entered into RCS

diff --git a/sysdeps/alpha/jmp_buf.h b/sysdeps/alpha/jmp_buf.h
index 98601d9c75d735366ddc68c139861f15ea030a58..6e6f6b4727202ebd6c821479f137ba29545fea3d 100644 (file)
--- a/sysdeps/alpha/jmp_buf.h
+++ b/sysdeps/alpha/jmp_buf.h
@@ -1,7 +1,46 @@
-/* Define the machine-dependent type `jmp_buf'.  Alpha version.  */
+/* 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
   {
-    long int __iregs[30];
-    double __fregs[31];
+    /* 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];