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/* $Id: sys32.S,v 1.5 1998/03/24 05:57:56 ecd Exp $
* sys32.S: I-cache tricks for 32-bit compatability layer simple
* conversions.
*
* Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
*/
.text
.align 32
.globl sys32_mmap
sys32_mmap:
srl %o0, 0, %o0 ! IEU0 Group
sethi %hi(0xffffffff), %g2 ! IEU1
srl %o1, 0, %o1 ! IEU0 Group
or %g2, %lo(0xffffffff), %g2 ! IEU1
srl %o2, 0, %o2 ! IEU0 Group
mov %o7, %g1 ! IEU1
and %o3, %g2, %o3 ! IEU0 Group
and %o4, %g2, %o4 ! IEU1
and %o5, %g2, %o5 ! IEU0 Group
call sys_mmap ! CTI Group brk forced
mov %g1, %o7 ! IEU0 Group (regdep)
.align 32
.globl sys32_lseek
.globl sys32_chmod, sys32_chown, sys32_lchown, sys32_mknod
sys32_lseek:
sra %o1, 0, %o1
mov %o7, %g1
call sys_lseek
mov %g1, %o7
sys32_chmod:
sll %o1, 16, %o1
mov %o7, %g1
srl %o0, 0, %o0
srl %o1, 16, %o1
call sys_chmod
mov %g1, %o7
sys32_chown:
sll %o1, 16, %o1
mov %o7, %g1
sll %o2, 16, %o2
srl %o0, 0, %o0
srl %o1, 16, %o1
srl %o2, 16, %o2
call sys_chown
mov %g1, %o7
sys32_lchown:
sll %o1, 16, %o1
mov %o7, %g1
sll %o2, 16, %o2
srl %o0, 0, %o0
srl %o1, 16, %o1
srl %o2, 16, %o2
call sys_lchown
mov %g1, %o7
sys32_mknod:
sll %o2, 16, %o2
mov %o7, %g1
srl %o0, 0, %o0
srl %o2, 16, %o2
call sys_mknod
mov %g1, %o7
.align 32
.globl sys32_sendto, sys32_recvfrom, sys32_getsockopt
sys32_sendto:
srl %o1, 0, %o1
mov %o7, %g1
srl %o2, 0, %o2
srl %o4, 0, %o4
call sys_sendto
mov %g1, %o7
sys32_recvfrom:
srl %o1, 0, %o1
mov %o7, %g1
srl %o2, 0, %o2
srl %o4, 0, %o4
srl %o5, 0, %o5
call sys_recvfrom
mov %g1, %o7
sys32_getsockopt:
srl %o3, 0, %o3
mov %o7, %g1
srl %o4, 0, %o4
call sys_setsockopt
mov %g1, %o7
.globl sys32_bdflush
sys32_bdflush:
sra %o1, 0, %o1
mov %o7, %g1
call sys_bdflush
mov %g1, %o7
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