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/* generate.c -- generates file execgen.c from instruction set
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/* generate.c -- generates file execgen.c from instruction set
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Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org
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Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org
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Copyright (C) 2008 Embecosm Limited
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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This file is part of OpenRISC 1000 Architectural Simulator.
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/* This program is commented throughout in a fashion suitable for processing
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with Doxygen. */
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* Autoconf and/or portability configuration */
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#include "config.h"
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#include "port.h"
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/* System includes */
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#include <stdlib.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include <stdarg.h>
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#include <ctype.h>
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#include "config.h"
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/* Package includes */
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#include "opcode/or32.h"
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#include "opcode/or32.h"
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static char *in_file;
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static char *in_file;
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static char *out_file;
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static char *out_file;
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/* Whether this instruction stores something in register */
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/* Whether this instruction stores something in register */
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static int write_to_reg;
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static int write_to_reg;
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static int out_lines = 0;
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static int out_lines = 0;
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void debug(int level, const char *format, ...)
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{
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#if DEBUG
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char *p;
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va_list ap;
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if ((p = malloc(1000)) == NULL)
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return;
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va_start(ap, format);
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(void) vsnprintf(p, 1000, format, ap);
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va_end(ap);
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printf("%s\n", p);
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fflush(stdout);
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free(p);
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#endif
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}
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static int shift_fprintf(int level, FILE *f, const char *fmt, ...)
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static int shift_fprintf(int level, FILE *f, const char *fmt, ...)
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{
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{
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va_list ap;
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va_list ap;
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int i;
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int i;
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| Line 275... |
Line 268... |
}
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}
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/* Generates .c file header */
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/* Generates .c file header */
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static int generate_header (FILE *fo)
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static int generate_header (FILE *fo)
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{
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{
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fprintf (fo, "/* This file was automatically generated by generate (see cpu/or32/generate.c) */\n\n");
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fprintf (fo, "/* execgen.c -- Automatically generated decoder\n");
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fprintf (fo, "static inline void decode_execute (struct iqueue_entry *current)\n{\n");
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fprintf (fo, "\n");
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fprintf (fo, " Copyright (C) 1999 Damjan Lampret, lampret@opencores.org\n");
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fprintf (fo, " Copyright (C) 2008 Embecosm Limited\n");
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fprintf (fo, "\n");
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fprintf (fo, " Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>\n");
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fprintf (fo, "\n");
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fprintf (fo, " This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.\n");
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fprintf (fo, "\n");
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fprintf (fo, " This program is free software; you can redistribute it and/or modify it\n");
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fprintf (fo, " under the terms of the GNU General Public License as published by the Free\n");
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fprintf (fo, " Software Foundation; either version 3 of the License, or (at your option)\n");
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fprintf (fo, " any later version.\n");
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fprintf (fo, "\n");
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fprintf (fo, " This program is distributed in the hope that it will be useful, but WITHOUT\n");
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fprintf (fo, " ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or\n");
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fprintf (fo, " FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for\n");
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fprintf (fo, " more details.\n");
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fprintf (fo, "\n");
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fprintf (fo, " You should have received a copy of the GNU General Public License along\n");
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fprintf (fo, " with this program. If not, see <http://www.gnu.org/licenses/>. */\n");
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fprintf (fo, "\n");
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fprintf (fo, "/* This program is commented throughout in a fashion suitable for processing\n");
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fprintf (fo, " with Doxygen. */\n");
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fprintf (fo, "\n");
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fprintf (fo, "/* This file was automatically generated by generate (see\n");
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fprintf (fo, " cpu/or32/generate.c) */\n\n");
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fprintf (fo, "static void decode_execute (struct iqueue_entry *current)\n{\n");
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fprintf (fo, " uint32_t insn = current->insn;\n");
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fprintf (fo, " uint32_t insn = current->insn;\n");
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out_lines = 5;
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out_lines = 5;
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return 0;
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return 0;
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}
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}
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