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145 lines
3.5 KiB
C
145 lines
3.5 KiB
C
/* Copyright (C) 2012-2013 Free Software Foundation, Inc.
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Contributed by Georg-Johann Lay (avr@gjlay.de)
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#include <stdlib.h>
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#include <stdio.h>
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#define IN_GEN_AVR_MMCU_TEXI
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#include "avr-arch.h"
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#include "avr-devices.c"
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static const char*
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mcu_name[sizeof avr_mcu_types / sizeof avr_mcu_types[0]];
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static int letter (char c)
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{
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return c >= 'a' && c <= 'z';
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}
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static int digit (char c)
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{
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return c >= '0' && c <= '9';
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}
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static int
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comparator (const void *va, const void *vb)
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{
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const char *a = *(const char* const*) va;
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const char *b = *(const char* const*) vb;
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while (*a && *b)
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{
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/* Make letters smaller than digits so that `atmega16a' follows
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`atmega16' without `atmega161' etc. between them. */
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if (letter (*a) && digit (*b))
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return -1;
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if (digit (*a) && letter (*b))
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return 1;
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if (*a != *b)
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return *a - *b;
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a++;
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b++;
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}
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return *a - *b;
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}
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static void
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print_mcus (size_t n_mcus)
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{
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int duplicate = 0;
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size_t i;
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if (!n_mcus)
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return;
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qsort (mcu_name, n_mcus, sizeof (char*), comparator);
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printf ("@*@var{mcu}@tie{}=");
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for (i = 0; i < n_mcus; i++)
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{
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printf (" @code{%s}%s", mcu_name[i], i == n_mcus-1 ? ".\n\n" : ",");
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if (i && !strcmp (mcu_name[i], mcu_name[i-1]))
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{
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/* Sanity-check: Fail on devices that are present more than once. */
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duplicate = 1;
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fprintf (stderr, "error: duplicate device: %s\n", mcu_name[i]);
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}
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}
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if (duplicate)
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exit (1);
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}
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int main (void)
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{
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enum avr_arch arch = ARCH_UNKNOWN;
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size_t i, n_mcus = 0;
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const avr_mcu_t *mcu;
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printf ("@c Copyright (C) 2012-2013 Free Software Foundation, Inc.\n");
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printf ("@c This is part of the GCC manual.\n");
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printf ("@c For copying conditions, see the file "
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"gcc/doc/include/fdl.texi.\n\n");
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printf ("@c This file is generated automatically using\n");
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printf ("@c gcc/config/avr/gen-avr-mmcu-texi.c from:\n");
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printf ("@c gcc/config/avr/avr-arch.h\n");
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printf ("@c gcc/config/avr/avr-devices.c\n");
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printf ("@c gcc/config/avr/avr-mcus.def\n\n");
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printf ("@c Please do not edit manually.\n\n");
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printf ("@table @code\n\n");
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for (mcu = avr_mcu_types; mcu->name; mcu++)
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{
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if (mcu->macro == NULL)
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{
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arch = mcu->arch;
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/* Start a new architecture: Flush the MCUs collected so far. */
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print_mcus (n_mcus);
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n_mcus = 0;
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for (i = 0; i < sizeof (avr_texinfo) / sizeof (*avr_texinfo); i++)
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if (arch == avr_texinfo[i].arch)
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printf ("@item %s\n%s\n", mcu->name, avr_texinfo[i].texinfo);
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}
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else if (arch == (enum avr_arch) mcu->arch)
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{
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mcu_name[n_mcus++] = mcu->name;
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}
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}
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print_mcus (n_mcus);
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printf ("@end table\n");
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return EXIT_SUCCESS;
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}
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