objectFile.c File Reference

Implementation of the object file interface. More...

#include "objectFile.h"
#include "hashmap.h"
#include "graph.h"
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

Include dependency graph for objectFile.c:

Go to the source code of this file.

Defines
#define	SO_FOUNDNAME   1
#define	SO_FOUNDSECTION   2
#define	SO_PREFIX_COUNT   (sizeof(prefix)/sizeof(char*))
#define	SO_WEAK_COUNT   (sizeof(weak)/sizeof(char*))
Functions
static char *	trim (char *src)
	Removes leading space from a string.
static void	upper (char *src)
	Converts a string into upper case.
static void	parseRelocSection (graph *src, FILE *file)
	Parses the relocation section of the generated object file.
static void	colorizeGraph (graph *seed, unsigned long color)
	Colorizes a graph starting from a given seed.
objectFile *	objectFileCreate (const char *name)
	Creates a new object file and returns a pointer to it.
void	objectFileCollect (objectFile *src, FILE *file)
	Collects all the sections from a objdump generated file.
void	objectFileCompute (list *oFiles, FILE *file)
	Computes the dependencies between the various sections of the objects.
void	objectFileColorize (const char *seed, unsigned long color)
	Recursively colorizes the dependency graph starting with seed. Two colors get mixed using binary OR.
list *	objectFileGetUsed (objectFile *src)
	Returns a list containing all used sections.
list *	objectFileGetUnused (objectFile *src)
	Returns a list containing all unused sections.
const char *	objectFileGetName (objectFile *src)
	Returns the name of the given object file.
void	objectFileDumpMap (list *oFiles)
	Dumps the dependency graph XML-like formatted to stdout.
void	objectFileDumpUsed (list *oFiles)
	Dumps the used sections in XML-like formatted to stdout.
void	objectFileDumpUnused (list *oFiles)
	Dumps the unused sections in XML format to stdout.
Variables
static const char *	prefix []
static const char *	weak []
static hashmap *	sectionMap = 0
static list *	unknownSection = 0

---

Detailed Description

Implementation of the object file interface.

Author:

Dorian Weber

Definition in file objectFile.c.

---

Define Documentation

#define SO_FOUNDNAME   1

Definition at line 17 of file objectFile.c.

#define SO_FOUNDSECTION   2

Definition at line 18 of file objectFile.c.

#define SO_PREFIX_COUNT   (sizeof(prefix)/sizeof(char*))

Definition at line 20 of file objectFile.c.

#define SO_WEAK_COUNT   (sizeof(weak)/sizeof(char*))

Definition at line 21 of file objectFile.c.

---

Function Documentation

static void colorizeGraph	(	graph *	seed,
		unsigned long	color
	)			[static]

Colorizes a graph starting from a given seed.

Parameters:

[in]	seed	initial node
[in]	color	the color

Definition at line 156 of file objectFile.c.

void objectFileCollect	(	objectFile *	src,
		FILE *	file
	)

Collects all the sections from a objdump generated file.

Definition at line 182 of file objectFile.c.

void objectFileColorize	(	const char *	seed,
		unsigned long	color
	)

Recursively colorizes the dependency graph starting with seed. Two colors get mixed using binary OR.

Definition at line 376 of file objectFile.c.

void objectFileCompute	(	list *	oFiles,
		FILE *	file
	)

Computes the dependencies between the various sections of the objects.

Definition at line 245 of file objectFile.c.

objectFile* objectFileCreate

(

const char *

name

)

Creates a new object file and returns a pointer to it.

Definition at line 172 of file objectFile.c.

void objectFileDumpMap

(

list *

oFiles

)

Dumps the dependency graph XML-like formatted to stdout.

Definition at line 423 of file objectFile.c.

void objectFileDumpUnused

(

list *

oFiles

)

Dumps the unused sections in XML format to stdout.

Definition at line 486 of file objectFile.c.

void objectFileDumpUsed

(

list *

oFiles

)

Dumps the used sections in XML-like formatted to stdout.

Definition at line 463 of file objectFile.c.

const char* objectFileGetName

(

objectFile *

src

)

Returns the name of the given object file.

Definition at line 418 of file objectFile.c.

list* objectFileGetUnused

(

objectFile *

src

)

Returns a list containing all unused sections.

Definition at line 401 of file objectFile.c.

list* objectFileGetUsed

(

objectFile *

src

)

Returns a list containing all used sections.

Definition at line 384 of file objectFile.c.

static void parseRelocSection	(	graph *	src,
		FILE *	file
	)			[static]

Parses the relocation section of the generated object file.

Parameters:

[in]	src	marks the node assigned to the section
[in]	file	handle to the file

Definition at line 68 of file objectFile.c.

static char* trim

(

char *

src

)

[static]

Removes leading space from a string.

Parameters:

[in]

src

string to trim

Returns:

src incremented to the first non-whitespace character

Definition at line 45 of file objectFile.c.

static void upper

(

char *

src

)

[static]

Converts a string into upper case.

Parameters:

[in]

src

string to convert

Definition at line 55 of file objectFile.c.

---

Variable Documentation

const char* prefix[] [static]

Initial value:

    { ".text$", ".rdata$", ".data$" }

Definition at line 23 of file objectFile.c.

hashmap* sectionMap = 0 [static]

Definition at line 28 of file objectFile.c.

list* unknownSection = 0 [static]

Definition at line 29 of file objectFile.c.

const char* weak[] [static]

Initial value:

    { ".rdata" }

Definition at line 25 of file objectFile.c.