From 28f540f45bbacd939bfd07f213bcad2bf730b1bf Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 18 Feb 1995 01:27:10 +0000 Subject: initial import --- sysdeps/mach/hurd/i386/longjmp-ctx.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 sysdeps/mach/hurd/i386/longjmp-ctx.c (limited to 'sysdeps/mach/hurd/i386/longjmp-ctx.c') diff --git a/sysdeps/mach/hurd/i386/longjmp-ctx.c b/sysdeps/mach/hurd/i386/longjmp-ctx.c new file mode 100644 index 0000000000..acfbee602e --- /dev/null +++ b/sysdeps/mach/hurd/i386/longjmp-ctx.c @@ -0,0 +1,35 @@ +/* Perform a `longjmp' on a `struct sigcontext'. i386 version. +Copyright (C) 1994 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include +#include +#include + +void +_hurd_longjmp_sigcontext (struct sigcontext *scp, jmp_buf env, int retval) +{ + memset (scp, 0, sizeof (*scp)); + scp->sc_ebx = env[0].__bx; + scp->sc_esi = env[0].__si; + scp->sc_edi = env[0].__di; + scp->sc_ebp = (int) env[0].__bp; + scp->sc_uesp = (int) env[0].__sp; + scp->sc_eip = (int) env[0].__pc; + scp->sc_eax = retval == 0 ? 1 : retval; +} -- cgit v1.2.3