+/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */
/* 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
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1996-2020 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
+ 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 2, or (at your option)
+ 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. */
+
/* ??? Eventually more and more of this stuff can go to cpu-independent files.
Keep that in mind. */
/* Range checking for signed numbers. Returns 0 if acceptable
and 1 if the value is out of bounds for a signed quantity. */
-static int
+static int
signed_out_of_bounds (long val)
{
if ((val < -32768) || (val > 32767))
enum cgen_parse_operand_result result_type;
bfd_vma value;
- /* Is it a control transfer instructions? */
+ /* Is it a control transfer instructions? */
if (opindex == (CGEN_OPERAND_TYPE) MT_OPERAND_LOOPSIZE)
{
code = BFD_RELOC_MT_PCINSN8;
bfd_reloc_code_real_type code = BFD_RELOC_NONE;
bfd_vma value;
- /* Is it a control transfer instructions? */
+ /* Is it a control transfer instructions? */
if (opindex == (CGEN_OPERAND_TYPE) MT_OPERAND_IMM16O)
{
code = BFD_RELOC_16_PCREL;
value = (value >> 16) & 0xFFFF;
else if (code == BFD_RELOC_LO16)
value = value & 0xFFFF;
- else
+ else
errmsg = _("Biiiig Trouble in parse_imm16!");
break;
break;
default:
- errmsg = _("%operator operand is not a symbol");
+ errmsg = _("The percent-operator's operand is not a symbol");
break;
}
}
if (parse_signed)
{
/* Parse as as signed integer. */
-
+
errmsg = cgen_parse_signed_integer (cd, strp, opindex, valuep);
- if (errmsg == NULL)
+ if (errmsg == NULL)
{
#if 0
/* Manual range checking is needed for the signed case. */
if (*valuep & 0x8000)
value = 0xffff0000 | *valuep;
- else
+ else
value = *valuep;
if (signed_out_of_bounds (value))
errmsg = _("Operand out of range. Must be between -32768 and 32767.");
/* Truncate to 16 bits. This is necessary
because cgen will have sign extended *valuep. */
- *valuep &= 0xFFFF;
+ *valuep &= 0xFFFF;
#endif
}
}
- else
+ else
{
/* MT_OPERAND_IMM16Z. Parse as an unsigned integer. */
errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, (unsigned long *) valuep);
default :
/* xgettext:c-format */
- fprintf (stderr, _("Unrecognized field %d while parsing.\n"), opindex);
+ opcodes_error_handler
+ (_("internal error: unrecognized field %d while parsing"),
+ opindex);
abort ();
}
return errmsg;
}
-cgen_parse_fn * const mt_cgen_parse_handlers[] =
+cgen_parse_fn * const mt_cgen_parse_handlers[] =
{
parse_insn_normal,
};
mt_cgen_init_ibld_table (cd);
cd->parse_handlers = & mt_cgen_parse_handlers[0];
cd->parse_operand = mt_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 *
mt_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;
}
projects / deliverable / binutils-gdb.git / blobdiff