/** @file DHL_SYS_Platform.c @brief ÀÌ ¸ðµâ¿¡ ´ëÇÑ °£´ÜÇÑ ¼³¸í.. ex: AudioVideo decoding/capture/output implementation Copyright 2006~2010 Digital STREAM Technology, Inc. All Rights Reserved */ #include "DHL_OSAL.h" #include "DHL_DBG.h" #include "DHL_DBG_Priv.h" /* ¸ðµç Çì´õ ÆÄÀÏÀ» Æ÷ÇÔÇÏÁö´Â ¾ÊÀ¸¸ç, compile timeÀ» ÁÙÀ̱â À§ÇØ °¢ ¸ðµâÀº ÇÊ¿äÇÑ ¸¸Å­ÀÇ Çì´õ¸¦ ¼±¾ðÇϵµ·Ï ÇÔ. */ /* DHL µð¹ö±× ¸ðµâ À̸§ Á¤ÀÇ ·ê Âü°í: DHL ¸ðµâµéÀº ¸ðµÎ * ·Î ½ÃÀÛ. API´Â ´ë¹®ÀÚ, Platform ¹× ±âŸ´Â ¼Ò¹®ÀÚ »ç¿ë. µðÆúÆ® ·¹º§Àº 0À¸·Î ¼³Á¤ÇÑ´Ù. (0: ¿¡·¯ ¸Þ½ÃÁö¸¸ Ãâ·Â) */ //DHL_MODULE("*MMM", 0); #if COMMENT ____Config____(){} #endif #define SUPPORT_DBG_SYMBOL 1 /* ÀÌ ¸ðµâ ³»ºÎ¿¡¼­ »ç¿ëµÇ´Â °¢Á¾ configuration Á¤ÀÇ. */ /* #define SUPPORT_FAST_SWITCHING_OPTIMIZATION 1 */ /* #define FUNC_MONITOR_TIMER_ID TIMER_ID_FUNC_MONITOR */ #if COMMENT ____Types____(){} #endif /* ÀÌ ¸ðµâ ³»ºÎ¿¡¼­ »ç¿ëµÇ´Â structure ¹× enumerations. */ #if COMMENT ____Variables____(){} #endif /* global·Î Àû¿ëµÇ´Â variable Á¤ÀÇ. °¢ function º°·Î Ư¼öÇÑ ¿ëµµÀÇ variableÀº °¢ functionX block ¿¡¼­ Á¤ÀÇ °¡´É. */ #if COMMENT _____DHL_Symbol______(){} #endif #if SUPPORT_DBG_SYMBOL // cafrii 060630 add // memory check exceptionÀ» ÀÚµ¿À¸·Î µî·ÏÇϱâ À§ÇÑ º¯¼ö int g_dhl_memtrace_skip_line1; //int g_dhl_memtrace_skip_line2; //int g_dhl_memtrace_skip_line3; //int g_dhl_memtrace_skip_line4; static DHL_SymbolTable *p_SymbolTable; static int p_nNumberOfSymbols; static int p_nSizeOfSymbolTable; static DHL_OS_SEMA_ID p_dhl_MutexSymTbl; static void p_dbg_LockSymTbl(BOOL bLock) { if (p_dhl_MutexSymTbl == 0) { p_dhl_MutexSymTbl = DHL_OS_CreateMutexSemaphore("DhlSymTbl"); if (p_dhl_MutexSymTbl == 0) return; } if (bLock) DHL_OS_TakeSemaphore(p_dhl_MutexSymTbl, DHL_TIMEOUT_FOREVER); else DHL_OS_GiveSemaphore(p_dhl_MutexSymTbl); } // todo.. // // symbol tableÀ» À§ÇÑ ¸Þ¸ð¸®´Â º°µµ·Î ÇÒ´ç/°ü¸® µÇ´Âµ¥, // user(app/mw)¿¡¼­ º°µµ·Î symbol table µî·ÏÀ» À§ÇØ ÁغñÇÏ´Â tableÀÌ ÀÖÀ¸¹Ç·Î // ½ÇÁ¦·Î ÇÊ¿äÇÑ ¸Þ¸ð¸®ÀÇ µÎ¹è°¡ ¼Ò¸ðµÇ´Â ¹®Á¦°¡ ÀÖ´Ù. // // ´ë½Å ÀÌ·¸°Ô ¸Þ¸ð¸®°¡ ¼Ò¸ðµÇÁö¸¸ sortingÀ» ÇÒ ¼ö Àֱ⠶§¹®¿¡ Á» È¿À²ÀûÀÌ´Ù. // // user¿¡¼­ °Ç³×ÁØ tableÀ» ±×³É »ç¿ëÇÏ´Â ¹æ¹ýµµ °í·ÁÇØº¸ÀÚ. // - Çϳª¾¿ symbol µî·ÏÀ» ÇÏ´Â °æ¿ì´Â ³»ºÎ °ü¸® tableÀ» »ç¿ë, // - º¹¼ö°³ÀÇ symbolÀ» µî·ÏÀ» ÇÏ´Â °æ¿ì´Â ±×³É Àü´ÞµÈ tableÀ» »ç¿ëÇÏ´Â ¹æ¹ý °í·Á. // // // symbol µî·ÏÇÏ´Â ÇÔ¼öµé.. // void dhl_dbg_register_one_symbol(char *name, void *ptr, int type) { char *pNameDup = NULL; int i, idx; if (name == NULL || name[0] == 0) { DHL_OS_Printf("!! register func symbol: invalid argument\n"); return; } if (type != DHL_SYM_FN && type != DHL_SYM_V4 && type != DHL_SYM_V2 && type != DHL_SYM_V1) { DHL_OS_Printf("!! invalid symbol type %d\n", type); return; } if (type == DHL_SYM_FN && ((UINT32)ptr & 0x3)) { // it is not 4-byte aligned. DHL_OS_Printf("!! FN symbol '%s' address 0x%x should be 4-byte aligned.\n", name, (UINT32)ptr); return; } else if (type == DHL_SYM_V4 && ((UINT32)ptr & 0x3)) { DHL_OS_Printf("!! V4 symbol '%s' address 0x%x should be 4-byte aligned.\n", name, (UINT32)ptr); return; } else if (type == DHL_SYM_V2 && ((UINT32)ptr & 0x1)) { DHL_OS_Printf("!! V2 symbol '%s' address 0x%x should be 2-byte aligned.\n", name, (UINT32)ptr); return; } p_dbg_LockSymTbl(TRUE); //tbl = p_SymbolTable; // µ¿ÀÏÇÑ nameÀÌ ÀÖÀ¸¸é overwrite.. for (i=0; i0x%08x\n", // name, p_SymbolTable[i].ptr, ptr); p_SymbolTable[i].ptr = ptr; goto label_done; } } // symbol nameÀ» duplicate.. pNameDup = DHL_OS_Malloc(strlen(name)+1); g_dhl_memtrace_skip_line1 |= (__LINE__ - 1); // ²À ¹Ù·Î ¾Æ·¡ ¶óÀο¡ »ç¿ëÇÒ °Í.. if (pNameDup == NULL) { DHL_OS_Printf("!! out of memory for new symbol name\n"); goto label_done; } strcpy(pNameDup, name); if (p_nNumberOfSymbols == p_nSizeOfSymbolTable) { // symbol table buffer is full. increase symbol table buffer memory // int nNewSize = p_nSizeOfSymbolTable == 0 ? 16 : p_nSizeOfSymbolTable*2; DHL_SymbolTable *pNewTbl = DHL_OS_Malloc(nNewSize*sizeof(DHL_SymbolTable)); if (pNewTbl == NULL) { DHL_OS_Printf("!! out of memory for new symbol table\n"); //DHL_OS_Free(&pNameDup); goto label_done; } if (p_nSizeOfSymbolTable) { // duplicate memcpy(pNewTbl, p_SymbolTable, sizeof(DHL_SymbolTable)*p_nSizeOfSymbolTable); // free original small table.. DHL_OS_Free((void **)&p_SymbolTable); } p_SymbolTable = pNewTbl; p_nSizeOfSymbolTable = nNewSize; } // sortingÀ» ÇÒ Çʿ䰡 ÀÖ´Ù¸é ÀÌ ½ÃÁ¡¿¡¼­ ¼öÇàÇÑ´Ù. for (i=0; i 0) { break; } } idx = i; // idx ¹øÂ°ºÎÅÍ ¸¶Áö¸·±îÁö ÇÑÄ­¾¿ shift for (i=p_nNumberOfSymbols-1; i>=idx; i--) p_SymbolTable[i+1] = p_SymbolTable[i]; memset(&p_SymbolTable[idx], 0, sizeof(DHL_SymbolTable)); // idx ¹øÂ°ÀÇ entry¿¡ »õ·Î¿î symbol Á¤º¸¸¦ µî·ÏÇÑ´Ù. //DHL_OS_Printf("register symbol '%s' to %d th entry..\n", name, idx); p_SymbolTable[idx].name = pNameDup; p_SymbolTable[idx].ptr = ptr; p_SymbolTable[idx].type = type; pNameDup = NULL; p_nNumberOfSymbols++; label_done: if (pNameDup) DHL_OS_Free((void **)&pNameDup); p_dbg_LockSymTbl(FALSE); } #endif /* SUPPORT_DBG_SYMBOL */ #if COMMENT _____API______(){} #endif // // ÁöÁ¤ÇÑ ¹®ÀÚ¿­À» substringÀ¸·Î °®´Â symbol tableÀ» ¸ðµÎ Ãâ·ÂÇÑ´Ù. // void DHL_DBG_PrintSymbolTable(int showmask, char *substr) { #if SUPPORT_DBG_SYMBOL int i; DHL_SymbolTable *tbl; if (substr == NULL) substr = ""; if (showmask == 0) // show all.. showmask = DHL_SYM_FN | DHL_SYM_V1 | DHL_SYM_V2 | DHL_SYM_V4; p_dbg_LockSymTbl(TRUE); DHL_OS_Printf("Total %d Symbols registerred, tbl size %d\n", p_nNumberOfSymbols, p_nSizeOfSymbolTable); for (i=0; itype) == 0) continue; if (substr[0] && strstr(tbl->name, substr)==NULL) continue; if (tbl->type == DHL_SYM_V1 || tbl->type == DHL_SYM_V2 || tbl->type == DHL_SYM_V4) { UINT32 value = tbl->type==DHL_SYM_V1 ? *(INT8*)tbl->ptr : tbl->type==DHL_SYM_V2 ? *(INT16*)tbl->ptr : *(INT32*)tbl->ptr; DHL_OS_Printf(" (%03d) 0x%08x %s %s = %d (0x%x)\n", i, (UINT32)tbl->ptr, tbl->type == DHL_SYM_V1 ? "V1" : tbl->type == DHL_SYM_V2 ? "V2" : tbl->type == DHL_SYM_V4 ? "V4" : "??", tbl->name ? tbl->name : "(NULL)", value, value); } else DHL_OS_Printf(" (%03d) 0x%08x %s %s \n", i, (UINT32)tbl->ptr, tbl->type == DHL_SYM_FN ? "FN" : "??", tbl->name ? tbl->name : "(NULL)"); } p_dbg_LockSymTbl(FALSE); #endif } void DHL_DBG_RegisterFunctionSymbol(char *name, void *ptr) { #if SUPPORT_DBG_SYMBOL dhl_dbg_register_one_symbol(name, ptr, DHL_SYM_FN); #endif } void DHL_DBG_RegisterVarSymbol(char *name, void *ptr, int size) { #if SUPPORT_DBG_SYMBOL dhl_dbg_register_one_symbol(name, ptr, size==1 ? DHL_SYM_V1 : size==2 ? DHL_SYM_V2 : DHL_SYM_V4); #endif } void DHL_DBG_RegisterSymbols(DHL_SymbolTable *tbls, int n) { #if SUPPORT_DBG_SYMBOL int i; if (tbls == NULL) return; /* cafrii 090721, null symbol name also means end of list. */ for (i=0; i