ReactOS 0.4.15-dev-7670-g69b08be
dwarfinfo.c File Reference
#include <ntifs.h>
#include <ndk/ntndk.h>
#include <reactos/rossym.h>
#include "rossympriv.h"
#include <ntimage.h>
#include <debug.h>
#include "dwarf.h"
#include <windef.h>
Include dependency graph for dwarfinfo.c:

Go to the source code of this file.

Classes

struct  Parse
 

Macros

#define NTOSAPI
 
#define NDEBUG
 
#define OFFSET(x)   offsetof(DwarfAttrs, x), offsetof(DwarfAttrs, have.x)
 

Typedefs

typedef struct Parse Parse
 

Enumerations

enum  {
  DwarfAttrSibling = 0x01 , DwarfAttrLocation = 0x02 , DwarfAttrName = 0x03 , DwarfAttrOrdering = 0x09 ,
  DwarfAttrByteSize = 0x0B , DwarfAttrBitOffset = 0x0C , DwarfAttrBitSize = 0x0D , DwarfAttrStmtList = 0x10 ,
  DwarfAttrLowpc = 0x11 , DwarfAttrHighpc = 0x12 , DwarfAttrLanguage = 0x13 , DwarfAttrDiscr = 0x15 ,
  DwarfAttrDiscrValue = 0x16 , DwarfAttrVisibility = 0x17 , DwarfAttrImport = 0x18 , DwarfAttrStringLength = 0x19 ,
  DwarfAttrCommonRef = 0x1A , DwarfAttrCompDir = 0x1B , DwarfAttrConstValue = 0x1C , DwarfAttrContainingType = 0x1D ,
  DwarfAttrDefaultValue = 0x1E , DwarfAttrInline = 0x20 , DwarfAttrIsOptional = 0x21 , DwarfAttrLowerBound = 0x22 ,
  DwarfAttrProducer = 0x25 , DwarfAttrPrototyped = 0x27 , DwarfAttrReturnAddr = 0x2A , DwarfAttrStartScope = 0x2C ,
  DwarfAttrStrideSize = 0x2E , DwarfAttrUpperBound = 0x2F , DwarfAttrAbstractOrigin = 0x31 , DwarfAttrAccessibility = 0x32 ,
  DwarfAttrAddrClass = 0x33 , DwarfAttrArtificial = 0x34 , DwarfAttrBaseTypes = 0x35 , DwarfAttrCalling = 0x36 ,
  DwarfAttrCount = 0x37 , DwarfAttrDataMemberLoc = 0x38 , DwarfAttrDeclColumn = 0x39 , DwarfAttrDeclFile = 0x3A ,
  DwarfAttrDeclLine = 0x3B , DwarfAttrDeclaration = 0x3C , DwarfAttrDiscrList = 0x3D , DwarfAttrEncoding = 0x3E ,
  DwarfAttrExternal = 0x3F , DwarfAttrFrameBase = 0x40 , DwarfAttrFriend = 0x41 , DwarfAttrIdentifierCase = 0x42 ,
  DwarfAttrMacroInfo = 0x43 , DwarfAttrNamelistItem = 0x44 , DwarfAttrPriority = 0x45 , DwarfAttrSegment = 0x46 ,
  DwarfAttrSpecification = 0x47 , DwarfAttrStaticLink = 0x48 , DwarfAttrType = 0x49 , DwarfAttrUseLocation = 0x4A ,
  DwarfAttrVarParam = 0x4B , DwarfAttrVirtuality = 0x4C , DwarfAttrVtableElemLoc = 0x4D , DwarfAttrAllocated = 0x4E ,
  DwarfAttrAssociated = 0x4F , DwarfAttrDataLocation = 0x50 , DwarfAttrStride = 0x51 , DwarfAttrEntrypc = 0x52 ,
  DwarfAttrUseUTF8 = 0x53 , DwarfAttrExtension = 0x54 , DwarfAttrRanges = 0x55 , DwarfAttrTrampoline = 0x56 ,
  DwarfAttrCallColumn = 0x57 , DwarfAttrCallFile = 0x58 , DwarfAttrCallLine = 0x59 , DwarfAttrDescription = 0x5A ,
  DwarfAttrMax , FormAddr = 0x01 , FormDwarfBlock2 = 0x03 , FormDwarfBlock4 = 0x04 ,
  FormData2 = 0x05 , FormData4 = 0x06 , FormData8 = 0x07 , FormString = 0x08 ,
  FormDwarfBlock = 0x09 , FormDwarfBlock1 = 0x0A , FormData1 = 0x0B , FormFlag = 0x0C ,
  FormSdata = 0x0D , FormStrp = 0x0E , FormUdata = 0x0F , FormRefAddr = 0x10 ,
  FormRef1 = 0x11 , FormRef2 = 0x12 , FormRef4 = 0x13 , FormRef8 = 0x14 ,
  FormRefUdata = 0x15 , FormIndirect = 0x16
}
 

Functions

static int parseattrs (DwarfBuf *, ulong, DwarfAbbrev *, DwarfAttrs *)
 
static int getulong (DwarfBuf *, int, ulong, ulong *, int *)
 
static int getuchar (DwarfBuf *, int, uchar *)
 
static int getstring (DwarfBuf *, int, char **)
 
static int getblock (DwarfBuf *, int, DwarfBlock *)
 
static int skipform (DwarfBuf *, int)
 
static int constblock (Dwarf *, DwarfBlock *, ulong *)
 
int dwarflookupnameinunit (Dwarf *d, ulong unit, char *name, DwarfSym *s)
 
int dwarflookupsubname (Dwarf *d, DwarfSym *parent, char *name, DwarfSym *s)
 
int dwarflookuptag (Dwarf *d, ulong unit, ulong tag, DwarfSym *s)
 
int dwarfseeksym (Dwarf *d, ulong unit, ulong off, DwarfSym *s)
 
int dwarflookupfn (Dwarf *d, ulong unit, ulong pc, DwarfSym *s)
 
int dwarfenumunit (Dwarf *d, ulong unit, DwarfSym *s)
 
int dwarfenum (Dwarf *d, DwarfSym *s)
 
int dwarfnextsym (Dwarf *d, DwarfSym *s)
 
int dwarfnextsymat (Dwarf *d, DwarfSym *s, int depth)
 

Variables

static Parse plist []
 
static Parse ptab [DwarfAttrMax]
 

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 12 of file dwarfinfo.c.

◆ NTOSAPI

#define NTOSAPI

Definition at line 5 of file dwarfinfo.c.

◆ OFFSET

Definition at line 338 of file dwarfinfo.c.

Typedef Documentation

◆ Parse

typedef struct Parse Parse

Definition at line 330 of file dwarfinfo.c.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
DwarfAttrSibling 
DwarfAttrLocation 
DwarfAttrName 
DwarfAttrOrdering 
DwarfAttrByteSize 
DwarfAttrBitOffset 
DwarfAttrBitSize 
DwarfAttrStmtList 
DwarfAttrLowpc 
DwarfAttrHighpc 
DwarfAttrLanguage 
DwarfAttrDiscr 
DwarfAttrDiscrValue 
DwarfAttrVisibility 
DwarfAttrImport 
DwarfAttrStringLength 
DwarfAttrCommonRef 
DwarfAttrCompDir 
DwarfAttrConstValue 
DwarfAttrContainingType 
DwarfAttrDefaultValue 
DwarfAttrInline 
DwarfAttrIsOptional 
DwarfAttrLowerBound 
DwarfAttrProducer 
DwarfAttrPrototyped 
DwarfAttrReturnAddr 
DwarfAttrStartScope 
DwarfAttrStrideSize 
DwarfAttrUpperBound 
DwarfAttrAbstractOrigin 
DwarfAttrAccessibility 
DwarfAttrAddrClass 
DwarfAttrArtificial 
DwarfAttrBaseTypes 
DwarfAttrCalling 
DwarfAttrCount 
DwarfAttrDataMemberLoc 
DwarfAttrDeclColumn 
DwarfAttrDeclFile 
DwarfAttrDeclLine 
DwarfAttrDeclaration 
DwarfAttrDiscrList 
DwarfAttrEncoding 
DwarfAttrExternal 
DwarfAttrFrameBase 
DwarfAttrFriend 
DwarfAttrIdentifierCase 
DwarfAttrMacroInfo 
DwarfAttrNamelistItem 
DwarfAttrPriority 
DwarfAttrSegment 
DwarfAttrSpecification 
DwarfAttrStaticLink 
DwarfAttrType 
DwarfAttrUseLocation 
DwarfAttrVarParam 
DwarfAttrVirtuality 
DwarfAttrVtableElemLoc 
DwarfAttrAllocated 
DwarfAttrAssociated 
DwarfAttrDataLocation 
DwarfAttrStride 
DwarfAttrEntrypc 
DwarfAttrUseUTF8 
DwarfAttrExtension 
DwarfAttrRanges 
DwarfAttrTrampoline 
DwarfAttrCallColumn 
DwarfAttrCallFile 
DwarfAttrCallLine 
DwarfAttrDescription 
DwarfAttrMax 
FormAddr 
FormDwarfBlock2 
FormDwarfBlock4 
FormData2 
FormData4 
FormData8 
FormString 
FormDwarfBlock 
FormDwarfBlock1 
FormData1 
FormFlag 
FormSdata 
FormStrp 
FormUdata 
FormRefAddr 
FormRef1 
FormRef2 
FormRef4 
FormRef8 
FormRefUdata 
FormIndirect 

Definition at line 18 of file dwarfinfo.c.

19{
20 DwarfAttrSibling = 0x01,
21 DwarfAttrLocation = 0x02,
22 DwarfAttrName = 0x03,
23 DwarfAttrOrdering = 0x09,
24 DwarfAttrByteSize = 0x0B,
25 DwarfAttrBitOffset = 0x0C,
26 DwarfAttrBitSize = 0x0D,
27 DwarfAttrStmtList = 0x10,
28 DwarfAttrLowpc = 0x11,
29 DwarfAttrHighpc = 0x12,
30 DwarfAttrLanguage = 0x13,
31 DwarfAttrDiscr = 0x15,
34 DwarfAttrImport = 0x18,
36 DwarfAttrCommonRef = 0x1A,
37 DwarfAttrCompDir = 0x1B,
41 DwarfAttrInline = 0x20,
44 DwarfAttrProducer = 0x25,
52 DwarfAttrAddrClass = 0x33,
54 DwarfAttrBaseTypes = 0x35,
55 DwarfAttrCalling = 0x36,
56 DwarfAttrCount = 0x37,
59 DwarfAttrDeclFile = 0x3A,
60 DwarfAttrDeclLine = 0x3B,
62 DwarfAttrDiscrList = 0x3D,
63 DwarfAttrEncoding = 0x3E,
64 DwarfAttrExternal = 0x3F,
65 DwarfAttrFrameBase = 0x40,
66 DwarfAttrFriend = 0x41,
68 DwarfAttrMacroInfo = 0x43,
70 DwarfAttrPriority = 0x45,
71 DwarfAttrSegment = 0x46,
74 DwarfAttrType = 0x49,
76 DwarfAttrVarParam = 0x4B,
79 DwarfAttrAllocated = 0x4E,
82 DwarfAttrStride = 0x51,
83 DwarfAttrEntrypc = 0x52,
84 DwarfAttrUseUTF8 = 0x53,
85 DwarfAttrExtension = 0x54,
86 DwarfAttrRanges = 0x55,
89 DwarfAttrCallFile = 0x58,
90 DwarfAttrCallLine = 0x59,
93
94 FormAddr = 0x01,
95 FormDwarfBlock2 = 0x03,
96 FormDwarfBlock4 = 0x04,
97 FormData2 = 0x05,
98 FormData4 = 0x06,
99 FormData8 = 0x07,
100 FormString = 0x08,
101 FormDwarfBlock = 0x09,
102 FormDwarfBlock1 = 0x0A,
103 FormData1 = 0x0B,
104 FormFlag = 0x0C,
105 FormSdata = 0x0D,
106 FormStrp = 0x0E,
107 FormUdata = 0x0F,
108 FormRefAddr = 0x10,
109 FormRef1 = 0x11,
110 FormRef2 = 0x12,
111 FormRef4 = 0x13,
112 FormRef8 = 0x14,
113 FormRefUdata = 0x15,
114 FormIndirect = 0x16
115};
@ DwarfAttrSibling
Definition: dwarfinfo.c:20
@ DwarfAttrIsOptional
Definition: dwarfinfo.c:42
@ DwarfAttrUpperBound
Definition: dwarfinfo.c:49
@ DwarfAttrVirtuality
Definition: dwarfinfo.c:77
@ DwarfAttrDefaultValue
Definition: dwarfinfo.c:40
@ DwarfAttrUseUTF8
Definition: dwarfinfo.c:84
@ DwarfAttrConstValue
Definition: dwarfinfo.c:38
@ DwarfAttrLanguage
Definition: dwarfinfo.c:30
@ DwarfAttrTrampoline
Definition: dwarfinfo.c:87
@ DwarfAttrIdentifierCase
Definition: dwarfinfo.c:67
@ DwarfAttrAddrClass
Definition: dwarfinfo.c:52
@ FormAddr
Definition: dwarfinfo.c:94
@ DwarfAttrAllocated
Definition: dwarfinfo.c:79
@ DwarfAttrCallColumn
Definition: dwarfinfo.c:88
@ DwarfAttrExternal
Definition: dwarfinfo.c:64
@ DwarfAttrName
Definition: dwarfinfo.c:22
@ DwarfAttrNamelistItem
Definition: dwarfinfo.c:69
@ DwarfAttrAssociated
Definition: dwarfinfo.c:80
@ FormUdata
Definition: dwarfinfo.c:107
@ FormRefAddr
Definition: dwarfinfo.c:108
@ FormRef2
Definition: dwarfinfo.c:110
@ DwarfAttrMacroInfo
Definition: dwarfinfo.c:68
@ DwarfAttrOrdering
Definition: dwarfinfo.c:23
@ FormIndirect
Definition: dwarfinfo.c:114
@ FormSdata
Definition: dwarfinfo.c:105
@ FormRef4
Definition: dwarfinfo.c:111
@ DwarfAttrByteSize
Definition: dwarfinfo.c:24
@ FormDwarfBlock4
Definition: dwarfinfo.c:96
@ DwarfAttrLocation
Definition: dwarfinfo.c:21
@ DwarfAttrExtension
Definition: dwarfinfo.c:85
@ DwarfAttrSegment
Definition: dwarfinfo.c:71
@ DwarfAttrDataLocation
Definition: dwarfinfo.c:81
@ DwarfAttrCalling
Definition: dwarfinfo.c:55
@ DwarfAttrAbstractOrigin
Definition: dwarfinfo.c:50
@ DwarfAttrVarParam
Definition: dwarfinfo.c:76
@ DwarfAttrDescription
Definition: dwarfinfo.c:91
@ DwarfAttrUseLocation
Definition: dwarfinfo.c:75
@ DwarfAttrStartScope
Definition: dwarfinfo.c:47
@ DwarfAttrStrideSize
Definition: dwarfinfo.c:48
@ DwarfAttrDiscrValue
Definition: dwarfinfo.c:32
@ DwarfAttrContainingType
Definition: dwarfinfo.c:39
@ DwarfAttrCommonRef
Definition: dwarfinfo.c:36
@ DwarfAttrType
Definition: dwarfinfo.c:74
@ DwarfAttrLowerBound
Definition: dwarfinfo.c:43
@ DwarfAttrCallFile
Definition: dwarfinfo.c:89
@ DwarfAttrEntrypc
Definition: dwarfinfo.c:83
@ FormData1
Definition: dwarfinfo.c:103
@ DwarfAttrDeclaration
Definition: dwarfinfo.c:61
@ DwarfAttrStride
Definition: dwarfinfo.c:82
@ DwarfAttrDeclColumn
Definition: dwarfinfo.c:58
@ DwarfAttrFriend
Definition: dwarfinfo.c:66
@ FormRef8
Definition: dwarfinfo.c:112
@ DwarfAttrBaseTypes
Definition: dwarfinfo.c:54
@ DwarfAttrStaticLink
Definition: dwarfinfo.c:73
@ FormData8
Definition: dwarfinfo.c:99
@ DwarfAttrStringLength
Definition: dwarfinfo.c:35
@ DwarfAttrCompDir
Definition: dwarfinfo.c:37
@ DwarfAttrPrototyped
Definition: dwarfinfo.c:45
@ DwarfAttrHighpc
Definition: dwarfinfo.c:29
@ FormDwarfBlock2
Definition: dwarfinfo.c:95
@ DwarfAttrAccessibility
Definition: dwarfinfo.c:51
@ DwarfAttrReturnAddr
Definition: dwarfinfo.c:46
@ DwarfAttrCount
Definition: dwarfinfo.c:56
@ DwarfAttrArtificial
Definition: dwarfinfo.c:53
@ DwarfAttrBitSize
Definition: dwarfinfo.c:26
@ DwarfAttrCallLine
Definition: dwarfinfo.c:90
@ DwarfAttrDataMemberLoc
Definition: dwarfinfo.c:57
@ FormDwarfBlock1
Definition: dwarfinfo.c:102
@ DwarfAttrImport
Definition: dwarfinfo.c:34
@ FormRef1
Definition: dwarfinfo.c:109
@ DwarfAttrStmtList
Definition: dwarfinfo.c:27
@ DwarfAttrSpecification
Definition: dwarfinfo.c:72
@ DwarfAttrLowpc
Definition: dwarfinfo.c:28
@ DwarfAttrRanges
Definition: dwarfinfo.c:86
@ FormRefUdata
Definition: dwarfinfo.c:113
@ DwarfAttrInline
Definition: dwarfinfo.c:41
@ FormData2
Definition: dwarfinfo.c:97
@ DwarfAttrVtableElemLoc
Definition: dwarfinfo.c:78
@ DwarfAttrMax
Definition: dwarfinfo.c:92
@ FormData4
Definition: dwarfinfo.c:98
@ FormFlag
Definition: dwarfinfo.c:104
@ DwarfAttrDeclFile
Definition: dwarfinfo.c:59
@ FormDwarfBlock
Definition: dwarfinfo.c:101
@ DwarfAttrProducer
Definition: dwarfinfo.c:44
@ DwarfAttrVisibility
Definition: dwarfinfo.c:33
@ DwarfAttrEncoding
Definition: dwarfinfo.c:63
@ DwarfAttrDiscr
Definition: dwarfinfo.c:31
@ DwarfAttrPriority
Definition: dwarfinfo.c:70
@ DwarfAttrDeclLine
Definition: dwarfinfo.c:60
@ DwarfAttrFrameBase
Definition: dwarfinfo.c:65
@ DwarfAttrDiscrList
Definition: dwarfinfo.c:62
@ FormStrp
Definition: dwarfinfo.c:106
@ DwarfAttrBitOffset
Definition: dwarfinfo.c:25
@ FormString
Definition: dwarfinfo.c:100

Function Documentation

◆ constblock()

static int constblock ( Dwarf d,
DwarfBlock bl,
ulong pval 
)
static

Definition at line 596 of file dwarfinfo.c.

597{
598 DwarfBuf b;
599
600 memset(&b, 0, sizeof b);
601 b.p = bl->data;
602 b.ep = bl->data+bl->len;
603 b.d = d;
604
605 switch(dwarfget1(&b)){
606 case OpAddr:
607 *pval = dwarfgetaddr(&b);
608 return TConstant;
609 case OpConst1u:
610 *pval = dwarfget1(&b);
611 return TConstant;
612 case OpConst1s:
613 *pval = (schar)dwarfget1(&b);
614 return TConstant;
615 case OpConst2u:
616 *pval = dwarfget2(&b);
617 return TConstant;
618 case OpConst2s:
619 *pval = (s16int)dwarfget2(&b);
620 return TConstant;
621 case OpConst4u:
622 *pval = dwarfget4(&b);
623 return TConstant;
624 case OpConst4s:
625 *pval = (s32int)dwarfget4(&b);
626 return TConstant;
627 case OpConst8u:
628 *pval = (u64int)dwarfget8(&b);
629 return TConstant;
630 case OpConst8s:
631 *pval = (s64int)dwarfget8(&b);
632 return TConstant;
633 case OpConstu:
634 *pval = dwarfget128(&b);
635 return TConstant;
636 case OpConsts:
637 *pval = dwarfget128s(&b);
638 return TConstant;
639 case OpPlusUconst:
640 *pval = dwarfget128(&b);
641 return TConstant;
642 default:
643 return TBlock;
644 }
645}
GLboolean GLboolean GLboolean b
Definition: glext.h:6204
#define d
Definition: ke_i.h:81
#define b
Definition: ke_i.h:79
signed char schar
Definition: compat.h:5
long long s64int
Definition: compat.h:16
int s32int
Definition: compat.h:14
unsigned long long u64int
Definition: compat.h:15
short s16int
Definition: compat.h:12
#define memset(x, y, z)
Definition: compat.h:39
ulong dwarfget128(DwarfBuf *)
Definition: dwarfget.c:153
ulong dwarfget2(DwarfBuf *)
Definition: dwarfget.c:82
ulong dwarfget1(DwarfBuf *)
Definition: dwarfget.c:18
long dwarfget128s(DwarfBuf *)
Definition: dwarfget.c:198
ulong dwarfgetaddr(DwarfBuf *)
Definition: dwarfget.c:124
@ OpConst4s
Definition: dwarf.h:144
@ OpConst4u
Definition: dwarf.h:143
@ OpConsts
Definition: dwarf.h:148
@ OpConst2u
Definition: dwarf.h:141
@ OpConst8u
Definition: dwarf.h:145
@ TConstant
Definition: dwarf.h:132
@ OpPlusUconst
Definition: dwarf.h:166
@ OpAddr
Definition: dwarf.h:137
@ OpConst1s
Definition: dwarf.h:140
@ OpConst2s
Definition: dwarf.h:142
@ OpConstu
Definition: dwarf.h:147
@ TBlock
Definition: dwarf.h:131
@ OpConst8s
Definition: dwarf.h:146
@ OpConst1u
Definition: dwarf.h:139
ulong dwarfget4(DwarfBuf *)
Definition: dwarfget.c:96
uvlong dwarfget8(DwarfBuf *)
Definition: dwarfget.c:110
uchar * data
Definition: dwarf.h:202
ulong len
Definition: dwarf.h:203

Referenced by parseattrs().

◆ dwarfenum()

int dwarfenum ( Dwarf d,
DwarfSym s 
)

Definition at line 242 of file dwarfinfo.c.

243{
244 if(dwarfenumunit(d, 0, s) < 0)
245 return -1;
246 s->allunits = 1;
247 return 0;
248}
GLdouble s
Definition: gl.h:2039
int dwarfenumunit(Dwarf *d, ulong unit, DwarfSym *s)
Definition: dwarfinfo.c:202

Referenced by main().

◆ dwarfenumunit()

int dwarfenumunit ( Dwarf d,
ulong  unit,
DwarfSym s 
)

Definition at line 202 of file dwarfinfo.c.

203{
204 int i;
205 ulong aoff, len;
206
207 if(unit >= d->info.len){
208 werrstr("dwarf unit address 0x%x >= 0x%x out of range", unit, d->info.len);
209 return -1;
210 }
211 memset(s, 0, sizeof *s);
212 memset(&s->b, 0, sizeof s->b);
213
214 s->b.d = d;
215 s->b.p = d->info.data + unit;
216 s->b.ep = d->info.data + d->info.len;
217 len = dwarfget4(&s->b);
218 s->nextunit = unit + 4 + len;
219
220 if(s->b.ep - s->b.p < len){
221 badheader:
222 werrstr("bad dwarf unit header at unit 0x%lux", unit);
223 return -1;
224 }
225 s->b.ep = s->b.p+len;
226 if((i=dwarfget2(&s->b)) != 2)
227 goto badheader;
228 aoff = dwarfget4(&s->b);
229 s->b.addrsize = dwarfget1(&s->b);
230 if(d->addrsize == 0)
231 d->addrsize = s->b.addrsize;
232 if(s->b.p == nil)
233 goto badheader;
234
235 s->aoff = aoff;
236 s->unit = unit;
237 s->depth = 0;
238 return 0;
239}
unsigned long ulong
Definition: linux.h:275
GLenum GLsizei len
Definition: glext.h:6722
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
png_const_structrp png_const_inforp int * unit
Definition: png.h:2159
#define werrstr(str,...)
Definition: compat.h:34
#define nil
Definition: compat.h:23

Referenced by dwarfargvalue(), dwarfenum(), dwarflookupfn(), dwarflookupnameinunit(), dwarflookuptag(), dwarfnextsym(), and dwarfseeksym().

◆ dwarflookupfn()

int dwarflookupfn ( Dwarf d,
ulong  unit,
ulong  pc,
DwarfSym s 
)

Definition at line 182 of file dwarfinfo.c.

183{
184 if(dwarfenumunit(d, unit, s) < 0)
185 return -1;
186
187 if(dwarfnextsymat(d, s, 0) != 1)
188 return -1;
189 /* s is now the CompileUnit */
190
191 while(dwarfnextsymat(d, s, 1) == 1){
192 if(s->attrs.tag != TagSubprogram)
193 continue;
194 if(s->attrs.lowpc <= pc && pc < s->attrs.highpc)
195 return 0;
196 }
197 werrstr("fn containing pc 0x%lux not found", pc);
198 return -1;
199}
int dwarfnextsymat(Dwarf *d, DwarfSym *s, int depth)
Definition: dwarfinfo.c:293
@ TagSubprogram
Definition: dwarf.h:52

◆ dwarflookupnameinunit()

int dwarflookupnameinunit ( Dwarf d,
ulong  unit,
char name,
DwarfSym s 
)

Definition at line 126 of file dwarfinfo.c.

127{
128 if(dwarfenumunit(d, unit, s) < 0)
129 return -1;
130
131 dwarfnextsymat(d, s, 0); /* s is now the CompileUnit */
132 while(dwarfnextsymat(d, s, 1) == 1)
133 if(s->attrs.name && strcmp(s->attrs.name, name) == 0)
134 return 0;
135 werrstr("symbol '%s' not found", name);
136 return -1;
137}
int strcmp(const char *String1, const char *String2)
Definition: utclib.c:469
Definition: name.c:39

◆ dwarflookupsubname()

int dwarflookupsubname ( Dwarf d,
DwarfSym parent,
char name,
DwarfSym s 
)

Definition at line 141 of file dwarfinfo.c.

142{
143 *s = *parent;
144 while(dwarfnextsymat(d, s, parent->depth+1))
145 if(s->attrs.name && strcmp(s->attrs.name, name) == 0)
146 return 0;
147 werrstr("symbol '%s' not found", name);
148 return -1;
149}
r parent
Definition: btrfs.c:3010

◆ dwarflookuptag()

int dwarflookuptag ( Dwarf d,
ulong  unit,
ulong  tag,
DwarfSym s 
)

Definition at line 152 of file dwarfinfo.c.

153{
154 if(dwarfenumunit(d, unit, s) < 0) {
155 return -1;
156 }
157
158 dwarfnextsymat(d, s, 0); /* s is now the CompileUnit */
159 if(s->attrs.tag == tag) {
160 return 0;
161 }
162 while(dwarfnextsymat(d, s, 1) == 1)
163 if(s->attrs.tag == tag) {
164 return 0;
165 }
166 werrstr("symbol with tag 0x%lux not found", tag);
167 return -1;
168}
Definition: ecma_167.h:138

◆ dwarfnextsym()

int dwarfnextsym ( Dwarf d,
DwarfSym s 
)

Definition at line 251 of file dwarfinfo.c.

252{
253 ulong num;
254 DwarfAbbrev *a;
255
256 if(s->attrs.haskids)
257 s->depth++;
258top:
259 if(s->b.p >= s->b.ep){
260 if(s->allunits && s->nextunit < d->info.len){
261 if(dwarfenumunit(d, s->nextunit, s) < 0) {
262 return -1;
263 }
264 s->allunits = 1;
265 goto top;
266 }
267 return 0;
268 }
269
270 s->uoff = s->b.p - (d->info.data+s->unit);
271 num = dwarfget128(&s->b);
272 if(num == 0){
273 if(s->depth == 0) {
274 return 0;
275 }
276 if(s->depth > 0)
277 s->depth--;
278 goto top;
279 }
280
281 a = dwarfgetabbrev(d, s->aoff, num);
282 if(a == nil){
283 werrstr("getabbrev %ud %ud for %ud,%ud: %r\n", s->aoff, num, s->unit, s->uoff);
284 return -1;
285 }
286 if(parseattrs(&s->b, s->unit, a, &s->attrs) < 0) {
287 return -1;
288 }
289 return 1;
290}
GLdouble GLdouble GLdouble GLdouble top
Definition: glext.h:10859
GLuint GLuint num
Definition: glext.h:9618
GLboolean GLboolean GLboolean GLboolean a
Definition: glext.h:6204
#define a
Definition: ke_i.h:78
static int parseattrs(DwarfBuf *, ulong, DwarfAbbrev *, DwarfAttrs *)
Definition: dwarfinfo.c:408
DwarfAbbrev * dwarfgetabbrev(Dwarf *, ulong, ulong)
Definition: dwarfabbrev.c:129

Referenced by dwarfenumunit(), dwarflookupchildtag(), dwarflookuptag(), dwarfnextsym(), and dwarfnextsymat().

◆ dwarfnextsymat()

int dwarfnextsymat ( Dwarf d,
DwarfSym s,
int  depth 
)

Definition at line 293 of file dwarfinfo.c.

294{
295 int r;
296 DwarfSym t;
297 uint sib;
298
299 if(s->depth == depth && s->attrs.have.sibling){
300 sib = s->attrs.sibling;
301 if(sib < d->info.len && d->info.data+sib >= s->b.p)
302 s->b.p = d->info.data+sib;
303 s->attrs.haskids = 0;
304 }
305
306 /*
307 * The funny game with t and s make sure that
308 * if we get to the end of a run of a particular
309 * depth, we leave s so that a call to nextsymat with depth-1
310 * will actually produce the desired guy. We could change
311 * the interface to dwarfnextsym instead, but I'm scared
312 * to touch it.
313 */
314 t = *s;
315 for(;;){
316 if((r = dwarfnextsym(d, &t)) != 1) {
317 return r;
318 }
319 if(t.depth < depth){
320 /* went too far - nothing to see */
321 return 0;
322 }
323 *s = t;
324 if(t.depth == depth) {
325 return 1;
326 }
327 }
328}
UINT32 uint
Definition: types.h:83
GLint GLint GLsizei GLsizei GLsizei depth
Definition: gl.h:1546
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
GLdouble GLdouble t
Definition: gl.h:2047
int dwarfnextsym(Dwarf *d, DwarfSym *s)
Definition: dwarfinfo.c:251

Referenced by dwarfgetparams(), dwarflookupchildtag(), dwarflookupfn(), dwarflookupnameinunit(), dwarflookupsubname(), dwarflookuptag(), dwarfnextsym(), dwarfpctoline(), dwarfseeksym(), and RosSymAggregate().

◆ dwarfseeksym()

int dwarfseeksym ( Dwarf d,
ulong  unit,
ulong  off,
DwarfSym s 
)

Definition at line 171 of file dwarfinfo.c.

172{
173 if(dwarfenumunit(d, unit, s) < 0)
174 return -1;
175 s->b.p = d->info.data + unit + off;
176 if(dwarfnextsymat(d, s, 0) != 1)
177 return -1;
178 return 0;
179}

◆ getblock()

static int getblock ( DwarfBuf b,
int  form,
DwarfBlock bl 
)
static

Definition at line 568 of file dwarfinfo.c.

569{
570 ulong n;
571
572 switch(form){
573 default:
574 return -1;
575 case FormDwarfBlock:
576 n = dwarfget128(b);
577 goto copyn;
578 case FormDwarfBlock1:
579 n = dwarfget1(b);
580 goto copyn;
581 case FormDwarfBlock2:
582 n = dwarfget2(b);
583 goto copyn;
584 case FormDwarfBlock4:
585 n = dwarfget4(b);
586 copyn:
587 bl->data = dwarfgetnref(b, n);
588 bl->len = n;
589 if(bl->data == nil)
590 return -1;
591 return 0;
592 }
593}
int form
Definition: main.c:89
GLdouble n
Definition: glext.h:7729
uchar * dwarfgetnref(DwarfBuf *, ulong)
Definition: dwarfget.c:41

Referenced by parseattrs(), and skipform().

◆ getstring()

static int getstring ( DwarfBuf b,
int  form,
char **  s 
)
static

Definition at line 540 of file dwarfinfo.c.

541{
542 static int nbad;
543 ulong u;
544
545 switch(form){
546 default:
547 return -1;
548
549 case FormString:
550 *s = dwarfgetstring(b);
551 return 0;
552
553 case FormStrp:
554 u = dwarfget4(b);
555 if(u >= b->d->str.len){
556 if(++nbad == 1)
557 werrstr("dwarf: bad string pointer 0x%lux in attribute", u);
558 /* don't return error - maybe can proceed */
559 *s = nil;
560 }else
561 *s = (char*)b->d->str.data + u;
562 return 0;
563
564 }
565}
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble * u
Definition: glfuncs.h:240
char * dwarfgetstring(DwarfBuf *)
Definition: dwarfget.c:55

Referenced by parseattrs(), and skipform().

◆ getuchar()

static int getuchar ( DwarfBuf b,
int  form,
uchar u 
)
static

Definition at line 527 of file dwarfinfo.c.

528{
529 switch(form){
530 default:
531 return -1;
532
533 case FormFlag:
534 *u = dwarfget1(b);
535 return 0;
536 }
537}

Referenced by parseattrs(), and skipform().

◆ getulong()

static int getulong ( DwarfBuf b,
int  form,
ulong  unit,
ulong u,
int type 
)
static

Definition at line 459 of file dwarfinfo.c.

460{
461 static int nbad;
462 uvlong uv;
463
464 switch(form){
465 default:
466 return -1;
467
468 /* addresses */
469 case FormAddr:
470 *type = TAddress;
471 *u = dwarfgetaddr(b);
472 return 0;
473
474 /* references */
475 case FormRefAddr:
476 /* absolute ref in .debug_info */
477 *type = TReference;
478 *u = dwarfgetaddr(b);
479 return 0;
480 case FormRef1:
481 *u = dwarfget1(b);
482 goto relativeref;
483 case FormRef2:
484 *u = dwarfget2(b);
485 goto relativeref;
486 case FormRef4:
487 *u = dwarfget4(b);
488 goto relativeref;
489 case FormRef8:
490 *u = dwarfget8(b);
491 goto relativeref;
492 case FormRefUdata:
493 *u = dwarfget128(b);
494 relativeref:
495 *u += unit;
496 *type = TReference;
497 return 0;
498
499 /* constants */
500 case FormData1:
501 *u = dwarfget1(b);
502 goto constant;
503 case FormData2:
504 *u = dwarfget2(b);
505 goto constant;
506 case FormData4:
507 *u = dwarfget4(b);
508 goto constant;
509 case FormData8:
510 uv = dwarfget8(b);
511 *u = uv;
512 if(uv != *u && ++nbad == 1)
513 werrstr("dwarf: truncating 64-bit attribute constants");
514 goto constant;
515 case FormSdata:
516 *u = dwarfget128s(b);
517 goto constant;
518 case FormUdata:
519 *u = dwarfget128(b);
520 constant:
521 *type = TConstant;
522 return 0;
523 }
524}
GLuint GLuint GLsizei GLenum type
Definition: gl.h:1545
unsigned long long uvlong
Definition: compat.h:9
@ TAddress
Definition: dwarf.h:135
@ TReference
Definition: dwarf.h:130

Referenced by parseattrs(), and skipform().

◆ parseattrs()

static int parseattrs ( DwarfBuf b,
ulong  unit,
DwarfAbbrev a,
DwarfAttrs attrs 
)
static

Definition at line 408 of file dwarfinfo.c.

409{
410 int i, f, n, got;
411 static int nbad;
412 void *v;
413
414 /* initialize ptab first time through for quick access */
416 for(i=0; plist[i].name; i++)
417 ptab[plist[i].name] = plist[i];
418
419 memset(attrs, 0, sizeof *attrs);
420 attrs->tag = a->tag;
421 attrs->haskids = a->haskids;
422
423 for(i=0; i<a->nattr; i++){
424 n = a->attr[i].name;
425 f = a->attr[i].form;
426 if(n < 0 || n >= DwarfAttrMax || ptab[n].name==0){
427 if(++nbad == 1)
428 werrstr("dwarf parse attrs: unexpected attribute name 0x%x", n);
429 continue; //return -1;
430 }
431 v = (char*)attrs + ptab[n].off;
432 got = 0;
433 if(f == FormIndirect)
434 f = dwarfget128(b);
436 && getulong(b, f, unit, v, &got) >= 0)
437 ;
438 else if((ptab[n].type&TFlag) && getuchar(b, f, v) >= 0)
439 got = TFlag;
440 else if((ptab[n].type&TString) && getstring(b, f, v) >= 0)
441 got = TString;
442 else if((ptab[n].type&TBlock) && getblock(b, f, v) >= 0)
443 got = TBlock;
444 else{
445 if(skipform(b, f) < 0){
446 if(++nbad == 1)
447 werrstr("dwarf parse attrs: cannot skip form %d", f);
448 return -1;
449 }
450 }
451 if(got == TBlock && (ptab[n].type&TConstant))
452 got = constblock(b->d, v, v);
453 *((uchar*)attrs+ptab[n].haveoff) = got;
454 }
455 return 0;
456}
unsigned char uchar
Definition: Unfrag.h:59
const GLdouble * v
Definition: gl.h:2040
GLfloat f
Definition: glext.h:7540
#define f
Definition: ke_i.h:83
static int getstring(DwarfBuf *, int, char **)
Definition: dwarfinfo.c:540
static int getuchar(DwarfBuf *, int, uchar *)
Definition: dwarfinfo.c:527
static int constblock(Dwarf *, DwarfBlock *, ulong *)
Definition: dwarfinfo.c:596
static int getblock(DwarfBuf *, int, DwarfBlock *)
Definition: dwarfinfo.c:568
static int getulong(DwarfBuf *, int, ulong, ulong *, int *)
Definition: dwarfinfo.c:459
static Parse ptab[DwarfAttrMax]
Definition: dwarfinfo.c:405
static int skipform(DwarfBuf *, int)
Definition: dwarfinfo.c:649
static Parse plist[]
Definition: dwarfinfo.c:337
@ TString
Definition: dwarf.h:133
@ TFlag
Definition: dwarf.h:134
uchar haskids
Definition: dwarf.h:226
ulong tag
Definition: dwarf.h:225
int name
Definition: dwarfinfo.c:332

Referenced by dwarfnextsym().

◆ skipform()

static int skipform ( DwarfBuf b,
int  form 
)
static

Definition at line 649 of file dwarfinfo.c.

650{
651 int type;
653
654 if(getulong(b, form, 0, &val.c, &type) < 0
655 && getuchar(b, form, (uchar*)&val) < 0
656 && getstring(b, form, &val.s) < 0
657 && getblock(b, form, &val.b) < 0)
658 return -1;
659 return 0;
660}
GLuint GLfloat * val
Definition: glext.h:7180

Referenced by parseattrs().

Variable Documentation

◆ plist

◆ ptab

Parse ptab[DwarfAttrMax]
static

Definition at line 405 of file dwarfinfo.c.

Referenced by parseattrs().