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Diffstat (limited to 'sysdeps/unix/sysv/linux/ia64/makecontext.c')
-rw-r--r--sysdeps/unix/sysv/linux/ia64/makecontext.c87
1 files changed, 0 insertions, 87 deletions
diff --git a/sysdeps/unix/sysv/linux/ia64/makecontext.c b/sysdeps/unix/sysv/linux/ia64/makecontext.c
deleted file mode 100644
index 1f23d2afa9..0000000000
--- a/sysdeps/unix/sysv/linux/ia64/makecontext.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/* Copyright (C) 2001-2024 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
- <https://www.gnu.org/licenses/>. */
-
-#include <libintl.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <ucontext.h>
-#include <sys/rse.h>
-#include <link.h>
-#include <dl-fptr.h>
-
-
-#define PUSH(val) \
-do { \
- if (ia64_rse_is_rnat_slot (rbs)) \
- *rbs++ = 0; \
- *rbs++ = (val); \
-} while (0)
-
-
-/* This implementation can handle an ARGC value of at most 8 and
- values can be passed only in integer registers (r32-r39). */
-
-void
-__makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...)
-{
- mcontext_t *sc = &ucp->uc_mcontext;
- extern void __start_context (ucontext_t *link, long gp, ...);
- unsigned long stack_start, stack_end;
- va_list ap;
- unsigned long *rbs;
- int i;
-
- stack_start = (long) sc->sc_stack.ss_sp;
- stack_end = (long) sc->sc_stack.ss_sp + sc->sc_stack.ss_size;
-
- stack_start = (stack_start + 7) & -8;
- stack_end = stack_end & -16;
-
- if (argc > 8)
- {
- fprintf (stderr, _("\
-makecontext: does not know how to handle more than 8 arguments\n"));
- exit (-1);
- }
-
- /* set the entry point and global pointer: */
- sc->sc_br[0] = ELF_PTR_TO_FDESC (&__start_context)->ip;
- sc->sc_br[1] = ELF_PTR_TO_FDESC (func)->ip;
- sc->sc_gr[1] = ELF_PTR_TO_FDESC (func)->gp;
-
- /* set up the call frame: */
- sc->sc_ar_pfs = ((sc->sc_ar_pfs & ~0x3fffffffffUL)
- | (argc + 2) | ((argc + 2) << 7));
- rbs = (unsigned long *) stack_start;
- PUSH((long) ucp->uc_link);
- PUSH(ELF_PTR_TO_FDESC (&__start_context)->gp);
- va_start (ap, argc);
- for (i = 0; i < argc; ++i)
- PUSH(va_arg (ap, long));
- va_end (ap);
-
- /* set the memory and register stack pointers: */
- sc->sc_ar_bsp = (long) rbs;
- sc->sc_gr[12] = stack_end - 16;
-
- /* clear the NaT bits for r1 and r12: */
- sc->sc_nat &= ~((1 << 1) | (1 << 12));
- sc->sc_ar_rnat = 0;
-}
-
-weak_alias (__makecontext, makecontext)