diff options
author | merge <null@invalid> | 2009-01-22 13:55:32 +0000 |
---|---|---|
committer | Andy Green <agreen@octopus.localdomain> | 2009-01-22 13:55:32 +0000 |
commit | aa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 (patch) | |
tree | fbb786d0ac6f8a774fd834e9ce951197e60fbffa /arch/sparc/kernel/sys32.S | |
parent | f2d78193eae5dccd3d588d2c8ea0866efc368332 (diff) |
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141
pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040
stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch
mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage:
From: Andy Green <andy@openmoko.com>
fix-stray-endmenu.patch
Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'arch/sparc/kernel/sys32.S')
-rw-r--r-- | arch/sparc/kernel/sys32.S | 367 |
1 files changed, 367 insertions, 0 deletions
diff --git a/arch/sparc/kernel/sys32.S b/arch/sparc/kernel/sys32.S new file mode 100644 index 00000000000..f061c4dda9e --- /dev/null +++ b/arch/sparc/kernel/sys32.S @@ -0,0 +1,367 @@ +/* + * 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, 18 + 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 +do_sys_accept4: /* sys_accept4(int, struct sockaddr *, int *, int) */ +63: ldswa [%o1 + 0x0] %asi, %o0 + sethi %hi(sys_accept4), %g1 +64: lduwa [%o1 + 0x8] %asi, %o2 +65: ldswa [%o1 + 0xc] %asi, %o3 + jmpl %g1 + %lo(sys_accept4), %g0 +66: lduwa [%o1 + 0x4] %asi, %o1 + 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 + .word 63b, __retl_efault, 64b, __retl_efault + .word 65b, __retl_efault, 66b, __retl_efault + .previous |