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Diffstat (limited to 'sysdeps/unix/sysv/linux/arm/makecontext.c')
-rw-r--r--sysdeps/unix/sysv/linux/arm/makecontext.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/makecontext.c b/sysdeps/unix/sysv/linux/arm/makecontext.c
deleted file mode 100644
index 2ccd563869..0000000000
--- a/sysdeps/unix/sysv/linux/arm/makecontext.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* Copyright (C) 2012-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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 <ucontext.h>
-
-/* Number of arguments that go in registers.  */
-#define NREG_ARGS  4
-
-/* Take a context previously prepared via getcontext() and set to
-   call func() with the given int only args.  */
-void
-__makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...)
-{
-  extern void __startcontext (void);
-  unsigned long *funcstack;
-  va_list vl;
-  unsigned long *regptr;
-  unsigned int reg;
-  int misaligned;
-
-  /* Start at the top of stack.  */
-  funcstack = (unsigned long *) (ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size);
-
-  /* Ensure the stack stays eight byte aligned.  */
-  misaligned = ((unsigned long) funcstack & 4) != 0;
-
-  if ((argc > NREG_ARGS) && (argc & 1) != 0)
-    misaligned = !misaligned;
-
-  if (misaligned)
-    funcstack -= 1;
-
-  va_start (vl, argc);
-
-  /* Reserve space for the on-stack arguments.  */
-  if (argc > NREG_ARGS)
-    funcstack -= (argc - NREG_ARGS);
-
-  ucp->uc_mcontext.arm_sp = (unsigned long) funcstack;
-  ucp->uc_mcontext.arm_pc = (unsigned long) func;
-
-  /* Exit to startcontext() with the next context in R4 */
-  ucp->uc_mcontext.arm_r4 = (unsigned long) ucp->uc_link;
-  ucp->uc_mcontext.arm_lr = (unsigned long) __startcontext;
-
-  /* The first four arguments go into registers.  */
-  regptr = &(ucp->uc_mcontext.arm_r0);
-
-  for (reg = 0; (reg < argc) && (reg < NREG_ARGS); reg++)
-    *regptr++ = va_arg (vl, unsigned long);
-
-  /* And the remainder on the stack.  */
-  for (; reg < argc; reg++)
-    *funcstack++ = va_arg (vl, unsigned long);
-
-  va_end (vl);
-}
-weak_alias (__makecontext, makecontext)