[src/trunk]: src/sys/arch/usermode/target/arm usermode arm md stub

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/de7aff4aa5de
branches:  trunk
changeset: 791263:de7aff4aa5de
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sun Nov 10 20:03:46 2013 +0000

description:
usermode arm md stub

diffstat:

 sys/arch/usermode/target/arm/cpu_arm.c |  137 +++++++++++++++++++++++++++++++++
 1 files changed, 137 insertions(+), 0 deletions(-)

diffs (141 lines):

diff -r f7f19fd6dae8 -r de7aff4aa5de sys/arch/usermode/target/arm/cpu_arm.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/usermode/target/arm/cpu_arm.c    Sun Nov 10 20:03:46 2013 +0000
@@ -0,0 +1,137 @@
+/* $NetBSD: cpu_arm.c,v 1.1 2013/11/10 20:03:46 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2011 Reinoud Zandijk <reinoud%netbsd.org@localhost>
+ * Copyright (c) 2007, 2013 Jared D. McNeill <jmcneill%invisible.ca@localhost>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Note that this machdep.c uses the `dummy' mcontext_t defined for usermode.
+ * This is basicly a blob of PAGE_SIZE big. We might want to switch over to
+ * non-generic mcontext_t's one day, but will this break non-NetBSD hosts?
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: cpu_arm.c,v 1.1 2013/11/10 20:03:46 jmcneill Exp $");
+
+#include <sys/types.h>
+#include <sys/systm.h>
+#include <sys/param.h>
+#include <sys/time.h>
+#include <sys/exec.h>
+#include <sys/buf.h>
+#include <sys/boot_flag.h>
+#include <sys/ucontext.h>
+#include <sys/utsname.h>
+#include <machine/pcb.h>
+#include <machine/psl.h>
+
+#include <uvm/uvm_extern.h>
+#include <uvm/uvm_page.h>
+
+#include <dev/mm.h>
+#include <machine/machdep.h>
+#include <machine/thunk.h>
+
+#include "opt_exec.h"
+
+/* from sys/arch/arm/include/frame.h : KEEP IN SYNC */
+struct sigframe_siginfo {
+       siginfo_t       sf_si;          /* actual saved siginfo */
+       ucontext_t      sf_uc;          /* actual saved ucontext */
+};
+
+void
+sendsig_siginfo(const ksiginfo_t *ksi, const sigset_t *mask)
+{
+       panic("sendsig_siginfo not implemented");
+}
+
+void
+setregs(struct lwp *l, struct exec_package *pack, vaddr_t stack)
+{
+       panic("sendsig_siginfo not implemented");
+}
+
+void
+md_syscall_get_syscallnumber(ucontext_t *ucp, uint32_t *code)
+{
+       panic("md_syscall_get_syscallnumber not implemented");
+}
+
+int
+md_syscall_getargs(lwp_t *l, ucontext_t *ucp, int nargs, int argsize,
+       register_t *args)
+{
+       panic("md_syscall_getargs not implemented");
+       return 0;
+}
+
+void
+md_syscall_set_returnargs(lwp_t *l, ucontext_t *ucp,
+       int error, register_t *rval)
+{
+       panic("md_syscall_set_returnargs not implemented");
+}
+
+register_t
+md_get_pc(ucontext_t *ucp)
+{
+       panic("md_get_pc not implemented");
+       return 0;
+}
+
+register_t
+md_get_sp(ucontext_t *ucp)
+{
+       panic("md_get_sp not implemented");
+       return 0;
+}
+
+int
+md_syscall_check_opcode(ucontext_t *ucp)
+{
+       panic("md_syscall_check_opcode not implemented");
+       return 0;
+}
+
+void
+md_syscall_get_opcode(ucontext_t *ucp, uint32_t *opcode)
+{
+       panic("md_syscall_get_opcode not implemented");
+}
+
+void
+md_syscall_inc_pc(ucontext_t *ucp, uint32_t opcode)
+{
+       panic("md_syscall_inc_pc not implemented");
+}
+
+void
+md_syscall_dec_pc(ucontext_t *ucp, uint32_t opcode)
+{
+       panic("md_syscall_dec_pc not implemented");
+}
+