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71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file crashlog_bfd.h Definitions for utility functions for using libbfd as part of logging a crash */
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#ifndef CRASHLOG_BFD_H
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#define CRASHLOG_BFD_H
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#if defined(WITH_BFD0)
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#define WITH_BFD 1
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#define get_bfd_section_size(abfd, section) bfd_section_size(abfd, section)
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#elif defined(WITH_BFD1)
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#define WITH_BFD 1
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#define bfd_get_section_flags(abfd, section) bfd_section_flags(section)
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#define bfd_get_section_vma(abfd, section) bfd_section_vma(section)
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#define get_bfd_section_size(abfd, section) bfd_section_size(section)
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#endif
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#if defined(WITH_BFD)
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/* this is because newer versions of libbfd insist on seeing these, even though they aren't used for anything */
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#define PACKAGE 1
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#define PACKAGE_VERSION 1
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#include <bfd.h>
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#undef PACKAGE
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#undef PACKAGE_VERSION
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#endif
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#include <map>
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#if defined(WITH_BFD)
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struct sym_bfd_obj {
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bfd *abfd = nullptr;
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bfd_vma image_base = 0;
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asymbol **syms = nullptr;
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const char *file_name = nullptr;
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long sym_count = 0;
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bool usable = false;
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~sym_bfd_obj();
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};
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struct sym_bfd_obj_cache {
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std::map<std::string, sym_bfd_obj> cache;
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};
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struct sym_info_bfd {
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bfd_vma addr;
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bfd *abfd;
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bfd_vma image_base = 0;
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asymbol **syms;
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long sym_count;
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const char *file_name;
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const char *function_name;
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bfd_vma function_addr;
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unsigned int line;
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bool found;
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sym_info_bfd(bfd_vma addr_);
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};
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void lookup_addr_bfd(const char *obj_file_name, sym_bfd_obj_cache &bfdc, sym_info_bfd &info);
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#endif
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#endif /* CRASHLOG_BFD_H */
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