diff options
Diffstat (limited to 'REORG.TODO/sysdeps/mach/hurd/i386/longjmp-ts.c')
-rw-r--r-- | REORG.TODO/sysdeps/mach/hurd/i386/longjmp-ts.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/hurd/i386/longjmp-ts.c b/REORG.TODO/sysdeps/mach/hurd/i386/longjmp-ts.c new file mode 100644 index 0000000000..ef84c665ec --- /dev/null +++ b/REORG.TODO/sysdeps/mach/hurd/i386/longjmp-ts.c @@ -0,0 +1,39 @@ +/* Perform a `longjmp' on a Mach thread_state. i386 version. + Copyright (C) 1991-2017 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 <hurd/signal.h> +#include <setjmp.h> +#include <jmpbuf-offsets.h> +#include <mach/thread_status.h> + + +/* 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[JB_BX]; + ts->esi = env[0].__jmpbuf[JB_SI]; + ts->edi = env[0].__jmpbuf[JB_DI]; + ts->ebp = env[0].__jmpbuf[JB_BP]; + ts->uesp = env[0].__jmpbuf[JB_SP]; + ts->eip = env[0].__jmpbuf[JB_PC]; + ts->eax = val ?: 1; +} |