go main 源码
golang main 代码
文件路径：/src/cmd/compile/main.go
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"cmd/compile/internal/amd64"
"cmd/compile/internal/arm"
"cmd/compile/internal/arm64"
"cmd/compile/internal/base"
"cmd/compile/internal/gc"
"cmd/compile/internal/loong64"
"cmd/compile/internal/mips"
"cmd/compile/internal/mips64"
"cmd/compile/internal/ppc64"
"cmd/compile/internal/riscv64"
"cmd/compile/internal/s390x"
"cmd/compile/internal/ssagen"
"cmd/compile/internal/wasm"
"cmd/compile/internal/x86"
"fmt"
"internal/buildcfg"
"log"
"os"
)
var archInits = map[string]func(*ssagen.ArchInfo){
"386": x86.Init,
"amd64": amd64.Init,
"arm": arm.Init,
"arm64": arm64.Init,
"loong64": loong64.Init,
"mips": mips.Init,
"mipsle": mips.Init,
"mips64": mips64.Init,
"mips64le": mips64.Init,
"ppc64": ppc64.Init,
"ppc64le": ppc64.Init,
"riscv64": riscv64.Init,
"s390x": s390x.Init,
"wasm": wasm.Init,
}
func main() {
// disable timestamps for reproducible output
log.SetFlags(0)
log.SetPrefix("compile: ")
buildcfg.Check()
archInit, ok := archInits[buildcfg.GOARCH]
if !ok {
fmt.Fprintf(os.Stderr, "compile: unknown architecture %q\n", buildcfg.GOARCH)
os.Exit(2)
}
gc.Main(archInit)
base.Exit(0)
}
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