diff options
Diffstat (limited to 'freebsd/lib/libc/include/libc_private.h')
| -rw-r--r-- | freebsd/lib/libc/include/libc_private.h | 185 |
1 files changed, 160 insertions, 25 deletions
diff --git a/freebsd/lib/libc/include/libc_private.h b/freebsd/lib/libc/include/libc_private.h index cebc035e..9fe6ab01 100644 --- a/freebsd/lib/libc/include/libc_private.h +++ b/freebsd/lib/libc/include/libc_private.h @@ -87,7 +87,7 @@ void _rtld_error(const char *fmt, ...); #define FUNLOCKFILE(fp) if (__isthreaded) _funlockfile(fp) struct _spinlock; -extern struct _spinlock __stdio_thread_lock; +extern struct _spinlock __stdio_thread_lock __hidden; #define STDIO_THREAD_LOCK() \ do { \ if (__isthreaded) \ @@ -99,6 +99,9 @@ do { \ _SPINUNLOCK(&__stdio_thread_lock); \ } while (0) +void __libc_spinlock_stub(struct _spinlock *); +void __libc_spinunlock_stub(struct _spinlock *); + /* * Indexes into the pthread jump table. * @@ -169,6 +172,9 @@ typedef enum { PJT_CLEANUP_PUSH_IMP, PJT_CANCEL_ENTER, PJT_CANCEL_LEAVE, + PJT_MUTEX_CONSISTENT, + PJT_MUTEXATTR_GETROBUST, + PJT_MUTEXATTR_SETROBUST, PJT_MAX } pjt_index_t; @@ -177,6 +183,59 @@ typedef pthread_func_t pthread_func_entry_t[2]; extern pthread_func_entry_t __thr_jtable[]; +void __set_error_selector(int *(*arg)(void)); +int _pthread_mutex_init_calloc_cb_stub(pthread_mutex_t *mutex, + void *(calloc_cb)(__size_t, __size_t)); + +typedef int (*interpos_func_t)(void); +interpos_func_t *__libc_interposing_slot(int interposno); +extern interpos_func_t __libc_interposing[] __hidden; + +enum { + INTERPOS_accept, + INTERPOS_accept4, + INTERPOS_aio_suspend, + INTERPOS_close, + INTERPOS_connect, + INTERPOS_fcntl, + INTERPOS_fsync, + INTERPOS_fork, + INTERPOS_msync, + INTERPOS_nanosleep, + INTERPOS_openat, + INTERPOS_poll, + INTERPOS_pselect, + INTERPOS_recvfrom, + INTERPOS_recvmsg, + INTERPOS_select, + INTERPOS_sendmsg, + INTERPOS_sendto, + INTERPOS_setcontext, + INTERPOS_sigaction, + INTERPOS_sigprocmask, + INTERPOS_sigsuspend, + INTERPOS_sigwait, + INTERPOS_sigtimedwait, + INTERPOS_sigwaitinfo, + INTERPOS_swapcontext, + INTERPOS_system, + INTERPOS_tcdrain, + INTERPOS_read, + INTERPOS_readv, + INTERPOS_wait4, + INTERPOS_write, + INTERPOS_writev, + INTERPOS__pthread_mutex_init_calloc_cb, + INTERPOS_spinlock, + INTERPOS_spinunlock, + INTERPOS_kevent, + INTERPOS_wait6, + INTERPOS_ppoll, + INTERPOS_map_stacks_exec, + INTERPOS_fdatasync, + INTERPOS_MAX +}; + /* * yplib internal interfaces */ @@ -213,48 +272,123 @@ extern const char *__progname; void _malloc_thread_cleanup(void); /* + * This function is used by the threading libraries to notify libc that a + * thread is exiting, so its thread-local dtors should be called. + */ +void __cxa_thread_call_dtors(void); + +/* * These functions are used by the threading libraries in order to protect * malloc across fork(). */ void _malloc_prefork(void); void _malloc_postfork(void); +void _malloc_first_thread(void); + /* * Function to clean up streams, called from abort() and exit(). */ -extern void (*__cleanup)(void); +extern void (*__cleanup)(void) __hidden; /* * Get kern.osreldate to detect ABI revisions. Explicitly - * ignores value of $OSVERSION and caches result. Prototypes - * for the wrapped "new" pad-less syscalls are here for now. + * ignores value of $OSVERSION and caches result. */ -extern int __getosreldate(void); +int __getosreldate(void); #include <sys/_types.h> -/* Without pad */ -extern __off_t __sys_lseek(int, __off_t, int); -extern int __sys_ftruncate(int, __off_t); -extern int __sys_truncate(const char *, __off_t); -extern __ssize_t __sys_pread(int, void *, __size_t, __off_t); -extern __ssize_t __sys_pwrite(int, const void *, __size_t, __off_t); -extern void * __sys_mmap(void *, __size_t, int, int, int, __off_t); - -/* With pad */ -extern __off_t __sys_freebsd6_lseek(int, int, __off_t, int); -extern int __sys_freebsd6_ftruncate(int, int, __off_t); -extern int __sys_freebsd6_truncate(const char *, int, __off_t); -extern __ssize_t __sys_freebsd6_pread(int, void *, __size_t, int, __off_t); -extern __ssize_t __sys_freebsd6_pwrite(int, const void *, __size_t, int, __off_t); -extern void * __sys_freebsd6_mmap(void *, __size_t, int, int, int, int, __off_t); - -/* Without back-compat translation */ -extern int __sys_fcntl(int, int, ...); +#include <sys/_sigset.h> +struct aiocb; +struct fd_set; +struct iovec; +struct kevent; +struct msghdr; +struct pollfd; +struct rusage; +struct sigaction; +struct sockaddr; struct timespec; struct timeval; struct timezone; -int __sys_gettimeofday(struct timeval *, struct timezone *); -int __sys_clock_gettime(__clockid_t, struct timespec *ts); +struct __siginfo; +struct __ucontext; +struct __wrusage; +enum idtype; +int __sys_aio_suspend(const struct aiocb * const[], int, + const struct timespec *); +int __sys_accept(int, struct sockaddr *, __socklen_t *); +int __sys_accept4(int, struct sockaddr *, __socklen_t *, int); +int __sys_clock_gettime(__clockid_t, struct timespec *ts); +int __sys_close(int); +int __sys_connect(int, const struct sockaddr *, __socklen_t); +int __sys_fcntl(int, int, ...); +int __sys_fdatasync(int); +int __sys_fsync(int); +__pid_t __sys_fork(void); +int __sys_ftruncate(int, __off_t); +int __sys_gettimeofday(struct timeval *, struct timezone *); +int __sys_kevent(int, const struct kevent *, int, struct kevent *, + int, const struct timespec *); +__off_t __sys_lseek(int, __off_t, int); +void *__sys_mmap(void *, __size_t, int, int, int, __off_t); +int __sys_msync(void *, __size_t, int); +int __sys_nanosleep(const struct timespec *, struct timespec *); +int __sys_open(const char *, int, ...); +int __sys_openat(int, const char *, int, ...); +int __sys_pselect(int, struct fd_set *, struct fd_set *, + struct fd_set *, const struct timespec *, + const __sigset_t *); +int __sys_poll(struct pollfd *, unsigned, int); +int __sys_ppoll(struct pollfd *, unsigned, const struct timespec *, + const __sigset_t *); +__ssize_t __sys_pread(int, void *, __size_t, __off_t); +__ssize_t __sys_pwrite(int, const void *, __size_t, __off_t); +__ssize_t __sys_read(int, void *, __size_t); +__ssize_t __sys_readv(int, const struct iovec *, int); +__ssize_t __sys_recv(int, void *, __size_t, int); +__ssize_t __sys_recvfrom(int, void *, __size_t, int, struct sockaddr *, + __socklen_t *); +__ssize_t __sys_recvmsg(int, struct msghdr *, int); +int __sys_select(int, struct fd_set *, struct fd_set *, + struct fd_set *, struct timeval *); +__ssize_t __sys_sendmsg(int, const struct msghdr *, int); +__ssize_t __sys_sendto(int, const void *, __size_t, int, + const struct sockaddr *, __socklen_t); +int __sys_setcontext(const struct __ucontext *); +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_sigtimedwait(const __sigset_t *, struct __siginfo *, + const struct timespec *); +int __sys_sigwait(const __sigset_t *, int *); +int __sys_sigwaitinfo(const __sigset_t *, struct __siginfo *); +int __sys_swapcontext(struct __ucontext *, + const struct __ucontext *); +int __sys_thr_kill(long, int); +int __sys_thr_self(long *); +int __sys_truncate(const char *, __off_t); +__pid_t __sys_wait4(__pid_t, int *, int, struct rusage *); +__pid_t __sys_wait6(enum idtype, __id_t, int *, int, + struct __wrusage *, struct __siginfo *); +__ssize_t __sys_write(int, const void *, __size_t); +__ssize_t __sys_writev(int, const struct iovec *, int); + +int __libc_sigaction(int, const struct sigaction *, + struct sigaction *) __hidden; +int __libc_sigprocmask(int, const __sigset_t *, __sigset_t *) + __hidden; +int __libc_sigsuspend(const __sigset_t *) __hidden; +int __libc_sigwait(const __sigset_t * __restrict, + int * restrict sig); +int __libc_system(const char *); +int __libc_tcdrain(int); +int __fcntl_compat(int fd, int cmd, ...); + +int __sys_futimens(int fd, const struct timespec *times) __hidden; +int __sys_utimensat(int fd, const char *path, + const struct timespec *times, int flag) __hidden; /* execve() with PATH processing to implement posix_spawnp() */ int _execvpe(const char *, char * const *, char * const *); @@ -263,6 +397,7 @@ int _elf_aux_info(int aux, void *buf, int buflen); struct dl_phdr_info; int __elf_phdr_match_addr(struct dl_phdr_info *, void *); void __init_elf_aux_vector(void); +void __libc_map_stacks_exec(void); void _pthread_cancel_enter(int); void _pthread_cancel_leave(int); |