1 files changed, 106 insertions, 0 deletions
diff --git a/testcase/1.c b/testcase/1.c
new file mode 100644
index 0000000..e8a1241
--- /dev/null
+++ b/testcase/1.c
@@ -0,0 +1,106 @@
+int global;
+static char local;
+
+void hello(int arg)
+{
+  switch (arg) {
+    case 1:
+      printf("Inner-module call hello()\n");
+      break;
+    case 2:
+      printf("Inter-module call hello()\n");
+      break;
+    default:
+      return;
+  }
+}
+
+#if defined (__arm__)
+int rtems_arm(int arg)
+{
+  switch (arg) {
+    case 24:
+      printf("R_ARM_JUMP24: arg = 24\n");
+      break;
+  }
+  return 0;
+}
+
+int rtems_thumb(int arg)
+{
+  switch (arg) {
+    case 19:
+      printf("R_ARM_THM_JUMP19: arg = 19\n");
+      break;
+    case 24:
+      printf("R_ARM_THM_JUMP24: arg = 24\n");
+      break;
+  }
+  return 0;
+}
+#endif
+
+/* This is the init entry, Because init() use "blx", it is not needed
+ * to handle arm/thumb switch here
+ */
+int rtems(int argc, char **argv)
+{
+  local = 1;
+  printf("In rtems() local = %d\n", local); //inner-module data access
+  hello(1); //inner-module call
+  test(argc, argv);
+
+#if defined (__arm__)
+#ifdef THUMB_TEST
+  __asm__ volatile (
+      "push {r0}\r\n"
+      "push {lr}\r\n"
+      "mov r0, #19\r\n"
+      "cmp r0, #19\r\n"
+      "mov lr, pc\r\n"
+      "add lr, #7\r\n"
+      "beq rtems_thumb\r\n" /*THM_JUMP19*/
+      "nop\r\n"
+      "nop\r\n"
+      "nop\r\n"
+      "nop\r\n"
+      "pop {lr}\r\n"
+      "pop {r0}\r\n"
+      );
+  __asm__ volatile (
+      "push {r0}\r\n"
+      "push {lr}\r\n"
+      "mov r0, #24\r\n"
+      "mov lr, pc\r\n"
+      "add lr, #7\r\n"
+      "b.w rtems_thumb\r\n" /*THM_JUMP24*/
+      "nop\r\n"
+      "nop\r\n"
+      "nop\r\n"
+      "nop\r\n"
+      "pop {lr}\r\n"
+      "pop {r0}\r\n"
+      );
+#elif defined ARM_TEST
+  /*arm instruction test*/
+  __asm__ volatile (
+      "push {r0}\r\n"
+      "push {lr}\r\n"
+      "mov r0, #24\r\n"
+      "mov lr, pc\r\n"
+      "add lr, #4\r\n"
+      "b rtems_arm\r\n" /*JUMP24*/
+      "nop\r\n"
+      "nop\r\n"
+      "nop\r\n"
+      "nop\r\n"
+      "pop {lr}\r\n"
+      "pop {r0}\r\n"
+      );
+#endif
+
+#else
+  /* other archs */
+#endif
+  return 0;
+}