Subversion Repositories HelenOS

Rev

Rev 2973 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2973 Rev 2978
Line 47... Line 47...
47
void _rtld_main(void)
47
void _rtld_main(void)
48
{
48
{
49
    pcb_t *pcb;
49
    pcb_t *pcb;
50
    elf_info_t lib_info;
50
    elf_info_t lib_info;
51
    static module_t prog;
51
    static module_t prog;
-
 
52
    static module_t lib;
52
    int rc;
53
    int rc;
53
 
54
 
54
    printf("Hello, world! (from rtld)\n");
55
    printf("Hello, world! (from rtld)\n");
55
    getchar();
56
    getchar();
56
 
57
 
57
    printf("Parse .dynamic section\n");
58
    printf("Parse .dynamic section\n");
58
    pcb = (pcb_t *)PCB_ADDRESS;
59
    pcb = (pcb_t *)PCB_ADDRESS;
59
    dynamic_parse(pcb->dynamic, 0, &prog.dyn);
60
    dynamic_parse(pcb->dynamic, 0, &prog.dyn);
-
 
61
    prog.bias = 0;
60
 
62
 
61
    printf("Program requested library '%s'\n", prog.dyn.needed);
63
    printf("Program requested library '%s'\n", prog.dyn.needed);
62
   
64
   
63
    rc = elf_load_file("/libtest.so.0", 0x20000, &lib_info);
65
    rc = elf_load_file("/libtest.so.0", 0x20000, &lib_info);
64
    if (rc < 0) {
66
    if (rc < 0) {
65
        printf("failed to load library\n");
67
        printf("failed to load library\n");
66
        return;
68
        return;
67
    }
69
    }
68
 
70
 
-
 
71
    dynamic_parse(lib_info.dynamic, 0x20000, &lib.dyn);
-
 
72
    lib.bias = 0x20000;
-
 
73
 
69
    /* Parse program's relocation tables */
74
    /* Parse program's relocation tables */
70
    rel_table_process(&prog, prog.dyn.rel, prog.dyn.rel_sz);
75
    rel_table_process(&prog, prog.dyn.rel, prog.dyn.rel_sz, &lib);
71
    rel_table_process(&prog, prog.dyn.jmp_rel, prog.dyn.plt_rel_sz);
76
    rel_table_process(&prog, prog.dyn.jmp_rel, prog.dyn.plt_rel_sz, &lib);
72
 
77
 
73
    printf("Run program..\n");
78
    printf("Run program..\n");
74
    pcb->entry();
79
    pcb->entry();
75
}
80
}
76
 
81