diff options
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp | 877 |
1 files changed, 877 insertions, 0 deletions
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp b/contrib/llvm/tools/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp new file mode 100644 index 000000000000..91a3a0fb4299 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp @@ -0,0 +1,877 @@ +//===-- ObjCLanguage.cpp ----------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// C Includes +// C++ Includes +#include <mutex> + +// Other libraries and framework includes +// Project includes +#include "ObjCLanguage.h" + +#include "lldb/Core/ConstString.h" +#include "lldb/Core/PluginManager.h" +#include "lldb/Core/StreamString.h" +#include "lldb/Core/ValueObject.h" +#include "lldb/DataFormatters/DataVisualization.h" +#include "lldb/DataFormatters/FormattersHelpers.h" +#include "lldb/Symbol/CompilerType.h" +#include "lldb/Target/Target.h" +#include "lldb/Target/ObjCLanguageRuntime.h" +#include "lldb/Symbol/ClangASTContext.h" + +#include "CF.h" +#include "Cocoa.h" +#include "CoreMedia.h" +#include "NSDictionary.h" +#include "NSSet.h" +#include "NSString.h" + +using namespace lldb; +using namespace lldb_private; +using namespace lldb_private::formatters; + +void +ObjCLanguage::Initialize() +{ + PluginManager::RegisterPlugin (GetPluginNameStatic(), + "Objective-C Language", + CreateInstance); +} + +void +ObjCLanguage::Terminate() +{ + PluginManager::UnregisterPlugin (CreateInstance); +} + +lldb_private::ConstString +ObjCLanguage::GetPluginNameStatic() +{ + static ConstString g_name("objc"); + return g_name; +} + +//------------------------------------------------------------------ +// PluginInterface protocol +//------------------------------------------------------------------ +lldb_private::ConstString +ObjCLanguage::GetPluginName() +{ + return GetPluginNameStatic(); +} + +uint32_t +ObjCLanguage::GetPluginVersion() +{ + return 1; +} + +//------------------------------------------------------------------ +// Static Functions +//------------------------------------------------------------------ +Language * +ObjCLanguage::CreateInstance (lldb::LanguageType language) +{ + switch (language) + { + case lldb::eLanguageTypeObjC: + return new ObjCLanguage(); + default: + return nullptr; + } +} + +void +ObjCLanguage::MethodName::Clear() +{ + m_full.Clear(); + m_class.Clear(); + m_category.Clear(); + m_selector.Clear(); + m_type = eTypeUnspecified; + m_category_is_valid = false; +} + +bool +ObjCLanguage::MethodName::SetName (const char *name, bool strict) +{ + Clear(); + if (name && name[0]) + { + // If "strict" is true. then the method must be specified with a + // '+' or '-' at the beginning. If "strict" is false, then the '+' + // or '-' can be omitted + bool valid_prefix = false; + + if (name[0] == '+' || name[0] == '-') + { + valid_prefix = name[1] == '['; + if (name[0] == '+') + m_type = eTypeClassMethod; + else + m_type = eTypeInstanceMethod; + } + else if (!strict) + { + // "strict" is false, the name just needs to start with '[' + valid_prefix = name[0] == '['; + } + + if (valid_prefix) + { + int name_len = strlen (name); + // Objective C methods must have at least: + // "-[" or "+[" prefix + // One character for a class name + // One character for the space between the class name + // One character for the method name + // "]" suffix + if (name_len >= (5 + (strict ? 1 : 0)) && name[name_len - 1] == ']') + { + m_full.SetCStringWithLength(name, name_len); + } + } + } + return IsValid(strict); +} + +const ConstString & +ObjCLanguage::MethodName::GetClassName () +{ + if (!m_class) + { + if (IsValid(false)) + { + const char *full = m_full.GetCString(); + const char *class_start = (full[0] == '[' ? full + 1 : full + 2); + const char *paren_pos = strchr (class_start, '('); + if (paren_pos) + { + m_class.SetCStringWithLength (class_start, paren_pos - class_start); + } + else + { + // No '(' was found in the full name, we can definitively say + // that our category was valid (and empty). + m_category_is_valid = true; + const char *space_pos = strchr (full, ' '); + if (space_pos) + { + m_class.SetCStringWithLength (class_start, space_pos - class_start); + if (!m_class_category) + { + // No category in name, so we can also fill in the m_class_category + m_class_category = m_class; + } + } + } + } + } + return m_class; +} + +const ConstString & +ObjCLanguage::MethodName::GetClassNameWithCategory () +{ + if (!m_class_category) + { + if (IsValid(false)) + { + const char *full = m_full.GetCString(); + const char *class_start = (full[0] == '[' ? full + 1 : full + 2); + const char *space_pos = strchr (full, ' '); + if (space_pos) + { + m_class_category.SetCStringWithLength (class_start, space_pos - class_start); + // If m_class hasn't been filled in and the class with category doesn't + // contain a '(', then we can also fill in the m_class + if (!m_class && strchr (m_class_category.GetCString(), '(') == NULL) + { + m_class = m_class_category; + // No '(' was found in the full name, we can definitively say + // that our category was valid (and empty). + m_category_is_valid = true; + + } + } + } + } + return m_class_category; +} + +const ConstString & +ObjCLanguage::MethodName::GetSelector () +{ + if (!m_selector) + { + if (IsValid(false)) + { + const char *full = m_full.GetCString(); + const char *space_pos = strchr (full, ' '); + if (space_pos) + { + ++space_pos; // skip the space + m_selector.SetCStringWithLength (space_pos, m_full.GetLength() - (space_pos - full) - 1); + } + } + } + return m_selector; +} + +const ConstString & +ObjCLanguage::MethodName::GetCategory () +{ + if (!m_category_is_valid && !m_category) + { + if (IsValid(false)) + { + m_category_is_valid = true; + const char *full = m_full.GetCString(); + const char *class_start = (full[0] == '[' ? full + 1 : full + 2); + const char *open_paren_pos = strchr (class_start, '('); + if (open_paren_pos) + { + ++open_paren_pos; // Skip the open paren + const char *close_paren_pos = strchr (open_paren_pos, ')'); + if (close_paren_pos) + m_category.SetCStringWithLength (open_paren_pos, close_paren_pos - open_paren_pos); + } + } + } + return m_category; +} + +ConstString +ObjCLanguage::MethodName::GetFullNameWithoutCategory (bool empty_if_no_category) +{ + if (IsValid(false)) + { + if (HasCategory()) + { + StreamString strm; + if (m_type == eTypeClassMethod) + strm.PutChar('+'); + else if (m_type == eTypeInstanceMethod) + strm.PutChar('-'); + strm.Printf("[%s %s]", GetClassName().GetCString(), GetSelector().GetCString()); + return ConstString(strm.GetString().c_str()); + } + + if (!empty_if_no_category) + { + // Just return the full name since it doesn't have a category + return GetFullName(); + } + } + return ConstString(); +} + +size_t +ObjCLanguage::MethodName::GetFullNames (std::vector<ConstString> &names, bool append) +{ + if (!append) + names.clear(); + if (IsValid(false)) + { + StreamString strm; + const bool is_class_method = m_type == eTypeClassMethod; + const bool is_instance_method = m_type == eTypeInstanceMethod; + const ConstString &category = GetCategory(); + if (is_class_method || is_instance_method) + { + names.push_back (m_full); + if (category) + { + strm.Printf("%c[%s %s]", + is_class_method ? '+' : '-', + GetClassName().GetCString(), + GetSelector().GetCString()); + names.push_back(ConstString(strm.GetString().c_str())); + } + } + else + { + const ConstString &class_name = GetClassName(); + const ConstString &selector = GetSelector(); + strm.Printf("+[%s %s]", class_name.GetCString(), selector.GetCString()); + names.push_back(ConstString(strm.GetString().c_str())); + strm.Clear(); + strm.Printf("-[%s %s]", class_name.GetCString(), selector.GetCString()); + names.push_back(ConstString(strm.GetString().c_str())); + strm.Clear(); + if (category) + { + strm.Printf("+[%s(%s) %s]", class_name.GetCString(), category.GetCString(), selector.GetCString()); + names.push_back(ConstString(strm.GetString().c_str())); + strm.Clear(); + strm.Printf("-[%s(%s) %s]", class_name.GetCString(), category.GetCString(), selector.GetCString()); + names.push_back(ConstString(strm.GetString().c_str())); + } + } + } + return names.size(); +} + +static void +LoadObjCFormatters(TypeCategoryImplSP objc_category_sp) +{ + if (!objc_category_sp) + return; + + TypeSummaryImpl::Flags objc_flags; + objc_flags.SetCascades(false) + .SetSkipPointers(true) + .SetSkipReferences(true) + .SetDontShowChildren(true) + .SetDontShowValue(true) + .SetShowMembersOneLiner(false) + .SetHideItemNames(false); + + lldb::TypeSummaryImplSP ObjC_BOOL_summary(new CXXFunctionSummaryFormat(objc_flags, lldb_private::formatters::ObjCBOOLSummaryProvider,"")); + objc_category_sp->GetTypeSummariesContainer()->Add(ConstString("BOOL"), + ObjC_BOOL_summary); + objc_category_sp->GetTypeSummariesContainer()->Add(ConstString("BOOL &"), + ObjC_BOOL_summary); + objc_category_sp->GetTypeSummariesContainer()->Add(ConstString("BOOL *"), + ObjC_BOOL_summary); + +#ifndef LLDB_DISABLE_PYTHON + // we need to skip pointers here since we are special casing a SEL* when retrieving its value + objc_flags.SetSkipPointers(true); + AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<false>, "SEL summary provider", ConstString("SEL"), objc_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<false>, "SEL summary provider", ConstString("struct objc_selector"), objc_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<false>, "SEL summary provider", ConstString("objc_selector"), objc_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<true>, "SEL summary provider", ConstString("objc_selector *"), objc_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<true>, "SEL summary provider", ConstString("SEL *"), objc_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCClassSummaryProvider, "Class summary provider", ConstString("Class"), objc_flags); + + SyntheticChildren::Flags class_synth_flags; + class_synth_flags.SetCascades(true).SetSkipPointers(false).SetSkipReferences(false); + + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::ObjCClassSyntheticFrontEndCreator, "Class synthetic children", ConstString("Class"), class_synth_flags); +#endif // LLDB_DISABLE_PYTHON + + objc_flags.SetSkipPointers(false); + objc_flags.SetCascades(true); + objc_flags.SetSkipReferences(false); + + AddStringSummary (objc_category_sp, + "${var.__FuncPtr%A}", + ConstString("__block_literal_generic"), + objc_flags); + + AddStringSummary(objc_category_sp, + "${var.years} years, ${var.months} months, ${var.days} days, ${var.hours} hours, ${var.minutes} minutes ${var.seconds} seconds", + ConstString("CFGregorianUnits"), + objc_flags); + AddStringSummary(objc_category_sp, + "location=${var.location} length=${var.length}", + ConstString("CFRange"), + objc_flags); + + AddStringSummary(objc_category_sp, + "location=${var.location}, length=${var.length}", + ConstString("NSRange"), + objc_flags); + AddStringSummary(objc_category_sp, + "(${var.origin}, ${var.size}), ...", + ConstString("NSRectArray"), + objc_flags); + + AddOneLineSummary (objc_category_sp, + ConstString("NSPoint"), + objc_flags); + AddOneLineSummary (objc_category_sp, + ConstString("NSSize"), + objc_flags); + AddOneLineSummary (objc_category_sp, + ConstString("NSRect"), + objc_flags); + + AddOneLineSummary (objc_category_sp, + ConstString("CGSize"), + objc_flags); + AddOneLineSummary (objc_category_sp, + ConstString("CGPoint"), + objc_flags); + AddOneLineSummary (objc_category_sp, + ConstString("CGRect"), + objc_flags); + + AddStringSummary(objc_category_sp, + "red=${var.red} green=${var.green} blue=${var.blue}", + ConstString("RGBColor"), + objc_flags); + AddStringSummary(objc_category_sp, + "(t=${var.top}, l=${var.left}, b=${var.bottom}, r=${var.right})", + ConstString("Rect"), + objc_flags); + AddStringSummary(objc_category_sp, + "{(v=${var.v}, h=${var.h})}", + ConstString("Point"), + objc_flags); + AddStringSummary(objc_category_sp, + "${var.month}/${var.day}/${var.year} ${var.hour} :${var.minute} :${var.second} dayOfWeek:${var.dayOfWeek}", + ConstString("DateTimeRect *"), + objc_flags); + AddStringSummary(objc_category_sp, + "${var.ld.month}/${var.ld.day}/${var.ld.year} ${var.ld.hour} :${var.ld.minute} :${var.ld.second} dayOfWeek:${var.ld.dayOfWeek}", + ConstString("LongDateRect"), + objc_flags); + AddStringSummary(objc_category_sp, + "(x=${var.x}, y=${var.y})", + ConstString("HIPoint"), + objc_flags); + AddStringSummary(objc_category_sp, + "origin=${var.origin} size=${var.size}", + ConstString("HIRect"), + objc_flags); + + TypeSummaryImpl::Flags appkit_flags; + appkit_flags.SetCascades(true) + .SetSkipPointers(false) + .SetSkipReferences(false) + .SetDontShowChildren(true) + .SetDontShowValue(false) + .SetShowMembersOneLiner(false) + .SetHideItemNames(false); + + appkit_flags.SetDontShowChildren(false); + +#ifndef LLDB_DISABLE_PYTHON + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("NSArray"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("NSMutableArray"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("__NSArrayI"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("__NSArray0"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("__NSArrayM"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("__NSCFArray"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("CFArrayRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("CFMutableArrayRef"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<false>, "NSDictionary summary provider", ConstString("NSDictionary"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<false>, "NSDictionary summary provider", ConstString("NSMutableDictionary"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<false>, "NSDictionary summary provider", ConstString("__NSCFDictionary"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<false>, "NSDictionary summary provider", ConstString("__NSDictionaryI"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<false>, "NSDictionary summary provider", ConstString("__NSDictionaryM"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<true>, "NSDictionary summary provider", ConstString("CFDictionaryRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<true>, "NSDictionary summary provider", ConstString("CFMutableDictionaryRef"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSSet summary", ConstString("NSSet"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSMutableSet summary", ConstString("NSMutableSet"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<true>, "CFSetRef summary", ConstString("CFSetRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<true>, "CFMutableSetRef summary", ConstString("CFMutableSetRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSCFSet summary", ConstString("__NSCFSet"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSSetI summary", ConstString("__NSSetI"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSSetM summary", ConstString("__NSSetM"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSCountedSet summary", ConstString("NSCountedSet"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSMutableSet summary", ConstString("NSMutableSet"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSOrderedSet summary", ConstString("NSOrderedSet"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSOrderedSetI summary", ConstString("__NSOrderedSetI"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSOrderedSetM summary", ConstString("__NSOrderedSetM"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSError_SummaryProvider, "NSError summary provider", ConstString("NSError"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSException_SummaryProvider, "NSException summary provider", ConstString("NSException"), appkit_flags); + + // AddSummary(appkit_category_sp, "${var.key%@} -> ${var.value%@}", ConstString("$_lldb_typegen_nspair"), appkit_flags); + + appkit_flags.SetDontShowChildren(true); + + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("__NSArrayM"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("__NSArrayI"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("__NSArray0"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("NSArray"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("NSMutableArray"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("__NSCFArray"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("CFMutableArrayRef"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("CFArrayRef"), ScriptedSyntheticChildren::Flags()); + + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("__NSDictionaryM"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("__NSDictionaryI"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("__NSCFDictionary"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("NSDictionary"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("NSMutableDictionary"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("CFDictionaryRef"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("CFMutableDictionaryRef"), ScriptedSyntheticChildren::Flags()); + + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSErrorSyntheticFrontEndCreator, "NSError synthetic children", ConstString("NSError"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSExceptionSyntheticFrontEndCreator, "NSException synthetic children", ConstString("NSException"), ScriptedSyntheticChildren::Flags()); + + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "NSSet synthetic children", ConstString("NSSet"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "__NSSetI synthetic children", ConstString("__NSSetI"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "__NSSetM synthetic children", ConstString("__NSSetM"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "NSMutableSet synthetic children", ConstString("NSMutableSet"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "NSOrderedSet synthetic children", ConstString("NSOrderedSet"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "__NSOrderedSetI synthetic children", ConstString("__NSOrderedSetI"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "__NSOrderedSetM synthetic children", ConstString("__NSOrderedSetM"), ScriptedSyntheticChildren::Flags()); + + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSIndexPathSyntheticFrontEndCreator, "NSIndexPath synthetic children", ConstString("NSIndexPath"), ScriptedSyntheticChildren::Flags()); + + AddCXXSummary(objc_category_sp,lldb_private::formatters::CFBagSummaryProvider, "CFBag summary provider", ConstString("CFBagRef"), appkit_flags); + AddCXXSummary(objc_category_sp,lldb_private::formatters::CFBagSummaryProvider, "CFBag summary provider", ConstString("__CFBag"), appkit_flags); + AddCXXSummary(objc_category_sp,lldb_private::formatters::CFBagSummaryProvider, "CFBag summary provider", ConstString("const struct __CFBag"), appkit_flags); + AddCXXSummary(objc_category_sp,lldb_private::formatters::CFBagSummaryProvider, "CFBag summary provider", ConstString("CFMutableBagRef"), appkit_flags); + + AddCXXSummary(objc_category_sp,lldb_private::formatters::CFBinaryHeapSummaryProvider, "CFBinaryHeap summary provider", ConstString("CFBinaryHeapRef"), appkit_flags); + AddCXXSummary(objc_category_sp,lldb_private::formatters::CFBinaryHeapSummaryProvider, "CFBinaryHeap summary provider", ConstString("__CFBinaryHeap"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("NSString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("CFStringRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("__CFString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("CFMutableStringRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("NSMutableString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("__NSCFConstantString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("__NSCFString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("NSCFConstantString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("NSCFString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("NSPathStore2"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSAttributedStringSummaryProvider, "NSAttributedString summary provider", ConstString("NSAttributedString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSMutableAttributedStringSummaryProvider, "NSMutableAttributedString summary provider", ConstString("NSMutableAttributedString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSMutableAttributedStringSummaryProvider, "NSMutableAttributedString summary provider", ConstString("NSConcreteMutableAttributedString"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSBundleSummaryProvider, "NSBundle summary provider", ConstString("NSBundle"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<false>, "NSData summary provider", ConstString("NSData"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<false>, "NSData summary provider", ConstString("NSConcreteData"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<false>, "NSData summary provider", ConstString("NSConcreteMutableData"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<false>, "NSData summary provider", ConstString("NSMutableData"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<false>, "NSData summary provider", ConstString("__NSCFData"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<true>, "NSData summary provider", ConstString("CFDataRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<true>, "NSData summary provider", ConstString("CFMutableDataRef"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSMachPortSummaryProvider, "NSMachPort summary provider", ConstString("NSMachPort"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNotificationSummaryProvider, "NSNotification summary provider", ConstString("NSNotification"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNotificationSummaryProvider, "NSNotification summary provider", ConstString("NSConcreteNotification"), appkit_flags); + + AddStringSummary(objc_category_sp, "domain: ${var._domain} - code: ${var._code}", ConstString("NSError"), appkit_flags); + AddStringSummary(objc_category_sp,"name:${var.name%S} reason:${var.reason%S}",ConstString("NSException"),appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider, "NSNumber summary provider", ConstString("NSNumber"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider, "CFNumberRef summary provider", ConstString("CFNumberRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider, "NSNumber summary provider", ConstString("__NSCFBoolean"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider, "NSNumber summary provider", ConstString("__NSCFNumber"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider, "NSNumber summary provider", ConstString("NSCFBoolean"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider, "NSNumber summary provider", ConstString("NSCFNumber"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::RuntimeSpecificDescriptionSummaryProvider, "NSDecimalNumber summary provider", ConstString("NSDecimalNumber"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::RuntimeSpecificDescriptionSummaryProvider, "NSHost summary provider", ConstString("NSHost"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::RuntimeSpecificDescriptionSummaryProvider, "NSTask summary provider", ConstString("NSTask"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::RuntimeSpecificDescriptionSummaryProvider, "NSValue summary provider", ConstString("NSValue"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSURLSummaryProvider, "NSURL summary provider", ConstString("NSURL"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSURLSummaryProvider, "NSURL summary provider", ConstString("CFURLRef"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDateSummaryProvider, "NSDate summary provider", ConstString("NSDate"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDateSummaryProvider, "NSDate summary provider", ConstString("__NSDate"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDateSummaryProvider, "NSDate summary provider", ConstString("__NSTaggedDate"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDateSummaryProvider, "NSDate summary provider", ConstString("NSCalendarDate"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSTimeZoneSummaryProvider, "NSTimeZone summary provider", ConstString("NSTimeZone"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSTimeZoneSummaryProvider, "NSTimeZone summary provider", ConstString("CFTimeZoneRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSTimeZoneSummaryProvider, "NSTimeZone summary provider", ConstString("__NSTimeZone"), appkit_flags); + + // CFAbsoluteTime is actually a double rather than a pointer to an object + // we do not care about the numeric value, since it is probably meaningless to users + appkit_flags.SetDontShowValue(true); + AddCXXSummary(objc_category_sp, lldb_private::formatters::CFAbsoluteTimeSummaryProvider, "CFAbsoluteTime summary provider", ConstString("CFAbsoluteTime"), appkit_flags); + appkit_flags.SetDontShowValue(false); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSIndexSetSummaryProvider, "NSIndexSet summary provider", ConstString("NSIndexSet"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSIndexSetSummaryProvider, "NSIndexSet summary provider", ConstString("NSMutableIndexSet"), appkit_flags); + + AddStringSummary(objc_category_sp, + "@\"${var.month%d}/${var.day%d}/${var.year%d} ${var.hour%d}:${var.minute%d}:${var.second}\"", + ConstString("CFGregorianDate"), + appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::CFBitVectorSummaryProvider, "CFBitVector summary provider", ConstString("CFBitVectorRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::CFBitVectorSummaryProvider, "CFBitVector summary provider", ConstString("CFMutableBitVectorRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::CFBitVectorSummaryProvider, "CFBitVector summary provider", ConstString("__CFBitVector"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::CFBitVectorSummaryProvider, "CFBitVector summary provider", ConstString("__CFMutableBitVector"), appkit_flags); +#endif // LLDB_DISABLE_PYTHON +} + +static void +LoadCoreMediaFormatters(TypeCategoryImplSP objc_category_sp) +{ + if (!objc_category_sp) + return; + + TypeSummaryImpl::Flags cm_flags; + cm_flags.SetCascades(true) + .SetDontShowChildren(false) + .SetDontShowValue(false) + .SetHideItemNames(false) + .SetShowMembersOneLiner(false) + .SetSkipPointers(false) + .SetSkipReferences(false); + +#ifndef LLDB_DISABLE_PYTHON + AddCXXSummary(objc_category_sp, lldb_private::formatters::CMTimeSummaryProvider, "CMTime summary provider", ConstString("CMTime"), cm_flags); +#endif // LLDB_DISABLE_PYTHON +} + +lldb::TypeCategoryImplSP +ObjCLanguage::GetFormatters () +{ + static std::once_flag g_initialize; + static TypeCategoryImplSP g_category; + + std::call_once(g_initialize, [this] () -> void { + DataVisualization::Categories::GetCategory(GetPluginName(), g_category); + if (g_category) + { + LoadCoreMediaFormatters(g_category); + LoadObjCFormatters(g_category); + } + }); + return g_category; +} + +std::vector<ConstString> +ObjCLanguage::GetPossibleFormattersMatches (ValueObject& valobj, lldb::DynamicValueType use_dynamic) +{ + std::vector<ConstString> result; + + if (use_dynamic == lldb::eNoDynamicValues) + return result; + + CompilerType compiler_type(valobj.GetCompilerType()); + + const bool check_cpp = false; + const bool check_objc = true; + bool canBeObjCDynamic = compiler_type.IsPossibleDynamicType(nullptr, check_cpp, check_objc); + + if (canBeObjCDynamic) + { + do { + lldb::ProcessSP process_sp = valobj.GetProcessSP(); + if (!process_sp) + break; + ObjCLanguageRuntime* runtime = process_sp->GetObjCLanguageRuntime(); + if (runtime == nullptr) + break; + ObjCLanguageRuntime::ClassDescriptorSP objc_class_sp (runtime->GetClassDescriptor(valobj)); + if (!objc_class_sp) + break; + if (ConstString name = objc_class_sp->GetClassName()) + result.push_back(name); + } while (false); + } + + return result; +} + +std::unique_ptr<Language::TypeScavenger> +ObjCLanguage::GetTypeScavenger () +{ + class ObjCTypeScavenger : public Language::TypeScavenger + { + private: + class ObjCScavengerResult : public Language::TypeScavenger::Result + { + public: + ObjCScavengerResult (CompilerType type) : + Language::TypeScavenger::Result(), + m_compiler_type(type) + { + } + + bool + IsValid () override + { + return m_compiler_type.IsValid(); + } + + bool + DumpToStream (Stream& stream, + bool print_help_if_available) override + { + if (IsValid()) + { + m_compiler_type.DumpTypeDescription(&stream); + stream.EOL(); + return true; + } + return false; + } + + ~ObjCScavengerResult() override = default; + + private: + CompilerType m_compiler_type; + }; + + protected: + ObjCTypeScavenger() = default; + + ~ObjCTypeScavenger() override = default; + + bool + Find_Impl (ExecutionContextScope *exe_scope, + const char *key, + ResultSet &results) override + { + bool result = false; + + Target* target = exe_scope->CalculateTarget().get(); + if (target) + { + if (auto clang_modules_decl_vendor = target->GetClangModulesDeclVendor()) + { + std::vector <clang::NamedDecl*> decls; + ConstString key_cs(key); + + if (clang_modules_decl_vendor->FindDecls(key_cs, false, UINT32_MAX, decls) > 0 && + decls.size() > 0) + { + CompilerType module_type = ClangASTContext::GetTypeForDecl(decls.front()); + result = true; + std::unique_ptr<Language::TypeScavenger::Result> result(new ObjCScavengerResult(module_type)); + results.insert(std::move(result)); + } + } + } + + if (!result) + { + Process* process = exe_scope->CalculateProcess().get(); + if (process) + { + const bool create_on_demand = false; + auto objc_runtime = process->GetObjCLanguageRuntime(create_on_demand); + if (objc_runtime) + { + auto decl_vendor = objc_runtime->GetDeclVendor(); + if (decl_vendor) + { + std::vector<clang::NamedDecl *> decls; + ConstString name(key); + decl_vendor->FindDecls(name, true, UINT32_MAX, decls); + for (auto decl : decls) + { + if (decl) + { + if (CompilerType candidate = ClangASTContext::GetTypeForDecl(decl)) + { + result = true; + std::unique_ptr<Language::TypeScavenger::Result> result(new ObjCScavengerResult(candidate)); + results.insert(std::move(result)); + } + } + } + } + } + } + } + + return result; + } + + friend class lldb_private::ObjCLanguage; + }; + + return std::unique_ptr<TypeScavenger>(new ObjCTypeScavenger()); +} + +bool +ObjCLanguage::GetFormatterPrefixSuffix (ValueObject& valobj, ConstString type_hint, + std::string& prefix, std::string& suffix) +{ + static ConstString g_CFBag("CFBag"); + static ConstString g_CFBinaryHeap("CFBinaryHeap"); + + static ConstString g_NSNumberChar("NSNumber:char"); + static ConstString g_NSNumberShort("NSNumber:short"); + static ConstString g_NSNumberInt("NSNumber:int"); + static ConstString g_NSNumberLong("NSNumber:long"); + static ConstString g_NSNumberFloat("NSNumber:float"); + static ConstString g_NSNumberDouble("NSNumber:double"); + + static ConstString g_NSData("NSData"); + static ConstString g_NSArray("NSArray"); + static ConstString g_NSString("NSString"); + static ConstString g_NSStringStar("NSString*"); + + if (type_hint.IsEmpty()) + return false; + + prefix.clear(); + suffix.clear(); + + if (type_hint == g_CFBag || + type_hint == g_CFBinaryHeap) + { + prefix = "@"; + return true; + } + + if (type_hint == g_NSNumberChar) + { + prefix = "(char)"; + return true; + } + if (type_hint == g_NSNumberShort) + { + prefix = "(short)"; + return true; + } + if (type_hint == g_NSNumberInt) + { + prefix = "(int)"; + return true; + } + if (type_hint == g_NSNumberLong) + { + prefix = "(long)"; + return true; + } + if (type_hint == g_NSNumberFloat) + { + prefix = "(float)"; + return true; + } + if (type_hint == g_NSNumberDouble) + { + prefix = "(double)"; + return true; + } + + if (type_hint == g_NSData || + type_hint == g_NSArray) + { + prefix = "@\""; + suffix = "\""; + return true; + } + + if (type_hint == g_NSString || + type_hint == g_NSStringStar) + { + prefix = "@"; + return true; + } + + return false; +} + +bool +ObjCLanguage::IsNilReference (ValueObject& valobj) +{ + const uint32_t mask = eTypeIsObjC | eTypeIsPointer; + bool isObjCpointer = (((valobj.GetCompilerType().GetTypeInfo(nullptr)) & mask) == mask); + if (!isObjCpointer) + return false; + bool canReadValue = true; + bool isZero = valobj.GetValueAsUnsigned(0,&canReadValue) == 0; + return canReadValue && isZero; +} |