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/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <sysdep.h>
#define _ERRNO_H 1
#include <bits/errno.h>
/* The problem here is that initially we made struct timeval compatible with
OSF/1, using int32. But we defined time_t with uint64, and later found
that POSIX requires tv_sec to be time_t.
So now we have to do compatibility stuff. */
/* The variable is shared between all wrappers around signal handling
functions which have RT equivalents. */
.comm __libc_missing_axp_tv64, 4
.text
#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING
#define GETRUSAGE __getrusage_tv64
#else
#define GETRUSAGE __getrusage
#endif
LEAF(GETRUSAGE, 16)
ldgp gp, 0(pv)
subq sp, 16, sp
#ifdef PROF
.set noat
lda AT, _mcount
jsr AT, (AT), _mcount
.set at
#endif
.prologue 1
ldl t0, __libc_missing_axp_tv64
/* Save arguments in case we do need to fall back. */
stq a0, 0(sp)
stq a1, 8(sp)
bne t0, $do32
ldi v0, SYS_ify(getrusage)
callsys
bne a3, $err64
/* Everything ok. */
addq sp, 16, sp
ret
/* If we didn't get ENOSYS, it is a real error. */
.align 3
$err64: cmpeq v0, ENOSYS, t0
beq t0, $error
stl t0, __libc_missing_axp_tv64
/* Recover the saved arguments. */
ldq a1, 8(sp)
ldq a0, 0(sp)
.align 3
$do32: ldi v0, SYS_ify(osf_getrusage)
callsys
bne a3, $error
/* Copy back to proper format. */
ldq a1, 8(sp)
ldl t0, 0(a1) # ru_utime.tv_sec
ldl t1, 4(a1) # ru_utime.tv_usec
ldl t2, 8(a1) # ru_stime.tv_sec
ldl t3, 12(a1) # ru_stime.tv_usec
ldt $f15, 16(a1) # ru_maxrss
ldt $f16, 24(a1) # ru_ixrss
ldt $f17, 32(a1) # ru_idrss
ldt $f18, 40(a1) # ru_isrss
ldt $f19, 48(a1) # ru_minflt
ldt $f20, 56(a1) # ru_majflt
ldt $f21, 64(a1) # ru_nswap
ldt $f22, 72(a1) # ru_inblock
ldt $f23, 80(a1) # ru_oublock
ldt $f24, 88(a1) # ru_msgsend
ldt $f25, 96(a1) # ru_msgrcv
ldt $f26, 104(a1) # ru_nsignals
ldt $f27, 112(a1) # ru_nvcsw
ldt $f28, 120(a1) # ru_nivcsw
stq t0, 0(a1)
stq t1, 8(a1)
stq t2, 16(a1)
stq t3, 24(a1)
stt $f15, 32(a1)
stt $f16, 40(a1)
stt $f17, 48(a1)
stt $f18, 56(a1)
stt $f19, 64(a1)
stt $f20, 72(a1)
stt $f21, 80(a1)
stt $f22, 88(a1)
stt $f23, 96(a1)
stt $f24, 104(a1)
stt $f25, 112(a1)
stt $f26, 120(a1)
stt $f27, 128(a1)
stt $f28, 136(a1)
addq sp, 16, sp
ret
.align 3
$error:
addq sp, 16, sp
jmp zero, __syscall_error
END(GETRUSAGE)
#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING
strong_alias(__getrusage_tv64, ____getrusage_tv64)
default_symbol_version (____getrusage_tv64, __getrusage, GLIBC_2.1)
default_symbol_version (__getrusage_tv64, getrusage, GLIBC_2.1)
#else
weak_alias(__getrusage, getrusage)
#endif
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