TempleOSCDV4.01.ISO
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@@ -41,7 +41,7 @@ _MALLOC::
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PAUSE //don't know if this instruction helps
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JC @@25
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CMP RAX,HEAP_HASH_SIZE
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CMP RAX,MEM_HEAP_HASH_SIZE
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JAE @@30
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MOV RSI,U64 CHeapCtrl.heap_hash[RAX+RDX]
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TEST RSI,RSI
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@@ -51,8 +51,8 @@ _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)+PAGE_SIZE-1
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SHR RAX,PAGE_BITS
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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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PUSH RDX //preserve HeapCtrl
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PUSH RAX //num blks (we must pass address of this)
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@@ -66,7 +66,7 @@ _MALLOC::
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TEST RSI,RSI
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JZ @@45 //Out of memory
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SHL RAX,PAGE_BITS
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SHL RAX,MEM_PAGE_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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@@ -79,8 +79,8 @@ _MALLOC::
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TEST RSI,RSI
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JNZ @@55
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PUSH RAX //-**** save byte size
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ADD RAX,16*PAGE_SIZE-1
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SHR RAX,PAGE_BITS
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ADD RAX,16*MEM_PAGE_SIZE-1
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SHR RAX,MEM_PAGE_BITS
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PUSH RDX //preserve HeapCtrl
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PUSH RAX //num blks (we must pass address of this)
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@@ -105,7 +105,7 @@ _MALLOC::
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JMP I32 MALLOC_FINAL_EXIT //Never gets here, hopefully.
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@@50: LEA RSI,U64 sizeof(CMemBlk)[RSI]
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SHL RAX,PAGE_BITS
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SHL RAX,MEM_PAGE_BITS
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SUB RAX,sizeof(CMemBlk)
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LEA RBX,U64 CHeapCtrl.malloc_free_lst-CMemUnused.next[RDX]
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MOV RDI,U64 CMemUnused.next[RBX]
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@@ -292,7 +292,7 @@ _FREE::
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MOV RDX,U64 CMemUsed.hc[RSI]
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#endif
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CMP RAX,HEAP_HASH_SIZE
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CMP RAX,MEM_HEAP_HASH_SIZE
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JAE @@50
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#assert CMemUnused.size==CMemUsed.size
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