diff options
Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h')
| -rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h deleted file mode 100644 index 865da8e8ca..0000000000 --- a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h +++ /dev/null @@ -1,159 +0,0 @@ -/* Copyright (C) 2003, 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Franz Sirl <Franz.Sirl-kernel@lauterbach.com>, 2003. - - 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> -#include <tls.h> -#ifndef __ASSEMBLER__ -# include <linuxthreads/internals.h> -#endif - -#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt - -# undef PSEUDO -# define PSEUDO(name, syscall_name, args) \ - .section ".text"; \ - ENTRY (name) \ - SINGLE_THREAD_P; \ - bne- .Lpseudo_cancel; \ - DO_CALL (SYS_ify (syscall_name)); \ - PSEUDO_RET; \ - .Lpseudo_cancel: \ - stwu 1,-48(1); \ - mflr 9; \ - stw 9,52(1); \ - CGOTSETUP; \ - DOCARGS_##args; /* save syscall args around CENABLE. */ \ - CENABLE; \ - stw 3,16(1); /* store CENABLE return value (MASK). */ \ - UNDOCARGS_##args; /* restore syscall args. */ \ - DO_CALL (SYS_ify (syscall_name)); \ - mfcr 0; /* save CR/R3 around CDISABLE. */ \ - stw 3,8(1); \ - stw 0,12(1); \ - lwz 3,16(1); /* pass MASK to CDISABLE. */ \ - CDISABLE; \ - lwz 4,52(1); \ - lwz 0,12(1); /* restore CR/R3. */ \ - lwz 3,8(1); \ - CGOTRESTORE; \ - mtlr 4; \ - mtcr 0; \ - addi 1,1,48; - -# define DOCARGS_0 -# define UNDOCARGS_0 - -# define DOCARGS_1 stw 3,20(1); DOCARGS_0 -# define UNDOCARGS_1 lwz 3,20(1); UNDOCARGS_0 - -# define DOCARGS_2 stw 4,24(1); DOCARGS_1 -# define UNDOCARGS_2 lwz 4,24(1); UNDOCARGS_1 - -# define DOCARGS_3 stw 5,28(1); DOCARGS_2 -# define UNDOCARGS_3 lwz 5,28(1); UNDOCARGS_2 - -# define DOCARGS_4 stw 6,32(1); DOCARGS_3 -# define UNDOCARGS_4 lwz 6,32(1); UNDOCARGS_3 - -# define DOCARGS_5 stw 7,36(1); DOCARGS_4 -# define UNDOCARGS_5 lwz 7,36(1); UNDOCARGS_4 - -# define DOCARGS_6 stw 8,40(1); DOCARGS_5 -# define UNDOCARGS_6 lwz 8,40(1); UNDOCARGS_5 - -# define CGOTSETUP -# define CGOTRESTORE - -# ifdef IS_IN_libpthread -# define CENABLE bl __pthread_enable_asynccancel@local -# define CDISABLE bl __pthread_disable_asynccancel@local -# elif !defined NOT_IN_libc -# define CENABLE bl __libc_enable_asynccancel@local -# define CDISABLE bl __libc_disable_asynccancel@local -# else -# define CENABLE bl JUMPTARGET(__librt_enable_asynccancel) -# define CDISABLE bl JUMPTARGET(__librt_disable_asynccancel) -# if defined HAVE_AS_REL16 && defined PIC -# undef CGOTSETUP -# define CGOTSETUP \ - bcl 20,31,1f; \ - 1: stw 30,44(1); \ - mflr 30; \ - addis 30,30,_GLOBAL_OFFSET_TABLE-1b@ha; \ - addi 30,30,_GLOBAL_OFFSET_TABLE-1b@l -# undef CGOTRESTORE -# define CGOTRESTORE \ - lwz 30,44(1) -# endif -# endif - -# ifdef HAVE_TLS_SUPPORT -# ifndef __ASSEMBLER__ -# define SINGLE_THREAD_P \ - __builtin_expect (THREAD_GETMEM (THREAD_SELF, p_multiple_threads) == 0, 1) -# else -# define SINGLE_THREAD_P \ - lwz 10,MULTIPLE_THREADS_OFFSET(2); \ - cmpwi 10,0 -# endif -# else -# if !defined NOT_IN_libc -# define __local_multiple_threads __libc_multiple_threads -# else -# define __local_multiple_threads __librt_multiple_threads -# endif -# ifndef __ASSEMBLER__ -extern int __local_multiple_threads attribute_hidden; -# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1) -# else -# if !defined PIC -# define SINGLE_THREAD_P \ - lis 10,__local_multiple_threads@ha; \ - lwz 10,__local_multiple_threads@l(10); \ - cmpwi 10,0 -# else -# ifdef HAVE_ASM_PPC_REL16 -# define SINGLE_THREAD_P \ - mflr 9; \ - bcl 20,31,1f; \ -1:mflr 10; \ - addis 10,10,__local_multiple_threads-1b@ha; \ - lwz 10,__local_multiple_threads-1b@l(10); \ - mtlr 9; \ - cmpwi 10,0 -# else -# define SINGLE_THREAD_P \ - mflr 9; \ - bl _GLOBAL_OFFSET_TABLE_@local-4; \ - mflr 10; \ - mtlr 9; \ - lwz 10,__local_multiple_threads@got(10); \ - lwz 10,0(10); \ - cmpwi 10,0 -# endif -# endif -# endif -# endif - -#elif !defined __ASSEMBLER__ - -/* This code should never be used but we define it anyhow. */ -# define SINGLE_THREAD_P (1) - -#endif |