1 files changed, 74 insertions, 0 deletions
diff --git a/lcc/src/null.c b/lcc/src/null.c
new file mode 100755
index 0000000..52129fc
--- /dev/null
+++ b/lcc/src/null.c
@@ -0,0 +1,74 @@
+#include "c.h"
+#define I(f) null_##f
+
+static Node I(gen)(Node p) { return p; }
+static void I(address)(Symbol q, Symbol p, long n) {}
+static void I(blockbeg)(Env *e) {}
+static void I(blockend)(Env *e) {}
+static void I(defaddress)(Symbol p) {}
+static void I(defconst)(int suffix, int size, Value v) {}
+static void I(defstring)(int len, char *s) {}
+static void I(defsymbol)(Symbol p) {}
+static void I(emit)(Node p) {}
+static void I(export)(Symbol p) {}
+static void I(function)(Symbol f, Symbol caller[], Symbol callee[], int ncalls) {}
+static void I(global)(Symbol p) {}
+static void I(import)(Symbol p) {}
+static void I(local)(Symbol p) {}
+static void I(progbeg)(int argc, char *argv[]) {}
+static void I(progend)(void) {}
+static void I(segment)(int s) {}
+static void I(space)(int n) {}
+static void I(stabblock)(int brace, int lev, Symbol *p) {}
+static void I(stabend)(Coordinate *cp, Symbol p, Coordinate **cpp, Symbol *sp, Symbol *stab) {}
+static void I(stabfend)(Symbol p, int lineno) {}
+static void I(stabinit)(char *file, int argc, char *argv[]) {}
+static void I(stabline)(Coordinate *cp) {}
+static void I(stabsym)(Symbol p) {}
+static void I(stabtype)(Symbol p) {}
+
+
+Interface nullIR = {
+	1, 1, 0,	/* char */
+	2, 2, 0,	/* short */
+	4, 4, 0,	/* int */
+	8, 8, 1,	/* long */
+	8 ,8, 1,	/* long long */
+	4, 4, 1,	/* float */
+	8, 8, 1,	/* double */
+	16,16,1,	/* long double */
+	4, 4, 0,	/* T* */
+	0, 4, 0,	/* struct */
+	1,		/* little_endian */
+	0,		/* mulops_calls */
+	0,		/* wants_callb */
+	0,		/* wants_argb */
+	1,		/* left_to_right */
+	0,		/* wants_dag */
+	0,		/* unsigned_char */
+	I(address),
+	I(blockbeg),
+	I(blockend),
+	I(defaddress),
+	I(defconst),
+	I(defstring),
+	I(defsymbol),
+	I(emit),
+	I(export),
+	I(function),
+	I(gen),
+	I(global),
+	I(import),
+	I(local),
+	I(progbeg),
+	I(progend),
+	I(segment),
+	I(space),
+	I(stabblock),
+	I(stabend),
+	I(stabfend),
+	I(stabinit),
+	I(stabline),
+	I(stabsym),
+	I(stabtype)
+};