forked from OSchip/llvm-project
380 lines
15 KiB
C++
380 lines
15 KiB
C++
//===-- SWIG Interface for SBFrame ------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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namespace lldb {
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%feature("docstring",
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"Represents one of the stack frames associated with a thread.
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SBThread contains SBFrame(s). For example (from test/lldbutil.py),
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def print_stacktrace(thread, string_buffer = False):
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'''Prints a simple stack trace of this thread.'''
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...
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for i in range(depth):
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frame = thread.GetFrameAtIndex(i)
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function = frame.GetFunction()
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load_addr = addrs[i].GetLoadAddress(target)
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if not function:
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file_addr = addrs[i].GetFileAddress()
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start_addr = frame.GetSymbol().GetStartAddress().GetFileAddress()
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symbol_offset = file_addr - start_addr
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print >> output, ' frame #{num}: {addr:#016x} {mod}`{symbol} + {offset}'.format(
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num=i, addr=load_addr, mod=mods[i], symbol=symbols[i], offset=symbol_offset)
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else:
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print >> output, ' frame #{num}: {addr:#016x} {mod}`{func} at {file}:{line} {args}'.format(
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num=i, addr=load_addr, mod=mods[i],
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func='%s [inlined]' % funcs[i] if frame.IsInlined() else funcs[i],
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file=files[i], line=lines[i],
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args=get_args_as_string(frame, showFuncName=False) if not frame.IsInlined() else '()')
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...
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And,
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for frame in thread:
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print frame
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See also SBThread."
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) SBFrame;
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class SBFrame
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{
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public:
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SBFrame ();
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SBFrame (const lldb::SBFrame &rhs);
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~SBFrame();
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bool
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IsEqual (const lldb::SBFrame &rhs) const;
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bool
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IsValid() const;
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uint32_t
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GetFrameID () const;
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lldb::addr_t
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GetPC () const;
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bool
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SetPC (lldb::addr_t new_pc);
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lldb::addr_t
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GetSP () const;
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lldb::addr_t
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GetFP () const;
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lldb::SBAddress
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GetPCAddress () const;
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lldb::SBSymbolContext
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GetSymbolContext (uint32_t resolve_scope) const;
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lldb::SBModule
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GetModule () const;
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lldb::SBCompileUnit
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GetCompileUnit () const;
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lldb::SBFunction
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GetFunction () const;
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lldb::SBSymbol
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GetSymbol () const;
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%feature("docstring", "
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/// Gets the deepest block that contains the frame PC.
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///
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/// See also GetFrameBlock().
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") GetBlock;
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lldb::SBBlock
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GetBlock () const;
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%feature("docstring", "
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/// Get the appropriate function name for this frame. Inlined functions in
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/// LLDB are represented by Blocks that have inlined function information, so
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/// just looking at the SBFunction or SBSymbol for a frame isn't enough.
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/// This function will return the appropriate function, symbol or inlined
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/// function name for the frame.
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///
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/// This function returns:
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/// - the name of the inlined function (if there is one)
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/// - the name of the concrete function (if there is one)
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/// - the name of the symbol (if there is one)
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/// - NULL
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///
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/// See also IsInlined().
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") GetFunctionName;
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const char *
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GetFunctionName();
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%feature("docstring", "
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/// Return true if this frame represents an inlined function.
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///
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/// See also GetFunctionName().
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") IsInlined;
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bool
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IsInlined();
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%feature("docstring", "
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/// The version that doesn't supply a 'use_dynamic' value will use the
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/// target's default.
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") EvaluateExpression;
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lldb::SBValue
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EvaluateExpression (const char *expr);
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lldb::SBValue
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EvaluateExpression (const char *expr, lldb::DynamicValueType use_dynamic);
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lldb::SBValue
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EvaluateExpression (const char *expr, lldb::DynamicValueType use_dynamic, bool unwind_on_error);
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lldb::SBValue
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EvaluateExpression (const char *expr, SBExpressionOptions &options);
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%feature("docstring", "
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/// Gets the lexical block that defines the stack frame. Another way to think
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/// of this is it will return the block that contains all of the variables
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/// for a stack frame. Inlined functions are represented as SBBlock objects
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/// that have inlined function information: the name of the inlined function,
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/// where it was called from. The block that is returned will be the first
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/// block at or above the block for the PC (SBFrame::GetBlock()) that defines
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/// the scope of the frame. When a function contains no inlined functions,
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/// this will be the top most lexical block that defines the function.
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/// When a function has inlined functions and the PC is currently
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/// in one of those inlined functions, this method will return the inlined
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/// block that defines this frame. If the PC isn't currently in an inlined
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/// function, the lexical block that defines the function is returned.
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") GetFrameBlock;
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lldb::SBBlock
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GetFrameBlock () const;
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lldb::SBLineEntry
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GetLineEntry () const;
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lldb::SBThread
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GetThread () const;
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const char *
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Disassemble () const;
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void
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Clear();
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#ifndef SWIG
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bool
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operator == (const lldb::SBFrame &rhs) const;
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bool
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operator != (const lldb::SBFrame &rhs) const;
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#endif
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%feature("docstring", "
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/// The version that doesn't supply a 'use_dynamic' value will use the
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/// target's default.
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") GetVariables;
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lldb::SBValueList
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GetVariables (bool arguments,
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bool locals,
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bool statics,
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bool in_scope_only);
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lldb::SBValueList
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GetVariables (bool arguments,
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bool locals,
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bool statics,
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bool in_scope_only,
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lldb::DynamicValueType use_dynamic);
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lldb::SBValueList
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GetVariables (const lldb::SBVariablesOptions& options);
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lldb::SBValueList
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GetRegisters ();
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%feature("docstring", "
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/// The version that doesn't supply a 'use_dynamic' value will use the
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/// target's default.
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") FindVariable;
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lldb::SBValue
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FindVariable (const char *var_name);
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lldb::SBValue
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FindVariable (const char *var_name, lldb::DynamicValueType use_dynamic);
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lldb::SBValue
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FindRegister (const char *name);
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%feature("docstring", "
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/// Get a lldb.SBValue for a variable path.
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///
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/// Variable paths can include access to pointer or instance members:
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/// rect_ptr->origin.y
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/// pt.x
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/// Pointer dereferences:
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/// *this->foo_ptr
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/// **argv
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/// Address of:
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/// &pt
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/// &my_array[3].x
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/// Array accesses and treating pointers as arrays:
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/// int_array[1]
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/// pt_ptr[22].x
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///
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/// Unlike EvaluateExpression() which returns lldb.SBValue objects
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/// with constant copies of the values at the time of evaluation,
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/// the result of this function is a value that will continue to
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/// track the current value of the value as execution progresses
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/// in the current frame.
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") GetValueForVariablePath;
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lldb::SBValue
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GetValueForVariablePath (const char *var_path);
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lldb::SBValue
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GetValueForVariablePath (const char *var_path, lldb::DynamicValueType use_dynamic);
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%feature("docstring", "
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/// Find variables, register sets, registers, or persistent variables using
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/// the frame as the scope.
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///
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/// The version that doesn't supply a 'use_dynamic' value will use the
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/// target's default.
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") FindValue;
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lldb::SBValue
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FindValue (const char *name, ValueType value_type);
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lldb::SBValue
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FindValue (const char *name, ValueType value_type, lldb::DynamicValueType use_dynamic);
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bool
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GetDescription (lldb::SBStream &description);
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%pythoncode %{
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def get_all_variables(self):
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return self.GetVariables(True,True,True,True)
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def get_arguments(self):
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return self.GetVariables(True,False,False,False)
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def get_locals(self):
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return self.GetVariables(False,True,False,False)
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def get_statics(self):
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return self.GetVariables(False,False,True,False)
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def var(self, var_expr_path):
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'''Calls through to lldb.SBFrame.GetValueForVariablePath() and returns
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a value that represents the variable expression path'''
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return self.GetValueForVariablePath(var_expr_path)
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def get_registers_access(self):
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class registers_access(object):
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'''A helper object that exposes a flattened view of registers, masking away the notion of register sets for easy scripting.'''
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def __init__(self, regs):
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self.regs = regs
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def __getitem__(self, key):
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if type(key) is str:
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for i in range(0,len(self.regs)):
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rs = self.regs[i]
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for j in range (0,rs.num_children):
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reg = rs.GetChildAtIndex(j)
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if reg.name == key: return reg
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else:
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return lldb.SBValue()
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return registers_access(self.registers)
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__swig_getmethods__["pc"] = GetPC
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__swig_setmethods__["pc"] = SetPC
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if _newclass: pc = property(GetPC, SetPC)
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__swig_getmethods__["addr"] = GetPCAddress
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if _newclass: addr = property(GetPCAddress, None, doc='''A read only property that returns the program counter (PC) as a section offset address (lldb.SBAddress).''')
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__swig_getmethods__["fp"] = GetFP
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if _newclass: fp = property(GetFP, None, doc='''A read only property that returns the frame pointer (FP) as an unsigned integer.''')
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__swig_getmethods__["sp"] = GetSP
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if _newclass: sp = property(GetSP, None, doc='''A read only property that returns the stack pointer (SP) as an unsigned integer.''')
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__swig_getmethods__["module"] = GetModule
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if _newclass: module = property(GetModule, None, doc='''A read only property that returns an lldb object that represents the module (lldb.SBModule) for this stack frame.''')
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__swig_getmethods__["compile_unit"] = GetCompileUnit
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if _newclass: compile_unit = property(GetCompileUnit, None, doc='''A read only property that returns an lldb object that represents the compile unit (lldb.SBCompileUnit) for this stack frame.''')
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__swig_getmethods__["function"] = GetFunction
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if _newclass: function = property(GetFunction, None, doc='''A read only property that returns an lldb object that represents the function (lldb.SBFunction) for this stack frame.''')
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__swig_getmethods__["symbol"] = GetSymbol
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if _newclass: symbol = property(GetSymbol, None, doc='''A read only property that returns an lldb object that represents the symbol (lldb.SBSymbol) for this stack frame.''')
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__swig_getmethods__["block"] = GetBlock
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if _newclass: block = property(GetBlock, None, doc='''A read only property that returns an lldb object that represents the block (lldb.SBBlock) for this stack frame.''')
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__swig_getmethods__["is_inlined"] = IsInlined
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if _newclass: is_inlined = property(IsInlined, None, doc='''A read only property that returns an boolean that indicates if the block frame is an inlined function.''')
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__swig_getmethods__["name"] = GetFunctionName
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if _newclass: name = property(GetFunctionName, None, doc='''A read only property that retuns the name for the function that this frame represents. Inlined stack frame might have a concrete function that differs from the name of the inlined function (a named lldb.SBBlock).''')
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__swig_getmethods__["line_entry"] = GetLineEntry
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if _newclass: line_entry = property(GetLineEntry, None, doc='''A read only property that returns an lldb object that represents the line table entry (lldb.SBLineEntry) for this stack frame.''')
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__swig_getmethods__["thread"] = GetThread
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if _newclass: thread = property(GetThread, None, doc='''A read only property that returns an lldb object that represents the thread (lldb.SBThread) for this stack frame.''')
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__swig_getmethods__["disassembly"] = Disassemble
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if _newclass: disassembly = property(Disassemble, None, doc='''A read only property that returns the disassembly for this stack frame as a python string.''')
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__swig_getmethods__["idx"] = GetFrameID
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if _newclass: idx = property(GetFrameID, None, doc='''A read only property that returns the zero based stack frame index.''')
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__swig_getmethods__["variables"] = get_all_variables
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if _newclass: variables = property(get_all_variables, None, doc='''A read only property that returns a list() that contains a collection of lldb.SBValue objects that represent the variables in this stack frame.''')
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__swig_getmethods__["vars"] = get_all_variables
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if _newclass: vars = property(get_all_variables, None, doc='''A read only property that returns a list() that contains a collection of lldb.SBValue objects that represent the variables in this stack frame.''')
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__swig_getmethods__["locals"] = get_locals
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if _newclass: locals = property(get_locals, None, doc='''A read only property that returns a list() that contains a collection of lldb.SBValue objects that represent the local variables in this stack frame.''')
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__swig_getmethods__["args"] = get_arguments
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if _newclass: args = property(get_arguments, None, doc='''A read only property that returns a list() that contains a collection of lldb.SBValue objects that represent the argument variables in this stack frame.''')
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__swig_getmethods__["arguments"] = get_arguments
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if _newclass: arguments = property(get_arguments, None, doc='''A read only property that returns a list() that contains a collection of lldb.SBValue objects that represent the argument variables in this stack frame.''')
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__swig_getmethods__["statics"] = get_statics
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if _newclass: statics = property(get_statics, None, doc='''A read only property that returns a list() that contains a collection of lldb.SBValue objects that represent the static variables in this stack frame.''')
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__swig_getmethods__["registers"] = GetRegisters
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if _newclass: registers = property(GetRegisters, None, doc='''A read only property that returns a list() that contains a collection of lldb.SBValue objects that represent the CPU registers for this stack frame.''')
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__swig_getmethods__["regs"] = GetRegisters
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if _newclass: regs = property(GetRegisters, None, doc='''A read only property that returns a list() that contains a collection of lldb.SBValue objects that represent the CPU registers for this stack frame.''')
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__swig_getmethods__["register"] = get_registers_access
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if _newclass: register = property(get_registers_access, None, doc='''A read only property that returns an helper object providing a flattened indexable view of the CPU registers for this stack frame.''')
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__swig_getmethods__["reg"] = get_registers_access
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if _newclass: reg = property(get_registers_access, None, doc='''A read only property that returns an helper object providing a flattened indexable view of the CPU registers for this stack frame''')
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%}
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};
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} // namespace lldb
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