Commit a command for use inside a simulated system for communicating

with the simulator.  This program is generally compiled as the name
m5 and installed in /usr/local/bin

This command uses opcodes that are invalid on a normal system, so
don't expect it to do anything on a real system.

--HG--
extra : convert_revision : fcbae99d4b0d38ff4a9950f1ab53923baa1f667a

1 files changed, 62 insertions, 0 deletions

diff --git a/util/m5/m5.c b/util/m5/m5.c
new file mode 100644
index 000000000..4bd515c5d
--- /dev/null
+++ b/util/m5/m5.c
@@ -0,0 +1,62 @@
+#include <c_asm.h>
+
+#include <libgen.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "m5op.h"
+
+char *progname;
+
+void
+usage()
+{
+    char *name = basename(progname);
+    printf("usage: %s ivlb <interval>\n"
+           "       %s ivle <interval>\n"
+           "       %s initparam\n"
+           "       %s sw99param\n"
+           "       %s resetstats\n"
+           "       %s exit\n", name, name, name, name, name, name);
+    exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+    int start;
+    int interval;
+    unsigned long long param;
+
+    progname = argv[0];
+    if (argc < 2)
+        usage();
+
+    if (strncmp(argv[1], "ivlb", 5) == 0) {
+        if (argc != 3) usage();
+        ivlb((unsigned long)atoi(argv[2]));
+    } else if (strncmp(argv[1], "ivle", 5) == 0) {
+        if (argc != 3) usage();
+        ivle((unsigned long)atoi(argv[2]));
+    } else if (strncmp(argv[1], "exit", 5) == 0) {
+        if (argc != 2) usage();
+        m5exit();
+    } else if (strncmp(argv[1], "initparam", 10) == 0) {
+        if (argc != 2) usage();
+        printf("%d", initparam());
+    } else if (strncmp(argv[1], "sw99param", 10) == 0) {
+        if (argc != 2) usage();
+
+        param = initparam();
+        // run-time, rampup-time, rampdown-time, warmup-time, connections
+        printf("%d %d %d %d %d", (param >> 48) & 0xfff,
+               (param >> 36) & 0xfff, (param >> 24) & 0xfff,
+               (param >> 12) & 0xfff, (param >> 0) & 0xfff);
+    } else if (strncmp(argv[1], "resetstats", 11) == 0) {
+        if (argc != 2) usage();
+        resetstats();
+    }
+
+    return 0;
+}