Differential D4245 Diff 10893 head/sys/arm/arm/machdep.c

Changeset View

Standalone View

head/sys/arm/arm/machdep.c

	Show First 20 Lines • Show All 592 Lines • ▼ Show 20 Lines
	int			int
	set_dbregs(struct thread td, struct dbreg regs)			set_dbregs(struct thread td, struct dbreg regs)
	{			{
	return (0);			return (0);
	}			}


	static int			static int
	ptrace_read_int(struct thread td, vm_offset_t addr, u_int32_t v)			ptrace_read_int(struct thread td, vm_offset_t addr, uint32_t v)
	{			{
	struct iovec iov;
	struct uio uio;

	PROC_LOCK_ASSERT(td->td_proc, MA_NOTOWNED);			if (proc_readmem(td, td->td_proc, addr, v, sizeof(v)) != sizeof(v))
	iov.iov_base = (caddr_t) v;			return (ENOMEM);
	iov.iov_len = sizeof(u_int32_t);			return (0);
	uio.uio_iov = &iov;
	uio.uio_iovcnt = 1;
	uio.uio_offset = (off_t)addr;
	uio.uio_resid = sizeof(u_int32_t);
	uio.uio_segflg = UIO_SYSSPACE;
	uio.uio_rw = UIO_READ;
	uio.uio_td = td;
	return proc_rwmem(td->td_proc, &uio);
	}			}

	static int			static int
	ptrace_write_int(struct thread *td, vm_offset_t addr, u_int32_t v)			ptrace_write_int(struct thread *td, vm_offset_t addr, uint32_t v)
	{			{
	struct iovec iov;
	struct uio uio;

	PROC_LOCK_ASSERT(td->td_proc, MA_NOTOWNED);			if (proc_writemem(td, td->td_proc, addr, &v, sizeof(v)) != sizeof(v))
	iov.iov_base = (caddr_t) &v;			return (ENOMEM);
	iov.iov_len = sizeof(u_int32_t);			return (0);
	uio.uio_iov = &iov;
	uio.uio_iovcnt = 1;
	uio.uio_offset = (off_t)addr;
	uio.uio_resid = sizeof(u_int32_t);
	uio.uio_segflg = UIO_SYSSPACE;
	uio.uio_rw = UIO_WRITE;
	uio.uio_td = td;
	return proc_rwmem(td->td_proc, &uio);
	}			}

	static u_int			static u_int
	ptrace_get_usr_reg(void *cookie, int reg)			ptrace_get_usr_reg(void *cookie, int reg)
	{			{
	int ret;			int ret;
	struct thread *td = cookie;			struct thread *td = cookie;

	▲ Show 20 Lines • Show All 1,287 Lines • Show Last 20 Lines