Merge pull request !886 from haotuo/fortify_interface_fix

Merge pull request !937 from yinchuang/add_compare

Issue:I7BDC5
Signed-off-by: Nyinchuang <yinchuang@huawei.com>
Test:Run and check the compare results

Merge pull request !934 from yinchuang/add_musl_benchmark

Issue:I7AQ1T
Signed-off-by: Nyinchuang <yinchuang@huawei.com>
Test:Build

Merge pull request !932 from Wang Yaofeng/write_optimization_come_back

Merge pull request !925 from wangchen/0529_musl

Merge pull request !908 from haotuo/syscall_cp_opt

add compilation options for configuring jemalloc  addr random

Close #I798KE
Signed-off-by: Nwangchen <wangchen240@huawei.com>

Issue: I79VSS
Test: libc-test,benchmark,POSIX xts
Change-Id: I07c517702a977895e759aab787167e9e3521da76
Signed-off-by: Nrobottoy <wangyaofeng.wang@huawei.com>

2. Modify macro MUSL_FORTIFY_SOURCE to _FORTIFY_SOURCE so it can work
   correctly

Issue:#I70BYR

Test: pass libc-test
Signed-off-by: Nhaotuo <haotuo@huawei.com>
Change-Id: If4d2dd64284d432dcc8dd3d8de9fd7f198a27e82

Merge pull request !930 from 卢韬/master

Merge pull request !929 from goblinrs/master

2. Optimize syscall_cp 2 syscall because pthread_cancel not available on ohos

Issue:#I76K30

Test: libc test && benchmark
Signed-off-by: Nhaotuo <haotuo@huawei.com>
Change-Id: I9fff69b3d51337fbf2f1545ea47af871b544d9cc

Merge pull request !916 from yinchuang/opt_pthread_once

issue:#I79OV7
Test:libc-test
Signed-off-by: Nlutao <lutao31@huawei.com>

Provides memory cache management interfaces for third-party applications.

Issue: I79COU
Test：Build & Boot devices
Signed-off-by: Ngoblinrs <renshang@huawei.com>

Merge pull request !927 from Wang Yaofeng/write

Issue:I799HR
Test:libc-test
Signed-off-by: Nrobottoy <wangyaofeng.wang@huawei.com>

Merge pull request !907 from Wang Yaofeng/writex

Merge pull request !903 from guzhihao4/fix_sigaltstack_release

Issue:I77Z1V
Signed-off-by: Nyinchuang <yinchuang@huawei.com>
Test: Build & Boot Device

Merge pull request !905 from yinchuang/opt_dlsym

Merge pull request !909 from yinchuang/opt_strchrnul

Release signal stack guard separately
Issue: #I73EUD
Test: Libctest pass & mmap check noleak
Signed-off-by: Nguzhihao4 <guzhihao4@huawei.com>
Change-Id: Idca65a1c87898ab3cbb0e84e1c39f0772dad89cc

Merge pull request !906 from zhengkaijie/master

Merge pull request !912 from zzulilyw/master

Issue:I76QO0
Signed-off-by: Nyinchuang <yinchuang@huawei.com>
Test: Build & Boot Device

Fix test cases' bugs in xts suite (2/2) (dependent pr https://gitee.com/openharmony/xts_acts/pulls/8683)
fix code format
Issue: https://gitee.com/openharmony/third_party_musl/issues/I6Z32OSigned-off-by: zzulilyw <378305181@qq.com>

Fix test cases' bugs in xts suite (2/2) (dependent pr https://gitee.com/openharmony/xts_acts/pulls/8683)
fix code format
Issue: https://gitee.com/openharmony/third_party_musl/issues/I6Z32OSigned-off-by: zzulilyw <378305181@qq.com>

Fix test cases' bugs in xts suite (2/2) (dependent pr https://gitee.com/openharmony/xts_acts/pulls/8683)
fix code format
Issue: https://gitee.com/openharmony/third_party_musl/issues/I6Z32OSigned-off-by: zzulilyw <378305181@qq.com>

Fix test cases' bugs in xts suite (2/2) (dependent pr https://gitee.com/openharmony/xts_acts/pulls/8683)
1. Fix trace_marker test case
2. Fix sigchain_intercept_signal test case
3. Fix mknod test case
4. Fix atexit_dlclose test case
5. Fix raise-race test case
6. Fix timer_create, timer_getoverrun, timer_settime timed out
Issue: https://gitee.com/openharmony/third_party_musl/issues/I6Z32OSigned-off-by: zzulilyw <378305181@qq.com>

Merge pull request !888 from yinchuang/musl_print

Signed-off-by: Nyinchuang <yinchuang@huawei.com>

Issue:I70LQ0
Signed-off-by: Nyinchuang <yinchuang@huawei.com>
Test:Build & Boot Device

Original fwrite call sys_writev to sync user buffer &&
file buffer to disk at same time, but user buffer may samll than file
buffer, that may reduce I/O throughout.
fix freadx internal api in fmemopen/stdin/freopen

Issue:I73VQ3
Test:libc-test, benchmark
Signed-off-by: Nrobottoy <wangyaofeng.wang@huawei.com>
Change-Id: Ic7315e0a5a0f5f18e3c3f3dd8aecbdc9af1290db

Merge pull request !904 from haotuo/getenv_optimization

Merge pull request !902 from Wang Yaofeng/master

Issue: #I73MBP

Test: libc test & benchmark test
Signed-off-by: Nhaotuo <haotuo@huawei.com>
Change-Id: Ibf8667e46c5199e5b7c3039029efb5b9daacc836

Merge pull request !899 from yinchuang/opt_dladdr