Move backend-specific code to output/; break out null debug stuff

Move backend-specific code into the output/ directory, and make the
null debugging backend a separate file (it certainly isn't needed for
ndisasm...)

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 56 insertions, 0 deletions

diff --git a/output/nulldbg.c b/output/nulldbg.c
new file mode 100644
index 00000000..e1b13e87
--- /dev/null
+++ b/output/nulldbg.c
@@ -0,0 +1,56 @@
+#include "nasm.h"
+#include "nasmlib.h"
+
+void null_debug_init(struct ofmt *of, void *id, FILE * fp, efunc error)
+{
+	(void)of;
+	(void)id;
+	(void)fp;
+	(void)error;
+}
+void null_debug_linenum(const char *filename, int32_t linenumber, int32_t segto)
+{
+	(void)filename;
+	(void)linenumber;
+	(void)segto;
+}
+void null_debug_deflabel(char *name, int32_t segment, int64_t offset,
+                         int is_global, char *special)
+{
+	(void)name;
+	(void)segment;
+	(void)offset;
+	(void)is_global;
+	(void)special;
+}
+void null_debug_routine(const char *directive, const char *params)
+{
+	(void)directive;
+	(void)params;
+}
+void null_debug_typevalue(int32_t type)
+{
+	(void)type;
+}
+void null_debug_output(int type, void *param)
+{
+	(void)type;
+	(void)param;
+}
+void null_debug_cleanup(void)
+{
+}
+
+struct dfmt null_debug_form = {
+    "Null debug format",
+    "null",
+    null_debug_init,
+    null_debug_linenum,
+    null_debug_deflabel,
+    null_debug_routine,
+    null_debug_typevalue,
+    null_debug_output,
+    null_debug_cleanup
+};
+
+struct dfmt *null_debug_arr[2] = { &null_debug_form, NULL };