Cool_Tools/ImHex
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mirror of synced 2024-11-25 08:10:24 +01:00
Code Releases Wiki Activity

fix: GDB provider not working nicely anymore

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This commit is contained in:
WerWolv 2023-03-07 16:03:34 +01:00
parent f435191585
commit f661f4d1d6
4 changed files with 25 additions and 14 deletions
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9
plugins/builtin/source/content/providers/file_provider.cpp
View File

@ -41,12 +41,13 @@ namespace hex::plugin::builtin {
this->readRaw(offset - this->getBaseAddress(), buffer, size);
for (u64 i = 0; i < size; i++)
if (getPatches().contains(offset + i))
reinterpret_cast<u8 *>(buffer)[i] = getPatches()[offset + i];
if (overlays) {
for (u64 i = 0; i < size; i++)
if (getPatches().contains(offset + i))
reinterpret_cast<u8 *>(buffer)[i] = getPatches()[offset + i];
if (overlays)
this->applyOverlays(offset, buffer, size);
}
}
void FileProvider::write(u64 offset, const void *buffer, size_t size) {

26
plugins/builtin/source/content/providers/gdb_provider.cpp
View File

@ -47,7 +47,8 @@ namespace hex::plugin::builtin {
std::string data = packet.substr(1, packet.length() - 4);
std::string checksum = packet.substr(packet.length() - 2, 2);
if (checksum.length() != 2 || crypt::decode16(checksum)[0] != calculateChecksum(data))
auto decodedChecksum = crypt::decode16(checksum);
if (checksum.length() != 2 || decodedChecksum.empty() || decodedChecksum[0] != calculateChecksum(data))
return std::nullopt;
return data;
@ -178,12 +179,13 @@ namespace hex::plugin::builtin {
}
}
for (u64 i = 0; i < size; i++)
if (getPatches().contains(offset + i))
reinterpret_cast<u8 *>(buffer)[i] = getPatches()[offset + PageSize * this->m_currPage + i];
if (overlays) {
for (u64 i = 0; i < size; i++)
if (getPatches().contains(offset + i))
reinterpret_cast<u8 *>(buffer)[i] = getPatches()[offset + PageSize * this->m_currPage + i];
if (overlays)
this->applyOverlays(offset, buffer, size);
}
}
void GDBProvider::write(u64 offset, const void *buffer, size_t size) {
@ -200,7 +202,8 @@ namespace hex::plugin::builtin {
return;
auto data = gdb::readMemory(this->m_socket, offset, size);
std::memcpy(buffer, &data[0], data.size());
if (!data.empty())
std::memcpy(buffer, &data[0], data.size());
}
void GDBProvider::writeRaw(u64 offset, const void *buffer, size_t size) {
@ -257,7 +260,13 @@ namespace hex::plugin::builtin {
if (cacheLine != this->m_cache.end()) {
auto data = gdb::readMemory(this->m_socket, cacheLine->address, 0x1000);
while (this->m_cache.size() > 10) {
if (data.empty()) {
this->m_cache.erase(cacheLine);
cacheLine = this->m_cache.begin();
continue;
}
while (this->m_cache.size() > 5) {
this->m_cache.pop_front();
cacheLine = this->m_cache.begin();
}
@ -265,9 +274,10 @@ namespace hex::plugin::builtin {
std::memcpy(cacheLine->data.data(), data.data(), data.size());
}
cacheLine++;
if (cacheLine == this->m_cache.end())
cacheLine = this->m_cache.begin();
else
cacheLine++;
}
std::this_thread::sleep_for(100ms);
}

2
plugins/builtin/source/content/views/view_patches.cpp
View File

@ -39,7 +39,7 @@ namespace hex::plugin::builtin {
auto provider = ImHexApi::Provider::get();
u8 byte = 0x00;
provider->readRaw(offset, &byte, sizeof(u8));
provider->read(offset, &byte, sizeof(u8), false);
const auto &patches = provider->getPatches();
if (patches.contains(offset) && patches.at(offset) != byte)

2
plugins/builtin/source/content/views/view_provider_settings.cpp
View File

@ -4,7 +4,7 @@ namespace hex::plugin::builtin {
ViewProviderSettings::ViewProviderSettings() : hex::View("hex.builtin.view.provider_settings.name") {
EventManager::subscribe<EventProviderCreated>(this, [](hex::prv::Provider *provider) {
if (provider->hasLoadInterface())
if (provider->hasLoadInterface() && !provider->shouldSkipLoadInterface())
EventManager::post<RequestOpenPopup>(View::toWindowName("hex.builtin.view.provider_settings.load_popup"));
});
}