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/* Copyright (C) 2012-2017 Free Software Foundation, Inc.
Contributed by Georg-Johann Lay (avr@gjlay.de)
This file is part of GCC.
GCC 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 3, or (at your option)
any later version.
GCC 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 GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#define IN_GEN_AVR_MMCU_TEXI
#include "avr-devices.c"
static const char*
mcu_name[sizeof avr_mcu_types / sizeof avr_mcu_types[0]];
static int letter (char c)
{
return c >= 'a' && c <= 'z';
}
static int digit (char c)
{
return c >= '0' && c <= '9';
}
static int
comparator (const void *va, const void *vb)
{
const char *a = *(const char* const*) va;
const char *b = *(const char* const*) vb;
while (*a && *b)
{
/* Make letters smaller than digits so that `atmega16a' follows
`atmega16' without `atmega161' etc. between them. */
if (letter (*a) && digit (*b))
return -1;
if (digit (*a) && letter (*b))
return 1;
if (*a != *b)
return *a - *b;
a++;
b++;
}
return *a - *b;
}
static void
print_mcus (size_t n_mcus)
{
int duplicate = 0;
size_t i;
if (!n_mcus)
return;
qsort (mcu_name, n_mcus, sizeof (char*), comparator);
printf ("@*@var{mcu}@tie{}=");
for (i = 0; i < n_mcus; i++)
{
printf (" @code{%s}%s", mcu_name[i], i == n_mcus-1 ? ".\n\n" : ",");
if (i && !strcmp (mcu_name[i], mcu_name[i-1]))
{
/* Sanity-check: Fail on devices that are present more than once. */
duplicate = 1;
fprintf (stderr, "error: duplicate device: %s\n", mcu_name[i]);
}
}
if (duplicate)
exit (1);
}
int main (void)
{
enum avr_arch_id arch_id = ARCH_UNKNOWN;
size_t i, n_mcus = 0;
const avr_mcu_t *mcu;
printf ("@c Copyright (C) 2012-2017 Free Software Foundation, Inc.\n");
printf ("@c This is part of the GCC manual.\n");
printf ("@c For copying conditions, see the file "
"gcc/doc/include/fdl.texi.\n\n");
printf ("@c This file is generated automatically using\n");
printf ("@c gcc/config/avr/gen-avr-mmcu-texi.c from:\n");
printf ("@c gcc/config/avr/avr-arch.h\n");
printf ("@c gcc/config/avr/avr-devices.c\n");
printf ("@c gcc/config/avr/avr-mcus.def\n\n");
printf ("@c Please do not edit manually.\n\n");
printf ("@table @code\n\n");
for (mcu = avr_mcu_types; mcu->name; mcu++)
{
if (mcu->macro == NULL)
{
arch_id = mcu->arch_id;
/* Start a new architecture: Flush the MCUs collected so far. */
print_mcus (n_mcus);
n_mcus = 0;
for (i = 0; i < sizeof (avr_texinfo) / sizeof (*avr_texinfo); i++)
if (arch_id == avr_texinfo[i].arch_id)
printf ("@item %s\n%s\n", mcu->name, avr_texinfo[i].texinfo);
}
else if (arch_id == (enum avr_arch_id) mcu->arch_id)
{
mcu_name[n_mcus++] = mcu->name;
}
}
print_mcus (n_mcus);
printf ("@end table\n");
return EXIT_SUCCESS;
}
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