C++ (Cpp) freebsd32_exec_copyin_argsの例

コード例 #1

int
linux_execve(struct thread *td, struct linux_execve_args *args)
{
	struct image_args eargs;
	char *path;
	int error;

	LCONVPATHEXIST(td, args->path, &path);

#ifdef DEBUG
	if (ldebug(execve))
		printf(ARGS(execve, "%s"), path);
#endif

	error = freebsd32_exec_copyin_args(&eargs, path, UIO_SYSSPACE,
	    args->argp, args->envp);
	free(path, M_TEMP);
	if (error == 0)
		error = kern_execve(td, &eargs, NULL);
	if (error == 0)
		/* Linux process can execute FreeBSD one, do not attempt
		 * to create emuldata for such process using
		 * linux_proc_init, this leads to a panic on KASSERT
		 * because such process has p->p_emuldata == NULL.
		 */
	   	if (td->td_proc->p_sysent == &elf_linux_sysvec)
			error = linux_proc_init(td, 0, 0);
	return (error);
}

コード例 #2

ファイル: linux32_machdep.c プロジェクト: FreeBSDFoundation/freebsd

int
linux_execve(struct thread *td, struct linux_execve_args *args)
{
	struct image_args eargs;
	char *path;
	int error;

	LCONVPATHEXIST(td, args->path, &path);

#ifdef DEBUG
	if (ldebug(execve))
		printf(ARGS(execve, "%s"), path);
#endif

	error = freebsd32_exec_copyin_args(&eargs, path, UIO_SYSSPACE,
	    args->argp, args->envp);
	free(path, M_TEMP);
	if (error == 0)
		error = linux_common_execve(td, &eargs);
	return (error);
}