X-Git-Url: https://git.libre-soc.org/?p=riscv-tests.git;a=blobdiff_plain;f=debug%2Ftestlib.py;h=76989806b8ff57278c341c0776a3bb754dd4384e;hp=caf21401b1267bcf35202773606a34ad6ff50428;hb=6a64f119fbda35f415d0c8238909aba70acc1654;hpb=5cd2b39a28c2c77debce4b55c140917c55dc1189

diff --git a/debug/testlib.py b/debug/testlib.py
index caf2140..7698980 100644
--- a/debug/testlib.py
+++ b/debug/testlib.py
@@ -104,8 +104,11 @@ class VcsSim(object):
             line = listenfile.readline()
             if not line:
                 time.sleep(1)
-            if "Listening on port 5555" in line:
+            match = re.match(r"^Listening on port (\d+)$", line)
+            if match:
                 done = True
+                self.port = int(match.group(1))
+                print "Using port %d for JTAG VPI" % self.port
 
     def __del__(self):
         try:
@@ -126,13 +129,22 @@ class Openocd(object):
             cmd += ["-f", find_file(config)]
         if debug:
             cmd.append("-d")
+
+        # Assign port
+        self.port = unused_port()
+        print "Using port %d for gdb server" % self.port
+        # This command needs to come before any config scripts on the command
+        # line, since they are executed in order.
+        cmd[1:1] = ["--command", "gdb_port %d" % self.port]
+
+        env = os.environ.copy()
+        env['JTAG_VPI_PORT'] = str(otherProcess.port)
+
         logfile = open(Openocd.logname, "w")
         logfile.write("+ %s\n" % " ".join(cmd))
         logfile.flush()
         self.process = subprocess.Popen(cmd, stdin=subprocess.PIPE,
-                stdout=logfile, stderr=logfile)
-        # TODO: Pick a random port
-        self.port = 3333
+                stdout=logfile, stderr=logfile, env=env)
 
         # Wait for OpenOCD to have made it through riscv_examine(). When using
         # OpenOCD to communicate with a simulator this may take a long time,