mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-25 22:01:30 +00:00
1057 lines
33 KiB
C
1057 lines
33 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <ctype.h>
|
|
#include <errno.h>
|
|
|
|
#define ERROR_REPORT(num, val, msg) fprintf(stderr, "error(%d):\t\"%s\"\t%s\n", (num), (val), (msg));
|
|
#define CLEANUP(ptr) do { if(NULL != ptr) { free(ptr); ptr = NULL; } } while(0)
|
|
|
|
|
|
typedef struct __struct_Options
|
|
/*
|
|
** Options to control how we perform.
|
|
**
|
|
** mProgramName Used in help text.
|
|
** mInput File to read for input.
|
|
** Default is stdin.
|
|
** mInputName Name of the file.
|
|
** mOutput Output file, append.
|
|
** Default is stdout.
|
|
** mOutputName Name of the file.
|
|
** mHelp Whether or not help should be shown.
|
|
*/
|
|
{
|
|
const char* mProgramName;
|
|
FILE* mInput;
|
|
char* mInputName;
|
|
FILE* mOutput;
|
|
char* mOutputName;
|
|
int mHelp;
|
|
}
|
|
Options;
|
|
|
|
|
|
typedef struct __struct_Switch
|
|
/*
|
|
** Command line options.
|
|
*/
|
|
{
|
|
const char* mLongName;
|
|
const char* mShortName;
|
|
int mHasValue;
|
|
const char* mValue;
|
|
const char* mDescription;
|
|
}
|
|
Switch;
|
|
|
|
#define DESC_NEWLINE "\n\t\t"
|
|
|
|
static Switch gInputSwitch = {"--input", "-i", 1, NULL, "Specify input file." DESC_NEWLINE "stdin is default."};
|
|
static Switch gOutputSwitch = {"--output", "-o", 1, NULL, "Specify output file." DESC_NEWLINE "Appends if file exists." DESC_NEWLINE "stdout is default."};
|
|
static Switch gHelpSwitch = {"--help", "-h", 0, NULL, "Information on usage."};
|
|
|
|
static Switch* gSwitches[] = {
|
|
&gInputSwitch,
|
|
&gOutputSwitch,
|
|
&gHelpSwitch
|
|
};
|
|
|
|
|
|
typedef struct __struct_MSDump_Symbol
|
|
/*
|
|
** Struct to hold infomration on a symbol.
|
|
**
|
|
** mSize Size of the symbol once all work is complete.
|
|
** mOffset Offset of the symbol in the section.
|
|
** mName Symbolic name.
|
|
*/
|
|
{
|
|
unsigned mSize;
|
|
unsigned mOffset;
|
|
char* mName;
|
|
}
|
|
MSDump_Symbol;
|
|
|
|
|
|
typedef struct __struct_MSDump_Section
|
|
/*
|
|
** Struct for holding information on a section.
|
|
**
|
|
** mLength Length of the section in bytes.
|
|
** mUsed Number of bytes used in the section thus far.
|
|
** Should eventually match mLength after work is done.
|
|
** mType Type of section, as string (.data, .text, et. al.)
|
|
** mSymbols Symbols found inside the section.
|
|
** mSymbolCount Number of symbols in array.
|
|
*/
|
|
{
|
|
unsigned mLength;
|
|
unsigned mUsed;
|
|
char* mType;
|
|
|
|
MSDump_Symbol* mSymbols;
|
|
unsigned mSymbolCount;
|
|
}
|
|
MSDump_Section;
|
|
|
|
|
|
typedef struct __struct_MSDump_Object
|
|
/*
|
|
** Struct for holding object's data.
|
|
*/
|
|
{
|
|
char* mObject;
|
|
|
|
MSDump_Section* mSections;
|
|
unsigned mSectionCount;
|
|
}
|
|
MSDump_Object;
|
|
|
|
|
|
typedef struct __struct_MSDump_ReadState
|
|
/*
|
|
** State flags while reading the input gives us hints on what to do.
|
|
**
|
|
** mSkipLines Number of lines to skip without parsing.
|
|
** mSectionDetails Section information next, like line length.
|
|
** mCurrentObject Object file we are dealing with.
|
|
*/
|
|
{
|
|
unsigned mSkipLines;
|
|
unsigned mSectionDetails;
|
|
MSDump_Object* mCurrentObject;
|
|
}
|
|
MSDump_ReadState;
|
|
|
|
|
|
typedef struct __struct_MSDump_Container
|
|
/*
|
|
** Umbrella container for all data encountered.
|
|
*/
|
|
{
|
|
MSDump_ReadState mReadState;
|
|
|
|
MSDump_Object* mObjects;
|
|
unsigned mObjectCount;
|
|
}
|
|
MSDump_Container;
|
|
|
|
|
|
void trimWhite(char* inString)
|
|
/*
|
|
** Remove any whitespace from the end of the string.
|
|
*/
|
|
{
|
|
int len = strlen(inString);
|
|
|
|
while(len)
|
|
{
|
|
len--;
|
|
|
|
if(isspace(*(inString + len)))
|
|
{
|
|
*(inString + len) = '\0';
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
const char* skipWhite(const char* inString)
|
|
/*
|
|
** Return pointer to first non white space character.
|
|
*/
|
|
{
|
|
const char* retval = inString;
|
|
|
|
while('\0' != *retval && isspace(*retval))
|
|
{
|
|
retval++;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
const char* skipNonWhite(const char* inString)
|
|
/*
|
|
** Return pointer to first white space character.
|
|
*/
|
|
{
|
|
const char* retval = inString;
|
|
|
|
while('\0' != *retval && !isspace(*retval))
|
|
{
|
|
retval++;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
void slash2bs(char* inString)
|
|
/*
|
|
** Change any forward slash to a backslash.
|
|
*/
|
|
{
|
|
char* slash = inString;
|
|
|
|
while(NULL != (slash = strchr(slash, '/')))
|
|
{
|
|
*slash = '\\';
|
|
slash++;
|
|
}
|
|
}
|
|
|
|
|
|
const char* skipToArg(const char* inString, unsigned inArgIndex)
|
|
/*
|
|
** Return pointer either to the arg or NULL.
|
|
** 1 indexed.
|
|
*/
|
|
{
|
|
const char* retval = NULL;
|
|
|
|
while(0 != inArgIndex && '\0' != *inString)
|
|
{
|
|
inArgIndex--;
|
|
|
|
inString = skipWhite(inString);
|
|
if(0 != inArgIndex)
|
|
{
|
|
inString = skipNonWhite(inString);
|
|
}
|
|
}
|
|
|
|
if('\0' != *inString)
|
|
{
|
|
retval = inString;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
const char* getLastArg(const char* inString)
|
|
/*
|
|
** Return pointer to last arg in string.
|
|
*/
|
|
{
|
|
const char* retval = NULL;
|
|
int length = 0;
|
|
int sawString = 0;
|
|
|
|
length = strlen(inString);
|
|
while(0 != length)
|
|
{
|
|
length--;
|
|
|
|
if(0 == sawString)
|
|
{
|
|
if(0 == isspace(inString[length]))
|
|
{
|
|
sawString = __LINE__;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(0 != isspace(inString[length]))
|
|
{
|
|
retval = inString + length + 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
int processLine(Options* inOptions, MSDump_Container* inContainer, const char* inLine)
|
|
/*
|
|
** Handle one line at a time.
|
|
** Looking for several different types of lines.
|
|
** Ignore all other lines.
|
|
** The container is the state machine.
|
|
** returns 0 on no error.
|
|
*/
|
|
{
|
|
int retval = 0;
|
|
|
|
/*
|
|
** Check to see if we were expecting section details.
|
|
*/
|
|
if(0 != inContainer->mReadState.mSectionDetails)
|
|
{
|
|
const char* length = NULL;
|
|
unsigned sectionIndex = 0;
|
|
|
|
/*
|
|
** Detail is a 1 based index....
|
|
** Reset.
|
|
*/
|
|
sectionIndex = inContainer->mReadState.mSectionDetails - 1;
|
|
inContainer->mReadState.mSectionDetails = 0;
|
|
|
|
if(0 == strncmp(" Section length", inLine, 18))
|
|
{
|
|
const char* sectionLength = NULL;
|
|
unsigned numericLength = 0;
|
|
char* endScan = NULL;
|
|
|
|
sectionLength = skipWhite(inLine + 18);
|
|
|
|
errno = 0;
|
|
numericLength = strtoul(sectionLength, &endScan, 16);
|
|
if(0 == errno && endScan != sectionLength)
|
|
{
|
|
inContainer->mReadState.mCurrentObject->mSections[sectionIndex].mLength = numericLength;
|
|
}
|
|
else
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, inLine, "Cannot scan for section length.");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, inLine, "Cannot parse section line.");
|
|
}
|
|
}
|
|
/*
|
|
** Check for switching object file symbols.
|
|
*/
|
|
else if(0 == strncmp("Dump of file ", inLine, 13))
|
|
{
|
|
const char* dupMe = inLine + 13;
|
|
char* dup = NULL;
|
|
|
|
dup = strdup(dupMe);
|
|
if(NULL != dup)
|
|
{
|
|
void* growth = NULL;
|
|
|
|
trimWhite(dup);
|
|
slash2bs(dup);
|
|
|
|
|
|
growth = realloc(inContainer->mObjects, (inContainer->mObjectCount + 1) * sizeof(MSDump_Object));
|
|
if(NULL != growth)
|
|
{
|
|
unsigned int index = inContainer->mObjectCount;
|
|
|
|
inContainer->mObjectCount++;
|
|
inContainer->mObjects = growth;
|
|
memset(inContainer->mObjects + index, 0, sizeof(MSDump_Object));
|
|
|
|
inContainer->mObjects[index].mObject = dup;
|
|
|
|
/*
|
|
** Reset the read state for this new object.
|
|
*/
|
|
memset(&inContainer->mReadState, 0, sizeof(MSDump_ReadState));
|
|
|
|
/*
|
|
** Record our current object file.
|
|
*/
|
|
inContainer->mReadState.mCurrentObject = inContainer->mObjects + index;
|
|
|
|
/*
|
|
** We can skip a few lines.
|
|
*/
|
|
inContainer->mReadState.mSkipLines = 4;
|
|
}
|
|
else
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, dup, "Unable to grow object array.");
|
|
free(dup);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, dupMe, "Unable to copy string.");
|
|
|
|
}
|
|
}
|
|
/*
|
|
** Check for a symbol dump or a section header.
|
|
*/
|
|
else if(isxdigit(*inLine) && isxdigit(*(inLine + 1)) && isxdigit(*(inLine + 2)))
|
|
{
|
|
const char* sectionString = NULL;
|
|
|
|
/*
|
|
** Determine the section for this line.
|
|
** Ignore DEBUG sections.
|
|
*/
|
|
sectionString = skipToArg(inLine, 3);
|
|
if(NULL != sectionString)
|
|
{
|
|
if(0 != strncmp(sectionString, "DEBUG", 5) && 0 != strncmp(sectionString, "ABS", 3) && 0 != strncmp(sectionString, "UNDEF", 5))
|
|
{
|
|
/*
|
|
** MUST start with "SECT"
|
|
*/
|
|
if(0 == strncmp(sectionString, "SECT", 4))
|
|
{
|
|
unsigned sectionIndex1 = 0;
|
|
|
|
char *endScan = NULL;
|
|
|
|
sectionString += 4;
|
|
|
|
/*
|
|
** Convert the remaining string to an index.
|
|
** It will be 1 based.
|
|
*/
|
|
errno = 0;
|
|
sectionIndex1 = strtoul(sectionString, &endScan, 16);
|
|
if(0 == errno && endScan != sectionString && 0 != sectionIndex1)
|
|
{
|
|
unsigned sectionIndex = sectionIndex1 - 1;
|
|
|
|
/*
|
|
** Is this a new section? Assumed to be ascending.
|
|
** Or is this a symbol in the section?
|
|
*/
|
|
if(sectionIndex1 > inContainer->mReadState.mCurrentObject->mSectionCount)
|
|
{
|
|
const char* typeArg = NULL;
|
|
|
|
/*
|
|
** New Section, figure out the type.
|
|
*/
|
|
typeArg = skipToArg(sectionString, 5);
|
|
if(NULL != typeArg)
|
|
{
|
|
char* typeDup = NULL;
|
|
|
|
/*
|
|
** Skip the leading period before duping.
|
|
*/
|
|
if('.' == *typeArg)
|
|
{
|
|
typeArg++;
|
|
}
|
|
typeDup = strdup(typeArg);
|
|
|
|
if(NULL != typeDup)
|
|
{
|
|
void* moved = NULL;
|
|
char* nonWhite = NULL;
|
|
|
|
/*
|
|
** Terminate the duplicate after the section type.
|
|
*/
|
|
nonWhite = (char*)skipNonWhite(typeDup);
|
|
if(NULL != nonWhite)
|
|
{
|
|
*nonWhite = '\0';
|
|
}
|
|
|
|
/*
|
|
** Create more space for the section in the object...
|
|
*/
|
|
moved = realloc(inContainer->mReadState.mCurrentObject->mSections, sizeof(MSDump_Section) * sectionIndex1);
|
|
if(NULL != moved)
|
|
{
|
|
unsigned oldCount = inContainer->mReadState.mCurrentObject->mSectionCount;
|
|
|
|
inContainer->mReadState.mCurrentObject->mSections = (MSDump_Section*)moved;
|
|
inContainer->mReadState.mCurrentObject->mSectionCount = sectionIndex1;
|
|
memset(&inContainer->mReadState.mCurrentObject->mSections[oldCount], 0, sizeof(MSDump_Section) * (sectionIndex1 - oldCount));
|
|
|
|
/*
|
|
** Other section details.
|
|
*/
|
|
inContainer->mReadState.mCurrentObject->mSections[sectionIndex].mType = typeDup;
|
|
|
|
|
|
/*
|
|
** Mark it so that we look for the length on the next line.
|
|
** This happens on next entry into the read state.
|
|
*/
|
|
inContainer->mReadState.mSectionDetails = sectionIndex1;
|
|
}
|
|
else
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, inLine, "Unable to grow for new section.");
|
|
free(typeDup);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, typeArg, "Unable to duplicate type.");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, inLine, "Unable to determine section type.");
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
const char* offsetArg = NULL;
|
|
const char* classArg = NULL;
|
|
unsigned classWords = 1;
|
|
const char* symbolArg = NULL;
|
|
|
|
/*
|
|
** This is an section we've seen before, and must list a symbol.
|
|
** Figure out the things we want to know about the symbol, e.g. size.
|
|
** We will ignore particular classes of symbols.
|
|
*/
|
|
|
|
offsetArg = skipToArg(inLine, 2);
|
|
|
|
classArg = skipToArg(offsetArg, 4);
|
|
if(0 == strncmp(classArg, "()", 2))
|
|
{
|
|
classArg = skipToArg(classArg, 2);
|
|
}
|
|
if(0 == strncmp(classArg, ".bf or.ef", 9))
|
|
{
|
|
classWords = 2;
|
|
}
|
|
|
|
symbolArg = skipToArg(classArg, 3 + (classWords - 1));
|
|
|
|
/*
|
|
** Skip particular lines/items.
|
|
*/
|
|
if(
|
|
0 != strncmp(classArg, "Label", 5) &&
|
|
0 != strncmp(symbolArg, ".bf", 3) &&
|
|
0 != strncmp(symbolArg, ".lf", 3) &&
|
|
0 != strncmp(symbolArg, ".ef", 3)
|
|
)
|
|
{
|
|
char* endOffsetArg = NULL;
|
|
unsigned offset = 0;
|
|
|
|
/*
|
|
** Convert the offset to something meaninful (size).
|
|
*/
|
|
errno = 0;
|
|
offset = strtoul(offsetArg, &endOffsetArg, 16);
|
|
if(0 == errno && endOffsetArg != offsetArg)
|
|
{
|
|
void* moved = NULL;
|
|
|
|
/*
|
|
** Increase the size of the symbol array in the section.
|
|
** Assumed symbols are unique within each section.
|
|
*/
|
|
moved = realloc(inContainer->mReadState.mCurrentObject->mSections[sectionIndex].mSymbols, sizeof(MSDump_Symbol) * (inContainer->mReadState.mCurrentObject->mSections[sectionIndex].mSymbolCount + 1));
|
|
if(NULL != moved)
|
|
{
|
|
unsigned symIndex = 0;
|
|
|
|
/*
|
|
** Record symbol details.
|
|
** Assumed symbols are encountered in order for their section (size calc depends on it).
|
|
*/
|
|
symIndex = inContainer->mReadState.mCurrentObject->mSections[sectionIndex].mSymbolCount;
|
|
inContainer->mReadState.mCurrentObject->mSections[sectionIndex].mSymbolCount++;
|
|
inContainer->mReadState.mCurrentObject->mSections[sectionIndex].mSymbols = (MSDump_Symbol*)moved;
|
|
memset(&inContainer->mReadState.mCurrentObject->mSections[sectionIndex].mSymbols[symIndex], 0, sizeof(MSDump_Symbol));
|
|
|
|
inContainer->mReadState.mCurrentObject->mSections[sectionIndex].mSymbols[symIndex].mOffset = offset;
|
|
|
|
/*
|
|
** We could allocate smarter here if it ever mattered.
|
|
*/
|
|
inContainer->mReadState.mCurrentObject->mSections[sectionIndex].mSymbols[symIndex].mName = strdup(symbolArg);
|
|
if(NULL != inContainer->mReadState.mCurrentObject->mSections[sectionIndex].mSymbols[symIndex].mName)
|
|
{
|
|
char* trim = NULL;
|
|
|
|
trim = (char*)skipNonWhite(inContainer->mReadState.mCurrentObject->mSections[sectionIndex].mSymbols[symIndex].mName);
|
|
if(NULL != trim)
|
|
{
|
|
*trim = '\0';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, inLine, "Unable to duplicate symbol name.");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, inLine, "Unable to grow symbol array for section.");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, inLine, "Unable to convert offset to a number.");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, inLine, "Unable to determine section index.");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, inLine, "No match for section prefix.");
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, inLine, "Unable to scan for section.");
|
|
}
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
void dumpCleanup(MSDump_Container* inContainer)
|
|
/*
|
|
** Attempt to be nice and free up what we have allocated.
|
|
*/
|
|
{
|
|
unsigned objectLoop = 0;
|
|
unsigned sectionLoop = 0;
|
|
unsigned symbolLoop = 0;
|
|
|
|
for(objectLoop = 0; objectLoop < inContainer->mObjectCount; objectLoop++)
|
|
{
|
|
for(sectionLoop = 0; sectionLoop < inContainer->mObjects[objectLoop].mSectionCount; sectionLoop++)
|
|
{
|
|
for(symbolLoop = 0; symbolLoop < inContainer->mObjects[objectLoop].mSections[sectionLoop].mSymbolCount; symbolLoop++)
|
|
{
|
|
CLEANUP(inContainer->mObjects[objectLoop].mSections[sectionLoop].mSymbols[symbolLoop].mName);
|
|
}
|
|
inContainer->mObjects[objectLoop].mSections[sectionLoop].mSymbolCount = 0;
|
|
CLEANUP(inContainer->mObjects[objectLoop].mSections[sectionLoop].mSymbols);
|
|
CLEANUP(inContainer->mObjects[objectLoop].mSections[sectionLoop].mType);
|
|
}
|
|
inContainer->mObjects[objectLoop].mSectionCount = 0;
|
|
CLEANUP(inContainer->mObjects[objectLoop].mSections);
|
|
}
|
|
CLEANUP(inContainer->mObjects);
|
|
inContainer->mObjectCount = 0;
|
|
}
|
|
|
|
|
|
int qsortSymOffset(const void* in1, const void* in2)
|
|
/*
|
|
** qsort callback to sort the symbols by their offset.
|
|
*/
|
|
{
|
|
MSDump_Symbol* sym1 = (MSDump_Symbol*)in1;
|
|
MSDump_Symbol* sym2 = (MSDump_Symbol*)in2;
|
|
int retval = 0;
|
|
|
|
if(sym1->mOffset < sym2->mOffset)
|
|
{
|
|
retval = 1;
|
|
}
|
|
else if(sym1->mOffset > sym2->mOffset)
|
|
{
|
|
retval = -1;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
int calcContainer(Options* inOptions, MSDump_Container* inContainer)
|
|
/*
|
|
** Resposible for doing any size calculations based on the offsets known.
|
|
** After this calculation, each sections mUsed will match mSize.
|
|
** After this calculation, all symbols should know how big they are.
|
|
*/
|
|
{
|
|
int retval = 0;
|
|
unsigned objectLoop = 0;
|
|
unsigned sectionLoop = 0;
|
|
unsigned symbolLoop = 0;
|
|
|
|
|
|
/*
|
|
** Need to sort all symbols by their offsets.
|
|
*/
|
|
for(objectLoop = 0; 0 == retval && objectLoop < inContainer->mObjectCount; objectLoop++)
|
|
{
|
|
for(sectionLoop = 0; 0 == retval && sectionLoop < inContainer->mObjects[objectLoop].mSectionCount; sectionLoop++)
|
|
{
|
|
qsort(
|
|
inContainer->mObjects[objectLoop].mSections[sectionLoop].mSymbols,
|
|
inContainer->mObjects[objectLoop].mSections[sectionLoop].mSymbolCount,
|
|
sizeof(MSDump_Symbol),
|
|
qsortSymOffset
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
** Need to go through all symbols and calculate their size.
|
|
*/
|
|
for(objectLoop = 0; 0 == retval && objectLoop < inContainer->mObjectCount; objectLoop++)
|
|
{
|
|
for(sectionLoop = 0; 0 == retval && sectionLoop < inContainer->mObjects[objectLoop].mSectionCount; sectionLoop++)
|
|
{
|
|
for(symbolLoop = 0; 0 == retval && symbolLoop < inContainer->mObjects[objectLoop].mSections[sectionLoop].mSymbolCount; symbolLoop++)
|
|
{
|
|
inContainer->mObjects[objectLoop].mSections[sectionLoop].mSymbols[symbolLoop].mSize =
|
|
inContainer->mObjects[objectLoop].mSections[sectionLoop].mLength -
|
|
inContainer->mObjects[objectLoop].mSections[sectionLoop].mUsed -
|
|
inContainer->mObjects[objectLoop].mSections[sectionLoop].mSymbols[symbolLoop].mOffset;
|
|
|
|
inContainer->mObjects[objectLoop].mSections[sectionLoop].mUsed +=
|
|
inContainer->mObjects[objectLoop].mSections[sectionLoop].mSymbols[symbolLoop].mSize;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
int reportContainer(Options* inOptions, MSDump_Container* inContainer)
|
|
/*
|
|
** Display all symbols and their data.
|
|
** We'll use a tsv format.
|
|
*/
|
|
{
|
|
int retval = 0;
|
|
unsigned objectLoop = 0;
|
|
unsigned sectionLoop = 0;
|
|
unsigned symbolLoop = 0;
|
|
int printRes = 0;
|
|
|
|
for(objectLoop = 0; 0 == retval && objectLoop < inContainer->mObjectCount; objectLoop++)
|
|
{
|
|
for(sectionLoop = 0; 0 == retval && sectionLoop < inContainer->mObjects[objectLoop].mSectionCount; sectionLoop++)
|
|
{
|
|
for(symbolLoop = 0; 0 == retval && symbolLoop < inContainer->mObjects[objectLoop].mSections[sectionLoop].mSymbolCount; symbolLoop++)
|
|
{
|
|
printRes = fprintf(inOptions->mOutput, "%s\t%s\t%.8X\t%s\n",
|
|
inContainer->mObjects[objectLoop].mSections[sectionLoop].mSymbols[symbolLoop].mName,
|
|
inContainer->mObjects[objectLoop].mSections[sectionLoop].mType,
|
|
inContainer->mObjects[objectLoop].mSections[sectionLoop].mSymbols[symbolLoop].mSize,
|
|
inContainer->mObjects[objectLoop].mObject
|
|
);
|
|
|
|
if(0 > printRes)
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, inOptions->mOutputName, "Unable to write to file.");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
int dump2symdb(Options* inOptions)
|
|
/*
|
|
** Convert the input into the output, respecting the options.
|
|
** Returns 0 on success.
|
|
*/
|
|
{
|
|
int retval = 0;
|
|
char lineBuffer[0x800];
|
|
MSDump_Container container;
|
|
|
|
memset(&container, 0, sizeof(container));
|
|
|
|
/*
|
|
** Read the file line by line.
|
|
*/
|
|
while(0 == retval && NULL != fgets(lineBuffer, sizeof(lineBuffer), inOptions->mInput))
|
|
{
|
|
if(0 != container.mReadState.mSkipLines)
|
|
{
|
|
container.mReadState.mSkipLines--;
|
|
continue;
|
|
}
|
|
retval = processLine(inOptions, &container, lineBuffer);
|
|
}
|
|
|
|
/*
|
|
** Perform whatever calculations desired.
|
|
*/
|
|
if(0 == retval)
|
|
{
|
|
retval = calcContainer(inOptions, &container);
|
|
}
|
|
|
|
/*
|
|
** Output what we know.
|
|
*/
|
|
if(0 == retval)
|
|
{
|
|
retval = reportContainer(inOptions, &container);
|
|
}
|
|
|
|
/*
|
|
** Cleanup what we've done.
|
|
*/
|
|
dumpCleanup(&container);
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
int initOptions(Options* outOptions, int inArgc, char** inArgv)
|
|
/*
|
|
** returns int 0 if successful.
|
|
*/
|
|
{
|
|
int retval = 0;
|
|
int loop = 0;
|
|
int switchLoop = 0;
|
|
int match = 0;
|
|
const int switchCount = sizeof(gSwitches) / sizeof(gSwitches[0]);
|
|
Switch* current = NULL;
|
|
|
|
/*
|
|
** Set any defaults.
|
|
*/
|
|
memset(outOptions, 0, sizeof(Options));
|
|
outOptions->mProgramName = inArgv[0];
|
|
outOptions->mInput = stdin;
|
|
outOptions->mInputName = strdup("stdin");
|
|
outOptions->mOutput = stdout;
|
|
outOptions->mOutputName = strdup("stdout");
|
|
|
|
if(NULL == outOptions->mOutputName || NULL == outOptions->mInputName)
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, "stdin/stdout", "Unable to strdup.");
|
|
}
|
|
|
|
/*
|
|
** Go through and attempt to do the right thing.
|
|
*/
|
|
for(loop = 1; loop < inArgc && 0 == retval; loop++)
|
|
{
|
|
match = 0;
|
|
current = NULL;
|
|
|
|
for(switchLoop = 0; switchLoop < switchCount && 0 == retval; switchLoop++)
|
|
{
|
|
if(0 == strcmp(gSwitches[switchLoop]->mLongName, inArgv[loop]))
|
|
{
|
|
match = __LINE__;
|
|
}
|
|
else if(0 == strcmp(gSwitches[switchLoop]->mShortName, inArgv[loop]))
|
|
{
|
|
match = __LINE__;
|
|
}
|
|
|
|
if(match)
|
|
{
|
|
if(gSwitches[switchLoop]->mHasValue)
|
|
{
|
|
/*
|
|
** Attempt to absorb next option to fullfill value.
|
|
*/
|
|
if(loop + 1 < inArgc)
|
|
{
|
|
loop++;
|
|
|
|
current = gSwitches[switchLoop];
|
|
current->mValue = inArgv[loop];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
current = gSwitches[switchLoop];
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(0 == match)
|
|
{
|
|
outOptions->mHelp = __LINE__;
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, inArgv[loop], "Unknown command line switch.");
|
|
}
|
|
else if(NULL == current)
|
|
{
|
|
outOptions->mHelp = __LINE__;
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, inArgv[loop], "Command line switch requires a value.");
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
** Do something based on address/swtich.
|
|
*/
|
|
if(current == &gInputSwitch)
|
|
{
|
|
CLEANUP(outOptions->mInputName);
|
|
if(NULL != outOptions->mInput && stdin != outOptions->mInput)
|
|
{
|
|
fclose(outOptions->mInput);
|
|
outOptions->mInput = NULL;
|
|
}
|
|
|
|
outOptions->mInput = fopen(current->mValue, "r");
|
|
if(NULL == outOptions->mInput)
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, current->mValue, "Unable to open input file.");
|
|
}
|
|
else
|
|
{
|
|
outOptions->mInputName = strdup(current->mValue);
|
|
if(NULL == outOptions->mInputName)
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, current->mValue, "Unable to strdup.");
|
|
}
|
|
}
|
|
}
|
|
else if(current == &gOutputSwitch)
|
|
{
|
|
CLEANUP(outOptions->mOutputName);
|
|
if(NULL != outOptions->mOutput && stdout != outOptions->mOutput)
|
|
{
|
|
fclose(outOptions->mOutput);
|
|
outOptions->mOutput = NULL;
|
|
}
|
|
|
|
outOptions->mOutput = fopen(current->mValue, "a");
|
|
if(NULL == outOptions->mOutput)
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, current->mValue, "Unable to open output file.");
|
|
}
|
|
else
|
|
{
|
|
outOptions->mOutputName = strdup(current->mValue);
|
|
if(NULL == outOptions->mOutputName)
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, current->mValue, "Unable to strdup.");
|
|
}
|
|
}
|
|
}
|
|
else if(current == &gHelpSwitch)
|
|
{
|
|
outOptions->mHelp = __LINE__;
|
|
}
|
|
else
|
|
{
|
|
retval = __LINE__;
|
|
ERROR_REPORT(retval, current->mLongName, "No handler for command line switch.");
|
|
}
|
|
}
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
void cleanOptions(Options* inOptions)
|
|
/*
|
|
** Clean up any open handles.
|
|
*/
|
|
{
|
|
CLEANUP(inOptions->mInputName);
|
|
if(NULL != inOptions->mInput && stdin != inOptions->mInput)
|
|
{
|
|
fclose(inOptions->mInput);
|
|
}
|
|
CLEANUP(inOptions->mOutputName);
|
|
if(NULL != inOptions->mOutput && stdout != inOptions->mOutput)
|
|
{
|
|
fclose(inOptions->mOutput);
|
|
}
|
|
|
|
memset(inOptions, 0, sizeof(Options));
|
|
}
|
|
|
|
|
|
void showHelp(Options* inOptions)
|
|
/*
|
|
** Show some simple help text on usage.
|
|
*/
|
|
{
|
|
int loop = 0;
|
|
const int switchCount = sizeof(gSwitches) / sizeof(gSwitches[0]);
|
|
const char* valueText = NULL;
|
|
|
|
printf("usage:\t%s [arguments]\n", inOptions->mProgramName);
|
|
printf("\n");
|
|
printf("arguments:\n");
|
|
|
|
for(loop = 0; loop < switchCount; loop++)
|
|
{
|
|
if(gSwitches[loop]->mHasValue)
|
|
{
|
|
valueText = " <value>";
|
|
}
|
|
else
|
|
{
|
|
valueText = "";
|
|
}
|
|
|
|
printf("\t%s%s\n", gSwitches[loop]->mLongName, valueText);
|
|
printf("\t %s%s", gSwitches[loop]->mShortName, valueText);
|
|
printf(DESC_NEWLINE "%s\n\n", gSwitches[loop]->mDescription);
|
|
}
|
|
|
|
printf("This tool takes the output of \"dumpbin /symbols\" to produce a simple\n");
|
|
printf("tsv db file of symbols and their respective attributes, like size.\n");
|
|
}
|
|
|
|
|
|
int main(int inArgc, char** inArgv)
|
|
{
|
|
int retval = 0;
|
|
Options options;
|
|
|
|
retval = initOptions(&options, inArgc, inArgv);
|
|
if(options.mHelp)
|
|
{
|
|
showHelp(&options);
|
|
}
|
|
else if(0 == retval)
|
|
{
|
|
retval = dump2symdb(&options);
|
|
}
|
|
|
|
cleanOptions(&options);
|
|
return retval;
|
|
}
|
|
|