/* 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 1996, 1997, 1998, 1999, 2000, 2001, 2005
+ Free Software Foundation, Inc.
-This file is part of the GNU Binutils and GDB, the GNU debugger.
+ This file is part of the GNU Binutils and GDB, the GNU debugger.
-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 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 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.
+ 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.
-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.,
+ 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. */
/* -- 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;
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. */
{
/* 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;
}
& 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;
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;
}
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_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;
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. */
};
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);
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 */
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