diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/debugger/gdbstub.cpp | 26 | ||||
| -rw-r--r-- | src/core/memory.cpp | 4 |
2 files changed, 27 insertions, 3 deletions
diff --git a/src/core/debugger/gdbstub.cpp b/src/core/debugger/gdbstub.cpp index a64a9ac64..9c02b7b31 100644 --- a/src/core/debugger/gdbstub.cpp +++ b/src/core/debugger/gdbstub.cpp @@ -11,6 +11,7 @@ #include "common/hex_util.h" #include "common/logging/log.h" #include "common/scope_exit.h" +#include "common/settings.h" #include "core/arm/arm_interface.h" #include "core/core.h" #include "core/debugger/gdbstub.h" @@ -731,7 +732,25 @@ void GDBStub::HandleRcmd(const std::vector<u8>& command) { auto* process = system.CurrentProcess(); auto& page_table = process->PageTable(); - if (command_str == "get info") { + const char* commands = "Commands:\n" + " get fastmem\n" + " get info\n" + " get mappings\n"; + + if (command_str == "get fastmem") { + if (Settings::IsFastmemEnabled()) { + const auto& impl = page_table.PageTableImpl(); + const auto region = reinterpret_cast<uintptr_t>(impl.fastmem_arena); + const auto region_bits = impl.current_address_space_width_in_bits; + const auto region_size = 1ULL << region_bits; + + reply = fmt::format("Region bits: {}\n" + "Host address: {:#x} - {:#x}\n", + region_bits, region, region + region_size - 1); + } else { + reply = "Fastmem is not enabled.\n"; + } + } else if (command_str == "get info") { Loader::AppLoader::Modules modules; system.GetAppLoader().ReadNSOModules(modules); @@ -787,9 +806,10 @@ void GDBStub::HandleRcmd(const std::vector<u8>& command) { cur_addr = next_address; } } else if (command_str == "help") { - reply = "Commands:\n get info\n get mappings\n"; + reply = commands; } else { - reply = "Unknown command.\nCommands:\n get info\n get mappings\n"; + reply = "Unknown command.\n"; + reply += commands; } std::span<const u8> reply_span{reinterpret_cast<u8*>(&reply.front()), reply.size()}; diff --git a/src/core/memory.cpp b/src/core/memory.cpp index a1e41faff..4e605fae4 100644 --- a/src/core/memory.cpp +++ b/src/core/memory.cpp @@ -383,6 +383,10 @@ struct Memory::Impl { return; } + if (Settings::IsFastmemEnabled()) { + system.DeviceMemory().buffer.Protect(vaddr, size, !debug, !debug); + } + // Iterate over a contiguous CPU address space, marking/unmarking the region. // The region is at a granularity of CPU pages. |