go/src/cmd/internal/obj/textflag.go at dev.debug · https-github-com-bit/go

50 lines (37 loc) · 1.4 KB

// Copyright 2013 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.
// This file defines flags attached to various functions
// and data objects. The compilers, assemblers, and linker must
// all agree on these values.
package obj
	// Don't profile the marked routine.
	// Deprecated: Not implemented, do not use.
	NOPROF = 1
	// It is ok for the linker to get multiple of these symbols. It will
	// pick one of the duplicates to use.
	// Don't insert stack check preamble.
	NOSPLIT = 4
	// Put this data in a read-only section.
	RODATA = 8
	// This data contains no pointers.
	NOPTR = 16
	// This is a wrapper function and should not count as disabling 'recover'.
	WRAPPER = 32
	// This function uses its incoming context register.
	NEEDCTXT = 64
	// When passed to ggloblsym, causes Local to be set to true on the LSym it creates.
	LOCAL = 128
	// Allocate a word of thread local storage and store the offset from the
	// thread local base to the thread local storage in this variable.
	TLSBSS = 256
	// Do not insert instructions to allocate a stack frame for this function.
	// Only valid on functions that declare a frame size of 0.
	// TODO(mwhudson): only implemented for ppc64x at present.
	NOFRAME = 512
	// Function can call reflect.Type.Method or reflect.Type.MethodByName.
	REFLECTMETHOD = 1024

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