1 files changed, 121 insertions, 0 deletions
diff --git a/util/m5/m5op.s b/util/m5/m5op.s
new file mode 100644
index 000000000..8004e66c6
--- /dev/null
+++ b/util/m5/m5op.s
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2003 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * 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;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
+ * OWNER 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.
+ */
+
+#include <machine/asm.h>
+#include <regdef.h>
+		
+#define m5_op 0x01
+
+#define arm_func 0x00
+#define quiesce_func 0x01
+#define ivlb_func 0x10
+#define ivle_func 0x11
+#define exit_old_func 0x20 // deprectated!
+#define exit_func 0x21
+#define initparam_func 0x30
+#define resetstats_func 0x40
+#define dumpstats_func 0x41
+#define dumprststats_func 0x42
+#define ckpt_func 0x43
+	
+#define INST(op, ra, rb, func) \
+	.long (((op) << 26) | ((ra) << 21) | ((rb) << 16) | (func))
+	
+#define	ARM(reg) INST(m5_op, reg, 0, arm_func)
+#define QUIESCE() INST(m5_op, 0, 0, quiesce_func)
+#define IVLB(reg) INST(m5_op, reg, 0, ivlb_func)
+#define IVLE(reg) INST(m5_op, reg, 0, ivle_func)
+#define M5EXIT(reg) INST(m5_op, reg, 0, exit_func)
+#define INITPARAM(reg) INST(m5_op, reg, 0, initparam_func)
+#define RESET_STATS(r1, r2) INST(m5_op, r1, r2, resetstats_func)
+#define DUMP_STATS(r1, r2) INST(m5_op, r1, r2, dumpstats_func)
+#define DUMPRST_STATS(r1, r2) INST(m5_op, r1, r2, dumprststats_func)
+#define CHECKPOINT(r1, r2) INST(m5_op, r1, r2, ckpt_func)
+
+	.set noreorder
+
+	.align 4
+LEAF(arm)
+	ARM(16)
+	RET
+END(arm)
+
+	.align 4
+LEAF(quiesce)
+	QUIESCE()
+	RET
+END(quiesce)
+
+	.align 4
+LEAF(ivlb)
+	IVLB(16)
+	RET
+END(ivlb)
+
+	.align 4
+LEAF(ivle)
+	IVLE(16)
+	RET
+END(ivle)
+
+	.align 4
+LEAF(m5exit)
+	M5EXIT(16)
+	RET
+END(m5exit)
+
+	.align 4
+LEAF(initparam)
+	INITPARAM(0)
+	RET
+END(initparam)
+
+	.align 4
+LEAF(reset_stats)
+	RESET_STATS(16, 17)
+	RET
+END(reset_stats)
+
+	.align 4
+LEAF(dump_stats)
+	DUMP_STATS(16, 17)
+	RET
+END(dump_stats)
+
+	.align 4
+LEAF(dumpreset_stats)
+	DUMPRST_STATS(16, 17)
+	RET
+END(dumpreset_stats)
+
+	.align 4
+LEAF(checkpoint)
+	CHECKPOINT(16, 17)
+	RET
+END(checkpoint)
+