annotate gcc/config/dbxelf.h @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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children 04ced10e8804
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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1 /* Definitions needed when using stabs embedded in ELF sections.
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2 Copyright (C) 1999, 2004, 2007, 2009 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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8 the Free Software Foundation; either version 3, or (at your option)
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9 any later version.
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10
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11 GCC is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 Under Section 7 of GPL version 3, you are granted additional
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17 permissions described in the GCC Runtime Library Exception, version
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18 3.1, as published by the Free Software Foundation.
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19
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20 You should have received a copy of the GNU General Public License and
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21 a copy of the GCC Runtime Library Exception along with this program;
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22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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23 <http://www.gnu.org/licenses/>. */
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24
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25 /* This file may be included by any ELF target which wishes to
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26 support -gstabs generating stabs in sections, as produced by gas
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27 and understood by gdb. */
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28
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29 #ifndef GCC_DBX_ELF_H
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30 #define GCC_DBX_ELF_H
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31
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32 /* Output DBX (stabs) debugging information if doing -gstabs. */
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33
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34 #define DBX_DEBUGGING_INFO 1
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35
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36 /* Make LBRAC and RBRAC addresses relative to the start of the
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37 function. The native Solaris stabs debugging format works this
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38 way, gdb expects it, and it reduces the number of relocation
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39 entries... */
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40
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41 #define DBX_BLOCKS_FUNCTION_RELATIVE 1
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42
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43 /* ... but, to make this work, functions must appear prior to line info. */
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44
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45 #define DBX_FUNCTION_FIRST
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46
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47 /* When generating stabs debugging, use N_BINCL entries. */
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48
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49 #define DBX_USE_BINCL
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50
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51 /* There is no limit to the length of stabs strings. */
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52
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53 #ifndef DBX_CONTIN_LENGTH
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54 #define DBX_CONTIN_LENGTH 0
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55 #endif
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56
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57 /* Like block addresses, stabs line numbers are relative to the
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58 current function. */
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59
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60 #define DBX_LINES_FUNCTION_RELATIVE 1
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61
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62 /* Generate a blank trailing N_SO to mark the end of the .o file, since
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63 we can't depend upon the linker to mark .o file boundaries with
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64 embedded stabs. */
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65
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66 #define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END
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67
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68 #endif /* ! GCC_DBX_ELF_H */