1 files changed, 81 insertions, 0 deletions
diff --git a/sys/arch/mvme88k/stand/bugcrt/sdcrt.c b/sys/arch/mvme88k/stand/bugcrt/sdcrt.c
new file mode 100644
index 00000000000..74d8a5e6d7d
--- /dev/null
+++ b/sys/arch/mvme88k/stand/bugcrt/sdcrt.c
@@ -0,0 +1,81 @@
+/*	$OpenBSD: sdcrt.c,v 1.1 1998/12/15 06:12:50 smurph Exp $ */
+#include <sys/types.h>
+#include <machine/prom.h>
+
+struct mvmeprom_args bugargs = { 1 };		/* not BSS */
+
+	asm (".text");
+	/* pseudo reset vector */
+	asm (".long 0x003f0000"); /* initial sp value */
+	asm (".long _start");     /* initial ip value */
+start()
+{
+	register int dev_lun asm (MVMEPROM_REG_DEVLUN);
+	register int ctrl_lun asm (MVMEPROM_REG_CTRLLUN);
+	register int flags asm (MVMEPROM_REG_FLAGS);
+	register int ctrl_addr asm (MVMEPROM_REG_CTRLADDR);
+	register int entry asm (MVMEPROM_REG_ENTRY);
+	register int conf_blk asm (MVMEPROM_REG_CONFBLK);
+	register char *arg_start asm (MVMEPROM_REG_ARGSTART);
+	register char *arg_end asm (MVMEPROM_REG_ARGEND);
+	register char *nbarg_start asm (MVMEPROM_REG_NBARGSTART);
+	register char *nbarg_end asm (MVMEPROM_REG_NBARGEND);
+	extern int edata, end;
+	struct mvmeprom_brdid *id, *mvmeprom_brdid();
+
+	bugargs.dev_lun = dev_lun;
+	bugargs.ctrl_lun = ctrl_lun;
+	bugargs.flags = flags;
+	bugargs.ctrl_addr = ctrl_addr;
+	bugargs.entry = entry;
+	bugargs.conf_blk = conf_blk;
+	bugargs.arg_start = arg_start;
+	bugargs.arg_end = arg_end;
+	bugargs.nbarg_start = nbarg_start;
+	bugargs.nbarg_end = nbarg_end;
+	*bugargs.arg_end = 0;
+
+	memset(&edata, 0, ((int)&end - (int)&edata));
+
+	id = mvmeprom_brdid();
+	bugargs.cputyp = id->model;
+
+	main();
+	mvmeprom_return();
+	/* NOTREACHED */
+}
+
+__main()
+{
+}
+
+void
+bugexec(addr)
+
+void (*addr)();
+
+{
+	register int dev_lun asm (MVMEPROM_REG_DEVLUN);
+	register int ctrl_lun asm (MVMEPROM_REG_CTRLLUN);
+	register int flags asm (MVMEPROM_REG_FLAGS);
+	register int ctrl_addr asm (MVMEPROM_REG_CTRLADDR);
+	register int entry asm (MVMEPROM_REG_ENTRY);
+	register int conf_blk asm (MVMEPROM_REG_CONFBLK);
+	register char *arg_start asm (MVMEPROM_REG_ARGSTART);
+	register char *arg_end asm (MVMEPROM_REG_ARGEND);
+
+	dev_lun = bugargs.dev_lun;
+	ctrl_lun = bugargs.ctrl_lun;
+	flags = bugargs.flags;
+	ctrl_addr = bugargs.ctrl_addr;
+	entry = bugargs.entry;
+	conf_blk = bugargs.conf_blk;
+	arg_start = bugargs.arg_start;
+	arg_end = bugargs.arg_end;
+
+	(*addr)();
+	printf("bugexec: 0x%x returned!\n", addr);
+
+	_rtt();
+}
+