+/* 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
+ 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) 1996-2020 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
-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. */
/* -- asm.c */
-#define PARSE_FUNC_DECL(name) \
- static const char *name (CGEN_CPU_DESC, const char **, int, long *)
-#define PARSE_UFUNC_DECL(name) \
- static const char *name (CGEN_CPU_DESC, const char **, int, unsigned long *)
-
-PARSE_UFUNC_DECL (parse_fr);
-PARSE_UFUNC_DECL (parse_addr16);
-PARSE_UFUNC_DECL (parse_addr16_cjp);
-PARSE_FUNC_DECL (parse_lit8);
-PARSE_UFUNC_DECL (parse_bit3);
-
-
static const char *
-parse_fr (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- unsigned long *valuep;
+parse_fr (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
{
const char *errmsg;
const char *old_strp;
- char *afteroffset;
+ char *afteroffset;
enum cgen_parse_operand_result result_type;
bfd_vma value;
extern CGEN_KEYWORD ip2k_cgen_opval_register_names;
bfd_vma tempvalue;
old_strp = *strp;
- afteroffset = NULL;
+ afteroffset = NULL;
/* Check here to see if you're about to try parsing a w as the first arg
and return an error if you are. */
}
else
{
- *strp += 4;
+ *strp += 4;
*valuep = 0;
errmsg = NULL;
return errmsg;
{
/* Value is ok. Fix up the first 2 bits and return. */
*valuep = 0x0100 | tempvalue;
- *strp += 4; /* skip over the (DP) in *strp. */
+ *strp += 4; /* Skip over the (DP) in *strp. */
return errmsg;
}
else
{
/* Value is ok. Fix up the first 2 bits and return. */
*valuep = 0x0180 | tempvalue;
- *strp += 4; /* skip over the (SP) in *strp. */
+ *strp += 4; /* Skip over the (SP) in *strp. */
return errmsg;
}
else
{
*valuep = value;
- /* if a parenthesis is found, warn about invalid form. */
+ /* If a parenthesis is found, warn about invalid form. */
if (**strp == '(')
errmsg = _("illegal use of parentheses");
- /* if a numeric value is specified, ensure that it is between
+ /* If a numeric value is specified, ensure that it is between
1 and 255. */
else if (result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
{
}
static const char *
-parse_addr16 (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- unsigned long *valuep;
+parse_addr16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
code = BFD_RELOC_IP2K_LO8DATA;
else
{
- /* Something is very wrong. opindex has to be one of the above. */
+ /* Something is very wrong. opindex has to be one of the above. */
errmsg = _("parse_addr16: invalid opindex.");
return errmsg;
}
-
+
errmsg = cgen_parse_address (cd, strp, opindex, code,
& result_type, & value);
if (errmsg == NULL)
{
- /* We either have a relocation or a number now. */
+ /* We either have a relocation or a number now. */
if (result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
{
- /* We got a number back. */
+ /* We got a number back. */
if (code == BFD_RELOC_IP2K_HI8DATA)
value >>= 8;
- else /* code = BFD_RELOC_IP2K_LOW8DATA */
+ else
+ /* code = BFD_RELOC_IP2K_LOW8DATA. */
value &= 0x00FF;
- }
+ }
*valuep = value;
}
return errmsg;
}
-
static const char *
-parse_addr16_cjp (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- unsigned long *valuep;
+parse_addr16_cjp (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
bfd_reloc_code_real_type code = BFD_RELOC_NONE;
bfd_vma value;
-
+
if (opindex == (CGEN_OPERAND_TYPE) IP2K_OPERAND_ADDR16CJP)
code = BFD_RELOC_IP2K_ADDR16CJP;
else if (opindex == (CGEN_OPERAND_TYPE) IP2K_OPERAND_ADDR16P)
if ((value & 0x1) == 0) /* If the address is even .... */
{
if (opindex == (CGEN_OPERAND_TYPE) IP2K_OPERAND_ADDR16CJP)
- *valuep = (value >> 1) & 0x1FFF; /* Should mask be 1FFF? */
+ *valuep = (value >> 1) & 0x1FFF; /* Should mask be 1FFF? */
else if (opindex == (CGEN_OPERAND_TYPE) IP2K_OPERAND_ADDR16P)
*valuep = (value >> 14) & 0x7;
}
are labels. */
*valuep = value;
}
- else
+ else
errmsg = _("cgen_parse_address returned a symbol. Literal required.");
}
- return errmsg;
+ return errmsg;
}
-
static const char *
-parse_lit8 (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- long *valuep;
+parse_lit8 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
bfd_reloc_code_real_type code = BFD_RELOC_NONE;
bfd_vma value;
- /* Parse %OP relocating operators. */
+ /* Parse %OP relocating operators. */
if (strncmp (*strp, "%bank", 5) == 0)
{
*strp += 5;
*strp += 8;
code = BFD_RELOC_IP2K_HI8INSN;
}
-
/* Parse %op operand. */
if (code != BFD_RELOC_NONE)
{
- errmsg = cgen_parse_address (cd, strp, opindex, code,
+ errmsg = cgen_parse_address (cd, strp, opindex, code,
& result_type, & value);
if ((errmsg == NULL) &&
(result_type != CGEN_PARSE_OPERAND_RESULT_QUEUED))
- errmsg = _("%operator operand is not a symbol");
+ errmsg = _("percent-operator operand is not a symbol");
*valuep = value;
}
{
errmsg = cgen_parse_signed_integer (cd, strp, opindex, valuep);
- /* Truncate to eight bits to accept both signed and unsigned input. */
+ /* Truncate to eight bits to accept both signed and unsigned input. */
if (errmsg == NULL)
*valuep &= 0xFF;
}
}
static const char *
-parse_bit3 (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- unsigned long *valuep;
+parse_bit3 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
{
const char *errmsg;
char mode = 0;
errmsg = _("Attempt to find bit index of 0");
return errmsg;
}
-
+
if (mode == 1)
{
count = 31;
value >>= 1;
}
}
-
+
*valuep = count;
}
return errmsg;
}
-
/* -- dis.c */
const char * ip2k_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 *
-ip2k_cgen_parse_operand (cd, opindex, strp, fields)
- CGEN_CPU_DESC cd;
- int opindex;
- const char ** strp;
- CGEN_FIELDS * fields;
+ip2k_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. */
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 ip2k_cgen_parse_handlers[] =
+cgen_parse_fn * const ip2k_cgen_parse_handlers[] =
{
parse_insn_normal,
};
void
-ip2k_cgen_init_asm (cd)
- CGEN_CPU_DESC cd;
+ip2k_cgen_init_asm (CGEN_CPU_DESC cd)
{
ip2k_cgen_init_opcode_table (cd);
ip2k_cgen_init_ibld_table (cd);
cd->parse_handlers = & ip2k_cgen_parse_handlers[0];
cd->parse_operand = ip2k_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 *
ip2k_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
-ip2k_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 (! ip2k_cgen_opval_supported (ke))
- continue;
-#endif
- cgen_asm_record_register (cd, ke->name, ke->value);
- }
-}
-
-#endif /* 0 */
projects / deliverable / binutils-gdb.git / blobdiff