diff options
Diffstat (limited to 'lldb/source/Commands/CommandObjectTarget.cpp')
| -rw-r--r-- | lldb/source/Commands/CommandObjectTarget.cpp | 155 |
1 files changed, 142 insertions, 13 deletions
diff --git a/lldb/source/Commands/CommandObjectTarget.cpp b/lldb/source/Commands/CommandObjectTarget.cpp index c1e821c22ef..7b000a96a9d 100644 --- a/lldb/source/Commands/CommandObjectTarget.cpp +++ b/lldb/source/Commands/CommandObjectTarget.cpp @@ -21,18 +21,22 @@ #include "lldb/Core/Section.h" #include "lldb/Core/State.h" #include "lldb/Core/Timer.h" +#include "lldb/Core/ValueObjectVariable.h" #include "lldb/Interpreter/CommandInterpreter.h" #include "lldb/Interpreter/CommandReturnObject.h" #include "lldb/Interpreter/Options.h" #include "lldb/Interpreter/OptionGroupArchitecture.h" #include "lldb/Interpreter/OptionGroupFile.h" +#include "lldb/Interpreter/OptionGroupFormat.h" #include "lldb/Interpreter/OptionGroupPlatform.h" #include "lldb/Interpreter/OptionGroupUInt64.h" #include "lldb/Interpreter/OptionGroupUUID.h" +#include "lldb/Interpreter/OptionGroupValueObjectDisplay.h" #include "lldb/Symbol/LineTable.h" #include "lldb/Symbol/ObjectFile.h" #include "lldb/Symbol/SymbolFile.h" #include "lldb/Symbol/SymbolVendor.h" +#include "lldb/Symbol/VariableList.h" #include "lldb/Target/Process.h" #include "lldb/Target/StackFrame.h" #include "lldb/Target/Thread.h" @@ -141,7 +145,7 @@ public: "Create a target using the argument as the main executable.", NULL), m_option_group (interpreter), - m_file_options (), + m_arch_option (), m_platform_options(true) // Do include the "--platform" option in the platform settings by passing true { CommandArgumentEntry arg; @@ -157,7 +161,7 @@ public: // Push the data for the first argument into the m_arguments vector. m_arguments.push_back (arg); - m_option_group.Append (&m_file_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); + m_option_group.Append (&m_arch_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); m_option_group.Append (&m_platform_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); m_option_group.Finalize(); } @@ -199,12 +203,12 @@ public: } ArchSpec file_arch; - const char *arch_cstr = m_file_options.GetArchitectureName(); + const char *arch_cstr = m_arch_option.GetArchitectureName(); if (arch_cstr) { if (!platform_sp) platform_sp = m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform(); - if (!m_file_options.GetArchitecture(platform_sp.get(), file_arch)) + if (!m_arch_option.GetArchitecture(platform_sp.get(), file_arch)) { result.AppendErrorWithFormat("invalid architecture '%s'\n", arch_cstr); result.SetStatus (eReturnStatusFailed); @@ -269,7 +273,7 @@ public: } private: OptionGroupOptions m_option_group; - OptionGroupArchitecture m_file_options; + OptionGroupArchitecture m_arch_option; OptionGroupPlatform m_platform_options; }; @@ -397,6 +401,133 @@ public: }; +#pragma mark CommandObjectTargetVariable + +//---------------------------------------------------------------------- +// "target variable" +//---------------------------------------------------------------------- + +class CommandObjectTargetVariable : public CommandObject +{ +public: + CommandObjectTargetVariable (CommandInterpreter &interpreter) : + CommandObject (interpreter, + "target select", + "Select a target as the current target by target index.", + NULL, + 0), + m_option_group (interpreter), + m_format_options (eFormatDefault, 0, false), + m_option_compile_units (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypePath, "A basename or fullpath to a file that contains global variables. This option can be specified multiple times."), + m_option_shared_libraries (LLDB_OPT_SET_1, false, "shlib",'s', 0, eArgTypePath, "A basename or fullpath to a shared library to use in the search for global variables. This option can be specified multiple times."), + m_varobj_options() + { + m_option_group.Append (&m_varobj_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); + m_option_group.Append (&m_format_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); + m_option_group.Append (&m_option_compile_units, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); + m_option_group.Append (&m_option_shared_libraries, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); + m_option_group.Finalize(); + } + + virtual + ~CommandObjectTargetVariable () + { + } + + virtual bool + Execute (Args& args, CommandReturnObject &result) + { + ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); + + if (exe_ctx.target) + { + const size_t argc = args.GetArgumentCount(); + if (argc > 0) + { + for (size_t idx = 0; idx < argc; ++idx) + { + VariableList global_var_list; + const char *global_var_name = args.GetArgumentAtIndex(idx); + const uint32_t matches = exe_ctx.target->GetImages().FindGlobalVariables (global_var_name, + true, + UINT32_MAX, + global_var_list); + + if (matches == 0) + { + result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", + global_var_name); + } + else + { + for (uint32_t global_idx=0; global_idx<matches; ++global_idx) + { + VariableSP var_sp (global_var_list.GetVariableAtIndex(global_idx)); + if (var_sp) + { + ValueObjectSP valobj_sp(ValueObjectVariable::Create (exe_ctx.target, var_sp)); + + if (valobj_sp) + { + const Format format = m_format_options.GetFormat (); + if (format != eFormatDefault) + valobj_sp->SetFormat (format); + +// if (m_format_options.show_decl && var_sp->GetDeclaration ().GetFile()) +// { +// var_sp->GetDeclaration ().DumpStopContext (&s, false); +// s.PutCString (": "); +// } + + ValueObject::DumpValueObject (result.GetOutputStream(), + valobj_sp.get(), + global_var_name, + m_varobj_options.ptr_depth, + 0, + m_varobj_options.max_depth, + m_varobj_options.show_types, + m_varobj_options.show_location, + m_varobj_options.use_objc, + m_varobj_options.use_dynamic, + false, + m_varobj_options.flat_output); + } + } + } + } + } + } + else + { + result.AppendError ("'target variable' takes one or more global variable names as arguments\n"); + result.SetStatus (eReturnStatusFailed); + } + } + else + { + result.AppendError ("invalid target, create a debug target using the 'target create' command"); + result.SetStatus (eReturnStatusFailed); + return false; + } + return result.Succeeded(); + } + + Options * + GetOptions () + { + return &m_option_group; + } + +protected: + OptionGroupOptions m_option_group; + OptionGroupFormat m_format_options; + OptionGroupFileList m_option_compile_units; + OptionGroupFileList m_option_shared_libraries; + OptionGroupValueObjectDisplay m_varobj_options; + +}; + + #pragma mark CommandObjectTargetModulesSearchPathsAdd class CommandObjectTargetModulesSearchPathsAdd : public CommandObject @@ -1137,14 +1268,11 @@ LookupFunctionInModule (CommandInterpreter &interpreter, Stream &strm, Module *m } static uint32_t -LookupTypeInModule -( - CommandInterpreter &interpreter, - Stream &strm, - Module *module, - const char *name_cstr, - bool name_is_regex - ) +LookupTypeInModule (CommandInterpreter &interpreter, + Stream &strm, + Module *module, + const char *name_cstr, + bool name_is_regex) { if (module && name_cstr && name_cstr[0]) { @@ -3565,6 +3693,7 @@ CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter & LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); + LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); } CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () |
