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-rw-r--r--REORG.TODO/sysdeps/mach/hurd/i386/longjmp-ts.c39
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;
+}