mes/scaffold/malloc.c
Jan Nieuwenhuizen 0685c9e7e8 mescc: Add brk, naive malloc.
* scaffold/mini-mes.c (gc_init_cells): Use malloc to init g_cells.
* scaffold/malloc.c: New file.
* GNUmakefile (malloc, guile-malloc): New targets.
* module/mes/libc-i386.mes (i386:brk): New function.
  (i386:libc): Add it.
* mlibc.c (brk): New function.
  (malloc): Use it.
  (realloc): New function.
* module/mes/libc.mes (malloc, realloc): New functions.
2017-04-02 12:31:15 +02:00

58 lines
1.4 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* Mes --- Maxwell Equations of Software
* Copyright © 2016,2017 Jan Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of Mes.
*
* Mes 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 of the License, or (at
* your option) any later version.
*
* Mes 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 Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#if __GNUC__
#include "mlibc.c"
#endif
#define assert(x) ((x) ? (void)0 : assert_fail (#x))
int
main (int argc, char *argv[])
{
int size = 5000;
puts ("m!\n");
//int *p = 0;
char *p = 0;
p = malloc (size);
size = 5000;
puts ("p=");
puts (itoa (p));
puts ("\n");
for (int i = 0; i < size; i++)
{
puts ("set ");
puts (itoa (i));
puts ("\n");
p[i] = i;
}
for (int i = 0; i < size; i++)
{
puts (itoa (i));
puts (": ");
puts (itoa (p[i]));
puts ("\n");
}
return 0;
}
#if __GNUC__
#include "mstart.c"
#endif