10400e30ba
According to [gcc documentation][1], temporary variables must be used for the desired content to not be call-clobbered. Fix the Linux inline syscall templates by adding temporary variables, much like what x86 did before (commit 381a0c26d73e0f074c962e0ab53b99a6c327066d). [1]: https://gcc.gnu.org/onlinedocs/gcc/Local-Register-Variables.html Reference: https://savannah.gnu.org/bugs/index.php?57781 https://bugs.gentoo.org/708758 https://sourceware.org/bugzilla/show_bug.cgi?id=25523 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4fbba6fe904d0094ddc4284066b3860d119cbd4a https://sourceware.org/legacy-ml/libc-alpha/2020-02/msg00206.html https://gcc.gnu.org/onlinedocs/gcc/Local-Register-Variables.html Signed-off-by: Zhou Zhifa <zhou.zhifa@h3c.com>