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1 /* Frv initialization file linked after all user modules
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2 Copyright (C) 1999, 2000, 2003, 2004, 2009 Free Software Foundation, Inc.
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3 Contributed by Red Hat, Inc.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software ; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3, or (at your option)
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10 any later version.
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11
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12 GCC is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY ; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 Under Section 7 of GPL version 3, you are granted additional
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18 permissions described in the GCC Runtime Library Exception, version
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19 3.1, as published by the Free Software Foundation.
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20
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21 You should have received a copy of the GNU General Public License and
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22 a copy of the GCC Runtime Library Exception along with this program;
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23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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24 <http://www.gnu.org/licenses/>. */
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25
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26 #include "defaults.h"
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27 #include <stddef.h>
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28 #include "unwind-dw2-fde.h"
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29
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30 #ifdef __FRV_UNDERSCORE__
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31 #define UNDERSCORE "_"
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32 #else
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33 #define UNDERSCORE ""
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34 #endif
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35
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36 #define FINI_SECTION_ZERO(SECTION, FLAGS, NAME) \
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37 __asm__ (".section " SECTION "," FLAGS "\n\t" \
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38 ".globl " UNDERSCORE NAME "\n\t" \
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39 ".type " UNDERSCORE NAME ",@object\n\t" \
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40 ".p2align 2\n" \
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41 UNDERSCORE NAME ":\n\t" \
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42 ".word 0\n\t" \
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43 ".previous")
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44
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45 #define FINI_SECTION(SECTION, FLAGS, NAME) \
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46 __asm__ (".section " SECTION "," FLAGS "\n\t" \
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47 ".globl " UNDERSCORE NAME "\n\t" \
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48 ".type " UNDERSCORE NAME ",@object\n\t" \
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49 ".p2align 2\n" \
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50 UNDERSCORE NAME ":\n\t" \
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51 ".previous")
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52
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53 /* End of .ctor/.dtor sections that provides a list of constructors and
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54 destructors to run. */
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55
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56 FINI_SECTION_ZERO (".ctors", "\"aw\"", "__CTOR_END__");
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57 FINI_SECTION_ZERO (".dtors", "\"aw\"", "__DTOR_END__");
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58
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59 /* End of .eh_frame section that provides all of the exception handling
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60 tables. */
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61
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62 FINI_SECTION_ZERO (".eh_frame", "\"aw\"", "__FRAME_END__");
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63
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64 #if ! __FRV_FDPIC__
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65 /* In FDPIC, the linker itself generates this. */
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66 /* End of .rofixup section that provides a list of pointers that we
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67 need to adjust. */
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68
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69 FINI_SECTION (".rofixup", "\"a\"", "__ROFIXUP_END__");
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70 #endif /* __FRV_FDPIC__ */
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