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symkind.go
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// Derived from Inferno utils/6l/l.h and related files.
// https://bitbucket.org/inferno-os/inferno-os/src/master/utils/6l/l.h
//
// Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved.
// Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net)
// Portions Copyright © 1997-1999 Vita Nuova Limited
// Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com)
// Portions Copyright © 2004,2006 Bruce Ellis
// Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net)
// Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others
// Portions Copyright © 2009 The Go Authors. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package objabi
// A SymKind describes the kind of memory represented by a symbol.
type SymKind uint8
// Defined SymKind values.
// These are used to index into cmd/link/internal/sym/AbiSymKindToSymKind
//
// TODO(rsc): Give idiomatic Go names.
//
//go:generate stringer -type=SymKind
const (
// An otherwise invalid zero value for the type
Sxxx SymKind = iota
// Executable instructions
STEXT
STEXTFIPS
// Read only static data
SRODATA
SRODATAFIPS
// Static data that does not contain any pointers
SNOPTRDATA
SNOPTRDATAFIPS
// Static data
SDATA
SDATAFIPS
// Statically data that is initially all 0s
SBSS
// Statically data that is initially all 0s and does not contain pointers
SNOPTRBSS
// Thread-local data that is initially all 0s
STLSBSS
// Debugging data
SDWARFCUINFO
SDWARFCONST
SDWARFFCN
SDWARFABSFCN
SDWARFTYPE
SDWARFVAR
SDWARFRANGE
SDWARFLOC
SDWARFLINES
SDWARFADDR
// Coverage instrumentation counter for libfuzzer.
SLIBFUZZER_8BIT_COUNTER
// Coverage instrumentation counter, aux variable for cmd/cover
SCOVERAGE_COUNTER
SCOVERAGE_AUXVAR
SSEHUNWINDINFO
// Update cmd/link/internal/sym/AbiSymKindToSymKind for new SymKind values.
)
// IsText reports whether t is one of the text kinds.
func (t SymKind) IsText() bool {
return t == STEXT || t == STEXTFIPS
}
// IsDATA reports whether t is one of the DATA kinds (SDATA or SDATAFIPS,
// excluding NOPTRDATA, RODATA, BSS, and so on).
func (t SymKind) IsDATA() bool {
return t == SDATA || t == SDATAFIPS
}
// IsFIPS reports whether t is one fo the FIPS kinds.
func (t SymKind) IsFIPS() bool {
return t == STEXTFIPS || t == SRODATAFIPS || t == SNOPTRDATAFIPS || t == SDATAFIPS
}