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Added aliases support and enabled more llvm tests (#56)

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This commit is contained in:
Armin Ronacher
2019-07-18 21:21:13 +02:00
committed by GitHub
parent 00641e3639
commit 96be19019e
3 changed files with 101 additions and 57 deletions
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src/lib.rs
+60 -29
View File
@@ -419,6 +419,7 @@ pub enum Type<'a> {
Array(i32, Box<Type<'a>>, StorageClass),
Var(Box<Type<'a>>, VarStorageKind, StorageClass),
Alias(Symbol<'a>, StorageClass),
Struct(Symbol<'a>, StorageClass),
Union(Symbol<'a>, StorageClass),
Class(Symbol<'a>, StorageClass),
@@ -616,28 +617,7 @@ impl<'a> ParserState<'a> {
let access_class = if func_class.contains(FuncClass::STATIC) {
StorageClass::empty()
} else {
let ptr64 = if self.consume(b"E") {
StorageClass::PTR64
} else {
StorageClass::empty()
};
let restrict = if self.consume(b"I") {
StorageClass::RESTRICT
} else {
StorageClass::empty()
};
let ref_qualifiers = match self.peek() {
Some(b'G') => {
self.expect(b"G")?;
StorageClass::LVALUE_QUAL
}
Some(b'H') => {
self.expect(b"H")?;
StorageClass::RVALUE_QUAL
}
_ => StorageClass::empty(),
};
self.read_qualifier() | ptr64 | restrict | ref_qualifiers
self.read_func_qualifiers()?
};
let calling_conv = self.read_calling_conv()?;
@@ -953,22 +933,57 @@ impl<'a> ParserState<'a> {
Ok(Symbol { name, scope })
}
fn read_func_type(&mut self) -> Result<Type<'a>> {
fn read_func_qualifiers(&mut self) -> Result<StorageClass> {
let ptr64 = if self.consume(b"E") {
StorageClass::PTR64
} else {
StorageClass::empty()
};
let restrict = if self.consume(b"I") {
StorageClass::RESTRICT
} else {
StorageClass::empty()
};
let unaligned = if self.consume(b"F") {
StorageClass::UNALIGNED
} else {
StorageClass::empty()
};
let ref_qualifiers = match self.peek() {
Some(b'G') => {
self.expect(b"G")?;
StorageClass::LVALUE_QUAL
}
Some(b'H') => {
self.expect(b"H")?;
StorageClass::RVALUE_QUAL
}
_ => StorageClass::empty(),
};
Ok(self.read_qualifier() | ptr64 | restrict | unaligned | ref_qualifiers)
}
fn read_func_type(&mut self, read_qualifiers: bool) -> Result<Type<'a>> {
let sc = if read_qualifiers {
self.read_func_qualifiers()?
} else {
StorageClass::empty()
};
let calling_conv = self.read_calling_conv()?;
// this might have to be conditional on template context. For now
// this does not cause issues. For more information see
// https://github.com/mstange/msvc-demangler-rust/issues/21
let sc = if self.consume(b"?") {
let var_sc = if self.consume(b"?") {
self.read_storage_class()
} else {
StorageClass::empty()
};
let return_type = self.read_var_type(sc)?;
let return_type = self.read_var_type(var_sc)?;
let params = self.read_func_params()?;
Ok(Type::NonMemberFunction(
calling_conv,
params,
StorageClass::empty(),
sc,
Box::new(return_type),
))
}
@@ -1149,6 +1164,10 @@ impl<'a> ParserState<'a> {
Some(b'B') => StorageClass::CONST,
Some(b'C') => StorageClass::VOLATILE,
Some(b'D') => StorageClass::CONST | StorageClass::VOLATILE,
Some(b'Q') => StorageClass::empty(),
Some(b'R') => StorageClass::CONST,
Some(b'S') => StorageClass::VOLATILE,
Some(b'T') => StorageClass::CONST | StorageClass::VOLATILE,
_ => return StorageClass::empty(),
};
self.advance(1);
@@ -1250,12 +1269,12 @@ impl<'a> ParserState<'a> {
}
if self.consume(b"A6") {
let func_type = self.read_func_type()?;
let func_type = self.read_func_type(false)?;
return Ok(Type::Ref(Box::new(func_type), sc));
}
if self.consume(b"P6") {
let func_type = self.read_func_type()?;
let func_type = self.read_func_type(false)?;
return Ok(Type::Ptr(Box::new(func_type), sc));
}
@@ -1289,7 +1308,14 @@ impl<'a> ParserState<'a> {
return Ok(Type::Nullptr);
}
if self.consume(b"$A6") {
return self.read_func_type();
return self.read_func_type(false);
}
if self.consume(b"$A8@@") {
return self.read_func_type(true);
}
if self.consume(b"$Y") {
let name = self.read_name(true)?;
return Ok(Type::Alias(name, sc));
}
// These next cases can fallthrough, so be careful adding new ones!
if self.consume(b"$C") {
@@ -1712,6 +1738,10 @@ impl<'a> Serializer<'a> {
self.write_pre(inner)?;
sc
}
Type::Alias(ref names, sc) => {
self.write_name(names, None)?;
sc
}
Type::Struct(ref names, sc) => {
self.write_class(names, "struct")?;
sc
@@ -1877,6 +1907,7 @@ impl<'a> Serializer<'a> {
};
write_one_qual(StorageClass::CONST, b"const")?;
write_one_qual(StorageClass::VOLATILE, b"volatile")?;
if with_ptr64 {
write_one_qual(StorageClass::PTR64, b"__ptr64")?;
}
tests/llvm-cases/unused/ms-cxx11.test → tests/llvm-cases/ms-cxx11.test
+36 -28
View File
@@ -5,40 +5,40 @@
; CHECK-NOT: Invalid mangled name
?a@FTypeWithQuals@@3U?$S@$$A8@@BAHXZ@1@A
; CHECK: struct FTypeWithQuals::S<int __cdecl(void) const> FTypeWithQuals::a
; CHECK: struct FTypeWithQuals::S<int __cdecl (void) const> FTypeWithQuals::a
?b@FTypeWithQuals@@3U?$S@$$A8@@CAHXZ@1@A
; CHECK: struct FTypeWithQuals::S<int __cdecl(void) volatile> FTypeWithQuals::b
; CHECK: struct FTypeWithQuals::S<int __cdecl (void) volatile> FTypeWithQuals::b
?c@FTypeWithQuals@@3U?$S@$$A8@@IAAHXZ@1@A
; CHECK: struct FTypeWithQuals::S<int __cdecl(void) __restrict> FTypeWithQuals::c
; CHECK: struct FTypeWithQuals::S<int __cdecl (void) __restrict> FTypeWithQuals::c
?d@FTypeWithQuals@@3U?$S@$$A8@@GBAHXZ@1@A
; CHECK: struct FTypeWithQuals::S<int __cdecl(void) const &> FTypeWithQuals::d
; CHECK: struct FTypeWithQuals::S<int __cdecl (void) const &> FTypeWithQuals::d
?e@FTypeWithQuals@@3U?$S@$$A8@@GCAHXZ@1@A
; CHECK: struct FTypeWithQuals::S<int __cdecl(void) volatile &> FTypeWithQuals::e
; CHECK: struct FTypeWithQuals::S<int __cdecl (void) volatile &> FTypeWithQuals::e
?f@FTypeWithQuals@@3U?$S@$$A8@@IGAAHXZ@1@A
; CHECK: struct FTypeWithQuals::S<int __cdecl(void) __restrict &> FTypeWithQuals::f
; CHECK: struct FTypeWithQuals::S<int __cdecl (void) __restrict &> FTypeWithQuals::f
?g@FTypeWithQuals@@3U?$S@$$A8@@HBAHXZ@1@A
; CHECK: struct FTypeWithQuals::S<int __cdecl(void) const &&> FTypeWithQuals::g
; CHECK: struct FTypeWithQuals::S<int __cdecl (void) const &&> FTypeWithQuals::g
?h@FTypeWithQuals@@3U?$S@$$A8@@HCAHXZ@1@A
; CHECK: struct FTypeWithQuals::S<int __cdecl(void) volatile &&> FTypeWithQuals::h
; CHECK: struct FTypeWithQuals::S<int __cdecl (void) volatile &&> FTypeWithQuals::h
?i@FTypeWithQuals@@3U?$S@$$A8@@IHAAHXZ@1@A
; CHECK: struct FTypeWithQuals::S<int __cdecl(void) __restrict &&> FTypeWithQuals::i
; CHECK: struct FTypeWithQuals::S<int __cdecl (void) __restrict &&> FTypeWithQuals::i
?j@FTypeWithQuals@@3U?$S@$$A6AHXZ@1@A
; CHECK: struct FTypeWithQuals::S<int __cdecl(void)> FTypeWithQuals::j
; CHECK: struct FTypeWithQuals::S<int __cdecl (void)> FTypeWithQuals::j
?k@FTypeWithQuals@@3U?$S@$$A8@@GAAHXZ@1@A
; CHECK: struct FTypeWithQuals::S<int __cdecl(void) &> FTypeWithQuals::k
; CHECK: struct FTypeWithQuals::S<int __cdecl (void) &> FTypeWithQuals::k
?l@FTypeWithQuals@@3U?$S@$$A8@@HAAHXZ@1@A
; CHECK: struct FTypeWithQuals::S<int __cdecl(void) &&> FTypeWithQuals::l
; CHECK: struct FTypeWithQuals::S<int __cdecl (void) &&> FTypeWithQuals::l
?Char16Var@@3_SA
; CHECK: char16_t Char16Var
@@ -116,29 +116,37 @@
??R<lambda_1>@?0???R<lambda_0>@?0??PR26105@@YAHXZ@QBE@H@Z@QBE@H@Z
; CHECK: public: __thiscall `public: __thiscall `int __cdecl PR26105(void)'::`1'::<lambda_0>::operator()(int) const'::`1'::<lambda_1>::operator()(int) const
?unaligned_foo1@@YAPFAHXZ
; CHECK: int __unaligned * __cdecl unaligned_foo1(void)
;TODO(mitsuhiko): this test is broken for unknown reasons
;?unaligned_foo1@@YAPFAHXZ
;; CHECK: int __unaligned * __cdecl unaligned_foo1(void)
?unaligned_foo2@@YAPFAPFAHXZ
; CHECK: int __unaligned *__unaligned * __cdecl unaligned_foo2(void)
;TODO(mitsuhiko): this test is broken for unknown reasons
;?unaligned_foo2@@YAPFAPFAHXZ
;; CHECK: int __unaligned *__unaligned * __cdecl unaligned_foo2(void)
?unaligned_foo3@@YAHXZ
; CHECK: int __cdecl unaligned_foo3(void)
;TODO(mitsuhiko): this test is broken for unknown reasons
;?unaligned_foo3@@YAHXZ
;; CHECK: int __cdecl unaligned_foo3(void)
?unaligned_foo4@@YAXPFAH@Z
; CHECK: void __cdecl unaligned_foo4(int __unaligned *)
;TODO(mitsuhiko): this test is broken for unknown reasons
;?unaligned_foo4@@YAXPFAH@Z
;; CHECK: void __cdecl unaligned_foo4(int __unaligned *)
?unaligned_foo5@@YAXPIFAH@Z
; CHECK: void __cdecl unaligned_foo5(int __unaligned *__restrict)
;TODO(mitsuhiko): this test is broken for unknown reasons
;?unaligned_foo5@@YAXPIFAH@Z
;; CHECK: void __cdecl unaligned_foo5(int __unaligned *__restrict)
??$unaligned_foo6@PAH@@YAPAHPAH@Z
; CHECK: int * __cdecl unaligned_foo6<int *>(int *)
;TODO(mitsuhiko): this test is broken for unknown reasons
;??$unaligned_foo6@PAH@@YAPAHPAH@Z
;; CHECK: int * __cdecl unaligned_foo6<int *>(int *)
??$unaligned_foo6@PFAH@@YAPFAHPFAH@Z
; CHECK: int __unaligned * __cdecl unaligned_foo6<int __unaligned *>(int __unaligned *)
;TODO(mitsuhiko): this test is broken for unknown reasons
;??$unaligned_foo6@PFAH@@YAPFAHPFAH@Z
;; CHECK: int __unaligned * __cdecl unaligned_foo6<int __unaligned *>(int __unaligned *)
?unaligned_foo8@unaligned_foo8_S@@QFCEXXZ
; CHECK: void __thiscall unaligned_foo8_S::unaligned_foo8(void) volatile __unaligned
;TODO(mitsuhiko): this test is broken for unknown reasons
;?unaligned_foo8@unaligned_foo8_S@@QFCEXXZ
;; CHECK: void __thiscall unaligned_foo8_S::unaligned_foo8(void) volatile __unaligned
??R<lambda_1>@x@A@PR31197@@QBE@XZ
; CHECK: __thiscall PR31197::A::x::<lambda_1>::operator()(void) const
tests/test_llvm.rs
+5
View File
@@ -120,3 +120,8 @@ fn test_llvm_ms_back_references() {
fn test_llvm_ms_windows() {
llvm_test!("llvm-cases/ms-windows.test");
}
#[test]
fn test_llvm_cxx11() {
llvm_test!("llvm-cases/ms-cxx11.test");
}