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Make memory access boundary check behavior configurable (#2289)

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Allow to use `cmake -DWAMR_CONFIGURABLE_BOUNDS_CHECKS=1` to
build iwasm, and then run `iwasm --disable-bounds-checks` to disable the
memory access boundary checks.

And add two APIs:
`wasm_runtime_set_bounds_checks` and `wasm_runtime_is_bounds_checks_enabled`
This commit is contained in:
Huang Qi
2023-07-04 16:21:30 +08:00
committed by GitHub
parent 44f4b4f062
commit 18092f86cc
13 changed files with 234 additions and 30 deletions
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11
core/iwasm/common/wasm_runtime_common.h
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@ -593,6 +593,17 @@ wasm_runtime_set_user_data(WASMExecEnv *exec_env, void *user_data);
WASM_RUNTIME_API_EXTERN void *
wasm_runtime_get_user_data(WASMExecEnv *exec_env);
#if WASM_CONFIGUABLE_BOUNDS_CHECKS != 0
/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void
wasm_runtime_set_bounds_checks(WASMModuleInstanceCommon *module_inst,
bool enable);
/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_runtime_is_bounds_checks_enabled(WASMModuleInstanceCommon *module_inst);
#endif
#ifdef OS_ENABLE_HW_BOUND_CHECK
/* Access exception check guard page to trigger the signal handler */
void