diff options
Diffstat (limited to 'mdk-stage1/dietlibc/lib/atexit.c')
-rw-r--r-- | mdk-stage1/dietlibc/lib/atexit.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/mdk-stage1/dietlibc/lib/atexit.c b/mdk-stage1/dietlibc/lib/atexit.c index 8204af06c..e0eef19c6 100644 --- a/mdk-stage1/dietlibc/lib/atexit.c +++ b/mdk-stage1/dietlibc/lib/atexit.c @@ -1,23 +1,31 @@ +#include <stdlib.h> + typedef void (*function)(void); -static function __atexitlist[4]; +#define NUM_ATEXIT 32 + +static function __atexitlist[NUM_ATEXIT]; +static int atexit_counter = 0; int atexit(function t) { - int i; - for (i=0; i<4; i++) - if (__atexitlist[i]==0) { - __atexitlist[i]=t; - return 0; - } + if (atexit_counter<NUM_ATEXIT) { + __atexitlist[atexit_counter]=t; + ++atexit_counter; + return 0; + } return -1; } extern void _exit(int code) __attribute__((noreturn)); +extern void __thread_doexit(); -void exit(int code) { - if (__atexitlist[3]) __atexitlist[3](); - if (__atexitlist[2]) __atexitlist[2](); - if (__atexitlist[1]) __atexitlist[1](); - if (__atexitlist[0]) __atexitlist[0](); +void __libc_exit(int code); +void __libc_exit(int code) { + register int i=atexit_counter; + __thread_doexit(); + while(i) { + __atexitlist[--i](); + } _exit(code); } +void exit(int code) __attribute__((alias("__libc_exit"))); |