projects
/
musl
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
add support for init/fini array in main program, and greatly simplify
[musl]
/
src
/
exit
/
exit.c
diff --git
a/src/exit/exit.c
b/src/exit/exit.c
index
e4932b5
..
f259c98
100644
(file)
--- a/
src/exit/exit.c
+++ b/
src/exit/exit.c
@@
-14,6
+14,12
@@
weak_alias(dummy, __funcs_on_exit);
weak_alias(dummy, __flush_on_exit);
weak_alias(dummy, __seek_on_exit);
weak_alias(dummy, __flush_on_exit);
weak_alias(dummy, __seek_on_exit);
+#ifndef SHARED
+weak_alias(dummy, _fini);
+extern void (*const __fini_array_start)() __attribute__((weak));
+extern void (*const __fini_array_end)() __attribute__((weak));
+#endif
+
_Noreturn void exit(int code)
{
static int lock;
_Noreturn void exit(int code)
{
static int lock;
@@
-22,8
+28,14
@@
_Noreturn void exit(int code)
while (a_swap(&lock, 1)) __syscall(SYS_pause);
__funcs_on_exit();
while (a_swap(&lock, 1)) __syscall(SYS_pause);
__funcs_on_exit();
- if (libc.fini) libc.fini();
- if (libc.ldso_fini) libc.ldso_fini();
+
+#ifndef SHARED
+ uintptr_t a = (uintptr_t)&__fini_array_end;
+ for (; a>(uintptr_t)&__fini_array_start; a-=sizeof(void(*)()))
+ (*(void (**)())(a-sizeof(void(*)())))();
+ _fini();
+#endif
+
__flush_on_exit();
__seek_on_exit();
__flush_on_exit();
__seek_on_exit();