[lldb] Support _Bool in Compact C Type Format (CTF)

Author: JDevlieghere

lldb/source/Plugins/SymbolFile/CTF/SymbolFileCTF.cpp

@@ -342,7 +342,7 @@ SymbolFileCTF::CreateInteger(const CTFInteger &ctf_integer) {
 
   CompilerType compiler_type = m_ast->GetBasicType(basic_type);
 
-  if (basic_type != eBasicTypeVoid) {
+  if (basic_type != eBasicTypeVoid && basic_type != eBasicTypeBool) {
     // Make sure the type we got is an integer type.
     bool compiler_type_is_signed = false;
     if (!compiler_type.IsIntegerType(compiler_type_is_signed))

lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp

@@ -838,8 +838,11 @@ lldb::BasicType TypeSystemClang::GetBasicTypeEnumeration(llvm::StringRef name) {
       {"__int128_t", eBasicTypeInt128},
       {"__uint128_t", eBasicTypeUnsignedInt128},
 
-      // Miscellaneous
+      // "bool"
       {"bool", eBasicTypeBool},
+      {"_Bool", eBasicTypeBool},
+
+      // Miscellaneous
       {"float", eBasicTypeFloat},
       {"double", eBasicTypeDouble},
       {"long double", eBasicTypeLongDouble},

lldb/test/API/macosx/ctf/Makefile

@@ -4,7 +4,7 @@ MAKE_DSYM := YES
 ifeq "$(COMPRESS_CTF)" "YES"
 	COMPRESS := -c
 else
-	 COMPRESS :=
+	COMPRESS :=
 endif
 
 all: a.out a.ctf

lldb/test/API/macosx/ctf/TestCTF.py

@@ -53,6 +53,7 @@ def do_test(self):
                 "[2] = 'b'",
                 "[3] = 'c'",
                 'u = (i = 1, s = "")',
+                "b = false",
                 "f = 0x0000000000000000",
             ],
         )

lldb/test/API/macosx/ctf/test.c

@@ -1,3 +1,4 @@
+#include <stdbool.h>
 #include <stdio.h>
 
 struct ForwardDecl;
@@ -24,6 +25,7 @@ typedef struct MyNestedStruct {
   char a[4];
   MyEnumT e;
   MyUnionT u;
+  _Bool b;
 } MyNestedStructT;
 
 typedef struct MyStruct {
@@ -54,6 +56,7 @@ void populate(MyInt i) {
   foo.n.a[2] = 'c';
   foo.n.a[3] = 'd';
   foo.n.e = eOne;
+  foo.n.b = false;
   foo.f = NULL;
   forward = NULL;
   bar.b = i;