- # This part isn't working right, because gdb doesn't resume Thread 2
- # when asked. I don't know the root cause for that, but up to this
- # point the test is still useful.
-
-# for t in threads:
-# self.gdb.thread(t)
-# self.gdb.p("$x1=0x%x" % (int(t.id) + 0x800))
-# self.gdb.p("$pc=main_post_csrr")
-# for t in threads:
-# self.gdb.thread(t)
-# self.gdb.c()
-# for t in self.gdb.threads():
-# assertIn("main_end", t.frame)
-# # Check register values.
-# self.gdb.thread(t)
-# for n in range(1, 32):
-# value = self.gdb.p("$x%d" % n)
-# assertEqual(value, int(t.id) + 0x800 + n - 1)
+ for hart in self.target.harts:
+ self.gdb.select_hart(hart)
+ self.gdb.p("$x1=0x%x" % (hart.index * 0x800))
+ self.gdb.p("$pc=main_post_csrr")
+ self.gdb.c()
+ for hart in self.target.harts:
+ self.gdb.select_hart(hart)
+ assertIn("main", self.gdb.where())
+ # Check register values.
+ for n in range(1, 32):
+ value = self.gdb.p("$x%d" % n)
+ assertEqual(value, hart.index * 0x800 + n - 1)
+
+class MulticoreRunHaltStepiTest(GdbTest):
+ compile_args = ("programs/multicore.c", "-DMULTICORE")
+
+ def early_applicable(self):
+ return len(self.target.harts) > 1
+
+ def setup(self):
+ self.gdb.load()
+ for hart in self.target.harts:
+ self.gdb.select_hart(hart)
+ self.gdb.p("$pc=_start")
+
+ def test(self):
+ previous_hart_count = [0 for h in self.target.harts]
+ previous_interrupt_count = [0 for h in self.target.harts]
+ for _ in range(10):
+ self.gdb.c(wait=False)
+ time.sleep(2)
+ self.gdb.interrupt()
+ self.gdb.p("$mie")
+ self.gdb.p("$mip")
+ self.gdb.p("$mstatus")
+ self.gdb.p("$priv")
+ self.gdb.p("buf", fmt="")
+ hart_count = self.gdb.p("hart_count")
+ interrupt_count = self.gdb.p("interrupt_count")
+ for i, h in enumerate(self.target.harts):
+ assertGreater(hart_count[i], previous_hart_count[i])
+ assertGreater(interrupt_count[i], previous_interrupt_count[i])
+ self.gdb.select_hart(h)
+ pc = self.gdb.p("$pc")
+ self.gdb.stepi()
+ stepped_pc = self.gdb.p("$pc")
+ assertNotEqual(pc, stepped_pc)