mirrors/Bochs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

naming change

Browse Source
This commit is contained in:
Stanislav Shwartsman 2010-09-28 14:18:58 +00:00
parent f2a87171c1
commit dcc11e1b85
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
bochs/cpu/icache.h
View File

@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: icache.h,v 1.54 2010-05-18 07:28:04 sshwarts Exp $
// $Id: icache.h,v 1.55 2010-09-28 14:18:58 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2007-2010 Stanislav Shwartsman
@ -27,7 +27,7 @@
// bit 31 indicates code page
const Bit32u ICacheWriteStampInvalid = 0xffffffff;
const Bit32u ICacheWriteStampStart = 0x7fffffff;
const Bit32u ICacheWriteStampFetchModeMask = ~ICacheWriteStampStart;
const Bit32u ICacheWriteStampCached = 0x80000000;
#if BX_SUPPORT_TRACE_CACHE
extern void handleSMC(bx_phy_address pAddr);
@ -72,19 +72,19 @@ public:
BX_CPP_INLINE void markICache(bx_phy_address pAddr)
{
pageWriteStampTable[hash(pAddr)] |= ICacheWriteStampFetchModeMask;
pageWriteStampTable[hash(pAddr)] |= ICacheWriteStampCached;
}
BX_CPP_INLINE void decWriteStamp(bx_phy_address pAddr)
{
Bit32u index = hash(pAddr);
if (pageWriteStampTable[index] & ICacheWriteStampFetchModeMask) {
if (pageWriteStampTable[index] & ICacheWriteStampCached) {
#if BX_SUPPORT_TRACE_CACHE
handleSMC(pAddr); // one of the CPUs might be running trace from this page
#endif
// Decrement page write stamp, so iCache entries with older stamps are
// effectively invalidated.
pageWriteStampTable[index] = (pageWriteStampTable[index] - 1) & ~ICacheWriteStampFetchModeMask;
pageWriteStampTable[index] = (pageWriteStampTable[index] - 1) & ~ICacheWriteStampCached;
}
}