diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/setitimer.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/setitimer.S | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/setitimer.S b/sysdeps/unix/sysv/linux/alpha/setitimer.S deleted file mode 100644 index f8b2f9888b..0000000000 --- a/sysdeps/unix/sysv/linux/alpha/setitimer.S +++ /dev/null @@ -1,136 +0,0 @@ -/* Copyright (C) 1998, 2003, 2006, 2012 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, see - <http://www.gnu.org/licenses/>. */ - -#include <sysdep.h> -#define _ERRNO_H 1 -#include <bits/errno.h> -#include <kernel-features.h> - -.text - -#if defined PIC && defined DO_VERSIONING -#define SETITIMER __setitimer_tv64 -#else -#define SETITIMER __setitimer -#endif - -#if defined __ASSUME_TIMEVAL64 -PSEUDO(SETITIMER, setitimer, 3) - ret -PSEUDO_END(SETITIMER) -#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(SETITIMER, 48) - ldgp gp, 0(pv) - subq sp, 48, 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) - stq a2, 16(sp) - - bne t0, $do32 - - ldi v0, SYS_ify(setitimer) - callsys - bne a3, $err64 - - /* Everything ok. */ - addq sp, 48, sp - ret - - /* If we didn't get ENOSYS, it is a real error. */ - .align 3 -$err64: cmpeq v0, ENOSYS, t0 - beq t0, $error - stl t0, __libc_missing_axp_tv64 - - /* Recover the saved arguments. */ - ldq a2, 16(sp) - ldq a1, 8(sp) - ldq a0, 0(sp) - - .align 3 -$do32: - /* Conditionally bounce new value down. */ - beq a1, 1f - ldq t0, 0(a1) - ldq t1, 8(a1) - ldq t2, 16(a1) - ldq t3, 24(a1) - stl t0, 32(sp) - stl t1, 36(sp) - stl t2, 40(sp) - stl t3, 44(sp) - addq sp, 32, a1 - -1: ldi v0, SYS_ify(osf_setitimer) - callsys - bne a3, $error - - /* Conditionaly bounce old value up. */ - ldq a2, 16(sp) - bne a2, 2f - ldl t0, 0(a2) - ldl t1, 4(a2) - ldl t2, 8(a2) - ldl t3, 12(a2) - stq t0, 0(a2) - stq t1, 8(a2) - stq t2, 48(a2) - stq t3, 24(a2) - -2: addq sp, 48, sp - ret - - .align 3 -$error: - addq sp, 48, sp - SYSCALL_ERROR_HANDLER - -END(SETITIMER) -#endif /* __ASSUME_TIMEVAL64 */ - -#if defined PIC && defined DO_VERSIONING -default_symbol_version (__setitimer_tv64, __setitimer, GLIBC_2.1) - -/* It seems to me to be a misfeature of the assembler that we can only - have one version-alias per symbol. So create an alias ourselves. - The 'p' is for 'public'. *Shrug* */ -strong_alias (__setitimer_tv64, __setitimer_tv64p) -default_symbol_version (__setitimer_tv64p, setitimer, GLIBC_2.1) -#else -weak_alias (__setitimer, setitimer) -#endif |