1 #ifndef _PTHREAD_IMPL_H
2 #define _PTHREAD_IMPL_H
13 #define pthread __pthread
17 void **dtv, *unused1, *unused2;
19 uintptr_t canary, canary2;
21 int tsd_used, errno_val;
22 volatile int cancel, canceldisable, cancelasync;
24 unsigned char *map_base;
29 void *(*start)(void *);
31 struct __ptcb *cancelbuf;
35 volatile void *volatile head;
37 volatile void *volatile pending;
40 volatile int timer_id;
42 volatile int killlock[1];
43 volatile int exitlock[1];
44 volatile int startlock[2];
45 unsigned long sigmask[_NSIG/8/sizeof(long)];
49 uintptr_t canary_at_end;
58 #define __SU (sizeof(size_t)/sizeof(int))
60 #define _a_stacksize __u.__s[0]
61 #define _a_guardsize __u.__s[1]
62 #define _a_stackaddr __u.__s[2]
63 #define _a_detach __u.__i[3*__SU+0]
64 #define _a_sched __u.__i[3*__SU+1]
65 #define _a_policy __u.__i[3*__SU+2]
66 #define _a_prio __u.__i[3*__SU+3]
67 #define _m_type __u.__i[0]
68 #define _m_lock __u.__vi[1]
69 #define _m_waiters __u.__vi[2]
70 #define _m_prev __u.__p[3]
71 #define _m_next __u.__p[4]
72 #define _m_count __u.__i[5]
73 #define _c_shared __u.__p[0]
74 #define _c_seq __u.__vi[2]
75 #define _c_waiters __u.__vi[3]
76 #define _c_clock __u.__i[4]
77 #define _c_lock __u.__vi[8]
78 #define _c_head __u.__p[1]
79 #define _c_tail __u.__p[5]
80 #define _rw_lock __u.__vi[0]
81 #define _rw_waiters __u.__vi[1]
82 #define _rw_shared __u.__i[2]
83 #define _b_lock __u.__vi[0]
84 #define _b_waiters __u.__vi[1]
85 #define _b_limit __u.__i[2]
86 #define _b_count __u.__vi[3]
87 #define _b_waiters2 __u.__vi[4]
88 #define _b_inst __u.__p[3]
90 #include "pthread_arch.h"
100 #ifndef tls_mod_off_t
101 #define tls_mod_off_t size_t
106 #define SIGSYNCCALL 34
108 #define SIGALL_SET ((sigset_t *)(const unsigned long long [2]){ -1,-1 })
110 ((sigset_t *)(const unsigned long [_NSIG/8/sizeof(long)]){ \
111 [sizeof(long)==4] = 3UL<<(32*(sizeof(long)>4)) })
112 #define SIGTIMER_SET \
113 ((sigset_t *)(const unsigned long [_NSIG/8/sizeof(long)]){ \
116 pthread_t __pthread_self_init(void);
118 int __clone(int (*)(void *), void *, int, void *, ...);
119 int __set_thread_area(void *);
120 int __libc_sigaction(int, const struct sigaction *, struct sigaction *);
121 int __libc_sigprocmask(int, const sigset_t *, sigset_t *);
122 void __lock(volatile int *);
123 void __unmapself(void *, size_t);
125 void __vm_wait(void);
126 void __vm_lock(void);
127 void __vm_unlock(void);
129 int __timedwait(volatile int *, int, clockid_t, const struct timespec *, int);
130 int __timedwait_cp(volatile int *, int, clockid_t, const struct timespec *, int);
131 void __wait(volatile int *, volatile int *, int, int);
132 static inline void __wake(volatile void *addr, int cnt, int priv)
134 if (priv) priv = FUTEX_PRIVATE;
135 if (cnt<0) cnt = INT_MAX;
136 __syscall(SYS_futex, addr, FUTEX_WAKE|priv, cnt) != -ENOSYS ||
137 __syscall(SYS_futex, addr, FUTEX_WAKE, cnt);
139 static inline void __futexwait(volatile void *addr, int val, int priv)
141 if (priv) priv = FUTEX_PRIVATE;
142 __syscall(SYS_futex, addr, FUTEX_WAIT|priv, val) != -ENOSYS ||
143 __syscall(SYS_futex, addr, FUTEX_WAIT, val);
146 void __acquire_ptc(void);
147 void __release_ptc(void);
148 void __inhibit_ptc(void);
150 void __block_all_sigs(void *);
151 void __block_app_sigs(void *);
152 void __restore_sigs(void *);
154 #define DEFAULT_STACK_SIZE 81920
155 #define DEFAULT_GUARD_SIZE 4096
157 #define __ATTRP_C11_THREAD ((void*)(uintptr_t)-1)