gcpragma

Documentation

Index

• func NewHandler(errh syntax.ErrorHandler) syntax.PragmaHandler
• type PragmaFlag

Functions

func NewHandler

func NewHandler(errh syntax.ErrorHandler) syntax.PragmaHandler

Types

type PragmaFlag

type PragmaFlag uint16

const (
	// Func pragmas.
	Nointerface      PragmaFlag = 1 << iota
	Noescape                    // func parameters don't escape
	Norace                      // func must not have race detector annotations
	Nosplit                     // func should not execute on separate stack
	Noinline                    // func should not be inlined
	NoCheckPtr                  // func should not be instrumented by checkptr
	CgoUnsafeArgs               // treat a pointer to one arg as a pointer to them all
	UintptrKeepAlive            // pointers converted to uintptr must be kept alive (compiler internal only)
	UintptrEscapes              // pointers converted to uintptr escape

	// Runtime-only func pragmas.
	// See ../../../../runtime/HACKING.md for detailed descriptions.
	Systemstack        // func must run on system stack
	Nowritebarrier     // emit compiler error instead of write barrier
	Nowritebarrierrec  // error on write barrier in this or recursive callees
	Yeswritebarrierrec // cancels Nowritebarrierrec in this function and callees

	// Runtime and cgo type pragmas
	NotInHeap // values of this type must not be heap allocated

	// Go command pragmas
	GoBuildPragma

	RegisterParams // TODO(register args) remove after register abi is working
)