| /* Copyright (C) 1998, 2003, 2006 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 Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; 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> |
| #include <kernel-features.h> |
| |
| .text |
| |
| #if defined HAVE_ELF && defined PIC && defined DO_VERSIONING |
| #define GETITIMER __getitimer_tv64 |
| #else |
| #define GETITIMER getitimer |
| #endif |
| |
| #if defined __ASSUME_TIMEVAL64 |
| PSEUDO(GETITIMER, getitimer, 2) |
| ret |
| PSEUDO_END(GETITIMER) |
| #else |
| /* 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 |
| |
| LEAF(GETITIMER, 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(getitimer) |
| 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_getitimer) |
| callsys |
| bne a3, $error |
| |
| /* Copy back to proper format. */ |
| ldq a1, 8(sp) |
| ldl t0, 0(a1) |
| ldl t1, 4(a1) |
| ldl t2, 8(a1) |
| ldl t3, 12(a1) |
| stq t0, 0(a1) |
| stq t1, 8(a1) |
| stq t2, 16(a1) |
| stq t3, 24(a1) |
| |
| addq sp, 16, sp |
| ret |
| |
| .align 3 |
| $error: |
| addq sp, 16, sp |
| SYSCALL_ERROR_HANDLER |
| |
| END(GETITIMER) |
| #endif /* __ASSUME_TIMEVAL64 */ |
| |
| #if defined HAVE_ELF && defined PIC && defined DO_VERSIONING |
| default_symbol_version (__getitimer_tv64, getitimer, GLIBC_2.1) |
| #endif |