feat: 支持Lms
1.【需求描述】: 支持内核态堆内存非法访问检测,包括:越界访问、double free、释放后使用;支持libc常用高频函数内存检测;支持安全函数内存检测;读写检测可配可裁剪。 2.【方案描述】: (1).影子内存映射与标记 (2).编译器使能-fsanitize=kernel-address 自动插桩检测点 (3).实时校验影子内存的合法性; (4).错误访问打印回溯栈 BREAKING CHANGE: 新增支持API: LOS_LmsCheckPoolAdd使能检测指定内存池 LOS_LmsCheckPoolDel不检测指定内存池 LOS_LmsAddrProtect为指定内存段上锁,不允许访问 LOS_LmsAddrDisableProtect去能指定内存段的访问保护 Close #I4HYBG Signed-off-by: LiteOS2021 <dinglu@huawei.com> Change-Id: Ia356a003088b9df37df667ea8ba91c80f5a41967
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@@ -162,6 +162,7 @@ typedef enum {
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#endif
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TEST_DRIVERBASE,
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TEST_DYNLINK,
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TEST_LMS,
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} LiteOS_test_module;
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typedef enum {
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@@ -85,6 +85,7 @@ extern "C" {
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#define LOS_KERNEL_DYNLINK_TEST 0
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#define LOS_KERNEL_TICKLESS_TEST 0
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#define LOS_KERNEL_PM_TEST 1
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#define LOS_KERNEL_LMS_TEST 0
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#define LITEOS_CMSIS_TEST 0
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#define LOS_CMSIS2_CORE_TASK_TEST 0
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