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ch3.6.6: 修复函数返回值

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chai2010 2018-12-27 21:05:41 +08:00
parent e4451a801b
commit 16a588e572
2 changed files with 2 additions and 2 deletions
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2
ch3-asm/ch3-06-func-again.md
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@ -352,7 +352,7 @@ func NewTwiceFunClosure(x int) func() int {
func ptrToFunc(p unsafe.Pointer) func() int func ptrToFunc(p unsafe.Pointer) func() int
func asmFunTwiceClosureAddr() uintptr func asmFunTwiceClosureAddr() uintptr
func asmFunTwiceClosureBody() func asmFunTwiceClosureBody() int
``` ```
其中`ptrToFunc`用于将指针转化为`func() int`类型的闭包函数，`asmFunTwiceClosureAddr`用于返回闭包函数机器指令的开始地址（类似全局函数的地址），`asmFunTwiceClosureBody`是闭包函数对应的全局函数的实现。 其中`ptrToFunc`用于将指针转化为`func() int`类型的闭包函数，`asmFunTwiceClosureAddr`用于返回闭包函数机器指令的开始地址（类似全局函数的地址），`asmFunTwiceClosureBody`是闭包函数对应的全局函数的实现。

2
examples/ch3.6/closure-02/main.go
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@ -23,7 +23,7 @@ func NewTwiceFunClosure(x int) func() int {
func ptrToFunc(p unsafe.Pointer) func() int func ptrToFunc(p unsafe.Pointer) func() int
func asmFunTwiceClosureAddr() uintptr func asmFunTwiceClosureAddr() uintptr
func asmFunTwiceClosureBody() func asmFunTwiceClosureBody() int
func main() { func main() {
fnTwice := NewTwiceFunClosure(1) fnTwice := NewTwiceFunClosure(1)