mirror of
https://github.com/Gericom/teak-llvm.git
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7791b3320b
substitutions in order to achieve file mappings.
Modify CommandObjectTarget.cpp to properly set the status of the return object to make
scripting like this:
self.runCmd("target image-search-paths add %s %s" % (os.getcwd(), new_dir))
works.
llvm-svn: 124762
498 lines
18 KiB
C++
498 lines
18 KiB
C++
//===-- CommandObjectTarget.cpp ---------------------------------*- 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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#include "CommandObjectTarget.h"
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// C Includes
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#include <errno.h>
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// C++ Includes
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// Other libraries and framework includes
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// Project includes
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#include "lldb/Interpreter/Args.h"
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#include "lldb/Core/Debugger.h"
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#include "lldb/Core/Timer.h"
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#include "lldb/Core/Debugger.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Interpreter/CommandReturnObject.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Target/StackFrame.h"
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#include "lldb/Target/Thread.h"
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using namespace lldb;
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using namespace lldb_private;
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#pragma mark CommandObjectTargetImageSearchPaths
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class CommandObjectTargetImageSearchPathsAdd : public CommandObject
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{
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public:
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CommandObjectTargetImageSearchPathsAdd (CommandInterpreter &interpreter) :
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CommandObject (interpreter,
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"target image-search-paths add",
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"Add new image search paths substitution pairs to the current target.",
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NULL)
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{
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CommandArgumentEntry arg;
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CommandArgumentData old_prefix_arg;
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CommandArgumentData new_prefix_arg;
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// Define the first variant of this arg pair.
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old_prefix_arg.arg_type = eArgTypeOldPathPrefix;
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old_prefix_arg.arg_repetition = eArgRepeatPairPlus;
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// Define the first variant of this arg pair.
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new_prefix_arg.arg_type = eArgTypeNewPathPrefix;
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new_prefix_arg.arg_repetition = eArgRepeatPairPlus;
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// There are two required arguments that must always occur together, i.e. an argument "pair". Because they
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// must always occur together, they are treated as two variants of one argument rather than two independent
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// arguments. Push them both into the first argument position for m_arguments...
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arg.push_back (old_prefix_arg);
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arg.push_back (new_prefix_arg);
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m_arguments.push_back (arg);
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}
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~CommandObjectTargetImageSearchPathsAdd ()
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{
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}
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bool
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Execute (Args& command,
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CommandReturnObject &result)
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{
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Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
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if (target)
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{
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uint32_t argc = command.GetArgumentCount();
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if (argc & 1)
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{
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result.AppendError ("add requires an even number of arguments");
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result.SetStatus (eReturnStatusFailed);
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}
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else
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{
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for (uint32_t i=0; i<argc; i+=2)
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{
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const char *from = command.GetArgumentAtIndex(i);
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const char *to = command.GetArgumentAtIndex(i+1);
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if (from[0] && to[0])
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{
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bool last_pair = ((argc - i) == 2);
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target->GetImageSearchPathList().Append (ConstString(from),
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ConstString(to),
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last_pair); // Notify if this is the last pair
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result.SetStatus (eReturnStatusSuccessFinishNoResult);
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}
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else
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{
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if (from[0])
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result.AppendError ("<path-prefix> can't be empty");
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else
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result.AppendError ("<new-path-prefix> can't be empty");
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result.SetStatus (eReturnStatusFailed);
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}
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}
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}
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}
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else
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{
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result.AppendError ("invalid target");
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result.SetStatus (eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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};
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class CommandObjectTargetImageSearchPathsClear : public CommandObject
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{
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public:
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CommandObjectTargetImageSearchPathsClear (CommandInterpreter &interpreter) :
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CommandObject (interpreter,
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"target image-search-paths clear",
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"Clear all current image search path substitution pairs from the current target.",
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"target image-search-paths clear")
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{
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}
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~CommandObjectTargetImageSearchPathsClear ()
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{
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}
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bool
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Execute (Args& command,
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CommandReturnObject &result)
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{
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Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
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if (target)
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{
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bool notify = true;
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target->GetImageSearchPathList().Clear(notify);
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result.SetStatus (eReturnStatusSuccessFinishNoResult);
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}
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else
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{
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result.AppendError ("invalid target");
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result.SetStatus (eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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};
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class CommandObjectTargetImageSearchPathsInsert : public CommandObject
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{
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public:
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CommandObjectTargetImageSearchPathsInsert (CommandInterpreter &interpreter) :
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CommandObject (interpreter,
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"target image-search-paths insert",
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"Insert a new image search path substitution pair into the current target at the specified index.",
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NULL)
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{
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CommandArgumentEntry arg1;
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CommandArgumentEntry arg2;
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CommandArgumentData index_arg;
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CommandArgumentData old_prefix_arg;
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CommandArgumentData new_prefix_arg;
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// Define the first and only variant of this arg.
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index_arg.arg_type = eArgTypeIndex;
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index_arg.arg_repetition = eArgRepeatPlain;
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// Put the one and only variant into the first arg for m_arguments:
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arg1.push_back (index_arg);
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// Define the first variant of this arg pair.
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old_prefix_arg.arg_type = eArgTypeOldPathPrefix;
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old_prefix_arg.arg_repetition = eArgRepeatPairPlus;
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// Define the first variant of this arg pair.
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new_prefix_arg.arg_type = eArgTypeNewPathPrefix;
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new_prefix_arg.arg_repetition = eArgRepeatPairPlus;
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// There are two required arguments that must always occur together, i.e. an argument "pair". Because they
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// must always occur together, they are treated as two variants of one argument rather than two independent
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// arguments. Push them both into the same argument position for m_arguments...
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arg2.push_back (old_prefix_arg);
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arg2.push_back (new_prefix_arg);
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// Add arguments to m_arguments.
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m_arguments.push_back (arg1);
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m_arguments.push_back (arg2);
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}
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~CommandObjectTargetImageSearchPathsInsert ()
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{
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}
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bool
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Execute (Args& command,
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CommandReturnObject &result)
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{
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Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
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if (target)
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{
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uint32_t argc = command.GetArgumentCount();
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// check for at least 3 arguments and an odd nubmer of parameters
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if (argc >= 3 && argc & 1)
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{
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bool success = false;
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uint32_t insert_idx = Args::StringToUInt32(command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success);
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if (!success)
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{
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result.AppendErrorWithFormat("<index> parameter is not an integer: '%s'.\n", command.GetArgumentAtIndex(0));
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result.SetStatus (eReturnStatusFailed);
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return result.Succeeded();
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}
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// shift off the index
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command.Shift();
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argc = command.GetArgumentCount();
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for (uint32_t i=0; i<argc; i+=2, ++insert_idx)
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{
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const char *from = command.GetArgumentAtIndex(i);
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const char *to = command.GetArgumentAtIndex(i+1);
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if (from[0] && to[0])
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{
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bool last_pair = ((argc - i) == 2);
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target->GetImageSearchPathList().Insert (ConstString(from),
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ConstString(to),
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insert_idx,
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last_pair);
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result.SetStatus (eReturnStatusSuccessFinishNoResult);
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}
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else
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{
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if (from[0])
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result.AppendError ("<path-prefix> can't be empty");
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else
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result.AppendError ("<new-path-prefix> can't be empty");
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result.SetStatus (eReturnStatusFailed);
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return false;
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}
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}
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}
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else
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{
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result.AppendError ("insert requires at least three arguments");
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result.SetStatus (eReturnStatusFailed);
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return result.Succeeded();
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}
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}
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else
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{
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result.AppendError ("invalid target");
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result.SetStatus (eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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};
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class CommandObjectTargetImageSearchPathsList : public CommandObject
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{
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public:
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CommandObjectTargetImageSearchPathsList (CommandInterpreter &interpreter) :
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CommandObject (interpreter,
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"target image-search-paths list",
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"List all current image search path substitution pairs in the current target.",
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"target image-search-paths list")
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{
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}
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~CommandObjectTargetImageSearchPathsList ()
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{
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}
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bool
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Execute (Args& command,
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CommandReturnObject &result)
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{
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Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
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if (target)
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{
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if (command.GetArgumentCount() != 0)
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{
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result.AppendError ("list takes no arguments");
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result.SetStatus (eReturnStatusFailed);
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return result.Succeeded();
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}
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target->GetImageSearchPathList().Dump(&result.GetOutputStream());
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result.SetStatus (eReturnStatusSuccessFinishResult);
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}
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else
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{
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result.AppendError ("invalid target");
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result.SetStatus (eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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};
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class CommandObjectTargetImageSearchPathsQuery : public CommandObject
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{
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public:
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CommandObjectTargetImageSearchPathsQuery (CommandInterpreter &interpreter) :
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CommandObject (interpreter,
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"target image-search-paths query",
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"Transform a path using the first applicable image search path.",
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NULL)
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{
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CommandArgumentEntry arg;
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CommandArgumentData path_arg;
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// Define the first (and only) variant of this arg.
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path_arg.arg_type = eArgTypePath;
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path_arg.arg_repetition = eArgRepeatPlain;
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// There is only one variant this argument could be; put it into the argument entry.
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arg.push_back (path_arg);
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// Push the data for the first argument into the m_arguments vector.
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m_arguments.push_back (arg);
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}
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~CommandObjectTargetImageSearchPathsQuery ()
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{
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}
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bool
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Execute (Args& command,
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CommandReturnObject &result)
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{
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Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
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if (target)
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{
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if (command.GetArgumentCount() != 1)
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{
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result.AppendError ("query requires one argument");
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result.SetStatus (eReturnStatusFailed);
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return result.Succeeded();
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}
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ConstString orig(command.GetArgumentAtIndex(0));
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ConstString transformed;
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if (target->GetImageSearchPathList().RemapPath(orig, transformed))
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result.GetOutputStream().Printf("%s\n", transformed.GetCString());
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else
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result.GetOutputStream().Printf("%s\n", orig.GetCString());
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result.SetStatus (eReturnStatusSuccessFinishResult);
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}
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else
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{
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result.AppendError ("invalid target");
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result.SetStatus (eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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};
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// TODO: implement the target select later when we start doing multiple targets
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//#pragma mark CommandObjectTargetSelect
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//
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////-------------------------------------------------------------------------
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//// CommandObjectTargetSelect
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////-------------------------------------------------------------------------
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//
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//class CommandObjectTargetSelect : public CommandObject
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//{
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//public:
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//
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// CommandObjectTargetSelect () :
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// CommandObject (interpreter,
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// frame select",
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// "Select the current frame by index in the current thread.",
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// "frame select <frame-index>")
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// {
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// }
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//
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// ~CommandObjectTargetSelect ()
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// {
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// }
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//
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// bool
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// Execute (Args& command,
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// Debugger *context,
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// CommandInterpreter &m_interpreter,
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// CommandReturnObject &result)
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// {
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// ExecutionContext exe_ctx (context->GetExecutionContext());
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// if (exe_ctx.thread)
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// {
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// if (command.GetArgumentCount() == 1)
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// {
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// const char *frame_idx_cstr = command.GetArgumentAtIndex(0);
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//
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// const uint32_t num_frames = exe_ctx.thread->GetStackFrameCount();
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// const uint32_t frame_idx = Args::StringToUInt32 (frame_idx_cstr, UINT32_MAX, 0);
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// if (frame_idx < num_frames)
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// {
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// exe_ctx.thread->SetSelectedFrameByIndex (frame_idx);
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// exe_ctx.frame = exe_ctx.thread->GetSelectedFrame ().get();
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//
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// if (exe_ctx.frame)
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// {
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// if (DisplayFrameForExecutionContext (exe_ctx.thread,
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// exe_ctx.frame,
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// m_interpreter,
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// result.GetOutputStream(),
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// true,
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// true,
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// 3,
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// 3))
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// {
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// result.SetStatus (eReturnStatusSuccessFinishResult);
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// return result.Succeeded();
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// }
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// }
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// }
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// if (frame_idx == UINT32_MAX)
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// result.AppendErrorWithFormat ("Invalid frame index: %s.\n", frame_idx_cstr);
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// else
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// result.AppendErrorWithFormat ("Frame index (%u) out of range.\n", frame_idx);
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// }
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// else
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// {
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// result.AppendError ("invalid arguments");
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// result.AppendErrorWithFormat ("Usage: %s\n", m_cmd_syntax.c_str());
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// }
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// }
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// else
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// {
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// result.AppendError ("no current thread");
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// }
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// result.SetStatus (eReturnStatusFailed);
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// return false;
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// }
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//};
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#pragma mark CommandObjectMultiwordTarget
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//-------------------------------------------------------------------------
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// CommandObjectMultiwordImageSearchPaths
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//-------------------------------------------------------------------------
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class CommandObjectMultiwordImageSearchPaths : public CommandObjectMultiword
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{
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public:
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CommandObjectMultiwordImageSearchPaths (CommandInterpreter &interpreter) :
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CommandObjectMultiword (interpreter,
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"target image-search-paths",
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"A set of commands for operating on debugger target image search paths.",
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"target image-search-paths <subcommand> [<subcommand-options>]")
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{
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LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetImageSearchPathsAdd (interpreter)));
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LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetImageSearchPathsClear (interpreter)));
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LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetImageSearchPathsInsert (interpreter)));
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LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetImageSearchPathsList (interpreter)));
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LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetImageSearchPathsQuery (interpreter)));
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}
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~CommandObjectMultiwordImageSearchPaths()
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{
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}
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};
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#pragma mark CommandObjectMultiwordTarget
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//-------------------------------------------------------------------------
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// CommandObjectMultiwordTarget
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//-------------------------------------------------------------------------
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CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) :
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CommandObjectMultiword (interpreter,
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"target",
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"A set of commands for operating on debugger targets.",
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"target <subcommand> [<subcommand-options>]")
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{
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LoadSubCommand ("image-search-paths", CommandObjectSP (new CommandObjectMultiwordImageSearchPaths (interpreter)));
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}
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CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget ()
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{
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}
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