Remove unnecessary Src/ folders

Source/Core/Core/ArmMemTools.cpp

@@ -0,0 +1,99 @@
+// Copyright (C) 2003 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+
+#include <stdio.h>
+#include <signal.h>
+#ifdef ANDROID
+#include <asm/sigcontext.h>
+#else
+#include <sys/ucontext.h>   // Look in here for the context definition.
+#include <execinfo.h>
+#endif
+
+#include "Common.h"
+#include "MemTools.h"
+#include "HW/Memmap.h"
+#include "PowerPC/PowerPC.h"
+#include "PowerPC/JitInterface.h"
+#include "PowerPC/JitCommon/JitBase.h"
+
+namespace EMM
+{
+#ifdef ANDROID
+typedef struct sigcontext mcontext_t;
+typedef struct ucontext {
+	uint32_t uc_flags;
+	struct ucontext* uc_link;
+	stack_t uc_stack;
+	mcontext_t uc_mcontext;
+	// Other fields are not used by Google Breakpad. Don't define them.
+} ucontext_t;
+#endif
+
+void sigsegv_handler(int signal, siginfo_t *info, void *raw_context)
+{
+	if (signal != SIGSEGV)
+	{
+		// We are not interested in other signals - handle it as usual.
+		return;
+	}
+	ucontext_t *context = (ucontext_t *)raw_context;
+	int sicode = info->si_code;
+	if (sicode != SEGV_MAPERR && sicode != SEGV_ACCERR)
+	{
+		// Huh? Return.
+		return;
+	}
+
+
+	// Get all the information we can out of the context.
+	mcontext_t *ctx = &context->uc_mcontext;
+
+	void *fault_memory_ptr = (void*)ctx->arm_r10;
+	u8 *fault_instruction_ptr = (u8 *)ctx->arm_pc;
+
+	if (!JitInterface::IsInCodeSpace(fault_instruction_ptr)) {
+		// Let's not prevent debugging.
+		return;
+	}
+
+	u64 bad_address = (u64)fault_memory_ptr;
+	u64 memspace_bottom = (u64)Memory::base;
+	if (bad_address < memspace_bottom) {
+		PanicAlertT("Exception handler - access below memory space. %08llx%08llx",
+			bad_address >> 32, bad_address);
+	}
+
+	u32 em_address = (u32)(bad_address - memspace_bottom);
+
+	const u8 *new_rip = jit->BackPatch(fault_instruction_ptr, em_address, ctx);
+	if (new_rip) {
+		ctx->arm_pc = (u32) new_rip;
+	}
+}
+
+void InstallExceptionHandler()
+{
+	struct sigaction sa;
+	sa.sa_handler = 0;
+	sa.sa_sigaction = &sigsegv_handler;
+	sa.sa_flags = SA_SIGINFO;
+	sigemptyset(&sa.sa_mask);
+	sigaction(SIGSEGV, &sa, NULL);
+}
+}  // namespace