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annotate libgcc/config/t-libunwind-elf @ 144:8f4e72ab4e11

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fix segmentation fault caused by nothing next cur_op to end
author Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 21:23:56 +0900
parents 84e7813d76e9
children 1830386684a0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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131
84e7813d76e9 gcc-8.2
mir3636
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1 # Copyright (C) 2004-2018 Free Software Foundation, Inc.
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2 #
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3 # This file is part of GCC.
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4 #
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5 # GCC is free software; you can redistribute it and/or modify
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6 # it under the terms of the GNU General Public License as published by
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7 # the Free Software Foundation; either version 3, or (at your option)
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8 # any later version.
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9 #
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10 # GCC is distributed in the hope that it will be useful,
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11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 # GNU General Public License for more details.
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14 #
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15 # You should have received a copy of the GNU General Public License
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16 # along with GCC; see the file COPYING3. If not see
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17 # <http://www.gnu.org/licenses/>.
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18
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19 # Build libunwind for ELF with the GNU linker.
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20
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21 SHLIB_SOLINK = @shlib_base_name@.so
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22 SHLIB_OBJS = @shlib_objs@
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23 SHLIB_DIR = @multilib_dir@
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24 SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
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25
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26 # Use unwind-dw2-fde-dip
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27 LIBUNWIND = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde-dip.c
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28
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29 SHLIBUNWIND_SOVERSION = 7
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30 SHLIBUNWIND_SONAME = @shlib_base_name@.so.$(SHLIBUNWIND_SOVERSION)
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31
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32 SHLIBUNWIND_LINK = $(CC) $(LIBGCC2_CFLAGS) -shared \
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33 -nodefaultlibs -Wl,-h,$(SHLIBUNWIND_SONAME) \
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34 -Wl,-z,text -Wl,-z,defs -o $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).tmp \
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35 @multilib_flags@ $(SHLIB_OBJS) -lc && \
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36 rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \
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37 if [ -f $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) ]; then \
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38 mv -f $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) \
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39 $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).backup; \
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40 else true; fi && \
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41 mv $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).tmp \
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42 $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) && \
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43 $(LN_S) $(SHLIBUNWIND_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
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44
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45 SHLIBUNWIND_INSTALL = \
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46 $(SHELL) $(srcdir)/mkinstalldirs $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
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47 $(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) \
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48 $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIBUNWIND_SONAME); \
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49 rm -f $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \
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50 $(LN_S) $(SHLIBUNWIND_SONAME) \
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51 $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)