diff options
Diffstat (limited to 'libpthread/linuxthreads/sysdeps/unix/sysv/linux/m68k')
| -rw-r--r-- | libpthread/linuxthreads/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h | 128 | ||||
| -rw-r--r-- | libpthread/linuxthreads/sysdeps/unix/sysv/linux/m68k/vfork.S | 83 |
2 files changed, 0 insertions, 211 deletions
diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h deleted file mode 100644 index 54b99d688..000000000 --- a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h +++ /dev/null @@ -1,128 +0,0 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Schwab <schwab@suse.de>, 2002. - - 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> -#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) \ - .text; \ - ENTRY (name) \ - SINGLE_THREAD_P; \ - jne .Lpseudo_cancel; \ - DO_CALL (syscall_name, args); \ - cmp.l &-4095, %d0; \ - jcc SYSCALL_ERROR_LABEL; \ - rts; \ - .Lpseudo_cancel: \ - CENABLE; \ - DOCARGS_##args \ - move.l %d0, -(%sp); \ - move.l &SYS_ify (syscall_name), %d0; \ - trap &0; \ - move.l %d0, %d2; \ - CDISABLE; \ - addq.l &4, %sp; \ - move.l %d2, %d0; \ - UNDOCARGS_##args \ - cmp.l &-4095, %d0; \ - jcc SYSCALL_ERROR_LABEL - -# define DOCARGS_0 move.l %d2, -(%sp); -# define _DOCARGS_0(n) -# define UNDOCARGS_0 move.l (%sp)+, %d2; - -# define DOCARGS_1 _DOCARGS_1 (4); DOCARGS_0 -# define _DOCARGS_1(n) move.l n(%sp), %d1; _DOARGS_0 (n) -# define UNDOCARGS_1 UNDOCARGS_0 - -# define DOCARGS_2 _DOCARGS_2 (8) -# define _DOCARGS_2(n) move.l %d2, -(%sp); move.l n+4(%sp), %d2; \ - _DOCARGS_1 (n) -# define UNDOCARGS_2 UNDOCARGS_1 - -# define DOCARGS_3 _DOCARGS_3 (12) -# define _DOCARGS_3(n) move.l %d3, -(%sp); move.l n+4(%sp), %d3; \ - _DOCARGS_2 (n) -# define UNDOCARGS_3 UNDOCARGS_2; move.l (%sp)+, %d3; - -# define DOCARGS_4 _DOCARGS_4 (16) -# define _DOCARGS_4(n) move.l %d4, -(%sp); move.l n+4(%sp), %d4; \ - _DOCARGS_3 (n) -# define UNDOCARGS_4 UNDOCARGS_3; move.l (%sp)+, %d4; - -# define DOCARGS_5 _DOCARGS_5 (20) -# define _DOCARGS_5(n) move.l %d5, -(%sp); move.l n+4(%sp), %d5; \ - _DOCARGS_4 (n) -# define UNDOCARGS_5 UNDOCARGS_4; move.l (%sp)+, %d5; - -# ifdef IS_IN_libpthread -# ifdef __PIC__ -# define CENABLE jbsr __pthread_enable_asynccancel@PLTPC -# define CDISABLE jbsr __pthread_disable_asynccancel@PLTPC -# else -# define CENABLE jbsr __pthread_enable_asynccancel -# define CDISABLE jbsr __pthread_disable_asynccancel -# endif -# elif !defined NOT_IN_libc -# ifdef __PIC__ -# define CENABLE jbsr __libc_enable_asynccancel@PLTPC -# define CDISABLE jbsr __libc_disable_asynccancel@PLTPC -# else -# define CENABLE jbsr __libc_enable_asynccancel -# define CDISABLE jbsr __libc_disable_asynccancel -# endif -# else -# ifdef __PIC__ -# define CENABLE jbsr __librt_enable_asynccancel@PLTPC -# define CDISABLE jbsr __librt_disable_asynccancel@PLTPC -# else -# define CENABLE jbsr __librt_enable_asynccancel -# define CDISABLE jbsr __librt_disable_asynccancel -# endif -# endif - -# if !defined NOT_IN_libc -# define __local_multiple_threads __libc_multiple_threads -# elif defined IS_IN_libpthread -# define __local_multiple_threads __pthread_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 tst.l __local_multiple_threads -# else -# define SINGLE_THREAD_P tst.l (__local_multiple_threads, %pc) -# endif -# endif - -#elif !defined __ASSEMBLER__ - -/* This code should never be used but we define it anyhow. */ -# define SINGLE_THREAD_P (1) - -#endif diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/m68k/vfork.S b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/m68k/vfork.S deleted file mode 100644 index 2a4d3862c..000000000 --- a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/m68k/vfork.S +++ /dev/null @@ -1,83 +0,0 @@ -/* Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Schwab <schwab@gnu.org>. - - 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-cancel.h> -#define _ERRNO_H 1 -#include <bits/errno.h> -#include <bits/kernel-features.h> - -/* Clone the calling process, but without copying the whole address space. - The calling process is suspended until the new process exits or is - replaced by a call to `execve'. Return -1 for errors, 0 to the new process, - and the process ID of the new process to the old process. */ - -ENTRY (__vfork) - -#ifdef SHARED - tstl (__libc_pthread_functions@GOTPC, %pc) -#else - .weak pthread_create - movel #pthread_create, %d0 -#endif - jbne HIDDEN_JUMPTARGET (fork) - -#ifdef __NR_vfork - - /* Pop the return PC value into A0. */ - movel %sp@+, %a0 - - /* Stuff the syscall number in D0 and trap into the kernel. */ - movel #SYS_ify (vfork), %d0 - trap #0 - tstl %d0 - jmi .Lerror /* Branch forward if it failed. */ - - /* Jump to the return PC. */ - jmp %a0@ - -.Lerror: - /* Push back the return PC. */ - movel %a0,%sp@- - -# ifdef __ASSUME_VFORK_SYSCALL -# ifndef __PIC__ - jbra SYSCALL_ERROR_LABEL -# endif -# else - /* Check if vfork syscall is known at all. */ - movel #-ENOSYS,%d1 - cmpl %d0,%d1 - jne SYSCALL_ERROR_LABEL - -# endif -#endif - -#ifndef __ASSUME_VFORK_SYSCALL - /* If we don't have vfork, fork is close enough. */ - - movel #SYS_ify (fork), %d0 - trap #0 - tstl %d0 - jmi SYSCALL_ERROR_LABEL - rts -#endif - -PSEUDO_END (__vfork) -libc_hidden_def (__vfork) - -weak_alias (__vfork, vfork) |