diff options
Diffstat (limited to 'gcc/ada/5aosinte.adb')
| -rw-r--r-- | gcc/ada/5aosinte.adb | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/gcc/ada/5aosinte.adb b/gcc/ada/5aosinte.adb index d64f4642e55..bcf7d453440 100644 --- a/gcc/ada/5aosinte.adb +++ b/gcc/ada/5aosinte.adb @@ -6,8 +6,7 @@ -- -- -- B o d y -- -- -- --- -- --- Copyright (C) 1991-2001 Florida State University -- +-- Copyright (C) 1998-2002, Free Software Foundation, Inc. -- -- -- -- GNARL is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- @@ -27,13 +26,12 @@ -- however invalidate any other reasons why the executable file might be -- -- covered by the GNU Public License. -- -- -- --- GNARL was developed by the GNARL team at Florida State University. It is -- --- now maintained by Ada Core Technologies Inc. in cooperation with Florida -- --- State University (http://www.gnat.com). -- +-- GNARL was developed by the GNARL team at Florida State University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ --- This is the DEC Unix and IRIX version of this package. +-- This is the DEC Unix version of this package. -- This package encapsulates all direct interfaces to OS services -- that are needed by children of System. @@ -43,6 +41,8 @@ pragma Polling (Off); -- tasking operations. It causes infinite loops and other problems. with Interfaces.C; use Interfaces.C; +with System.Machine_Code; use System.Machine_Code; + package body System.OS_Interface is ------------------ @@ -54,6 +54,20 @@ package body System.OS_Interface is null; end pthread_init; + ------------------ + -- pthread_self -- + ------------------ + + function pthread_self return pthread_t is + Self : pthread_t; + begin + Asm ("call_pal 0x9e" & ASCII.LF & ASCII.HT & + "bis $31, $0, %0", + Outputs => pthread_t'Asm_Output ("=r", Self), + Clobber => "$0"); + return Self; + end pthread_self; + ----------------- -- To_Duration -- ----------------- @@ -88,10 +102,14 @@ package body System.OS_Interface is F := F + 1.0; end if; - return timespec' (tv_sec => S, - tv_nsec => long (Long_Long_Integer (F * 10#1#E9))); + return timespec'(tv_sec => S, + tv_nsec => long (Long_Long_Integer (F * 10#1#E9))); end To_Timespec; + ---------------- + -- To_Timeval -- + ---------------- + function To_Timeval (D : Duration) return struct_timeval is S : time_t; F : Duration; @@ -108,8 +126,10 @@ package body System.OS_Interface is F := F + 1.0; end if; - return struct_timeval' (tv_sec => S, - tv_usec => time_t (Long_Long_Integer (F * 10#1#E6))); + return + struct_timeval' + (tv_sec => S, + tv_usec => time_t (Long_Long_Integer (F * 10#1#E6))); end To_Timeval; end System.OS_Interface; |