whatcanGOwrong

go/pkg/mod/github.com/go-delve/delve@v1.23.0/_fixtures/cgostacktest/hello.c

@@ -0,0 +1,35 @@
+#include <stdio.h>
+
+#include "_cgo_export.h"
+
+#ifdef __amd64__
+#define BREAKPOINT asm("int3;")
+#elif __i386__
+#define BREAKPOINT asm("int3;")
+#elif __PPC64__
+#define BREAKPOINT asm("tw 31,0,0;")
+#elif __aarch64__
+#ifdef WIN32
+#define BREAKPOINT asm("brk 0xF000;")
+#else
+#define BREAKPOINT asm("brk 0;")
+#endif
+#endif
+
+void helloworld_pt2(int x) {
+	BREAKPOINT;
+	helloWorld(x+1);
+}
+
+void helloworld(int x) {
+	helloworld_pt2(x+1);
+}
+
+void helloworld_pt4(int x) {
+	BREAKPOINT;
+	helloWorld2(x+1);
+}
+
+void helloworld_pt3(int x) {
+	helloworld_pt4(x+1);
+}

go/pkg/mod/github.com/go-delve/delve@v1.23.0/_fixtures/cgostacktest/hello.h

@@ -0,0 +1,7 @@
+#ifndef __HELLO_H__
+#define __HELLO_H__
+
+void helloworld(int);
+void helloworld_pt3(int);
+
+#endif

go/pkg/mod/github.com/go-delve/delve@v1.23.0/_fixtures/cgostacktest/main.go

@@ -0,0 +1,30 @@
+package main
+
+// #include "hello.h"
+import "C"
+
+import (
+	"fmt"
+	"runtime"
+)
+
+func main() {
+	runtime.Breakpoint()
+	C.helloworld(2)
+}
+
+//export helloWorld
+func helloWorld(x C.int) {
+	helloWorldS(x)
+}
+
+func helloWorldS(x C.int) {
+	runtime.Breakpoint()
+	C.helloworld_pt3(x - 1)
+}
+
+//export helloWorld2
+func helloWorld2(x C.int) {
+	runtime.Breakpoint()
+	fmt.Printf("hello world %d\n", x)
+}