diff options
| author | Stefan Liebler <stli@linux.ibm.com> | 2019-10-23 14:51:53 +0200 |
|---|---|---|
| committer | Stefan Liebler <stli@linux.ibm.com> | 2019-10-23 14:51:53 +0200 |
| commit | 76aaa13d5d654a2ba0d59cd328b3f5425809aa7e (patch) | |
| tree | b5b75d556ff8b14586dc818dd2e3dfa21c317460 /sysdeps/unix/sysv/linux/fcntl64.c | |
| parent | 7db1fe38de21831d53ceab9ae83493d8d1aec601 (diff) | |
| download | glibc-76aaa13d5d654a2ba0d59cd328b3f5425809aa7e.tar.gz glibc-76aaa13d5d654a2ba0d59cd328b3f5425809aa7e.tar.xz glibc-76aaa13d5d654a2ba0d59cd328b3f5425809aa7e.zip | |
S390: Remove not needed stack frame in syscall function.
As an svc invocation does not clobber any user space registers despite of the return value r2 and it does not need a special stack frame. This patch gets rid of the extra frame. We just have to save and restore r6 and r7 as those are preserved across function calls.
Diffstat (limited to 'sysdeps/unix/sysv/linux/fcntl64.c')
0 files changed, 0 insertions, 0 deletions