X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Fpthread_impl.h;h=56e19348ece8fcb8152e4ad10410eb91b35a176b;hb=dc2f368e565c37728b0d620380b849c3a1ddd78f;hp=78b69cde85cee8455c74819d5445d9a98151d1a3;hpb=14a835b3868e4dccece15acbff6d5da6c0e1ff17;p=musl

diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h
index 78b69cde..56e19348 100644
--- a/src/internal/pthread_impl.h
+++ b/src/internal/pthread_impl.h
@@ -16,9 +16,9 @@ struct pthread {
 	struct pthread *self;
 	void **dtv, *unused1, *unused2;
 	uintptr_t sysinfo;
-	uintptr_t canary;
+	uintptr_t canary, canary2;
 	pid_t tid, pid;
-	int tsd_used, errno_val, *errno_ptr;
+	int tsd_used, errno_val;
 	volatile int cancel, canceldisable, cancelasync;
 	int detached;
 	unsigned char *map_base;
@@ -30,20 +30,24 @@ struct pthread {
 	void *result;
 	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;
-	int delete_timer;
+	volatile int timer_id;
 	locale_t locale;
-	int killlock[2];
-	int exitlock[2];
-	int startlock[2];
+	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 {
@@ -61,30 +65,42 @@ struct __timer {
 #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_mutex __u.__p[0]
-#define _c_seq __u.__i[2]
-#define _c_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.__i[5]
-#define _c_lockwait __u.__i[6]
-#define _c_waiters2 __u.__i[7]
-#define _c_destroy __u.__i[8]
-#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 _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.__i[3]
-#define _b_waiters2 __u.__i[4]
+#define _b_count __u.__vi[3]
+#define _b_waiters2 __u.__vi[4]
 #define _b_inst __u.__p[3]
 
 #include "pthread_arch.h"
 
+#ifndef CANARY
+#define CANARY canary
+#endif
+
+#ifndef DTP_OFFSET
+#define DTP_OFFSET 0
+#endif
+
+#ifndef tls_mod_off_t
+#define tls_mod_off_t size_t
+#endif
+
 #define SIGTIMER 32
 #define SIGCANCEL 33
 #define SIGSYNCCALL 34
@@ -106,16 +122,32 @@ 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 *, void (*)(void *), void *, int);
+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);
-#define __wake(addr, cnt, priv) \
-	__syscall(SYS_futex, addr, FUTEX_WAKE, (cnt)<0?INT_MAX:(cnt))
+static inline void __wake(volatile void *addr, int cnt, int priv)
+{
+	if (priv) priv = FUTEX_PRIVATE;
+	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 __release_ptc();
-void __inhibit_ptc();
+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 PAGE_SIZE
+#define DEFAULT_GUARD_SIZE 4096
+
+#define __ATTRP_C11_THREAD ((void*)(uintptr_t)-1)
 
 #endif