Subversion Repositories HelenOS

Rev

Rev 3686 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3686 Rev 3689
Line 58... Line 58...
58
        : "%r3","%r9"
58
        : "%r3","%r9"
59
    );
59
    );
60
*/
60
*/
61
}
61
}
62
 
62
 
-
 
63
typedef void (*fptr_t)(void);
-
 
64
 
63
int main(int argc, char *argv[])
65
int main(int argc, char *argv[])
64
{
66
{
65
    void *a;
67
    void *a;
66
    void *s;
68
    void *s;
-
 
69
    fptr_t fun;
67
 
70
 
68
    char *lib_name;
71
    char *lib_name;
69
    char *sym_name;
72
    char *sym_name;
70
 
73
 
71
//  kputint(-1);
74
//  kputint(-1);
72
    printf("Hello from dltest!\n");
75
    printf("Hello from dltest!\n");
73
 
76
 
74
    lib_name = "libc.so.0";
77
    lib_name = "libtest.so.0";
75
    sym_name = "printf";
78
    sym_name = "test_func";
76
 
79
 
77
    a = dlopen(lib_name, 0);
80
    a = dlopen(lib_name, 0);
78
    if (a != NULL) {
81
    if (a != NULL) {
79
        s = dlsym(a, sym_name);
82
        s = dlsym(a, sym_name);
80
        printf("symbol '%s' = 0x%lx\n", sym_name, (long) s);
83
        printf("symbol '%s' = 0x%lx\n", sym_name, (long) s);
81
    } else {
84
    } else {
82
        printf("failed to dlopen() library '%s'\n");
85
        printf("failed to dlopen() library '%s'\n", lib_name);
83
    }
86
    }
-
 
87
 
-
 
88
    printf("Run dynamically-resolved function '%s'...\n", sym_name);
-
 
89
    fun = (fptr_t) s;
-
 
90
    (*fun)();
-
 
91
    printf("OK\n");
-
 
92
   
84
    return 0;
93
    return 0;
85
}
94
}
86
 
95
 
87
/** @}
96
/** @}
88
 */
97
 */