Alpha specific setjmp buffer.

1 files changed, 46 insertions, 0 deletions

diff --git a/sysdeps/alpha/bits/setjmp.h b/sysdeps/alpha/bits/setjmp.h
new file mode 100644
index 0000000000..6e6f6b4727
--- /dev/null
+++ b/sysdeps/alpha/bits/setjmp.h
@@ -0,0 +1,46 @@
+/* Define the machine-dependent type `jmp_buf'.  Alpha version.
+Copyright (C) 1992 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.  */
+
+typedef struct
+  {
+    /* Integer registers:
+           $0 is the return value;
+	   $1-$8, $22-$25, $28 are call-used;
+	   $9-$14 we save here;
+	   $15 is the FP and we save it here;
+	   $16-$21 are input arguments (call-used);
+	   $26 is the return PC and we save it here;
+	   $27 is the procedure value (i.e., the address of __setjmp);
+	   $29 is the global pointer, which the caller will reconstruct
+	   from the return address restored in $26;
+	   $30 is the stack pointer and we save it here;
+	   $31 is always zero.  */
+    long int __9, __10, __11, __12, __13, __14;
+    long int *__pc, *__fp, *__sp;
+
+#if 1				/* XXX need predefine for TARGET_FPREGS */
+    /* Floating-point registers:
+           $f0 is the floating return value;
+	   $f1, $f10-$f15, $f22-$f30 are call-used;
+	   $f2-$f9 we save here;
+	   $f16-$21 are input args (call-used);
+	   $f31 is always zero.  */
+    double __f2, __f3, __f4, __f5, __f6, __f7, __f8, __f9;
+#endif	/* Have FP regs.  */
+  } __jmp_buf[1];