【背景】当前无法使用 trustzone。

【修改方案】
由于tz需要使用svc中断，因此删除之前使用的HalExcSvcCall的地方，改为HalSVCHandler

【影响】
对现有的产品编译不会有影响。

re #I42TFV
Signed-off-by: Nwangchen <253227059@qq.com>

Merge pull request !237 from zhushengle/risc-v

Merge pull request !236 from lnlan/add_prio

  risc-v架构中，由于执行完mret指令之后，未将mstatus.mpie位清除，
导致锁中断后调度保存上下文信息后, 恢复上下文时误将中断打开。

Close #I42OLJ
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: Ib97b8bd0fc56bd4b2a7e5c474cb240db4e9c2419

【背景】
补充获取最高、最低优先级接口
【修改方案】
pthread补充这两个接口
int sched_get_priority_min(int policy)
int sched_get_priority_max(int policy)
【影响】
对现有的产品编译不会有影响。

re #I42HM7
Signed-off-by: Nlnlanc <lanleinan@163.com>
Change-Id: Id2ffc07e606ad497e8036f45dab1fa6a5ba981b3

Merge pull request !231 from zhushengle/riscv_nuclei

riscv_nuclei编译失败原因:
1.采用Makefile编译，未包含power模块
2.安全函数库重复包含，导致链接时报重定义错误

Close #I41PQJ
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: Id3d20cdb6050fa01aff432be8a9e21dc3c590e29

Merge pull request !230 from give-me-five/master

Change-Id: I692de82275b8da03ac51b493b2f74148c96574d0
Signed-off-by: Nsilen <wuyunjie@huawei.com>

Merge pull request !229 from zhangfanfan2/master

close: #I40DHM
Signed-off-by: Nzff <zhangfanfan2@huawei.com>
Change-Id: I6903d2ece13ab0a4aadbc65f737c5f5a0f0a357a

Merge pull request !228 from give-me-five/master

Change-Id: I42951b0c0aa16267b6a86a0e95929ae4dccf28ad
Signed-off-by: Nsilen <wuyunjie@huawei.com>

Merge pull request !226 from give-me-five/master

Merge pull request !224 from zhushengle/task

Change-Id: Ia4e0c848b76e8fda7c5a2f9e1b2246b2a09947a4
Signed-off-by: Nsilen <wuyunjie@huawei.com>

   优化原任务切换对外函数钩子调用为通过宏定义实现

Close #I40Q9O

Change-Id: Ie5ab75d04e2a63cb992be968d25e876fd91ee591
Signed-off-by: Nzhushengle <zhushengle@huawei.com>

Merge pull request !223 from give-me-five/master

Change-Id: Ib573f981b2a83ab6f75741dd4a670c0ef3adf3f8
Signed-off-by: Nsilen <wuyunjie@huawei.com>

Merge pull request !218 from give-me-five/master

Merge pull request !222 from JerryH/arm9

Change-Id: I7f10bd365455c32006c22a9f6e2368fe6c229a6a
Signed-off-by: Nsilen <wuyunjie@huawei.com>

close: #I3WLCN

Change-Id: Id14c4e903ca3c3271faf2ecdf6791163ac93b9a8
Signed-off-by: NJerryH1011 <huangjieliang@huawei.com>

Merge pull request !215 from Zhaotianyu/0708trace_delete

1. 删除残留无用的trace代码
2. 调整los_error.h中失效的错误类型定义
3. 整理los_config.h中的特性控制宏

close: #I3ZMB4
Signed-off-by: Narvinzzz <zhaotianyu9@huawei.com>
Change-Id: I9f03c486b54ae66308f0dac1aa003dd2a5ef5b84

Merge pull request !216 from 刘建东/master

provide getifaddrs for liteos_m

close: #I400S5
Signed-off-by: Nliujiandong <liujiandong1@huawei.com>

Merge pull request !205 from JerryH/master

close: #I3WLCN

Change-Id: Id8e3ce9a9a7749cb27b52562e6d506803b38d9af
Signed-off-by: NJerryH1011 <huangjieliang@huawei.com>

Merge pull request !213 from x_xiny/master

【背景】
 消除编译告警

【修改方案】
 消除编译告警

 re #I3ZC1R

 Change-Id: If5748c7ed420a9ff822c20ffb17dee2815e9bddc
Signed-off-by: Nx-xiny <1301913191@qq.com>

Change-Id: Id78631543b0c41f11e1c3594200a3ad43543bbf5

Merge pull request !214 from 野生毛霉君/master

close: #I3ZECY
Signed-off-by: Nmucor <mucorwang@gmail.com>

Merge pull request !212 from LeonChan/little-stat

close #I3ZCDR
Signed-off-by: NLeon Chan <chenwei26@huawei.com>

Merge pull request !210 from zhushengle/CI

Close #I3YS5Y

Change-Id: I380bc3442222ba18a0eebba4022ad6ca032e3de2
Signed-off-by: Nzhushengle <zhushengle@huawei.com>

Merge pull request !209 from LeonChan/little-errno

Merge pull request !208 from zhushengle/test

return value and errno conforming to the POSIX.1.2008 standards

close: #I3YIVT
Signed-off-by: NLeon Chan <chenwei26@huawei.com>