gem5  v21.1.0.2
memory_image.cc
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28 
30 #include "mem/port_proxy.hh"
31 
32 namespace gem5
33 {
34 
35 GEM5_DEPRECATED_NAMESPACE(Loader, loader);
36 namespace loader
37 {
38 
39 bool
40 MemoryImage::writeSegment(const Segment &seg, const PortProxy &proxy) const
41 {
42  if (seg.size != 0) {
43  if (seg.data) {
44  proxy.writeBlob(seg.base, seg.data, seg.size);
45  } else {
46  // no image: must be bss
47  proxy.memsetBlob(seg.base, 0, seg.size);
48  }
49  }
50  return true;
51 }
52 
53 bool
54 MemoryImage::write(const PortProxy &proxy) const
55 {
56  for (auto &seg: _segments)
57  if (!writeSegment(seg, proxy))
58  return false;
59  return true;
60 }
61 
63 MemoryImage::move(std::function<Addr(Addr)> mapper)
64 {
65  for (auto &seg: _segments)
66  seg.base = mapper(seg.base);
67  return *this;
68 }
69 
70 } // namespace loader
71 } // namespace gem5
gem5::PortProxy::writeBlob
void writeBlob(Addr addr, const void *p, int size) const
Same as tryWriteBlob, but insists on success.
Definition: port_proxy.hh:192
gem5::loader::MemoryImage::_segments
std::vector< Segment > _segments
Definition: memory_image.hh:100
gem5::loader::MemoryImage::Segment
Definition: memory_image.hh:56
gem5::loader::MemoryImage::move
MemoryImage & move(std::function< Addr(Addr)> mapper)
Definition: memory_image.cc:63
gem5::loader::MemoryImage
Definition: memory_image.hh:53
port_proxy.hh
gem5::PortProxy
This object is a proxy for a port or other object which implements the functional response protocol,...
Definition: port_proxy.hh:86
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147
gem5::GEM5_DEPRECATED_NAMESPACE
GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi)
gem5::PortProxy::memsetBlob
void memsetBlob(Addr addr, uint8_t v, int size) const
Same as tryMemsetBlob, but insists on success.
Definition: port_proxy.hh:202
gem5::X86ISA::seg
Bitfield< 2, 0 > seg
Definition: types.hh:87
gem5::loader::MemoryImage::write
bool write(const PortProxy &proxy) const
Definition: memory_image.cc:54
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
memory_image.hh
gem5::loader::MemoryImage::writeSegment
bool writeSegment(const Segment &seg, const PortProxy &proxy) const
Definition: memory_image.cc:40

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