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authoremaste <emaste@FreeBSD.org>2015-02-06 21:38:51 +0000
committeremaste <emaste@FreeBSD.org>2015-02-06 21:38:51 +0000
commit0c2019f4ca6b2dc6d710f6bb16a0e3ed10271531 (patch)
tree09bc83f73246ee3c7a779605cd0122093d2a8a19 /source/Commands/CommandObjectType.cpp
parent01ee1789d6aa7294e5966a97f8d29387f6f81699 (diff)
downloadFreeBSD-src-0c2019f4ca6b2dc6d710f6bb16a0e3ed10271531.zip
FreeBSD-src-0c2019f4ca6b2dc6d710f6bb16a0e3ed10271531.tar.gz
Import LLDB as of upstream SVN r225923 (git 2b588ecd)
This corresponds with the branchpoint for the 3.6 release. A number of files not required for the FreeBSD build have been removed. Sponsored by: DARPA, AFRL
Diffstat (limited to 'source/Commands/CommandObjectType.cpp')
-rw-r--r--source/Commands/CommandObjectType.cpp125
1 files changed, 101 insertions, 24 deletions
diff --git a/source/Commands/CommandObjectType.cpp b/source/Commands/CommandObjectType.cpp
index 640fd6d..3a4c60c 100644
--- a/source/Commands/CommandObjectType.cpp
+++ b/source/Commands/CommandObjectType.cpp
@@ -16,6 +16,7 @@
#include <ctype.h>
// C++ Includes
+#include <functional>
#include "llvm/ADT/StringRef.h"
@@ -31,6 +32,11 @@
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Interpreter/Options.h"
#include "lldb/Interpreter/OptionGroupFormat.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/StackFrame.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Thread.h"
+#include "lldb/Target/ThreadList.h"
using namespace lldb;
using namespace lldb_private;
@@ -2465,22 +2471,7 @@ protected:
if (argc == 1 && strcmp(command.GetArgumentAtIndex(0),"*") == 0)
{
- // we want to make sure to enable "system" last and "default" first
- DataVisualization::Categories::Enable(ConstString("default"), TypeCategoryMap::First);
- uint32_t num_categories = DataVisualization::Categories::GetCount();
- for (uint32_t i = 0; i < num_categories; i++)
- {
- lldb::TypeCategoryImplSP category_sp = DataVisualization::Categories::GetCategoryAtIndex(i);
- if (category_sp)
- {
- if ( ::strcmp(category_sp->GetName(), "system") == 0 ||
- ::strcmp(category_sp->GetName(), "default") == 0 )
- continue;
- else
- DataVisualization::Categories::Enable(category_sp, TypeCategoryMap::Default);
- }
- }
- DataVisualization::Categories::Enable(ConstString("system"), TypeCategoryMap::Last);
+ DataVisualization::Categories::EnableStar();
}
else
{
@@ -2630,14 +2621,7 @@ protected:
if (argc == 1 && strcmp(command.GetArgumentAtIndex(0),"*") == 0)
{
- uint32_t num_categories = DataVisualization::Categories::GetCount();
- for (uint32_t i = 0; i < num_categories; i++)
- {
- lldb::TypeCategoryImplSP category_sp = DataVisualization::Categories::GetCategoryAtIndex(i);
- // no need to check if the category is enabled - disabling a disabled category has no effect
- if (category_sp)
- DataVisualization::Categories::Disable(category_sp);
- }
+ DataVisualization::Categories::DisableStar();
}
else
{
@@ -4253,6 +4237,84 @@ CommandObjectTypeFilterAdd::CommandOptions::g_option_table[] =
{ 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL }
};
+template <typename FormatterType>
+class CommandObjectFormatterInfo : public CommandObjectRaw
+{
+public:
+ typedef std::function<typename FormatterType::SharedPointer(ValueObject&)> DiscoveryFunction;
+ CommandObjectFormatterInfo (CommandInterpreter &interpreter,
+ const char* formatter_name,
+ DiscoveryFunction discovery_func) :
+ CommandObjectRaw(interpreter,
+ nullptr,
+ nullptr,
+ nullptr,
+ eFlagRequiresFrame),
+ m_formatter_name(formatter_name ? formatter_name : ""),
+ m_discovery_function(discovery_func)
+ {
+ StreamString name;
+ name.Printf("type %s info", formatter_name);
+ SetCommandName(name.GetData());
+ StreamString help;
+ help.Printf("This command evaluates the provided expression and shows which %s is applied to the resulting value (if any).", formatter_name);
+ SetHelp(help.GetData());
+ StreamString syntax;
+ syntax.Printf("type %s info <expr>", formatter_name);
+ SetSyntax(syntax.GetData());
+ }
+
+ virtual
+ ~CommandObjectFormatterInfo ()
+ {
+ }
+
+protected:
+ virtual bool
+ DoExecute (const char *command, CommandReturnObject &result)
+ {
+ auto target_sp = m_interpreter.GetDebugger().GetSelectedTarget();
+ auto frame_sp = target_sp->GetProcessSP()->GetThreadList().GetSelectedThread()->GetSelectedFrame();
+ ValueObjectSP result_valobj_sp;
+ EvaluateExpressionOptions options;
+ lldb::ExpressionResults expr_result = target_sp->EvaluateExpression(command, frame_sp.get(), result_valobj_sp, options);
+ if (expr_result == eExpressionCompleted && result_valobj_sp)
+ {
+ result_valobj_sp = result_valobj_sp->GetQualifiedRepresentationIfAvailable(target_sp->GetPreferDynamicValue(), target_sp->GetEnableSyntheticValue());
+ typename FormatterType::SharedPointer formatter_sp = m_discovery_function(*result_valobj_sp);
+ if (formatter_sp)
+ {
+ std::string description(formatter_sp->GetDescription());
+ result.AppendMessageWithFormat("%s applied to (%s) %s is: %s\n",
+ m_formatter_name.c_str(),
+ result_valobj_sp->GetDisplayTypeName().AsCString("<unknown>"),
+ command,
+ description.c_str());
+ result.SetStatus(lldb::eReturnStatusSuccessFinishResult);
+ }
+ else
+ {
+ result.AppendMessageWithFormat("no %s applies to (%s) %s\n",
+ m_formatter_name.c_str(),
+ result_valobj_sp->GetDisplayTypeName().AsCString("<unknown>"),
+ command);
+ result.SetStatus(lldb::eReturnStatusSuccessFinishNoResult);
+ }
+ return true;
+ }
+ else
+ {
+ result.AppendError("failed to evaluate expression");
+ result.SetStatus(lldb::eReturnStatusFailed);
+ return false;
+ }
+ }
+
+private:
+ std::string m_formatter_name;
+ DiscoveryFunction m_discovery_function;
+};
+
class CommandObjectTypeFormat : public CommandObjectMultiword
{
public:
@@ -4266,6 +4328,11 @@ public:
LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTypeFormatClear (interpreter)));
LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTypeFormatDelete (interpreter)));
LoadSubCommand ("list", CommandObjectSP (new CommandObjectTypeFormatList (interpreter)));
+ LoadSubCommand ("info", CommandObjectSP (new CommandObjectFormatterInfo<TypeFormatImpl>(interpreter,
+ "format",
+ [](ValueObject& valobj) -> TypeFormatImpl::SharedPointer {
+ return valobj.GetValueFormat();
+ })));
}
@@ -4289,6 +4356,11 @@ public:
LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTypeSynthClear (interpreter)));
LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTypeSynthDelete (interpreter)));
LoadSubCommand ("list", CommandObjectSP (new CommandObjectTypeSynthList (interpreter)));
+ LoadSubCommand ("info", CommandObjectSP (new CommandObjectFormatterInfo<SyntheticChildren>(interpreter,
+ "synthetic",
+ [](ValueObject& valobj) -> SyntheticChildren::SharedPointer {
+ return valobj.GetSyntheticChildren();
+ })));
}
@@ -4354,6 +4426,11 @@ public:
LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTypeSummaryClear (interpreter)));
LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTypeSummaryDelete (interpreter)));
LoadSubCommand ("list", CommandObjectSP (new CommandObjectTypeSummaryList (interpreter)));
+ LoadSubCommand ("info", CommandObjectSP (new CommandObjectFormatterInfo<TypeSummaryImpl>(interpreter,
+ "summary",
+ [](ValueObject& valobj) -> TypeSummaryImpl::SharedPointer {
+ return valobj.GetSummaryFormat();
+ })));
}
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