60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
//=- UnsafeBufferUsageGadgets.def - List of ways to use a buffer --*- C++ -*-=//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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/// A gadget is an individual operation in the code that may be of interest to
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/// the UnsafeBufferUsage analysis.
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#ifndef GADGET
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#define GADGET(name)
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#endif
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/// Unsafe gadgets correspond to unsafe code patterns that warrant
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/// an immediate warning.
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#ifndef WARNING_GADGET
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#define WARNING_GADGET(name) GADGET(name)
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#endif
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/// A `WARNING_GADGET` subset, each of which may be enable/disable separately
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/// with different flags
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#ifndef WARNING_OPTIONAL_GADGET
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#define WARNING_OPTIONAL_GADGET(name) WARNING_GADGET(name)
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#endif
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/// Safe gadgets correspond to code patterns that aren't unsafe but need to be
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/// properly recognized in order to emit correct warnings and fixes over unsafe
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/// gadgets.
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#ifndef FIXABLE_GADGET
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#define FIXABLE_GADGET(name) GADGET(name)
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#endif
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WARNING_GADGET(Increment)
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WARNING_GADGET(Decrement)
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WARNING_GADGET(ArraySubscript)
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WARNING_GADGET(PointerArithmetic)
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WARNING_GADGET(UnsafeBufferUsageAttr)
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WARNING_GADGET(UnsafeBufferUsageCtorAttr)
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WARNING_GADGET(DataInvocation)
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WARNING_GADGET(UniquePtrArrayAccess)
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WARNING_OPTIONAL_GADGET(UnsafeLibcFunctionCall)
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WARNING_OPTIONAL_GADGET(UnsafeFormatAttributedFunctionCall)
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WARNING_OPTIONAL_GADGET(SpanTwoParamConstructor) // Uses of `std::span(arg0, arg1)`
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FIXABLE_GADGET(ULCArraySubscript) // `DRE[any]` in an Unspecified Lvalue Context
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FIXABLE_GADGET(DerefSimplePtrArithFixable)
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FIXABLE_GADGET(PointerDereference)
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FIXABLE_GADGET(UPCAddressofArraySubscript) // '&DRE[any]' in an Unspecified Pointer Context
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FIXABLE_GADGET(UPCStandalonePointer)
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FIXABLE_GADGET(UPCPreIncrement) // '++Ptr' in an Unspecified Pointer Context
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FIXABLE_GADGET(UUCAddAssign) // 'Ptr += n' in an Unspecified Untyped Context
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FIXABLE_GADGET(PtrToPtrAssignment)
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FIXABLE_GADGET(CArrayToPtrAssignment)
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FIXABLE_GADGET(PointerInit)
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#undef FIXABLE_GADGET
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#undef WARNING_GADGET
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#undef WARNING_OPTIONAL_GADGET
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#undef GADGET
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