diff options
Diffstat (limited to 'lldb/source/Plugins/Language/ObjC/Cocoa.cpp')
| -rw-r--r-- | lldb/source/Plugins/Language/ObjC/Cocoa.cpp | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/lldb/source/Plugins/Language/ObjC/Cocoa.cpp b/lldb/source/Plugins/Language/ObjC/Cocoa.cpp index 8a81abbaedbef..648fc4adf24fd 100644 --- a/lldb/source/Plugins/Language/ObjC/Cocoa.cpp +++ b/lldb/source/Plugins/Language/ObjC/Cocoa.cpp @@ -1,4 +1,4 @@ -//===-- Cocoa.cpp -----------------------------------------------*- C++ -*-===// +//===-- Cocoa.cpp ---------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. @@ -8,6 +8,7 @@ #include "Cocoa.h" +#include "Plugins/TypeSystem/Clang/TypeSystemClang.h" #include "lldb/Core/Mangled.h" #include "lldb/Core/ValueObject.h" #include "lldb/Core/ValueObjectConstResult.h" @@ -15,7 +16,6 @@ #include "lldb/DataFormatters/StringPrinter.h" #include "lldb/DataFormatters/TypeSummary.h" #include "lldb/Host/Time.h" -#include "lldb/Symbol/ClangASTContext.h" #include "lldb/Target/Language.h" #include "lldb/Target/Process.h" #include "lldb/Target/ProcessStructReader.h" @@ -818,13 +818,14 @@ bool lldb_private::formatters::NSDateSummaryProvider( static const ConstString g___NSDate("__NSDate"); static const ConstString g___NSTaggedDate("__NSTaggedDate"); static const ConstString g_NSCalendarDate("NSCalendarDate"); + static const ConstString g_NSConstantDate("NSConstantDate"); if (class_name.IsEmpty()) return false; uint64_t info_bits = 0, value_bits = 0; if ((class_name == g_NSDate) || (class_name == g___NSDate) || - (class_name == g___NSTaggedDate)) { + (class_name == g___NSTaggedDate) || (class_name == g_NSConstantDate)) { if (descriptor->GetTaggedPointerInfo(&info_bits, &value_bits)) { date_value_bits = ((value_bits << 8) | (info_bits << 4)); memcpy(&date_value, &date_value_bits, sizeof(date_value_bits)); @@ -850,8 +851,14 @@ bool lldb_private::formatters::NSDateSummaryProvider( } else return false; - if (date_value == -63114076800) { - stream.Printf("0001-12-30 00:00:00 +0000"); + // FIXME: It seems old dates are not formatted according to NSDate's calendar + // so we hardcode distantPast's value so that it looks like LLDB is doing + // the right thing. + + // The relative time in seconds from Cocoa Epoch to [NSDate distantPast]. + const double RelSecondsFromCocoaEpochToNSDateDistantPast = -63114076800; + if (date_value == RelSecondsFromCocoaEpochToNSDateDistantPast) { + stream.Printf("0001-01-01 00:00:00 UTC"); return true; } @@ -867,7 +874,7 @@ bool lldb_private::formatters::NSDateSummaryProvider( // is generally true and POSIXly happy, but might break if a library vendor // decides to get creative time_t epoch = GetOSXEpoch(); - epoch = epoch + (time_t)date_value; + epoch = epoch + static_cast<time_t>(std::floor(date_value)); tm *tm_date = gmtime(&epoch); if (!tm_date) return false; @@ -902,8 +909,7 @@ bool lldb_private::formatters::ObjCClassSummaryProvider( if (class_name.IsEmpty()) return false; - if (ConstString cs = - Mangled(class_name).GetDemangledName(lldb::eLanguageTypeUnknown)) + if (ConstString cs = Mangled(class_name).GetDemangledName()) class_name = cs; stream.Printf("%s", class_name.AsCString("<unknown class>")); |