forked from OSchip/llvm-project
696 lines
23 KiB
C++
696 lines
23 KiB
C++
//===-- CommandObjectWatchpoint.cpp -----------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "CommandObjectWatchpoint.h"
|
|
|
|
// C Includes
|
|
// C++ Includes
|
|
// Other libraries and framework includes
|
|
// Project includes
|
|
#include "lldb/Breakpoint/WatchpointLocation.h"
|
|
#include "lldb/Breakpoint/WatchpointLocationList.h"
|
|
#include "lldb/Core/StreamString.h"
|
|
#include "lldb/Interpreter/CommandInterpreter.h"
|
|
#include "lldb/Interpreter/CommandReturnObject.h"
|
|
#include "lldb/Target/Target.h"
|
|
#include "lldb/Interpreter/CommandCompletions.h"
|
|
|
|
#include <vector>
|
|
|
|
using namespace lldb;
|
|
using namespace lldb_private;
|
|
|
|
static void
|
|
AddWatchpointDescription(Stream *s, WatchpointLocation *wp_loc, lldb::DescriptionLevel level)
|
|
{
|
|
s->IndentMore();
|
|
wp_loc->GetDescription(s, level);
|
|
s->IndentLess();
|
|
s->EOL();
|
|
}
|
|
|
|
static bool
|
|
CheckTargetForWatchpointOperations(Target *target, CommandReturnObject &result)
|
|
{
|
|
if (target == NULL)
|
|
{
|
|
result.AppendError ("Invalid target. No existing target or watchpoints.");
|
|
result.SetStatus (eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
bool process_is_valid = target->GetProcessSP() && target->GetProcessSP()->IsAlive();
|
|
if (!process_is_valid)
|
|
{
|
|
result.AppendError ("Thre's no process or it is not alive.");
|
|
result.SetStatus (eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
// Target passes our checks, return true.
|
|
return true;
|
|
}
|
|
|
|
#include "llvm/ADT/StringRef.h"
|
|
|
|
// Equivalent class: {"-", "to", "To", "TO"} of range specifier array.
|
|
static const char* RSA[4] = { "-", "to", "To", "TO" };
|
|
|
|
// Return the index to RSA if found; otherwise -1 is returned.
|
|
static int32_t
|
|
WithRSAIndex(llvm::StringRef &Arg)
|
|
{
|
|
|
|
uint32_t i;
|
|
for (i = 0; i < 4; ++i)
|
|
if (Arg.find(RSA[i]) != llvm::StringRef::npos)
|
|
return i;
|
|
return -1;
|
|
}
|
|
|
|
// Return true if wp_ids is successfully populated with the watch ids.
|
|
// False otherwise.
|
|
static bool
|
|
VerifyWatchpointIDs(Args &args, std::vector<uint32_t> &wp_ids)
|
|
{
|
|
// Pre-condition: args.GetArgumentCount() > 0.
|
|
assert(args.GetArgumentCount() > 0);
|
|
|
|
llvm::StringRef Minus("-");
|
|
std::vector<llvm::StringRef> StrRefArgs;
|
|
std::pair<llvm::StringRef, llvm::StringRef> Pair;
|
|
size_t i;
|
|
int32_t idx;
|
|
// Go through the argments and make a canonical form of arg list containing
|
|
// only numbers with possible "-" in between.
|
|
for (i = 0; i < args.GetArgumentCount(); ++i) {
|
|
llvm::StringRef Arg(args.GetArgumentAtIndex(i));
|
|
if ((idx = WithRSAIndex(Arg)) == -1) {
|
|
StrRefArgs.push_back(Arg);
|
|
continue;
|
|
}
|
|
// The Arg contains the range specifier, split it, then.
|
|
Pair = Arg.split(RSA[idx]);
|
|
if (!Pair.first.empty())
|
|
StrRefArgs.push_back(Pair.first);
|
|
StrRefArgs.push_back(Minus);
|
|
if (!Pair.second.empty())
|
|
StrRefArgs.push_back(Pair.second);
|
|
}
|
|
// Now process the canonical list and fill in the vector of uint32_t's.
|
|
// If there is any error, return false and the client should ignore wp_ids.
|
|
uint32_t beg, end, id;
|
|
size_t size = StrRefArgs.size();
|
|
bool in_range = false;
|
|
for (i = 0; i < size; ++i) {
|
|
llvm::StringRef Arg = StrRefArgs[i];
|
|
if (in_range) {
|
|
// Look for the 'end' of the range. Note StringRef::getAsInteger()
|
|
// returns true to signify error while parsing.
|
|
if (Arg.getAsInteger(0, end))
|
|
return false;
|
|
// Found a range! Now append the elements.
|
|
for (id = beg; id <= end; ++id)
|
|
wp_ids.push_back(id);
|
|
in_range = false;
|
|
continue;
|
|
}
|
|
if (i < (size - 1) && StrRefArgs[i+1] == Minus) {
|
|
if (Arg.getAsInteger(0, beg))
|
|
return false;
|
|
// Turn on the in_range flag, we are looking for end of range next.
|
|
++i; in_range = true;
|
|
continue;
|
|
}
|
|
// Otherwise, we have a simple ID. Just append it.
|
|
if (Arg.getAsInteger(0, beg))
|
|
return false;
|
|
wp_ids.push_back(beg);
|
|
}
|
|
// It is an error if after the loop, we're still in_range.
|
|
if (in_range)
|
|
return false;
|
|
|
|
return true; // Success!
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectMultiwordWatchpoint
|
|
//-------------------------------------------------------------------------
|
|
#pragma mark MultiwordWatchpoint
|
|
|
|
CommandObjectMultiwordWatchpoint::CommandObjectMultiwordWatchpoint(CommandInterpreter &interpreter) :
|
|
CommandObjectMultiword (interpreter,
|
|
"watchpoint",
|
|
"A set of commands for operating on watchpoints.",
|
|
"watchpoint <command> [<command-options>]")
|
|
{
|
|
bool status;
|
|
|
|
CommandObjectSP list_command_object (new CommandObjectWatchpointList (interpreter));
|
|
CommandObjectSP enable_command_object (new CommandObjectWatchpointEnable (interpreter));
|
|
CommandObjectSP disable_command_object (new CommandObjectWatchpointDisable (interpreter));
|
|
CommandObjectSP delete_command_object (new CommandObjectWatchpointDelete (interpreter));
|
|
CommandObjectSP ignore_command_object (new CommandObjectWatchpointIgnore (interpreter));
|
|
|
|
list_command_object->SetCommandName ("watchpoint list");
|
|
enable_command_object->SetCommandName("watchpoint enable");
|
|
disable_command_object->SetCommandName("watchpoint disable");
|
|
delete_command_object->SetCommandName("watchpoint delete");
|
|
ignore_command_object->SetCommandName("watchpoint ignore");
|
|
|
|
status = LoadSubCommand ("list", list_command_object);
|
|
status = LoadSubCommand ("enable", enable_command_object);
|
|
status = LoadSubCommand ("disable", disable_command_object);
|
|
status = LoadSubCommand ("delete", delete_command_object);
|
|
status = LoadSubCommand ("ignore", ignore_command_object);
|
|
}
|
|
|
|
CommandObjectMultiwordWatchpoint::~CommandObjectMultiwordWatchpoint()
|
|
{
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectWatchpointList::Options
|
|
//-------------------------------------------------------------------------
|
|
#pragma mark List::CommandOptions
|
|
|
|
CommandObjectWatchpointList::CommandOptions::CommandOptions(CommandInterpreter &interpreter) :
|
|
Options(interpreter),
|
|
m_level(lldb::eDescriptionLevelBrief) // Watchpoint List defaults to brief descriptions
|
|
{
|
|
}
|
|
|
|
CommandObjectWatchpointList::CommandOptions::~CommandOptions()
|
|
{
|
|
}
|
|
|
|
OptionDefinition
|
|
CommandObjectWatchpointList::CommandOptions::g_option_table[] =
|
|
{
|
|
{ LLDB_OPT_SET_1, false, "brief", 'b', no_argument, NULL, 0, eArgTypeNone,
|
|
"Give a brief description of the watchpoint (no location info)."},
|
|
|
|
{ LLDB_OPT_SET_2, false, "full", 'f', no_argument, NULL, 0, eArgTypeNone,
|
|
"Give a full description of the watchpoint and its locations."},
|
|
|
|
{ LLDB_OPT_SET_3, false, "verbose", 'v', no_argument, NULL, 0, eArgTypeNone,
|
|
"Explain everything we know about the watchpoint (for debugging debugger bugs)." },
|
|
|
|
{ 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL }
|
|
};
|
|
|
|
const OptionDefinition*
|
|
CommandObjectWatchpointList::CommandOptions::GetDefinitions()
|
|
{
|
|
return g_option_table;
|
|
}
|
|
|
|
Error
|
|
CommandObjectWatchpointList::CommandOptions::SetOptionValue(uint32_t option_idx, const char *option_arg)
|
|
{
|
|
Error error;
|
|
char short_option = (char) m_getopt_table[option_idx].val;
|
|
|
|
switch (short_option)
|
|
{
|
|
case 'b':
|
|
m_level = lldb::eDescriptionLevelBrief;
|
|
break;
|
|
case 'f':
|
|
m_level = lldb::eDescriptionLevelFull;
|
|
break;
|
|
case 'v':
|
|
m_level = lldb::eDescriptionLevelVerbose;
|
|
break;
|
|
default:
|
|
error.SetErrorStringWithFormat("Unrecognized option '%c'.\n", short_option);
|
|
break;
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void
|
|
CommandObjectWatchpointList::CommandOptions::OptionParsingStarting()
|
|
{
|
|
m_level = lldb::eDescriptionLevelFull;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectWatchpointList
|
|
//-------------------------------------------------------------------------
|
|
#pragma mark List
|
|
|
|
CommandObjectWatchpointList::CommandObjectWatchpointList(CommandInterpreter &interpreter) :
|
|
CommandObject(interpreter,
|
|
"watchpoint list",
|
|
"List all watchpoints at configurable levels of detail.",
|
|
NULL),
|
|
m_options(interpreter)
|
|
{
|
|
CommandArgumentEntry arg;
|
|
CommandObject::AddIDsArgumentData(arg, eArgTypeWatchpointID, eArgTypeWatchpointIDRange);
|
|
// Add the entry for the first argument for this command to the object's arguments vector.
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
CommandObjectWatchpointList::~CommandObjectWatchpointList()
|
|
{
|
|
}
|
|
|
|
Options *
|
|
CommandObjectWatchpointList::GetOptions()
|
|
{
|
|
return &m_options;
|
|
}
|
|
|
|
bool
|
|
CommandObjectWatchpointList::Execute(Args& args, CommandReturnObject &result)
|
|
{
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (target == NULL)
|
|
{
|
|
result.AppendError ("Invalid target. No current target or watchpoints.");
|
|
result.SetStatus (eReturnStatusSuccessFinishNoResult);
|
|
return true;
|
|
}
|
|
|
|
const WatchpointLocationList &watchpoints = target->GetWatchpointLocationList();
|
|
Mutex::Locker locker;
|
|
target->GetWatchpointLocationList().GetListMutex(locker);
|
|
|
|
size_t num_watchpoints = watchpoints.GetSize();
|
|
|
|
if (num_watchpoints == 0)
|
|
{
|
|
result.AppendMessage("No watchpoints currently set.");
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
return true;
|
|
}
|
|
|
|
Stream &output_stream = result.GetOutputStream();
|
|
|
|
if (args.GetArgumentCount() == 0)
|
|
{
|
|
// No watchpoint selected; show info about all currently set watchpoints.
|
|
result.AppendMessage ("Current watchpoints:");
|
|
for (size_t i = 0; i < num_watchpoints; ++i)
|
|
{
|
|
WatchpointLocation *wp_loc = watchpoints.GetByIndex(i).get();
|
|
AddWatchpointDescription(&output_stream, wp_loc, m_options.m_level);
|
|
}
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
}
|
|
else
|
|
{
|
|
// Particular watchpoints selected; enable them.
|
|
std::vector<uint32_t> wp_ids;
|
|
if (!VerifyWatchpointIDs(args, wp_ids))
|
|
{
|
|
result.AppendError("Invalid watchpoints specification.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
const size_t size = wp_ids.size();
|
|
for (size_t i = 0; i < size; ++i)
|
|
{
|
|
WatchpointLocation *wp_loc = watchpoints.FindByID(wp_ids[i]).get();
|
|
if (wp_loc)
|
|
AddWatchpointDescription(&output_stream, wp_loc, m_options.m_level);
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
}
|
|
}
|
|
|
|
return result.Succeeded();
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectWatchpointEnable
|
|
//-------------------------------------------------------------------------
|
|
#pragma mark Enable
|
|
|
|
CommandObjectWatchpointEnable::CommandObjectWatchpointEnable(CommandInterpreter &interpreter) :
|
|
CommandObject(interpreter,
|
|
"enable",
|
|
"Enable the specified disabled watchpoint(s). If no watchpoints are specified, enable all of them.",
|
|
NULL)
|
|
{
|
|
CommandArgumentEntry arg;
|
|
CommandObject::AddIDsArgumentData(arg, eArgTypeWatchpointID, eArgTypeWatchpointIDRange);
|
|
// Add the entry for the first argument for this command to the object's arguments vector.
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
CommandObjectWatchpointEnable::~CommandObjectWatchpointEnable()
|
|
{
|
|
}
|
|
|
|
bool
|
|
CommandObjectWatchpointEnable::Execute(Args& args, CommandReturnObject &result)
|
|
{
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (!CheckTargetForWatchpointOperations(target, result))
|
|
return false;
|
|
|
|
Mutex::Locker locker;
|
|
target->GetWatchpointLocationList().GetListMutex(locker);
|
|
|
|
const WatchpointLocationList &watchpoints = target->GetWatchpointLocationList();
|
|
|
|
size_t num_watchpoints = watchpoints.GetSize();
|
|
|
|
if (num_watchpoints == 0)
|
|
{
|
|
result.AppendError("No watchpoints exist to be enabled.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
if (args.GetArgumentCount() == 0)
|
|
{
|
|
// No watchpoint selected; enable all currently set watchpoints.
|
|
target->EnableAllWatchpointLocations();
|
|
result.AppendMessageWithFormat("All watchpoints enabled. (%lu watchpoints)\n", num_watchpoints);
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
}
|
|
else
|
|
{
|
|
// Particular watchpoints selected; enable them.
|
|
std::vector<uint32_t> wp_ids;
|
|
if (!VerifyWatchpointIDs(args, wp_ids))
|
|
{
|
|
result.AppendError("Invalid watchpoints specification.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
int count = 0;
|
|
const size_t size = wp_ids.size();
|
|
for (size_t i = 0; i < size; ++i)
|
|
if (target->EnableWatchpointLocationByID(wp_ids[i]))
|
|
++count;
|
|
result.AppendMessageWithFormat("%d watchpoints enabled.\n", count);
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
}
|
|
|
|
return result.Succeeded();
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectWatchpointDisable
|
|
//-------------------------------------------------------------------------
|
|
#pragma mark Disable
|
|
|
|
CommandObjectWatchpointDisable::CommandObjectWatchpointDisable(CommandInterpreter &interpreter) :
|
|
CommandObject(interpreter,
|
|
"watchpoint disable",
|
|
"Disable the specified watchpoint(s) without removing it/them. If no watchpoints are specified, disable them all.",
|
|
NULL)
|
|
{
|
|
CommandArgumentEntry arg;
|
|
CommandObject::AddIDsArgumentData(arg, eArgTypeWatchpointID, eArgTypeWatchpointIDRange);
|
|
// Add the entry for the first argument for this command to the object's arguments vector.
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
CommandObjectWatchpointDisable::~CommandObjectWatchpointDisable()
|
|
{
|
|
}
|
|
|
|
bool
|
|
CommandObjectWatchpointDisable::Execute(Args& args, CommandReturnObject &result)
|
|
{
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (!CheckTargetForWatchpointOperations(target, result))
|
|
return false;
|
|
|
|
Mutex::Locker locker;
|
|
target->GetWatchpointLocationList().GetListMutex(locker);
|
|
|
|
const WatchpointLocationList &watchpoints = target->GetWatchpointLocationList();
|
|
size_t num_watchpoints = watchpoints.GetSize();
|
|
|
|
if (num_watchpoints == 0)
|
|
{
|
|
result.AppendError("No watchpoints exist to be disabled.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
if (args.GetArgumentCount() == 0)
|
|
{
|
|
// No watchpoint selected; disable all currently set watchpoints.
|
|
if (target->DisableAllWatchpointLocations())
|
|
{
|
|
result.AppendMessageWithFormat("All watchpoints disabled. (%lu watchpoints)\n", num_watchpoints);
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
}
|
|
else
|
|
{
|
|
result.AppendError("Disable all watchpoints failed\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Particular watchpoints selected; disable them.
|
|
std::vector<uint32_t> wp_ids;
|
|
if (!VerifyWatchpointIDs(args, wp_ids))
|
|
{
|
|
result.AppendError("Invalid watchpoints specification.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
int count = 0;
|
|
const size_t size = wp_ids.size();
|
|
for (size_t i = 0; i < size; ++i)
|
|
if (target->DisableWatchpointLocationByID(wp_ids[i]))
|
|
++count;
|
|
result.AppendMessageWithFormat("%d watchpoints disabled.\n", count);
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
}
|
|
|
|
return result.Succeeded();
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectWatchpointDelete
|
|
//-------------------------------------------------------------------------
|
|
#pragma mark Delete
|
|
|
|
CommandObjectWatchpointDelete::CommandObjectWatchpointDelete(CommandInterpreter &interpreter) :
|
|
CommandObject(interpreter,
|
|
"watchpoint delete",
|
|
"Delete the specified watchpoint(s). If no watchpoints are specified, delete them all.",
|
|
NULL)
|
|
{
|
|
CommandArgumentEntry arg;
|
|
CommandObject::AddIDsArgumentData(arg, eArgTypeWatchpointID, eArgTypeWatchpointIDRange);
|
|
// Add the entry for the first argument for this command to the object's arguments vector.
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
CommandObjectWatchpointDelete::~CommandObjectWatchpointDelete()
|
|
{
|
|
}
|
|
|
|
bool
|
|
CommandObjectWatchpointDelete::Execute(Args& args, CommandReturnObject &result)
|
|
{
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (!CheckTargetForWatchpointOperations(target, result))
|
|
return false;
|
|
|
|
Mutex::Locker locker;
|
|
target->GetWatchpointLocationList().GetListMutex(locker);
|
|
|
|
const WatchpointLocationList &watchpoints = target->GetWatchpointLocationList();
|
|
|
|
size_t num_watchpoints = watchpoints.GetSize();
|
|
|
|
if (num_watchpoints == 0)
|
|
{
|
|
result.AppendError("No watchpoints exist to be deleted.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
if (args.GetArgumentCount() == 0)
|
|
{
|
|
if (!m_interpreter.Confirm("About to delete all watchpoints, do you want to do that?", true))
|
|
{
|
|
result.AppendMessage("Operation cancelled...");
|
|
}
|
|
else
|
|
{
|
|
target->RemoveAllWatchpointLocations();
|
|
result.AppendMessageWithFormat("All watchpoints removed. (%lu watchpoints)\n", num_watchpoints);
|
|
}
|
|
result.SetStatus (eReturnStatusSuccessFinishNoResult);
|
|
}
|
|
else
|
|
{
|
|
// Particular watchpoints selected; delete them.
|
|
std::vector<uint32_t> wp_ids;
|
|
if (!VerifyWatchpointIDs(args, wp_ids))
|
|
{
|
|
result.AppendError("Invalid watchpoints specification.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
int count = 0;
|
|
const size_t size = wp_ids.size();
|
|
for (size_t i = 0; i < size; ++i)
|
|
if (target->RemoveWatchpointLocationByID(wp_ids[i]))
|
|
++count;
|
|
result.AppendMessageWithFormat("%d watchpoints deleted.\n",count);
|
|
result.SetStatus (eReturnStatusSuccessFinishNoResult);
|
|
}
|
|
|
|
return result.Succeeded();
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectWatchpointIgnore::CommandOptions
|
|
//-------------------------------------------------------------------------
|
|
#pragma mark Ignore::CommandOptions
|
|
|
|
CommandObjectWatchpointIgnore::CommandOptions::CommandOptions(CommandInterpreter &interpreter) :
|
|
Options (interpreter),
|
|
m_ignore_count (0)
|
|
{
|
|
}
|
|
|
|
CommandObjectWatchpointIgnore::CommandOptions::~CommandOptions ()
|
|
{
|
|
}
|
|
|
|
OptionDefinition
|
|
CommandObjectWatchpointIgnore::CommandOptions::g_option_table[] =
|
|
{
|
|
{ LLDB_OPT_SET_ALL, true, "ignore-count", 'i', required_argument, NULL, NULL, eArgTypeCount, "Set the number of times this watchpoint is skipped before stopping." },
|
|
{ 0, false, NULL, 0 , 0, NULL, 0, eArgTypeNone, NULL }
|
|
};
|
|
|
|
const OptionDefinition*
|
|
CommandObjectWatchpointIgnore::CommandOptions::GetDefinitions ()
|
|
{
|
|
return g_option_table;
|
|
}
|
|
|
|
Error
|
|
CommandObjectWatchpointIgnore::CommandOptions::SetOptionValue (uint32_t option_idx, const char *option_arg)
|
|
{
|
|
Error error;
|
|
char short_option = (char) m_getopt_table[option_idx].val;
|
|
|
|
switch (short_option)
|
|
{
|
|
case 'i':
|
|
{
|
|
m_ignore_count = Args::StringToUInt32(option_arg, UINT32_MAX, 0);
|
|
if (m_ignore_count == UINT32_MAX)
|
|
error.SetErrorStringWithFormat ("Invalid ignore count '%s'.\n", option_arg);
|
|
}
|
|
break;
|
|
default:
|
|
error.SetErrorStringWithFormat ("Unrecognized option '%c'.\n", short_option);
|
|
break;
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void
|
|
CommandObjectWatchpointIgnore::CommandOptions::OptionParsingStarting ()
|
|
{
|
|
m_ignore_count = 0;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectWatchpointIgnore
|
|
//-------------------------------------------------------------------------
|
|
#pragma mark Ignore
|
|
|
|
CommandObjectWatchpointIgnore::CommandObjectWatchpointIgnore(CommandInterpreter &interpreter) :
|
|
CommandObject(interpreter,
|
|
"watchpoint ignore",
|
|
"Set ignore count on the specified watchpoint(s). If no watchpoints are specified, set them all.",
|
|
NULL),
|
|
m_options (interpreter)
|
|
{
|
|
CommandArgumentEntry arg;
|
|
CommandObject::AddIDsArgumentData(arg, eArgTypeWatchpointID, eArgTypeWatchpointIDRange);
|
|
// Add the entry for the first argument for this command to the object's arguments vector.
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
CommandObjectWatchpointIgnore::~CommandObjectWatchpointIgnore()
|
|
{
|
|
}
|
|
|
|
Options *
|
|
CommandObjectWatchpointIgnore::GetOptions ()
|
|
{
|
|
return &m_options;
|
|
}
|
|
|
|
bool
|
|
CommandObjectWatchpointIgnore::Execute(Args& args, CommandReturnObject &result)
|
|
{
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (!CheckTargetForWatchpointOperations(target, result))
|
|
return false;
|
|
|
|
Mutex::Locker locker;
|
|
target->GetWatchpointLocationList().GetListMutex(locker);
|
|
|
|
const WatchpointLocationList &watchpoints = target->GetWatchpointLocationList();
|
|
|
|
size_t num_watchpoints = watchpoints.GetSize();
|
|
|
|
if (num_watchpoints == 0)
|
|
{
|
|
result.AppendError("No watchpoints exist to be ignored.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
if (args.GetArgumentCount() == 0)
|
|
{
|
|
target->IgnoreAllWatchpointLocations(m_options.m_ignore_count);
|
|
result.AppendMessageWithFormat("All watchpoints ignored. (%lu watchpoints)\n", num_watchpoints);
|
|
result.SetStatus (eReturnStatusSuccessFinishNoResult);
|
|
}
|
|
else
|
|
{
|
|
// Particular watchpoints selected; ignore them.
|
|
std::vector<uint32_t> wp_ids;
|
|
if (!VerifyWatchpointIDs(args, wp_ids))
|
|
{
|
|
result.AppendError("Invalid watchpoints specification.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
int count = 0;
|
|
const size_t size = wp_ids.size();
|
|
for (size_t i = 0; i < size; ++i)
|
|
if (target->IgnoreWatchpointLocationByID(wp_ids[i], m_options.m_ignore_count))
|
|
++count;
|
|
result.AppendMessageWithFormat("%d watchpoints ignored.\n",count);
|
|
result.SetStatus (eReturnStatusSuccessFinishNoResult);
|
|
}
|
|
|
|
return result.Succeeded();
|
|
}
|
|
|