2014-01-01 11:03:15 +00:00
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/* Copyright (C) 2011-2014 Free Software Foundation, Inc.
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2011-12-04 02:14:25 +00:00
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This file is part of the GNU C Library.
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Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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2012-03-09 23:56:38 +00:00
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License along with the GNU C Library. If not, see
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<http://www.gnu.org/licenses/>. */
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2011-12-04 02:14:25 +00:00
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/* We don't use most of these symbols; they are here for documentation. */
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#define JB_R30 0
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#define JB_R31 1
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#define JB_R32 2
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#define JB_R33 3
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#define JB_R34 4
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#define JB_R35 5
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#define JB_R36 6
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#define JB_R37 7
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#define JB_R38 8
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#define JB_R39 9
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#define JB_R40 10
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#define JB_R41 11
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#define JB_R42 12
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#define JB_R43 13
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#define JB_R44 14
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#define JB_R45 15
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#define JB_R46 16
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#define JB_R47 17
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#define JB_R48 18
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#define JB_R49 19
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#define JB_R50 20
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#define JB_R51 21
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#define JB_FP 22 /* r52 */
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#define JB_TP 23 /* r53 */
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#define JB_SP 24 /* r54 */
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#define JB_PC 25 /* normally LR, r55 */
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#define JB_ICS 26 /* interrupt critical section bit */
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2013-08-21 17:48:48 +00:00
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/* We save space for some extra state to accommodate future changes. */
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2011-12-04 02:14:25 +00:00
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#define JB_LEN 32 /* number of words */
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#define JB_SIZE (JB_LEN * REGSIZE)
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/* Helper macro used by all the setjmp/longjmp assembly code. */
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#define FOR_EACH_CALLEE_SAVED_REG(f) \
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.no_require_canonical_reg_names; f(r30); f(r31); \
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f(r32); f(r33); f(r34); f(r35); f(r36); f(r37); f(r38); f(r39); \
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f(r40); f(r41); f(r42); f(r43); f(r44); f(r45); f(r46); f(r47); \
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f(r48); f(r49); f(r50); f(r51); f(r52); f(r53); f(r54); f(r55)
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/* Helper for generic ____longjmp_chk(). */
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#define JB_FRAME_ADDRESS(buf) \
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((void *) (unsigned long) (buf[JB_SP]))
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