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-rw-r--r--sysdeps/unix/sysv/linux/tile/swapcontext.S89
1 files changed, 0 insertions, 89 deletions
diff --git a/sysdeps/unix/sysv/linux/tile/swapcontext.S b/sysdeps/unix/sysv/linux/tile/swapcontext.S
deleted file mode 100644
index dd5a36dabf..0000000000
--- a/sysdeps/unix/sysv/linux/tile/swapcontext.S
+++ /dev/null
@@ -1,89 +0,0 @@
-/* Copyright (C) 2011-2016 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 "ucontext_i.h"
-
-/* int swapcontext (ucontext_t *oucp, const ucontext_t *ucp) */
-
- .text
-ENTRY (__swapcontext)
- FEEDBACK_ENTER(__swapcontext)
- /* Set up a frame and save r0 and r1. */
- {
- ST sp, lr
- ADDI_PTR r11, sp, -(3 * REGSIZE)
- move r10, sp
- }
- ADDI_PTR sp, sp, -(4 * REGSIZE)
- cfi_def_cfa_offset (4 * REGSIZE)
- cfi_offset (lr, 0)
- {
- ST r11, r10
- ADDI_PTR r10, sp, (2 * REGSIZE)
- }
- {
- ST r10, r0
- ADDI_PTR r10, sp, (3 * REGSIZE)
- }
- ST r10, r1
-
- /* Save the current context. */
- jal __getcontext
-
- /* Tear down the frame and restore r0, r1, and lr. */
- {
- BNEZ r0, .Lerror
- ADDI_PTR r1, sp, 3 * REGSIZE
- }
- {
- LD r1, r1
- ADDI_PTR r0, sp, 2 * REGSIZE
- }
- {
- LD r0, r0
- ADDI_PTR sp, sp, 4 * REGSIZE
- }
- cfi_def_cfa_offset (0)
- {
- LD lr, sp
- ADDLI_PTR r10, r0, UC_REG(54)
- }
-
- /* Update the stored sp and lr. */
- {
- ST r10, sp
- ADDLI_PTR r10, r0, UC_REG(55)
- }
- ST r10, lr
-
- /* Tail-call setcontext to finish up. */
- {
- move r0, r1
- j __setcontext
- }
-
-.Lerror:
- ADDI_PTR sp, sp, 4 * REGSIZE
- cfi_def_cfa_offset (0)
- LD lr, sp
- jrp lr
-END (__swapcontext)
-
-weak_alias (__swapcontext, swapcontext)