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5624e564 | 1 | /* Copyright (C) 2012-2015 Free Software Foundation, Inc. |
04d170d2 GJL |
2 | Contributed by Georg-Johann Lay (avr@gjlay.de) |
3 | ||
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING3. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
e3cf7a95 GJL |
20 | #include <stdlib.h> |
21 | #include <stdio.h> | |
22 | ||
23 | #define IN_GEN_AVR_MMCU_TEXI | |
24 | ||
25 | #include "avr-arch.h" | |
04d170d2 GJL |
26 | #include "avr-devices.c" |
27 | ||
5be35a61 GJL |
28 | static const char* |
29 | mcu_name[sizeof avr_mcu_types / sizeof avr_mcu_types[0]]; | |
30 | ||
e3cf7a95 GJL |
31 | static int letter (char c) |
32 | { | |
33 | return c >= 'a' && c <= 'z'; | |
34 | } | |
35 | ||
36 | static int digit (char c) | |
37 | { | |
38 | return c >= '0' && c <= '9'; | |
39 | } | |
40 | ||
5be35a61 GJL |
41 | static int |
42 | comparator (const void *va, const void *vb) | |
43 | { | |
e3cf7a95 GJL |
44 | const char *a = *(const char* const*) va; |
45 | const char *b = *(const char* const*) vb; | |
46 | ||
47 | while (*a && *b) | |
48 | { | |
49 | /* Make letters smaller than digits so that `atmega16a' follows | |
50 | `atmega16' without `atmega161' etc. between them. */ | |
51 | ||
52 | if (letter (*a) && digit (*b)) | |
53 | return -1; | |
54 | ||
55 | if (digit (*a) && letter (*b)) | |
56 | return 1; | |
57 | ||
58 | if (*a != *b) | |
59 | return *a - *b; | |
60 | ||
61 | a++; | |
62 | b++; | |
63 | } | |
5be35a61 | 64 | |
e3cf7a95 | 65 | return *a - *b; |
5be35a61 GJL |
66 | } |
67 | ||
68 | static void | |
69 | print_mcus (size_t n_mcus) | |
70 | { | |
5219b232 | 71 | int duplicate = 0; |
5be35a61 GJL |
72 | size_t i; |
73 | ||
74 | if (!n_mcus) | |
75 | return; | |
76 | ||
77 | qsort (mcu_name, n_mcus, sizeof (char*), comparator); | |
78 | ||
79 | printf ("@*@var{mcu}@tie{}="); | |
80 | ||
81 | for (i = 0; i < n_mcus; i++) | |
5219b232 GJL |
82 | { |
83 | printf (" @code{%s}%s", mcu_name[i], i == n_mcus-1 ? ".\n\n" : ","); | |
84 | ||
85 | if (i && !strcmp (mcu_name[i], mcu_name[i-1])) | |
86 | { | |
87 | /* Sanity-check: Fail on devices that are present more than once. */ | |
88 | ||
89 | duplicate = 1; | |
90 | fprintf (stderr, "error: duplicate device: %s\n", mcu_name[i]); | |
91 | } | |
92 | } | |
93 | ||
94 | if (duplicate) | |
95 | exit (1); | |
5be35a61 GJL |
96 | } |
97 | ||
04d170d2 GJL |
98 | int main (void) |
99 | { | |
92f7f5fd | 100 | enum avr_arch arch = ARCH_UNKNOWN; |
5be35a61 | 101 | size_t i, n_mcus = 0; |
1c494c6a | 102 | const avr_mcu_t *mcu; |
04d170d2 | 103 | |
5624e564 | 104 | printf ("@c Copyright (C) 2012-2015 Free Software Foundation, Inc.\n"); |
04d170d2 GJL |
105 | printf ("@c This is part of the GCC manual.\n"); |
106 | printf ("@c For copying conditions, see the file " | |
107 | "gcc/doc/include/fdl.texi.\n\n"); | |
108 | ||
109 | printf ("@c This file is generated automatically using\n"); | |
110 | printf ("@c gcc/config/avr/gen-avr-mmcu-texi.c from:\n"); | |
e3cf7a95 | 111 | printf ("@c gcc/config/avr/avr-arch.h\n"); |
04d170d2 GJL |
112 | printf ("@c gcc/config/avr/avr-devices.c\n"); |
113 | printf ("@c gcc/config/avr/avr-mcus.def\n\n"); | |
114 | ||
115 | printf ("@c Please do not edit manually.\n\n"); | |
116 | ||
117 | printf ("@table @code\n\n"); | |
118 | ||
119 | for (mcu = avr_mcu_types; mcu->name; mcu++) | |
120 | { | |
121 | if (mcu->macro == NULL) | |
122 | { | |
123 | arch = mcu->arch; | |
124 | ||
5be35a61 GJL |
125 | /* Start a new architecture: Flush the MCUs collected so far. */ |
126 | ||
127 | print_mcus (n_mcus); | |
128 | n_mcus = 0; | |
129 | ||
04d170d2 | 130 | for (i = 0; i < sizeof (avr_texinfo) / sizeof (*avr_texinfo); i++) |
5be35a61 GJL |
131 | if (arch == avr_texinfo[i].arch) |
132 | printf ("@item %s\n%s\n", mcu->name, avr_texinfo[i].texinfo); | |
04d170d2 GJL |
133 | } |
134 | else if (arch == (enum avr_arch) mcu->arch) | |
135 | { | |
5be35a61 | 136 | mcu_name[n_mcus++] = mcu->name; |
04d170d2 GJL |
137 | } |
138 | } | |
139 | ||
5be35a61 | 140 | print_mcus (n_mcus); |
04d170d2 GJL |
141 | printf ("@end table\n"); |
142 | ||
143 | return EXIT_SUCCESS; | |
144 | } |