Merge pull request #17 from timsifive/debug

Add end-to-end debug tests

1 files changed, 24 insertions, 0 deletions

diff --git a/debug/programs/init.c b/debug/programs/init.c
new file mode 100644
index 0000000..a2b41b0
--- /dev/null
+++ b/debug/programs/init.c
@@ -0,0 +1,24 @@
+int main(void);
+
+void handle_trap(unsigned int mcause, unsigned int mepc, unsigned int sp)
+{
+    while (1)
+        ;
+}
+
+void _exit(int status)
+{
+    // Make sure gcc doesn't inline _exit, so we can actually set a breakpoint
+    // on it.
+    volatile int i = 42;
+    while (i)
+        ;
+    // _exit isn't supposed to return.
+    while (1)
+        ;
+}
+
+void _init()
+{
+    _exit(main());
+}