X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Finternal%2Fpthread_impl.h;h=dd3863fcc58cbf2244048fdf778caba0f3bd91a1;hp=b78921034ffa5e7be505c42aa7348bee2bc66fa3;hb=9cee9307e3b8ed31e772d564d1dc53e6d888acba;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h index b7892103..dd3863fc 100644 --- a/src/internal/pthread_impl.h +++ b/src/internal/pthread_impl.h @@ -12,6 +12,7 @@ #include #include #include +#include #include "libc.h" #include "syscall.h" #include "atomic.h" @@ -20,48 +21,92 @@ #define pthread __pthread struct pthread { - struct pthread *self, *join; - int errno_val; + struct pthread *self; pid_t tid, pid; - volatile int canceldisable, cancelasync, cancelpoint, cancel; + int tsd_used, errno_val, *errno_ptr; + volatile uintptr_t cp_sp, cp_ip; + volatile int cancel, canceldisable, cancelasync; unsigned char *map_base; size_t map_size; void *start_arg; void *(*start)(void *); void *result; - jmp_buf exit_jmp_buf; int detached; int exitlock; - unsigned long tlsdesc[4]; struct __ptcb *cancelbuf; void **tsd; - int tsd_used; pthread_attr_t attr; - int *errno_ptr; + volatile int dead; + struct { + void **head; + long off; + void *pending; + } robust_list; + int unblock_cancel; + int delete_timer; + locale_t locale; + int killlock; }; -static inline struct pthread *__pthread_self() -{ - struct pthread *self; - __asm__ ("movl %%gs:0,%0" : "=r" (self) ); - return self; -} +struct __timer { + int timerid; + pthread_t thread; +}; + +#define __SU (sizeof(size_t)/sizeof(int)) + +#define _a_stacksize __u.__s[0] +#define _a_guardsize __u.__s[1] +#define _a_detach __u.__i[2*__SU+0] +#define _m_type __u.__i[0] +#define _m_lock __u.__i[1] +#define _m_waiters __u.__i[2] +#define _m_prev __u.__p[3] +#define _m_next __u.__p[4] +#define _m_count __u.__i[5] +#define _c_mutex __u.__p[0] +#define _c_seq __u.__i[2] +#define _c_waiters __u.__i[3] +#define _c_clock __u.__i[4] +#define _c_lock __u.__i[5] +#define _c_lockwait __u.__i[6] +#define _c_waiters2 __u.__i[7] +#define _rw_lock __u.__i[0] +#define _rw_waiters __u.__i[1] +#define _b_lock __u.__i[0] +#define _b_waiters __u.__i[1] +#define _b_limit __u.__i[2] +#define _b_count __u.__i[3] +#define _b_waiters2 __u.__i[4] +#define _b_inst __u.__p[4] -#define SIGCANCEL 32 -#define SIGSYSCALL 33 -#define SIGTIMER 32 /* ?? */ +#include "pthread_arch.h" -int __set_thread_area(unsigned long *); -int __set_pthread_self(void *); +#define SIGTIMER 32 +#define SIGCANCEL 33 +#define SIGSYNCCALL 34 + +#define SIGPT_SET ((sigset_t *)(unsigned long [1+(sizeof(long)==4)]){ \ + [sizeof(long)==4] = 3UL<<(32*(sizeof(long)>4)) }) +#define SIGTIMER_SET ((sigset_t *)(unsigned long [1+(sizeof(long)==4)]){ \ + 0x80000000 }) + +pthread_t __pthread_self_init(void); + +int __clone(int (*)(void *), void *, int, void *, ...); +int __set_thread_area(void *); int __libc_sigaction(int, const struct sigaction *, struct sigaction *); int __libc_sigprocmask(int, const sigset_t *, sigset_t *); void __lock(volatile int *); void __unmapself(void *, size_t); -int __timedwait(volatile int *, int, clockid_t, const struct timespec *, int); +int __timedwait(volatile int *, int, clockid_t, const struct timespec *, void (*)(void *), void *, int); void __wait(volatile int *, volatile int *, int, int); void __wake(volatile int *, int, int); +void __synccall_lock(); +void __synccall_unlock(); + #define DEFAULT_STACK_SIZE (16384-PAGE_SIZE) #define DEFAULT_GUARD_SIZE PAGE_SIZE