Signed-off-by: Nmaweiye <maweiye@huawei.com>

Merge pull request !136 from hhj/hhj_socketopt

Merge pull request !152 from LiteOS/lms_m

Merge pull request !151 from LiteOS/lms_a

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】：
   (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

Close #I4HYBG
Signed-off-by: NLiteOS2021 <dinglu@huawei.com>
Change-Id: Ic17f7d4ad1f911e92b3216a8e895a5992c0faae6

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

Close #I4HYAV
Signed-off-by: NLiteOS2021 <dinglu@huawei.com>
Change-Id: I2bbbe3f6351ee69ae36688e504a6d59d2d910f13

Merge pull request !159 from caifuzhou/master

Signed-off-by: caifuzhou <504631861@qq.com>

Merge pull request !156 from caifuzhou/master

对test_template.gni，删除root_out_dir = out/ohos-arm-release，新增变量musl_arch，将build_out_dir改成root_out_dir，arm-linux-ohosmusl改成-linux-ohosmusl
Signed-off-by: caifuzhou <504631861@qq.com>

Merge pull request !148 from caifuzhou/master

Signed-off-by: caifuzhou <504631861@qq.com>

Merge pull request !139 from wangchen/tocommit

Merge pull request !131 from maweiye/master

Merge pull request !134 from 刘治万/1018_16

Signed-off-by: Nmaweiye <maweiye@huawei.com>

Merge pull request !138 from zhushengle/musl

【背景】增加内核epoll系统调用适配musl接口并增加测试用例

【修改方案】
1，删除musl仓的porting
2，内核实现epoll对应接口及注册系统调用
3，testsuit目录添加对应的用例

【影响】
对现有的产品编译不会有影响。

re #I4FXPT
Signed-off-by: Nwangchen <253227059@qq.com>
Change-Id: Ic3818baefd64d2a7279685fa292336c35dadab49

接口列表:
pthread_mutexattr_init
pthread_mutexattr_settype
pthread_mutexattr_destroy

Close #I4G4RQ
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: I2c7b0e73f99a655025e20a4c2c7dc27715f38a26

Signed-off-by: Nmaweiye <maweiye@huawei.com>

Signed-off-by: Nmaweiye <maweiye@huawei.com>

Signed-off-by: Nmaweiye <maweiye@huawei.com>

Merge pull request !133 from wangchen/pselect_musl

Signed-off-by: Nhhj <huanghuijin@huawei.com>

Merge pull request !135 from zhushengle/cond

Close #I4ETLN
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: Ibfb30f73921138f70d8246ae3cf5844e17b0a770

1.modifications:
move "Unsupported" of the musl APIs
2.influence:
none
Signed-off-by: Nliuzhiwan <liuzhiwan2020@163.com>
Change-Id: I0902dfe79bba97fc507dabce293f47d7fb0fad97

【背景】增加pselect接口实现。

【修改方案】
1，删除porting/liteos_a/user/src/select/pselect.c文件

【影响】
对现有的产品编译不会有影响。

re #I45SXU
Signed-off-by: Nwangchen <253227059@qq.com>
Change-Id: I421fd9885fd5892a4c6a39c5ed87050553c263ee

Merge pull request !106 from xiexg/riscv32-virt

Merge pull request !129 from dhy308/master

Signed-off-by: Ndhy308 <tony.gan@huawei.com>

fix: #I47UNZ
Signed-off-by: Nxiexg-dc <xiexg@digitalchina.com>
Change-Id: Id860cac12807da1752c25e672cf994e801647814

Merge pull request !121 from zhushengle/musl

Merge pull request !122 from 陈健文/master

Close #I4BPHX
Change-Id: I0b40d4fea658aaac46a00f78193c7407f8188864
Signed-off-by: Nzhushengle <zhushengle@huawei.com>

Signed-off-by: Njwchendi <chenjianwen15@huawei.com>

Merge pull request !85 from LeonChan/pg

As we change the mechanism of pagecache, we can close file after mmap
when linking a dynamic file.

close: #I44TBS
Signed-off-by: NLeon Chan <chenwei26@huawei.com>

Merge pull request !114 from lnlan/musl_issue1

【背景】
ARM_NONE_EABI宏需要手动配置，需改为使用工具链自带宏定义

【修改方案】
master分支去掉ARM_NONE_EABI,2.2bate2保持不变

re #I489U3
Signed-off-by: Nlanleinan <lanleinan@163.com>
Change-Id: If5e641d47e06d085e9790b562bb53d93975e42be