Initial ARM JIT support by Raul Fernandes Herbster.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37926 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMJITInfo.h b/lib/Target/ARM/ARMJITInfo.h
new file mode 100644
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--- /dev/null
+++ b/lib/Target/ARM/ARMJITInfo.h
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+//===- ARMJITInfo.h - ARM implementation of the JIT interface --*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by the Raul Herbster (raulherbster [at] gmail [dot]
+// com) and is distributed under the University of Illinois Open Source License.
+// See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the declaration of the ARMJITInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef ARMJITINFO_H
+#define ARMJITINFO_H
+
+#include "llvm/Target/TargetJITInfo.h"
+
+namespace llvm {
+ class ARMTargetMachine;
+
+ class ARMJITInfo : public TargetJITInfo {
+ ARMTargetMachine &TM;
+ public:
+ ARMJITInfo(ARMTargetMachine &tm) : TM(tm) {useGOT = 0;}
+
+ /// replaceMachineCodeForFunction - Make it so that calling the function
+ /// whose machine code is at OLD turns into a call to NEW, perhaps by
+ /// overwriting OLD with a branch to NEW. This is used for self-modifying
+ /// code.
+ ///
+ virtual void replaceMachineCodeForFunction(void *Old, void *New);
+
+ /// emitFunctionStub - Use the specified MachineCodeEmitter object to emit a
+ /// small native function that simply calls the function at the specified
+ /// address.
+ virtual void *emitFunctionStub(void *Fn, MachineCodeEmitter &MCE);
+
+ /// getLazyResolverFunction - Expose the lazy resolver to the JIT.
+ virtual LazyResolverFn getLazyResolverFunction(JITCompilerFn);
+
+ /// relocate - Before the JIT can run a block of code that has been emitted,
+ /// it must rewrite the code to contain the actual addresses of any
+ /// referenced global symbols.
+ virtual void relocate(void *Function, MachineRelocation *MR,
+ unsigned NumRelocs, unsigned char* GOTBase);
+ };
+}
+
+#endif