#include <signal.h>
#include <errno.h>
#include <limits.h>
+#include <sys/mman.h>
#include "libc.h"
#include "syscall.h"
#include "atomic.h"
void **dtv, *unused1, *unused2;
uintptr_t sysinfo;
uintptr_t canary, canary2;
- pid_t tid, pid;
/* Part 2 -- implementation details, non-ABI. */
- int tsd_used, errno_val;
- volatile int cancel, canceldisable, cancelasync;
- int detached;
+ int tid;
+ int errno_val;
+ volatile int detach_state;
+ volatile int cancel;
+ volatile unsigned char canceldisable, cancelasync;
+ unsigned char tsd_used:1;
+ unsigned char unblock_cancel:1;
+ unsigned char dlerror_flag:1;
unsigned char *map_base;
size_t map_size;
void *stack;
size_t stack_size;
+ size_t guard_size;
void *start_arg;
void *(*start)(void *);
void *result;
long off;
volatile void *volatile pending;
} robust_list;
- int unblock_cancel;
volatile int timer_id;
locale_t locale;
- volatile int join_futex;
volatile int killlock[1];
- volatile int exitlock[1];
- volatile int startlock[2];
- unsigned long sigmask[_NSIG/8/sizeof(long)];
char *dlerror_buf;
- int dlerror_flag;
void *stdio_locks;
- size_t guard_size;
/* Part 3 -- the positions of these fields relative to
* the end of the structure is external and internal ABI. */
void **dtv_copy;
};
+struct start_sched_args {
+ void *start_arg;
+ void *(*start_fn)(void *);
+ sigset_t mask;
+ pthread_attr_t *attr;
+ volatile int futex;
+};
+
+enum {
+ DT_EXITED = 0,
+ DT_EXITING,
+ DT_JOINABLE,
+ DT_DETACHED,
+ DT_DYNAMIC,
+};
+
struct __timer {
int timerid;
pthread_t thread;
((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 *__tls_get_addr(tls_mod_off_t *);
+hidden void *__tls_get_new(tls_mod_off_t *);
+hidden int __init_tp(void *);
+hidden void *__copy_tls(unsigned char *);
+hidden void __reset_tls();
+
+hidden void __dl_thread_cleanup(void);
+hidden void __testcancel();
+hidden void __do_cleanup_push(struct __ptcb *);
+hidden void __do_cleanup_pop(struct __ptcb *);
+hidden void __pthread_tsd_run_dtors();
+
+hidden void __pthread_key_delete_synccall(void (*)(void *), void *);
+hidden int __pthread_key_delete_impl(pthread_key_t);
+
+extern hidden volatile int __block_new_threads;
+extern hidden volatile size_t __pthread_tsd_size;
+extern hidden void *__pthread_tsd_main[];
+extern hidden volatile int __aio_fut;
+
+hidden int __clone(int (*)(void *), void *, int, void *, ...);
+hidden int __set_thread_area(void *);
+hidden int __libc_sigaction(int, const struct sigaction *, struct sigaction *);
+hidden void __unmapself(void *, size_t);
+
+hidden int __timedwait(volatile int *, int, clockid_t, const struct timespec *, int);
+hidden int __timedwait_cp(volatile int *, int, clockid_t, const struct timespec *, int);
+hidden void __wait(volatile int *, volatile int *, int, int);
static inline void __wake(volatile void *addr, int cnt, int priv)
{
if (priv) priv = FUTEX_PRIVATE;
static inline void __futexwait(volatile void *addr, int val, int priv)
{
if (priv) priv = FUTEX_PRIVATE;
- __syscall(SYS_futex, addr, FUTEX_WAIT|priv, val) != -ENOSYS ||
- __syscall(SYS_futex, addr, FUTEX_WAIT, val);
+ __syscall(SYS_futex, addr, FUTEX_WAIT|priv, val, 0) != -ENOSYS ||
+ __syscall(SYS_futex, addr, FUTEX_WAIT, val, 0);
}
-void __acquire_ptc(void);
-void __release_ptc(void);
-void __inhibit_ptc(void);
+hidden void __acquire_ptc(void);
+hidden void __release_ptc(void);
+hidden void __inhibit_ptc(void);
-void __block_all_sigs(void *);
-void __block_app_sigs(void *);
-void __restore_sigs(void *);
+extern hidden unsigned __default_stacksize;
+extern hidden unsigned __default_guardsize;
#define DEFAULT_STACK_SIZE 81920
#define DEFAULT_GUARD_SIZE 4096
+#define DEFAULT_STACK_MAX (8<<20)
+#define DEFAULT_GUARD_MAX (1<<20)
+
#define __ATTRP_C11_THREAD ((void*)(uintptr_t)-1)
#endif