ld/ldmain.h

   1 /* ldmain.h -
   2    Copyright (C) 1991-2023 Free Software Foundation, Inc.
   3
   4    This file is part of the GNU Binutils.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21 #ifndef LDMAIN_H
  22 #define LDMAIN_H
  23
  24 extern char *program_name;
  25 extern const char *ld_sysroot;
  26 extern char *ld_canon_sysroot;
  27 extern int ld_canon_sysroot_len;
  28 extern FILE *saved_script_handle;
  29 extern FILE *previous_script_handle;
  30 extern bool force_make_executable;
  31 extern char *default_target;
  32 extern unsigned int trace_files;
  33 extern bool verbose;
  34 extern bool version_printed;
  35 extern bool demangling;
  36 extern int g_switch_value;
  37 extern const char *output_filename;
  38 extern struct bfd_link_info link_info;
  39 extern int overflow_cutoff_limit;
  40 #if SUPPORT_ERROR_HANDLING_SCRIPT
  41 extern char *error_handling_script;
  42 #endif
  43
  44 #define RELAXATION_DISABLED_BY_DEFAULT  \
  45   (link_info.disable_target_specific_optimizations < 0)
  46 #define RELAXATION_DISABLED_BY_USER     \
  47   (link_info.disable_target_specific_optimizations > 1)
  48 #define RELAXATION_ENABLED              \
  49   (link_info.disable_target_specific_optimizations == 0 \
  50    || link_info.disable_target_specific_optimizations == 1)
  51 #define RELAXATION_ENABLED_BY_USER              \
  52   (link_info.disable_target_specific_optimizations == 0)
  53 #define TARGET_ENABLE_RELAXATION                \
  54   do { link_info.disable_target_specific_optimizations = 1; } while (0)
  55 #define DISABLE_RELAXATION              \
  56   do { link_info.disable_target_specific_optimizations = 2; } while (0)
  57 #define ENABLE_RELAXATION               \
  58   do { link_info.disable_target_specific_optimizations = 0; } while (0)
  59
  60 extern void add_ysym (const char *);
  61 extern void add_wrap (const char *);
  62 extern void add_ignoresym (struct bfd_link_info *, const char *);
  63 extern void add_keepsyms_file (const char *);
  64 extern void track_dependency_files (const char *);
  65
  66 #endif