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-ts.c | 39 +++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 sysdeps/mach/hurd/i386/longjmp-ts.c (limited to 'sysdeps/mach/hurd/i386/longjmp-ts.c') diff --git a/sysdeps/mach/hurd/i386/longjmp-ts.c b/sysdeps/mach/hurd/i386/longjmp-ts.c new file mode 100644 index 0000000000..7da9be2a26 --- /dev/null +++ b/sysdeps/mach/hurd/i386/longjmp-ts.c @@ -0,0 +1,39 @@ +/* Perform a `longjmp' on a Mach thread_state. i386 version. +Copyright (C) 1991, 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 + + +/* Set up STATE to do the equivalent of `longjmp (ENV, VAL);'. */ + +void +_hurd_longjmp_thread_state (void *state, jmp_buf env, int val) +{ + struct i386_thread_state *ts = state; + + ts->ebx = env[0].__jmpbuf[0].__bx; + ts->esi = env[0].__jmpbuf[0].__si; + ts->edi = env[0].__jmpbuf[0].__di; + ts->ebp = (int) env[0].__jmpbuf[0].__bp; + ts->uesp = (int) env[0].__jmpbuf[0].__sp; + ts->eip = (int) env[0].__jmpbuf[0].__pc; + ts->eax = val ?: 1; +} -- cgit 1.4.1