diff options
Diffstat (limited to 'sim/igen/misc.c')
| -rw-r--r-- | sim/igen/misc.c | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/sim/igen/misc.c b/sim/igen/misc.c deleted file mode 100644 index 8490132f32e..00000000000 --- a/sim/igen/misc.c +++ /dev/null @@ -1,284 +0,0 @@ -/* This file is part of the program psim. - - Copyright (C) 1994-1997, 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 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" - -#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 - -/* NB: Because warning and error can be interchanged, neither append a - trailing '\n' */ - -void -error (const line_ref *line, - char *msg, - ...) -{ - va_list ap; - if (line != NULL) - fprintf (stderr, "%s:%d: ", line->file_name, line->line_nr); - va_start (ap, msg); - vfprintf (stderr, msg, ap); - va_end (ap); - exit (1); -} - -void -warning (const line_ref *line, - char *msg, - ...) -{ - va_list ap; - if (line != NULL) - fprintf (stderr, "%s:%d: warning: ", line->file_name, line->line_nr); - va_start (ap, msg); - vfprintf (stderr, msg, ap); - va_end (ap); -} - -void -notify (const line_ref *line, - char *msg, - ...) -{ - va_list ap; - if (line != NULL) - fprintf (stdout, "%s %d: info: ", line->file_name, line->line_nr); - va_start(ap, msg); - vfprintf (stdout, msg, ap); - va_end(ap); -} - -void * -zalloc(long size) -{ - void *memory = malloc(size); - if (memory == NULL) - ERROR ("zalloc failed"); - memset(memory, 0, size); - return memory; -} - - -unsigned long long -a2i (const char *a) -{ - int neg = 0; - int base = 10; - unsigned long long num = 0; - int looping; - - while (isspace (*a)) - a++; - - if (strcmp (a, "true") == 0 - || strcmp (a, "TRUE") == 0) - return 1; - - if (strcmp (a, "false") == 0 - || strcmp (a, "false") == 0) - return 0; - - if (*a == '-') - { - neg = 1; - a++; - } - - if (*a == '0') - { - if (a[1] == 'x' || a[1] == 'X') - { - a += 2; - base = 16; - } - else if (a[1] == 'b' || a[1] == 'b') - { - a += 2; - base = 2; - } - else - base = 8; - } - - looping = 1; - while (looping) - { - int ch = *a++; - - switch (base) - { - default: - looping = 0; - break; - - case 2: - if (ch >= '0' && ch <= '1') - { - num = (num * 2) + (ch - '0'); - } - else - { - looping = 0; - } - break; - - case 10: - if (ch >= '0' && ch <= '9') - { - num = (num * 10) + (ch - '0'); - } - else - { - looping = 0; - } - break; - - case 8: - if (ch >= '0' && ch <= '7') - { - num = (num * 8) + (ch - '0'); - } - else - { - looping = 0; - } - break; - - case 16: - if (ch >= '0' && ch <= '9') - { - num = (num * 16) + (ch - '0'); - } - else if (ch >= 'a' && ch <= 'f') - { - num = (num * 16) + (ch - 'a' + 10); - } - else if (ch >= 'A' && ch <= 'F') - { - num = (num * 16) + (ch - 'A' + 10); - } - else - { - looping = 0; - } - break; - } - } - - if (neg) - num = - num; - - return num; -} - -unsigned -target_a2i(int ms_bit_nr, - const char *a) -{ - if (ms_bit_nr) - return (ms_bit_nr - a2i(a)); - else - return a2i(a); -} - -unsigned -i2target(int ms_bit_nr, - unsigned bit) -{ - if (ms_bit_nr) - return ms_bit_nr - bit; - else - return bit; -} - - -int -name2i (const char *names, - const name_map *map) -{ - const name_map *curr; - const char *name = names; - while (*name != '\0') - { - /* find our name */ - char *end = strchr(name, ','); - char *next; - unsigned len; - if (end == NULL) - { - end = strchr(name, '\0'); - next = end; - } - else - { - next = end + 1; - } - len = end - name; - /* look it up */ - curr = map; - while (curr->name != NULL) - { - if (strncmp (curr->name, name, len) == 0 - && strlen (curr->name) == len) - return curr->i; - curr++; - } - name = next; - } - /* nothing found, possibly return a default */ - curr = map; - while (curr->name != NULL) - curr++; - if (curr->i >= 0) - return curr->i; - else - error (NULL, "%s contains no valid names", names); - return 0; -} - -const char * -i2name (const int i, - const name_map *map) -{ - while (map->name != NULL) - { - if (map->i == i) - return map->name; - map++; - } - error (NULL, "map lookup failed for %d\n", i); - return NULL; -} |