Index: head/include/stdio.h =================================================================== --- head/include/stdio.h +++ head/include/stdio.h @@ -464,7 +464,10 @@ (*(p)->_p = (c), (int)*(p)->_p++)) #endif +#ifndef __LIBC_ISTHREADED_DECLARED +#define __LIBC_ISTHREADED_DECLARED extern int __isthreaded; +#endif #ifndef __cplusplus Index: head/lib/libc/include/libc_private.h =================================================================== --- head/lib/libc/include/libc_private.h +++ head/lib/libc/include/libc_private.h @@ -42,7 +42,10 @@ * or more threads. It is used to avoid calling locking functions * when they are not required. */ +#ifndef __LIBC_ISTHREADED_DECLARED +#define __LIBC_ISTHREADED_DECLARED extern int __isthreaded; +#endif /* * Elf_Auxinfo *__elf_aux_vector, the pointer to the ELF aux vector Index: head/lib/libthr/thread/thr_exit.c =================================================================== --- head/lib/libthr/thread/thr_exit.c +++ head/lib/libthr/thread/thr_exit.c @@ -46,8 +46,6 @@ #include "libc_private.h" #include "thr_private.h" -void _pthread_exit(void *status); - static void exit_thread(void) __dead2; __weak_reference(_pthread_exit, pthread_exit); @@ -72,7 +70,7 @@ thread_uw_init(void) { static int inited = 0; - Dl_info dlinfo; + Dl_info dli; void *handle; void *forcedunwind, *getcfa; @@ -80,12 +78,12 @@ return; handle = RTLD_DEFAULT; if ((forcedunwind = dlsym(handle, "_Unwind_ForcedUnwind")) != NULL) { - if (dladdr(forcedunwind, &dlinfo)) { + if (dladdr(forcedunwind, &dli)) { /* * Make sure the address is always valid by holding the library, * also assume functions are in same library. */ - if ((handle = dlopen(dlinfo.dli_fname, RTLD_LAZY)) != NULL) { + if ((handle = dlopen(dli.dli_fname, RTLD_LAZY)) != NULL) { forcedunwind = dlsym(handle, "_Unwind_ForcedUnwind"); getcfa = dlsym(handle, "_Unwind_GetCFA"); if (forcedunwind != NULL && getcfa != NULL) { Index: head/lib/libthr/thread/thr_kern.c =================================================================== --- head/lib/libthr/thread/thr_kern.c +++ head/lib/libthr/thread/thr_kern.c @@ -62,7 +62,7 @@ } void -_thr_assert_lock_level() +_thr_assert_lock_level(void) { PANIC("locklevel <= 0"); } Index: head/lib/libthr/thread/thr_list.c =================================================================== --- head/lib/libthr/thread/thr_list.c +++ head/lib/libthr/thread/thr_list.c @@ -35,8 +35,8 @@ #include #include -#include "thr_private.h" #include "libc_private.h" +#include "thr_private.h" /*#define DEBUG_THREAD_LIST */ #ifdef DEBUG_THREAD_LIST Index: head/lib/libthr/thread/thr_mutex.c =================================================================== --- head/lib/libthr/thread/thr_mutex.c +++ head/lib/libthr/thread/thr_mutex.c @@ -70,8 +70,6 @@ int __pthread_mutex_lock(pthread_mutex_t *mutex); int __pthread_mutex_timedlock(pthread_mutex_t *mutex, const struct timespec *abstime); -int _pthread_mutex_init_calloc_cb(pthread_mutex_t *mutex, - void *(calloc_cb)(size_t, size_t)); int _pthread_mutex_getspinloops_np(pthread_mutex_t *mutex, int *count); int _pthread_mutex_setspinloops_np(pthread_mutex_t *mutex, int count); int __pthread_mutex_setspinloops_np(pthread_mutex_t *mutex, int count); @@ -712,6 +710,7 @@ struct pthread *curthread; int ret, robust; + robust = 0; /* pacify gcc */ curthread = _get_curthread(); if (!cvattach && m->m_flags & PMUTEX_FLAG_PRIVATE) THR_CRITICAL_ENTER(curthread); Index: head/lib/libthr/thread/thr_private.h =================================================================== --- head/lib/libthr/thread/thr_private.h +++ head/lib/libthr/thread/thr_private.h @@ -701,7 +701,10 @@ (curthr->report_events && \ (((curthr)->event_mask | _thread_event_mask ) & e) != 0) +#ifndef __LIBC_ISTHREADED_DECLARED +#define __LIBC_ISTHREADED_DECLARED extern int __isthreaded; +#endif /* * Global variables for the pthread kernel. @@ -835,8 +838,10 @@ void _pthread_cleanup_push(void (*)(void *), void *); void _pthread_cleanup_pop(int); void _pthread_exit_mask(void *status, sigset_t *mask) __dead2 __hidden; +#ifndef _LIBC_PRIVATE_H_ void _pthread_cancel_enter(int maycancel); void _pthread_cancel_leave(int maycancel); +#endif int _pthread_mutex_consistent(pthread_mutex_t * _Nonnull); int _pthread_mutexattr_getrobust(pthread_mutexattr_t * _Nonnull __restrict, int * _Nonnull __restrict); @@ -844,46 +849,56 @@ /* #include */ #ifdef _SYS_FCNTL_H_ +#ifndef _LIBC_PRIVATE_H_ int __sys_fcntl(int, int, ...); int __sys_openat(int, const char *, int, ...); -#endif +#endif /* _LIBC_PRIVATE_H_ */ +#endif /* _SYS_FCNTL_H_ */ /* #include */ #ifdef _SIGNAL_H_ int __sys_kill(pid_t, int); -int __sys_sigaction(int, const struct sigaction *, struct sigaction *); +int __sys_sigaltstack(const struct sigaltstack *, struct sigaltstack *); int __sys_sigpending(sigset_t *); +int __sys_sigreturn(const ucontext_t *); +#ifndef _LIBC_PRIVATE_H_ +int __sys_sigaction(int, const struct sigaction *, struct sigaction *); int __sys_sigprocmask(int, const sigset_t *, sigset_t *); int __sys_sigsuspend(const sigset_t *); -int __sys_sigreturn(const ucontext_t *); -int __sys_sigaltstack(const struct sigaltstack *, struct sigaltstack *); -int __sys_sigwait(const sigset_t *, int *); int __sys_sigtimedwait(const sigset_t *, siginfo_t *, const struct timespec *); +int __sys_sigwait(const sigset_t *, int *); int __sys_sigwaitinfo(const sigset_t *set, siginfo_t *info); -#endif +#endif /* _LIBC_PRIVATE_H_ */ +#endif /* _SYS_FCNTL_H_ */ /* #include */ #ifdef _TIME_H_ +#ifndef _LIBC_PRIVATE_H_ int __sys_clock_nanosleep(clockid_t, int, const struct timespec *, struct timespec *); int __sys_nanosleep(const struct timespec *, struct timespec *); -#endif +#endif /* _LIBC_PRIVATE_H_ */ +#endif /* _SYS_FCNTL_H_ */ /* #include */ #ifdef _SYS_UCONTEXT_H_ +#ifndef _LIBC_PRIVATE_H_ int __sys_setcontext(const ucontext_t *ucp); int __sys_swapcontext(ucontext_t *oucp, const ucontext_t *ucp); -#endif +#endif /* _LIBC_PRIVATE_H_ */ +#endif /* _SYS_FCNTL_H_ */ /* #include */ #ifdef _UNISTD_H_ +void __sys_exit(int); +pid_t __sys_getpid(void); +#ifndef _LIBC_PRIVATE_H_ int __sys_close(int); int __sys_fork(void); -pid_t __sys_getpid(void); ssize_t __sys_read(int, void *, size_t); -void __sys_exit(int); -#endif +#endif /* _LIBC_PRIVATE_H_ */ +#endif /* _SYS_FCNTL_H_ */ static inline int _thr_isthreaded(void)