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authorEd Maste <emaste@FreeBSD.org>2013-08-23 17:46:38 +0000
committerEd Maste <emaste@FreeBSD.org>2013-08-23 17:46:38 +0000
commitf034231a6a1fd5d6395206c1651de8cd9402cca3 (patch)
treef561dabc721ad515599172c16da3a4400b7f4aec /tools/driver/Driver.h
downloadsrc-f034231a6a1fd5d6395206c1651de8cd9402cca3.tar.gz
src-f034231a6a1fd5d6395206c1651de8cd9402cca3.zip
Import lldb as of SVN r188801
(A number of files not required for the FreeBSD build have been removed.) Sponsored by: DARPA, AFRL
Notes
Notes: svn path=/vendor/lldb/dist/; revision=254721
Diffstat (limited to 'tools/driver/Driver.h')
-rw-r--r--tools/driver/Driver.h201
1 files changed, 201 insertions, 0 deletions
diff --git a/tools/driver/Driver.h b/tools/driver/Driver.h
new file mode 100644
index 000000000000..2a4a27df4cdc
--- /dev/null
+++ b/tools/driver/Driver.h
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+//===-- Driver.h ------------------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef lldb_Driver_h_
+#define lldb_Driver_h_
+
+#include "lldb/Utility/PseudoTerminal.h"
+
+#include <set>
+#include <bitset>
+#include <string>
+#include <vector>
+
+#include "lldb/API/SBDefines.h"
+#include "lldb/API/SBBroadcaster.h"
+#include "lldb/API/SBDebugger.h"
+#include "lldb/API/SBError.h"
+#include "lldb/API/SBInputReader.h"
+
+#define ASYNC true
+#define NO_ASYNC false
+
+class IOChannel;
+
+namespace lldb
+{
+ class SBInputReader;
+}
+
+
+class Driver : public lldb::SBBroadcaster
+{
+public:
+ enum {
+ eBroadcastBitReadyForInput = (1 << 0),
+ eBroadcastBitThreadShouldExit = (1 << 1)
+ };
+
+ Driver ();
+
+ virtual
+ ~Driver ();
+
+ void
+ MainLoop ();
+
+ void
+ PutSTDIN (const char *src, size_t src_len);
+
+ void
+ GetFromMaster (const char *src, size_t src_len);
+
+ bool
+ HandleIOEvent (const lldb::SBEvent &event);
+
+ void
+ HandleProcessEvent (const lldb::SBEvent &event);
+
+ void
+ HandleBreakpointEvent (const lldb::SBEvent &event);
+
+ void
+ HandleThreadEvent (const lldb::SBEvent &event);
+
+ lldb::SBError
+ ParseArgs (int argc, const char *argv[], FILE *out_fh, bool &do_exit);
+
+ const char *
+ GetFilename() const;
+
+ const char *
+ GetCrashLogFilename() const;
+
+ const char *
+ GetArchName() const;
+
+ lldb::ScriptLanguage
+ GetScriptLanguage() const;
+
+ size_t
+ GetNumSourceCommandFiles () const;
+
+ const char *
+ GetSourceCommandFileAtIndex (uint32_t idx) const;
+
+ bool
+ GetDebugMode() const;
+
+
+ class OptionData
+ {
+ public:
+ OptionData ();
+ ~OptionData ();
+
+ void
+ Clear();
+
+ //static OptionDefinition m_cmd_option_table[];
+
+ std::vector<std::string> m_args;
+ lldb::ScriptLanguage m_script_lang;
+ std::string m_core_file;
+ std::string m_crash_log;
+ std::vector<std::string> m_source_command_files;
+ bool m_debug_mode;
+ bool m_print_version;
+ bool m_print_python_path;
+ bool m_print_help;
+ bool m_wait_for;
+ std::string m_process_name;
+ lldb::pid_t m_process_pid;
+ bool m_use_external_editor; // FIXME: When we have set/show variables we can remove this from here.
+ typedef std::set<char> OptionSet;
+ OptionSet m_seen_options;
+ };
+
+
+ static lldb::SBError
+ SetOptionValue (int option_idx,
+ const char *option_arg,
+ Driver::OptionData &data);
+
+
+ lldb::SBDebugger &
+ GetDebugger()
+ {
+ return m_debugger;
+ }
+
+ bool
+ EditlineReaderIsTop ()
+ {
+ return m_debugger.InputReaderIsTopReader (m_editline_reader);
+ }
+
+ bool
+ GetIsDone () const
+ {
+ return m_done;
+ }
+
+ void
+ SetIsDone ()
+ {
+ m_done = true;
+ }
+
+ void
+ ResizeWindow (unsigned short col);
+
+private:
+ lldb::SBDebugger m_debugger;
+ lldb_utility::PseudoTerminal m_editline_pty;
+ FILE *m_editline_slave_fh;
+ lldb::SBInputReader m_editline_reader;
+ std::unique_ptr<IOChannel> m_io_channel_ap;
+ OptionData m_option_data;
+ bool m_executing_user_command;
+ bool m_waiting_for_command;
+ bool m_done;
+
+ void
+ ResetOptionValues ();
+
+ size_t
+ GetProcessSTDOUT ();
+
+ size_t
+ GetProcessSTDERR ();
+
+ void
+ UpdateSelectedThread ();
+
+ void
+ CloseIOChannelFile ();
+
+ static size_t
+ EditLineInputReaderCallback (void *baton,
+ lldb::SBInputReader *reader,
+ lldb::InputReaderAction notification,
+ const char *bytes,
+ size_t bytes_len);
+
+ static void
+ ReadThreadBytesReceived (void *baton, const void *src, size_t src_len);
+
+ static void
+ MasterThreadBytesReceived (void *baton, const void *src, size_t src_len);
+
+ void
+ ReadyForCommand ();
+};
+
+#endif // lldb_Driver_h_