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-rw-r--r--arch/s390/kernel/compat_wrap.c10
-rw-r--r--arch/s390/kernel/compat_wrapper.S57
-rw-r--r--arch/s390/kernel/syscalls.S20
3 files changed, 20 insertions, 67 deletions
diff --git a/arch/s390/kernel/compat_wrap.c b/arch/s390/kernel/compat_wrap.c
index ac26ee7..f2b8540 100644
--- a/arch/s390/kernel/compat_wrap.c
+++ b/arch/s390/kernel/compat_wrap.c
@@ -53,3 +53,13 @@ COMPAT_SYSCALL_WRAP2(symlink, const char __user *, old, const char __user *, new
COMPAT_SYSCALL_WRAP3(readlink, const char __user *, path, char __user *, buf, int, bufsiz);
COMPAT_SYSCALL_WRAP1(uselib, const char __user *, library);
COMPAT_SYSCALL_WRAP2(swapon, const char __user *, specialfile, int, swap_flags);
+COMPAT_SYSCALL_WRAP4(reboot, int, magic1, int, magic2, unsigned int, cmd, void __user *, arg);
+COMPAT_SYSCALL_WRAP2(munmap, compat_ulong_t, addr, compat_size_t, len);
+COMPAT_SYSCALL_WRAP2(fchmod, unsigned int, fd, umode_t, mode);
+COMPAT_SYSCALL_WRAP2(getpriority, int, which, int, who);
+COMPAT_SYSCALL_WRAP3(setpriority, int, which, int, who, int, niceval);
+COMPAT_SYSCALL_WRAP3(syslog, int, type, char __user *, buf, int, len);
+COMPAT_SYSCALL_WRAP1(swapoff, const char __user *, specialfile);
+COMPAT_SYSCALL_WRAP1(fsync, unsigned int, fd);
+COMPAT_SYSCALL_WRAP2(setdomainname, char __user *, name, int, len);
+COMPAT_SYSCALL_WRAP1(newuname, struct new_utsname __user *, name);
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 3597511..3ea908f 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -84,40 +84,12 @@ ENTRY(compat_sys_settimeofday_wrapper)
llgtr %r3,%r3 # struct timezone *
jg compat_sys_settimeofday # branch to system call
-ENTRY(sys32_reboot_wrapper)
- lgfr %r2,%r2 # int
- lgfr %r3,%r3 # int
- llgfr %r4,%r4 # unsigned int
- llgtr %r5,%r5 # void *
- jg sys_reboot # 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(sys32_munmap_wrapper)
- llgfr %r2,%r2 # unsigned long
- llgfr %r3,%r3 # size_t
- jg sys_munmap # branch to system call
-
-ENTRY(sys32_fchmod_wrapper)
- llgfr %r2,%r2 # unsigned int
- llgfr %r3,%r3 # mode_t
- jg sys_fchmod # branch to system call
-
-ENTRY(sys32_getpriority_wrapper)
- lgfr %r2,%r2 # int
- lgfr %r3,%r3 # int
- jg sys_getpriority # branch to system call
-
-ENTRY(sys32_setpriority_wrapper)
- lgfr %r2,%r2 # int
- lgfr %r3,%r3 # int
- lgfr %r4,%r4 # int
- jg sys_setpriority # branch to system call
-
ENTRY(compat_sys_statfs_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct compat_statfs *
@@ -133,12 +105,6 @@ ENTRY(compat_sys_socketcall_wrapper)
llgtr %r3,%r3 # u32 *
jg compat_sys_socketcall # branch to system call
-ENTRY(sys32_syslog_wrapper)
- lgfr %r2,%r2 # int
- llgtr %r3,%r3 # char *
- lgfr %r4,%r4 # int
- jg sys_syslog # branch to system call
-
ENTRY(compat_sys_newstat_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct stat_emu31 *
@@ -154,33 +120,10 @@ ENTRY(compat_sys_newfstat_wrapper)
llgtr %r3,%r3 # struct stat_emu31 *
jg compat_sys_newfstat # branch to system call
-#sys32_vhangup_wrapper # void
-
-ENTRY(sys32_swapoff_wrapper)
- llgtr %r2,%r2 # const char *
- jg sys_swapoff # branch to system call
-
ENTRY(compat_sys_sysinfo_wrapper)
llgtr %r2,%r2 # struct sysinfo_emu31 *
jg compat_sys_sysinfo # branch to system call
-ENTRY(sys32_fsync_wrapper)
- llgfr %r2,%r2 # unsigned int
- jg sys_fsync # branch to system call
-
-#sys32_sigreturn_wrapper # done in sigreturn_glue
-
-#sys32_clone_wrapper # done in clone_glue
-
-ENTRY(sys32_setdomainname_wrapper)
- llgtr %r2,%r2 # char *
- lgfr %r3,%r3 # int
- jg sys_setdomainname # branch to system call
-
-ENTRY(sys32_newuname_wrapper)
- llgtr %r2,%r2 # struct new_utsname *
- jg sys_newuname # branch to system call
-
ENTRY(compat_sys_adjtimex_wrapper)
llgtr %r2,%r2 # struct compat_timex *
jg compat_sys_adjtimex # branch to system call
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 5bc24d9..4cf5a52 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -96,22 +96,22 @@ NI_SYSCALL /* old lstat syscall */
SYSCALL(sys_readlink,sys_readlink,compat_sys_readlink) /* 85 */
SYSCALL(sys_uselib,sys_uselib,compat_sys_uselib)
SYSCALL(sys_swapon,sys_swapon,compat_sys_swapon)
-SYSCALL(sys_reboot,sys_reboot,sys32_reboot_wrapper)
+SYSCALL(sys_reboot,sys_reboot,compat_sys_reboot)
SYSCALL(sys_ni_syscall,sys_ni_syscall,old32_readdir_wrapper) /* old readdir syscall */
SYSCALL(sys_old_mmap,sys_old_mmap,compat_sys_s390_old_mmap) /* 90 */
-SYSCALL(sys_munmap,sys_munmap,sys32_munmap_wrapper)
+SYSCALL(sys_munmap,sys_munmap,compat_sys_munmap)
SYSCALL(sys_truncate,sys_truncate,compat_sys_truncate)
SYSCALL(sys_ftruncate,sys_ftruncate,compat_sys_ftruncate)
-SYSCALL(sys_fchmod,sys_fchmod,sys32_fchmod_wrapper)
+SYSCALL(sys_fchmod,sys_fchmod,compat_sys_fchmod)
SYSCALL(sys_fchown16,sys_ni_syscall,compat_sys_s390_fchown16) /* 95 old fchown16 syscall*/
-SYSCALL(sys_getpriority,sys_getpriority,sys32_getpriority_wrapper)
-SYSCALL(sys_setpriority,sys_setpriority,sys32_setpriority_wrapper)
+SYSCALL(sys_getpriority,sys_getpriority,compat_sys_getpriority)
+SYSCALL(sys_setpriority,sys_setpriority,compat_sys_setpriority)
NI_SYSCALL /* old profil syscall */
SYSCALL(sys_statfs,sys_statfs,compat_sys_statfs_wrapper)
SYSCALL(sys_fstatfs,sys_fstatfs,compat_sys_fstatfs_wrapper) /* 100 */
NI_SYSCALL /* ioperm for i386 */
SYSCALL(sys_socketcall,sys_socketcall,compat_sys_socketcall_wrapper)
-SYSCALL(sys_syslog,sys_syslog,sys32_syslog_wrapper)
+SYSCALL(sys_syslog,sys_syslog,compat_sys_syslog)
SYSCALL(sys_setitimer,sys_setitimer,compat_sys_setitimer)
SYSCALL(sys_getitimer,sys_getitimer,compat_sys_getitimer) /* 105 */
SYSCALL(sys_newstat,sys_newstat,compat_sys_newstat_wrapper)
@@ -123,14 +123,14 @@ SYSCALL(sys_vhangup,sys_vhangup,sys_vhangup)
NI_SYSCALL /* old "idle" system call */
NI_SYSCALL /* vm86old for i386 */
SYSCALL(sys_wait4,sys_wait4,compat_sys_wait4)
-SYSCALL(sys_swapoff,sys_swapoff,sys32_swapoff_wrapper) /* 115 */
+SYSCALL(sys_swapoff,sys_swapoff,compat_sys_swapoff) /* 115 */
SYSCALL(sys_sysinfo,sys_sysinfo,compat_sys_sysinfo_wrapper)
SYSCALL(sys_s390_ipc,sys_s390_ipc,compat_sys_s390_ipc)
-SYSCALL(sys_fsync,sys_fsync,sys32_fsync_wrapper)
+SYSCALL(sys_fsync,sys_fsync,compat_sys_fsync)
SYSCALL(sys_sigreturn,sys_sigreturn,sys32_sigreturn)
SYSCALL(sys_clone,sys_clone,sys_clone_wrapper) /* 120 */
-SYSCALL(sys_setdomainname,sys_setdomainname,sys32_setdomainname_wrapper)
-SYSCALL(sys_newuname,sys_newuname,sys32_newuname_wrapper)
+SYSCALL(sys_setdomainname,sys_setdomainname,compat_sys_setdomainname)
+SYSCALL(sys_newuname,sys_newuname,compat_sys_newuname)
NI_SYSCALL /* modify_ldt for i386 */
SYSCALL(sys_adjtimex,sys_adjtimex,compat_sys_adjtimex_wrapper)
SYSCALL(sys_mprotect,sys_mprotect,sys32_mprotect_wrapper) /* 125 */
generated by cgit v0.10.2 at 2024-07-11 01:10:20 (GMT)