Merge pull request !133 from wangchen/pselect_musl

Merge pull request !135 from zhushengle/cond

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

【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

Merge pull request !113 from lnlan/musl_issue

【背景】
处理issue，两个无符号数比较大小的方法有问题
【修改方案】
1.由a-b>0修改为a>b的方式

【影响】
对现有的产品编译不会有影响。

re #I48CM3
Signed-off-by: Nlanleinan <lanleinan@163.com>
Change-Id: I93bf5e603ca3f257e44a023e9814fd4d7d5004ae

Merge pull request !112 from Zachery Wu/zzzuo

Signed-off-by: NZachery Wu <wuzuoyu@huawei.com>
Change-Id: I4cfbf06e7cdfb45137df91d3626019255a4caaf1

Merge pull request !103 from lnlan/rm_unsupport

Merge pull request !105 from dhy308/master

Merge pull request !95 from Caoruihong/reduce_mod

【背景】
getaddrinfo和freeaddrinfo已经支持，去除unsupport打印
【修改方案】
getaddrinfo和freeaddrinfo已经支持，去除unsupport打印
【影响】
对现有的产品编译不会有影响。

re #I296BH
Signed-off-by: Nlanleinan <lanleinan@163.com>
Change-Id: Ia00ece3c75c8f83394fadda9c90578a937fcd786

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

	new file:   porting/linux/user/src/thread/arm/syscall_cp.s

Merge pull request !67 from x_xiny/master

Merge pull request !96 from guweijie/gwj-musl-ppoll-20210825

Merge pull request !97 from wangjianjun/sys

Merge pull request !86 from wangjianjun/waitid

Merge pull request !87 from wcc/fs

【背景】L0 需要新增适配posix接口

【修改方案】
 新增 L0 posix接口

 re #I42IQY
Signed-off-by: Nx-xiny <1301913191@qq.com>

Change-Id: I5c3faf8ea00f9c6bb2713e84321bc368e4abbd14

去掉porting下的冗余文件

Change-Id: I08ae64da75f7765e5801e1470b03a42e2504d5b5
Signed-off-by: Nwjj <502004968@qq.com>

1.modifications:
deleted:    porting/liteos_a/user/src/linux/ppoll.c
2.influence:
none
Signed-off-by: Nteamol <28105285@qq.com>

Signed-off-by: NCaoruihong <crh.cao@huawei.com>
Change-Id: Ie225b037aba2eb233a7d2a53566cdb11d902c5ee

Merge pull request !93 from dhy308/master

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

Merge pull request !92 from dhy308/master

Merge pull request !91 from Caoruihong/update_musl

Merge pull request !91 from Caoruihong/update_musl

Signed-off-by: NCaoruihong <crh.cao@huawei.com>
Change-Id: I36ed85c6af3b80f780f26c047e096fe861b9e8c3