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Rev 3401 Rev 3552
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void program_run(void *entry, pcb_t *pcb);
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void program_run(void *entry, pcb_t *pcb);
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void _rtld_main(void)
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void _rtld_main(void)
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{
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{
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    static module_t prog;
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    static module_t prog;
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    module_t *rtld;
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//  module_t *rtld;
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    printf("Hello, world! (from rtld)\n");
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    printf("Hello, world! (from rtld)\n");
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    /*
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    /*
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     * First we need to process dynamic sections of the two modules
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     * First we need to process dynamic sections of the two modules
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     * that have been already loaded, that is, of ourselves and of
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     * that have been already loaded, that is, of ourselves and of
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     * the executable program.
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     * the executable program.
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     */
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     */
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    /* rtld_dynamic and rtld->bias were filled out by the bootstrap code */
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    /* rtld_dynamic and rtld->bias were filled out by the bootstrap code */
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    rtld = &runtime_env.rtld;
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//  rtld = &runtime_env.rtld;
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    printf("Parse rtld .dynamic section at 0x%x\n", runtime_env.rtld_dynamic);
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//  printf("Parse rtld .dynamic section at 0x%x\n", runtime_env.rtld_dynamic);
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    dynamic_parse(runtime_env.rtld_dynamic, rtld->bias, &rtld->dyn);
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//  dynamic_parse(runtime_env.rtld_dynamic, rtld->bias, &rtld->dyn);
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    printf("Parse program .dynamic section at 0x%x\n", __pcb->dynamic);
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    printf("Parse program .dynamic section at 0x%x\n", __pcb->dynamic);
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    dynamic_parse(__pcb->dynamic, 0, &prog.dyn);
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    dynamic_parse(__pcb->dynamic, 0, &prog.dyn);
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    prog.bias = 0;
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    prog.bias = 0;
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    prog.dyn.soname = "[program]";
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    prog.dyn.soname = "[program]";
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    /* Initialize list of loaded modules */
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    /* Initialize list of loaded modules */
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    list_initialize(&runtime_env.modules_head);
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    list_initialize(&runtime_env.modules_head);
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    list_append(&prog.modules_link, &runtime_env.modules_head);
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    list_append(&prog.modules_link, &runtime_env.modules_head);
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    list_append(&rtld->modules_link, &runtime_env.modules_head);
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//  list_append(&rtld->modules_link, &runtime_env.modules_head);
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    /* Pointer to program module. Used as root of the dependency graph */
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    /* Pointer to program module. Used as root of the dependency graph */
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    runtime_env.program = &prog;
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    runtime_env.program = &prog;
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    /*
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    /*