diff options
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/ia64/nptl/sysdep-cancel.h')
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/ia64/nptl/sysdep-cancel.h | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/nptl/sysdep-cancel.h b/ports/sysdeps/unix/sysv/linux/ia64/nptl/sysdep-cancel.h deleted file mode 100644 index 5b08748949..0000000000 --- a/ports/sysdeps/unix/sysv/linux/ia64/nptl/sysdep-cancel.h +++ /dev/null @@ -1,204 +0,0 @@ -/* Copyright (C) 2002-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek <jakub@redhat.com>, 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> -#include <tls.h> -#ifndef __ASSEMBLER__ -# include <nptl/pthreadP.h> -#endif - -#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt - -# undef PSEUDO - -# ifndef NOT_IN_libc -# define SYSDEP_CANCEL_ERRNO __libc_errno -# else -# define SYSDEP_CANCEL_ERRNO errno -# endif -# define SYSDEP_CANCEL_ERROR(args) \ -.section .gnu.linkonce.t.__syscall_error_##args, "ax"; \ - .align 32; \ - .proc __syscall_error_##args; \ - .global __syscall_error_##args; \ - .hidden __syscall_error_##args; \ - .size __syscall_error_##args, 64; \ -__syscall_error_##args: \ - .prologue; \ - .regstk args, 5, args, 0; \ - .save ar.pfs, loc0; \ - .save rp, loc1; \ - .body; \ - addl loc4 = @ltoff(@tprel(SYSDEP_CANCEL_ERRNO)), gp;; \ - ld8 loc4 = [loc4]; \ - mov rp = loc1;; \ - mov r8 = -1; \ - add loc4 = loc4, r13;; \ - st4 [loc4] = loc3; \ - mov ar.pfs = loc0 - -# ifndef USE_DL_SYSINFO - -# define PSEUDO(name, syscall_name, args) \ -.text; \ -ENTRY (name) \ - adds r14 = MULTIPLE_THREADS_OFFSET, r13;; \ - ld4 r14 = [r14]; \ - mov r15 = SYS_ify(syscall_name);; \ - cmp4.ne p6, p7 = 0, r14; \ -(p6) br.cond.spnt .Lpseudo_cancel;; \ - break __BREAK_SYSCALL;; \ - cmp.eq p6,p0=-1,r10; \ -(p6) br.cond.spnt.few __syscall_error; \ - ret;; \ - .endp name; \ - .proc __GC_##name; \ - .globl __GC_##name; \ - .hidden __GC_##name; \ -__GC_##name: \ -.Lpseudo_cancel: \ - .prologue; \ - .regstk args, 5, args, 0; \ - .save ar.pfs, loc0; \ - alloc loc0 = ar.pfs, args, 5, args, 0; \ - .save rp, loc1; \ - mov loc1 = rp;; \ - .body; \ - CENABLE;; \ - mov loc2 = r8; \ - COPY_ARGS_##args \ - mov r15 = SYS_ify(syscall_name); \ - break __BREAK_SYSCALL;; \ - mov loc3 = r8; \ - mov loc4 = r10; \ - mov out0 = loc2; \ - CDISABLE;; \ - cmp.eq p6,p0=-1,loc4; \ -(p6) br.cond.spnt.few __syscall_error_##args; \ - mov r8 = loc3; \ - mov rp = loc1; \ - mov ar.pfs = loc0; \ -.Lpseudo_end: \ - ret; \ - .endp __GC_##name; \ - SYSDEP_CANCEL_ERROR(args) - -# else /* USE_DL_SYSINFO */ - -# define PSEUDO(name, syscall_name, args) \ -.text; \ -ENTRY (name) \ - .prologue; \ - adds r2 = SYSINFO_OFFSET, r13; \ - adds r14 = MULTIPLE_THREADS_OFFSET, r13; \ - .save ar.pfs, r11; \ - mov r11 = ar.pfs;; \ - .body; \ - ld4 r14 = [r14]; \ - ld8 r2 = [r2]; \ - mov r15 = SYS_ify(syscall_name);; \ - cmp4.ne p6, p7 = 0, r14; \ - mov b7 = r2; \ -(p6) br.cond.spnt .Lpseudo_cancel; \ - br.call.sptk.many b6 = b7;; \ - mov ar.pfs = r11; \ - cmp.eq p6,p0 = -1, r10; \ -(p6) br.cond.spnt.few __syscall_error; \ - ret;; \ - .endp name; \ - .proc __GC_##name; \ - .globl __GC_##name; \ - .hidden __GC_##name; \ -__GC_##name: \ -.Lpseudo_cancel: \ - .prologue; \ - .regstk args, 5, args, 0; \ - .save ar.pfs, loc0; \ - alloc loc0 = ar.pfs, args, 5, args, 0; \ - adds loc4 = SYSINFO_OFFSET, r13; \ - .save rp, loc1; \ - mov loc1 = rp;; \ - .body; \ - ld8 loc4 = [loc4]; \ - CENABLE;; \ - mov loc2 = r8; \ - mov b7 = loc4; \ - COPY_ARGS_##args \ - mov r15 = SYS_ify(syscall_name); \ - br.call.sptk.many b6 = b7;; \ - mov loc3 = r8; \ - mov loc4 = r10; \ - mov out0 = loc2; \ - CDISABLE;; \ - cmp.eq p6,p0=-1,loc4; \ -(p6) br.cond.spnt.few __syscall_error_##args; \ - mov r8 = loc3; \ - mov rp = loc1; \ - mov ar.pfs = loc0; \ -.Lpseudo_end: \ - ret; \ - .endp __GC_##name; \ - SYSDEP_CANCEL_ERROR(args) - -# endif /* USE_DL_SYSINFO */ - -# undef PSEUDO_END -# define PSEUDO_END(name) .endp - -# ifdef IS_IN_libpthread -# define CENABLE br.call.sptk.many b0 = __pthread_enable_asynccancel -# define CDISABLE br.call.sptk.many b0 = __pthread_disable_asynccancel -# elif !defined NOT_IN_libc -# define CENABLE br.call.sptk.many b0 = __libc_enable_asynccancel -# define CDISABLE br.call.sptk.many b0 = __libc_disable_asynccancel -# elif defined IS_IN_librt -# define CENABLE br.call.sptk.many b0 = __librt_enable_asynccancel -# define CDISABLE br.call.sptk.many b0 = __librt_disable_asynccancel -# else -# error Unsupported library -# endif - -# define COPY_ARGS_0 /* Nothing */ -# define COPY_ARGS_1 COPY_ARGS_0 mov out0 = in0; -# define COPY_ARGS_2 COPY_ARGS_1 mov out1 = in1; -# define COPY_ARGS_3 COPY_ARGS_2 mov out2 = in2; -# define COPY_ARGS_4 COPY_ARGS_3 mov out3 = in3; -# define COPY_ARGS_5 COPY_ARGS_4 mov out4 = in4; -# define COPY_ARGS_6 COPY_ARGS_5 mov out5 = in5; -# define COPY_ARGS_7 COPY_ARGS_6 mov out6 = in6; - -# ifndef __ASSEMBLER__ -# define SINGLE_THREAD_P \ - __builtin_expect (THREAD_GETMEM (THREAD_SELF, header.multiple_threads) == 0, 1) -# else -# define SINGLE_THREAD_P \ - adds r14 = MULTIPLE_THREADS_OFFSET, r13 ;; ld4 r14 = [r14] ;; cmp4.ne p6, p7 = 0, r14 -# endif - -#elif !defined __ASSEMBLER__ - -# define SINGLE_THREAD_P (1) -# define NO_CANCELLATION 1 - -#endif - -#ifndef __ASSEMBLER__ -# define RTLD_SINGLE_THREAD_P \ - __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ - header.multiple_threads) == 0, 1) -#endif |