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
|
#define _BSD_SOURCE
#include <stdlib.h>
#include <dlfcn.h>
#include "psxglue.h"
#include "pthread_impl.h"
extern struct __ldso_vtbl * __ldso_vtbl;
int __dladdr(const void * addr, Dl_info * info)
{
return __ldso_vtbl->dladdr(addr,info);
}
int __dlinfo(void * dso, int req, void * res)
{
return __ldso_vtbl->dlinfo(dso,req,res);
}
void *__dlsym(void * restrict p, const char * restrict s, void * restrict ra)
{
return __ldso_vtbl->dlsym(p,s,ra);
}
void * dlopen(const char * file, int mode)
{
return __ldso_vtbl->dlopen(
file,mode,
getenv("LD_LIBRARY_PATH"),
0);
}
int dlclose(void *p)
{
return __ldso_vtbl->dlclose(p);
}
char * dlerror(void)
{
return __ldso_vtbl->dlerror();
}
void __reset_tls(void)
{
__ldso_vtbl->reset_tls();
}
void *__copy_tls(unsigned char * mem)
{
/**
* this is always the simple case, since:
* emutls is based on PE named sections; and
* tls allocation and initialization are handled by clone(2)
**/
pthread_t td;
uintptr_t addr;
addr = (uintptr_t)mem;
addr >>= 4;
addr <<= 4;
addr += 16;
td = (struct __pthread *)addr;
td->dtv = 0;
return td;
}
|
