diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/tile/getcontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/tile/getcontext.S | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/sysdeps/unix/sysv/linux/tile/getcontext.S b/sysdeps/unix/sysv/linux/tile/getcontext.S deleted file mode 100644 index eedd2b78a1..0000000000 --- a/sysdeps/unix/sysv/linux/tile/getcontext.S +++ /dev/null @@ -1,95 +0,0 @@ -/* Copyright (C) 2011-2018 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. - - 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 <arch/abi.h> - -#include "ucontext_i.h" - -/* int getcontext (ucontext_t *ucp) */ - - .text -ENTRY (__getcontext) - FEEDBACK_ENTER(__getcontext) - - /* Save the callee-saved GPRs. There's no need to save the - caller-saved GPRs since the eventual setcontext() or - swapcontext() will assume those registers are all dead. - Save value "1" to uc_flags to later recognize getcontext(). */ - { movei r11, 1; ADDI_PTR r10, r0, UC_FLAGS_OFFSET } - { ST_PTR r10, r11; addli r10, r0, UC_REG(30) } - { st r10, r30; ADDI_PTR r10, r10, REGSIZE } - { st r10, r31; ADDI_PTR r10, r10, REGSIZE } - { st r10, r32; ADDI_PTR r10, r10, REGSIZE } - { st r10, r33; ADDI_PTR r10, r10, REGSIZE } - { st r10, r34; ADDI_PTR r10, r10, REGSIZE } - { st r10, r35; ADDI_PTR r10, r10, REGSIZE } - { st r10, r36; ADDI_PTR r10, r10, REGSIZE } - { st r10, r37; ADDI_PTR r10, r10, REGSIZE } - { st r10, r38; ADDI_PTR r10, r10, REGSIZE } - { st r10, r39; ADDI_PTR r10, r10, REGSIZE } - { st r10, r40; ADDI_PTR r10, r10, REGSIZE } - { st r10, r41; ADDI_PTR r10, r10, REGSIZE } - { st r10, r42; ADDI_PTR r10, r10, REGSIZE } - { st r10, r43; ADDI_PTR r10, r10, REGSIZE } - { st r10, r44; ADDI_PTR r10, r10, REGSIZE } - { st r10, r45; ADDI_PTR r10, r10, REGSIZE } - { st r10, r46; ADDI_PTR r10, r10, REGSIZE } - { st r10, r47; ADDI_PTR r10, r10, REGSIZE } - { st r10, r48; ADDI_PTR r10, r10, REGSIZE } - { st r10, r49; ADDI_PTR r10, r10, REGSIZE } - { st r10, r50; ADDI_PTR r10, r10, REGSIZE } - { st r10, r51; ADDI_PTR r10, r10, REGSIZE } - { st r10, r52; ADDI_PTR r10, r10, REGSIZE } - { st r10, tp; ADDI_PTR r10, r10, REGSIZE } - { st r10, sp; ADDI_PTR r10, r10, REGSIZE } - { st r10, lr; ADDI_PTR r10, r10, REGSIZE } - lnk r11 /* Point PC at the "jrp lr" instruction. */ - addli r11, r11, .Lreturn - . - { st r10, r11; ADDI_PTR r10, r10, REGSIZE } - mfspr r11, INTERRUPT_CRITICAL_SECTION - { - st r10, r11 - movei r1, 0 - } - - /* rt_sigprocmask (SIG_BLOCK, NULL, &ucp->uc_sigmask, _NSIG / 8) */ - { - movei r3, _NSIG / 8 - addli r2, r0, UC_SIGMASK_OFFSET - } - { - movei r0, SIG_BLOCK - moveli TREG_SYSCALL_NR_NAME, __NR_rt_sigprocmask - } - swint1 - bnez r1, .Lsyscall_error - -.Lreturn: - { - movei r0, 0 - jrp lr - } - -.Lsyscall_error: - j SYSCALL_ERROR_NAME - -END (__getcontext) -.hidden __getcontext - -weak_alias (__getcontext, getcontext) |