symkind.go

     1  // Derived from Inferno utils/6l/l.h and related files.
     2  // https://bitbucket.org/inferno-os/inferno-os/src/master/utils/6l/l.h
     3  //
     4  //	Copyright © 1994-1999 Lucent Technologies Inc.  All rights reserved.
     5  //	Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net)
     6  //	Portions Copyright © 1997-1999 Vita Nuova Limited
     7  //	Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com)
     8  //	Portions Copyright © 2004,2006 Bruce Ellis
     9  //	Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net)
    10  //	Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others
    11  //	Portions Copyright © 2009 The Go Authors. All rights reserved.
    12  //
    13  // Permission is hereby granted, free of charge, to any person obtaining a copy
    14  // of this software and associated documentation files (the "Software"), to deal
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    23  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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    26  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    27  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    28  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    29  // THE SOFTWARE.
    30  
    31  package objabi
    32  
    33  // A SymKind describes the kind of memory represented by a symbol.
    34  type SymKind uint8
    35  
    36  // Defined SymKind values.
    37  // These are used to index into cmd/link/internal/sym/AbiSymKindToSymKind
    38  //
    39  // TODO(rsc): Give idiomatic Go names.
    40  //
    41  //go:generate stringer -type=SymKind
    42  const (
    43  	// An otherwise invalid zero value for the type
    44  	Sxxx SymKind = iota
    45  	// Executable instructions
    46  	STEXT
    47  	// Read only static data
    48  	SRODATA
    49  	// Static data that does not contain any pointers
    50  	SNOPTRDATA
    51  	// Static data
    52  	SDATA
    53  	// Statically data that is initially all 0s
    54  	SBSS
    55  	// Statically data that is initially all 0s and does not contain pointers
    56  	SNOPTRBSS
    57  	// Thread-local data that is initially all 0s
    58  	STLSBSS
    59  	// Debugging data
    60  	SDWARFCUINFO
    61  	SDWARFCONST
    62  	SDWARFFCN
    63  	SDWARFABSFCN
    64  	SDWARFTYPE
    65  	SDWARFVAR
    66  	SDWARFRANGE
    67  	SDWARFLOC
    68  	SDWARFLINES
    69  	// Coverage instrumentation counter for libfuzzer.
    70  	SLIBFUZZER_8BIT_COUNTER
    71  	// Coverage instrumentation counter, aux variable for cmd/cover
    72  	SCOVERAGE_COUNTER
    73  	SCOVERAGE_AUXVAR
    74  
    75  	SSEHUNWINDINFO
    76  	// Update cmd/link/internal/sym/AbiSymKindToSymKind for new SymKind values.
    77  )
    78
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