X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Fpthread_impl.h;h=757b86addc3091320f9d8560e213df613730d3e2;hb=6f1866768a86239672ed811777dfe89994d64a65;hp=7ab6243dcb620930f356ece33994c4f7d3693c44;hpb=b8be64c43da207a2f497c1c5b5720e4a2027348a;p=musl

diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h
index 7ab6243d..757b86ad 100644
--- a/src/internal/pthread_impl.h
+++ b/src/internal/pthread_impl.h
@@ -2,16 +2,9 @@
 #define _PTHREAD_IMPL_H
 
 #include <pthread.h>
-#include <sched.h>
 #include <signal.h>
-#include <unistd.h>
-#include <sys/mman.h>
 #include <errno.h>
 #include <limits.h>
-#include <inttypes.h>
-#include <setjmp.h>
-#include <string.h>
-#include <time.h>
 #include "libc.h"
 #include "syscall.h"
 #include "atomic.h"
@@ -21,27 +14,40 @@
 
 struct pthread {
 	struct pthread *self;
-	unsigned long tlsdesc[4];
+	void **dtv, *unused1, *unused2;
+	uintptr_t sysinfo;
+	uintptr_t canary, canary2;
 	pid_t tid, pid;
-	int tsd_used, errno_val, *errno_ptr;
-	volatile int canceldisable, cancelasync, cancelpoint, cancel;
+	int tsd_used, errno_val;
+	volatile int cancel, canceldisable, cancelasync;
+	int detached;
 	unsigned char *map_base;
 	size_t map_size;
+	void *stack;
+	size_t stack_size;
 	void *start_arg;
 	void *(*start)(void *);
 	void *result;
-	int detached;
-	int exitlock;
 	struct __ptcb *cancelbuf;
 	void **tsd;
-	pthread_attr_t attr;
 	volatile int dead;
 	struct {
-		void **head;
+		volatile void *volatile head;
 		long off;
-		void *pending;
+		volatile void *volatile pending;
 	} robust_list;
 	int unblock_cancel;
+	volatile int timer_id;
+	locale_t locale;
+	volatile int killlock[2];
+	volatile int exitlock[2];
+	volatile int startlock[2];
+	unsigned long sigmask[_NSIG/8/sizeof(long)];
+	char *dlerror_buf;
+	int dlerror_flag;
+	void *stdio_locks;
+	uintptr_t canary_at_end;
+	void **dtv_copy;
 };
 
 struct __timer {
@@ -53,40 +59,91 @@ struct __timer {
 
 #define _a_stacksize __u.__s[0]
 #define _a_guardsize __u.__s[1]
-#define _a_detach __u.__i[2*__SU+0]
+#define _a_stackaddr __u.__s[2]
+#define _a_detach __u.__i[3*__SU+0]
+#define _a_sched __u.__i[3*__SU+1]
+#define _a_policy __u.__i[3*__SU+2]
+#define _a_prio __u.__i[3*__SU+3]
 #define _m_type __u.__i[0]
-#define _m_lock __u.__i[1]
-#define _m_waiters __u.__i[2]
+#define _m_lock __u.__vi[1]
+#define _m_waiters __u.__vi[2]
 #define _m_prev __u.__p[3]
 #define _m_next __u.__p[4]
 #define _m_count __u.__i[5]
-#define _c_block __u.__i[0]
-#define _c_clock __u.__i[1]
-#define _rw_wrlock __u.__i[0]
-#define _rw_readers __u.__i[1]
-#define _rw_waiters __u.__i[2]
-#define _rw_owner __u.__i[3]
-#define _b_count __u.__i[0]
-#define _b_limit __u.__i[1]
-#define _b_left __u.__i[2]
-#define _b_waiters __u.__i[3]
+#define _c_shared __u.__p[0]
+#define _c_seq __u.__vi[2]
+#define _c_waiters __u.__vi[3]
+#define _c_clock __u.__i[4]
+#define _c_lock __u.__vi[8]
+#define _c_head __u.__p[1]
+#define _c_tail __u.__p[5]
+#define _rw_lock __u.__vi[0]
+#define _rw_waiters __u.__vi[1]
+#define _rw_shared __u.__i[2]
+#define _b_lock __u.__vi[0]
+#define _b_waiters __u.__vi[1]
+#define _b_limit __u.__i[2]
+#define _b_count __u.__vi[3]
+#define _b_waiters2 __u.__vi[4]
+#define _b_inst __u.__p[3]
 
 #include "pthread_arch.h"
 
-#define SIGCANCEL 32
-#define SIGSYSCALL 33
+#ifndef CANARY
+#define CANARY canary
+#endif
+
+#ifndef DTP_OFFSET
+#define DTP_OFFSET 0
+#endif
+
+#define SIGTIMER 32
+#define SIGCANCEL 33
+#define SIGSYNCCALL 34
 
+#define SIGALL_SET ((sigset_t *)(const unsigned long long [2]){ -1,-1 })
+#define SIGPT_SET \
+	((sigset_t *)(const unsigned long [_NSIG/8/sizeof(long)]){ \
+	[sizeof(long)==4] = 3UL<<(32*(sizeof(long)>4)) })
+#define SIGTIMER_SET \
+	((sigset_t *)(const unsigned long [_NSIG/8/sizeof(long)]){ \
+	 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);
 
+void __vm_wait(void);
+void __vm_lock(void);
+void __vm_unlock(void);
+
 int __timedwait(volatile int *, int, clockid_t, const struct timespec *, int);
+int __timedwait_cp(volatile int *, int, clockid_t, const struct timespec *, int);
 void __wait(volatile int *, volatile int *, int, int);
-void __wake(volatile int *, int, int);
+static inline void __wake(volatile void *addr, int cnt, int priv)
+{
+	if (priv) priv = 128;
+	if (cnt<0) cnt = INT_MAX;
+	__syscall(SYS_futex, addr, FUTEX_WAKE|priv, cnt) != -ENOSYS ||
+	__syscall(SYS_futex, addr, FUTEX_WAKE, cnt);
+}
+
+void __acquire_ptc(void);
+void __release_ptc(void);
+void __inhibit_ptc(void);
+
+void __block_all_sigs(void *);
+void __block_app_sigs(void *);
+void __restore_sigs(void *);
+
+#define DEFAULT_STACK_SIZE 81920
+#define DEFAULT_GUARD_SIZE 4096
 
-#define DEFAULT_STACK_SIZE (16384-PAGE_SIZE)
-#define DEFAULT_GUARD_SIZE PAGE_SIZE
+#define __ATTRP_C11_THREAD ((void*)(uintptr_t)-1)
 
 #endif