binutils-gdb/sim/ppc/gen-itable.c
2021-10-31 22:34:02 -04:00

118 lines
3.4 KiB
C

/* This file is part of the program psim.
Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
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 3 of the License, 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.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "misc.h"
#include "lf.h"
#include "table.h"
#include "filter.h"
#include "ld-cache.h"
#include "ld-decode.h"
#include "ld-insn.h"
#include "igen.h"
#include "gen-itable.h"
static void
itable_h_insn(insn_table *entry,
lf *file,
void *data,
insn *instruction,
int depth)
{
lf_printf(file, " ");
print_function_name(file,
instruction->file_entry->fields[insn_name],
NULL,
function_name_prefix_itable);
lf_printf(file, ",\n");
}
extern void
gen_itable_h(insn_table *table, lf *file)
{
/* output an enumerated type for each instruction */
lf_printf(file, "typedef enum {\n");
insn_table_traverse_insn(table,
file, NULL,
itable_h_insn);
lf_printf(file, " nr_itable_entries,\n");
lf_printf(file, "} itable_index;\n");
lf_printf(file, "\n");
/* output the table that contains the actual instruction info */
lf_printf(file, "typedef struct _itable_instruction_info {\n");
lf_printf(file, " itable_index nr;\n");
lf_printf(file, " const char *format;\n");
lf_printf(file, " const char *form;\n");
lf_printf(file, " const char *flags;\n");
lf_printf(file, " const char *mnemonic;\n");
lf_printf(file, " const char *name;\n");
lf_printf(file, " const char *file;\n");
lf_printf(file, " int line_nr;\n");
lf_printf(file, "} itable_info;\n");
lf_printf(file, "\n");
lf_printf(file, "extern itable_info itable[nr_itable_entries];\n");
}
/****************************************************************/
static void
itable_c_insn(insn_table *entry,
lf *file,
void *data,
insn *instruction,
int depth)
{
char **fields = instruction->file_entry->fields;
lf_printf(file, " { ");
print_function_name(file,
instruction->file_entry->fields[insn_name],
NULL,
function_name_prefix_itable);
lf_printf(file, ",\n");
lf_printf(file, " \"%s\",\n", fields[insn_format]);
lf_printf(file, " \"%s\",\n", fields[insn_form]);
lf_printf(file, " \"%s\",\n", fields[insn_flags]);
lf_printf(file, " \"%s\",\n", fields[insn_mnemonic]);
lf_printf(file, " \"%s\",\n", fields[insn_name]);
lf_printf(file, " \"%s\",\n", filter_filename (instruction->file_entry->file_name));
lf_printf(file, " %d,\n", instruction->file_entry->line_nr);
lf_printf(file, " },\n");
}
extern void
gen_itable_c(insn_table *table, lf *file)
{
/* output the table that contains the actual instruction info */
lf_printf(file, "#include \"itable.h\"\n");
lf_printf(file, "\n");
lf_printf(file, "itable_info itable[nr_itable_entries] = {\n");
insn_table_traverse_insn(table,
file, NULL,
itable_c_insn);
lf_printf(file, "};\n");
}