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https://github.com/c64scene-ar/llvm-6502.git
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2ea93875b2
This CL delays reading of function bodies from initial parse until materialization, allowing overlap of compilation with bitcode download. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149918 91177308-0d34-0410-b5e6-96231b3b80d8
38 lines
940 B
C++
38 lines
940 B
C++
//===- MemoryObject.cpp - Abstract memory interface -----------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Support/MemoryObject.h"
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using namespace llvm;
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MemoryObject::~MemoryObject() {
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}
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int MemoryObject::readBytes(uint64_t address,
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uint64_t size,
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uint8_t* buf,
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uint64_t* copied) {
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uint64_t current = address;
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uint64_t limit = getBase() + getExtent();
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if (current + size > limit)
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return -1;
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while (current - address < size) {
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if (readByte(current, &buf[(current - address)]))
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return -1;
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current++;
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}
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if (copied)
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*copied = current - address;
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return 0;
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}
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