/*
-* arch/s390/kernel/sys_wrapper31.S
+* arch/s390/kernel/compat_wrapper.S
* wrapper for 31 bit compatible system calls.
*
-* S390 version
-* Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+* Copyright (C) IBM Corp. 2000,2006
* Author(s): Gerhard Tonn (ton@de.ibm.com),
* Thomas Spatzier (tspat@de.ibm.com)
*/
llgfr %r3,%r3 # __kernel_old_gid_emu31_t
jg sys32_setregid16 # branch to system call
-#sys32_sigsuspend_wrapper # done in sigsuspend_glue
+ .globl sys_sigsuspend_wrapper
+sys_sigsuspend_wrapper:
+ lgfr %r2,%r2 # int
+ lgfr %r3,%r3 # int
+ llgfr %r4,%r4 # old_sigset_t
+ jg sys_sigsuspend
.globl compat_sys_sigpending_wrapper
compat_sys_sigpending_wrapper:
llgtr %r2,%r2 # struct new_utsname *
jg s390x_newuname # branch to system call
- .globl sys32_adjtimex_wrapper
-sys32_adjtimex_wrapper:
- llgtr %r2,%r2 # struct timex_emu31 *
- jg sys32_adjtimex # branch to system call
+ .globl compat_sys_adjtimex_wrapper
+compat_sys_adjtimex_wrapper:
+ llgtr %r2,%r2 # struct compat_timex *
+ jg compat_sys_adjtimex # branch to system call
.globl sys32_mprotect_wrapper
sys32_mprotect_wrapper:
llgtr %r4,%r4 # siginfo_emu31_t *
jg sys32_rt_sigqueueinfo # branch to system call
-#sys32_rt_sigsuspend_wrapper # done in rt_sigsuspend_glue
+ .globl compat_sys_rt_sigsuspend_wrapper
+compat_sys_rt_sigsuspend_wrapper:
+ llgtr %r2,%r2 # compat_sigset_t *
+ llgfr %r3,%r3 # compat_size_t
+ jg compat_sys_rt_sigsuspend
.globl sys32_pread64_wrapper
sys32_pread64_wrapper:
or %r3,%r4 # get low word of 64bit loff_t
llgfr %r4,%r5 # size_t (unsigned long)
lgfr %r5,%r6 # int
- jg sys_fadvise64
+ jg sys32_fadvise64
.globl sys32_fadvise64_64_wrapper
sys32_fadvise64_64_wrapper:
llgtr %r2,%r2 # struct fadvise64_64_args *
- jg s390_fadvise64_64
+ jg sys32_fadvise64_64
.globl sys32_clock_settime_wrapper
sys32_clock_settime_wrapper:
lgfr %r2,%r2 # timer_t (int)
llgtr %r3,%r3 # struct compat_sigevent *
llgtr %r4,%r4 # timer_t *
- jg sys32_timer_create
+ jg compat_sys_timer_create
.globl sys32_timer_settime_wrapper
sys32_timer_settime_wrapper:
lgfr %r5,%r5 # int
llgtr %r6,%r6 # struct rusage_emu31 *
jg compat_sys_waitid
+
+ .globl compat_sys_kexec_load_wrapper
+compat_sys_kexec_load_wrapper:
+ llgfr %r2,%r2 # unsigned long
+ llgfr %r3,%r3 # unsigned long
+ llgtr %r4,%r4 # struct kexec_segment *
+ llgfr %r5,%r5 # unsigned long
+ jg compat_sys_kexec_load
+
+ .globl sys_ioprio_set_wrapper
+sys_ioprio_set_wrapper:
+ lgfr %r2,%r2 # int
+ lgfr %r3,%r3 # int
+ lgfr %r4,%r4 # int
+ jg sys_ioprio_set
+
+ .globl sys_ioprio_get_wrapper
+sys_ioprio_get_wrapper:
+ lgfr %r2,%r2 # int
+ lgfr %r3,%r3 # int
+ jg sys_ioprio_get
+
+ .globl sys_inotify_add_watch_wrapper
+sys_inotify_add_watch_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # const char *
+ llgfr %r4,%r4 # u32
+ jg sys_inotify_add_watch
+
+ .globl sys_inotify_rm_watch_wrapper
+sys_inotify_rm_watch_wrapper:
+ lgfr %r2,%r2 # int
+ llgfr %r3,%r3 # u32
+ jg sys_inotify_rm_watch
+
+ .globl compat_sys_openat_wrapper
+compat_sys_openat_wrapper:
+ llgfr %r2,%r2 # unsigned int
+ llgtr %r3,%r3 # const char *
+ lgfr %r4,%r4 # int
+ lgfr %r5,%r5 # int
+ jg compat_sys_openat
+
+ .globl sys_mkdirat_wrapper
+sys_mkdirat_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # const char *
+ lgfr %r4,%r4 # int
+ jg sys_mkdirat
+
+ .globl sys_mknodat_wrapper
+sys_mknodat_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # const char *
+ lgfr %r4,%r4 # int
+ llgfr %r5,%r5 # unsigned int
+ jg sys_mknodat
+
+ .globl sys_fchownat_wrapper
+sys_fchownat_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # const char *
+ llgfr %r4,%r4 # uid_t
+ llgfr %r5,%r5 # gid_t
+ lgfr %r6,%r6 # int
+ jg sys_fchownat
+
+ .globl compat_sys_futimesat_wrapper
+compat_sys_futimesat_wrapper:
+ llgfr %r2,%r2 # unsigned int
+ llgtr %r3,%r3 # char *
+ llgtr %r4,%r4 # struct timeval *
+ jg compat_sys_futimesat
+
+ .globl sys32_fstatat64_wrapper
+sys32_fstatat64_wrapper:
+ llgfr %r2,%r2 # unsigned int
+ llgtr %r3,%r3 # char *
+ llgtr %r4,%r4 # struct stat64 *
+ lgfr %r5,%r5 # int
+ jg sys32_fstatat64
+
+ .globl sys_unlinkat_wrapper
+sys_unlinkat_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # const char *
+ lgfr %r4,%r4 # int
+ jg sys_unlinkat
+
+ .globl sys_renameat_wrapper
+sys_renameat_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # const char *
+ lgfr %r4,%r4 # int
+ llgtr %r5,%r5 # const char *
+ jg sys_renameat
+
+ .globl sys_linkat_wrapper
+sys_linkat_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # const char *
+ lgfr %r4,%r4 # int
+ llgtr %r5,%r5 # const char *
+ lgfr %r6,%r6 # int
+ jg sys_linkat
+
+ .globl sys_symlinkat_wrapper
+sys_symlinkat_wrapper:
+ llgtr %r2,%r2 # const char *
+ lgfr %r3,%r3 # int
+ llgtr %r4,%r4 # const char *
+ jg sys_symlinkat
+
+ .globl sys_readlinkat_wrapper
+sys_readlinkat_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # const char *
+ llgtr %r4,%r4 # char *
+ lgfr %r5,%r5 # int
+ jg sys_readlinkat
+
+ .globl sys_fchmodat_wrapper
+sys_fchmodat_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # const char *
+ llgfr %r4,%r4 # mode_t
+ jg sys_fchmodat
+
+ .globl sys_faccessat_wrapper
+sys_faccessat_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # const char *
+ lgfr %r4,%r4 # int
+ jg sys_faccessat
+
+ .globl compat_sys_pselect6_wrapper
+compat_sys_pselect6_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # fd_set *
+ llgtr %r4,%r4 # fd_set *
+ llgtr %r5,%r5 # fd_set *
+ llgtr %r6,%r6 # struct timespec *
+ llgt %r0,164(%r15) # void *
+ stg %r0,160(%r15)
+ jg compat_sys_pselect6
+
+ .globl compat_sys_ppoll_wrapper
+compat_sys_ppoll_wrapper:
+ llgtr %r2,%r2 # struct pollfd *
+ llgfr %r3,%r3 # unsigned int
+ llgtr %r4,%r4 # struct timespec *
+ llgtr %r5,%r5 # const sigset_t *
+ llgfr %r6,%r6 # size_t
+ jg compat_sys_ppoll
+
+ .globl sys_unshare_wrapper
+sys_unshare_wrapper:
+ llgfr %r2,%r2 # unsigned long
+ jg sys_unshare
+
+ .globl compat_sys_set_robust_list_wrapper
+compat_sys_set_robust_list_wrapper:
+ llgtr %r2,%r2 # struct compat_robust_list_head *
+ llgfr %r3,%r3 # size_t
+ jg compat_sys_set_robust_list
+
+ .globl compat_sys_get_robust_list_wrapper
+compat_sys_get_robust_list_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # compat_uptr_t_t *
+ llgtr %r4,%r4 # compat_size_t *
+ jg compat_sys_get_robust_list
+
+ .globl sys_splice_wrapper
+sys_splice_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # loff_t *
+ lgfr %r4,%r4 # int
+ llgtr %r5,%r5 # loff_t *
+ llgfr %r6,%r6 # size_t
+ llgf %r0,164(%r15) # unsigned int
+ stg %r0,160(%r15)
+ jg sys_splice
+
+ .globl sys_sync_file_range_wrapper
+sys_sync_file_range_wrapper:
+ lgfr %r2,%r2 # int
+ sllg %r3,%r3,32 # get high word of 64bit loff_t
+ or %r3,%r4 # get low word of 64bit loff_t
+ sllg %r4,%r5,32 # get high word of 64bit loff_t
+ or %r4,%r6 # get low word of 64bit loff_t
+ llgf %r5,164(%r15) # unsigned int
+ jg sys_sync_file_range
+
+ .globl sys_tee_wrapper
+sys_tee_wrapper:
+ lgfr %r2,%r2 # int
+ lgfr %r3,%r3 # int
+ llgfr %r4,%r4 # size_t
+ llgfr %r5,%r5 # unsigned int
+ jg sys_tee
+
+ .globl compat_sys_vmsplice_wrapper
+compat_sys_vmsplice_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # compat_iovec *
+ llgfr %r4,%r4 # unsigned int
+ llgfr %r5,%r5 # unsigned int
+ jg compat_sys_vmsplice
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