(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 45 insertions, 0 deletions

diff --git a/sysdeps/mach/hurd/mips/longjmp-ts.c b/sysdeps/mach/hurd/mips/longjmp-ts.c
new file mode 100644
index 0000000000..4c69e4e2b9
--- /dev/null
+++ b/sysdeps/mach/hurd/mips/longjmp-ts.c
@@ -0,0 +1,45 @@
+/* Perform a `longjmp' on a Mach thread_state.  MIPS version.
+   Copyright (C) 1996, 1997 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <hurd/signal.h>
+#include <setjmp.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 mips_thread_state *ts = state;
+
+  ts->r16 = env[0].__jmpbuf[0].__regs[0];
+  ts->r17 = env[0].__jmpbuf[0].__regs[1];
+  ts->r18 = env[0].__jmpbuf[0].__regs[2];
+  ts->r19 = env[0].__jmpbuf[0].__regs[3];
+  ts->r20 = env[0].__jmpbuf[0].__regs[4];
+  ts->r21 = env[0].__jmpbuf[0].__regs[5];
+  ts->r22 = env[0].__jmpbuf[0].__regs[6];
+  ts->r23 = env[0].__jmpbuf[0].__regs[7];
+  ts->r28 = (int) env[0].__jmpbuf[0].__gp;
+  ts->r29 = (int) env[0].__jmpbuf[0].__sp;
+  ts->r30 = (int) env[0].__jmpbuf[0].__fp;
+  ts->pc = (int) env[0].__jmpbuf[0].__pc;
+  ts->r2 = val ?: 1;
+}