xref: /dflybsd-src/contrib/gcc-8.0/gcc/config/dbxelf.h (revision 38fd149817dfbff97799f62fcb70be98c4e32523)
1*38fd1498Szrj /* Definitions needed when using stabs embedded in ELF sections.
2*38fd1498Szrj    Copyright (C) 1999-2018 Free Software Foundation, Inc.
3*38fd1498Szrj 
4*38fd1498Szrj This file is part of GCC.
5*38fd1498Szrj 
6*38fd1498Szrj GCC is free software; you can redistribute it and/or modify
7*38fd1498Szrj it under the terms of the GNU General Public License as published by
8*38fd1498Szrj the Free Software Foundation; either version 3, or (at your option)
9*38fd1498Szrj any later version.
10*38fd1498Szrj 
11*38fd1498Szrj GCC is distributed in the hope that it will be useful,
12*38fd1498Szrj but WITHOUT ANY WARRANTY; without even the implied warranty of
13*38fd1498Szrj MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14*38fd1498Szrj GNU General Public License for more details.
15*38fd1498Szrj 
16*38fd1498Szrj Under Section 7 of GPL version 3, you are granted additional
17*38fd1498Szrj permissions described in the GCC Runtime Library Exception, version
18*38fd1498Szrj 3.1, as published by the Free Software Foundation.
19*38fd1498Szrj 
20*38fd1498Szrj You should have received a copy of the GNU General Public License and
21*38fd1498Szrj a copy of the GCC Runtime Library Exception along with this program;
22*38fd1498Szrj see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23*38fd1498Szrj <http://www.gnu.org/licenses/>.  */
24*38fd1498Szrj 
25*38fd1498Szrj /* This file may be included by any ELF target which wishes to
26*38fd1498Szrj    support -gstabs generating stabs in sections, as produced by gas
27*38fd1498Szrj    and understood by gdb.  */
28*38fd1498Szrj 
29*38fd1498Szrj #ifndef GCC_DBX_ELF_H
30*38fd1498Szrj #define GCC_DBX_ELF_H
31*38fd1498Szrj 
32*38fd1498Szrj /* Output DBX (stabs) debugging information if doing -gstabs.  */
33*38fd1498Szrj 
34*38fd1498Szrj #define DBX_DEBUGGING_INFO 1
35*38fd1498Szrj 
36*38fd1498Szrj /* Make LBRAC and RBRAC addresses relative to the start of the
37*38fd1498Szrj    function.  The native Solaris stabs debugging format works this
38*38fd1498Szrj    way, gdb expects it, and it reduces the number of relocation
39*38fd1498Szrj    entries...  */
40*38fd1498Szrj 
41*38fd1498Szrj #define DBX_BLOCKS_FUNCTION_RELATIVE 1
42*38fd1498Szrj 
43*38fd1498Szrj /* ... but, to make this work, functions must appear prior to line info.  */
44*38fd1498Szrj 
45*38fd1498Szrj #define DBX_FUNCTION_FIRST
46*38fd1498Szrj 
47*38fd1498Szrj /* When generating stabs debugging, use N_BINCL entries.  */
48*38fd1498Szrj 
49*38fd1498Szrj #define DBX_USE_BINCL
50*38fd1498Szrj 
51*38fd1498Szrj /* There is no limit to the length of stabs strings.  */
52*38fd1498Szrj 
53*38fd1498Szrj #ifndef DBX_CONTIN_LENGTH
54*38fd1498Szrj #define DBX_CONTIN_LENGTH 0
55*38fd1498Szrj #endif
56*38fd1498Szrj 
57*38fd1498Szrj /* Like block addresses, stabs line numbers are relative to the
58*38fd1498Szrj    current function.  */
59*38fd1498Szrj 
60*38fd1498Szrj #define DBX_LINES_FUNCTION_RELATIVE 1
61*38fd1498Szrj 
62*38fd1498Szrj /* Generate a blank trailing N_SO to mark the end of the .o file, since
63*38fd1498Szrj    we can't depend upon the linker to mark .o file boundaries with
64*38fd1498Szrj    embedded stabs.  */
65*38fd1498Szrj 
66*38fd1498Szrj #define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END
67*38fd1498Szrj 
68*38fd1498Szrj #endif /* ! GCC_DBX_ELF_H */
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