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a983c8f0 MM |
1 | /* This file is part of the program psim. |
2 | ||
3 | Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au> | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 2 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the Free Software | |
17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
18 | ||
19 | */ | |
20 | ||
21 | ||
22 | #include <stdio.h> | |
23 | #include <stdarg.h> | |
24 | #include <stdlib.h> | |
25 | #include <string.h> | |
26 | ||
27 | #include "misc.h" | |
28 | ||
29 | void | |
30 | error (char *msg, ...) | |
31 | { | |
32 | va_list ap; | |
33 | va_start(ap, msg); | |
34 | vprintf(msg, ap); | |
35 | va_end(ap); | |
36 | exit (1); | |
37 | } | |
38 | ||
39 | void * | |
40 | zalloc(long size) | |
41 | { | |
42 | void *memory = malloc(size); | |
43 | if (memory == NULL) | |
44 | error("zalloc failed\n"); | |
45 | bzero(memory, size); | |
46 | return memory; | |
47 | } | |
48 | ||
49 | void | |
50 | dumpf (int indent, char *msg, ...) | |
51 | { | |
52 | va_list ap; | |
53 | for (; indent > 0; indent--) | |
54 | printf(" "); | |
55 | va_start(ap, msg); | |
56 | vprintf(msg, ap); | |
57 | va_end(ap); | |
58 | } | |
59 | ||
60 | ||
61 | int | |
62 | it_is(const char *flag, | |
63 | const char *flags) | |
64 | { | |
65 | int flag_len = strlen(flag); | |
66 | while (*flags != '\0') { | |
67 | if (!strncmp(flags, flag, flag_len) | |
68 | && (flags[flag_len] == ',' || flags[flag_len] == '\0')) | |
69 | return 1; | |
70 | while (*flags != ',') { | |
71 | if (*flags == '\0') | |
72 | return 0; | |
73 | flags++; | |
74 | } | |
75 | flags++; | |
76 | } | |
77 | return 0; | |
78 | } | |
79 | ||
80 | ||
81 | unsigned | |
82 | a2i(const char *a) | |
83 | { | |
84 | return strtoul(a, 0, 0); | |
85 | } | |
86 | ||
87 | unsigned | |
88 | target_a2i(int ms_bit_nr, | |
89 | const char *a) | |
90 | { | |
91 | if (ms_bit_nr) | |
92 | return (ms_bit_nr - strtoul(a, 0, 0)); | |
93 | else | |
94 | return strtoul(a, 0, 0); | |
95 | } | |
96 | ||
97 | unsigned | |
98 | i2target(int ms_bit_nr, | |
99 | unsigned bit) | |
100 | { | |
101 | if (ms_bit_nr) | |
102 | return ms_bit_nr - bit; | |
103 | else | |
104 | return bit; | |
105 | } | |
106 | ||
107 |