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git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@154 4ee2a332-4b2b-5046-8439-1ba90f034370
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*---------------------------------------------------------------------------*
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Project: CTR - ELF Loader
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File: arch.c
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Copyright 2006,2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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*---------------------------------------------------------------------------*/
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#include "el_config.h"
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#if (TARGET_OS_NITRO == 1)
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#include <twl.h>
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#else
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#include <ctr.h>
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#endif
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#include "arch.h"
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/*---------------------------------------------------------
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エントリヘッダからエントリのサイズを求める
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--------------------------------------------------------*/
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u32 AR_GetEntrySize( ArchHdr* ArHdr)
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{
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u16 i;
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u32 digit = 1;
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u32 size = 0;
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/*----- 何桁あるか調べる -----*/
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for( i=0; i<10; i++) {
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if( ArHdr->ar_size[i] == 0x20) {
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break;
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}else{
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digit *= 10;
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}
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}
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digit /= 10;
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/*----------------------------*/
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/*----- サイズを算出する -----*/
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for( i=0; i<10; i++) {
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size += (*(((u8*)(ArHdr->ar_size))+i) - 0x30) * digit; //charをu8に変換
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if( digit == 1) {
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break;
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}else{
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digit /= 10;
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}
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}
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/*----------------------------*/
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return size;
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}
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