| // 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 objabi |
| |
| import ( |
| "fmt" |
| "internal/buildcfg" |
| "strings" |
| ) |
| |
| const ( |
| ElfRelocOffset = 256 |
| MachoRelocOffset = 2048 // reserve enough space for ELF relocations |
| ) |
| |
| // HeaderString returns the toolchain configuration string written in |
| // Go object headers. This string ensures we don't attempt to import |
| // or link object files that are incompatible with each other. This |
| // string always starts with "go object ". |
| func HeaderString() string { |
| return fmt.Sprintf("go object %s %s %s X:%s\n", buildcfg.GOOS, buildcfg.GOARCH, buildcfg.Version, strings.Join(buildcfg.EnabledExperiments(), ",")) |
| } |
