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Line 42... | Line 42... | ||
42 | #include <dynamic.h> |
42 | #include <dynamic.h> |
43 | #include <pcb.h> |
43 | #include <pcb.h> |
44 | #include <elf_load.h> |
44 | #include <elf_load.h> |
45 | #include <arch.h> |
45 | #include <arch.h> |
46 | 46 | ||
- | 47 | runtime_env_t runtime_env; |
|
- | 48 | ||
47 | void _rtld_main(void) |
49 | void _rtld_main(void) |
48 | { |
50 | { |
49 | pcb_t *pcb; |
51 | pcb_t *pcb; |
50 | elf_info_t lib_info; |
52 | elf_info_t lib_info; |
51 | static module_t prog; |
53 | static module_t prog; |
Line 57... | Line 59... | ||
57 | 59 | ||
58 | printf("Parse .dynamic section\n"); |
60 | printf("Parse .dynamic section\n"); |
59 | pcb = (pcb_t *)PCB_ADDRESS; |
61 | pcb = (pcb_t *)PCB_ADDRESS; |
60 | dynamic_parse(pcb->dynamic, 0, &prog.dyn); |
62 | dynamic_parse(pcb->dynamic, 0, &prog.dyn); |
61 | prog.bias = 0; |
63 | prog.bias = 0; |
- | 64 | prog.dyn.soname = "[program]"; |
|
62 | 65 | ||
63 | printf("Program requested library '%s'\n", prog.dyn.needed); |
66 | printf("Program requested library '%s'\n", prog.dyn.needed); |
64 | 67 | ||
65 | rc = elf_load_file("/libtest.so.0", 0x20000, &lib_info); |
68 | rc = elf_load_file("/libtest.so.0", 0x20000, &lib_info); |
66 | if (rc < 0) { |
69 | if (rc < 0) { |
Line 68... | Line 71... | ||
68 | return; |
71 | return; |
69 | } |
72 | } |
70 | 73 | ||
71 | dynamic_parse(lib_info.dynamic, 0x20000, &lib.dyn); |
74 | dynamic_parse(lib_info.dynamic, 0x20000, &lib.dyn); |
72 | lib.bias = 0x20000; |
75 | lib.bias = 0x20000; |
- | 76 | printf("lib.bias=0x%x\n", lib.bias); |
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- | 77 | ||
- | 78 | runtime_env.program = &prog; |
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- | 79 | runtime_env.libc = &lib; |
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- | 80 | runtime_env.rtld = NULL; |
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73 | 81 | ||
74 | /* Parse program's relocation tables */ |
82 | /* Parse program's relocation tables */ |
75 | rel_table_process(&prog, prog.dyn.rel, prog.dyn.rel_sz, &lib); |
83 | rel_table_process(&prog, prog.dyn.rel, prog.dyn.rel_sz); |
76 | rel_table_process(&prog, prog.dyn.jmp_rel, prog.dyn.plt_rel_sz, &lib); |
84 | rel_table_process(&prog, prog.dyn.jmp_rel, prog.dyn.plt_rel_sz); |
- | 85 | ||
- | 86 | printf("lib.bias=0x%x\n", lib.bias); |
|
77 | 87 | ||
78 | printf("Run program..\n"); |
88 | printf("Run program..\n"); |
79 | pcb->entry(); |
89 | pcb->entry(); |
80 | } |
90 | } |
81 | 91 |