From d6ec3ae4e72a8d521b61916d0c92873710791552 Mon Sep 17 00:00:00 2001 From: yoshida_teruhisa Date: Tue, 26 Aug 2008 06:41:24 +0000 Subject: [PATCH] =?UTF-8?q?=E6=A4=9C=E8=A8=BC=E7=94=A8srl=E7=A0=B4?= =?UTF-8?q?=E5=A3=8A=E3=83=84=E3=83=BC=E3=83=AB?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@2271 b08762b0-b915-fc4b-9d8c-17b2551a87ff --- build/tools/Makefile | 1 + build/tools/rombreaker/Makefile | 55 +++++++++ build/tools/rombreaker/misc.h | 23 ++++ build/tools/rombreaker/rombreaker.c | 168 ++++++++++++++++++++++++++++ 4 files changed, 247 insertions(+) create mode 100644 build/tools/rombreaker/Makefile create mode 100644 build/tools/rombreaker/misc.h create mode 100644 build/tools/rombreaker/rombreaker.c diff --git a/build/tools/Makefile b/build/tools/Makefile index f78ee4f2..f8004c4a 100644 --- a/build/tools/Makefile +++ b/build/tools/Makefile @@ -23,6 +23,7 @@ include $(TWL_IPL_RED_ROOT)/build/buildtools/commondefs SUBDIRS = \ attach_dummyromheader \ + rombreaker \ #---------------------------------------------------------------------------- diff --git a/build/tools/rombreaker/Makefile b/build/tools/rombreaker/Makefile new file mode 100644 index 00000000..395086ac --- /dev/null +++ b/build/tools/rombreaker/Makefile @@ -0,0 +1,55 @@ +#! make -f +#--------------------------------------------------------------------------- +# Project: TwlSDK - dummyromheader - +# File: Makefile +# +# Copyright 2007 Nintendo. All rights reserved. +# +# These coded instructions, statements, and computer programs contain +# proprietary information of Nintendo of America Inc. and/or Nintendo +# Company Ltd., and are protected by Federal copyright law. They may +# not be disclosed to third parties or copied or duplicated in any form, +# in whole or in part, without the prior written consent of Nintendo. +# +# $Date:: +# $Rev: +# $Author: +#--------------------------------------------------------------------------- + + +#---------------------------------------------------------------------------- + +#---------------------------------------------------------------------------- + +TARGET_FIRM = SYSTEMMENU + +include $(TWL_IPL_RED_ROOT)/build/buildtools/commondefs + +#---------------------------------------------------------------------------- + +TARGETS = rombreaker.exe + + +SOURCES = rombreaker.c + +OBJECTS = $(SOURCES:.c=.o) + + +LDIRT_CLEAN = $(OBJECTS) $(TARGETS) +INSTALL_TARGETS = $(TARGETS) +INSTALL_DIR = $(SYSMENU_TOOLSDIR)/bin + + +include $(TWLSDK_ROOT)/build/buildtools/twl/modulerules.x86 + +#---------------------------------------------------------------------------- +# build +#---------------------------------------------------------------------------- +do-build: $(TARGETS) + +$(TARGETS): $(OBJECTS) + $(CC_X86) $+ -o $@ + + + +#===== End of Makefile ===== diff --git a/build/tools/rombreaker/misc.h b/build/tools/rombreaker/misc.h new file mode 100644 index 00000000..26a1cbc6 --- /dev/null +++ b/build/tools/rombreaker/misc.h @@ -0,0 +1,23 @@ +#ifndef MISC_H_ +#define MISC_H_ +#include + +typedef enum +{ + FALSE = 0, + TRUE = 1 +} +BOOL; + +typedef unsigned char u8; +typedef unsigned short int u16; +typedef unsigned long int u32; +typedef unsigned long long u64; + +typedef signed char s8; +typedef signed short int s16; +typedef signed long int s32; +typedef signed long long s64; + +#endif //MISC_H_ + diff --git a/build/tools/rombreaker/rombreaker.c b/build/tools/rombreaker/rombreaker.c new file mode 100644 index 00000000..05ba3810 --- /dev/null +++ b/build/tools/rombreaker/rombreaker.c @@ -0,0 +1,168 @@ +/*---------------------------------------------------------------------------* + Project: TwlIPL - tools - rombreaker + File: rombreaker.c + + Copyright 2008 Nintendo. All rights reserved. + + These coded instructions, statements, and computer programs contain + proprietary information of Nintendo of America Inc. and/or Nintendo + Company Ltd., and are protected by Federal copyright law. They may + not be disclosed to third parties or copied or duplicated in any form, + in whole or in part, without the prior written consent of Nintendo. + + $Date:: + $Rev: + $Author: + *---------------------------------------------------------------------------*/ + +/* + コマンドライン引数で指定されたROMファイルを読み込む。 + 破壊オプションで指定された領域をできるだけ安全に破壊する。 +*/ + +#include +#include +#include +#include +#include +#include "misc.h" +#include + +/* + rombreaker.exe -i input.srl -o output.srl -b HEADER +*/ + +static ROM_Header_Short *rom_header_short; + +#define MATH_ROUNDUP(x, base) (((x) + ((base)-1)) & ~((base)-1)) + +// 1MBぐらいずつ +#define FILE_READ_BUFFER_LENGTH ( 1 * 1024 * 1024 ) + +int main(int argc, char *argv[]) +{ + char *inFile = NULL; + char *outFile = NULL; + char *breakOpt = NULL; + FILE *in_fp; + FILE *out_fp; + int n; + int read_size; + unsigned char file_read_buffer[FILE_READ_BUFFER_LENGTH]; + u32 breakoffset; + u32 fcounter; + + while ((n = getopt(argc, argv, "hiob")) != -1) { + switch (n) { + case 'h': + printf("Usage:\n" + " %s -b breakopt -i inputfile -o outputfile\n" + " -b HEADER/ARM9FLX/ARM9LTD/ARM7FLX/ARM7LTD ( BreakOption )\n" + " -i XXXX ( input srl file )\n" + " -o XXXX ( output srl file )\n\n", + argv[0]); + return 0; + + case 'i': + inFile = strdup( argv[optind] ); + printf("input srl file = %s\n", inFile); + break; + case 'o': + outFile = strdup( argv[optind] ); + printf("output srl file = %s\n", outFile); + break; + case 'b': + breakOpt = strdup( argv[optind] ); + printf("break opt = %s\n", breakOpt); + break; + default: + break; + } + } + + if( inFile && outFile ) { + // 面倒なのでinとoutが同じ場合は対応しない（要望があれば対応） + if( strncmp( inFile, outFile, 256 ) == 0 ) + { + fprintf(stderr,"Error:output is input.\n"); + return -1; + } + if( NULL == (in_fp = fopen(inFile, "rb")) ) { + fprintf(stderr,"Error:input srl file open error %s\n",inFile); + return -1; + } + if( NULL == (out_fp = fopen(outFile, "wb+")) ) { + fprintf(stderr,"Error:output srl file open error %s\n",outFile); + return -1; + } + } + else { + fprintf(stderr,"Error:not specify input or output\n"); + return -1; + } + +/* + FLXとLTDはできるだけコードに影響を与えないよう後ろから1バイト破壊。 + HEADERは署名範囲内で誰も使っていない予約領域を1バイト破壊。 +*/ + + /* ROM Header情報取得 */ + rom_header_short = (ROM_Header_Short *)file_read_buffer; + read_size = fread( (void *)rom_header_short, 1, sizeof(ROM_Header_Short), in_fp ); + if( read_size != sizeof(ROM_Header_Short) ) + { + fprintf(stderr,"Error:rom_header_short read error\n"); + return -1; + } + + if( strncmp( "HEADER", breakOpt, 7 ) == 0 ) + { + breakoffset = 0x180 - 1; + }else if( strncmp( "ARM9FLX", breakOpt, 8 ) == 0 ) + { + breakoffset = rom_header_short->main_rom_offset + rom_header_short->main_size - 1; + }else if( strncmp( "ARM9LTD", breakOpt, 8 ) == 0 ) + { + breakoffset = rom_header_short->main_ltd_rom_offset + rom_header_short->main_ltd_size - 1; + }else if( strncmp( "ARM7FLX", breakOpt, 8 ) == 0 ) + { + breakoffset = rom_header_short->sub_rom_offset + rom_header_short->sub_size - 1; + }else if( strncmp( "ARM7LTD", breakOpt, 8 ) == 0 ) + { + breakoffset = rom_header_short->sub_ltd_rom_offset + rom_header_short->sub_ltd_size - 1; + }else + { + // 破壊オプション指定ミス + fprintf(stderr,"Error: invalid break opt %s\n",breakOpt); + return -1; + } + + // inputのファイルポインタを先頭に戻す（面倒なので） + fseek( in_fp, 0, SEEK_SET ); + + // 壊す場所を書き換えながらコピー + while( 1 ) { + read_size = fread((void *)file_read_buffer, 1, FILE_READ_BUFFER_LENGTH, in_fp); + if( read_size ) { + fcounter += read_size; + // 書き換え + if( fcounter > breakoffset ) + { + file_read_buffer[ breakoffset - ( fcounter - read_size ) ] += 1; // 1足すだけで壊れる + } + if( read_size != fwrite((void *)&file_read_buffer, 1, read_size, out_fp) ) { + fprintf(stderr,"Error:file write error\n"); + return -1; + } + } + else { + break; + } + } + + fclose(in_fp); + fclose(out_fp); + + printf("success!\n"); + return 0; +}