diff options
Diffstat (limited to 'newlib/libc/stdlib/__call_atexit.c')
| -rw-r--r-- | newlib/libc/stdlib/__call_atexit.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/newlib/libc/stdlib/__call_atexit.c b/newlib/libc/stdlib/__call_atexit.c index ab86fcafa..e7f956184 100644 --- a/newlib/libc/stdlib/__call_atexit.c +++ b/newlib/libc/stdlib/__call_atexit.c @@ -7,6 +7,9 @@ #include <reent.h> #include "atexit.h" +/* Make this a weak reference to avoid pulling in free. */ +void free(void *) _ATTRIBUTE((__weak__)); + /* * Call registered exit handlers. If D is null then all handlers are called, * otherwise only the handlers from that DSO are called. @@ -76,6 +79,11 @@ _DEFUN (__call_exitprocs, (code, d), #ifndef _ATEXIT_DYNAMIC_ALLOC break; #else + /* Don't dynamically free the atexit array if free is not + available. */ + if (!free) + break; + /* Move to the next block. Free empty blocks except the last one, which is part of _GLOBAL_REENT. */ if (p->_ind == 0 && p->_next) |