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* cgen-asm.c (build_asm_hash_table): Traverse compiled in table using

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table provided entry size.  Use CGEN_INSN_MNEMONIC.
	(cgen_parse_keyword): Rewrite.
	* cgen-dis.c (build_dis_hash_table): Traverse compiled in table using
	table provided entry size.  Use CGEN_INSN_MASK_BITSIZE.
	* cgen-opc.c: Clean up pass over `struct foo' usage.
	(cgen_keyword_lookup_value): Handle "" entry.
	(cgen_keyword_add): Likewise.
This commit is contained in:
Doug Evans 1998-01-13 01:36:05 +00:00
parent 8f05bc9557
commit c062b1036f
2 changed files with 38 additions and 27 deletions
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11
opcodes/ChangeLog
View File

@ -1,3 +1,14 @@
Mon Jan 12 14:43:54 1998 Doug Evans <devans@seba.cygnus.com>
* cgen-asm.c (build_asm_hash_table): Traverse compiled in table using
table provided entry size. Use CGEN_INSN_MNEMONIC.
(cgen_parse_keyword): Rewrite.
* cgen-dis.c (build_dis_hash_table): Traverse compiled in table using
table provided entry size. Use CGEN_INSN_MASK_BITSIZE.
* cgen-opc.c: Clean up pass over `struct foo' usage.
(cgen_keyword_lookup_value): Handle "" entry.
(cgen_keyword_add): Likewise.
start-sanitize-sky
Tue Jan 6 13:08:14 1998 Doug Evans <devans@seba.cygnus.com>

54
opcodes/cgen-dis.c
View File

@ -1,31 +1,25 @@
/* CGEN generic disassembler support code.
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 1998 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.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, 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. */
#include "config.h"
#include "sysdep.h"
#include <stdio.h>
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#include "ansidecl.h"
#include "libiberty.h"
#include "bfd.h"
@ -61,6 +55,7 @@ build_dis_hash_table ()
int count = cgen_insn_count ();
CGEN_OPCODE_DATA *data = cgen_current_opcode_data;
CGEN_INSN_TABLE *insn_table = data->insn_table;
unsigned int entry_size = insn_table->entry_size;
unsigned int hash_size = insn_table->dis_hash_table_size;
const CGEN_INSN *insn;
CGEN_INSN_LIST *insn_lists,*new_insns;
@ -79,16 +74,21 @@ build_dis_hash_table ()
/* Add compiled in insns.
The table is scanned backwards as later additions are inserted in
front of earlier ones and we want earlier ones to be prefered.
We stop at the first one as it is a reserved entry. */
We stop at the first one as it is a reserved entry.
This is a bit tricky as the attribute member of CGEN_INSN is variable
among architectures. This code could be moved to cgen-asm.in, but
I prefer to keep it here for now. */
for (insn = insn_table->init_entries + insn_table->num_init_entries - 1;
for (insn = (CGEN_INSN *)
((char *) insn_table->init_entries
+ entry_size * (insn_table->num_init_entries - 1));
insn > insn_table->init_entries;
--insn, ++insn_lists)
insn = (CGEN_INSN *) ((char *) insn - entry_size), ++insn_lists)
{
/* We don't know whether the target uses the buffer or the base insn
to hash on, so set both up. */
value = insn->syntax.value;
switch (CGEN_INSN_BITSIZE (insn))
value = CGEN_INSN_VALUE (insn);
switch (CGEN_INSN_MASK_BITSIZE (insn))
{
case 8:
buf[0] = value;
@ -123,8 +123,8 @@ build_dis_hash_table ()
{
/* We don't know whether the target uses the buffer or the base insn
to hash on, so set both up. */
value = new_insns->insn->syntax.value;
switch (CGEN_INSN_BITSIZE (new_insns->insn))
value = CGEN_INSN_VALUE (new_insns->insn);
switch (CGEN_INSN_MASK_BITSIZE (new_insns->insn))
{
case 8:
buf[0] = value;