christoph/wamr
1
Fork 0
Code Releases Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

1
build-scripts/SConscript_config
View File

@ -92,6 +92,7 @@ else:
if GetDepend(['WAMR_DISABLE_HW_BOUND_CHECK']):
CPPDEFINES += ['WASM_DISABLE_HW_BOUND_CHECK=1']
CPPDEFINES += ['WASM_DISABLE_STACK_HW_BOUND_CHECK=1']
print("[WAMR] Hardware boundary check disabled")
if GetDepend(['WAMR_BUILD_SIMD']):

7
build-scripts/config_common.cmake
View File

@ -205,9 +205,16 @@ else ()
endif ()
if (WAMR_DISABLE_HW_BOUND_CHECK EQUAL 1)
add_definitions (-DWASM_DISABLE_HW_BOUND_CHECK=1)
add_definitions (-DWASM_DISABLE_STACK_HW_BOUND_CHECK=1)
message (" Hardware boundary check disabled")
else ()
add_definitions (-DWASM_DISABLE_HW_BOUND_CHECK=0)
if (WAMR_DISABLE_STACK_HW_BOUND_CHECK EQUAL 1)
add_definitions (-DWASM_DISABLE_STACK_HW_BOUND_CHECK=1)
message (" Hardware boundary check for native stack disabled")
else ()
add_definitions (-DWASM_DISABLE_STACK_HW_BOUND_CHECK=0)
endif ()
endif ()
if (WAMR_BUILD_SIMD EQUAL 1)
if (NOT WAMR_BUILD_TARGET MATCHES "RISCV64.*")