Imported Upstream version 1.4upstream/1.4

1 files changed, 0 insertions, 454 deletions

diff --git a/src/pkg/debug/dwarf/const.go b/src/pkg/debug/dwarf/const.go
deleted file mode 100644
index 93c68881a..000000000
--- a/src/pkg/debug/dwarf/const.go
+++ /dev/null
@@ -1,454 +0,0 @@
-// Copyright 2009 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.
-
-// Constants
-
-package dwarf
-
-import "strconv"
-
-// An Attr identifies the attribute type in a DWARF Entry's Field.
-type Attr uint32
-
-const (
-	AttrSibling        Attr = 0x01
-	AttrLocation       Attr = 0x02
-	AttrName           Attr = 0x03
-	AttrOrdering       Attr = 0x09
-	AttrByteSize       Attr = 0x0B
-	AttrBitOffset      Attr = 0x0C
-	AttrBitSize        Attr = 0x0D
-	AttrStmtList       Attr = 0x10
-	AttrLowpc          Attr = 0x11
-	AttrHighpc         Attr = 0x12
-	AttrLanguage       Attr = 0x13
-	AttrDiscr          Attr = 0x15
-	AttrDiscrValue     Attr = 0x16
-	AttrVisibility     Attr = 0x17
-	AttrImport         Attr = 0x18
-	AttrStringLength   Attr = 0x19
-	AttrCommonRef      Attr = 0x1A
-	AttrCompDir        Attr = 0x1B
-	AttrConstValue     Attr = 0x1C
-	AttrContainingType Attr = 0x1D
-	AttrDefaultValue   Attr = 0x1E
-	AttrInline         Attr = 0x20
-	AttrIsOptional     Attr = 0x21
-	AttrLowerBound     Attr = 0x22
-	AttrProducer       Attr = 0x25
-	AttrPrototyped     Attr = 0x27
-	AttrReturnAddr     Attr = 0x2A
-	AttrStartScope     Attr = 0x2C
-	AttrStrideSize     Attr = 0x2E
-	AttrUpperBound     Attr = 0x2F
-	AttrAbstractOrigin Attr = 0x31
-	AttrAccessibility  Attr = 0x32
-	AttrAddrClass      Attr = 0x33
-	AttrArtificial     Attr = 0x34
-	AttrBaseTypes      Attr = 0x35
-	AttrCalling        Attr = 0x36
-	AttrCount          Attr = 0x37
-	AttrDataMemberLoc  Attr = 0x38
-	AttrDeclColumn     Attr = 0x39
-	AttrDeclFile       Attr = 0x3A
-	AttrDeclLine       Attr = 0x3B
-	AttrDeclaration    Attr = 0x3C
-	AttrDiscrList      Attr = 0x3D
-	AttrEncoding       Attr = 0x3E
-	AttrExternal       Attr = 0x3F
-	AttrFrameBase      Attr = 0x40
-	AttrFriend         Attr = 0x41
-	AttrIdentifierCase Attr = 0x42
-	AttrMacroInfo      Attr = 0x43
-	AttrNamelistItem   Attr = 0x44
-	AttrPriority       Attr = 0x45
-	AttrSegment        Attr = 0x46
-	AttrSpecification  Attr = 0x47
-	AttrStaticLink     Attr = 0x48
-	AttrType           Attr = 0x49
-	AttrUseLocation    Attr = 0x4A
-	AttrVarParam       Attr = 0x4B
-	AttrVirtuality     Attr = 0x4C
-	AttrVtableElemLoc  Attr = 0x4D
-	AttrAllocated      Attr = 0x4E
-	AttrAssociated     Attr = 0x4F
-	AttrDataLocation   Attr = 0x50
-	AttrStride         Attr = 0x51
-	AttrEntrypc        Attr = 0x52
-	AttrUseUTF8        Attr = 0x53
-	AttrExtension      Attr = 0x54
-	AttrRanges         Attr = 0x55
-	AttrTrampoline     Attr = 0x56
-	AttrCallColumn     Attr = 0x57
-	AttrCallFile       Attr = 0x58
-	AttrCallLine       Attr = 0x59
-	AttrDescription    Attr = 0x5A
-)
-
-var attrNames = [...]string{
-	AttrSibling:        "Sibling",
-	AttrLocation:       "Location",
-	AttrName:           "Name",
-	AttrOrdering:       "Ordering",
-	AttrByteSize:       "ByteSize",
-	AttrBitOffset:      "BitOffset",
-	AttrBitSize:        "BitSize",
-	AttrStmtList:       "StmtList",
-	AttrLowpc:          "Lowpc",
-	AttrHighpc:         "Highpc",
-	AttrLanguage:       "Language",
-	AttrDiscr:          "Discr",
-	AttrDiscrValue:     "DiscrValue",
-	AttrVisibility:     "Visibility",
-	AttrImport:         "Import",
-	AttrStringLength:   "StringLength",
-	AttrCommonRef:      "CommonRef",
-	AttrCompDir:        "CompDir",
-	AttrConstValue:     "ConstValue",
-	AttrContainingType: "ContainingType",
-	AttrDefaultValue:   "DefaultValue",
-	AttrInline:         "Inline",
-	AttrIsOptional:     "IsOptional",
-	AttrLowerBound:     "LowerBound",
-	AttrProducer:       "Producer",
-	AttrPrototyped:     "Prototyped",
-	AttrReturnAddr:     "ReturnAddr",
-	AttrStartScope:     "StartScope",
-	AttrStrideSize:     "StrideSize",
-	AttrUpperBound:     "UpperBound",
-	AttrAbstractOrigin: "AbstractOrigin",
-	AttrAccessibility:  "Accessibility",
-	AttrAddrClass:      "AddrClass",
-	AttrArtificial:     "Artificial",
-	AttrBaseTypes:      "BaseTypes",
-	AttrCalling:        "Calling",
-	AttrCount:          "Count",
-	AttrDataMemberLoc:  "DataMemberLoc",
-	AttrDeclColumn:     "DeclColumn",
-	AttrDeclFile:       "DeclFile",
-	AttrDeclLine:       "DeclLine",
-	AttrDeclaration:    "Declaration",
-	AttrDiscrList:      "DiscrList",
-	AttrEncoding:       "Encoding",
-	AttrExternal:       "External",
-	AttrFrameBase:      "FrameBase",
-	AttrFriend:         "Friend",
-	AttrIdentifierCase: "IdentifierCase",
-	AttrMacroInfo:      "MacroInfo",
-	AttrNamelistItem:   "NamelistItem",
-	AttrPriority:       "Priority",
-	AttrSegment:        "Segment",
-	AttrSpecification:  "Specification",
-	AttrStaticLink:     "StaticLink",
-	AttrType:           "Type",
-	AttrUseLocation:    "UseLocation",
-	AttrVarParam:       "VarParam",
-	AttrVirtuality:     "Virtuality",
-	AttrVtableElemLoc:  "VtableElemLoc",
-	AttrAllocated:      "Allocated",
-	AttrAssociated:     "Associated",
-	AttrDataLocation:   "DataLocation",
-	AttrStride:         "Stride",
-	AttrEntrypc:        "Entrypc",
-	AttrUseUTF8:        "UseUTF8",
-	AttrExtension:      "Extension",
-	AttrRanges:         "Ranges",
-	AttrTrampoline:     "Trampoline",
-	AttrCallColumn:     "CallColumn",
-	AttrCallFile:       "CallFile",
-	AttrCallLine:       "CallLine",
-	AttrDescription:    "Description",
-}
-
-func (a Attr) String() string {
-	if int(a) < len(attrNames) {
-		s := attrNames[a]
-		if s != "" {
-			return s
-		}
-	}
-	return strconv.Itoa(int(a))
-}
-
-func (a Attr) GoString() string {
-	if int(a) < len(attrNames) {
-		s := attrNames[a]
-		if s != "" {
-			return "dwarf.Attr" + s
-		}
-	}
-	return "dwarf.Attr(" + strconv.FormatInt(int64(a), 10) + ")"
-}
-
-// A format is a DWARF data encoding format.
-type format uint32
-
-const (
-	// value formats
-	formAddr        format = 0x01
-	formDwarfBlock2 format = 0x03
-	formDwarfBlock4 format = 0x04
-	formData2       format = 0x05
-	formData4       format = 0x06
-	formData8       format = 0x07
-	formString      format = 0x08
-	formDwarfBlock  format = 0x09
-	formDwarfBlock1 format = 0x0A
-	formData1       format = 0x0B
-	formFlag        format = 0x0C
-	formSdata       format = 0x0D
-	formStrp        format = 0x0E
-	formUdata       format = 0x0F
-	formRefAddr     format = 0x10
-	formRef1        format = 0x11
-	formRef2        format = 0x12
-	formRef4        format = 0x13
-	formRef8        format = 0x14
-	formRefUdata    format = 0x15
-	formIndirect    format = 0x16
-	// The following are new in DWARF 4.
-	formSecOffset   format = 0x17
-	formExprloc     format = 0x18
-	formFlagPresent format = 0x19
-	formRefSig8     format = 0x20
-	// Extensions for multi-file compression (.dwz)
-	// http://www.dwarfstd.org/ShowIssue.php?issue=120604.1
-	formGnuRefAlt  format = 0x1f20
-	formGnuStrpAlt format = 0x1f21
-)
-
-// A Tag is the classification (the type) of an Entry.
-type Tag uint32
-
-const (
-	TagArrayType              Tag = 0x01
-	TagClassType              Tag = 0x02
-	TagEntryPoint             Tag = 0x03
-	TagEnumerationType        Tag = 0x04
-	TagFormalParameter        Tag = 0x05
-	TagImportedDeclaration    Tag = 0x08
-	TagLabel                  Tag = 0x0A
-	TagLexDwarfBlock          Tag = 0x0B
-	TagMember                 Tag = 0x0D
-	TagPointerType            Tag = 0x0F
-	TagReferenceType          Tag = 0x10
-	TagCompileUnit            Tag = 0x11
-	TagStringType             Tag = 0x12
-	TagStructType             Tag = 0x13
-	TagSubroutineType         Tag = 0x15
-	TagTypedef                Tag = 0x16
-	TagUnionType              Tag = 0x17
-	TagUnspecifiedParameters  Tag = 0x18
-	TagVariant                Tag = 0x19
-	TagCommonDwarfBlock       Tag = 0x1A
-	TagCommonInclusion        Tag = 0x1B
-	TagInheritance            Tag = 0x1C
-	TagInlinedSubroutine      Tag = 0x1D
-	TagModule                 Tag = 0x1E
-	TagPtrToMemberType        Tag = 0x1F
-	TagSetType                Tag = 0x20
-	TagSubrangeType           Tag = 0x21
-	TagWithStmt               Tag = 0x22
-	TagAccessDeclaration      Tag = 0x23
-	TagBaseType               Tag = 0x24
-	TagCatchDwarfBlock        Tag = 0x25
-	TagConstType              Tag = 0x26
-	TagConstant               Tag = 0x27
-	TagEnumerator             Tag = 0x28
-	TagFileType               Tag = 0x29
-	TagFriend                 Tag = 0x2A
-	TagNamelist               Tag = 0x2B
-	TagNamelistItem           Tag = 0x2C
-	TagPackedType             Tag = 0x2D
-	TagSubprogram             Tag = 0x2E
-	TagTemplateTypeParameter  Tag = 0x2F
-	TagTemplateValueParameter Tag = 0x30
-	TagThrownType             Tag = 0x31
-	TagTryDwarfBlock          Tag = 0x32
-	TagVariantPart            Tag = 0x33
-	TagVariable               Tag = 0x34
-	TagVolatileType           Tag = 0x35
-	// The following are new in DWARF 3.
-	TagDwarfProcedure  Tag = 0x36
-	TagRestrictType    Tag = 0x37
-	TagInterfaceType   Tag = 0x38
-	TagNamespace       Tag = 0x39
-	TagImportedModule  Tag = 0x3A
-	TagUnspecifiedType Tag = 0x3B
-	TagPartialUnit     Tag = 0x3C
-	TagImportedUnit    Tag = 0x3D
-	TagMutableType     Tag = 0x3E // Later removed from DWARF.
-	TagCondition       Tag = 0x3F
-	TagSharedType      Tag = 0x40
-	// The following are new in DWARF 4.
-	TagTypeUnit            Tag = 0x41
-	TagRvalueReferenceType Tag = 0x42
-	TagTemplateAlias       Tag = 0x43
-)
-
-var tagNames = [...]string{
-	TagArrayType:              "ArrayType",
-	TagClassType:              "ClassType",
-	TagEntryPoint:             "EntryPoint",
-	TagEnumerationType:        "EnumerationType",
-	TagFormalParameter:        "FormalParameter",
-	TagImportedDeclaration:    "ImportedDeclaration",
-	TagLabel:                  "Label",
-	TagLexDwarfBlock:          "LexDwarfBlock",
-	TagMember:                 "Member",
-	TagPointerType:            "PointerType",
-	TagReferenceType:          "ReferenceType",
-	TagCompileUnit:            "CompileUnit",
-	TagStringType:             "StringType",
-	TagStructType:             "StructType",
-	TagSubroutineType:         "SubroutineType",
-	TagTypedef:                "Typedef",
-	TagUnionType:              "UnionType",
-	TagUnspecifiedParameters:  "UnspecifiedParameters",
-	TagVariant:                "Variant",
-	TagCommonDwarfBlock:       "CommonDwarfBlock",
-	TagCommonInclusion:        "CommonInclusion",
-	TagInheritance:            "Inheritance",
-	TagInlinedSubroutine:      "InlinedSubroutine",
-	TagModule:                 "Module",
-	TagPtrToMemberType:        "PtrToMemberType",
-	TagSetType:                "SetType",
-	TagSubrangeType:           "SubrangeType",
-	TagWithStmt:               "WithStmt",
-	TagAccessDeclaration:      "AccessDeclaration",
-	TagBaseType:               "BaseType",
-	TagCatchDwarfBlock:        "CatchDwarfBlock",
-	TagConstType:              "ConstType",
-	TagConstant:               "Constant",
-	TagEnumerator:             "Enumerator",
-	TagFileType:               "FileType",
-	TagFriend:                 "Friend",
-	TagNamelist:               "Namelist",
-	TagNamelistItem:           "NamelistItem",
-	TagPackedType:             "PackedType",
-	TagSubprogram:             "Subprogram",
-	TagTemplateTypeParameter:  "TemplateTypeParameter",
-	TagTemplateValueParameter: "TemplateValueParameter",
-	TagThrownType:             "ThrownType",
-	TagTryDwarfBlock:          "TryDwarfBlock",
-	TagVariantPart:            "VariantPart",
-	TagVariable:               "Variable",
-	TagVolatileType:           "VolatileType",
-	TagDwarfProcedure:         "DwarfProcedure",
-	TagRestrictType:           "RestrictType",
-	TagInterfaceType:          "InterfaceType",
-	TagNamespace:              "Namespace",
-	TagImportedModule:         "ImportedModule",
-	TagUnspecifiedType:        "UnspecifiedType",
-	TagPartialUnit:            "PartialUnit",
-	TagImportedUnit:           "ImportedUnit",
-	TagMutableType:            "MutableType",
-	TagCondition:              "Condition",
-	TagSharedType:             "SharedType",
-	TagTypeUnit:               "TypeUnit",
-	TagRvalueReferenceType:    "RvalueReferenceType",
-	TagTemplateAlias:          "TemplateAlias",
-}
-
-func (t Tag) String() string {
-	if int(t) < len(tagNames) {
-		s := tagNames[t]
-		if s != "" {
-			return s
-		}
-	}
-	return strconv.Itoa(int(t))
-}
-
-func (t Tag) GoString() string {
-	if int(t) < len(tagNames) {
-		s := tagNames[t]
-		if s != "" {
-			return "dwarf.Tag" + s
-		}
-	}
-	return "dwarf.Tag(" + strconv.FormatInt(int64(t), 10) + ")"
-}
-
-// Location expression operators.
-// The debug info encodes value locations like 8(R3)
-// as a sequence of these op codes.
-// This package does not implement full expressions;
-// the opPlusUconst operator is expected by the type parser.
-const (
-	opAddr       = 0x03 /* 1 op, const addr */
-	opDeref      = 0x06
-	opConst1u    = 0x08 /* 1 op, 1 byte const */
-	opConst1s    = 0x09 /*	" signed */
-	opConst2u    = 0x0A /* 1 op, 2 byte const  */
-	opConst2s    = 0x0B /*	" signed */
-	opConst4u    = 0x0C /* 1 op, 4 byte const */
-	opConst4s    = 0x0D /*	" signed */
-	opConst8u    = 0x0E /* 1 op, 8 byte const */
-	opConst8s    = 0x0F /*	" signed */
-	opConstu     = 0x10 /* 1 op, LEB128 const */
-	opConsts     = 0x11 /*	" signed */
-	opDup        = 0x12
-	opDrop       = 0x13
-	opOver       = 0x14
-	opPick       = 0x15 /* 1 op, 1 byte stack index */
-	opSwap       = 0x16
-	opRot        = 0x17
-	opXderef     = 0x18
-	opAbs        = 0x19
-	opAnd        = 0x1A
-	opDiv        = 0x1B
-	opMinus      = 0x1C
-	opMod        = 0x1D
-	opMul        = 0x1E
-	opNeg        = 0x1F
-	opNot        = 0x20
-	opOr         = 0x21
-	opPlus       = 0x22
-	opPlusUconst = 0x23 /* 1 op, ULEB128 addend */
-	opShl        = 0x24
-	opShr        = 0x25
-	opShra       = 0x26
-	opXor        = 0x27
-	opSkip       = 0x2F /* 1 op, signed 2-byte constant */
-	opBra        = 0x28 /* 1 op, signed 2-byte constant */
-	opEq         = 0x29
-	opGe         = 0x2A
-	opGt         = 0x2B
-	opLe         = 0x2C
-	opLt         = 0x2D
-	opNe         = 0x2E
-	opLit0       = 0x30
-	/* OpLitN = OpLit0 + N for N = 0..31 */
-	opReg0 = 0x50
-	/* OpRegN = OpReg0 + N for N = 0..31 */
-	opBreg0 = 0x70 /* 1 op, signed LEB128 constant */
-	/* OpBregN = OpBreg0 + N for N = 0..31 */
-	opRegx       = 0x90 /* 1 op, ULEB128 register */
-	opFbreg      = 0x91 /* 1 op, SLEB128 offset */
-	opBregx      = 0x92 /* 2 op, ULEB128 reg; SLEB128 off */
-	opPiece      = 0x93 /* 1 op, ULEB128 size of piece */
-	opDerefSize  = 0x94 /* 1-byte size of data retrieved */
-	opXderefSize = 0x95 /* 1-byte size of data retrieved */
-	opNop        = 0x96
-	/* next four new in Dwarf v3 */
-	opPushObjAddr = 0x97
-	opCall2       = 0x98 /* 2-byte offset of DIE */
-	opCall4       = 0x99 /* 4-byte offset of DIE */
-	opCallRef     = 0x9A /* 4- or 8- byte offset of DIE */
-	/* 0xE0-0xFF reserved for user-specific */
-)
-
-// Basic type encodings -- the value for AttrEncoding in a TagBaseType Entry.
-const (
-	encAddress        = 0x01
-	encBoolean        = 0x02
-	encComplexFloat   = 0x03
-	encFloat          = 0x04
-	encSigned         = 0x05
-	encSignedChar     = 0x06
-	encUnsigned       = 0x07
-	encUnsignedChar   = 0x08
-	encImaginaryFloat = 0x09
-)