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authorHeiko Carstens <heiko.carstens@de.ibm.com>2014-03-05 09:05:56 (GMT)
committerHeiko Carstens <heiko.carstens@de.ibm.com>2014-03-06 15:30:48 (GMT)
commit5b098c204827ed21961988b4206b411f90cc89c8 (patch)
tree3d9b810903525d54e6139b88d3efb763f6caf143 /arch/s390/kernel/compat_wrapper.S
parent9a205286bcca84b38d3ab1689f16236d1935af2d (diff)
downloadlinux-5b098c204827ed21961988b4206b411f90cc89c8.tar.xz
s390/compat: get rid of compat wrapper assembly code
Now that all compat syscalls have been converted to use the COMPAT_SYSCALL_DEFINE macros, we don't need to compat syscall wrapper assembly code anymore. So remove it and fix up the system call table accordingly. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/compat_wrapper.S')
-rw-r--r--arch/s390/kernel/compat_wrapper.S369
1 files changed, 0 insertions, 369 deletions
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
deleted file mode 100644
index 23d9f8a..0000000
--- a/arch/s390/kernel/compat_wrapper.S
+++ /dev/null
@@ -1,369 +0,0 @@
-/*
-* wrapper for 31 bit compatible system calls.
-*
-* Copyright IBM Corp. 2000, 2006
-* Author(s): Gerhard Tonn (ton@de.ibm.com),
-* Thomas Spatzier (tspat@de.ibm.com)
-*/
-
-#include <linux/linkage.h>
-
-ENTRY(sys32_time_wrapper)
- llgtr %r2,%r2 # int *
- jg compat_sys_time # branch to system call
-
-#sys32_getpid_wrapper # void
-
-ENTRY(sys32_mount_wrapper)
- llgtr %r2,%r2 # char *
- llgtr %r3,%r3 # char *
- llgtr %r4,%r4 # char *
- llgfr %r5,%r5 # unsigned long
- llgtr %r6,%r6 # void *
- jg compat_sys_mount # branch to system call
-
-ENTRY(sys32_ptrace_wrapper)
- lgfr %r2,%r2 # long
- lgfr %r3,%r3 # long
- llgtr %r4,%r4 # long
- llgfr %r5,%r5 # long
- jg compat_sys_ptrace # branch to system call
-
-ENTRY(compat_sys_utime_wrapper)
- llgtr %r2,%r2 # char *
- llgtr %r3,%r3 # struct compat_utimbuf *
- jg compat_sys_utime # branch to system call
-
-ENTRY(compat_sys_times_wrapper)
- llgtr %r2,%r2 # struct compat_tms *
- jg compat_sys_times # branch to system call
-
-ENTRY(compat_sys_ioctl_wrapper)
- llgfr %r2,%r2 # unsigned int
- llgfr %r3,%r3 # unsigned int
- llgfr %r4,%r4 # unsigned int
- jg compat_sys_ioctl # branch to system call
-
-ENTRY(compat_sys_fcntl_wrapper)
- llgfr %r2,%r2 # unsigned int
- llgfr %r3,%r3 # unsigned int
- llgfr %r4,%r4 # unsigned long
- jg compat_sys_fcntl # branch to system call
-
-ENTRY(sys32_ustat_wrapper)
- llgfr %r2,%r2 # dev_t
- llgtr %r3,%r3 # struct ustat *
- jg compat_sys_ustat
-
-ENTRY(compat_sys_sigpending_wrapper)
- llgtr %r2,%r2 # compat_old_sigset_t *
- jg compat_sys_sigpending # branch to system call
-
-ENTRY(compat_sys_setrlimit_wrapper)
- llgfr %r2,%r2 # unsigned int
- llgtr %r3,%r3 # struct rlimit_emu31 *
- jg compat_sys_setrlimit # branch to system call
-
-ENTRY(compat_sys_old_getrlimit_wrapper)
- llgfr %r2,%r2 # unsigned int
- llgtr %r3,%r3 # struct rlimit_emu31 *
- jg compat_sys_old_getrlimit # branch to system call
-
-ENTRY(compat_sys_getrlimit_wrapper)
- llgfr %r2,%r2 # unsigned int
- llgtr %r3,%r3 # struct rlimit_emu31 *
- jg compat_sys_getrlimit # branch to system call
-
-ENTRY(compat_sys_gettimeofday_wrapper)
- llgtr %r2,%r2 # struct timeval_emu31 *
- llgtr %r3,%r3 # struct timezone *
- jg compat_sys_gettimeofday # branch to system call
-
-ENTRY(compat_sys_settimeofday_wrapper)
- llgtr %r2,%r2 # struct timeval_emu31 *
- llgtr %r3,%r3 # struct timezone *
- jg compat_sys_settimeofday # branch to system call
-
-ENTRY(old32_readdir_wrapper)
- llgfr %r2,%r2 # unsigned int
- llgtr %r3,%r3 # void *
- llgfr %r4,%r4 # unsigned int
- jg compat_sys_old_readdir # branch to system call
-
-ENTRY(compat_sys_statfs_wrapper)
- llgtr %r2,%r2 # char *
- llgtr %r3,%r3 # struct compat_statfs *
- jg compat_sys_statfs # branch to system call
-
-ENTRY(compat_sys_fstatfs_wrapper)
- llgfr %r2,%r2 # unsigned int
- llgtr %r3,%r3 # struct compat_statfs *
- jg compat_sys_fstatfs # branch to system call
-
-ENTRY(compat_sys_socketcall_wrapper)
- lgfr %r2,%r2 # int
- llgtr %r3,%r3 # u32 *
- jg compat_sys_socketcall # branch to system call
-
-ENTRY(compat_sys_newstat_wrapper)
- llgtr %r2,%r2 # char *
- llgtr %r3,%r3 # struct stat_emu31 *
- jg compat_sys_newstat # branch to system call
-
-ENTRY(compat_sys_newlstat_wrapper)
- llgtr %r2,%r2 # char *
- llgtr %r3,%r3 # struct stat_emu31 *
- jg compat_sys_newlstat # branch to system call
-
-ENTRY(compat_sys_newfstat_wrapper)
- llgfr %r2,%r2 # unsigned int
- llgtr %r3,%r3 # struct stat_emu31 *
- jg compat_sys_newfstat # branch to system call
-
-ENTRY(compat_sys_sysinfo_wrapper)
- llgtr %r2,%r2 # struct sysinfo_emu31 *
- jg compat_sys_sysinfo # branch to system call
-
-ENTRY(compat_sys_adjtimex_wrapper)
- llgtr %r2,%r2 # struct compat_timex *
- jg compat_sys_adjtimex # branch to system call
-
-ENTRY(sys32_getdents_wrapper)
- llgfr %r2,%r2 # unsigned int
- llgtr %r3,%r3 # void *
- llgfr %r4,%r4 # unsigned int
- jg compat_sys_getdents # branch to system call
-
-ENTRY(compat_sys_select_wrapper)
- lgfr %r2,%r2 # int
- llgtr %r3,%r3 # compat_fd_set *
- llgtr %r4,%r4 # compat_fd_set *
- llgtr %r5,%r5 # compat_fd_set *
- llgtr %r6,%r6 # struct compat_timeval *
- jg compat_sys_select # branch to system call
-
-ENTRY(compat_sys_readv_wrapper)
- lgfr %r2,%r2 # int
- llgtr %r3,%r3 # const struct compat_iovec *
- llgfr %r4,%r4 # unsigned long
- jg compat_sys_readv # branch to system call
-
-ENTRY(compat_sys_writev_wrapper)
- lgfr %r2,%r2 # int
- llgtr %r3,%r3 # const struct compat_iovec *
- llgfr %r4,%r4 # unsigned long
- jg compat_sys_writev # branch to system call
-
-ENTRY(compat_sys_nanosleep_wrapper)
- llgtr %r2,%r2 # struct compat_timespec *
- llgtr %r3,%r3 # struct compat_timespec *
- jg compat_sys_nanosleep # branch to system call
-
-ENTRY(compat_sys_fcntl64_wrapper)
- llgfr %r2,%r2 # unsigned int
- llgfr %r3,%r3 # unsigned int
- llgfr %r4,%r4 # unsigned long
- jg compat_sys_fcntl64 # branch to system call
-
-ENTRY(sys32_stime_wrapper)
- llgtr %r2,%r2 # long *
- jg compat_sys_stime # branch to system call
-
-ENTRY(sys32_sched_setaffinity_wrapper)
- lgfr %r2,%r2 # int
- llgfr %r3,%r3 # unsigned int
- llgtr %r4,%r4 # unsigned long *
- jg compat_sys_sched_setaffinity
-
-ENTRY(sys32_sched_getaffinity_wrapper)
- lgfr %r2,%r2 # int
- llgfr %r3,%r3 # unsigned int
- llgtr %r4,%r4 # unsigned long *
- jg compat_sys_sched_getaffinity
-
-ENTRY(sys32_clock_settime_wrapper)
- lgfr %r2,%r2 # clockid_t (int)
- llgtr %r3,%r3 # struct compat_timespec *
- jg compat_sys_clock_settime
-
-ENTRY(sys32_clock_gettime_wrapper)
- lgfr %r2,%r2 # clockid_t (int)
- llgtr %r3,%r3 # struct compat_timespec *
- jg compat_sys_clock_gettime
-
-ENTRY(sys32_clock_getres_wrapper)
- lgfr %r2,%r2 # clockid_t (int)
- llgtr %r3,%r3 # struct compat_timespec *
- jg compat_sys_clock_getres
-
-ENTRY(sys32_clock_nanosleep_wrapper)
- lgfr %r2,%r2 # clockid_t (int)
- lgfr %r3,%r3 # int
- llgtr %r4,%r4 # struct compat_timespec *
- llgtr %r5,%r5 # struct compat_timespec *
- jg compat_sys_clock_nanosleep
-
-ENTRY(sys32_timer_create_wrapper)
- lgfr %r2,%r2 # timer_t (int)
- llgtr %r3,%r3 # struct compat_sigevent *
- llgtr %r4,%r4 # timer_t *
- jg compat_sys_timer_create
-
-ENTRY(sys32_timer_settime_wrapper)
- lgfr %r2,%r2 # timer_t (int)
- lgfr %r3,%r3 # int
- llgtr %r4,%r4 # struct compat_itimerspec *
- llgtr %r5,%r5 # struct compat_itimerspec *
- jg compat_sys_timer_settime
-
-ENTRY(sys32_timer_gettime_wrapper)
- lgfr %r2,%r2 # timer_t (int)
- llgtr %r3,%r3 # struct compat_itimerspec *
- jg compat_sys_timer_gettime
-
-ENTRY(sys32_io_setup_wrapper)
- llgfr %r2,%r2 # unsigned int
- llgtr %r3,%r3 # u32 *
- jg compat_sys_io_setup
-
-ENTRY(sys32_io_getevents_wrapper)
- llgfr %r2,%r2 # (aio_context_t) u32
- lgfr %r3,%r3 # long
- lgfr %r4,%r4 # long
- llgtr %r5,%r5 # struct io_event *
- llgtr %r6,%r6 # struct compat_timespec *
- jg compat_sys_io_getevents
-
-ENTRY(sys32_io_submit_wrapper)
- llgfr %r2,%r2 # (aio_context_t) u32
- lgfr %r3,%r3 # long
- llgtr %r4,%r4 # struct iocb **
- jg compat_sys_io_submit
-
-ENTRY(compat_sys_statfs64_wrapper)
- llgtr %r2,%r2 # const char *
- llgfr %r3,%r3 # compat_size_t
- llgtr %r4,%r4 # struct compat_statfs64 *
- jg compat_sys_statfs64
-
-ENTRY(compat_sys_fstatfs64_wrapper)
- llgfr %r2,%r2 # unsigned int fd
- llgfr %r3,%r3 # compat_size_t
- llgtr %r4,%r4 # struct compat_statfs64 *
- jg compat_sys_fstatfs64
-
-ENTRY(compat_sys_mq_open_wrapper)
- llgtr %r2,%r2 # const char *
- lgfr %r3,%r3 # int
- llgfr %r4,%r4 # mode_t
- llgtr %r5,%r5 # struct compat_mq_attr *
- jg compat_sys_mq_open
-
-ENTRY(compat_sys_mq_timedsend_wrapper)
- lgfr %r2,%r2 # mqd_t
- llgtr %r3,%r3 # const char *
- llgfr %r4,%r4 # size_t
- llgfr %r5,%r5 # unsigned int
- llgtr %r6,%r6 # const struct compat_timespec *
- jg compat_sys_mq_timedsend
-
-ENTRY(compat_sys_mq_timedreceive_wrapper)
- lgfr %r2,%r2 # mqd_t
- llgtr %r3,%r3 # char *
- llgfr %r4,%r4 # size_t
- llgtr %r5,%r5 # unsigned int *
- llgtr %r6,%r6 # const struct compat_timespec *
- jg compat_sys_mq_timedreceive
-
-ENTRY(compat_sys_mq_notify_wrapper)
- lgfr %r2,%r2 # mqd_t
- llgtr %r3,%r3 # struct compat_sigevent *
- jg compat_sys_mq_notify
-
-ENTRY(compat_sys_mq_getsetattr_wrapper)
- lgfr %r2,%r2 # mqd_t
- llgtr %r3,%r3 # struct compat_mq_attr *
- llgtr %r4,%r4 # struct compat_mq_attr *
- jg compat_sys_mq_getsetattr
-
-ENTRY(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
-
-ENTRY(compat_sys_futimesat_wrapper)
- llgfr %r2,%r2 # unsigned int
- llgtr %r3,%r3 # char *
- llgtr %r4,%r4 # struct timeval *
- jg compat_sys_futimesat
-
-ENTRY(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
-
-ENTRY(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
-
-ENTRY(compat_sys_utimes_wrapper)
- llgtr %r2,%r2 # char *
- llgtr %r3,%r3 # struct compat_timeval *
- jg compat_sys_utimes
-
-ENTRY(compat_sys_utimensat_wrapper)
- llgfr %r2,%r2 # unsigned int
- llgtr %r3,%r3 # char *
- llgtr %r4,%r4 # struct compat_timespec *
- lgfr %r5,%r5 # int
- jg compat_sys_utimensat
-
-ENTRY(compat_sys_keyctl_wrapper)
- llgfr %r2,%r2 # u32
- llgfr %r3,%r3 # u32
- llgfr %r4,%r4 # u32
- llgfr %r5,%r5 # u32
- llgfr %r6,%r6 # u32
- jg compat_sys_keyctl # branch to system call
-
-ENTRY(sys32_execve_wrapper)
- llgtr %r2,%r2 # char *
- llgtr %r3,%r3 # compat_uptr_t *
- llgtr %r4,%r4 # compat_uptr_t *
- jg compat_sys_execve # branch to system call
-
-ENTRY(compat_sys_clock_adjtime_wrapper)
- lgfr %r2,%r2 # clockid_t (int)
- llgtr %r3,%r3 # struct compat_timex __user *
- jg compat_sys_clock_adjtime
-
-ENTRY(compat_sys_process_vm_readv_wrapper)
- lgfr %r2,%r2 # compat_pid_t
- llgtr %r3,%r3 # struct compat_iovec __user *
- llgfr %r4,%r4 # unsigned long
- llgtr %r5,%r5 # struct compat_iovec __user *
- llgfr %r6,%r6 # unsigned long
- llgf %r0,164(%r15) # unsigned long
- stg %r0,160(%r15)
- jg compat_sys_process_vm_readv
-
-ENTRY(compat_sys_process_vm_writev_wrapper)
- lgfr %r2,%r2 # compat_pid_t
- llgtr %r3,%r3 # struct compat_iovec __user *
- llgfr %r4,%r4 # unsigned long
- llgtr %r5,%r5 # struct compat_iovec __user *
- llgfr %r6,%r6 # unsigned long
- llgf %r0,164(%r15) # unsigned long
- stg %r0,160(%r15)
- jg compat_sys_process_vm_writev