queued as we go via other callbacks.
|
Relocs are queued as we go via other callbacks.
|
|
|
??? Note that this is currently an all-or-nothing parser. If we fail to
|
??? Note that this is currently an all-or-nothing parser. If we fail to
|
parse the instruction, we return 0 and the caller will start over from
|
parse the instruction, we return 0 and the caller will start over from
|
the beginning. Backtracking will be necessary in parsing subexpressions,
|
the beginning. Backtracking will be necessary in parsing subexpressions,
|
but that can be handled there. Not handling backtracking here may get
|
but that can be handled there. Not handling backtracking here may get
|
expensive in the case of the m68k. Deal with later.
|
expensive in the case of the m68k. Deal with later.
|
|
|
Returns NULL for success, an error message for failure. */
|
Returns NULL for success, an error message for failure. */
|
|
|
static const char *
|
static const char *
|
parse_insn_normal (CGEN_CPU_DESC cd,
|
parse_insn_normal (CGEN_CPU_DESC cd,
|
const CGEN_INSN *insn,
|
const CGEN_INSN *insn,
|
const char **strp,
|
const char **strp,
|
CGEN_FIELDS *fields)
|
CGEN_FIELDS *fields)
|
{
|
{
|
/* ??? Runtime added insns not handled yet. */
|
/* ??? Runtime added insns not handled yet. */
|
const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
|
const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
|
const char *str = *strp;
|
const char *str = *strp;
|
const char *errmsg;
|
const char *errmsg;
|
const char *p;
|
const char *p;
|
const CGEN_SYNTAX_CHAR_TYPE * syn;
|
const CGEN_SYNTAX_CHAR_TYPE * syn;
|
#ifdef CGEN_MNEMONIC_OPERANDS
|
#ifdef CGEN_MNEMONIC_OPERANDS
|
/* FIXME: wip */
|
/* FIXME: wip */
|
int past_opcode_p;
|
int past_opcode_p;
|
#endif
|
#endif
|
|
|
/* For now we assume the mnemonic is first (there are no leading operands).
|
/* For now we assume the mnemonic is first (there are no leading operands).
|
We can parse it without needing to set up operand parsing.
|
We can parse it without needing to set up operand parsing.
|
GAS's input scrubber will ensure mnemonics are lowercase, but we may
|
GAS's input scrubber will ensure mnemonics are lowercase, but we may
|
not be called from GAS. */
|
not be called from GAS. */
|
p = CGEN_INSN_MNEMONIC (insn);
|
p = CGEN_INSN_MNEMONIC (insn);
|
while (*p && TOLOWER (*p) == TOLOWER (*str))
|
while (*p && TOLOWER (*p) == TOLOWER (*str))
|
++p, ++str;
|
++p, ++str;
|
|
|
if (* p)
|
if (* p)
|
return _("unrecognized instruction");
|
return _("unrecognized instruction");
|
|
|
#ifndef CGEN_MNEMONIC_OPERANDS
|
#ifndef CGEN_MNEMONIC_OPERANDS
|
if (* str && ! ISSPACE (* str))
|
if (* str && ! ISSPACE (* str))
|
return _("unrecognized instruction");
|
return _("unrecognized instruction");
|
#endif
|
#endif
|
|
|
CGEN_INIT_PARSE (cd);
|
CGEN_INIT_PARSE (cd);
|
cgen_init_parse_operand (cd);
|
cgen_init_parse_operand (cd);
|
#ifdef CGEN_MNEMONIC_OPERANDS
|
#ifdef CGEN_MNEMONIC_OPERANDS
|
past_opcode_p = 0;
|
past_opcode_p = 0;
|
#endif
|
#endif
|
|
|
/* We don't check for (*str != '\0') here because we want to parse
|
/* We don't check for (*str != '\0') here because we want to parse
|
any trailing fake arguments in the syntax string. */
|
any trailing fake arguments in the syntax string. */
|
syn = CGEN_SYNTAX_STRING (syntax);
|
syn = CGEN_SYNTAX_STRING (syntax);
|
|
|
/* Mnemonics come first for now, ensure valid string. */
|
/* Mnemonics come first for now, ensure valid string. */
|
if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
|
if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
|
abort ();
|
abort ();
|
|
|
++syn;
|
++syn;
|
|
|
while (* syn != 0)
|
while (* syn != 0)
|
{
|
{
|
/* Non operand chars must match exactly. */
|
/* Non operand chars must match exactly. */
|
if (CGEN_SYNTAX_CHAR_P (* syn))
|
if (CGEN_SYNTAX_CHAR_P (* syn))
|
{
|
{
|
/* FIXME: While we allow for non-GAS callers above, we assume the
|
/* FIXME: While we allow for non-GAS callers above, we assume the
|
first char after the mnemonic part is a space. */
|
first char after the mnemonic part is a space. */
|
/* FIXME: We also take inappropriate advantage of the fact that
|
/* FIXME: We also take inappropriate advantage of the fact that
|
GAS's input scrubber will remove extraneous blanks. */
|
GAS's input scrubber will remove extraneous blanks. */
|
if (TOLOWER (*str) == TOLOWER (CGEN_SYNTAX_CHAR (* syn)))
|
if (TOLOWER (*str) == TOLOWER (CGEN_SYNTAX_CHAR (* syn)))
|
{
|
{
|
#ifdef CGEN_MNEMONIC_OPERANDS
|
#ifdef CGEN_MNEMONIC_OPERANDS
|
if (CGEN_SYNTAX_CHAR(* syn) == ' ')
|
if (CGEN_SYNTAX_CHAR(* syn) == ' ')
|
past_opcode_p = 1;
|
past_opcode_p = 1;
|
#endif
|
#endif
|
++ syn;
|
++ syn;
|
++ str;
|
++ str;
|
}
|
}
|
else if (*str)
|
else if (*str)
|
{
|
{
|
/* Syntax char didn't match. Can't be this insn. */
|
/* Syntax char didn't match. Can't be this insn. */
|
static char msg [80];
|
static char msg [80];
|
|
|
/* xgettext:c-format */
|
/* xgettext:c-format */
|
sprintf (msg, _("syntax error (expected char `%c', found `%c')"),
|
sprintf (msg, _("syntax error (expected char `%c', found `%c')"),
|
CGEN_SYNTAX_CHAR(*syn), *str);
|
CGEN_SYNTAX_CHAR(*syn), *str);
|
return msg;
|
return msg;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Ran out of input. */
|
/* Ran out of input. */
|
static char msg [80];
|
static char msg [80];
|
|
|
/* xgettext:c-format */
|
/* xgettext:c-format */
|
sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"),
|
sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"),
|
CGEN_SYNTAX_CHAR(*syn));
|
CGEN_SYNTAX_CHAR(*syn));
|
return msg;
|
return msg;
|
}
|
}
|
continue;
|
continue;
|
}
|
}
|
|
|
/* We have an operand of some sort. */
|
/* We have an operand of some sort. */
|
errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn),
|
errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn),
|
&str, fields);
|
&str, fields);
|
if (errmsg)
|
if (errmsg)
|
return errmsg;
|
return errmsg;
|
|
|
/* Done with this operand, continue with next one. */
|
/* Done with this operand, continue with next one. */
|
++ syn;
|
++ syn;
|
}
|
}
|
|
|
/* If we're at the end of the syntax string, we're done. */
|
/* If we're at the end of the syntax string, we're done. */
|
if (* syn == 0)
|
if (* syn == 0)
|
{
|
{
|
/* FIXME: For the moment we assume a valid `str' can only contain
|
/* FIXME: For the moment we assume a valid `str' can only contain
|
blanks now. IE: We needn't try again with a longer version of
|
blanks now. IE: We needn't try again with a longer version of
|
the insn and it is assumed that longer versions of insns appear
|
the insn and it is assumed that longer versions of insns appear
|
before shorter ones (eg: lsr r2,r3,1 vs lsr r2,r3). */
|
before shorter ones (eg: lsr r2,r3,1 vs lsr r2,r3). */
|
while (ISSPACE (* str))
|
while (ISSPACE (* str))
|
++ str;
|
++ str;
|
|
|
if (* str != '\0')
|
if (* str != '\0')
|
return _("junk at end of line"); /* FIXME: would like to include `str' */
|
return _("junk at end of line"); /* FIXME: would like to include `str' */
|
|
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
/* We couldn't parse it. */
|
/* We couldn't parse it. */
|
return _("unrecognized instruction");
|
return _("unrecognized instruction");
|
}
|
}
|
|
|
/* Main entry point.
|
/* Main entry point.
|
This routine is called for each instruction to be assembled.
|
This routine is called for each instruction to be assembled.
|
STR points to the insn to be assembled.
|
STR points to the insn to be assembled.
|
We assume all necessary tables have been initialized.
|
We assume all necessary tables have been initialized.
|
The assembled instruction, less any fixups, is stored in BUF.
|
The assembled instruction, less any fixups, is stored in BUF.
|
Remember that if CGEN_INT_INSN_P then BUF is an int and thus the value
|
Remember that if CGEN_INT_INSN_P then BUF is an int and thus the value
|
still needs to be converted to target byte order, otherwise BUF is an array
|
still needs to be converted to target byte order, otherwise BUF is an array
|
of bytes in target byte order.
|
of bytes in target byte order.
|
The result is a pointer to the insn's entry in the opcode table,
|
The result is a pointer to the insn's entry in the opcode table,
|
or NULL if an error occured (an error message will have already been
|
or NULL if an error occured (an error message will have already been
|
printed).
|
printed).
|
|
|
Note that when processing (non-alias) macro-insns,
|
Note that when processing (non-alias) macro-insns,
|
this function recurses.
|
this function recurses.
|
|
|
??? It's possible to make this cpu-independent.
|
??? It's possible to make this cpu-independent.
|
One would have to deal with a few minor things.
|
One would have to deal with a few minor things.
|
At this point in time doing so would be more of a curiosity than useful
|
At this point in time doing so would be more of a curiosity than useful
|
[for example this file isn't _that_ big], but keeping the possibility in
|
[for example this file isn't _that_ big], but keeping the possibility in
|
mind helps keep the design clean. */
|
mind helps keep the design clean. */
|
|
|
const CGEN_INSN *
|
const CGEN_INSN *
|
fr30_cgen_assemble_insn (CGEN_CPU_DESC cd,
|
fr30_cgen_assemble_insn (CGEN_CPU_DESC cd,
|
const char *str,
|
const char *str,
|
CGEN_FIELDS *fields,
|
CGEN_FIELDS *fields,
|
CGEN_INSN_BYTES_PTR buf,
|
CGEN_INSN_BYTES_PTR buf,
|
char **errmsg)
|
char **errmsg)
|
{
|
{
|
const char *start;
|
const char *start;
|
CGEN_INSN_LIST *ilist;
|
CGEN_INSN_LIST *ilist;
|
const char *parse_errmsg = NULL;
|
const char *parse_errmsg = NULL;
|
const char *insert_errmsg = NULL;
|
const char *insert_errmsg = NULL;
|
int recognized_mnemonic = 0;
|
int recognized_mnemonic = 0;
|
|
|
/* Skip leading white space. */
|
/* Skip leading white space. */
|
while (ISSPACE (* str))
|
while (ISSPACE (* str))
|
++ str;
|
++ str;
|
|
|
/* The instructions are stored in hashed lists.
|
/* The instructions are stored in hashed lists.
|
Get the first in the list. */
|
Get the first in the list. */
|
ilist = CGEN_ASM_LOOKUP_INSN (cd, str);
|
ilist = CGEN_ASM_LOOKUP_INSN (cd, str);
|
|
|
/* Keep looking until we find a match. */
|
/* Keep looking until we find a match. */
|
start = str;
|
start = str;
|
for ( ; ilist != NULL ; ilist = CGEN_ASM_NEXT_INSN (ilist))
|
for ( ; ilist != NULL ; ilist = CGEN_ASM_NEXT_INSN (ilist))
|
{
|
{
|
const CGEN_INSN *insn = ilist->insn;
|
const CGEN_INSN *insn = ilist->insn;
|
recognized_mnemonic = 1;
|
recognized_mnemonic = 1;
|
|
|
#ifdef CGEN_VALIDATE_INSN_SUPPORTED
|
#ifdef CGEN_VALIDATE_INSN_SUPPORTED
|
/* Not usually needed as unsupported opcodes
|
/* Not usually needed as unsupported opcodes
|
shouldn't be in the hash lists. */
|
shouldn't be in the hash lists. */
|
/* Is this insn supported by the selected cpu? */
|
/* Is this insn supported by the selected cpu? */
|
if (! fr30_cgen_insn_supported (cd, insn))
|
if (! fr30_cgen_insn_supported (cd, insn))
|
continue;
|
continue;
|
#endif
|
#endif
|
/* If the RELAXED attribute is set, this is an insn that shouldn't be
|
/* If the RELAXED attribute is set, this is an insn that shouldn't be
|
chosen immediately. Instead, it is used during assembler/linker
|
chosen immediately. Instead, it is used during assembler/linker
|
relaxation if possible. */
|
relaxation if possible. */
|
if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0)
|
if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0)
|
continue;
|
continue;
|
|
|
str = start;
|
str = start;
|
|
|
/* Skip this insn if str doesn't look right lexically. */
|
/* Skip this insn if str doesn't look right lexically. */
|
if (CGEN_INSN_RX (insn) != NULL &&
|
if (CGEN_INSN_RX (insn) != NULL &&
|
regexec ((regex_t *) CGEN_INSN_RX (insn), str, 0, NULL, 0) == REG_NOMATCH)
|
regexec ((regex_t *) CGEN_INSN_RX (insn), str, 0, NULL, 0) == REG_NOMATCH)
|
continue;
|
continue;
|
|
|
/* Allow parse/insert handlers to obtain length of insn. */
|
/* Allow parse/insert handlers to obtain length of insn. */
|
CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
|
CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
|
|
|
parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields);
|
parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields);
|
if (parse_errmsg != NULL)
|
if (parse_errmsg != NULL)
|
continue;
|
continue;
|
|
|
/* ??? 0 is passed for `pc'. */
|
/* ??? 0 is passed for `pc'. */
|
insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf,
|
insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf,
|
(bfd_vma) 0);
|
(bfd_vma) 0);
|
if (insert_errmsg != NULL)
|
if (insert_errmsg != NULL)
|
continue;
|
continue;
|
|
|
/* It is up to the caller to actually output the insn and any
|
/* It is up to the caller to actually output the insn and any
|
queued relocs. */
|
queued relocs. */
|
return insn;
|
return insn;
|
}
|
}
|
|
|
{
|
{
|
static char errbuf[150];
|
static char errbuf[150];
|
#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS
|
#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS
|
const char *tmp_errmsg;
|
const char *tmp_errmsg;
|
|
|
/* If requesting verbose error messages, use insert_errmsg.
|
/* If requesting verbose error messages, use insert_errmsg.
|
Failing that, use parse_errmsg. */
|
Failing that, use parse_errmsg. */
|
tmp_errmsg = (insert_errmsg ? insert_errmsg :
|
tmp_errmsg = (insert_errmsg ? insert_errmsg :
|
parse_errmsg ? parse_errmsg :
|
parse_errmsg ? parse_errmsg :
|
recognized_mnemonic ?
|
recognized_mnemonic ?
|
_("unrecognized form of instruction") :
|
_("unrecognized form of instruction") :
|
_("unrecognized instruction"));
|
_("unrecognized instruction"));
|
|
|
if (strlen (start) > 50)
|
if (strlen (start) > 50)
|
/* xgettext:c-format */
|
/* xgettext:c-format */
|
sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start);
|
sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start);
|
else
|
else
|
/* xgettext:c-format */
|
/* xgettext:c-format */
|
sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start);
|
sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start);
|
#else
|
#else
|
if (strlen (start) > 50)
|
if (strlen (start) > 50)
|
/* xgettext:c-format */
|
/* xgettext:c-format */
|
sprintf (errbuf, _("bad instruction `%.50s...'"), start);
|
sprintf (errbuf, _("bad instruction `%.50s...'"), start);
|
else
|
else
|
/* xgettext:c-format */
|
/* xgettext:c-format */
|
sprintf (errbuf, _("bad instruction `%.50s'"), start);
|
sprintf (errbuf, _("bad instruction `%.50s'"), start);
|
#endif
|
#endif
|
|
|
*errmsg = errbuf;
|
*errmsg = errbuf;
|
return NULL;
|
return NULL;
|
}
|
}
|
}
|
}
|
|
|
