diff options
Diffstat (limited to 'arch/s390/kernel/compat_wrapper.S')
| -rw-r--r-- | arch/s390/kernel/compat_wrapper.S | 142 |
1 files changed, 137 insertions, 5 deletions
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index cfde1905d07d..615964cca15f 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1,9 +1,8 @@ /* -* arch/s390/kernel/sys_wrapper31.S +* arch/s390/kernel/compat_wrapper.S * wrapper for 31 bit compatible system calls. * -* S390 version -* Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation +* Copyright (C) IBM Corp. 2000,2006 * Author(s): Gerhard Tonn (ton@de.ibm.com), * Thomas Spatzier (tspat@de.ibm.com) */ @@ -288,7 +287,12 @@ sys32_setregid16_wrapper: llgfr %r3,%r3 # __kernel_old_gid_emu31_t jg sys32_setregid16 # branch to system call -#sys32_sigsuspend_wrapper # done in sigsuspend_glue + .globl sys_sigsuspend_wrapper +sys_sigsuspend_wrapper: + lgfr %r2,%r2 # int + lgfr %r3,%r3 # int + llgfr %r4,%r4 # old_sigset_t + jg sys_sigsuspend .globl compat_sys_sigpending_wrapper compat_sys_sigpending_wrapper: @@ -855,7 +859,11 @@ sys32_rt_sigqueueinfo_wrapper: llgtr %r4,%r4 # siginfo_emu31_t * jg sys32_rt_sigqueueinfo # branch to system call -#sys32_rt_sigsuspend_wrapper # done in rt_sigsuspend_glue + .globl compat_sys_rt_sigsuspend_wrapper +compat_sys_rt_sigsuspend_wrapper: + llgtr %r2,%r2 # compat_sigset_t * + llgfr %r3,%r3 # compat_size_t + jg compat_sys_rt_sigsuspend .globl sys32_pread64_wrapper sys32_pread64_wrapper: @@ -1475,3 +1483,127 @@ sys_inotify_rm_watch_wrapper: lgfr %r2,%r2 # int llgfr %r3,%r3 # u32 jg sys_inotify_rm_watch + + .globl compat_sys_openat_wrapper +compat_sys_openat_wrapper: + llgfr %r2,%r2 # unsigned int + llgtr %r3,%r3 # const char * + lgfr %r4,%r4 # int + lgfr %r5,%r5 # int + jg compat_sys_openat + + .globl sys_mkdirat_wrapper +sys_mkdirat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + lgfr %r4,%r4 # int + jg sys_mkdirat + + .globl sys_mknodat_wrapper +sys_mknodat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + lgfr %r4,%r4 # int + llgfr %r5,%r5 # unsigned int + jg sys_mknodat + + .globl sys_fchownat_wrapper +sys_fchownat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + llgfr %r4,%r4 # uid_t + llgfr %r5,%r5 # gid_t + lgfr %r6,%r6 # int + jg sys_fchownat + + .globl compat_sys_futimesat_wrapper +compat_sys_futimesat_wrapper: + llgfr %r2,%r2 # unsigned int + llgtr %r3,%r3 # char * + llgtr %r4,%r4 # struct timeval * + jg compat_sys_futimesat + + .globl sys32_fstatat64_wrapper +sys32_fstatat64_wrapper: + llgfr %r2,%r2 # unsigned int + llgtr %r3,%r3 # char * + llgtr %r4,%r4 # struct stat64 * + lgfr %r5,%r5 # int + jg sys32_fstatat64 + + .globl sys_unlinkat_wrapper +sys_unlinkat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + lgfr %r4,%r4 # int + jg sys_unlinkat + + .globl sys_renameat_wrapper +sys_renameat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + lgfr %r4,%r4 # int + llgtr %r5,%r5 # const char * + jg sys_renameat + + .globl sys_linkat_wrapper +sys_linkat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + lgfr %r4,%r4 # int + llgtr %r5,%r5 # const char * + jg sys_linkat + + .globl sys_symlinkat_wrapper +sys_symlinkat_wrapper: + llgtr %r2,%r2 # const char * + lgfr %r3,%r3 # int + llgtr %r4,%r4 # const char * + jg sys_symlinkat + + .globl sys_readlinkat_wrapper +sys_readlinkat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + llgtr %r4,%r4 # char * + lgfr %r5,%r5 # int + jg sys_readlinkat + + .globl sys_fchmodat_wrapper +sys_fchmodat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + llgfr %r4,%r4 # mode_t + jg sys_fchmodat + + .globl sys_faccessat_wrapper +sys_faccessat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + lgfr %r4,%r4 # int + jg sys_faccessat + + .globl compat_sys_pselect6_wrapper +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 + + .globl compat_sys_ppoll_wrapper +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 + + .globl sys_unshare_wrapper +sys_unshare_wrapper: + llgfr %r2,%r2 # unsigned long + jg sys_unshare |