damonchen / gossa

A Golang SSA Interpreter

gossa - Golang SSA interpreter

ABI

support ABI0 and ABIInternal

• ABI0 stack-based ABI

• ABIInternal register-based Go calling convention proposal

  • Go1.17: amd64
  • Go1.18: amd64 arm64 ppc64/ppc64le

unsupport features

• Go1.18 type parameters
• Go1.18 fuzzing

gossa command line

go get -u github.com/goplus/gossa/cmd/gossa

Commands

gossa run         # interpret package
gossa test        # test package

gossa package

run go source

package main

import (
	"github.com/goplus/gossa"
	_ "github.com/goplus/gossa/pkg/fmt"
)

var source = `
package main

import "fmt"

func main() {
	fmt.Println("hello")
}
`

func main() {
	_, err := gossa.RunFile("main.go", source, nil, 0)
	if err != nil {
		panic(err)
	}
}

run gop source

package main

import (
	"github.com/goplus/gossa"
	_ "github.com/goplus/gossa/gopbuild"
	_ "github.com/goplus/gossa/pkg/fmt"
)

var source = `
println "Hello, Go+"
`

func main() {
	_, err := gossa.RunFile("main.gop", source, nil, 0)
	if err != nil {
		panic(err)
	}
}