diff options
Diffstat (limited to 'arch/sparc64/kernel/sys32.S')
| -rw-r--r-- | arch/sparc64/kernel/sys32.S | 356 |
1 files changed, 0 insertions, 356 deletions
diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S deleted file mode 100644 index ade18ba0c68..00000000000 --- a/arch/sparc64/kernel/sys32.S +++ /dev/null @@ -1,356 +0,0 @@ -/* - * sys32.S: I-cache tricks for 32-bit compatibility layer simple - * conversions. - * - * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz) - */ - -#include <asm/errno.h> - -/* NOTE: call as jump breaks return stack, we have to avoid that */ - - .text - -#define SIGN1(STUB,SYSCALL,REG1) \ - .align 32; \ - .globl STUB; \ -STUB: sethi %hi(SYSCALL), %g1; \ - jmpl %g1 + %lo(SYSCALL), %g0; \ - sra REG1, 0, REG1 - -#define SIGN2(STUB,SYSCALL,REG1,REG2) \ - .align 32; \ - .globl STUB; \ -STUB: sethi %hi(SYSCALL), %g1; \ - sra REG1, 0, REG1; \ - jmpl %g1 + %lo(SYSCALL), %g0; \ - sra REG2, 0, REG2 - -#define SIGN3(STUB,SYSCALL,REG1,REG2,REG3) \ - .align 32; \ - .globl STUB; \ -STUB: sra REG1, 0, REG1; \ - sethi %hi(SYSCALL), %g1; \ - sra REG2, 0, REG2; \ - 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, sys_exit_group, %o0) -SIGN1(sys32_wait4, compat_sys_wait4, %o2) -SIGN1(sys32_creat, sys_creat, %o1) -SIGN1(sys32_mknod, sys_mknod, %o1) -SIGN1(sys32_perfctr, sys_perfctr, %o0) -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_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_nfsservctl, compat_sys_nfsservctl, %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, compat_sys_sendfile64, %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, sparc32_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, 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, %o1) -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) - - .globl sys32_mmap2 -sys32_mmap2: - sethi %hi(sys_mmap), %g1 - jmpl %g1 + %lo(sys_mmap), %g0 - sllx %o5, 12, %o5 - - .align 32 - .globl sys32_socketcall -sys32_socketcall: /* %o0=call, %o1=args */ - cmp %o0, 1 - bl,pn %xcc, do_einval - cmp %o0, 17 - bg,pn %xcc, do_einval - sub %o0, 1, %o0 - sllx %o0, 5, %o0 - sethi %hi(__socketcall_table_begin), %g2 - or %g2, %lo(__socketcall_table_begin), %g2 - jmpl %g2 + %o0, %g0 - nop -do_einval: - retl - mov -EINVAL, %o0 - - .align 32 -__socketcall_table_begin: - - /* Each entry is exactly 32 bytes. */ -do_sys_socket: /* sys_socket(int, int, int) */ -1: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_socket), %g1 -2: ldswa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(sys_socket), %g0 -3: ldswa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_bind: /* sys_bind(int fd, struct sockaddr *, int) */ -4: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_bind), %g1 -5: ldswa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(sys_bind), %g0 -6: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_connect: /* sys_connect(int, struct sockaddr *, int) */ -7: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_connect), %g1 -8: ldswa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(sys_connect), %g0 -9: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_listen: /* sys_listen(int, int) */ -10: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_listen), %g1 - jmpl %g1 + %lo(sys_listen), %g0 -11: ldswa [%o1 + 0x4] %asi, %o1 - nop - nop - nop - nop -do_sys_accept: /* sys_accept(int, struct sockaddr *, int *) */ -12: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_accept), %g1 -13: lduwa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(sys_accept), %g0 -14: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_getsockname: /* sys_getsockname(int, struct sockaddr *, int *) */ -15: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_getsockname), %g1 -16: lduwa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(sys_getsockname), %g0 -17: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_getpeername: /* sys_getpeername(int, struct sockaddr *, int *) */ -18: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_getpeername), %g1 -19: lduwa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(sys_getpeername), %g0 -20: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_socketpair: /* sys_socketpair(int, int, int, int *) */ -21: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_socketpair), %g1 -22: ldswa [%o1 + 0x8] %asi, %o2 -23: lduwa [%o1 + 0xc] %asi, %o3 - jmpl %g1 + %lo(sys_socketpair), %g0 -24: ldswa [%o1 + 0x4] %asi, %o1 - nop - nop -do_sys_send: /* sys_send(int, void *, size_t, unsigned int) */ -25: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_send), %g1 -26: lduwa [%o1 + 0x8] %asi, %o2 -27: lduwa [%o1 + 0xc] %asi, %o3 - jmpl %g1 + %lo(sys_send), %g0 -28: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop -do_sys_recv: /* sys_recv(int, void *, size_t, unsigned int) */ -29: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_recv), %g1 -30: lduwa [%o1 + 0x8] %asi, %o2 -31: lduwa [%o1 + 0xc] %asi, %o3 - jmpl %g1 + %lo(sys_recv), %g0 -32: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop -do_sys_sendto: /* sys_sendto(int, u32, compat_size_t, unsigned int, u32, int) */ -33: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_sendto), %g1 -34: lduwa [%o1 + 0x8] %asi, %o2 -35: lduwa [%o1 + 0xc] %asi, %o3 -36: lduwa [%o1 + 0x10] %asi, %o4 -37: ldswa [%o1 + 0x14] %asi, %o5 - jmpl %g1 + %lo(sys_sendto), %g0 -38: lduwa [%o1 + 0x4] %asi, %o1 -do_sys_recvfrom: /* sys_recvfrom(int, u32, compat_size_t, unsigned int, u32, u32) */ -39: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_recvfrom), %g1 -40: lduwa [%o1 + 0x8] %asi, %o2 -41: lduwa [%o1 + 0xc] %asi, %o3 -42: lduwa [%o1 + 0x10] %asi, %o4 -43: lduwa [%o1 + 0x14] %asi, %o5 - jmpl %g1 + %lo(sys_recvfrom), %g0 -44: lduwa [%o1 + 0x4] %asi, %o1 -do_sys_shutdown: /* sys_shutdown(int, int) */ -45: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_shutdown), %g1 - jmpl %g1 + %lo(sys_shutdown), %g0 -46: ldswa [%o1 + 0x4] %asi, %o1 - nop - nop - nop - nop -do_sys_setsockopt: /* compat_sys_setsockopt(int, int, int, char *, int) */ -47: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(compat_sys_setsockopt), %g1 -48: ldswa [%o1 + 0x8] %asi, %o2 -49: lduwa [%o1 + 0xc] %asi, %o3 -50: ldswa [%o1 + 0x10] %asi, %o4 - jmpl %g1 + %lo(compat_sys_setsockopt), %g0 -51: ldswa [%o1 + 0x4] %asi, %o1 - nop -do_sys_getsockopt: /* compat_sys_getsockopt(int, int, int, u32, u32) */ -52: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(compat_sys_getsockopt), %g1 -53: ldswa [%o1 + 0x8] %asi, %o2 -54: lduwa [%o1 + 0xc] %asi, %o3 -55: lduwa [%o1 + 0x10] %asi, %o4 - jmpl %g1 + %lo(compat_sys_getsockopt), %g0 -56: ldswa [%o1 + 0x4] %asi, %o1 - nop -do_sys_sendmsg: /* compat_sys_sendmsg(int, struct compat_msghdr *, unsigned int) */ -57: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(compat_sys_sendmsg), %g1 -58: lduwa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(compat_sys_sendmsg), %g0 -59: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int) */ -60: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(compat_sys_recvmsg), %g1 -61: lduwa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(compat_sys_recvmsg), %g0 -62: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - nop - - .section __ex_table,"a" - .align 4 - .word 1b, __retl_efault, 2b, __retl_efault - .word 3b, __retl_efault, 4b, __retl_efault - .word 5b, __retl_efault, 6b, __retl_efault - .word 7b, __retl_efault, 8b, __retl_efault - .word 9b, __retl_efault, 10b, __retl_efault - .word 11b, __retl_efault, 12b, __retl_efault - .word 13b, __retl_efault, 14b, __retl_efault - .word 15b, __retl_efault, 16b, __retl_efault - .word 17b, __retl_efault, 18b, __retl_efault - .word 19b, __retl_efault, 20b, __retl_efault - .word 21b, __retl_efault, 22b, __retl_efault - .word 23b, __retl_efault, 24b, __retl_efault - .word 25b, __retl_efault, 26b, __retl_efault - .word 27b, __retl_efault, 28b, __retl_efault - .word 29b, __retl_efault, 30b, __retl_efault - .word 31b, __retl_efault, 32b, __retl_efault - .word 33b, __retl_efault, 34b, __retl_efault - .word 35b, __retl_efault, 36b, __retl_efault - .word 37b, __retl_efault, 38b, __retl_efault - .word 39b, __retl_efault, 40b, __retl_efault - .word 41b, __retl_efault, 42b, __retl_efault - .word 43b, __retl_efault, 44b, __retl_efault - .word 45b, __retl_efault, 46b, __retl_efault - .word 47b, __retl_efault, 48b, __retl_efault - .word 49b, __retl_efault, 50b, __retl_efault - .word 51b, __retl_efault, 52b, __retl_efault - .word 53b, __retl_efault, 54b, __retl_efault - .word 55b, __retl_efault, 56b, __retl_efault - .word 57b, __retl_efault, 58b, __retl_efault - .word 59b, __retl_efault, 60b, __retl_efault - .word 61b, __retl_efault, 62b, __retl_efault - .previous |