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Implemented memory access via program buffer, in RISC-V debug translator

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- Support for multiple memory access strategies (abstract commands and program buffer)
- Probing of memory access strategies
- Included `preferredMemoryAccessStrategy` debug translator config param
- Other bits of tidying in the RISC-V debug translator
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2024-11-23 20:14:47 +00:00
parent e207440cd9
commit d8131080ec
18 changed files with 927 additions and 100 deletions
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19
src/DebugToolDrivers/Protocols/RiscVDebugSpec/DebugModule/Registers/RegisterAccessControlField.hpp
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@@ -8,6 +8,12 @@ namespace DebugToolDrivers::Protocols::RiscVDebugSpec::DebugModule::Registers
{
struct RegisterAccessControlField
{
struct Flags
{
bool postExecute = false;
bool postIncrement = false;
};
enum class RegisterSize: std::uint8_t
{
SIZE_32 = 0x02,
@@ -18,8 +24,7 @@ namespace DebugToolDrivers::Protocols::RiscVDebugSpec::DebugModule::Registers
RegisterNumber registerNumber = 0;
bool write = false;
bool transfer = false;
bool postExecute = false;
bool postIncrement = false;
Flags flags = {};
RegisterSize size = RegisterSize::SIZE_32;
static constexpr auto fromValue(std::uint32_t value) {
@@ -27,8 +32,10 @@ namespace DebugToolDrivers::Protocols::RiscVDebugSpec::DebugModule::Registers
.registerNumber = static_cast<RegisterNumber>(value & 0xFFFF),
.write = static_cast<bool>(value & (0x01 << 16)),
.transfer = static_cast<bool>(value & (0x01 << 17)),
.postExecute = static_cast<bool>(value & (0x01 << 18)),
.postIncrement = static_cast<bool>(value & (0x01 << 19)),
.flags = {
.postExecute = static_cast<bool>(value & (0x01 << 18)),
.postIncrement = static_cast<bool>(value & (0x01 << 19)),
},
.size = static_cast<RegisterSize>((value >> 20) & 0x07),
};
}
@@ -38,8 +45,8 @@ namespace DebugToolDrivers::Protocols::RiscVDebugSpec::DebugModule::Registers
| static_cast<std::uint32_t>(this->registerNumber)
| static_cast<std::uint32_t>(this->write) << 16
| static_cast<std::uint32_t>(this->transfer) << 17
| static_cast<std::uint32_t>(this->postExecute) << 18
| static_cast<std::uint32_t>(this->postIncrement) << 19
| static_cast<std::uint32_t>(this->flags.postExecute) << 18
| static_cast<std::uint32_t>(this->flags.postIncrement) << 19
| static_cast<std::uint32_t>(this->size) << 20
;
}