diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/stdlib/Makefile.in | 2 | ||||
| -rw-r--r-- | libc/stdlib/__uc_malloc.c | 41 |
2 files changed, 42 insertions, 1 deletions
diff --git a/libc/stdlib/Makefile.in b/libc/stdlib/Makefile.in index 5a4aafd4f..ad2a95935 100644 --- a/libc/stdlib/Makefile.in +++ b/libc/stdlib/Makefile.in @@ -15,7 +15,7 @@ CSRC := \ getpt.c ptsname.c grantpt.c unlockpt.c drand48-iter.c jrand48.c \ jrand48_r.c lrand48.c lrand48_r.c mrand48.c mrand48_r.c nrand48.c \ nrand48_r.c rand_r.c srand48.c srand48_r.c seed48.c seed48_r.c \ - valloc.c posix_memalign.c a64l.c l64a.c + valloc.c posix_memalign.c a64l.c l64a.c __uc_malloc.c ifeq ($(UCLIBC_HAS_ARC4RANDOM),y) CSRC += arc4random.c endif diff --git a/libc/stdlib/__uc_malloc.c b/libc/stdlib/__uc_malloc.c new file mode 100644 index 000000000..9c8445184 --- /dev/null +++ b/libc/stdlib/__uc_malloc.c @@ -0,0 +1,41 @@ +/* vi: set sw=4 ts=4: */ +/* uClibc internal malloc. + Copyright (C) 1991, 1992 Free Software Foundation, Inc. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +This library 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with this library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. + + The author may be reached (Email) at the address mike@@ai.mit.edu, + or (US mail) as Mike Haertel c/o Free Software Foundation. */ + +#include <stdlib.h> +#include <unistd.h> +#include <malloc.h> + +void (*__uc_malloc_failed)(size_t size); + +void *__uc_malloc(size_t size) +{ + void *p; + + while (1) { + p = malloc(size); + if (!size || p) + return p; + if (!__uc_malloc_failed) + _exit(1); + __uc_malloc_failed(size); + } +} |