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

1 files changed, 81 insertions, 0 deletions

diff --git a/sysdeps/mips/bits/setjmp.h b/sysdeps/mips/bits/setjmp.h
new file mode 100644
index 0000000000..ec0aaa020d
--- /dev/null
+++ b/sysdeps/mips/bits/setjmp.h
@@ -0,0 +1,81 @@
+/* Define the machine-dependent type `jmp_buf'.  MIPS version.
+   Copyright (C) 1992, 1993, 1995, 1997, 2000, 2002, 2003, 2004
+	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.  */
+
+#ifndef _SETJMP_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
+#include <sgidefs.h>
+
+typedef struct
+  {
+#if _MIPS_SIM == _ABIO32
+    /* Program counter.  */
+    __ptr_t __pc;
+
+    /* Stack pointer.  */
+    __ptr_t __sp;
+
+    /* Callee-saved registers s0 through s7.  */
+    int __regs[8];
+
+    /* The frame pointer.  */
+    __ptr_t __fp;
+
+    /* The global pointer.  */
+    __ptr_t __gp;
+#else
+    /* Program counter.  */
+    __extension__ long long __pc;
+
+    /* Stack pointer.  */
+    __extension__ long long __sp;
+
+    /* Callee-saved registers s0 through s7.  */
+    __extension__ long long __regs[8];
+
+    /* The frame pointer.  */
+    __extension__ long long __fp;
+
+    /* The global pointer.  */
+    __extension__ long long __gp;
+#endif
+
+    /* Floating point status register.  */
+    int __fpc_csr;
+
+    /* Callee-saved floating point registers.  */
+#if _MIPS_SIM == _ABI64
+    double __fpregs[8];
+#else
+    double __fpregs[6];
+#endif
+  } __jmp_buf[1];
+
+#ifdef __USE_MISC
+/* Offset to the program counter in `jmp_buf'.  */
+# define JB_PC	0
+#endif
+
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (jmpbuf)[0].__sp)