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Fix potential pointer overflows (#826)

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Fix some potential pointer overflows in aot applying relocations and
several other places.
And add sanitizer compiler flags to wamrc CMakeLists.txt to detect
such issues.
This commit is contained in:
Wenyong Huang
2021-11-15 10:57:37 +08:00
committed by GitHub
parent a1ad950ae1
commit 64be6ec9a7
21 changed files with 103 additions and 65 deletions
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10
core/iwasm/common/wasm_runtime_common.c
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@ -2947,10 +2947,12 @@ typedef int32 (*Int32FuncPtr)(GenericFunctionPointer f, uint32 *, uint32);
typedef void (*VoidFuncPtr)(GenericFunctionPointer f, uint32 *, uint32);
static Int64FuncPtr invokeNative_Int64 = (Int64FuncPtr)invokeNative;
static Int32FuncPtr invokeNative_Int32 = (Int32FuncPtr)invokeNative;
static Float64FuncPtr invokeNative_Float64 = (Float64FuncPtr)invokeNative;
static Float32FuncPtr invokeNative_Float32 = (Float32FuncPtr)invokeNative;
static VoidFuncPtr invokeNative_Void = (VoidFuncPtr)invokeNative;
static Int32FuncPtr invokeNative_Int32 = (Int32FuncPtr)(uintptr_t)invokeNative;
static Float64FuncPtr invokeNative_Float64 =
(Float64FuncPtr)(uintptr_t)invokeNative;
static Float32FuncPtr invokeNative_Float32 =
(Float32FuncPtr)(uintptr_t)invokeNative;
static VoidFuncPtr invokeNative_Void = (VoidFuncPtr)(uintptr_t)invokeNative;
static inline void
word_copy(uint32 *dest, uint32 *src, unsigned num)