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Fix stack overflow detection during ASAN build. #4642

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Fix stack overflow detection during ASAN build. #4642

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12 changes: 12 additions & 0 deletions core/iwasm/common/wasm_runtime_common.c
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Original file line number Diff line number Diff line change
Expand Up @@ -7979,6 +7979,16 @@ wasm_runtime_get_module_name(wasm_module_t module)
return "";
}

#if defined(__GNUC__) || defined(__clang__)
/* In few places we use addresses of local variables for estimating used stack
size. This logic conficts with ASAN, since is uses fake stack for local
variables storage.
*/
#define NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address))
#else
# define NO_SANITIZE_ADDRESS
#endif

/*
* wasm_runtime_detect_native_stack_overflow
*
Expand All @@ -7988,6 +7998,7 @@ wasm_runtime_get_module_name(wasm_module_t module)
*
* - update native_stack_top_min.
*/
NO_SANITIZE_ADDRESS
bool
wasm_runtime_detect_native_stack_overflow(WASMExecEnv *exec_env)
{
Expand All @@ -8010,6 +8021,7 @@ wasm_runtime_detect_native_stack_overflow(WASMExecEnv *exec_env)
return true;
}

NO_SANITIZE_ADDRESS
bool
wasm_runtime_detect_native_stack_overflow_size(WASMExecEnv *exec_env,
uint32 requested_size)
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