TempleOSCDV5.00.ISO
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@@ -51,20 +51,20 @@ _MALLOC::
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JMP I32 MALLOC_ALMOST_DONE
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//Big allocation
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@@30: ADD RAX,sizeof(CMemBlk)+MEM_PAGE_SIZE-1
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SHR RAX,MEM_PAGE_BITS
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@@30: ADD RAX,sizeof(CMemBlk)+MEM_PAG_SIZE-1
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SHR RAX,MEM_PAG_BITS
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PUSH RDX //preserve HeapCtrl
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PUSH RDX
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PUSH RAX
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CALL &Mem512TaskAlloc
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CALL &MemPagTaskAlloc
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POP RDX
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TEST RAX,RAX
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JZ @@45 //Out of memory
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MOV RSI,RAX
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MOV EAX,U32 CMemBlk.pages[RSI]
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MOV EAX,U32 CMemBlk.pags[RSI]
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SHL RAX,MEM_PAGE_BITS
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SHL RAX,MEM_PAG_BITS
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SUB RAX,sizeof(CMemBlk)
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ADD RSI,sizeof(CMemBlk)
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JMP I32 MALLOC_ALMOST_DONE
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@@ -77,13 +77,13 @@ _MALLOC::
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TEST RSI,RSI
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JNZ I32 @@60
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PUSH RAX //-**** save byte size
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ADD RAX,16*MEM_PAGE_SIZE-1
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SHR RAX,MEM_PAGE_BITS
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ADD RAX,16*MEM_PAG_SIZE-1
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SHR RAX,MEM_PAG_BITS
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PUSH RDX //preserve HeapCtrl
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PUSH RDX
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PUSH RAX
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CALL &Mem512TaskAlloc
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CALL &MemPagTaskAlloc
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POP RDX
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TEST RAX,RAX
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JNZ @@50
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@@ -99,8 +99,8 @@ _MALLOC::
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JMP I32 MALLOC_FINAL_EXIT //Never gets here, hopefully.
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@@50: MOV RSI,RAX
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MOV EAX,U32 CMemBlk.pages[RSI]
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SHL RAX,MEM_PAGE_BITS
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MOV EAX,U32 CMemBlk.pags[RSI]
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SHL RAX,MEM_PAG_BITS
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//Can it be combined with last chunk? (Never Free these chunks.)
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MOV RDI,U64 CHeapCtrl.last_mergable[RDX]
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@@ -109,8 +109,8 @@ _MALLOC::
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JNE @@55
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PUSH RAX
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MOV EAX,U32 CMemBlk.pages[RDI]
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ADD U32 CMemBlk.pages[RSI],EAX
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MOV EAX,U32 CMemBlk.pags[RDI]
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ADD U32 CMemBlk.pags[RSI],EAX
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//QueRem
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MOV RAX,U64 CMemBlk.next[RDI]
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MOV RBX,U64 CMemBlk.last[RDI]
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@@ -161,7 +161,7 @@ MALLOC_ALMOST_DONE:
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//Caller1/Caller2
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PUSH RDX
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MOV RDX,U64 [SYS_HEAP_LIMIT]
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MOV RDX,U64 [MEM_HEAP_LIMIT]
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MOV RDI,U64 SF_RIP[RBP]
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CMP RDI,RDX
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JB @@80
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@@ -190,7 +190,7 @@ MALLOC_ALMOST_DONE:
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MOV U64 CMemUsed.hc[RSI],RDX
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LEA RAX,U64 CMemUsed.start[RSI]
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TEST U8 [SYS_SEMAS+SYS_SEMA_HEAPLOG_ACTIVE*SEMA_STRUCT_SIZE],1
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TEST U8 [SYS_SEMAS+SEMA_HEAPLOG_ACTIVE*DFT_CACHE_LINE_WIDTH],1
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JZ @@105
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PUSH RAX
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PUSH RAX
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@@ -221,13 +221,13 @@ MALLOC_FINAL_EXIT:
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RET1 16
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//************************************
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_FREE::
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//Be aware of $LK,"heap_hash",A="FF:::/Kernel/Mem/MAllocFree.HC,heap_hash"$ in $LK,"Mem512TaskAlloc",A="MN:Mem512TaskAlloc"$().
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//Be aware of $LK,"heap_hash",A="FF:::/Kernel/Mem/MAllocFree.HC,heap_hash"$ in $LK,"MemPagTaskAlloc",A="MN:MemPagTaskAlloc"$().
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PUSH RBP
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MOV RBP,RSP
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PUSH RSI
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PUSH RDI
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TEST U8 [SYS_SEMAS+SYS_SEMA_HEAPLOG_ACTIVE*SEMA_STRUCT_SIZE],1
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TEST U8 [SYS_SEMAS+SEMA_HEAPLOG_ACTIVE*DFT_CACHE_LINE_WIDTH],1
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JZ @@15
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MOV RBX,U64 SF_ARG1[RBP]
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TEST RBX,RBX
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@@ -285,7 +285,7 @@ _FREE::
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MOV U64 CMemUsed.next[RDI],RDX
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//Caller1/Caller2
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MOV RDX,U64 [SYS_HEAP_LIMIT]
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MOV RDX,U64 [MEM_HEAP_LIMIT]
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MOV RDI,U64 SF_RIP[RBP]
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CMP RDI,RDX
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JB @@35
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@@ -321,7 +321,7 @@ _FREE::
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PUSH RDX
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PUSH RDX
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PUSH RSI
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CALL &Mem512TaskFree
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CALL &MemPagTaskFree
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POP RDX
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@@55: LOCK
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