/* This file is part of the program psim.
|
/* This file is part of the program psim.
|
|
|
Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
|
Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
|
|
|
This program is free software; you can redistribute it and/or modify
|
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
|
it under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 2 of the License, or
|
the Free Software Foundation; either version 2 of the License, or
|
(at your option) any later version.
|
(at your option) any later version.
|
|
|
This program is distributed in the hope that it will be useful,
|
This program is distributed in the hope that it will be useful,
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
GNU General Public License for more details.
|
GNU General Public License for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with this program; if not, write to the Free Software
|
along with this program; if not, write to the Free Software
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
*/
|
*/
|
|
|
|
|
#include <stdio.h>
|
#include <stdio.h>
|
#include <stdarg.h>
|
#include <stdarg.h>
|
#include <ctype.h>
|
#include <ctype.h>
|
|
|
#include "build-config.h"
|
#include "build-config.h"
|
#include "misc.h"
|
#include "misc.h"
|
#include "lf.h"
|
#include "lf.h"
|
|
|
#ifdef HAVE_STDLIB_H
|
#ifdef HAVE_STDLIB_H
|
#include <stdlib.h>
|
#include <stdlib.h>
|
#endif
|
#endif
|
|
|
#ifdef HAVE_STRING_H
|
#ifdef HAVE_STRING_H
|
#include <string.h>
|
#include <string.h>
|
#else
|
#else
|
#ifdef HAVE_STRINGS_H
|
#ifdef HAVE_STRINGS_H
|
#include <strings.h>
|
#include <strings.h>
|
#endif
|
#endif
|
#endif
|
#endif
|
|
|
struct _lf {
|
struct _lf {
|
FILE *stream;
|
FILE *stream;
|
int line_nr; /* nr complete lines written, curr line is line_nr+1 */
|
int line_nr; /* nr complete lines written, curr line is line_nr+1 */
|
int indent;
|
int indent;
|
int line_blank;
|
int line_blank;
|
const char *name;
|
const char *name;
|
const char *program;
|
const char *program;
|
lf_file_references references;
|
lf_file_references references;
|
lf_file_type type;
|
lf_file_type type;
|
};
|
};
|
|
|
|
|
lf *
|
lf *
|
lf_open(char *name,
|
lf_open(char *name,
|
char *real_name,
|
char *real_name,
|
lf_file_references references,
|
lf_file_references references,
|
lf_file_type type,
|
lf_file_type type,
|
const char *program)
|
const char *program)
|
{
|
{
|
/* create a file object */
|
/* create a file object */
|
lf *new_lf = ZALLOC(lf);
|
lf *new_lf = ZALLOC(lf);
|
ASSERT(new_lf != NULL);
|
ASSERT(new_lf != NULL);
|
new_lf->references = references;
|
new_lf->references = references;
|
new_lf->type = type;
|
new_lf->type = type;
|
new_lf->name = (real_name == NULL ? name : real_name);
|
new_lf->name = (real_name == NULL ? name : real_name);
|
new_lf->program = program;
|
new_lf->program = program;
|
/* attach to stdout if pipe */
|
/* attach to stdout if pipe */
|
if (!strcmp(name, "-")) {
|
if (!strcmp(name, "-")) {
|
new_lf->stream = stdout;
|
new_lf->stream = stdout;
|
}
|
}
|
else {
|
else {
|
/* create a new file */
|
/* create a new file */
|
new_lf->stream = fopen(name, "w");
|
new_lf->stream = fopen(name, "w");
|
if (new_lf->stream == NULL) {
|
if (new_lf->stream == NULL) {
|
perror(name);
|
perror(name);
|
exit(1);
|
exit(1);
|
}
|
}
|
}
|
}
|
return new_lf;
|
return new_lf;
|
}
|
}
|
|
|
|
|
void
|
void
|
lf_close(lf *file)
|
lf_close(lf *file)
|
{
|
{
|
if (file->stream != stdout) {
|
if (file->stream != stdout) {
|
if (fclose(file->stream)) {
|
if (fclose(file->stream)) {
|
perror("lf_close.fclose");
|
perror("lf_close.fclose");
|
exit(1);
|
exit(1);
|
}
|
}
|
free(file);
|
free(file);
|
}
|
}
|
}
|
}
|
|
|
|
|
int
|
int
|
lf_putchr(lf *file,
|
lf_putchr(lf *file,
|
const char chr)
|
const char chr)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
if (chr == '\n') {
|
if (chr == '\n') {
|
file->line_nr += 1;
|
file->line_nr += 1;
|
file->line_blank = 1;
|
file->line_blank = 1;
|
}
|
}
|
else if (file->line_blank) {
|
else if (file->line_blank) {
|
int pad;
|
int pad;
|
for (pad = file->indent; pad > 0; pad--)
|
for (pad = file->indent; pad > 0; pad--)
|
putc(' ', file->stream);
|
putc(' ', file->stream);
|
nr += file->indent;
|
nr += file->indent;
|
file->line_blank = 0;
|
file->line_blank = 0;
|
}
|
}
|
putc(chr, file->stream);
|
putc(chr, file->stream);
|
nr += 1;
|
nr += 1;
|
return nr;
|
return nr;
|
}
|
}
|
|
|
void
|
void
|
lf_indent_suppress(lf *file)
|
lf_indent_suppress(lf *file)
|
{
|
{
|
file->line_blank = 0;
|
file->line_blank = 0;
|
}
|
}
|
|
|
|
|
int
|
int
|
lf_putstr(lf *file,
|
lf_putstr(lf *file,
|
const char *string)
|
const char *string)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
const char *chp;
|
const char *chp;
|
if (string != NULL) {
|
if (string != NULL) {
|
for (chp = string; *chp != '\0'; chp++) {
|
for (chp = string; *chp != '\0'; chp++) {
|
nr += lf_putchr(file, *chp);
|
nr += lf_putchr(file, *chp);
|
}
|
}
|
}
|
}
|
return nr;
|
return nr;
|
}
|
}
|
|
|
static int
|
static int
|
do_lf_putunsigned(lf *file,
|
do_lf_putunsigned(lf *file,
|
unsigned u)
|
unsigned u)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
if (u > 0) {
|
if (u > 0) {
|
nr += do_lf_putunsigned(file, u / 10);
|
nr += do_lf_putunsigned(file, u / 10);
|
nr += lf_putchr(file, (u % 10) + '0');
|
nr += lf_putchr(file, (u % 10) + '0');
|
}
|
}
|
return nr;
|
return nr;
|
}
|
}
|
|
|
|
|
int
|
int
|
lf_putint(lf *file,
|
lf_putint(lf *file,
|
int decimal)
|
int decimal)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
if (decimal == 0)
|
if (decimal == 0)
|
nr += lf_putchr(file, '0');
|
nr += lf_putchr(file, '0');
|
else if (decimal < 0) {
|
else if (decimal < 0) {
|
nr += lf_putchr(file, '-');
|
nr += lf_putchr(file, '-');
|
nr += do_lf_putunsigned(file, -decimal);
|
nr += do_lf_putunsigned(file, -decimal);
|
}
|
}
|
else if (decimal > 0) {
|
else if (decimal > 0) {
|
nr += do_lf_putunsigned(file, decimal);
|
nr += do_lf_putunsigned(file, decimal);
|
}
|
}
|
else
|
else
|
ASSERT(0);
|
ASSERT(0);
|
return nr;
|
return nr;
|
}
|
}
|
|
|
|
|
int
|
int
|
lf_printf(lf *file,
|
lf_printf(lf *file,
|
const char *fmt,
|
const char *fmt,
|
...)
|
...)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
char buf[1024];
|
char buf[1024];
|
va_list ap;
|
va_list ap;
|
|
|
va_start(ap, fmt);
|
va_start(ap, fmt);
|
vsprintf(buf, fmt, ap);
|
vsprintf(buf, fmt, ap);
|
/* FIXME - this is really stuffed but so is vsprintf() on a sun! */
|
/* FIXME - this is really stuffed but so is vsprintf() on a sun! */
|
ASSERT(strlen(buf) > 0 && strlen(buf) < sizeof(buf));
|
ASSERT(strlen(buf) > 0 && strlen(buf) < sizeof(buf));
|
nr += lf_putstr(file, buf);
|
nr += lf_putstr(file, buf);
|
va_end(ap);
|
va_end(ap);
|
return nr;
|
return nr;
|
}
|
}
|
|
|
|
|
int
|
int
|
lf_print__c_code(lf *file,
|
lf_print__c_code(lf *file,
|
const char *code)
|
const char *code)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
const char *chp = code;
|
const char *chp = code;
|
int in_bit_field = 0;
|
int in_bit_field = 0;
|
while (*chp != '\0') {
|
while (*chp != '\0') {
|
if (*chp == '\t')
|
if (*chp == '\t')
|
chp++;
|
chp++;
|
if (*chp == '#')
|
if (*chp == '#')
|
lf_indent_suppress(file);
|
lf_indent_suppress(file);
|
while (*chp != '\0' && *chp != '\n') {
|
while (*chp != '\0' && *chp != '\n') {
|
if (chp[0] == '{' && !isspace(chp[1])) {
|
if (chp[0] == '{' && !isspace(chp[1])) {
|
in_bit_field = 1;
|
in_bit_field = 1;
|
nr += lf_putchr(file, '_');
|
nr += lf_putchr(file, '_');
|
}
|
}
|
else if (in_bit_field && chp[0] == ':') {
|
else if (in_bit_field && chp[0] == ':') {
|
nr += lf_putchr(file, '_');
|
nr += lf_putchr(file, '_');
|
}
|
}
|
else if (in_bit_field && *chp == '}') {
|
else if (in_bit_field && *chp == '}') {
|
nr += lf_putchr(file, '_');
|
nr += lf_putchr(file, '_');
|
in_bit_field = 0;
|
in_bit_field = 0;
|
}
|
}
|
else {
|
else {
|
nr += lf_putchr(file, *chp);
|
nr += lf_putchr(file, *chp);
|
}
|
}
|
chp++;
|
chp++;
|
}
|
}
|
if (in_bit_field)
|
if (in_bit_field)
|
error("bit field paren miss match some where\n");
|
error("bit field paren miss match some where\n");
|
if (*chp == '\n') {
|
if (*chp == '\n') {
|
nr += lf_putchr(file, '\n');
|
nr += lf_putchr(file, '\n');
|
chp++;
|
chp++;
|
}
|
}
|
}
|
}
|
nr += lf_putchr(file, '\n');
|
nr += lf_putchr(file, '\n');
|
return nr;
|
return nr;
|
}
|
}
|
|
|
|
|
int
|
int
|
lf_print__external_reference(lf *file,
|
lf_print__external_reference(lf *file,
|
int line_nr,
|
int line_nr,
|
const char *file_name)
|
const char *file_name)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
switch (file->references) {
|
switch (file->references) {
|
case lf_include_references:
|
case lf_include_references:
|
lf_indent_suppress(file);
|
lf_indent_suppress(file);
|
nr += lf_putstr(file, "#line ");
|
nr += lf_putstr(file, "#line ");
|
nr += lf_putint(file, line_nr);
|
nr += lf_putint(file, line_nr);
|
nr += lf_putstr(file, " \"");
|
nr += lf_putstr(file, " \"");
|
nr += lf_putstr(file, file_name);
|
nr += lf_putstr(file, file_name);
|
nr += lf_putstr(file, "\"\n");
|
nr += lf_putstr(file, "\"\n");
|
break;
|
break;
|
case lf_omit_references:
|
case lf_omit_references:
|
break;
|
break;
|
}
|
}
|
return nr;
|
return nr;
|
}
|
}
|
|
|
int
|
int
|
lf_print__internal_reference(lf *file)
|
lf_print__internal_reference(lf *file)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
nr += lf_print__external_reference(file, file->line_nr+2, file->name);
|
nr += lf_print__external_reference(file, file->line_nr+2, file->name);
|
/* line_nr == last_line, want to number from next */
|
/* line_nr == last_line, want to number from next */
|
return nr;
|
return nr;
|
}
|
}
|
|
|
void
|
void
|
lf_indent(lf *file, int delta)
|
lf_indent(lf *file, int delta)
|
{
|
{
|
file->indent += delta;
|
file->indent += delta;
|
}
|
}
|
|
|
|
|
int
|
int
|
lf_print__gnu_copyleft(lf *file)
|
lf_print__gnu_copyleft(lf *file)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
switch (file->type) {
|
switch (file->type) {
|
case lf_is_c:
|
case lf_is_c:
|
case lf_is_h:
|
case lf_is_h:
|
nr += lf_printf(file, "\n\
|
nr += lf_printf(file, "\n\
|
/* This file is part of the program psim.\n\
|
/* This file is part of the program psim.\n\
|
\n\
|
\n\
|
Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>\n\
|
Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>\n\
|
\n\
|
\n\
|
This program is free software; you can redistribute it and/or modify\n\
|
This program is free software; you can redistribute it and/or modify\n\
|
it under the terms of the GNU General Public License as published by\n\
|
it under the terms of the GNU General Public License as published by\n\
|
the Free Software Foundation; either version 2 of the License, or\n\
|
the Free Software Foundation; either version 2 of the License, or\n\
|
(at your option) any later version.\n\
|
(at your option) any later version.\n\
|
\n\
|
\n\
|
This program is distributed in the hope that it will be useful,\n\
|
This program is distributed in the hope that it will be useful,\n\
|
but WITHOUT ANY WARRANTY; without even the implied warranty of\n\
|
but WITHOUT ANY WARRANTY; without even the implied warranty of\n\
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\
|
GNU General Public License for more details.\n\
|
GNU General Public License for more details.\n\
|
\n\
|
\n\
|
You should have received a copy of the GNU General Public License\n\
|
You should have received a copy of the GNU General Public License\n\
|
along with this program; if not, write to the Free Software\n\
|
along with this program; if not, write to the Free Software\n\
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\n\
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\n\
|
\n\
|
\n\
|
--\n\
|
--\n\
|
\n\
|
\n\
|
This file was generated by the program %s */\n\
|
This file was generated by the program %s */\n\
|
", filter_filename(file->program));
|
", filter_filename(file->program));
|
break;
|
break;
|
default:
|
default:
|
ASSERT(0);
|
ASSERT(0);
|
break;
|
break;
|
}
|
}
|
return nr;
|
return nr;
|
}
|
}
|
|
|
|
|
int
|
int
|
lf_putbin(lf *file, int decimal, int width)
|
lf_putbin(lf *file, int decimal, int width)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
int bit;
|
int bit;
|
ASSERT(width > 0);
|
ASSERT(width > 0);
|
for (bit = 1 << (width-1); bit != 0; bit >>= 1) {
|
for (bit = 1 << (width-1); bit != 0; bit >>= 1) {
|
if (decimal & bit)
|
if (decimal & bit)
|
nr += lf_putchr(file, '1');
|
nr += lf_putchr(file, '1');
|
else
|
else
|
nr += lf_putchr(file, '0');
|
nr += lf_putchr(file, '0');
|
}
|
}
|
return nr;
|
return nr;
|
}
|
}
|
|
|
int
|
int
|
lf_print__this_file_is_empty(lf *file)
|
lf_print__this_file_is_empty(lf *file)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
switch (file->type) {
|
switch (file->type) {
|
case lf_is_c:
|
case lf_is_c:
|
case lf_is_h:
|
case lf_is_h:
|
nr += lf_printf(file,
|
nr += lf_printf(file,
|
"/* This generated file (%s) is intentionally left blank */\n",
|
"/* This generated file (%s) is intentionally left blank */\n",
|
file->name);
|
file->name);
|
break;
|
break;
|
default:
|
default:
|
ASSERT(0);
|
ASSERT(0);
|
}
|
}
|
return nr;
|
return nr;
|
}
|
}
|
|
|
int
|
int
|
lf_print__ucase_filename(lf *file)
|
lf_print__ucase_filename(lf *file)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
const char *chp = file->name;
|
const char *chp = file->name;
|
while (*chp != '\0') {
|
while (*chp != '\0') {
|
char ch = *chp;
|
char ch = *chp;
|
if (islower(ch)) {
|
if (islower(ch)) {
|
nr += lf_putchr(file, toupper(ch));
|
nr += lf_putchr(file, toupper(ch));
|
}
|
}
|
else if (ch == '.')
|
else if (ch == '.')
|
nr += lf_putchr(file, '_');
|
nr += lf_putchr(file, '_');
|
else
|
else
|
nr += lf_putchr(file, ch);
|
nr += lf_putchr(file, ch);
|
chp++;
|
chp++;
|
}
|
}
|
return nr;
|
return nr;
|
}
|
}
|
|
|
int
|
int
|
lf_print__file_start(lf *file)
|
lf_print__file_start(lf *file)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
switch (file->type) {
|
switch (file->type) {
|
case lf_is_h:
|
case lf_is_h:
|
case lf_is_c:
|
case lf_is_c:
|
nr += lf_print__gnu_copyleft(file);
|
nr += lf_print__gnu_copyleft(file);
|
nr += lf_printf(file, "\n");
|
nr += lf_printf(file, "\n");
|
nr += lf_printf(file, "#ifndef _");
|
nr += lf_printf(file, "#ifndef _");
|
nr += lf_print__ucase_filename(file);
|
nr += lf_print__ucase_filename(file);
|
nr += lf_printf(file, "_\n");
|
nr += lf_printf(file, "_\n");
|
nr += lf_printf(file, "#define _");
|
nr += lf_printf(file, "#define _");
|
nr += lf_print__ucase_filename(file);
|
nr += lf_print__ucase_filename(file);
|
nr += lf_printf(file, "_\n");
|
nr += lf_printf(file, "_\n");
|
nr += lf_printf(file, "\n");
|
nr += lf_printf(file, "\n");
|
break;
|
break;
|
default:
|
default:
|
ASSERT(0);
|
ASSERT(0);
|
}
|
}
|
return nr;
|
return nr;
|
}
|
}
|
|
|
|
|
int
|
int
|
lf_print__file_finish(lf *file)
|
lf_print__file_finish(lf *file)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
switch (file->type) {
|
switch (file->type) {
|
case lf_is_h:
|
case lf_is_h:
|
case lf_is_c:
|
case lf_is_c:
|
nr += lf_printf(file, "\n");
|
nr += lf_printf(file, "\n");
|
nr += lf_printf(file, "#endif /* _");
|
nr += lf_printf(file, "#endif /* _");
|
nr += lf_print__ucase_filename(file);
|
nr += lf_print__ucase_filename(file);
|
nr += lf_printf(file, "_*/\n");
|
nr += lf_printf(file, "_*/\n");
|
break;
|
break;
|
default:
|
default:
|
ASSERT(0);
|
ASSERT(0);
|
}
|
}
|
return nr;
|
return nr;
|
}
|
}
|
|
|
|
|
int
|
int
|
lf_print_function_type(lf *file,
|
lf_print_function_type(lf *file,
|
const char *type,
|
const char *type,
|
const char *prefix,
|
const char *prefix,
|
const char *trailing_space)
|
const char *trailing_space)
|
{
|
{
|
int nr = 0;
|
int nr = 0;
|
nr += lf_printf(file, "%s\\\n(%s)", prefix, type);
|
nr += lf_printf(file, "%s\\\n(%s)", prefix, type);
|
if (trailing_space != NULL)
|
if (trailing_space != NULL)
|
nr += lf_printf(file, "%s", trailing_space);
|
nr += lf_printf(file, "%s", trailing_space);
|
#if 0
|
#if 0
|
const char *type_pointer = strrchr(type, '*');
|
const char *type_pointer = strrchr(type, '*');
|
int type_pointer_offset = (type_pointer != NULL
|
int type_pointer_offset = (type_pointer != NULL
|
? type_pointer - type
|
? type_pointer - type
|
: 0);
|
: 0);
|
if (type_pointer == NULL) {
|
if (type_pointer == NULL) {
|
lf_printf(file, "%s %s", type, prefix);
|
lf_printf(file, "%s %s", type, prefix);
|
}
|
}
|
else {
|
else {
|
char *munged_type = (char*)zalloc(strlen(type)
|
char *munged_type = (char*)zalloc(strlen(type)
|
+ strlen(prefix)
|
+ strlen(prefix)
|
+ strlen(" * ")
|
+ strlen(" * ")
|
+ 1);
|
+ 1);
|
strcpy(munged_type, type);
|
strcpy(munged_type, type);
|
munged_type[type_pointer_offset] = '\0';
|
munged_type[type_pointer_offset] = '\0';
|
if (type_pointer_offset > 0 && type[type_pointer_offset-1] != ' ')
|
if (type_pointer_offset > 0 && type[type_pointer_offset-1] != ' ')
|
strcat(munged_type, " ");
|
strcat(munged_type, " ");
|
strcat(munged_type, prefix);
|
strcat(munged_type, prefix);
|
strcat(munged_type, " ");
|
strcat(munged_type, " ");
|
strcat(munged_type, type + type_pointer_offset);
|
strcat(munged_type, type + type_pointer_offset);
|
lf_printf(file, "%s", munged_type);
|
lf_printf(file, "%s", munged_type);
|
free(munged_type);
|
free(munged_type);
|
}
|
}
|
if (trailing_space != NULL && type_pointer_offset < strlen(type) - 1)
|
if (trailing_space != NULL && type_pointer_offset < strlen(type) - 1)
|
lf_printf(file, trailing_space);
|
lf_printf(file, trailing_space);
|
#endif
|
#endif
|
return nr;
|
return nr;
|
}
|
}
|
|
|
|
|
