Mercurial > hg > CbC > CbC_gcc

comparison gcc/config/avr/gen-avr-mmcu-texi.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
1 /* Copyright (C) 2012-2017 Free Software Foundation, Inc.
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
20 #include <stdlib.h>
21 #include <stdio.h>
22 #include <string.h>
23
24 #define IN_GEN_AVR_MMCU_TEXI
25
26 #include "avr-devices.c"
27
28 static const char*
29 mcu_name[sizeof avr_mcu_types / sizeof avr_mcu_types[0]];
30
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
41 static int
42 comparator (const void *va, const void *vb)
43 {
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 }
64
65 return *a - *b;
66 }
67
68 static void
69 print_mcus (size_t n_mcus)
70 {
71 int duplicate = 0;
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++)
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);
96 }
97
98 int main (void)
99 {
100 enum avr_arch_id arch_id = ARCH_UNKNOWN;
101 size_t i, n_mcus = 0;
102 const avr_mcu_t *mcu;
103
104 printf ("@c Copyright (C) 2012-2017 Free Software Foundation, Inc.\n");
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");
111 printf ("@c gcc/config/avr/avr-arch.h\n");
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_id = mcu->arch_id;
124
125 /* Start a new architecture: Flush the MCUs collected so far. */
126
127 print_mcus (n_mcus);
128 n_mcus = 0;
129
130 for (i = 0; i < sizeof (avr_texinfo) / sizeof (*avr_texinfo); i++)
131 if (arch_id == avr_texinfo[i].arch_id)
132 printf ("@item %s\n%s\n", mcu->name, avr_texinfo[i].texinfo);
133 }
134 else if (arch_id == (enum avr_arch_id) mcu->arch_id)
135 {
136 mcu_name[n_mcus++] = mcu->name;
137 }
138 }
139
140 print_mcus (n_mcus);
141 printf ("@end table\n");
142
143 return EXIT_SUCCESS;
144 }