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Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/tile/makecontext.c')
-rw-r--r--ports/sysdeps/unix/sysv/linux/tile/makecontext.c67
1 files changed, 0 insertions, 67 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/tile/makecontext.c b/ports/sysdeps/unix/sysv/linux/tile/makecontext.c
deleted file mode 100644
index 2ed30f48ba..0000000000
--- a/ports/sysdeps/unix/sysv/linux/tile/makecontext.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/* Copyright (C) 2011-2014 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 <stdarg.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <ucontext.h>
-#include <arch/abi.h>
-
-void
-__makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...)
-{
- extern void __startcontext (void);
- uint_reg_t *sp, *args;
- va_list ap;
- int i;
-
- /* Initialize the top of stack. */
- sp = (uint_reg_t *) ((((intptr_t) ucp->uc_stack.ss_sp
- + ucp->uc_stack.ss_size) & -16L) - 16);
-
- /* Allow room for memory-passed arguments if necessary. */
- if (argc > 10)
- sp -= 2 + (argc - 10);
-
- sp[0] = sp[1] = 0;
-
- /* Set parameters. */
- va_start (ap, argc);
- args = &ucp->uc_mcontext.gregs[0];
- for (i = 0; i < argc; i++)
- {
- if (i == 10)
- args = &sp[2];
- *args++ = va_arg (ap, long);
- }
- va_end (ap);
-
- /* Pass (*func) to __startcontext in pc. */
- ucp->uc_mcontext.pc = (long) func;
-
- /* Set stack pointer. */
- ucp->uc_mcontext.sp = (long) sp;
-
- /* Set the return address to trampoline. */
- ucp->uc_mcontext.lr = (long) __startcontext;
-
- /* Pass ucp->uc_link to __startcontext in r30. */
- ucp->uc_mcontext.gregs[30] = (long) ucp->uc_link;
-}
-weak_alias (__makecontext, makecontext)