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Add control for the native stack check with hardware trap (#1682)

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Add a new options to control the native stack hw bound check feature:
- Besides the original option `cmake -DWAMR_DISABLE_HW_BOUND_CHECK=1/0`,
  add a new option `cmake -DWAMR_DISABLE_STACK_HW_BOUND_CHECK=1/0`
- When the linear memory hw bound check is disabled, the stack hw bound check
   will be disabled automatically, no matter what the input option is
- When the linear memory hw bound check is enabled, the stack hw bound check
  is enabled/disabled according to the value of input option
- Besides the original option `--bounds-checks=1/0`, add a new option
  `--stack-bounds-checks=1/0` for wamrc

Refer to: https://github.com/bytecodealliance/wasm-micro-runtime/issues/1677
This commit is contained in:
Wenyong Huang
2022-11-07 18:26:33 +08:00
committed by GitHub
parent 810007857b
commit 7fd37190e8
15 changed files with 103 additions and 7 deletions
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6
core/config.h
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@ -260,6 +260,12 @@
#define WASM_DISABLE_HW_BOUND_CHECK 0
#endif
/* Disable native stack access boundary check with hardware
* trap or not, enable it by default if it is supported */
#ifndef WASM_DISABLE_STACK_HW_BOUND_CHECK
#define WASM_DISABLE_STACK_HW_BOUND_CHECK 0
#endif
/* Disable SIMD unless it is manualy enabled somewhere */
#ifndef WASM_ENABLE_SIMD
#define WASM_ENABLE_SIMD 0