# HG changeset patch
# User kono
# Date 1541627579 -32400
# Node ID 71d4882a9ac3a3462c43d976004c0a4a17d7a101
# Parent  420680fc7707c3ec4216e525becf8a2e9d97858c
add cbc-example

diff -r 420680fc7707 -r 71d4882a9ac3 CbC-examples/Makefile
--- a/CbC-examples/Makefile	Sat Nov 03 19:49:09 2018 +0900
+++ b/CbC-examples/Makefile	Thu Nov 08 06:52:59 2018 +0900
@@ -1,4 +1,4 @@
-TEST = arg.exe conv1.exe fact-a.exe goto.exe loto6.exe stack1.exe test02.exe test05.exe test1.exe test2.exe test_cs.exe test_csp1.exe test_env.exe test_func2code.exe test_para2.exe test_para3.exe test_para4.exe test_para.exe test_tree.exe tmp1.exe tmp2.exe tmp4.exe tmpa.exe too-long-argument.exe
+TEST = arg.exe conv1.exe fact-a.exe goto.exe loto6.exe stack1.exe test02.exe test05.exe test1.exe test2.exe test_cs.exe test_csp1.exe  test_func2code.exe test_para2.exe test_para3.exe test_para4.exe test_para.exe test_tree.exe tmp1.exe tmp2.exe tmp4.exe tmpa.exe too-long-argument.exe
 
 .SUFFIXES: .exe
 
@@ -9,3 +9,6 @@
 	for exe in ${TEST} ; do \
 		 ./$${exe} ; \
 	 done
+
+clean : 
+	rm -f ${TEST}
diff -r 420680fc7707 -r 71d4882a9ac3 CbC-examples/c-next.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CbC-examples/c-next.c	Thu Nov 08 06:52:59 2018 +0900
@@ -0,0 +1,82 @@
+#define NEXT_OP(i) (i->op = *(MVMuint16 *)(i->cur_op), i->cur_op += 2, i->op)
+
+typedef unsigned short MVMuint16;
+typedef unsigned char MVMuint8;
+typedef long* MVMRegister;
+typedef void* MVMCompUnit;
+typedef void* MVMCallsite;
+typedef void* MVMThreadContext;
+
+typedef struct MVMThreadContext {
+	MVMuint8 **interp_cur_op;
+	MVMuint8 **interp_bytecode_start;
+	MVMRegister **interp_reg_base;
+	MVMCompUnit **interp_cu;  
+} MVMThreadContext;
+
+typedef struct interp {
+     MVMuint16 op;
+     /* Points to the place in the bytecode right after the current opcode. */
+     /* See the NEXT_OP macro for making sense of this */
+     MVMuint8 *cur_op;
+
+     /* The current frame's bytecode start. */
+     MVMuint8 *bytecode_start;
+
+     /* Points to the base of the current register set for the frame we
+ *       * are presently in. */
+     MVMRegister *reg_base;
+
+     /* Points to the current compilation unit. */
+     MVMCompUnit *cu;
+
+     /* The current call site we're constructing. */
+     MVMCallsite *cur_callsite;
+
+     MVMThreadContext *tc;
+    
+    __code (*ret)(int, void*);
+    __code (*main_ret)(int, void*);
+    void *env;
+
+ } INTER,*INTERP;
+
+__code cbc_no_op(INTERP i){
+   goto cbc_next(i);
+}
+
+__code cbc_exit(INTERP i){
+   goto i->main_ret(0,i->env);
+}
+
+ __code (* CODES[])(INTERP) = {
+   cbc_no_op,
+   cbc_no_op,
+   cbc_exit,
+};
+
+__code cbc_next(INTERP i){
+    __code (*c)(INTERP);
+    c = CODES[NEXT_OP(i)];
+    goto c(i);
+}
+
+int interp_run(MVMThreadContext *tc){
+}
+
+int main(int argc, char **argv){
+	INTER inter = {0,0,0,0,0,0,0,0,0};
+	INTERP i  = &inter;
+	MVMuint8 cur_ops = {0,1,2,0,3,2};
+
+        i->main_ret = _CbC_return;
+        i->env = _CbC_environment;
+	i->cur_op = &cur_ops;
+
+	tc->interp_cur_op         = &i->cur_op;
+	tc->interp_bytecode_start = &i->bytecode_start;
+	tc->interp_reg_base       = &i->reg_base;
+	tc->interp_cu             = &i->cu;
+        goto cbc_next(i);
+	// return 0;
+}