mirror of
https://github.com/bminor/binutils-gdb.git
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d01e823438
This updates the copyright headers to include 2025. I did this by running gdb/copyright.py and then manually modifying a few files as noted by the script. Approved-By: Eli Zaretskii <eliz@gnu.org>
87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
/* Target sections.
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Copyright (C) 2020-2025 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef GDB_TARGET_SECTION_H
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#define GDB_TARGET_SECTION_H
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struct bfd;
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struct objfile;
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struct solib;
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/* A union representing the possible owner types of a target_section. */
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union target_section_owner
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{
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target_section_owner () : m_v (nullptr) {}
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target_section_owner (const bfd *bfd) : bfd (bfd) {}
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target_section_owner (const objfile *objfile) : objfile (objfile) {}
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target_section_owner (const solib *solib) : solib (solib) {}
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/* Use this to access the type-erased version of the owner, for
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comparisons, printing, etc. We don't access the M_V member
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directly, because pedantically it is not valid to access a
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non-active union member. */
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const void *v () const
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{
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void *tmp;
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memcpy (&tmp, this, sizeof (*this));
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return tmp;
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}
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const struct bfd *bfd;
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const struct objfile *objfile;
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const struct solib *solib;
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private:
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const void *m_v;
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};
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/* Struct target_section maps address ranges to file sections. It is
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mostly used with BFD files, but can be used without (e.g. for handling
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raw disks, or files not in formats handled by BFD). */
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struct target_section
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{
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target_section (CORE_ADDR addr_, CORE_ADDR end_, struct bfd_section *sect_,
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target_section_owner owner_ = {})
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: addr (addr_),
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endaddr (end_),
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the_bfd_section (sect_),
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owner (owner_)
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{
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}
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/* Lowest address in section. */
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CORE_ADDR addr;
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/* Highest address in section, plus 1. */
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CORE_ADDR endaddr;
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/* The BFD section. */
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struct bfd_section *the_bfd_section;
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/* The "owner" of the section.
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It is set by add_target_sections and used by remove_target_sections.
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For example, for executables it is a pointer to exec_bfd and
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for shlibs it is the solib pointer. */
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target_section_owner owner;
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};
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#endif /* GDB_TARGET_SECTION_H */
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