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Diffstat (limited to 'source/Commands/CommandObjectBreakpoint.cpp')
-rw-r--r--source/Commands/CommandObjectBreakpoint.cpp232
1 files changed, 129 insertions, 103 deletions
diff --git a/source/Commands/CommandObjectBreakpoint.cpp b/source/Commands/CommandObjectBreakpoint.cpp
index 162bfb4b5a76e..bb59e1f82e8dc 100644
--- a/source/Commands/CommandObjectBreakpoint.cpp
+++ b/source/Commands/CommandObjectBreakpoint.cpp
@@ -26,7 +26,7 @@
#include "lldb/Core/StreamString.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/CommandReturnObject.h"
-#include "lldb/Target/LanguageRuntime.h"
+#include "lldb/Target/Language.h"
#include "lldb/Target/Target.h"
#include "lldb/Interpreter/CommandCompletions.h"
#include "lldb/Target/StackFrame.h"
@@ -77,11 +77,10 @@ public:
}
- virtual
- ~CommandObjectBreakpointSet () {}
+ ~CommandObjectBreakpointSet () override {}
- virtual Options *
- GetOptions ()
+ Options *
+ GetOptions () override
{
return &m_options;
}
@@ -111,6 +110,7 @@ public:
m_throw_bp (true),
m_hardware (false),
m_exception_language (eLanguageTypeUnknown),
+ m_language (lldb::eLanguageTypeUnknown),
m_skip_prologue (eLazyBoolCalculate),
m_one_shot (false),
m_all_files (false),
@@ -119,11 +119,10 @@ public:
}
- virtual
- ~CommandOptions () {}
+ ~CommandOptions () override {}
- virtual Error
- SetOptionValue (uint32_t option_idx, const char *option_arg)
+ Error
+ SetOptionValue (uint32_t option_idx, const char *option_arg) override
{
Error error;
const int short_option = m_getopt_table[option_idx].val;
@@ -164,7 +163,7 @@ public:
case 'E':
{
- LanguageType language = LanguageRuntime::GetLanguageTypeFromString (option_arg);
+ LanguageType language = Language::GetLanguageTypeFromString (option_arg);
switch (language)
{
@@ -249,6 +248,12 @@ public:
break;
}
+ case 'L':
+ m_language = Language::GetLanguageTypeFromString (option_arg);
+ if (m_language == eLanguageTypeUnknown)
+ error.SetErrorStringWithFormat ("Unknown language type: '%s' for breakpoint", option_arg);
+ break;
+
case 'm':
{
bool success;
@@ -349,7 +354,7 @@ public:
return error;
}
void
- OptionParsingStarting ()
+ OptionParsingStarting () override
{
m_condition.clear();
m_filenames.Clear();
@@ -370,6 +375,7 @@ public:
m_throw_bp = true;
m_hardware = false;
m_exception_language = eLanguageTypeUnknown;
+ m_language = lldb::eLanguageTypeUnknown;
m_skip_prologue = eLazyBoolCalculate;
m_one_shot = false;
m_use_dummy = false;
@@ -380,7 +386,7 @@ public:
}
const OptionDefinition*
- GetDefinitions ()
+ GetDefinitions () override
{
return g_option_table;
}
@@ -411,6 +417,7 @@ public:
bool m_throw_bp;
bool m_hardware; // Request to use hardware breakpoints
lldb::LanguageType m_exception_language;
+ lldb::LanguageType m_language;
LazyBool m_skip_prologue;
bool m_one_shot;
bool m_use_dummy;
@@ -421,9 +428,9 @@ public:
};
protected:
- virtual bool
+ bool
DoExecute (Args& command,
- CommandReturnObject &result)
+ CommandReturnObject &result) override
{
Target *target = GetSelectedOrDummyTarget(m_options.m_use_dummy);
@@ -500,11 +507,32 @@ protected:
break;
case eSetTypeAddress: // Breakpoint by address
- bp = target->CreateBreakpoint (m_options.m_load_addr,
- internal,
- m_options.m_hardware).get();
+ {
+ // If a shared library has been specified, make an lldb_private::Address with the library, and
+ // use that. That way the address breakpoint will track the load location of the library.
+ size_t num_modules_specified = m_options.m_modules.GetSize();
+ if (num_modules_specified == 1)
+ {
+ const FileSpec *file_spec = m_options.m_modules.GetFileSpecPointerAtIndex(0);
+ bp = target->CreateAddressInModuleBreakpoint (m_options.m_load_addr,
+ internal,
+ file_spec,
+ m_options.m_hardware).get();
+ }
+ else if (num_modules_specified == 0)
+ {
+ bp = target->CreateBreakpoint (m_options.m_load_addr,
+ internal,
+ m_options.m_hardware).get();
+ }
+ else
+ {
+ result.AppendError("Only one shared library can be specified for address breakpoints.");
+ result.SetStatus(eReturnStatusFailed);
+ return false;
+ }
break;
-
+ }
case eSetTypeFunctionName: // Breakpoint by function name
{
uint32_t name_type_mask = m_options.m_func_name_type_mask;
@@ -516,6 +544,7 @@ protected:
&(m_options.m_filenames),
m_options.m_func_names,
name_type_mask,
+ m_options.m_language,
m_options.m_skip_prologue,
internal,
m_options.m_hardware).get();
@@ -538,6 +567,7 @@ protected:
bp = target->CreateFuncRegexBreakpoint (&(m_options.m_modules),
&(m_options.m_filenames),
regexp,
+ m_options.m_language,
m_options.m_skip_prologue,
internal,
m_options.m_hardware).get();
@@ -709,6 +739,7 @@ private:
#define LLDB_OPT_NOT_10 ( LLDB_OPT_SET_FROM_TO(1, 10) & ~LLDB_OPT_SET_10 )
#define LLDB_OPT_SKIP_PROLOGUE ( LLDB_OPT_SET_1 | LLDB_OPT_SET_FROM_TO(3,8) )
#define LLDB_OPT_MOVE_TO_NEAREST_CODE ( LLDB_OPT_SET_1 | LLDB_OPT_SET_9 )
+#define LLDB_OPT_EXPR_LANGUAGE ( LLDB_OPT_SET_FROM_TO(3, 8) )
OptionDefinition
CommandObjectBreakpointSet::CommandOptions::g_option_table[] =
@@ -756,14 +787,21 @@ CommandObjectBreakpointSet::CommandOptions::g_option_table[] =
// "Set the breakpoint by source location at this particular column."},
{ LLDB_OPT_SET_2, true, "address", 'a', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeAddressOrExpression,
- "Set the breakpoint by address, at the specified address."},
+ "Set the breakpoint at the specified address. "
+ "If the address maps uniquely to a particular "
+ "binary, then the address will be converted to a \"file\" address, so that the breakpoint will track that binary+offset no matter where "
+ "the binary eventually loads. "
+ "Alternately, if you also specify the module - with the -s option - then the address will be treated as "
+ "a file address in that module, and resolved accordingly. Again, this will allow lldb to track that offset on "
+ "subsequent reloads. The module need not have been loaded at the time you specify this breakpoint, and will "
+ "get resolved when the module is loaded."},
{ LLDB_OPT_SET_3, true, "name", 'n', OptionParser::eRequiredArgument, NULL, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName,
"Set the breakpoint by function name. Can be repeated multiple times to make one breakpoint for multiple names" },
{ LLDB_OPT_SET_4, true, "fullname", 'F', OptionParser::eRequiredArgument, NULL, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFullName,
"Set the breakpoint by fully qualified function names. For C++ this means namespaces and all arguments, and "
- "for Objective C this means a full function prototype with class and selector. "
+ "for Objective C this means a full function prototype with class and selector. "
"Can be repeated multiple times to make one breakpoint for multiple names." },
{ LLDB_OPT_SET_5, true, "selector", 'S', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeSelector,
@@ -800,6 +838,9 @@ CommandObjectBreakpointSet::CommandOptions::g_option_table[] =
// { LLDB_OPT_SET_10, false, "exception-typename", 'O', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeTypeName,
// "The breakpoint will only stop if an exception Object of this type is thrown. Can be repeated multiple times to stop for multiple object types" },
+ { LLDB_OPT_EXPR_LANGUAGE, false, "language", 'L', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeLanguage,
+ "Specifies the Language to use when interpreting the breakpoint's expression (note: currently only implemented for setting breakpoints on identifiers). If not set the target.language setting is used." },
+
{ LLDB_OPT_SKIP_PROLOGUE, false, "skip-prologue", 'K', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeBoolean,
"sKip the prologue if the breakpoint is at the beginning of a function. If not set the target.skip-prologue setting is used." },
@@ -840,11 +881,10 @@ public:
}
- virtual
- ~CommandObjectBreakpointModify () {}
+ ~CommandObjectBreakpointModify () override {}
- virtual Options *
- GetOptions ()
+ Options *
+ GetOptions () override
{
return &m_options;
}
@@ -874,11 +914,10 @@ public:
{
}
- virtual
- ~CommandOptions () {}
+ ~CommandOptions () override {}
- virtual Error
- SetOptionValue (uint32_t option_idx, const char *option_arg)
+ Error
+ SetOptionValue (uint32_t option_idx, const char *option_arg) override
{
Error error;
const int short_option = m_getopt_table[option_idx].val;
@@ -979,7 +1018,7 @@ public:
return error;
}
void
- OptionParsingStarting ()
+ OptionParsingStarting () override
{
m_ignore_count = 0;
m_thread_id = LLDB_INVALID_THREAD_ID;
@@ -999,7 +1038,7 @@ public:
}
const OptionDefinition*
- GetDefinitions ()
+ GetDefinitions () override
{
return g_option_table;
}
@@ -1031,8 +1070,8 @@ public:
};
protected:
- virtual bool
- DoExecute (Args& command, CommandReturnObject &result)
+ bool
+ DoExecute (Args& command, CommandReturnObject &result) override
{
Target *target = GetSelectedOrDummyTarget(m_options.m_use_dummy);
if (target == NULL)
@@ -1159,12 +1198,11 @@ public:
}
- virtual
- ~CommandObjectBreakpointEnable () {}
+ ~CommandObjectBreakpointEnable () override {}
protected:
- virtual bool
- DoExecute (Args& command, CommandReturnObject &result)
+ bool
+ DoExecute (Args& command, CommandReturnObject &result) override
{
Target *target = GetSelectedOrDummyTarget();
if (target == NULL)
@@ -1279,12 +1317,11 @@ the second re-enables the first location."
}
- virtual
- ~CommandObjectBreakpointDisable () {}
+ ~CommandObjectBreakpointDisable () override {}
protected:
- virtual bool
- DoExecute (Args& command, CommandReturnObject &result)
+ bool
+ DoExecute (Args& command, CommandReturnObject &result) override
{
Target *target = GetSelectedOrDummyTarget();
if (target == NULL)
@@ -1389,11 +1426,10 @@ public:
}
- virtual
- ~CommandObjectBreakpointList () {}
+ ~CommandObjectBreakpointList () override {}
- virtual Options *
- GetOptions ()
+ Options *
+ GetOptions () override
{
return &m_options;
}
@@ -1409,11 +1445,10 @@ public:
{
}
- virtual
- ~CommandOptions () {}
+ ~CommandOptions () override {}
- virtual Error
- SetOptionValue (uint32_t option_idx, const char *option_arg)
+ Error
+ SetOptionValue (uint32_t option_idx, const char *option_arg) override
{
Error error;
const int short_option = m_getopt_table[option_idx].val;
@@ -1444,7 +1479,7 @@ public:
}
void
- OptionParsingStarting ()
+ OptionParsingStarting () override
{
m_level = lldb::eDescriptionLevelFull;
m_internal = false;
@@ -1452,7 +1487,7 @@ public:
}
const OptionDefinition *
- GetDefinitions ()
+ GetDefinitions () override
{
return g_option_table;
}
@@ -1470,8 +1505,8 @@ public:
};
protected:
- virtual bool
- DoExecute (Args& command, CommandReturnObject &result)
+ bool
+ DoExecute (Args& command, CommandReturnObject &result) override
{
Target *target = GetSelectedOrDummyTarget(m_options.m_use_dummy);
@@ -1586,11 +1621,10 @@ public:
{
}
- virtual
- ~CommandObjectBreakpointClear () {}
+ ~CommandObjectBreakpointClear () override {}
- virtual Options *
- GetOptions ()
+ Options *
+ GetOptions () override
{
return &m_options;
}
@@ -1606,11 +1640,10 @@ public:
{
}
- virtual
- ~CommandOptions () {}
+ ~CommandOptions () override {}
- virtual Error
- SetOptionValue (uint32_t option_idx, const char *option_arg)
+ Error
+ SetOptionValue (uint32_t option_idx, const char *option_arg) override
{
Error error;
const int short_option = m_getopt_table[option_idx].val;
@@ -1634,14 +1667,14 @@ public:
}
void
- OptionParsingStarting ()
+ OptionParsingStarting () override
{
m_filename.clear();
m_line_num = 0;
}
const OptionDefinition*
- GetDefinitions ()
+ GetDefinitions () override
{
return g_option_table;
}
@@ -1658,8 +1691,8 @@ public:
};
protected:
- virtual bool
- DoExecute (Args& command, CommandReturnObject &result)
+ bool
+ DoExecute (Args& command, CommandReturnObject &result) override
{
Target *target = GetSelectedOrDummyTarget();
if (target == NULL)
@@ -1786,11 +1819,10 @@ public:
m_arguments.push_back (arg);
}
- virtual
- ~CommandObjectBreakpointDelete () {}
+ ~CommandObjectBreakpointDelete () override {}
- virtual Options *
- GetOptions ()
+ Options *
+ GetOptions () override
{
return &m_options;
}
@@ -1806,11 +1838,10 @@ public:
{
}
- virtual
- ~CommandOptions () {}
+ ~CommandOptions () override {}
- virtual Error
- SetOptionValue (uint32_t option_idx, const char *option_arg)
+ Error
+ SetOptionValue (uint32_t option_idx, const char *option_arg) override
{
Error error;
const int short_option = m_getopt_table[option_idx].val;
@@ -1834,14 +1865,14 @@ public:
}
void
- OptionParsingStarting ()
+ OptionParsingStarting () override
{
m_use_dummy = false;
m_force = false;
}
const OptionDefinition*
- GetDefinitions ()
+ GetDefinitions () override
{
return g_option_table;
}
@@ -1856,8 +1887,8 @@ public:
};
protected:
- virtual bool
- DoExecute (Args& command, CommandReturnObject &result)
+ bool
+ DoExecute (Args& command, CommandReturnObject &result) override
{
Target *target = GetSelectedOrDummyTarget(m_options.m_use_dummy);
@@ -1976,27 +2007,26 @@ public:
}
- virtual
- ~BreakpointNameOptionGroup ()
+ ~BreakpointNameOptionGroup () override
{
}
- virtual uint32_t
- GetNumDefinitions ()
+ uint32_t
+ GetNumDefinitions () override
{
return sizeof (g_breakpoint_name_options) / sizeof (OptionDefinition);
}
- virtual const OptionDefinition*
- GetDefinitions ()
+ const OptionDefinition*
+ GetDefinitions () override
{
return g_breakpoint_name_options;
}
- virtual Error
+ Error
SetOptionValue (CommandInterpreter &interpreter,
uint32_t option_idx,
- const char *option_value)
+ const char *option_value) override
{
Error error;
const int short_option = g_breakpoint_name_options[option_idx].short_option;
@@ -2024,8 +2054,8 @@ public:
return error;
}
- virtual void
- OptionParsingStarting (CommandInterpreter &interpreter)
+ void
+ OptionParsingStarting (CommandInterpreter &interpreter) override
{
m_name.Clear();
m_breakpoint.Clear();
@@ -2062,18 +2092,17 @@ public:
m_option_group.Finalize();
}
- virtual
- ~CommandObjectBreakpointNameAdd () {}
+ ~CommandObjectBreakpointNameAdd () override {}
Options *
- GetOptions ()
+ GetOptions () override
{
return &m_option_group;
}
protected:
- virtual bool
- DoExecute (Args& command, CommandReturnObject &result)
+ bool
+ DoExecute (Args& command, CommandReturnObject &result) override
{
if (!m_name_options.m_name.OptionWasSet())
{
@@ -2158,18 +2187,17 @@ public:
m_option_group.Finalize();
}
- virtual
- ~CommandObjectBreakpointNameDelete () {}
+ ~CommandObjectBreakpointNameDelete () override {}
Options *
- GetOptions ()
+ GetOptions () override
{
return &m_option_group;
}
protected:
- virtual bool
- DoExecute (Args& command, CommandReturnObject &result)
+ bool
+ DoExecute (Args& command, CommandReturnObject &result) override
{
if (!m_name_options.m_name.OptionWasSet())
{
@@ -2243,18 +2271,17 @@ public:
m_option_group.Finalize();
}
- virtual
- ~CommandObjectBreakpointNameList () {}
+ ~CommandObjectBreakpointNameList () override {}
Options *
- GetOptions ()
+ GetOptions () override
{
return &m_option_group;
}
protected:
- virtual bool
- DoExecute (Args& command, CommandReturnObject &result)
+ bool
+ DoExecute (Args& command, CommandReturnObject &result) override
{
Target *target = GetSelectedOrDummyTarget(m_name_options.m_use_dummy.GetCurrentValue());
@@ -2339,8 +2366,7 @@ public:
}
- virtual
- ~CommandObjectBreakpointName ()
+ ~CommandObjectBreakpointName () override
{
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 02:18:45 +0000