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annotate libgcc/generic-morestack.h @ 68:561a7518be6b

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update gcc-4.6
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Sun, 21 Aug 2011 07:07:55 +0900
parents
children 04ced10e8804
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68
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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1 /* Library support for -fsplit-stack. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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2 /* Copyright (C) 2009, 2010 Free Software Foundation, Inc.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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3 Contributed by Ian Lance Taylor <iant@google.com>.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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4
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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5 This file is part of GCC.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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6
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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7 GCC is free software; you can redistribute it and/or modify it under
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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8 the terms of the GNU General Public License as published by the Free
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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9 Software Foundation; either version 3, or (at your option) any later
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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10 version.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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11
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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15 for more details.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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16
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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17 Under Section 7 of GPL version 3, you are granted additional
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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18 permissions described in the GCC Runtime Library Exception, version
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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19 3.1, as published by the Free Software Foundation.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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20
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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21 You should have received a copy of the GNU General Public License and
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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22 a copy of the GCC Runtime Library Exception along with this program;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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24 <http://www.gnu.org/licenses/>. */
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25
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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26 /* This is a libgcc internal header file for functions shared between
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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27 generic-morestack.c and generic-morestack-thread.c. The latter
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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28 file is only used when linking with the pthread library. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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29
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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30 /* The stack segment structure, defined in generic-morestack.c. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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31
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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32 struct stack_segment;
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33
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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34 /* The list of stack segments for this thread. */
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35
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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36 extern __thread struct stack_segment *__morestack_segments;
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37
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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38 /* Print the string MSG/LEN, the errno number ERR, and a newline on
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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39 stderr, without using printf. Then crash. */
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40
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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41 extern void __morestack_fail (const char *msg, size_t len, int err)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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42 __attribute__ ((noreturn, visibility ("hidden")));
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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43
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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44 /* Release stack segments. */
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45
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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46 extern struct dynamic_allocation_blocks *
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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47 __morestack_release_segments (struct stack_segment **, int)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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48 __attribute__ ((visibility ("hidden")));
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49
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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50 /* Store the stack information in a processor dependent manner. */
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51
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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52 extern void __stack_split_initialize (void)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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53 __attribute__ ((visibility ("hidden")));