Hongjin Li
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1ecda9c033
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chore: kernel部件化
1、添加HPM包描述文件bundle.json
2、依赖的三方开源软件，由直接引用路径，改为import对应的gni文件，引用变量
Signed-off-by: Hongjin Li <lihongjin1@huawei.com>
Change-Id: Ice783c19a477626d422a37faf3d420c4965f8ea6
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2022-01-20 16:44:34 +08:00 |
LiteOS2021
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e748fdbe57
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feat: L0~L1 支持Lms
1.【需求描述】：
支持内核态和用户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】：
L0 ~ L1:
(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 #I4HYAV
Signed-off-by: LiteOS2021 <dinglu@huawei.com>
Change-Id: Id8e5c890656da9edc4a22227e6a3c32205c024ce
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2021-11-27 11:13:41 +08:00 |
Caoruihong
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a2fed9a56c
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chore(build): format all BUILD.gn files
Signed-off-by: Caoruihong <crh.cao@huawei.com>
Change-Id: Ifd3bf13f53a27e0a0bbd051cf35662e7409e6ed0
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2021-11-06 11:55:58 +08:00 |
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Caoruihong
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1ec8d5a454
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feat(libc): upgrade optimized-routines to v21.02
Signed-off-by: Caoruihong <crh.cao@huawei.com>
Change-Id: I5cdca0ee82d3e8a164120fe3ecb6e94f2f89d600
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2021-08-26 12:42:47 +08:00 |
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Caoruihong
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9549f5ebd0
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chore(musl): reduce the modifications of musl
Signed-off-by: Caoruihong <crh.cao@huawei.com>
Change-Id: I32b820bc0eb7465bf54d506e7f5e759ef64101e2
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2021-08-19 16:07:12 +08:00 |
arvinzzz
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689c2e90cf
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feat:C库典型高频函数优化
针对字符串类高频函数：
1. 采用单次多字节操作提升字符串类高频函数的执行效率
2. 针对armv7-a，采用neon指令进行优化
close: #I42DAK
Signed-off-by: arvinzzz <zhaotianyu9@huawei.com>
Change-Id: Ic90d92f778e0006881f793585264ad7e5f644104
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2021-08-10 16:30:14 +08:00 |
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Caoruihong
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a8805a65aa
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feat: add support for gn build system
add BUILD.gn for all kernel modules
Signed-off-by: Caoruihong <crh.cao@huawei.com>
Change-Id: I018446427bf64615f2596d47862b219659b58b34
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2021-07-21 15:52:40 +08:00 |