/* Assembler interface for targets using CGEN. -*- C -*-
CGEN: Cpu tools GENerator
-THIS FILE IS MACHINE GENERATED WITH CGEN.
-- the resultant file is machine generated, cgen-asm.in isn't
+ THIS FILE IS MACHINE GENERATED WITH CGEN.
+ - the resultant file is machine generated, cgen-asm.in isn't
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1996-2017 Free Software Foundation, Inc.
-This file is part of the GNU Binutils and GDB, the GNU debugger.
+ This file is part of libopcodes.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+ This library is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ It is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software Foundation, Inc.,
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* ??? Eventually more and more of this stuff can go to cpu-independent files.
Keep that in mind. */
/* -- assembler routines inserted here. */
/* -- asm.c */
-static const char * parse_hash
- PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *));
-static const char * parse_hi16
- PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *));
-static const char * parse_slo16
- PARAMS ((CGEN_CPU_DESC, const char **, int, long *));
-static const char * parse_ulo16
- PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *));
+static const char * MISSING_CLOSING_PARENTHESIS = N_("missing `)'");
/* Handle '#' prefixes (i.e. skip over them). */
static const char *
-parse_hash (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
- const char **strp;
- int opindex ATTRIBUTE_UNUSED;
- unsigned long *valuep ATTRIBUTE_UNUSED;
+parse_hash (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ const char **strp,
+ int opindex ATTRIBUTE_UNUSED,
+ long *valuep ATTRIBUTE_UNUSED)
{
if (**strp == '#')
++*strp;
/* Handle shigh(), high(). */
static const char *
-parse_hi16 (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- unsigned long *valuep;
+parse_hi16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
{
*strp += 5;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32R_HI16_ULO,
- &result_type, &value);
+ & result_type, & value);
if (**strp != ')')
- return "missing `)'";
+ return MISSING_CLOSING_PARENTHESIS;
++*strp;
if (errmsg == NULL
- && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
- value >>= 16;
+ && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
+ {
+ value >>= 16;
+ value &= 0xffff;
+ }
*valuep = value;
return errmsg;
}
{
*strp += 6;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32R_HI16_SLO,
- &result_type, &value);
+ & result_type, & value);
if (**strp != ')')
- return "missing `)'";
+ return MISSING_CLOSING_PARENTHESIS;
++*strp;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
- value = (value >> 16) + (value & 0x8000 ? 1 : 0);
+ {
+ value += 0x8000;
+ value >>= 16;
+ value &= 0xffff;
+ }
*valuep = value;
return errmsg;
}
handles the case where low() isn't present. */
static const char *
-parse_slo16 (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- long *valuep;
+parse_slo16 (CGEN_CPU_DESC cd,
+ const char ** strp,
+ int opindex,
+ long * valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
{
*strp += 4;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32R_LO16,
- &result_type, &value);
+ & result_type, & value);
if (**strp != ')')
- return "missing `)'";
+ return MISSING_CLOSING_PARENTHESIS;
++*strp;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
- {
- value &= 0xffff;
- if (value & 0x8000)
- value |= 0xffff0000;
- }
+ value = ((value & 0xffff) ^ 0x8000) - 0x8000;
*valuep = value;
return errmsg;
}
{
*strp += 4;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32R_SDA16,
- NULL, &value);
+ NULL, & value);
if (**strp != ')')
- return "missing `)'";
+ return MISSING_CLOSING_PARENTHESIS;
++*strp;
*valuep = value;
return errmsg;
handles the case where low() isn't present. */
static const char *
-parse_ulo16 (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- unsigned long *valuep;
+parse_ulo16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
{
*strp += 4;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32R_LO16,
- &result_type, &value);
+ & result_type, & value);
if (**strp != ')')
- return "missing `)'";
+ return MISSING_CLOSING_PARENTHESIS;
++*strp;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
/* -- */
const char * m32r_cgen_parse_operand
- PARAMS ((CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *));
+ (CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *);
/* Main entry point for operand parsing.
the handlers. */
const char *
-m32r_cgen_parse_operand (cd, opindex, strp, fields)
- CGEN_CPU_DESC cd;
- int opindex;
- const char ** strp;
- CGEN_FIELDS * fields;
+m32r_cgen_parse_operand (CGEN_CPU_DESC cd,
+ int opindex,
+ const char ** strp,
+ CGEN_FIELDS * fields)
{
const char * errmsg = NULL;
/* Used by scalar operands that still need to be parsed. */
break;
case M32R_OPERAND_DISP16 :
{
- bfd_vma value;
+ bfd_vma value = 0;
errmsg = cgen_parse_address (cd, strp, M32R_OPERAND_DISP16, 0, NULL, & value);
fields->f_disp16 = value;
}
break;
case M32R_OPERAND_DISP24 :
{
- bfd_vma value;
+ bfd_vma value = 0;
errmsg = cgen_parse_address (cd, strp, M32R_OPERAND_DISP24, 0, NULL, & value);
fields->f_disp24 = value;
}
break;
case M32R_OPERAND_DISP8 :
{
- bfd_vma value;
+ bfd_vma value = 0;
errmsg = cgen_parse_address (cd, strp, M32R_OPERAND_DISP8, 0, NULL, & value);
fields->f_disp8 = value;
}
errmsg = cgen_parse_keyword (cd, strp, & m32r_cgen_opval_gr_names, & fields->f_r1);
break;
case M32R_OPERAND_HASH :
- errmsg = parse_hash (cd, strp, M32R_OPERAND_HASH, &junk);
+ errmsg = parse_hash (cd, strp, M32R_OPERAND_HASH, (long *) (& junk));
break;
case M32R_OPERAND_HI16 :
- errmsg = parse_hi16 (cd, strp, M32R_OPERAND_HI16, &fields->f_hi16);
+ errmsg = parse_hi16 (cd, strp, M32R_OPERAND_HI16, (unsigned long *) (& fields->f_hi16));
break;
case M32R_OPERAND_IMM1 :
- errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_IMM1, &fields->f_imm1);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_IMM1, (unsigned long *) (& fields->f_imm1));
break;
case M32R_OPERAND_SCR :
errmsg = cgen_parse_keyword (cd, strp, & m32r_cgen_opval_cr_names, & fields->f_r2);
break;
case M32R_OPERAND_SIMM16 :
- errmsg = cgen_parse_signed_integer (cd, strp, M32R_OPERAND_SIMM16, &fields->f_simm16);
+ errmsg = cgen_parse_signed_integer (cd, strp, M32R_OPERAND_SIMM16, (long *) (& fields->f_simm16));
break;
case M32R_OPERAND_SIMM8 :
- errmsg = cgen_parse_signed_integer (cd, strp, M32R_OPERAND_SIMM8, &fields->f_simm8);
+ errmsg = cgen_parse_signed_integer (cd, strp, M32R_OPERAND_SIMM8, (long *) (& fields->f_simm8));
break;
case M32R_OPERAND_SLO16 :
- errmsg = parse_slo16 (cd, strp, M32R_OPERAND_SLO16, &fields->f_simm16);
+ errmsg = parse_slo16 (cd, strp, M32R_OPERAND_SLO16, (long *) (& fields->f_simm16));
break;
case M32R_OPERAND_SR :
errmsg = cgen_parse_keyword (cd, strp, & m32r_cgen_opval_gr_names, & fields->f_r2);
errmsg = cgen_parse_keyword (cd, strp, & m32r_cgen_opval_gr_names, & fields->f_r2);
break;
case M32R_OPERAND_UIMM16 :
- errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM16, &fields->f_uimm16);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM16, (unsigned long *) (& fields->f_uimm16));
break;
case M32R_OPERAND_UIMM24 :
{
- bfd_vma value;
+ bfd_vma value = 0;
errmsg = cgen_parse_address (cd, strp, M32R_OPERAND_UIMM24, 0, NULL, & value);
fields->f_uimm24 = value;
}
break;
case M32R_OPERAND_UIMM3 :
- errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM3, &fields->f_uimm3);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM3, (unsigned long *) (& fields->f_uimm3));
break;
case M32R_OPERAND_UIMM4 :
- errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM4, &fields->f_uimm4);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM4, (unsigned long *) (& fields->f_uimm4));
break;
case M32R_OPERAND_UIMM5 :
- errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM5, &fields->f_uimm5);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM5, (unsigned long *) (& fields->f_uimm5));
break;
case M32R_OPERAND_UIMM8 :
- errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM8, &fields->f_uimm8);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM8, (unsigned long *) (& fields->f_uimm8));
break;
case M32R_OPERAND_ULO16 :
- errmsg = parse_ulo16 (cd, strp, M32R_OPERAND_ULO16, &fields->f_uimm16);
+ errmsg = parse_ulo16 (cd, strp, M32R_OPERAND_ULO16, (unsigned long *) (& fields->f_uimm16));
break;
default :
return errmsg;
}
-cgen_parse_fn * const m32r_cgen_parse_handlers[] =
+cgen_parse_fn * const m32r_cgen_parse_handlers[] =
{
parse_insn_normal,
};
void
-m32r_cgen_init_asm (cd)
- CGEN_CPU_DESC cd;
+m32r_cgen_init_asm (CGEN_CPU_DESC cd)
{
m32r_cgen_init_opcode_table (cd);
m32r_cgen_init_ibld_table (cd);
cd->parse_handlers = & m32r_cgen_parse_handlers[0];
cd->parse_operand = m32r_cgen_parse_operand;
+#ifdef CGEN_ASM_INIT_HOOK
+CGEN_ASM_INIT_HOOK
+#endif
}
\f
Returns NULL for success, an error message for failure. */
-char *
+char *
m32r_cgen_build_insn_regex (CGEN_INSN *insn)
-{
+{
CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn);
const char *mnem = CGEN_INSN_MNEMONIC (insn);
char rxbuf[CGEN_MAX_RX_ELEMENTS];
/* Copy any remaining literals from the syntax string into the rx. */
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);
- switch (c)
+ switch (c)
{
/* Escape any regex metacharacters in the syntax. */
- case '.': case '[': case '\\':
- case '*': case '^': case '$':
+ case '.': case '[': case '\\':
+ case '*': case '^': case '$':
#ifdef CGEN_ESCAPE_EXTENDED_REGEX
- case '?': case '{': case '}':
+ case '?': case '{': case '}':
case '(': case ')': case '*':
case '|': case '+': case ']':
#endif
}
/* Trailing whitespace ok. */
- * rx++ = '[';
- * rx++ = ' ';
- * rx++ = '\t';
- * rx++ = ']';
- * rx++ = '*';
+ * rx++ = '[';
+ * rx++ = ' ';
+ * rx++ = '\t';
+ * rx++ = ']';
+ * rx++ = '*';
/* But anchor it after that. */
- * rx++ = '$';
+ * rx++ = '$';
* rx = '\0';
CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t));
reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB);
- if (reg_err == 0)
+ if (reg_err == 0)
return NULL;
else
{
continue;
}
+#ifdef CGEN_MNEMONIC_OPERANDS
+ (void) past_opcode_p;
+#endif
/* We have an operand of some sort. */
- errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn),
- &str, fields);
+ errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn), &str, fields);
if (errmsg)
return errmsg;
const CGEN_INSN *insn = ilist->insn;
recognized_mnemonic = 1;
-#ifdef CGEN_VALIDATE_INSN_SUPPORTED
+#ifdef CGEN_VALIDATE_INSN_SUPPORTED
/* Not usually needed as unsupported opcodes
shouldn't be in the hash lists. */
/* Is this insn supported by the selected cpu? */
{
static char errbuf[150];
-#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS
const char *tmp_errmsg;
-
- /* If requesting verbose error messages, use insert_errmsg.
- Failing that, use parse_errmsg. */
- tmp_errmsg = (insert_errmsg ? insert_errmsg :
- parse_errmsg ? parse_errmsg :
- recognized_mnemonic ?
- _("unrecognized form of instruction") :
- _("unrecognized instruction"));
-
- if (strlen (start) > 50)
- /* xgettext:c-format */
- sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start);
- else
- /* xgettext:c-format */
- sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start);
+#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS
+#define be_verbose 1
#else
- if (strlen (start) > 50)
- /* xgettext:c-format */
- sprintf (errbuf, _("bad instruction `%.50s...'"), start);
- else
- /* xgettext:c-format */
- sprintf (errbuf, _("bad instruction `%.50s'"), start);
+#define be_verbose 0
#endif
-
+
+ if (be_verbose)
+ {
+ /* If requesting verbose error messages, use insert_errmsg.
+ Failing that, use parse_errmsg. */
+ tmp_errmsg = (insert_errmsg ? insert_errmsg :
+ parse_errmsg ? parse_errmsg :
+ recognized_mnemonic ?
+ _("unrecognized form of instruction") :
+ _("unrecognized instruction"));
+
+ if (strlen (start) > 50)
+ /* xgettext:c-format */
+ sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start);
+ else
+ /* xgettext:c-format */
+ sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start);
+ }
+ else
+ {
+ if (strlen (start) > 50)
+ /* xgettext:c-format */
+ sprintf (errbuf, _("bad instruction `%.50s...'"), start);
+ else
+ /* xgettext:c-format */
+ sprintf (errbuf, _("bad instruction `%.50s'"), start);
+ }
+
*errmsg = errbuf;
return NULL;
}
}
-\f
-#if 0 /* This calls back to GAS which we can't do without care. */
-
-/* Record each member of OPVALS in the assembler's symbol table.
- This lets GAS parse registers for us.
- ??? Interesting idea but not currently used. */
-
-/* Record each member of OPVALS in the assembler's symbol table.
- FIXME: Not currently used. */
-
-void
-m32r_cgen_asm_hash_keywords (CGEN_CPU_DESC cd, CGEN_KEYWORD *opvals)
-{
- CGEN_KEYWORD_SEARCH search = cgen_keyword_search_init (opvals, NULL);
- const CGEN_KEYWORD_ENTRY * ke;
-
- while ((ke = cgen_keyword_search_next (& search)) != NULL)
- {
-#if 0 /* Unnecessary, should be done in the search routine. */
- if (! m32r_cgen_opval_supported (ke))
- continue;
-#endif
- cgen_asm_record_register (cd, ke->name, ke->value);
- }
-}
-
-#endif /* 0 */