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Source file src/cmd/compile/main.go

Documentation: cmd/compile

  // 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/gc"
  	"cmd/compile/internal/mips"
  	"cmd/compile/internal/mips64"
  	"cmd/compile/internal/ppc64"
  	"cmd/compile/internal/s390x"
  	"cmd/compile/internal/x86"
  	"cmd/internal/objabi"
  	"fmt"
  	"log"
  	"os"
  )
  
  var archInits = map[string]func(*gc.Arch){
  	"386":      x86.Init,
  	"amd64":    amd64.Init,
  	"amd64p32": amd64.Init,
  	"arm":      arm.Init,
  	"arm64":    arm64.Init,
  	"mips":     mips.Init,
  	"mipsle":   mips.Init,
  	"mips64":   mips64.Init,
  	"mips64le": mips64.Init,
  	"ppc64":    ppc64.Init,
  	"ppc64le":  ppc64.Init,
  	"s390x":    s390x.Init,
  }
  
  func main() {
  	// disable timestamps for reproducible output
  	log.SetFlags(0)
  	log.SetPrefix("compile: ")
  
  	archInit, ok := archInits[objabi.GOARCH]
  	if !ok {
  		fmt.Fprintf(os.Stderr, "compile: unknown architecture %q\n", objabi.GOARCH)
  		os.Exit(2)
  	}
  
  	gc.Main(archInit)
  	gc.Exit(0)
  }
  

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