flags

Documentation

Overview

Package flags implements top-level flags and the usage message for the assembler.

Index

• Variables
• func Parse()
• func Usage()
• type MultiFlag
  • func (m *MultiFlag) Set(val string) error
  • func (m *MultiFlag) String() string

Variables

var (
	Debug            = flag.Bool("debug", false, "dump instructions as they are parsed")
	OutputFile       = flag.String("o", "", "output file; default foo.o for /a/b/c/foo.s as first argument")
	TrimPath         = flag.String("trimpath", "", "remove prefix from recorded source file paths")
	Shared           = flag.Bool("shared", false, "generate code that can be linked into a shared library")
	Dynlink          = flag.Bool("dynlink", false, "support references to Go symbols defined in other shared libraries")
	Linkshared       = flag.Bool("linkshared", false, "generate code that will be linked against Go shared libraries")
	AllErrors        = flag.Bool("e", false, "no limit on number of errors reported")
	SymABIs          = flag.Bool("gensymabis", false, "write symbol ABI information to output file, don't assemble")
	Importpath       = flag.String("p", obj.UnlinkablePkg, "set expected package import to path")
	Spectre          = flag.String("spectre", "", "enable spectre mitigations in `list` (all, ret)")
	CompilingRuntime = flag.Bool("compiling-runtime", false, "source to be compiled is part of the Go runtime")
)

var (
	D        MultiFlag
	I        MultiFlag
	PrintOut int
	DebugV   bool
)

var DebugFlags struct {
	MayMoreStack string `help:"call named function before all stack growth checks"`
	PCTab        string `help:"print named pc-value table\nOne of: pctospadj, pctofile, pctoline, pctoinline, pctopcdata"`
}

Functions

func Parse

func Parse()

func Usage

func Usage()

Types

type MultiFlag

type MultiFlag []string

MultiFlag allows setting a value multiple times to collect a list, as in -I=dir1 -I=dir2.

func (*MultiFlag) Set

func (m *MultiFlag) Set(val string) error

func (*MultiFlag) String

func (m *MultiFlag) String() string