h8300: generic sys_execve() (71915d21) · Commits · 戴 / test

arch/h8300/include/asm/unistd.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -356,6 +356,7 @@
		#define __ARCH_WANT_SYS_SIGPROCMASK
		#define __ARCH_WANT_SYS_RT_SIGACTION
		#define __ARCH_WANT_SYS_RT_SIGSUSPEND
		#define __ARCH_WANT_SYS_EXECVE

		/*
		* "Conditional" syscalls

+0 −21

Original line number	Diff line number	Diff line
		@@ -183,27 +183,6 @@ int copy_thread(unsigned long clone_flags,
		return 0;
		}

		/*
		* sys_execve() executes a new program.
		*/
		asmlinkage int sys_execve(const char *name,
		const char const argv,
		const char const envp,
		int dummy, ...)
		{
		int error;
		struct filename *filename;
		struct pt_regs regs = (struct pt_regs ) ((unsigned char *)&dummy-4);

		filename = getname(name);
		error = PTR_ERR(filename);
		if (IS_ERR(filename))
		return error;
		error = do_execve(filename->name, argv, envp, regs);
		putname(filename);
		return error;
		}

		unsigned long thread_saved_pc(struct task_struct *tsk)
		{
		return ((struct pt_regs *)tsk->thread.esp0)->pc;