program_invocation_name
program_invocation_name = argv[0];
extern char *program_invocation_name __attribute__((weak));
char *program_invocation_name __attribute__((weak)) = (char *)"";
kvm_vm_elf_load(vm, program_invocation_name);
kvm_vm_elf_load(vm, program_invocation_name);
const char *name = program_invocation_name;
kvm_vm_elf_load(vm, program_invocation_name);
if (strcmp(program_invocation_name, buf) != 0)