diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/common/ring_buffer.h | 14 | ||||
| -rw-r--r-- | src/core/arm/dynarmic/arm_dynarmic.cpp | 12 | ||||
| -rw-r--r-- | src/core/gdbstub/gdbstub.cpp | 2 | ||||
| -rw-r--r-- | src/core/hle/service/nifm/nifm.cpp | 2 |
4 files changed, 25 insertions, 5 deletions
diff --git a/src/common/ring_buffer.h b/src/common/ring_buffer.h index 45926c9ec..abe3b4dc2 100644 --- a/src/common/ring_buffer.h +++ b/src/common/ring_buffer.h @@ -9,6 +9,7 @@ #include <atomic> #include <cstddef> #include <cstring> +#include <new> #include <type_traits> #include <vector> #include "common/common_types.h" @@ -29,7 +30,7 @@ class RingBuffer { static_assert(capacity < std::numeric_limits<std::size_t>::max() / 2 / granularity); static_assert((capacity & (capacity - 1)) == 0, "capacity must be a power of two"); // Ensure lock-free. - static_assert(std::atomic<std::size_t>::is_always_lock_free); + static_assert(std::atomic_size_t::is_always_lock_free); public: /// Pushes slots into the ring buffer @@ -102,8 +103,15 @@ public: private: // It is important to align the below variables for performance reasons: // Having them on the same cache-line would result in false-sharing between them. - alignas(128) std::atomic<std::size_t> m_read_index{0}; - alignas(128) std::atomic<std::size_t> m_write_index{0}; + // TODO: Remove this ifdef whenever clang and GCC support + // std::hardware_destructive_interference_size. +#if defined(_MSC_VER) && _MSC_VER >= 1911 + alignas(std::hardware_destructive_interference_size) std::atomic_size_t m_read_index{0}; + alignas(std::hardware_destructive_interference_size) std::atomic_size_t m_write_index{0}; +#else + alignas(128) std::atomic_size_t m_read_index{0}; + alignas(128) std::atomic_size_t m_write_index{0}; +#endif std::array<T, granularity * capacity> m_data; }; diff --git a/src/core/arm/dynarmic/arm_dynarmic.cpp b/src/core/arm/dynarmic/arm_dynarmic.cpp index 3f072c51f..32cd5746e 100644 --- a/src/core/arm/dynarmic/arm_dynarmic.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic.cpp @@ -12,6 +12,7 @@ #include "core/core.h" #include "core/core_cpu.h" #include "core/core_timing.h" +#include "core/gdbstub/gdbstub.h" #include "core/hle/kernel/process.h" #include "core/hle/kernel/svc.h" #include "core/memory.h" @@ -79,6 +80,17 @@ public: case Dynarmic::A64::Exception::SendEventLocal: case Dynarmic::A64::Exception::Yield: return; + case Dynarmic::A64::Exception::Breakpoint: + if (GDBStub::IsServerEnabled()) { + parent.jit->HaltExecution(); + parent.SetPC(pc); + Kernel::Thread* thread = Kernel::GetCurrentThread(); + parent.SaveContext(thread->context); + GDBStub::Break(); + GDBStub::SendTrap(thread, 5); + return; + } + [[fallthrough]]; default: ASSERT_MSG(false, "ExceptionRaised(exception = {}, pc = {:X})", static_cast<std::size_t>(exception), pc); diff --git a/src/core/gdbstub/gdbstub.cpp b/src/core/gdbstub/gdbstub.cpp index 1b04f68bf..0ecdd9f82 100644 --- a/src/core/gdbstub/gdbstub.cpp +++ b/src/core/gdbstub/gdbstub.cpp @@ -995,7 +995,7 @@ static bool CommitBreakpoint(BreakpointType type, VAddr addr, u64 len) { breakpoint.addr = addr; breakpoint.len = len; Memory::ReadBlock(addr, breakpoint.inst.data(), breakpoint.inst.size()); - static constexpr std::array<u8, 4> btrap{{0xd4, 0x20, 0x7d, 0x0}}; + static constexpr std::array<u8, 4> btrap{{0x00, 0x7d, 0x20, 0xd4}}; Memory::WriteBlock(addr, btrap.data(), btrap.size()); Core::System::GetInstance().InvalidateCpuInstructionCaches(); p.insert({addr, breakpoint}); diff --git a/src/core/hle/service/nifm/nifm.cpp b/src/core/hle/service/nifm/nifm.cpp index d5b8ef186..10611ed6a 100644 --- a/src/core/hle/service/nifm/nifm.cpp +++ b/src/core/hle/service/nifm/nifm.cpp @@ -71,7 +71,7 @@ private: LOG_WARNING(Service_NIFM, "(STUBBED) called"); IPC::ResponseBuilder rb{ctx, 3}; rb.Push(RESULT_SUCCESS); - rb.Push<u32>(3); + rb.Push<u32>(0); } void GetResult(Kernel::HLERequestContext& ctx) { |