X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=debug%2Fgdbserver.py;h=bf279503ecb41c921ec82695de213ebac45c9642;hb=c2e2e06836b597d983c98f33a7ea38e8e4889935;hp=521fffbf82ec59304f64d5df9fba502a25814f47;hpb=b747a10a7dd789620ebcde2197581ef8bf0fda33;p=riscv-tests.git

diff --git a/debug/gdbserver.py b/debug/gdbserver.py
index 521fffb..bf27950 100755
--- a/debug/gdbserver.py
+++ b/debug/gdbserver.py
@@ -106,23 +106,32 @@ class SimpleT1Test(SimpleRegisterTest):
 
 class SimpleF18Test(SimpleRegisterTest):
     def check_reg(self, name, alias):
-        self.gdb.p_raw("$mstatus=$mstatus | 0x00006000")
-        self.gdb.stepi()
-        a = random.random()
-        b = random.random()
-        self.gdb.p_raw("$%s=%f" % (name, a))
-        assertLess(abs(float(self.gdb.p_raw("$%s" % alias)) - a), .001)
-        self.gdb.stepi()
-        assertLess(abs(float(self.gdb.p_raw("$%s" % name)) - a), .001)
-        assertLess(abs(float(self.gdb.p_raw("$%s" % alias)) - a), .001)
-        self.gdb.p_raw("$%s=%f" % (alias, b))
-        assertLess(abs(float(self.gdb.p_raw("$%s" % name)) - b), .001)
-        self.gdb.stepi()
-        assertLess(abs(float(self.gdb.p_raw("$%s" % name)) - b), .001)
-        assertLess(abs(float(self.gdb.p_raw("$%s" % alias)) - b), .001)
+        if self.hart.extensionSupported('F'):
+            self.gdb.p_raw("$mstatus=$mstatus | 0x00006000")
+            self.gdb.stepi()
+            a = random.random()
+            b = random.random()
+            self.gdb.p_raw("$%s=%f" % (name, a))
+            assertLess(abs(float(self.gdb.p_raw("$%s" % alias)) - a), .001)
+            self.gdb.stepi()
+            assertLess(abs(float(self.gdb.p_raw("$%s" % name)) - a), .001)
+            assertLess(abs(float(self.gdb.p_raw("$%s" % alias)) - a), .001)
+            self.gdb.p_raw("$%s=%f" % (alias, b))
+            assertLess(abs(float(self.gdb.p_raw("$%s" % name)) - b), .001)
+            self.gdb.stepi()
+            assertLess(abs(float(self.gdb.p_raw("$%s" % name)) - b), .001)
+            assertLess(abs(float(self.gdb.p_raw("$%s" % alias)) - b), .001)
 
-    def early_applicable(self):
-        return self.hart.extensionSupported('F')
+            size = self.gdb.p("sizeof($%s)" % name)
+            if self.hart.extensionSupported('D'):
+                assertEqual(size, 8)
+            else:
+                assertEqual(size, 4)
+        else:
+            output = self.gdb.p_raw("$" + name)
+            assertEqual(output, "void")
+            output = self.gdb.p_raw("$" + alias)
+            assertEqual(output, "void")
 
     def test(self):
         self.check_reg("f18", "fs2")
@@ -565,6 +574,34 @@ class MulticoreRunHaltStepiTest(GdbTest):
                 stepped_pc = self.gdb.p("$pc")
                 assertNotEqual(pc, stepped_pc)
 
+class MulticoreRunAllHaltOne(GdbTest):
+    compile_args = ("programs/multicore.c", "-DMULTICORE")
+
+    def early_applicable(self):
+        return len(self.target.harts) > 1
+
+    def setup(self):
+        self.gdb.select_hart(self.target.harts[0])
+        self.gdb.load()
+        for hart in self.target.harts:
+            self.gdb.select_hart(hart)
+            self.gdb.p("$pc=_start")
+
+    def test(self):
+        if not self.gdb.one_hart_per_gdb():
+            return 'not_applicable'
+
+        # Run harts in reverse order
+        for h in reversed(self.target.harts):
+            self.gdb.select_hart(h)
+            self.gdb.c(wait=False)
+
+        self.gdb.interrupt()
+        # Give OpenOCD time to call poll() on both harts, which is what causes
+        # the bug.
+        time.sleep(1)
+        self.gdb.p("buf", fmt="")
+
 class StepTest(GdbTest):
     compile_args = ("programs/step.S", )