diff options
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/am33/linuxthreads/sysdep-cancel.h')
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/am33/linuxthreads/sysdep-cancel.h | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/am33/linuxthreads/sysdep-cancel.h b/ports/sysdeps/unix/sysv/linux/am33/linuxthreads/sysdep-cancel.h deleted file mode 100644 index 60b4fe03fc..0000000000 --- a/ports/sysdeps/unix/sysv/linux/am33/linuxthreads/sysdep-cancel.h +++ /dev/null @@ -1,158 +0,0 @@ -/* Copyright (C) 2002-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Alexandre Oliva <aoliva@redhat.com> - - 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> -#include <tls.h> -#include <pt-machine.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) \ - PUSHARGS_##args \ - DOARGS_##args \ - SINGLE_THREAD_P; \ - bne L(pseudo_cancel); \ - mov SYS_ify (syscall_name),d0; \ - syscall 0 \ - POPARGS_##args ; \ - cmp -126,d0; \ - bls L(pseudo_end); \ - jmp SYSCALL_ERROR_LABEL; \ - L(pseudo_cancel): \ - add -(16+STACK_SPACE (args)),sp; \ - SAVE_ARGS_##args \ - CENABLE \ - mov d0,r0; \ - LOAD_ARGS_##args \ - mov SYS_ify (syscall_name),d0; \ - syscall 0; \ - mov d0,(12,sp); \ - mov r0,d0; \ - CDISABLE \ - mov (12,sp),d0; \ - add +16+STACK_SPACE (args),sp \ - POPARGS_##args ; \ - cmp -126,d0; \ - bls L(pseudo_end); \ - jmp SYSCALL_ERROR_LABEL; \ - L(pseudo_end): \ - mov d0,a0 - -/* Reserve up to 2 stack slots for a0 and d1, but fewer than that if - we don't have that many arguments. */ -# define STACK_SPACE(n) (((((n) < 3) * (2 - (n))) + 2) * 4) - -# define SAVE_ARGS_0 -# define SAVE_ARGS_1 mov a0,(20,sp) ; -# define SAVE_ARGS_2 SAVE_ARGS_1 mov d1,(24,sp) ; -# define SAVE_ARGS_3 SAVE_ARGS_2 -# define SAVE_ARGS_4 SAVE_ARGS_3 -# define SAVE_ARGS_5 SAVE_ARGS_4 -# define SAVE_ARGS_6 SAVE_ARGS_5 - -# define LOAD_ARGS_0 -# define LOAD_ARGS_1 mov (20,sp),a0 ; -# define LOAD_ARGS_2 LOAD_ARGS_1 mov (24,sp),d1 ; -# define LOAD_ARGS_3 LOAD_ARGS_2 -# define LOAD_ARGS_4 LOAD_ARGS_3 -# define LOAD_ARGS_5 LOAD_ARGS_4 -# define LOAD_ARGS_6 LOAD_ARGS_5 - -# ifdef IS_IN_libpthread -# define CENABLE call __pthread_enable_asynccancel,[],0; -# define CDISABLE call __pthread_disable_asynccancel,[],0; -# elif defined IS_IN_librt -# ifdef PIC -# define CENABLE movm [a2],(sp); \ - 1: mov pc,a2; \ - add _GLOBAL_OFFSET_TABLE_-(1b-.),a2; \ - call +__librt_enable_asynccancel@PLT,[],0; \ - movm (sp),[a2]; -# define CENABLE movm [a2],(sp); \ - 1: mov pc,a2; \ - add _GLOBAL_OFFSET_TABLE_-(1b-.),a2; \ - call +__librt_disable_asynccancel@PLT,[],0; \ - movm (sp),[a2]; -# else -# define CENABLE call +__librt_enable_asynccancel,[],0; -# define CDISABLE call +__librt_disable_asynccancel,[],0; -# endif -# else -# define CENABLE call +__libc_enable_asynccancel,[],0; -# define CDISABLE call +__libc_disable_asynccancel,[],0; -# 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__ -# if defined FLOATING_STACKS && USE___THREAD && defined PIC -# define SINGLE_THREAD_P \ - __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ - p_header.data.multiple_threads) == 0, 1) -# else -extern int __local_multiple_threads -# if !defined NOT_IN_libc || defined IS_IN_libpthread - attribute_hidden; -# else - ; -# endif -# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1) -# endif -# else -# if !defined PIC -# define SINGLE_THREAD_P \ - mov (+__local_multiple_threads),d0; \ - cmp 0,d0 -# elif !defined NOT_IN_libc || defined IS_IN_libpthread -# define SINGLE_THREAD_P \ - movm [a2],(sp); \ - 1: mov pc,a2; \ - add _GLOBAL_OFFSET_TABLE_-(1b-.),a2; \ - mov (+__local_multiple_threads@GOTOFF,a2),d0; \ - movm (sp),[a2]; \ - cmp 0,d0 -# else -# define SINGLE_THREAD_P \ - movm [a2],(sp); \ - 1: mov pc,a2; \ - add _GLOBAL_OFFSET_TABLE_-(1b-.),a2; \ - mov (+__local_multiple_threads@GOT,a2),a2; \ - mov (a2),d0; \ - movm (sp),[a2]; \ - cmp 0,d0 -# endif -# endif - -#elif !defined __ASSEMBLER__ - -/* This code should never be used but we define it anyhow. */ -# define SINGLE_THREAD_P (1) - -#endif |