1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
#ifndef _PTHREAD_IMPL_H
#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"
#include "futex.h"
#define pthread __pthread
struct pthread {
struct pthread *self, *join;
int errno_val;
pid_t tid, pid;
volatile int canceldisable, cancelasync, cancelpoint, cancel;
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;
};
static inline struct pthread *__pthread_self()
{
struct pthread *self;
__asm__ ("movl %%gs:0,%0" : "=r" (self) );
return self;
}
#define SIGCANCEL 32
#define SIGSYSCALL 33
#define SIGTIMER 32 /* ?? */
int __set_thread_area(unsigned long *);
int __set_pthread_self(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);
void __wait(volatile int *, volatile int *, int, int);
void __wake(volatile int *, int, int);
#define DEFAULT_STACK_SIZE (16384-PAGE_SIZE)
#define DEFAULT_GUARD_SIZE PAGE_SIZE
#endif
|
