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Add an ARMUtils.h file to house utility functions for the ARM/Thumb Instruction Set Architecture. 

llvm-svn: 124131
This commit is contained in:
Johnny Chen 2011-01-24 18:24:53 +00:00
parent 52552c8a32
commit 91027008f1
3 changed files with 29 additions and 0 deletions
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4
lldb/lldb.xcodeproj/project.pbxproj
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@ -383,6 +383,7 @@
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AF94005911C03F6500085DB9 /* SymbolVendor.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AF94005711C03F6500085DB9 /* SymbolVendor.cpp */; };
B23DD25012EDFAC1000C3894 /* ARMUtils.h in Headers */ = {isa = PBXBuildFile; fileRef = B23DD24F12EDFAC1000C3894 /* ARMUtils.h */; };
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@ -1094,6 +1095,7 @@
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AF68D3301255A110002FF25B /* UnwindLLDB.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = UnwindLLDB.h; path = Utility/UnwindLLDB.h; sourceTree = "<group>"; };
AF94005711C03F6500085DB9 /* SymbolVendor.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = SymbolVendor.cpp; path = source/Symbol/SymbolVendor.cpp; sourceTree = "<group>"; };
B23DD24F12EDFAC1000C3894 /* ARMUtils.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ARMUtils.h; path = Utility/ARMUtils.h; sourceTree = "<group>"; };
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@ -1609,6 +1611,7 @@
26B4666E11A2080F00CF6220 /* Utility */ = {
isa = PBXGroup;
children = (
B23DD24F12EDFAC1000C3894 /* ARMUtils.h */,
2621C9CC12EA009300711A30 /* EmulateInstruction.h */,
2621CA0A12EA107700711A30 /* EmulateInstruction.cpp */,
2621C9CF12EA066500711A30 /* EmulateInstructionARM.h */,
@ -2313,6 +2316,7 @@
4C7CF7E41295E10E00B4FBB5 /* ThreadPlanCallUserExpression.h in Headers */,
2621C9CE12EA009300711A30 /* EmulateInstruction.h in Headers */,
2621C9D012EA066500711A30 /* EmulateInstructionARM.h in Headers */,
B23DD25012EDFAC1000C3894 /* ARMUtils.h in Headers */,
);
runOnlyForDeploymentPostprocessing = 0;
};

23
lldb/source/Plugins/Process/Utility/ARMUtils.h Normal file
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@ -0,0 +1,23 @@
//===-- lldb_ARMUtils.h -----------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef lldb_ARMUtils_h_
#define lldb_ARMUtils_h_
// Utility functions for the ARM/Thumb Instruction Set Architecture.
namespace lldb_private {
// This function performs the check for the register numbers 13 and 15 that are
// not permitted for many Thumb register specifiers.
static inline bool BadReg(uint32_t n) { return n == 13 || n == 15; }
} // namespace lldb_private
#endif // lldb_ARMUtils_h_

2
lldb/source/Plugins/Process/Utility/EmulateInstructionARM.cpp
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@ -8,6 +8,7 @@
//===----------------------------------------------------------------------===//
#include "EmulateInstructionARM.h"
#include "ARMUtils.h"
using namespace lldb;
using namespace lldb_private;
@ -80,6 +81,7 @@ typedef enum ARMEncoding
eEncodingT5,
} ARMEncoding;
// Typedef for the callback function used during the emulation.
// Pass along (ARMEncoding)encoding as the callback data.
typedef bool (*EmulateCallback) (EmulateInstructionARM *emulator, ARMEncoding encoding);