diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/arm/dynarmic/arm_dynarmic_64.cpp | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp index 92266aa9e..1a4d37cbc 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp @@ -56,7 +56,7 @@ public: if (!memory.IsValidVirtualAddressRange(vaddr, sizeof(u32))) { return std::nullopt; } - return MemoryRead32(vaddr); + return memory.Read32(vaddr); } void MemoryWrite8(u64 vaddr, u8 value) override { @@ -111,7 +111,7 @@ public: parent.LogBacktrace(); LOG_ERROR(Core_ARM, "Unimplemented instruction @ 0x{:X} for {} instructions (instr = {:08X})", pc, - num_instructions, MemoryRead32(pc)); + num_instructions, memory.Read32(pc)); } void InstructionCacheOperationRaised(Dynarmic::A64::InstructionCacheOperation op, @@ -156,7 +156,7 @@ public: parent.LogBacktrace(); LOG_CRITICAL(Core_ARM, "ExceptionRaised(exception = {}, pc = {:08X}, code = {:08X})", - static_cast<std::size_t>(exception), pc, MemoryRead32(pc)); + static_cast<std::size_t>(exception), pc, memory.Read32(pc)); } } @@ -198,7 +198,7 @@ public: const auto match{parent.MatchingWatchpoint(addr, size, type)}; if (match) { parent.halted_watchpoint = match; - ReturnException(parent.jit.load()->GetPC(), ARM_Interface::watchpoint); + parent.jit.load()->HaltExecution(ARM_Interface::watchpoint); return false; } @@ -264,7 +264,6 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable* // Code cache size config.code_cache_size = 512_MiB; - config.far_code_offset = 400_MiB; // Allow memory fault handling to work if (system.DebuggerEnabled()) { @@ -275,7 +274,6 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable* if (!page_table) { // Don't waste too much memory on null_jit config.code_cache_size = 8_MiB; - config.far_code_offset = 4_MiB; } // Safe optimizations @@ -494,22 +492,22 @@ void ARM_Dynarmic_64::PageTableChanged(Common::PageTable& page_table, } std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_64::GetBacktrace(Core::System& system, - u64 fp, u64 lr) { + u64 fp, u64 lr, u64 pc) { std::vector<BacktraceEntry> out; auto& memory = system.Memory(); - // fp (= r29) points to the last frame record. - // Note that this is the frame record for the *previous* frame, not the current one. - // Note we need to subtract 4 from our last read to get the proper address + out.push_back({"", 0, pc, 0, ""}); + + // fp (= x29) points to the previous frame record. // Frame records are two words long: // fp+0 : pointer to previous frame record // fp+8 : value of lr for frame while (true) { out.push_back({"", 0, lr, 0, ""}); - if (!fp) { + if (!fp || (fp % 4 != 0) || !memory.IsValidVirtualAddressRange(fp, 16)) { break; } - lr = memory.Read64(fp + 8) - 4; + lr = memory.Read64(fp + 8); fp = memory.Read64(fp); } @@ -520,11 +518,12 @@ std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_64::GetBacktrace(Core::S std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_64::GetBacktraceFromContext( System& system, const ThreadContext64& ctx) { - return GetBacktrace(system, ctx.cpu_registers[29], ctx.cpu_registers[30]); + const auto& reg = ctx.cpu_registers; + return GetBacktrace(system, reg[29], reg[30], ctx.pc); } std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_64::GetBacktrace() const { - return GetBacktrace(system, GetReg(29), GetReg(30)); + return GetBacktrace(system, GetReg(29), GetReg(30), GetPC()); } } // namespace Core |