From d75a0a62b12c35ee85f786d5f8d155ab39909411 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 7 Jan 2012 11:19:05 -0500 Subject: Remove IA-64 support --- sysdeps/unix/sysv/linux/ia64/makecontext.c | 93 ------------------------------ 1 file changed, 93 deletions(-) delete mode 100644 sysdeps/unix/sysv/linux/ia64/makecontext.c (limited to 'sysdeps/unix/sysv/linux/ia64/makecontext.c') diff --git a/sysdeps/unix/sysv/linux/ia64/makecontext.c b/sysdeps/unix/sysv/linux/ia64/makecontext.c deleted file mode 100644 index d7a2a9f15d..0000000000 --- a/sysdeps/unix/sysv/linux/ia64/makecontext.c +++ /dev/null @@ -1,93 +0,0 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by David Mosberger-Tang . - - 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include -#include -#include -#include -#include -#include - - -struct fdesc - { - unsigned long ip; - unsigned long gp; - }; - -#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, ...) -{ - struct sigcontext *sc = &ucp->uc_mcontext; - extern void __start_context (ucontext_t *link, long gp, ...); - unsigned long stack_start, stack_end; - va_list ap; - 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] = ((struct fdesc *) &__start_context)->ip; - sc->sc_br[1] = ((struct fdesc *) func)->ip; - sc->sc_gr[1] = ((struct fdesc *) func)->gp; - - /* set up the call frame: */ - sc->sc_ar_pfs = ((sc->sc_ar_pfs & ~0x3fffffffffUL) - | (argc + 2) | ((argc + 2) << 7)); - rbs = (long *) stack_start; - PUSH((long) ucp->uc_link); - PUSH(((struct 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) -- cgit 1.4.1