2023.10.21

  • $ drrun ~/Gist/hello/helloworld.musl.static

    • tools/drdeploy.c:2059 _tmain(...)
      • tools/drdeploy.c:711 dr_inject_process_inject(data, force_injection=false, library_path=NULL)
        • core/unix/injector.c: inject_early(info=data, library_path="/home/xieby1/Codes/dynamorio/build/lib64/release/libdynamorio.so")
          • pre_execve_early: // set env DYNAMORIO_VAR_EXE_PATH to info->exe, that is "/home/xieby1/Gist/hello/helloworld.musl.static"
          • execute_exec(...) // DYNAMORIO_EXE_PATH=/home/xieby1/Gist/hello/helloworld.musl.static ./build/lib64/release/libdynamorio.so , here argv is /home/xieby1/Gist/hello/helloworld.musl.static

  • DYNAMORIO_EXE_PATH=/home/xieby1/Gist/hello/helloworld.musl.static ./build/lib64/release/libdynamorio.so , here argv is /home/xieby1/Gist/hello/helloworld.musl.static

    • core/arch/x86/x86.asm:1144 _start
    • core/arch/x86/x86.asm:1158 CALLC3 relocate_dynamorio
    • core/arch/x86/x86.asm:1178 CALLC0 privload_early_inject
      • ./core/unix/loader.c:2046 privload_early_inject(...)
      • ./core/unix/loader.c:2107 exe_path = getenv(DYNAMORIO_VAR_EXE_PATH); // exe_path="/home/xieby1/Gist/hello/helloworld.musl.static"
      • ./core/unix/loader.c:2107 entry = (app_pc)exe_ld.ehdr->e_entry + exe_ld.load_delta; // e_entry is 0x401032, where load_delta is 0
      • ./core/unix/loader.c:2284 memset(&mc, 0, sizeof(mc));
      • ./core/unix/loader.c:2285 mc.xsp = (reg_t)sp;
      • ./core/unix/loader.c:2286 mc.pc = entry;
      • ./core/unix/loader.c:2287 dynamo_start(&mc);
        • core/arch/x86_code.c:86 dynamo_start(priv_mcontext_t *mc) // priv means private?
        • core/arch/x86_code.c:86 call_switch_stack(..., (void (*)(void *))d_r_dispatch, ...);
          • core/dispatch.c:131 d_r_dispatch(dcontext_t *dcontext)