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https://github.com/rvtr/twl_wrapsdk.git
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dynamic linking time measurement
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@167 4ee2a332-4b2b-5046-8439-1ba90f034370
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shirait
parent
1036af0f18
commit
e23288a77c
@ -178,10 +178,10 @@ u16 elLoadLibraryfromFile( ElDesc* elElfDesc, int ObjFile, void* buf);
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/*------------------------------------------------------
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ELFオブジェクトまたはそのアーカイブをユーザのリードAPIを通して再配置する
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-----------------------------------------------------*/
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#if (TARGET_OS_NITRO == 1)
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#else
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//#if (TARGET_OS_NITRO == 1)
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//#else
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u16 elLoadLibrary( ElDesc* elElfDesc, ElReadImage readfunc, u32 len, void* buf);
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#endif
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//#endif
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/*------------------------------------------------------
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ELFオブジェクトまたはそのアーカイブをメモリからバッファに再配置する
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@ -14,17 +14,25 @@
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#define _DLL_LINK_DYNAMIC_ (1)
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#define DEBUG_DECLARE OSTick begin
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#define DEBUG_BEGIN() (begin=OS_GetTick())
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#define DEBUG_END(str) OS_TPrintf( "\n%s was consumed %d msec.\n", #str, (int)OS_TicksToMilliSeconds(OS_GetTick()-begin))
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/*---------------------------------------------------------------------------*
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static変数
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*---------------------------------------------------------------------------*/
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static u32 lib_buf[8192];
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int fd;
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u32 alloc_total_size = 0;
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u32 alloc_max_size = 0;
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static u32 lib_buf[8192];
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static u32 obj_buf[8192];
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int fd;
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u32 alloc_total_size = 0;
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u32 alloc_max_size = 0;
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#if (_DLL_LINK_DYNAMIC_ == 1)
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global_func_p global_func;
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g_func_p g_func;
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global_func_p global_func;
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g_func_p g_func;
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#endif
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/*---------------------------------------------------------------------------*
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@ -32,74 +40,32 @@ g_func_p g_func;
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*---------------------------------------------------------------------------*/
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static void display_entries( void);
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u32 readlib( u32 offset, void* buf, u32 size);
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int no_data; //DLLが使うstatic側グローバル変数
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int no_data;
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//
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//ストリームAPI用関数 (FILE構造体を使いたいなら必要)
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//実際にはmalloc/freeなどが使えるようにするためのものなので、
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//間違って使ったらサイズが足りなくなるかも
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//
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/*
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#define MY_HEAP_SIZE (8192*6)//65536
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static u8 myHeap[MY_HEAP_SIZE/sizeof(u8)] ATTRIBUTE_ALIGN(32);
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static ID myMplID;
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static void myInitHeap(void)
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{
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T_CMPL cmpl = { TA_TFIFO, MY_HEAP_SIZE, NULL };
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myMplID = acre_mpl(&cmpl);
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}
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static void *myAlloc(size_t size)
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{
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void *ptr;
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ER ercd = pget_mpl(myMplID, size, &ptr);
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if (ercd == E_OK) {
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T_RMPL rmpl;
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ref_mpl(myMplID, &rmpl);
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alloc_total_size += size;
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if( alloc_total_size > alloc_max_size) {
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alloc_max_size = alloc_total_size;
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}
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return ptr;
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}
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return NULL;
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}
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static void myFree(void *ptr)
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{
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rel_mpl(myMplID, ptr);
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}
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*/
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static void *myAlloc(size_t size)
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{
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return( OS_Alloc( size));
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}
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static void myFree(void *ptr)
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{
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OS_Free( ptr);
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}
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int main(void)
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{
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extern void _uitron_start(void);
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_uitron_start();
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return 0;
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}
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/*
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* メインタスク
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*/
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void TwlSpMain( void)
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{
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ElDesc dll_desc;
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u32 i;
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OSHeapHandle heapHandle;
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u32 free_bytes, free_blocks, total_blocks;
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ElDesc dll_desc;
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u8 rslt;
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u32 len;
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u32 free_bytes, free_blocks, total_blocks;
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u32 i, len, obj_size;
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int result;
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DEBUG_DECLARE;
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// OS初期化
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OS_Init();
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@ -135,7 +101,6 @@ void TwlSpMain( void)
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PRINTDEBUG( "rtfs_init success.\n");
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}
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}
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OS_Alloc( 32);
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/*SDドライバ初期化*/
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@ -161,41 +126,56 @@ void TwlSpMain( void)
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}
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/*----------*/
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// fd = po_open( (byte*)"\\libdlltest.a", (PO_CREAT|PO_BINARY|PO_WRONLY), PS_IREAD);
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fd = po_open( (byte*)"\\libsampledll_sp.twl.nodbg.a", (PO_CREAT|PO_BINARY|PO_WRONLY), PS_IREAD);
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/*-----DLLファイルオープン -----*/
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fd = po_open( (byte*)"\\libsampledll_sp.twl.nodbg.a", (PO_BINARY|PO_WRONLY), PS_IREAD);
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if( fd < 0) {
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PRINTDEBUG( "po_open failed.\n");
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while( 1) {};
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}
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PRINTDEBUG( "po_open success.\n");
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/*-------------------------------*/
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/*----------*/
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obj_size = po_lseek( fd, 0, PSEEK_END);
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po_lseek( fd, 0, PSEEK_SET);
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if( obj_size > 0) {
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po_read( fd, (void*)obj_buf, obj_size);
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}else{
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PRINTDEBUG( "po_lseek failed.\n");
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}
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/*----------*/
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elInit( myAlloc, myFree);//OS_Alloc, OS_Free);
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PRINTDEBUG( "%s, %d\n", __FUNCTION__, __LINE__);
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elInit( myAlloc, myFree);
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elInitDesc( &dll_desc);
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PRINTDEBUG( "%s, %d\n", __FUNCTION__, __LINE__);
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// elLoadLibraryfromFile( &dll_desc, fd, lib_buf);
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len = po_lseek( fd, 0, PSEEK_END);
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po_lseek( fd, 0, PSEEK_SET);
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elLoadLibrary( &dll_desc, (ElReadImage)readlib, len, lib_buf);
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PRINTDEBUG( "%s, %d\n", __FUNCTION__, __LINE__);
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DEBUG_BEGIN();
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#if 0
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elLoadLibrary( &dll_desc, (ElReadImage)readlib, len, lib_buf); //SD上のファイルからリンク
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DEBUG_END(elLoadLibrary from file);
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#else
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elLoadLibraryfromMem( &dll_desc, obj_buf, obj_size, lib_buf); //RAMからリンク
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DEBUG_END(elLoadLibrary from RAM);
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#endif
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PRINTDEBUG( "alloc size : 0x%x\n", alloc_max_size);
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elAddStaticSym();
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PRINTDEBUG( "%s, %d\n", __FUNCTION__, __LINE__);
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elResolveAllLibrary( &dll_desc);
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PRINTDEBUG( "%s, %d\n", __FUNCTION__, __LINE__);
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DEBUG_BEGIN();
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elResolveAllLibrary( &dll_desc);
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DEBUG_END(elResolveAllLibrary);
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#if (_DLL_LINK_DYNAMIC_ == 1)
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PRINTDEBUG( "LINK : dynamic\n");
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global_func = (global_func_p)elGetGlobalAdr( "global_func\0");
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PRINTDEBUG( "0x%x\n", global_func);
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PRINTDEBUG( "global_func : 0x%x\n", global_func);
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g_func = (g_func_p)elGetGlobalAdr( "g_func\0");
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PRINTDEBUG( "0x%x\n", g_func);
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PRINTDEBUG( "g_func : 0x%x\n", g_func);
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#endif
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PRINTDEBUG( "----- dll-func1 execution -----\n");
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@ -220,6 +200,8 @@ void TwlSpMain( void)
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while( 1 ) {};
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}
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u32 readlib( u32 offset, void* buf, u32 size)
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{
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po_lseek( fd, offset, PSEEK_SET);
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