Fix the definition of the vfork() builtin on Haiku. PR14378.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168674 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/AST/ASTContext.h b/include/clang/AST/ASTContext.h
index 2342813..1503090 100644
--- a/include/clang/AST/ASTContext.h
+++ b/include/clang/AST/ASTContext.h
@@ -1109,6 +1109,10 @@
/// <stddef.h>. Pointer - pointer requires this (C99 6.5.6p9).
QualType getPointerDiffType() const;
+ /// \brief Return the unique type for "pid_t" defined in
+ /// <sys/types.h>. We need this to compute the correct type for vfork().
+ QualType getProcessIDType() const;
+
/// \brief Return the C structure type used to represent constant CFStrings.
QualType getCFConstantStringType() const;
diff --git a/include/clang/Basic/Builtins.def b/include/clang/Basic/Builtins.def
index e278137..d48eadc 100644
--- a/include/clang/Basic/Builtins.def
+++ b/include/clang/Basic/Builtins.def
@@ -41,6 +41,7 @@
// J -> jmp_buf
// SJ -> sigjmp_buf
// K -> ucontext_t
+// p -> pid_t
// . -> "...". This may only occur at the end of the function list.
//
// Types may be prefixed with the following modifiers:
@@ -737,7 +738,7 @@
LIBBUILTIN(strncasecmp, "icC*cC*z", "f", "strings.h", ALL_LANGUAGES)
// POSIX unistd.h
LIBBUILTIN(_exit, "vi", "fr", "unistd.h", ALL_LANGUAGES)
-LIBBUILTIN(vfork, "i", "fj", "unistd.h", ALL_LANGUAGES)
+LIBBUILTIN(vfork, "p", "fj", "unistd.h", ALL_LANGUAGES)
// POSIX setjmp.h
// In some systems setjmp is a macro that expands to _setjmp. We undefine
diff --git a/include/clang/Basic/TargetInfo.h b/include/clang/Basic/TargetInfo.h
index a299c40b..4a12381 100644
--- a/include/clang/Basic/TargetInfo.h
+++ b/include/clang/Basic/TargetInfo.h
@@ -172,7 +172,8 @@
protected:
IntType SizeType, IntMaxType, UIntMaxType, PtrDiffType, IntPtrType, WCharType,
- WIntType, Char16Type, Char32Type, Int64Type, SigAtomicType;
+ WIntType, Char16Type, Char32Type, Int64Type, SigAtomicType,
+ ProcessIDType;
/// \brief Whether Objective-C's built-in boolean type should be signed char.
///
@@ -213,7 +214,7 @@
IntType getChar32Type() const { return Char32Type; }
IntType getInt64Type() const { return Int64Type; }
IntType getSigAtomicType() const { return SigAtomicType; }
-
+ IntType getProcessIDType() const { return ProcessIDType; }
/// \brief Return the width (in bits) of the specified integer type enum.
///
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 5a92250..c4dbf5d 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -3534,6 +3534,12 @@
return getFromTargetType(Target->getPtrDiffType(0));
}
+/// \brief Return the unique type for "pid_t" defined in
+/// <sys/types.h>. We need this to compute the correct type for vfork().
+QualType ASTContext::getProcessIDType() const {
+ return getFromTargetType(Target->getProcessIDType());
+}
+
//===----------------------------------------------------------------------===//
// Type Operators
//===----------------------------------------------------------------------===//
@@ -7247,6 +7253,9 @@
return QualType();
}
break;
+ case 'p':
+ Type = Context.getProcessIDType();
+ break;
}
// If there are modifiers and if we're allowed to parse them, go for it.
diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index 3257526..83d4e2b 100644
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -60,6 +60,7 @@
Char32Type = UnsignedInt;
Int64Type = SignedLongLong;
SigAtomicType = SignedInt;
+ ProcessIDType = SignedInt;
UseSignedCharForObjCBool = true;
UseBitFieldTypeAlignment = true;
UseZeroLengthBitfieldAlignment = false;
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 2091001..ff7c4d5 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -2781,6 +2781,7 @@
SizeType = UnsignedLong;
IntPtrType = SignedLong;
PtrDiffType = SignedLong;
+ ProcessIDType = SignedLong;
this->UserLabelPrefix = "";
this->TLSSupported = false;
}