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Honouring read/write flags in AVR8 TDFs

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2021-08-30 22:32:40 +01:00
parent df1f3958c0
commit d79977317d
4 changed files with 30 additions and 3 deletions
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16
src/Targets/Microchip/AVR/AVR8/TargetDescription/TargetDescriptionFile.cpp
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@@ -495,7 +495,21 @@ void TargetDescriptionFile::loadTargetRegisterDescriptors() {
registerDescriptor.description = moduleRegister.caption;
}
this->targetRegisterDescriptorsByType[registerDescriptor.type].emplace_back(registerDescriptor);
if (moduleRegister.readWriteAccess.has_value()) {
auto& readWriteAccess = moduleRegister.readWriteAccess.value();
registerDescriptor.readable = readWriteAccess.find('r') != std::string::npos;
registerDescriptor.writable = readWriteAccess.find('w') != std::string::npos;
} else {
/*
* If the TDF doesn't specify the OCD read/write access for a register, we assume both
* are permitted.
*/
registerDescriptor.readable = true;
registerDescriptor.writable = true;
}
this->targetRegisterDescriptorsByType[registerDescriptor.type].insert(registerDescriptor);
}
}
}