add immediate loading

1 files changed, 30 insertions, 0 deletions

diff --git a/lib/gen_op b/lib/gen_op
new file mode 100755
index 0000000..77e776d
--- /dev/null
+++ b/lib/gen_op
@@ -0,0 +1,30 @@
+#!/bin/sh
+
+echo "#ifndef COPYJIT_OP_H" > ops.h
+echo "#define COPYJIT_OP_H" >> ops.h
+
+echo "#ifndef COPYJIT_OP_DECLS_H" > op_decls.h
+echo "#define COPYJIT_OP_DECLS_H" >> op_decls.h
+
+echo "#ifndef COPYJIT_OP_DEFNS_H" > op_defns.h
+echo "#define COPYJIT_OP_DEFNS_H" >> op_defns.h
+
+for bin in ${1}
+do
+	base=$(basename "${bin}")
+	op=${base%.*}
+	cp "../${bin}" "gen/${op}"
+	xxd -i "gen/${op}" >> ops.h
+	echo "void *compile_${op}(ctx_t *ctx);" >> op_decls.h
+	echo "void *compile_${op}(ctx_t *ctx)\n"			\
+		"{\n"							\
+		"	void *pc = ctx->pc;\n"				\
+		"	memcpy(pc, gen_${op}, gen_${op}_len);\n"	\
+		"	ctx->pc += gen_${op}_len;\n"			\
+		"	return pc;\n"					\
+		"}" >> op_defns.h
+done
+
+echo "#endif /* COPYJIT_OP_H */" >> ops.h
+echo "#endif /* COPYJIT_OP_DECLS_H */" >> op_decls.h
+echo "#endif /* COPYJIT_OP_DEFNS_H */" >> op_defns.h