haiku/src/apps/debugger/debug_info/SpecificImageDebugInfo.h

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/*
* Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#ifndef SPECIFIC_IMAGE_DEBUG_INFO_H
#define SPECIFIC_IMAGE_DEBUG_INFO_H
#include <ObjectList.h>
#include <Referenceable.h>
#include "Types.h"
class Architecture;
class CpuState;
class DebuggerInterface;
class FunctionDebugInfo;
class Image;
class SourceCode;
Very much work in progress, not in a particularly working state. Haiku munged a good part of the source tree, so I rather get those changes into the repository before continuing. The general aim of the work is to deal with multiple instances of the same function, e.g. inlined or non-inlined inline functions or those weird duplicates gcc (4 at least) seems to be generating for no apparent reason. * Added classes FunctionInstance (wrapping FunctionDebugInfo) and Function. FunctionInstance represents a physical instance of a function (e.g. inlined function at a particular address). A Function collects all FunctionInstances referring to the same source code location. * Moved the SourceCode property from FunctionDebugInfo to Function accordingly. * Since SourceCode is no longer associated with a concrete function instance, several methods dealing with statements have been removed and the functionality has been provided through other means (e.g. TeamDebugModel or SpecificImageDebugModel). This part is not yet completed. * Introduced UserBreakpoint and UserBreakpointInstance. The user sets a breakpoint at a source code location, which is represented by a UserBreakpoint. Since that source location can be mapped to one address per instance of the respective function, UserBreakpoint has a UserBreakpointInstance per such function instance, which in turn refers to a Breakpoint (an actual breakpoint at an address). * Adjusted Breakpoint, BreakpointManager, and TeamDebugger accordingly. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31447 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-07-07 20:47:39 +00:00
class SourceLocation;
class StackFrame;
class Statement;
class SpecificImageDebugInfo : public Referenceable {
public:
virtual ~SpecificImageDebugInfo();
virtual status_t GetFunctions(
BObjectList<FunctionDebugInfo>& functions)
= 0;
// returns references
virtual status_t CreateFrame(Image* image,
FunctionDebugInfo* function,
CpuState* cpuState,
StackFrame*& _previousFrame,
CpuState*& _previousCpuState) = 0;
// returns reference to previous frame
// and CPU state; returned CPU state
// can be NULL; can return B_UNSUPPORTED
virtual status_t LoadSourceCode(FunctionDebugInfo* function,
SourceCode*& _sourceCode) = 0;
// returns reference
virtual status_t GetStatement(FunctionDebugInfo* function,
target_addr_t address,
Statement*& _statement) = 0;
// returns reference
Very much work in progress, not in a particularly working state. Haiku munged a good part of the source tree, so I rather get those changes into the repository before continuing. The general aim of the work is to deal with multiple instances of the same function, e.g. inlined or non-inlined inline functions or those weird duplicates gcc (4 at least) seems to be generating for no apparent reason. * Added classes FunctionInstance (wrapping FunctionDebugInfo) and Function. FunctionInstance represents a physical instance of a function (e.g. inlined function at a particular address). A Function collects all FunctionInstances referring to the same source code location. * Moved the SourceCode property from FunctionDebugInfo to Function accordingly. * Since SourceCode is no longer associated with a concrete function instance, several methods dealing with statements have been removed and the functionality has been provided through other means (e.g. TeamDebugModel or SpecificImageDebugModel). This part is not yet completed. * Introduced UserBreakpoint and UserBreakpointInstance. The user sets a breakpoint at a source code location, which is represented by a UserBreakpoint. Since that source location can be mapped to one address per instance of the respective function, UserBreakpoint has a UserBreakpointInstance per such function instance, which in turn refers to a Breakpoint (an actual breakpoint at an address). * Adjusted Breakpoint, BreakpointManager, and TeamDebugger accordingly. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31447 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-07-07 20:47:39 +00:00
virtual status_t GetStatementForSourceLocation(
FunctionDebugInfo* function,
const SourceLocation& sourceLocation,
Statement*& _statement) = 0;
// returns reference
};
#endif // SPECIFIC_IMAGE_DEBUG_INFO_H