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raddr2line utility

Browse source 
moved code common betw rsym and raddr2line to rsym_common.c
simplified tools/Makefile

svn path=/trunk/; revision=14542
This commit is contained in:
Royce Mitchell III 2005-04-08 05:35:20 +00:00
parent 034bf04901
commit e2303991a6
5 changed files with 569 additions and 402 deletions
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126
reactos/tools/Makefile
View file

@ -3,6 +3,14 @@ PATH_TO_TOP = ..
include $(PATH_TO_TOP)/rules.mak
CFLAGS += -Wall -Werror
ifeq ($(HOST),mingw32-linux)
CFLAGS += -DUNIX_PATHS
rm := @rm
endif
ifeq ($(HOST),mingw32-windows)
CFLAGS += -DDOS_PATHS
rm := -@del
endif
TOOLS = \
regtests$(EXE_POSTFIX) \
@ -12,6 +20,7 @@ TOOLS = \
rmkdir$(EXE_POSTFIX) \
rrmdir$(EXE_POSTFIX) \
rsym$(EXE_POSTFIX) \
raddr2line$(EXE_POSTFIX) \
rtouch$(EXE_POSTFIX) \
mkflpimg$(EXE_POSTFIX) \
ppc-le2be$(EXE_POSTFIX) \
@ -30,94 +39,55 @@ tools_check:
$(MAKE) -f tools-check.mak
regtests$(EXE_POSTFIX): regtests.c
@$(HOST_CC) $(CFLAGS) -o regtests$(EXE_POSTFIX) regtests.c
@$(HOST_CC) $(CFLAGS) -o $@ $<
ifeq ($(HOST),mingw32-linux)
rcopy$(EXE_POSTFIX): rcopy.c
@$(HOST_CC) $(CFLAGS) -DUNIX_PATHS rcopy.c -o rcopy$(EXE_POSTFIX)
endif
ifeq ($(HOST),mingw32-windows)
rcopy$(EXE_POSTFIX): rcopy.c
@$(HOST_CC) $(CFLAGS) -DDOS_PATHS rcopy.c -o rcopy$(EXE_POSTFIX)
endif
@$(HOST_CC) $(CFLAGS) $< -o $@
rdel$(EXE_POSTFIX): rdel.c
@$(HOST_CC) $(CFLAGS) rdel.c -o rdel$(EXE_POSTFIX)
@$(HOST_CC) $(CFLAGS) $< -o $@
ifeq ($(HOST),mingw32-linux)
rline$(EXE_POSTFIX): rline.c
@$(HOST_CC) $(CFLAGS) -DUNIX_PATHS rline.c -o rline$(EXE_POSTFIX)
endif
ifeq ($(HOST),mingw32-windows)
rline$(EXE_POSTFIX): rline.c
@$(HOST_CC) $(CFLAGS) -DDOS_PATHS rline.c -o rline$(EXE_POSTFIX)
endif
@$(HOST_CC) $(CFLAGS) $< -o $@
ifeq ($(HOST),mingw32-linux)
rmkdir$(EXE_POSTFIX): rmkdir.c
@$(HOST_CC) $(CFLAGS) -DUNIX_PATHS rmkdir.c -o rmkdir$(EXE_POSTFIX)
endif
ifeq ($(HOST),mingw32-windows)
rmkdir$(EXE_POSTFIX): rmkdir.c
@$(HOST_CC) $(CFLAGS) -DDOS_PATHS rmkdir.c -o rmkdir$(EXE_POSTFIX)
endif
@$(HOST_CC) $(CFLAGS) $< -o $@
ifeq ($(HOST),mingw32-linux)
rrmdir$(EXE_POSTFIX): rrmdir.c
@$(HOST_CC) $(CFLAGS) -DUNIX_PATHS rrmdir.c -o rrmdir$(EXE_POSTFIX)
endif
ifeq ($(HOST),mingw32-windows)
rrmdir$(EXE_POSTFIX): rrmdir.c
@$(HOST_CC) $(CFLAGS) -DDOS_PATHS rrmdir.c -o rrmdir$(EXE_POSTFIX)
endif
@$(HOST_CC) $(CFLAGS) $< -o $@
ifeq ($(HOST),mingw32-linux)
rsym$(EXE_POSTFIX): rsym.c
@$(HOST_CC) $(CFLAGS) -DUNIX_PATHS rsym.c -o rsym$(EXE_POSTFIX)
endif
ifeq ($(HOST),mingw32-windows)
rsym$(EXE_POSTFIX): rsym.c
@$(HOST_CC) $(CFLAGS) -DDOS_PATHS rsym.c -o rsym$(EXE_POSTFIX)
endif
rsym_common.o: rsym_common.c rsym.h
@$(HOST_CC) $(CFLAGS) -c $< -o $@
rsym.o: rsym.c rsym.h
@$(HOST_CC) $(CFLAGS) -c $< -o $@
rsym$(EXE_POSTFIX): rsym.o rsym_common.o
@$(HOST_CC) $(CFLAGS) $^ -o $@
raddr2line.o: raddr2line.c rsym.h
@$(HOST_CC) $(CFLAGS) -c $< -o $@
raddr2line$(EXE_POSTFIX): raddr2line.o rsym_common.o
@$(HOST_CC) $(CFLAGS) $^ -o $@
ifeq ($(HOST),mingw32-linux)
rtouch$(EXE_POSTFIX): rtouch.c
@$(HOST_CC) $(CFLAGS) -DUNIX_PATHS rtouch.c -o rtouch$(EXE_POSTFIX)
endif
ifeq ($(HOST),mingw32-windows)
rtouch$(EXE_POSTFIX): rtouch.c
@$(HOST_CC) $(CFLAGS) -DDOS_PATHS rtouch.c -o rtouch$(EXE_POSTFIX)
endif
@$(HOST_CC) $(CFLAGS) $< -o $@
ifeq ($(HOST),mingw32-linux)
mkflpimg$(EXE_POSTFIX): mkflpimg.c
@$(HOST_CC) $(CFLAGS) -DUNIX_PATHS mkflpimg.c -o mkflpimg$(EXE_POSTFIX)
endif
ifeq ($(HOST),mingw32-windows)
mkflpimg$(EXE_POSTFIX): mkflpimg.c
@$(HOST_CC) $(CFLAGS) -DDOS_PATHS mkflpimg.c -o mkflpimg$(EXE_POSTFIX)
endif
@$(HOST_CC) $(CFLAGS) $< -o $@
ifeq ($(HOST),mingw32-linux)
hack-coff$(EXE_POSTFIX): hack-coff.c
@$(HOST_CC) $(CFLAGS) hack-coff.c -o hack-coff$(EXE_POSTFIX)
endif
ifeq ($(HOST),mingw32-windows)
hack-coff$(EXE_POSTFIX): hack-coff.c
@$(HOST_CC) $(CFLAGS) hack-coff.c -o hack-coff$(EXE_POSTFIX)
endif
@$(HOST_CC) $(CFLAGS) $< -o $@
ifeq ($(HOST),mingw32-linux)
ppc-le2be$(EXE_POSTFIX): ppc-le2be.c
@$(HOST_CC) $(CFLAGS) ppc-le2be.c -o ppc-le2be$(EXE_POSTFIX)
endif
ifeq ($(HOST),mingw32-windows)
ppc-le2be$(EXE_POSTFIX): ppc-le2be.c
@$(HOST_CC) $(CFLAGS) ppc-le2be.c -o ppc-le2be$(EXE_POSTFIX)
endif
@$(HOST_CC) $(CFLAGS) $< -o $@
depends$(EXE_POSTFIX): depends.c
@$(HOST_CC) $(CFLAGS) depends.c -o depends$(EXE_POSTFIX)
@$(HOST_CC) $(CFLAGS) $< -o $@
.PHONY: zlib_target wmc_target cdmake_target mkhive_target rgenstat_target pipetools_target wrc_target \
widl_target buildno_target lib_unicode lib_wpp
zlib_target:
$(MAKE) --silent -C ../lib/zlib -f Makefile.host
@ -166,11 +136,7 @@ lib_unicode:
lib_wpp:
$(MAKE) -C wpp
.PHONY: wmc_target cdmake_target mkhive_target rgenstat_target pipetools_target wrc_target \
widl_target buildno_target lib_unicode lib_wpp
ifeq ($(HOST),mingw32-linux)
clean:
$(MAKE) --silent -C buildno clean
$(MAKE) --silent -C widl clean
@ -186,27 +152,13 @@ clean:
$(MAKE) --silent -C ../lib/zlib -f Makefile.host clean
$(MAKE) -C wpp clean
$(MAKE) -C unicode clean
ifeq ($(HOST),mingw32-linux)
@rm mkconfig
@rm $(TOOLS)
endif
ifeq ($(HOST),mingw32-windows)
clean:
$(MAKE) --silent -C buildno clean
$(MAKE) --silent -C widl clean
$(MAKE) --silent -C wrc clean
$(MAKE) --silent -C cabman clean
$(MAKE) --silent -C cdmake clean
$(MAKE) --silent -C mkhive clean
$(MAKE) --silent -C wmc clean
$(MAKE) --silent -C rgenstat clean
$(MAKE) --silent -C pipetools clean
$(MAKE) --silent -C wine2ros clean
$(MAKE) --silent -C winebuild clean
$(MAKE) --silent -C bin2res clean
$(MAKE) --silent -C ../lib/zlib -f Makefile.host clean
$(MAKE) -C wpp clean
$(MAKE) -C unicode clean
-@del *$(EXE_POSTFIX)
$(rm) *$(EXE_POSTFIX)
endif
.PHONY: all clean

188
reactos/tools/raddr2line.c Normal file
View file

@ -0,0 +1,188 @@
/*
* Usage: raddr2line input-file address/offset
*
* This is a tool and is compiled using the host compiler,
* i.e. on Linux gcc and not mingw-gcc (cross-compiler).
* Therefore we can't include SDK headers and we have to
* duplicate some definitions here.
* Also note that the internal functions are "old C-style",
* returning an int, where a return of 0 means success and
* non-zero is failure.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "rsym.h"
size_t fixup_offset ( size_t ImageBase, size_t offset )
{
if ( offset >= ImageBase )
offset -= ImageBase;
return offset;
}
long
my_atoi ( const char* a )
{
int i = 0;
const char* fmt = "%x";
if ( *a == '0' )
{
switch ( *++a )
{
case 'x':
fmt = "%x";
++a;
break;
case 'd':
fmt = "%d";
++a;
break;
default:
fmt = "%o";
break;
}
}
sscanf ( a, fmt, &i );
return i;
}
PIMAGE_SECTION_HEADER
find_rossym_section ( PIMAGE_FILE_HEADER PEFileHeader,
PIMAGE_SECTION_HEADER PESectionHeaders )
{
size_t i;
for ( i = 0; i < PEFileHeader->NumberOfSections; i++ )
{
if ( 0 == strcmp ( PESectionHeaders[i].Name, ".rossym" ) )
return &PESectionHeaders[i];
}
return NULL;
}
int
find_and_print_offset (
void* data,
size_t offset )
{
PSYMBOLFILE_HEADER RosSymHeader = (PSYMBOLFILE_HEADER)data;
PROSSYM_ENTRY Entries = (PROSSYM_ENTRY)((char*)data + RosSymHeader->SymbolsOffset);
char* Strings = (char*)data + RosSymHeader->StringsOffset;
size_t symbols = RosSymHeader->SymbolsLength / sizeof(ROSSYM_ENTRY);
size_t i;
//if ( RosSymHeader->SymbolsOffset )
for ( i = 0; i < symbols; i++ )
{
if ( Entries[i].Address > offset )
{
if ( !i-- )
return 1;
else
{
PROSSYM_ENTRY e = &Entries[i];
printf ( "%s:%lu (%s)",
&Strings[e->FileOffset],
e->SourceLine,
&Strings[e->FunctionOffset] );
return 0;
}
}
}
return 1;
}
int
process_data ( const void* FileData, size_t FileSize, size_t offset )
{
PIMAGE_DOS_HEADER PEDosHeader;
PIMAGE_FILE_HEADER PEFileHeader;
PIMAGE_OPTIONAL_HEADER PEOptHeader;
PIMAGE_SECTION_HEADER PESectionHeaders;
PIMAGE_SECTION_HEADER PERosSymSectionHeader;
size_t ImageBase;
int res;
/* Check if MZ header exists */
PEDosHeader = (PIMAGE_DOS_HEADER)FileData;
if (PEDosHeader->e_magic != IMAGE_DOS_MAGIC || PEDosHeader->e_lfanew == 0L)
{
perror("Input file is not a PE image.\n");
return 1;
}
/* Locate PE file header */
/* sizeof(ULONG) = sizeof(MAGIC) */
PEFileHeader = (PIMAGE_FILE_HEADER)((char *)FileData + PEDosHeader->e_lfanew + sizeof(ULONG));
/* Locate optional header */
PEOptHeader = (PIMAGE_OPTIONAL_HEADER)(PEFileHeader + 1);
ImageBase = PEOptHeader->ImageBase;
/* Locate PE section headers */
PESectionHeaders = (PIMAGE_SECTION_HEADER)((char *) PEOptHeader + PEFileHeader->SizeOfOptionalHeader);
/* make sure offset is what we want */
offset = fixup_offset ( ImageBase, offset );
/* find rossym section */
PERosSymSectionHeader = find_rossym_section (
PEFileHeader, PESectionHeaders );
if ( !PERosSymSectionHeader )
{
fprintf ( stderr, "Couldn't find rossym section in executable\n" );
return 1;
}
res = find_and_print_offset ( (char*)FileData + PERosSymSectionHeader->PointerToRawData,
offset );
if ( res )
printf ( "??:0\n" );
return res;
}
int
process_file ( const char* file_name, size_t offset )
{
void* FileData;
size_t FileSize;
int res = 1;
FileData = load_file ( file_name, &FileSize );
if ( !FileData )
{
fprintf ( stderr, "An error occured loading '%s'\n", file_name );
}
else
{
res = process_data ( FileData, FileSize, offset );
free ( FileData );
}
return res;
}
int main ( int argc, const char** argv )
{
char* path;
size_t offset;
int res;
if ( argc != 3 )
{
fprintf(stderr, "Usage: raddr2line <exefile> <offset>\n");
exit(1);
}
path = convert_path ( argv[1] );
offset = my_atoi ( argv[2] );
res = process_file ( path, offset );
free ( path );
return res;
}

329
reactos/tools/rsym.c
View file

@ -24,287 +24,7 @@
#include <string.h>
#include <stdlib.h>
#define IMAGE_DOS_MAGIC 0x5a4d
#define IMAGE_PE_MAGIC 0x00004550
#define IMAGE_SIZEOF_SHORT_NAME 8
#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
typedef unsigned char BYTE;
typedef unsigned short WORD;
typedef unsigned long DWORD;
typedef signed long LONG;
typedef unsigned long ULONG;
#if defined(_WIN64)
typedef unsigned __int64 ULONG_PTR;
#else
typedef unsigned long ULONG_PTR;
#endif
#pragma pack(push,2)
typedef struct _IMAGE_DOS_HEADER {
WORD e_magic;
WORD e_cblp;
WORD e_cp;
WORD e_crlc;
WORD e_cparhdr;
WORD e_minalloc;
WORD e_maxalloc;
WORD e_ss;
WORD e_sp;
WORD e_csum;
WORD e_ip;
WORD e_cs;
WORD e_lfarlc;
WORD e_ovno;
WORD e_res[4];
WORD e_oemid;
WORD e_oeminfo;
WORD e_res2[10];
LONG e_lfanew;
} IMAGE_DOS_HEADER,*PIMAGE_DOS_HEADER;
#pragma pack(pop)
#define IMAGE_FILE_LINE_NUMS_STRIPPED 4
#define IMAGE_FILE_LOCAL_SYMS_STRIPPED 8
#define IMAGE_FILE_DEBUG_STRIPPED 512
#pragma pack(push,4)
typedef struct _IMAGE_FILE_HEADER {
WORD Machine;
WORD NumberOfSections;
DWORD TimeDateStamp;
DWORD PointerToSymbolTable;
DWORD NumberOfSymbols;
WORD SizeOfOptionalHeader;
WORD Characteristics;
} IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER;
typedef struct _IMAGE_DATA_DIRECTORY {
DWORD VirtualAddress;
DWORD Size;
} IMAGE_DATA_DIRECTORY,*PIMAGE_DATA_DIRECTORY;
#define IMAGE_DIRECTORY_ENTRY_BASERELOC 5
typedef struct _IMAGE_OPTIONAL_HEADER {
WORD Magic;
BYTE MajorLinkerVersion;
BYTE MinorLinkerVersion;
DWORD SizeOfCode;
DWORD SizeOfInitializedData;
DWORD SizeOfUninitializedData;
DWORD AddressOfEntryPoint;
DWORD BaseOfCode;
DWORD BaseOfData;
DWORD ImageBase;
DWORD SectionAlignment;
DWORD FileAlignment;
WORD MajorOperatingSystemVersion;
WORD MinorOperatingSystemVersion;
WORD MajorImageVersion;
WORD MinorImageVersion;
WORD MajorSubsystemVersion;
WORD MinorSubsystemVersion;
DWORD Reserved1;
DWORD SizeOfImage;
DWORD SizeOfHeaders;
DWORD CheckSum;
WORD Subsystem;
WORD DllCharacteristics;
DWORD SizeOfStackReserve;
DWORD SizeOfStackCommit;
DWORD SizeOfHeapReserve;
DWORD SizeOfHeapCommit;
DWORD LoaderFlags;
DWORD NumberOfRvaAndSizes;
IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
} IMAGE_OPTIONAL_HEADER,*PIMAGE_OPTIONAL_HEADER;
#define IMAGE_SCN_TYPE_NOLOAD 0x00000002
#define IMAGE_SCN_LNK_REMOVE 0x00000800
#define IMAGE_SCN_MEM_READ 0x40000000
#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
typedef struct _IMAGE_SECTION_HEADER {
BYTE Name[IMAGE_SIZEOF_SHORT_NAME];
union {
DWORD PhysicalAddress;
DWORD VirtualSize;
} Misc;
DWORD VirtualAddress;
DWORD SizeOfRawData;
DWORD PointerToRawData;
DWORD PointerToRelocations;
DWORD PointerToLinenumbers;
WORD NumberOfRelocations;
WORD NumberOfLinenumbers;
DWORD Characteristics;
} IMAGE_SECTION_HEADER,*PIMAGE_SECTION_HEADER;
typedef struct _IMAGE_BASE_RELOCATION {
DWORD VirtualAddress;
DWORD SizeOfBlock;
} IMAGE_BASE_RELOCATION,*PIMAGE_BASE_RELOCATION;
typedef struct {
unsigned short f_magic; /* magic number */
unsigned short f_nscns; /* number of sections */
unsigned long f_timdat; /* time & date stamp */
unsigned long f_symptr; /* file pointer to symtab */
unsigned long f_nsyms; /* number of symtab entries */
unsigned short f_opthdr; /* sizeof(optional hdr) */
unsigned short f_flags; /* flags */
} FILHDR;
typedef struct {
char s_name[8]; /* section name */
unsigned long s_paddr; /* physical address, aliased s_nlib */
unsigned long s_vaddr; /* virtual address */
unsigned long s_size; /* section size */
unsigned long s_scnptr; /* file ptr to raw data for section */
unsigned long s_relptr; /* file ptr to relocation */
unsigned long s_lnnoptr; /* file ptr to line numbers */
unsigned short s_nreloc; /* number of relocation entries */
unsigned short s_nlnno; /* number of line number entries */
unsigned long s_flags; /* flags */
} SCNHDR;
#pragma pack(pop)
typedef struct _SYMBOLFILE_HEADER {
unsigned long SymbolsOffset;
unsigned long SymbolsLength;
unsigned long StringsOffset;
unsigned long StringsLength;
} SYMBOLFILE_HEADER, *PSYMBOLFILE_HEADER;
typedef struct _STAB_ENTRY {
unsigned long n_strx; /* index into string table of name */
unsigned char n_type; /* type of symbol */
unsigned char n_other; /* misc info (usually empty) */
unsigned short n_desc; /* description field */
unsigned long n_value; /* value of symbol */
} STAB_ENTRY, *PSTAB_ENTRY;
#define N_FUN 0x24
#define N_SLINE 0x44
#define N_SO 0x64
/* COFF symbol table */
#define E_SYMNMLEN 8 /* # characters in a symbol name */
#define E_FILNMLEN 14 /* # characters in a file name */
#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */
#define N_BTMASK (0xf)
#define N_TMASK (0x30)
#define N_BTSHFT (4)
#define N_TSHIFT (2)
/* derived types, in e_type */
#define DT_NON (0) /* no derived type */
#define DT_PTR (1) /* pointer */
#define DT_FCN (2) /* function */
#define DT_ARY (3) /* array */
#define BTYPE(x) ((x) & N_BTMASK)
#define ISPTR(x) (((x) & N_TMASK) == (DT_PTR << N_BTSHFT))
#define ISFCN(x) (((x) & N_TMASK) == (DT_FCN << N_BTSHFT))
#define ISARY(x) (((x) & N_TMASK) == (DT_ARY << N_BTSHFT))
#define ISTAG(x) ((x)==C_STRTAG||(x)==C_UNTAG||(x)==C_ENTAG)
#define DECREF(x) ((((x)>>N_TSHIFT)&~N_BTMASK)|((x)&N_BTMASK))
#define C_EFCN 0xff /* physical end of function */
#define C_NULL 0
#define C_AUTO 1 /* automatic variable */
#define C_EXT 2 /* external symbol */
#define C_STAT 3 /* static */
#define C_REG 4 /* register variable */
#define C_EXTDEF 5 /* external definition */
#define C_LABEL 6 /* label */
#define C_ULABEL 7 /* undefined label */
#define C_MOS 8 /* member of structure */
#define C_ARG 9 /* function argument */
#define C_STRTAG 10 /* structure tag */
#define C_MOU 11 /* member of union */
#define C_UNTAG 12 /* union tag */
#define C_TPDEF 13 /* type definition */
#define C_USTATIC 14 /* undefined static */
#define C_ENTAG 15 /* enumeration tag */
#define C_MOE 16 /* member of enumeration */
#define C_REGPARM 17 /* register parameter */
#define C_FIELD 18 /* bit field */
#define C_AUTOARG 19 /* auto argument */
#define C_LASTENT 20 /* dummy entry (end of block) */
#define C_BLOCK 100 /* ".bb" or ".eb" */
#define C_FCN 101 /* ".bf" or ".ef" */
#define C_EOS 102 /* end of structure */
#define C_FILE 103 /* file name */
#define C_LINE 104 /* line # reformatted as symbol table entry */
#define C_ALIAS 105 /* duplicate tag */
#define C_HIDDEN 106 /* ext symbol in dmert public lib */
#pragma pack(push,1)
typedef struct _COFF_SYMENT
{
union
{
char e_name[E_SYMNMLEN];
struct
{
unsigned long e_zeroes;
unsigned long e_offset;
}
e;
}
e;
unsigned long e_value;
short e_scnum;
unsigned short e_type;
unsigned char e_sclass;
unsigned char e_numaux;
} COFF_SYMENT, *PCOFF_SYMENT;
#pragma pack(pop)
typedef struct _ROSSYM_ENTRY {
ULONG_PTR Address;
ULONG FunctionOffset;
ULONG FileOffset;
ULONG SourceLine;
} ROSSYM_ENTRY, *PROSSYM_ENTRY;
#define ROUND_UP(N, S) (((N) + (S) - 1) & ~((S) - 1))
char* convert_path(char* origpath)
{
char* newpath;
int i;
newpath = strdup(origpath);
i = 0;
while (newpath[i] != 0)
{
#ifdef UNIX_PATHS
if (newpath[i] == '\\')
{
newpath[i] = '/';
}
#else
#ifdef DOS_PATHS
if (newpath[i] == '/')
{
newpath[i] = '\\';
}
#endif
#endif
i++;
}
return(newpath);
}
#include "rsym.h"
static int
CompareSymEntry(const PROSSYM_ENTRY SymEntry1, const PROSSYM_ENTRY SymEntry2)
@ -342,7 +62,7 @@ GetStabInfo(void *FileData, PIMAGE_FILE_HEADER PEFileHeader,
if ((strncmp((char*)PESectionHeaders[Idx].Name, ".stab", 5) == 0)
&& (PESectionHeaders[Idx].Name[5] == 0))
{
/* printf(".stab section found. Size %d\n",
/* printf(".stab section found. Size %d\n",
PESectionHeaders[Idx].SizeOfRawData); */
*StabSymbolsLength = PESectionHeaders[Idx].SizeOfRawData;
@ -351,7 +71,7 @@ GetStabInfo(void *FileData, PIMAGE_FILE_HEADER PEFileHeader,
if (strncmp((char*)PESectionHeaders[Idx].Name, ".stabstr", 8) == 0)
{
/* printf(".stabstr section found. Size %d\n",
/* printf(".stabstr section found. Size %d\n",
PESectionHeaders[Idx].SizeOfRawData); */
*StabStringsLength = PESectionHeaders[Idx].SizeOfRawData;
@ -462,9 +182,9 @@ ConvertStabs(ULONG *SymbolsCount, PROSSYM_ENTRY *SymbolsBase,
(*SymbolsBase)[*SymbolsCount].FunctionOffset = 0;
(*SymbolsBase)[*SymbolsCount].SourceLine = 0;
LastFunctionAddress = 0;
break;
break;
case N_FUN:
if (0 == StabEntry[i].n_desc || StabEntry[i].n_value < ImageBase) /* line # 0 isn't valid */
if (0 == StabEntry[i].n_desc || StabEntry[i].n_value < ImageBase) /* line # 0 isn't valid */
{
continue;
}
@ -492,7 +212,7 @@ ConvertStabs(ULONG *SymbolsCount, PROSSYM_ENTRY *SymbolsBase,
StringsBase);
(*SymbolsBase)[*SymbolsCount].SourceLine = 0;
LastFunctionAddress = Address;
break;
break;
case N_SLINE:
if (0 == LastFunctionAddress)
{
@ -512,7 +232,7 @@ ConvertStabs(ULONG *SymbolsCount, PROSSYM_ENTRY *SymbolsBase,
(*SymbolsBase)[*SymbolsCount].SourceLine = StabEntry[i].n_desc;
break;
default:
continue;
continue;
}
First = 0;
}
@ -1022,9 +742,7 @@ int main(int argc, char* argv[])
ULONG CoffStringsLength;
char* path1;
char* path2;
FILE* in;
FILE* out;
int n_in;
void *StringBase;
ULONG StringsLength;
ULONG StabSymbolsCount;
@ -1033,7 +751,7 @@ int main(int argc, char* argv[])
PROSSYM_ENTRY CoffSymbols;
ULONG MergedSymbolsCount;
PROSSYM_ENTRY MergedSymbols;
long FileSize;
size_t FileSize;
void *FileData;
ULONG RosSymLength;
void *RosSymSection;
@ -1047,31 +765,12 @@ int main(int argc, char* argv[])
path1 = convert_path(argv[1]);
path2 = convert_path(argv[2]);
in = fopen(path1, "rb");
if (in == NULL)
{
perror("Cannot open input file");
exit(1);
}
fseek(in, 0L, SEEK_END);
FileSize = ftell(in);
fseek(in, 0L, SEEK_SET);
FileData = malloc(FileSize);
if (NULL == FileData)
{
fclose(in);
fprintf(stderr, "Can't allocate %ld bytes to read input file\n", FileSize);
exit(1);
}
n_in = fread(FileData, 1, FileSize, in);
if (n_in != FileSize)
{
perror("Error reading from input file");
free(FileData);
fclose(in);
exit(1);
}
fclose(in);
FileData = load_file ( path1, &FileSize );
if ( !FileData )
{
fprintf ( stderr, "An error occured loading '%s'\n", path1 );
exit(1);
}
/* Check if MZ header exists */
PEDosHeader = (PIMAGE_DOS_HEADER) FileData;

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/* rsym.h */
#ifndef RSYM_H
#define RSYM_H
#define IMAGE_DOS_MAGIC 0x5a4d
#define IMAGE_PE_MAGIC 0x00004550
#define IMAGE_SIZEOF_SHORT_NAME 8
#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
typedef unsigned char BYTE;
typedef unsigned short WORD;
typedef unsigned long DWORD;
typedef signed long LONG;
typedef unsigned long ULONG;
#if defined(_WIN64)
typedef unsigned __int64 ULONG_PTR;
#else
typedef unsigned long ULONG_PTR;
#endif
#pragma pack(push,2)
typedef struct _IMAGE_DOS_HEADER {
WORD e_magic;
WORD e_cblp;
WORD e_cp;
WORD e_crlc;
WORD e_cparhdr;
WORD e_minalloc;
WORD e_maxalloc;
WORD e_ss;
WORD e_sp;
WORD e_csum;
WORD e_ip;
WORD e_cs;
WORD e_lfarlc;
WORD e_ovno;
WORD e_res[4];
WORD e_oemid;
WORD e_oeminfo;
WORD e_res2[10];
LONG e_lfanew;
} IMAGE_DOS_HEADER,*PIMAGE_DOS_HEADER;
#pragma pack(pop)
#define IMAGE_FILE_LINE_NUMS_STRIPPED 4
#define IMAGE_FILE_LOCAL_SYMS_STRIPPED 8
#define IMAGE_FILE_DEBUG_STRIPPED 512
#pragma pack(push,4)
typedef struct _IMAGE_FILE_HEADER {
WORD Machine;
WORD NumberOfSections;
DWORD TimeDateStamp;
DWORD PointerToSymbolTable;
DWORD NumberOfSymbols;
WORD SizeOfOptionalHeader;
WORD Characteristics;
} IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER;
typedef struct _IMAGE_DATA_DIRECTORY {
DWORD VirtualAddress;
DWORD Size;
} IMAGE_DATA_DIRECTORY,*PIMAGE_DATA_DIRECTORY;
#define IMAGE_DIRECTORY_ENTRY_BASERELOC 5
typedef struct _IMAGE_OPTIONAL_HEADER {
WORD Magic;
BYTE MajorLinkerVersion;
BYTE MinorLinkerVersion;
DWORD SizeOfCode;
DWORD SizeOfInitializedData;
DWORD SizeOfUninitializedData;
DWORD AddressOfEntryPoint;
DWORD BaseOfCode;
DWORD BaseOfData;
DWORD ImageBase;
DWORD SectionAlignment;
DWORD FileAlignment;
WORD MajorOperatingSystemVersion;
WORD MinorOperatingSystemVersion;
WORD MajorImageVersion;
WORD MinorImageVersion;
WORD MajorSubsystemVersion;
WORD MinorSubsystemVersion;
DWORD Reserved1;
DWORD SizeOfImage;
DWORD SizeOfHeaders;
DWORD CheckSum;
WORD Subsystem;
WORD DllCharacteristics;
DWORD SizeOfStackReserve;
DWORD SizeOfStackCommit;
DWORD SizeOfHeapReserve;
DWORD SizeOfHeapCommit;
DWORD LoaderFlags;
DWORD NumberOfRvaAndSizes;
IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
} IMAGE_OPTIONAL_HEADER,*PIMAGE_OPTIONAL_HEADER;
#define IMAGE_SCN_TYPE_NOLOAD 0x00000002
#define IMAGE_SCN_LNK_REMOVE 0x00000800
#define IMAGE_SCN_MEM_READ 0x40000000
#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
typedef struct _IMAGE_SECTION_HEADER {
BYTE Name[IMAGE_SIZEOF_SHORT_NAME];
union {
DWORD PhysicalAddress;
DWORD VirtualSize;
} Misc;
DWORD VirtualAddress;
DWORD SizeOfRawData;
DWORD PointerToRawData;
DWORD PointerToRelocations;
DWORD PointerToLinenumbers;
WORD NumberOfRelocations;
WORD NumberOfLinenumbers;
DWORD Characteristics;
} IMAGE_SECTION_HEADER,*PIMAGE_SECTION_HEADER;
typedef struct _IMAGE_BASE_RELOCATION {
DWORD VirtualAddress;
DWORD SizeOfBlock;
} IMAGE_BASE_RELOCATION,*PIMAGE_BASE_RELOCATION;
typedef struct {
unsigned short f_magic; /* magic number */
unsigned short f_nscns; /* number of sections */
unsigned long f_timdat; /* time & date stamp */
unsigned long f_symptr; /* file pointer to symtab */
unsigned long f_nsyms; /* number of symtab entries */
unsigned short f_opthdr; /* sizeof(optional hdr) */
unsigned short f_flags; /* flags */
} FILHDR;
typedef struct {
char s_name[8]; /* section name */
unsigned long s_paddr; /* physical address, aliased s_nlib */
unsigned long s_vaddr; /* virtual address */
unsigned long s_size; /* section size */
unsigned long s_scnptr; /* file ptr to raw data for section */
unsigned long s_relptr; /* file ptr to relocation */
unsigned long s_lnnoptr; /* file ptr to line numbers */
unsigned short s_nreloc; /* number of relocation entries */
unsigned short s_nlnno; /* number of line number entries */
unsigned long s_flags; /* flags */
} SCNHDR;
#pragma pack(pop)
typedef struct _SYMBOLFILE_HEADER {
unsigned long SymbolsOffset;
unsigned long SymbolsLength;
unsigned long StringsOffset;
unsigned long StringsLength;
} SYMBOLFILE_HEADER, *PSYMBOLFILE_HEADER;
typedef struct _STAB_ENTRY {
unsigned long n_strx; /* index into string table of name */
unsigned char n_type; /* type of symbol */
unsigned char n_other; /* misc info (usually empty) */
unsigned short n_desc; /* description field */
unsigned long n_value; /* value of symbol */
} STAB_ENTRY, *PSTAB_ENTRY;
#define N_FUN 0x24
#define N_SLINE 0x44
#define N_SO 0x64
/* COFF symbol table */
#define E_SYMNMLEN 8 /* # characters in a symbol name */
#define E_FILNMLEN 14 /* # characters in a file name */
#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */
#define N_BTMASK (0xf)
#define N_TMASK (0x30)
#define N_BTSHFT (4)
#define N_TSHIFT (2)
/* derived types, in e_type */
#define DT_NON (0) /* no derived type */
#define DT_PTR (1) /* pointer */
#define DT_FCN (2) /* function */
#define DT_ARY (3) /* array */
#define BTYPE(x) ((x) & N_BTMASK)
#define ISPTR(x) (((x) & N_TMASK) == (DT_PTR << N_BTSHFT))
#define ISFCN(x) (((x) & N_TMASK) == (DT_FCN << N_BTSHFT))
#define ISARY(x) (((x) & N_TMASK) == (DT_ARY << N_BTSHFT))
#define ISTAG(x) ((x)==C_STRTAG||(x)==C_UNTAG||(x)==C_ENTAG)
#define DECREF(x) ((((x)>>N_TSHIFT)&~N_BTMASK)|((x)&N_BTMASK))
#define C_EFCN 0xff /* physical end of function */
#define C_NULL 0
#define C_AUTO 1 /* automatic variable */
#define C_EXT 2 /* external symbol */
#define C_STAT 3 /* static */
#define C_REG 4 /* register variable */
#define C_EXTDEF 5 /* external definition */
#define C_LABEL 6 /* label */
#define C_ULABEL 7 /* undefined label */
#define C_MOS 8 /* member of structure */
#define C_ARG 9 /* function argument */
#define C_STRTAG 10 /* structure tag */
#define C_MOU 11 /* member of union */
#define C_UNTAG 12 /* union tag */
#define C_TPDEF 13 /* type definition */
#define C_USTATIC 14 /* undefined static */
#define C_ENTAG 15 /* enumeration tag */
#define C_MOE 16 /* member of enumeration */
#define C_REGPARM 17 /* register parameter */
#define C_FIELD 18 /* bit field */
#define C_AUTOARG 19 /* auto argument */
#define C_LASTENT 20 /* dummy entry (end of block) */
#define C_BLOCK 100 /* ".bb" or ".eb" */
#define C_FCN 101 /* ".bf" or ".ef" */
#define C_EOS 102 /* end of structure */
#define C_FILE 103 /* file name */
#define C_LINE 104 /* line # reformatted as symbol table entry */
#define C_ALIAS 105 /* duplicate tag */
#define C_HIDDEN 106 /* ext symbol in dmert public lib */
#pragma pack(push,1)
typedef struct _COFF_SYMENT
{
union
{
char e_name[E_SYMNMLEN];
struct
{
unsigned long e_zeroes;
unsigned long e_offset;
}
e;
}
e;
unsigned long e_value;
short e_scnum;
unsigned short e_type;
unsigned char e_sclass;
unsigned char e_numaux;
} COFF_SYMENT, *PCOFF_SYMENT;
#pragma pack(pop)
typedef struct _ROSSYM_ENTRY {
ULONG_PTR Address;
ULONG FunctionOffset;
ULONG FileOffset;
ULONG SourceLine;
} ROSSYM_ENTRY, *PROSSYM_ENTRY;
#define ROUND_UP(N, S) (((N) + (S) - 1) & ~((S) - 1))
extern char*
convert_path(const char* origpath);
extern void*
load_file ( const char* file_name, size_t* file_size );
#endif/*RSYM_H*/

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/* rsym_common.c */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "rsym.h"
char*
convert_path ( const char* origpath )
{
char* newpath;
int i;
newpath = strdup(origpath);
i = 0;
while (newpath[i] != 0)
{
#ifdef UNIX_PATHS
if (newpath[i] == '\\')
{
newpath[i] = '/';
}
#else
#ifdef DOS_PATHS
if (newpath[i] == '/')
{
newpath[i] = '\\';
}
#endif
#endif
i++;
}
return(newpath);
}
void*
load_file ( const char* file_name, size_t* file_size )
{
FILE* f;
void* FileData = NULL;
f = fopen ( file_name, "rb" );
if (f != NULL)
{
fseek(f, 0L, SEEK_END);
*file_size = ftell(f);
fseek(f, 0L, SEEK_SET);
FileData = malloc(*file_size);
if (FileData != NULL)
{
if ( *file_size != fread(FileData, 1, *file_size, f) )
{
free(FileData);
FileData = NULL;
}
}
fclose(f);
}
return FileData;
}