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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-09-26 16:53:25 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-09-26 16:53:44 -0700 |
| commit | 825adeeed1e95990fd1efb70d9ac3eb7f1ea802a (patch) | |
| tree | 4002af56c7bd48974db937cdc3fbe7c2d7ecc290 /malloc | |
| parent | bfb0deb3554204cbba10d61d96cad355e4ca5623 (diff) | |
Mark __dso_handle as hidden [BZ #18822]
Since __dso_handle is always defined by either crtbegin.o from GCC or
dso_handle.c, it should be marked as hidden and be passed directly.
[BZ #18822]
* dlfcn/modatexit.c (foo): Remove __dso_handle check.
* dlfcn/modcxaatexit.c: Include <dso_handle.h>.
(__dso_handle): Remove declaration.
* dlfcn/tstatexit.c (__dso_handle): Removed.
(main): Don't check __dso_handle.
* dlfcn/tstcxaatexit.c (__dso_handle): Removed.
(main): Don't check __dso_handle.
* include/dso_handle.h: New file.
* malloc/mtrace.c: Include <dso_handle.h>.
(mtrace): Pass __dso_handle directly.
* nptl/pthread_atfork.c: Include <dso_handle.h>.
(__dso_handle): Remove declaration.
(__pthread_atfork): Pass __dso_handle directly.
* nptl/tst-atfork2mod.c: Include <dso_handle.h>.
(__dso_handle): Removed.
* posix/wordexp-test.c: Include <dso_handle.h>.
(__dso_handle): Remove declaration.
(__app_register_atfork): Pass __dso_handle directly.
* stdlib/at_quick_exit.c: Include <dso_handle.h>.
(__dso_handle): Remove declaration.
(at_quick_exit): Pass __dso_handle directly.
* stdlib/atexit.c: Include <dso_handle.h>.
(__dso_handle): Remove declaration.
(atexit): Pass __dso_handle directly.
* stdlib/tst-tls-atexit-lib.c: Include <dso_handle.h>.
(__dso_handle): Removed.
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/mtrace.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/malloc/mtrace.c b/malloc/mtrace.c index 6c362d9679..9eb2f5f1c7 100644 --- a/malloc/mtrace.c +++ b/malloc/mtrace.c @@ -34,6 +34,7 @@ #include <_itoa.h> #include <libc-internal.h> +#include <dso_handle.h> #include <libio/iolibio.h> #define setvbuf(s, b, f, l) _IO_setvbuf (s, b, f, l) @@ -315,10 +316,9 @@ mtrace (void) #ifdef _LIBC if (!added_atexit_handler) { - extern void *__dso_handle __attribute__ ((__weak__)); added_atexit_handler = 1; __cxa_atexit ((void (*)(void *))release_libc_mem, NULL, - &__dso_handle ? __dso_handle : NULL); + __dso_handle); } #endif } |