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sys: Drastically revamp the relative vs absolute address mess

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WerWolv
2021-04-16 21:50:15 +02:00
parent 72eac9f149
commit 93e1c4c4e8
13 changed files with 73 additions and 49 deletions
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12
plugins/libimhex/source/providers/provider.cpp
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@@ -22,10 +22,18 @@ namespace hex::prv {
this->readRaw(offset, buffer, size);
}
void Provider::readRelative(u64 offset, void *buffer, size_t size, bool overlays) {
this->read(offset + this->getBaseAddress(), buffer, size);
}
void Provider::write(u64 offset, const void *buffer, size_t size) {
this->writeRaw(offset, buffer, size);
}
void Provider::writeRelative(u64 offset, const void *buffer, size_t size) {
this->write(offset + this->getBaseAddress(), buffer, size);
}
void Provider::applyOverlays(u64 offset, void *buffer, size_t size) {
for (auto &overlay : this->m_overlays) {
auto overlayOffset = overlay->getAddress();
@@ -90,7 +98,7 @@ namespace hex::prv {
}
std::optional<u32> Provider::getPageOfAddress(u64 address) {
u32 page = std::floor(address / double(PageSize));
u32 page = std::floor((address - this->getBaseAddress()) / double(PageSize));
if (page >= this->getPageCount())
return { };
@@ -107,7 +115,7 @@ namespace hex::prv {
this->m_patches.push_back(getPatches());
for (u64 i = 0; i < size; i++)
getPatches()[offset + this->getBaseAddress() + i] = reinterpret_cast<const u8*>(buffer)[i];
getPatches()[offset + i] = reinterpret_cast<const u8*>(buffer)[i];
}
void Provider::undo() {