psp-fixup-imports.c File Reference

#include <stdio.h>
#include <getopt.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include "types.h"
#include "elftypes.h"
#include "prxtypes.h"
#include "sha1.h"

Include dependency graph for psp-fixup-imports.c:

Data Structures
struct	NidMap
struct	ImportMap

Macros
#define	PRX_LIBSTUB_SECT   ".lib.stub"
#define	PRX_STUBTEXT_SECT   ".sceStub.text"
#define	PRX_NID_SECT   ".rodata.sceNid"
#define	MAX_MAPNIDS   1024
#define	MIPS_JR_31   0x03e00008
#define	MIPS_NOP   0x0

Functions
int	process_args (int argc, char **argv)
void	print_help (void)
const unsigned char *	find_data (unsigned int iAddr)
struct ImportMap *	find_map_by_name (const char *name)
unsigned char *	load_file (const char *file, unsigned int *size)
int	validate_header (unsigned char *data)
int	load_sections (unsigned char *data)
int	load_elf (const char *elf)
void	free_data (void)
void	strip_wsp (char *str)
int	load_mapfile (const char *mapfile)
int	fixup_imports (void)
int	fixup_nidmap (void)
int	main (int argc, char **argv)

Macro Definition Documentation

#define MAX_MAPNIDS   1024

Referenced by load_mapfile().

#define MIPS_JR_31   0x03e00008

Referenced by fixup_imports().

#define MIPS_NOP   0x0

Referenced by fixup_imports().

#define PRX_LIBSTUB_SECT   ".lib.stub"

Referenced by load_sections().

#define PRX_NID_SECT   ".rodata.sceNid"

Referenced by load_sections().

#define PRX_STUBTEXT_SECT   ".sceStub.text"

Referenced by load_sections().

Function Documentation

const unsigned char* find_data

(

unsigned int

iAddr

)

References i, ElfSection::iAddr, ElfHeader::iShnum, iSize, NULL, and ElfSection::pData.

Referenced by fixup_nidmap().

struct ImportMap* find_map_by_name ( const char *  name )

read

References ImportMap::name, ImportMap::next, and strcmp().

Referenced by fixup_nidmap().

int fixup_imports

(

void

)

References count, PspModuleImport::entry_size, PspModuleImport::flags, fprintf(), PspModuleImport::func_count, PspModuleImport::funcs, ElfSection::iAddr, ElfSection::iSize, LH, LW, MIPS_JR_31, MIPS_NOP, PspModuleImport::name, PspModuleImport::nids, NULL, ElfSection::pData, SH, stderr, SW, and PspModuleImport::var_count.

Referenced by main().

int fixup_nidmap

(

void

)

References count, ImportMap::count, find_data(), find_map_by_name(), fprintf(), PspModuleImport::func_count, i, ElfSection::iSize, LH, LW, PspModuleImport::name, NidMap::newnid, ImportMap::nids, PspModuleImport::nids, NidMap::oldnid, ElfSection::pData, size, stderr, and PspModuleImport::var_count.

Referenced by main().

void free_data

(

void

)

References free(), and NULL.

Referenced by main().

int load_elf

(

const char *

elf

)

References load_file(), load_sections(), NULL, and validate_header().

Referenced by main().

unsigned char* load_file	(	const char *	file,
		unsigned int *	size
	)

References fclose(), fopen(), fp, fprintf(), fread(), fseek(), ftell(), malloc(), NULL, rewind(), SEEK_END, and stderr.

Referenced by load_elf().

int load_mapfile

(

const char *

mapfile

)

References ImportMap::count, endp, fclose(), fgets(), fopen(), fp, fprintf(), malloc(), MAX_MAPNIDS, memset(), ImportMap::name, NidMap::newnid, ImportMap::next, ImportMap::nids, NULL, NidMap::oldnid, printf(), sha1(), SHA1_DIGEST_SIZE, stderr, strchr(), strip_wsp(), strncpy(), and strtoul().

Referenced by main().

int load_sections

(

unsigned char *

data

)

References ElfSection::blOutput, fprintf(), i, ElfSection::iAddr, ElfSection::iAddralign, ElfSection::iEntsize, ElfSection::iFlags, ElfSection::iIndex, ElfSection::iInfo, ElfSection::iLink, ElfSection::iName, ElfSection::iOffset, ElfHeader::iShentsize, ElfHeader::iShnum, ElfHeader::iShoff, ElfHeader::iShstrndx, ElfSection::iSize, iSize, ElfSection::iType, LW, malloc(), memset(), NULL, ElfSection::pData, ElfSection::pRef, PRX_LIBSTUB_SECT, PRX_NID_SECT, PRX_STUBTEXT_SECT, PSP_MODULE_INFO_NAME, SHF_ALLOC, SHT_PRXRELOC, SHT_REL, stderr, strcmp(), strcpy(), and ElfSection::szName.

Referenced by load_elf().

int main	(	int	argc,
		char **	argv
	)

References fclose(), fixup_imports(), fixup_nidmap(), fopen(), fp, fprintf(), free_data(), fwrite(), load_elf(), load_mapfile(), NULL, print_help(), process_args(), and stderr.

void print_help

(

void

)

References fprintf(), and stderr.

int process_args	(	int	argc,
		char **	argv
	)

References ch, fprintf(), getopt_long(), NULL, optarg, optind, and stderr.

void strip_wsp

(

char *

str

)

References isspace(), memmove(), and strlen().

Referenced by load_mapfile().

int validate_header

(

unsigned char *

data

)

References ELF_EXEC_TYPE, ELF_MACHINE_MIPS, ELF_MAGIC, ELF_PRX_TYPE, fprintf(), ElfHeader::iClass, ElfHeader::iData, ElfHeader::iEhsize, ElfHeader::iEntry, ElfHeader::iFlags, ElfHeader::iIdver, ElfHeader::iMachine, ElfHeader::iMagic, ElfHeader::iPhentsize, ElfHeader::iPhnum, ElfHeader::iPhoff, ElfHeader::iShentsize, ElfHeader::iShnum, ElfHeader::iShoff, ElfHeader::iShstrndx, ElfHeader::iType, ElfHeader::iVersion, LH, LW, and stderr.

Referenced by load_elf().