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[PATCH] s390: new system calls
Add sys_set_robust_list, sys_get_robust_list, sys_splice, sys_sync_file and sys_tee system calls. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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2 changed files with 47 additions and 0 deletions
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@ -1608,3 +1608,45 @@ compat_sys_ppoll_wrapper:
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sys_unshare_wrapper:
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sys_unshare_wrapper:
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llgfr %r2,%r2 # unsigned long
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llgfr %r2,%r2 # unsigned long
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jg sys_unshare
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jg sys_unshare
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.globl compat_sys_set_robust_list_wrapper
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compat_sys_set_robust_list_wrapper:
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llgtr %r2,%r2 # struct compat_robust_list_head *
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llgfr %r3,%r3 # size_t
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jg compat_sys_set_robust_list
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.globl compat_sys_get_robust_list_wrapper
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compat_sys_get_robust_list_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # compat_uptr_t_t *
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llgtr %r4,%r4 # compat_size_t *
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jg compat_sys_get_robust_list
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.globl sys_splice_wrapper
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sys_splice_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # loff_t *
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lgfr %r4,%r4 # int
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llgtr %r5,%r5 # loff_t *
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llgfr %r6,%r6 # size_t
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llgf %r0,164(%r15) # unsigned int
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stg %r0,160(%r15)
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jg sys_splice
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.globl sys_sync_file_range_wrapper
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sys_sync_file_range_wrapper:
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lgfr %r2,%r2 # int
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sllg %r3,%r3,32 # get high word of 64bit loff_t
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or %r3,%r4 # get low word of 64bit loff_t
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sllg %r4,%r5,32 # get high word of 64bit loff_t
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or %r4,%r6 # get low word of 64bit loff_t
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llgf %r5,164(%r15) # unsigned int
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jg sys_sync_file_range
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.globl sys_tee_wrapper
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sys_tee_wrapper:
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lgfr %r2,%r2 # int
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lgfr %r3,%r3 # int
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llgfr %r4,%r4 # size_t
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llgfr %r5,%r5 # unsigned int
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jg sys_tee
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@ -312,3 +312,8 @@ SYSCALL(sys_faccessat,sys_faccessat,sys_faccessat_wrapper) /* 300 */
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SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper)
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SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper)
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SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper)
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SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper)
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SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper)
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SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper)
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SYSCALL(sys_set_robust_list,sys_set_robust_list,compat_sys_set_robust_list_wrapper)
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SYSCALL(sys_get_robust_list,sys_get_robust_list,compat_sys_get_robust_list_wrapper)
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SYSCALL(sys_splice,sys_splice,sys_splice_wrapper)
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SYSCALL(sys_sync_file_range,sys_sync_file_range,sys_sync_file_range_wrapper)
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SYSCALL(sys_tee,sys_tee,sys_tee_wrapper)
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