| 34,75 → 34,9 |
|---|
| * @file |
| */ |
| |
| #include <stdio.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| #include <loader/pcb.h> |
| |
| #include <rtld.h> |
| #include <dynamic.h> |
| #include <elf_load.h> |
| #include <module.h> |
| #include <rtld_arch.h> |
| |
| runtime_env_t runtime_env; |
| |
| void program_run(void *entry, pcb_t *pcb); |
| |
| static void rtld_main(void) |
| { |
| static module_t prog; |
| |
| DPRINTF("Hello, world! (from rtld)\n"); |
| |
| /* |
| * First we need to process dynamic sections of the executable |
| * program and insert it into the module graph. |
| */ |
| |
| DPRINTF("Parse program .dynamic section at 0x%x\n", __pcb->dynamic); |
| dynamic_parse(__pcb->dynamic, 0, &prog.dyn); |
| prog.bias = 0; |
| prog.dyn.soname = "[program]"; |
| |
| /* Initialize list of loaded modules */ |
| list_initialize(&runtime_env.modules_head); |
| list_append(&prog.modules_link, &runtime_env.modules_head); |
| |
| /* Pointer to program module. Used as root of the module graph. */ |
| runtime_env.program = &prog; |
| |
| /* |
| * Now we can continue with loading all other modules. |
| */ |
| |
| DPRINTF("Load all program dependencies\n"); |
| module_load_deps(&prog); |
| |
| /* |
| * Now relocate/link all modules together. |
| */ |
| |
| /* Process relocations in all modules */ |
| DPRINTF("Relocate all modules\n"); |
| modules_process_relocs(); |
| |
| /* |
| * Finally, run the main program. |
| */ |
| DPRINTF("Run program.. (at 0x%lx)\n", (uintptr_t)__pcb->entry); |
| |
| #ifndef RTLD_DEBUG |
| close_console(); |
| #endif |
| program_run(__pcb->entry, __pcb); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| rtld_main(); |
| return 0; |
| } |
| |
| /** @} |
| */ |