Initial checkin of lldb code from internal Apple repo.
git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@105619 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Commands/CommandObjectFile.cpp b/source/Commands/CommandObjectFile.cpp
new file mode 100644
index 0000000..01576c5
--- /dev/null
+++ b/source/Commands/CommandObjectFile.cpp
@@ -0,0 +1,170 @@
+//===-- CommandObjectFile.cpp -----------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "CommandObjectFile.h"
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/Core/Args.h"
+#include "lldb/Core/Debugger.h"
+#include "lldb/Core/Timer.h"
+#include "lldb/Interpreter/CommandContext.h"
+#include "lldb/Interpreter/CommandInterpreter.h"
+#include "lldb/Interpreter/CommandReturnObject.h"
+#include "lldb/Target/Process.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+CommandObjectFile::CommandOptions::CommandOptions() :
+ Options (),
+ m_arch () // Breakpoint info defaults to brief descriptions
+{
+ BuildValidOptionSets();
+}
+
+CommandObjectFile::CommandOptions::~CommandOptions ()
+{
+}
+
+lldb::OptionDefinition
+CommandObjectFile::CommandOptions::g_option_table[] =
+{
+ { 0, false, "arch", 'a', required_argument, NULL, 0, "<arch>", "Specify the architecture to launch."},
+ { 0, false, NULL, 0, 0, NULL, 0, NULL, NULL }
+};
+
+const lldb::OptionDefinition *
+CommandObjectFile::CommandOptions::GetDefinitions ()
+{
+ return g_option_table;
+}
+
+Error
+CommandObjectFile::CommandOptions::SetOptionValue (int option_idx, const char *option_arg)
+{
+ Error error;
+ char short_option = (char) m_getopt_table[option_idx].val;
+
+ switch (short_option)
+ {
+ case 'a':
+ {
+ ArchSpec option_arch (option_arg);
+ if (option_arch.IsValid())
+ m_arch = option_arch;
+ else
+ error.SetErrorStringWithFormat ("Invalid arch string '%s'.\n", optarg);
+ }
+ break;
+
+ default:
+ error.SetErrorStringWithFormat ("Unrecognized option '%c'.\n", short_option);
+ break;
+ }
+
+ return error;
+}
+
+void
+CommandObjectFile::CommandOptions::ResetOptionValues ()
+{
+ Options::ResetOptionValues();
+ m_arch.Clear();
+}
+
+//-------------------------------------------------------------------------
+// CommandObjectFile
+//-------------------------------------------------------------------------
+
+CommandObjectFile::CommandObjectFile() :
+ CommandObject ("file",
+ "Sets the file to be used as the main executable by the debugger.",
+ "file [<cmd-options>] <filename>")
+{
+}
+
+CommandObjectFile::~CommandObjectFile ()
+{
+}
+
+Options *
+CommandObjectFile::GetOptions ()
+{
+ return &m_options;
+}
+
+bool
+CommandObjectFile::Execute
+(
+ Args& command,
+ CommandContext *context,
+ CommandInterpreter *interpreter,
+ CommandReturnObject &result
+)
+{
+ const char *file_path = command.GetArgumentAtIndex(0);
+ Timer scoped_timer(__PRETTY_FUNCTION__, "(dbg) file '%s'", file_path);
+ const int argc = command.GetArgumentCount();
+ if (argc == 1)
+ {
+ FileSpec file_spec (file_path);
+
+ if (! file_spec.Exists())
+ {
+ result.AppendErrorWithFormat ("File '%s' does not exist.\n", file_path);
+ result.SetStatus (eReturnStatusFailed);
+ return result.Succeeded();
+ }
+
+ TargetSP target_sp;
+
+ ArchSpec arch;
+ if (m_options.m_arch.IsValid())
+ arch = m_options.m_arch;
+ else
+ {
+ arch = lldb_private::GetDefaultArchitecture ();
+ if (!arch.IsValid())
+ arch = LLDB_ARCH_DEFAULT;
+ }
+
+ Error error = Debugger::GetSharedInstance().GetTargetList().CreateTarget (file_spec, arch, NULL, true, target_sp);
+
+ if (error.Fail() && !m_options.m_arch.IsValid())
+ {
+ if (arch == LLDB_ARCH_DEFAULT_32BIT)
+ arch = LLDB_ARCH_DEFAULT_64BIT;
+ else
+ arch = LLDB_ARCH_DEFAULT_32BIT;
+ error = Debugger::GetSharedInstance().GetTargetList().CreateTarget (file_spec, arch, NULL, true, target_sp);
+ }
+
+ if (target_sp)
+ {
+ Debugger::GetSharedInstance().GetTargetList().SetCurrentTarget(target_sp.get());
+ result.AppendMessageWithFormat ("Current executable set to '%s' (%s).\n", file_path, arch.AsCString());
+ result.SetStatus (eReturnStatusSuccessFinishNoResult);
+ }
+ else
+ {
+ result.AppendError(error.AsCString());
+ result.SetStatus (eReturnStatusFailed);
+ }
+ }
+ else
+ {
+ result.AppendErrorWithFormat("'%s' takes exactly one executable path argument.\n", m_cmd_name.c_str());
+ result.SetStatus (eReturnStatusFailed);
+ }
+ return result.Succeeded();
+
+}