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sparc: kill sign-extending wrappers for native syscalls

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SYSCALL_DEFINE-added wrapper will take care of those just fine;
no extra compat wrappers needed.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-12-24 18:00:38 -05:00
parent 25f9e5c4e0
commit 5250a8bbdc
3 changed files with 40 additions and 150 deletions
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76
arch/sparc/kernel/sys32.S
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@@ -36,108 +36,32 @@ STUB: sra REG1, 0, REG1; \
jmpl %g1 + %lo(SYSCALL), %g0; \
sra REG3, 0, REG3
#define SIGN4(STUB,SYSCALL,REG1,REG2,REG3,REG4) \
.align 32; \
.globl STUB; \
STUB: sra REG1, 0, REG1; \
sethi %hi(SYSCALL), %g1; \
sra REG2, 0, REG2; \
sra REG3, 0, REG3; \
jmpl %g1 + %lo(SYSCALL), %g0; \
sra REG4, 0, REG4
SIGN1(sys32_exit, sparc_exit, %o0)
SIGN1(sys32_exit_group, sparc_exit_group, %o0)
SIGN1(sys32_wait4, compat_sys_wait4, %o2)
SIGN1(sys32_creat, sys_creat, %o1)
SIGN1(sys32_mknod, sys_mknod, %o1)
SIGN1(sys32_umount, sys_umount, %o1)
SIGN1(sys32_signal, sys_signal, %o0)
SIGN1(sys32_access, sys_access, %o1)
SIGN1(sys32_msync, sys_msync, %o2)
SIGN2(sys32_reboot, sys_reboot, %o0, %o1)
SIGN1(sys32_setitimer, compat_sys_setitimer, %o0)
SIGN1(sys32_getitimer, compat_sys_getitimer, %o0)
SIGN1(sys32_sethostname, sys_sethostname, %o1)
SIGN1(sys32_swapon, sys_swapon, %o1)
SIGN1(sys32_sigaction, compat_sys_sparc_sigaction, %o0)
SIGN1(sys32_rt_sigaction, compat_sys_rt_sigaction, %o0)
SIGN1(sys32_sigprocmask, compat_sys_sigprocmask, %o0)
SIGN1(sys32_rt_sigprocmask, compat_sys_rt_sigprocmask, %o0)
SIGN2(sys32_rt_sigqueueinfo, compat_sys_rt_sigqueueinfo, %o0, %o1)
SIGN1(sys32_getrusage, compat_sys_getrusage, %o0)
SIGN1(sys32_setxattr, sys_setxattr, %o4)
SIGN1(sys32_lsetxattr, sys_lsetxattr, %o4)
SIGN1(sys32_fsetxattr, sys_fsetxattr, %o4)
SIGN1(sys32_fgetxattr, sys_fgetxattr, %o0)
SIGN1(sys32_flistxattr, sys_flistxattr, %o0)
SIGN1(sys32_fremovexattr, sys_fremovexattr, %o0)
SIGN2(sys32_tkill, sys_tkill, %o0, %o1)
SIGN1(sys32_epoll_create, sys_epoll_create, %o0)
SIGN3(sys32_epoll_ctl, sys_epoll_ctl, %o0, %o1, %o2)
SIGN3(sys32_epoll_wait, sys_epoll_wait, %o0, %o2, %o3)
SIGN1(sys32_readahead, compat_sys_readahead, %o0)
SIGN2(sys32_fadvise64, compat_sys_fadvise64, %o0, %o4)
SIGN2(sys32_fadvise64_64, compat_sys_fadvise64_64, %o0, %o5)
SIGN2(sys32_bdflush, sys_bdflush, %o0, %o1)
SIGN1(sys32_mlockall, sys_mlockall, %o0)
SIGN1(sys32_clock_nanosleep, compat_sys_clock_nanosleep, %o1)
SIGN1(sys32_timer_settime, compat_sys_timer_settime, %o1)
SIGN1(sys32_io_submit, compat_sys_io_submit, %o1)
SIGN1(sys32_mq_open, compat_sys_mq_open, %o1)
SIGN1(sys32_select, compat_sys_select, %o0)
SIGN1(sys32_mkdir, sys_mkdir, %o1)
SIGN3(sys32_futex, compat_sys_futex, %o1, %o2, %o5)
SIGN1(sys32_sysfs, compat_sys_sysfs, %o0)
SIGN2(sys32_sendfile, compat_sys_sendfile, %o0, %o1)
SIGN2(sys32_sendfile64, sys_sendfile, %o0, %o1)
SIGN1(sys32_prctl, sys_prctl, %o0)
SIGN1(sys32_sched_rr_get_interval, compat_sys_sched_rr_get_interval, %o0)
SIGN2(sys32_waitpid, sys_waitpid, %o0, %o2)
SIGN1(sys32_getgroups, sys_getgroups, %o0)
SIGN1(sys32_getpgid, sys_getpgid, %o0)
SIGN2(sys32_getpriority, sys_getpriority, %o0, %o1)
SIGN1(sys32_getsid, sys_getsid, %o0)
SIGN2(sys32_kill, sys_kill, %o0, %o1)
SIGN1(sys32_nice, sys_nice, %o0)
SIGN1(sys32_lseek, sys_lseek, %o1)
SIGN2(sys32_open, compat_sys_open, %o1, %o2)
SIGN1(sys32_readlink, sys_readlink, %o2)
SIGN1(sys32_sched_get_priority_max, sys_sched_get_priority_max, %o0)
SIGN1(sys32_sched_get_priority_min, sys_sched_get_priority_min, %o0)
SIGN1(sys32_sched_getparam, sys_sched_getparam, %o0)
SIGN1(sys32_sched_getscheduler, sys_sched_getscheduler, %o0)
SIGN1(sys32_sched_setparam, sys_sched_setparam, %o0)
SIGN2(sys32_sched_setscheduler, sys_sched_setscheduler, %o0, %o1)
SIGN1(sys32_getdomainname, sys_getdomainname, %o1)
SIGN1(sys32_setdomainname, sys_setdomainname, %o1)
SIGN1(sys32_setgroups, sys_setgroups, %o0)
SIGN2(sys32_setpgid, sys_setpgid, %o0, %o1)
SIGN3(sys32_setpriority, sys_setpriority, %o0, %o1, %o2)
SIGN1(sys32_ssetmask, sys_ssetmask, %o0)
SIGN2(sys32_syslog, sys_syslog, %o0, %o2)
SIGN1(sys32_umask, sys_umask, %o0)
SIGN3(sys32_tgkill, sys_tgkill, %o0, %o1, %o2)
SIGN1(sys32_sendto, sys_sendto, %o0)
SIGN1(sys32_recvfrom, compat_sys_recvfrom, %o0)
SIGN3(sys32_socket, sys_socket, %o0, %o1, %o2)
SIGN2(sys32_connect, sys_connect, %o0, %o2)
SIGN2(sys32_bind, sys_bind, %o0, %o2)
SIGN2(sys32_listen, sys_listen, %o0, %o1)
SIGN1(sys32_recvmsg, compat_sys_recvmsg, %o0)
SIGN1(sys32_sendmsg, compat_sys_sendmsg, %o0)
SIGN2(sys32_shutdown, sys_shutdown, %o0, %o1)
SIGN3(sys32_socketpair, sys_socketpair, %o0, %o1, %o2)
SIGN1(sys32_getpeername, sys_getpeername, %o0)
SIGN1(sys32_getsockname, sys_getsockname, %o0)
SIGN2(sys32_ioprio_get, sys_ioprio_get, %o0, %o1)
SIGN3(sys32_ioprio_set, sys_ioprio_set, %o0, %o1, %o2)
SIGN2(sys32_splice, sys_splice, %o0, %o2)
SIGN2(sys32_sync_file_range, compat_sync_file_range, %o0, %o5)
SIGN2(sys32_tee, sys_tee, %o0, %o1)
SIGN1(sys32_vmsplice, compat_sys_vmsplice, %o0)
SIGN1(sys32_truncate, sys_truncate, %o1)
SIGN1(sys32_ftruncate, sys_ftruncate, %o1)
.globl sys32_mmap2
sys32_mmap2: