#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)
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;
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;
(*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;
}
StringsBase);
(*SymbolsBase)[*SymbolsCount].SourceLine = 0;
LastFunctionAddress = Address;
- break;
+ break;
case N_SLINE:
if (0 == LastFunctionAddress)
{
(*SymbolsBase)[*SymbolsCount].SourceLine = StabEntry[i].n_desc;
break;
default:
- continue;
+ continue;
}
First = 0;
}
ULONG CoffStringsLength;
char* path1;
char* path2;
- FILE* in;
FILE* out;
- int n_in;
void *StringBase;
ULONG StringsLength;
ULONG StabSymbolsCount;
PROSSYM_ENTRY CoffSymbols;
ULONG MergedSymbolsCount;
PROSSYM_ENTRY MergedSymbols;
- long FileSize;
+ size_t FileSize;
void *FileData;
ULONG RosSymLength;
void *RosSymSection;
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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