diff options
| -rw-r--r-- | include/signal.h | 6 | ||||
| -rw-r--r-- | libc/misc/internals/__uClibc_main.c | 7 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/longjmp.c | 4 | ||||
| -rw-r--r-- | libpthread/nptl/init.c | 1 | ||||
| -rw-r--r-- | libpthread/nptl/pthreadP.h | 16 | ||||
| -rw-r--r-- | libpthread/nptl/sysdeps/generic/libc-tls.c | 1 | ||||
| -rw-r--r-- | libpthread/nptl/unwind.c | 3 |
7 files changed, 34 insertions, 4 deletions
diff --git a/include/signal.h b/include/signal.h index 0a09c7ad4..80e4edee0 100644 --- a/include/signal.h +++ b/include/signal.h @@ -310,6 +310,9 @@ extern int sigwait (__const sigset_t *__restrict __set, int *__restrict __sig) __THROW. */ extern int sigwaitinfo (__const sigset_t *__restrict __set, siginfo_t *__restrict __info) __nonnull ((1)); +#ifdef _LIBC +extern __typeof(sigwaitinfo) __sigwaitinfo attribute_hidden; +#endif libc_hidden_proto(sigwaitinfo) /* Select any of pending signals from SET and place information in INFO. @@ -321,6 +324,9 @@ extern int sigtimedwait (__const sigset_t *__restrict __set, siginfo_t *__restrict __info, __const struct timespec *__restrict __timeout) __nonnull ((1)); +#ifdef _LIBC +extern __typeof(sigtimedwait) __sigtimedwait attribute_hidden; +#endif libc_hidden_proto(sigtimedwait) /* Send signal SIG to the process PID. Associate data in VAL with the diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c index 58f6643b2..da29ef69e 100644 --- a/libc/misc/internals/__uClibc_main.c +++ b/libc/misc/internals/__uClibc_main.c @@ -313,6 +313,11 @@ void __uClibc_fini(void) } libc_hidden_def(__uClibc_fini) +#ifndef SHARED +extern void __nptl_deallocate_tsd (void) __attribute ((weak)); +extern unsigned int __nptl_nthreads __attribute ((weak)); +#endif + /* __uClibc_main is the new main stub for uClibc. This function is * called from crt1 (version 0.9.28 or newer), after ALL shared libraries * are initialized, just before we call the application's main function. @@ -481,7 +486,6 @@ void __uClibc_main(int (*main)(int, char **, char **), int argc, # ifdef SHARED __libc_pthread_functions.ptr__nptl_deallocate_tsd (); # else - extern void __nptl_deallocate_tsd (void) __attribute ((weak)); __nptl_deallocate_tsd (); # endif @@ -491,7 +495,6 @@ void __uClibc_main(int (*main)(int, char **, char **), int argc, # ifdef SHARED unsigned int *const ptr = __libc_pthread_functions.ptr_nthreads; # else - extern unsigned int __nptl_nthreads __attribute ((weak)); unsigned int *const ptr = &__nptl_nthreads; # endif diff --git a/libc/sysdeps/linux/common/longjmp.c b/libc/sysdeps/linux/common/longjmp.c index 4d1442414..b07eced6a 100644 --- a/libc/sysdeps/linux/common/longjmp.c +++ b/libc/sysdeps/linux/common/longjmp.c @@ -24,6 +24,10 @@ extern void __longjmp (__jmp_buf __env, int __val) attribute_noreturn; libc_hidden_proto(__longjmp) +#if 0 +extern void _longjmp_unwind (jmp_buf env, int val); +#endif + extern __typeof(longjmp) __libc_longjmp attribute_noreturn; /* Set the signal mask to the one specified in ENV, and jump to the position specified in ENV, causing the setjmp diff --git a/libpthread/nptl/init.c b/libpthread/nptl/init.c index 911293a65..c8ca09637 100644 --- a/libpthread/nptl/init.c +++ b/libpthread/nptl/init.c @@ -257,6 +257,7 @@ extern void **__libc_dl_error_tsd (void) __attribute__ ((const)); /* This can be set by the debugger before initialization is complete. */ static bool __nptl_initial_report_events __attribute_used__; +void __pthread_initialize_minimal_internal (void) attribute_hidden; void __pthread_initialize_minimal_internal (void) { diff --git a/libpthread/nptl/pthreadP.h b/libpthread/nptl/pthreadP.h index fbac7d08f..fb354eaa3 100644 --- a/libpthread/nptl/pthreadP.h +++ b/libpthread/nptl/pthreadP.h @@ -179,7 +179,13 @@ extern struct pthread_key_struct __pthread_keys[PTHREAD_KEYS_MAX]; hidden_proto (__pthread_keys) /* Number of threads running. */ -extern unsigned int __nptl_nthreads attribute_hidden; +extern unsigned int __nptl_nthreads +#ifdef SHARED + attribute_hidden +#else + __attribute ((weak)) +#endif + ; #ifndef __ASSUME_SET_ROBUST_LIST /* Negative if we do not have the system call and we can use it. */ @@ -563,7 +569,13 @@ extern void _pthread_cleanup_push_defer (struct _pthread_cleanup_buffer *buffer, extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer, int execute); -extern void __nptl_deallocate_tsd (void) attribute_hidden; +extern void __nptl_deallocate_tsd (void) +#ifdef SHARED + attribute_hidden +#else + __attribute ((weak)) +#endif + ; extern int __nptl_setxid (struct xid_command *cmdp) attribute_hidden; diff --git a/libpthread/nptl/sysdeps/generic/libc-tls.c b/libpthread/nptl/sysdeps/generic/libc-tls.c index c45e76120..e14fc26c6 100644 --- a/libpthread/nptl/sysdeps/generic/libc-tls.c +++ b/libpthread/nptl/sysdeps/generic/libc-tls.c @@ -242,6 +242,7 @@ _dl_tls_setup (void) return 0; } +extern void __pthread_initialize_minimal(void) __attribute__((weak)); /* This is the minimal initialization function used when libpthread is not used. */ diff --git a/libpthread/nptl/unwind.c b/libpthread/nptl/unwind.c index 0322a6023..8f60ae410 100644 --- a/libpthread/nptl/unwind.c +++ b/libpthread/nptl/unwind.c @@ -117,6 +117,9 @@ unwind_cleanup (_Unwind_Reason_Code reason, struct _Unwind_Exception *exc) void attribute_protected __cleanup_fct_attribute __attribute ((noreturn)) +#if !defined SHARED && !defined IS_IN_LIBPTHREAD +weak_function +#endif __pthread_unwind (__pthread_unwind_buf_t *buf) { struct pthread_unwind_buf *ibuf = (struct pthread_unwind_buf *) buf; |