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-rw-r--r--sim/igen/lf.c428
1 files changed, 0 insertions, 428 deletions
diff --git a/sim/igen/lf.c b/sim/igen/lf.c
deleted file mode 100644
index 42985f2..0000000
--- a/sim/igen/lf.c
+++ /dev/null
@@ -1,428 +0,0 @@
-/* The IGEN simulator generator for GDB, the GNU Debugger.
-
- Copyright 2002 Free Software Foundation, Inc.
-
- Contributed by Andrew Cagney.
-
- This file is part of GDB.
-
- 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 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, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <ctype.h>
-
-#include "config.h"
-#include "misc.h"
-#include "lf.h"
-
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-
-#ifdef HAVE_STRING_H
-#include <string.h>
-#else
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
-#endif
-
-struct _lf
-{
- FILE *stream;
- int line_nr; /* nr complete lines written, curr line is line_nr+1 */
- int indent;
- int line_blank;
- const char *name;
- const char *program;
- lf_file_references references;
- lf_file_type type;
-};
-
-
-lf *
-lf_open (char *name,
- char *real_name,
- lf_file_references references,
- lf_file_type type, const char *program)
-{
- /* create a file object */
- lf *new_lf = ZALLOC (lf);
- ASSERT (new_lf != NULL);
- new_lf->references = references;
- new_lf->type = type;
- new_lf->name = (real_name == NULL ? name : real_name);
- new_lf->program = program;
- /* attach to stdout if pipe */
- if (!strcmp (name, "-"))
- {
- new_lf->stream = stdout;
- }
- else
- {
- /* create a new file */
- new_lf->stream = fopen (name, "w");
- if (new_lf->stream == NULL)
- {
- perror (name);
- exit (1);
- }
- }
- return new_lf;
-}
-
-
-void
-lf_close (lf *file)
-{
- if (file->stream != stdout)
- {
- if (fclose (file->stream))
- {
- perror ("lf_close.fclose");
- exit (1);
- }
- free (file);
- }
-}
-
-
-int
-lf_putchr (lf *file, const char chr)
-{
- int nr = 0;
- if (chr == '\n')
- {
- file->line_nr += 1;
- file->line_blank = 1;
- }
- else if (file->line_blank)
- {
- int pad;
- for (pad = file->indent; pad > 0; pad--)
- putc (' ', file->stream);
- nr += file->indent;
- file->line_blank = 0;
- }
- putc (chr, file->stream);
- nr += 1;
- return nr;
-}
-
-int
-lf_write (lf *file, const char *string, int strlen_string)
-{
- int nr = 0;
- int i;
- for (i = 0; i < strlen_string; i++)
- nr += lf_putchr (file, string[i]);
- return nr;
-}
-
-
-void
-lf_indent_suppress (lf *file)
-{
- file->line_blank = 0;
-}
-
-
-int
-lf_putstr (lf *file, const char *string)
-{
- int nr = 0;
- const char *chp;
- if (string != NULL)
- {
- for (chp = string; *chp != '\0'; chp++)
- {
- nr += lf_putchr (file, *chp);
- }
- }
- return nr;
-}
-
-static int
-do_lf_putunsigned (lf *file, unsigned u)
-{
- int nr = 0;
- if (u > 0)
- {
- nr += do_lf_putunsigned (file, u / 10);
- nr += lf_putchr (file, (u % 10) + '0');
- }
- return nr;
-}
-
-
-int
-lf_putint (lf *file, int decimal)
-{
- int nr = 0;
- if (decimal == 0)
- nr += lf_putchr (file, '0');
- else if (decimal < 0)
- {
- nr += lf_putchr (file, '-');
- nr += do_lf_putunsigned (file, -decimal);
- }
- else if (decimal > 0)
- {
- nr += do_lf_putunsigned (file, decimal);
- }
- else
- ASSERT (0);
- return nr;
-}
-
-
-int
-lf_printf (lf *file, const char *fmt, ...)
-{
- int nr = 0;
- char buf[1024];
- va_list ap;
-
- va_start (ap, fmt);
- vsprintf (buf, fmt, ap);
- /* FIXME - this is really stuffed but so is vsprintf() on a sun! */
- ASSERT (strlen (buf) < sizeof (buf));
- nr += lf_putstr (file, buf);
- va_end (ap);
- return nr;
-}
-
-
-int
-lf_print__line_ref (lf *file, line_ref *line)
-{
- return lf_print__external_ref (file, line->line_nr, line->file_name);
-}
-
-int
-lf_print__external_ref (lf *file, int line_nr, const char *file_name)
-{
- int nr = 0;
- switch (file->references)
- {
- case lf_include_references:
- lf_indent_suppress (file);
- nr += lf_putstr (file, "#line ");
- nr += lf_putint (file, line_nr);
- nr += lf_putstr (file, " \"");
- nr += lf_putstr (file, file_name);
- nr += lf_putstr (file, "\"\n");
- break;
- case lf_omit_references:
- nr += lf_putstr (file, "/* ");
- nr += lf_putstr (file, file_name);
- nr += lf_putstr (file, ":");
- nr += lf_putint (file, line_nr);
- nr += lf_putstr (file, "*/\n");
- break;
- }
- return nr;
-}
-
-int
-lf_print__internal_ref (lf *file)
-{
- int nr = 0;
- nr += lf_print__external_ref (file, file->line_nr + 2, file->name);
- /* line_nr == last_line, want to number from next */
- return nr;
-}
-
-void
-lf_indent (lf *file, int delta)
-{
- file->indent += delta;
-}
-
-
-int
-lf_print__gnu_copyleft (lf *file)
-{
- int nr = 0;
- switch (file->type)
- {
- case lf_is_c:
- case lf_is_h:
- nr += lf_printf (file, "\
-/* This file is part of GDB.\n\
-\n\
- Copyright 2002 Free Software Foundation, Inc.\n\
-\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\
- the Free Software Foundation; either version 2 of the License, or\n\
- (at your option) any later version.\n\
-\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\
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\
- GNU General Public License for more details.\n\
- \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\
- Foundation, Inc., 59 Temple Place - Suite 330,\n\
- Boston, MA 02111-1307, USA.\n\
-\n\
- --\n\
-\n\
- This file was generated by the program %s */\n\
-", filter_filename (file->program));
- break;
- default:
- ASSERT (0);
- break;
- }
- return nr;
-}
-
-
-int
-lf_putbin (lf *file, int decimal, int width)
-{
- int nr = 0;
- int bit;
- ASSERT (width > 0);
- for (bit = 1 << (width - 1); bit != 0; bit >>= 1)
- {
- if (decimal & bit)
- nr += lf_putchr (file, '1');
- else
- nr += lf_putchr (file, '0');
- }
- return nr;
-}
-
-int
-lf_print__this_file_is_empty (lf *file, const char *reason)
-{
- int nr = 0;
- switch (file->type)
- {
- case lf_is_c:
- case lf_is_h:
- nr += lf_printf (file,
- "/* This generated file (%s) is intentionally left blank",
- file->name);
- if (reason != NULL)
- nr += lf_printf (file, " - %s", reason);
- nr += lf_printf (file, " */\n");
- break;
- default:
- ERROR ("Bad switch");
- }
- return nr;
-}
-
-int
-lf_print__ucase_filename (lf *file)
-{
- int nr = 0;
- const char *chp = file->name;
- while (*chp != '\0')
- {
- char ch = *chp;
- if (islower (ch))
- {
- nr += lf_putchr (file, toupper (ch));
- }
- else if (ch == '.')
- nr += lf_putchr (file, '_');
- else
- nr += lf_putchr (file, ch);
- chp++;
- }
- return nr;
-}
-
-int
-lf_print__file_start (lf *file)
-{
- int nr = 0;
- switch (file->type)
- {
- case lf_is_h:
- case lf_is_c:
- nr += lf_print__gnu_copyleft (file);
- nr += lf_printf (file, "\n");
- nr += lf_printf (file, "#ifndef ");
- nr += lf_print__ucase_filename (file);
- nr += lf_printf (file, "\n");
- nr += lf_printf (file, "#define ");
- nr += lf_print__ucase_filename (file);
- nr += lf_printf (file, "\n");
- nr += lf_printf (file, "\n");
- break;
- default:
- ASSERT (0);
- }
- return nr;
-}
-
-
-int
-lf_print__file_finish (lf *file)
-{
- int nr = 0;
- switch (file->type)
- {
- case lf_is_h:
- case lf_is_c:
- nr += lf_printf (file, "\n");
- nr += lf_printf (file, "#endif /* _");
- nr += lf_print__ucase_filename (file);
- nr += lf_printf (file, "_*/\n");
- break;
- default:
- ASSERT (0);
- }
- return nr;
-}
-
-
-int
-lf_print__function_type (lf *file,
- const char *type,
- const char *prefix, const char *trailing_space)
-{
- int nr = 0;
- nr += lf_printf (file, "%s\\\n(%s)", prefix, type);
- if (trailing_space != NULL)
- nr += lf_printf (file, "%s", trailing_space);
- return nr;
-}
-
-int
-lf_print__function_type_function (lf *file,
- print_function * print_type,
- const char *prefix,
- const char *trailing_space)
-{
- int nr = 0;
- nr += lf_printf (file, "%s\\\n(", prefix);
- nr += print_type (file);
- nr += lf_printf (file, ")");
- if (trailing_space != NULL)
- nr += lf_printf (file, "%s", trailing_space);
- return nr;
-}
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