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// Run-time support for retrieving platform-specific sections.
// Copyright (C) 2019-2025 Free Software Foundation, Inc.
// GCC 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; either version 3, or (at your option) any later
// version.
// GCC 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. See the GNU General Public License
// for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
module gcc.sections;
version (CRuntime_Glibc) version = SectionsElf;
version (CRuntime_Musl) version = SectionsElf;
version (CRuntime_UClibc) version = SectionsElf;
version (FreeBSD) version = SectionsElf;
version (NetBSD) version = SectionsElf;
version (OpenBSD) version = SectionsElf;
version (DragonFlyBSD) version = SectionsElf;
version (Solaris) version = SectionsElf;
version (OSX) version = SectionsMacho;
version (Windows) version = SectionsPeCoff;
version (SectionsElf)
public import gcc.sections.elf;
else version (SectionsMacho)
public import gcc.sections.macho;
else version (SectionsPeCoff)
public import gcc.sections.pecoff;
else
static assert(0, "unimplemented");
import core.internal.traits : externDFunc;
version (Shared)
{
// interface for core.thread.osthread to inherit loaded libraries
pragma(mangle, externDFunc!("rt.sections_elf_shared.pinLoadedLibraries",
void* function() @nogc nothrow).mangleof)
void* pinLoadedLibraries() @nogc nothrow;
pragma(mangle, externDFunc!("rt.sections_elf_shared.unpinLoadedLibraries",
void function(void*) @nogc nothrow).mangleof)
void unpinLoadedLibraries(void* p) @nogc nothrow;
pragma(mangle, externDFunc!("rt.sections_elf_shared.inheritLoadedLibraries",
void function(void*) @nogc nothrow).mangleof)
void inheritLoadedLibraries(void* p) @nogc nothrow;
pragma(mangle, externDFunc!("rt.sections_elf_shared.cleanupLoadedLibraries",
void function() @nogc nothrow).mangleof)
void cleanupLoadedLibraries() @nogc nothrow;
}
version (SectionsElf)
{
// interface for core.thread.osthread to adjust stack size
pragma(mangle, externDFunc!("rt.sections_elf_shared.sizeOfTLS",
size_t function() @nogc nothrow).mangleof)
size_t sizeOfTLS() @nogc nothrow;
}
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