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Support for hardware breakpoints

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2023-09-20 23:37:54 +01:00
parent df5a141089
commit d7b59cac59
24 changed files with 480 additions and 68 deletions
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44
src/Targets/Microchip/AVR/AVR8/Avr8.cpp
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@@ -268,6 +268,7 @@ namespace Targets::Microchip::Avr::Avr8Bit
"Microchip",
this->targetMemoryDescriptorsByType,
this->targetRegisterDescriptorsById,
this->getBreakpointResources(),
{},
Targets::TargetMemoryType::FLASH
);
@@ -304,12 +305,20 @@ namespace Targets::Microchip::Avr::Avr8Bit
this->avr8DebugInterface->reset();
}
void Avr8::setBreakpoint(std::uint32_t address) {
this->avr8DebugInterface->setBreakpoint(address);
void Avr8::setSoftwareBreakpoint(TargetMemoryAddress address) {
this->avr8DebugInterface->setSoftwareBreakpoint(address);
}
void Avr8::removeBreakpoint(std::uint32_t address) {
this->avr8DebugInterface->clearBreakpoint(address);
void Avr8::removeSoftwareBreakpoint(TargetMemoryAddress address) {
this->avr8DebugInterface->clearSoftwareBreakpoint(address);
}
void Avr8::setHardwareBreakpoint(TargetMemoryAddress address) {
this->avr8DebugInterface->setHardwareBreakpoint(address);
}
void Avr8::removeHardwareBreakpoint(TargetMemoryAddress address) {
this->avr8DebugInterface->clearHardwareBreakpoint(address);
}
void Avr8::clearAllBreakpoints() {
@@ -687,6 +696,33 @@ namespace Targets::Microchip::Avr::Avr8Bit
}
}
BreakpointResources Avr8::getBreakpointResources() {
auto maxHardwareBreakpoints = 0;
switch (this->targetConfig.physicalInterface) {
case PhysicalInterface::JTAG: {
maxHardwareBreakpoints = this->family == Family::XMEGA ? 2 : 3;
break;
}
case PhysicalInterface::PDI: {
maxHardwareBreakpoints = 2;
break;
}
case PhysicalInterface::UPDI: {
maxHardwareBreakpoints = 1;
break;
}
default: {
break;
}
}
return BreakpointResources(
maxHardwareBreakpoints,
std::nullopt
);
}
bool Avr8::isFuseEnabled(const FuseBitsDescriptor& descriptor, unsigned char fuseByteValue) const {
const auto programmedValue = static_cast<unsigned char>(
this->fuseEnableStrategy == FuseEnableStrategy::SET