Merge GDB 7.5.1

gdb/testsuite/gdb.base/jit-simple.c

Index: gdb/testsuite/gdb.base/jit-simple.c
diff --git a/gdb/testsuite/gdb.base/jit-simple.c b/gdb/testsuite/gdb.base/jit-simple.c
new file mode 100644
index 0000000000000000000000000000000000000000..3893c3d7d8b1f8c306a50f808b6dd3a5c2c8ceec
--- /dev/null
+++ b/gdb/testsuite/gdb.base/jit-simple.c
@@ -0,0 +1,37 @@
+/* Simple program using the JIT API.  */
+
+#include <stdint.h>
+
+struct jit_code_entry
+{
+  struct jit_code_entry *next_entry;
+  struct jit_code_entry *prev_entry;
+  const char *symfile_addr;
+  uint64_t symfile_size;
+};
+
+struct jit_descriptor
+{
+  uint32_t version;
+  /* This type should be jit_actions_t, but we use uint32_t
+     to be explicit about the bitwidth.  */
+  uint32_t action_flag;
+  struct jit_code_entry *relevant_entry;
+  struct jit_code_entry *first_entry;
+};
+
+#ifdef SPACER
+/* This exists to change the address of __jit_debug_descriptor.  */
+int spacer = 4;
+#endif
+
+struct jit_descriptor __jit_debug_descriptor = { 1, 0, 0, 0 };
+
+void __jit_debug_register_code()
+{
+}
+
+int main()
+{
+  return 0;
+}