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authorCarlos O'Donell <carlos@systemhalted.org>2014-04-29 03:08:48 -0400
committerCarlos O'Donell <carlos@systemhalted.org>2014-04-29 04:20:39 -0400
commit5abebba403181de898bbea4ee1bcce5f088c663b (patch)
tree0c4a8eac85e1f2db87621b524bfcbdeb24c2c8f9 /sysdeps/hppa/bits/setjmp.h
parent4e4a58f4ee45cea6f3083af8f12d3834bb999555 (diff)
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Relocate hppa from ports to libc.
Diffstat (limited to 'sysdeps/hppa/bits/setjmp.h')
-rw-r--r--sysdeps/hppa/bits/setjmp.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/sysdeps/hppa/bits/setjmp.h b/sysdeps/hppa/bits/setjmp.h
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+++ b/sysdeps/hppa/bits/setjmp.h
@@ -0,0 +1,60 @@
+/* Copyright (C) 2000-2014 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/>.  */
+
+/* Define the machine-dependent type `jmp_buf'.  HPPA version.  */
+#ifndef _BITS_SETJMP_H
+#define _BITS_SETJMP_H	1
+
+#if !defined _SETJMP_H && !defined _PTHREAD_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
+#ifndef	_ASM
+/* The entire jump buffer must be 168 bytes long and laid
+   out in exactly as follows for ABI consistency.
+   * 20 x 32-bit gprs, with 8-bytes of padding, arranged so:
+     - r3 (callee saves)
+     - 4 bytes of padding.
+     - r4-r18 (callee saves)
+     - r19 (PIC register)
+     - r27 (static link register)
+     - r30 (stcack pointer)
+     - r2 (return pointer)
+     - 4 bytes of padding.
+   * 10 x 64-bit fprs in this order:
+     - fr12-fr21 (callee saves)
+   Note: We have 8 bytes of free space for future uses.  */
+typedef union
+  {
+    struct __jmp_buf_internal_tag
+      {
+	int __r3;
+	int __pad0;
+	int __r4_r18[15];
+	int __r19;
+	int __r27;
+	int __sp;
+	int __rp;
+	int __pad1;
+	double __fr12_fr21[10];
+      } __jmp_buf;
+    /* Legacy definition. Ensures double alignment for fpsrs.  */
+    double __align[21];
+  } __jmp_buf[1];
+#endif
+
+#endif	/* bits/setjmp.h */