// script-sections.h -- linker script SECTIONS for gold -*- C++ -*-
-// Copyright 2008, 2009 Free Software Foundation, Inc.
+// Copyright (C) 2008-2019 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
class Script_sections
{
- private:
+ public:
// This is a list, not a vector, because we insert orphan sections
// in the middle.
typedef std::list<Sections_element*> Sections_elements;
- public:
-
// Logical script section types. We map section types returned by the
// parser into these since some section types have the same semantics.
enum Section_type
// PSCRIPT_SECTION_TYPE points to a location for returning the section
// type specified in script. This can be SCRIPT_SECTION_TYPE_NONE if
// no type is specified.
+ // *KEEP indicates whether the section should survive garbage collection.
+ // MATCH_INPUT_SPEC indicates whether the section should be matched
+ // with input section specs or simply against the output section name
+ // (i.e., for linker-created sections like .dynamic).
const char*
output_section_name(const char* file_name, const char* section_name,
Output_section*** output_section_slot,
- Section_type* pscript_section_type);
+ Section_type* pscript_section_type,
+ bool* keep, bool match_input_spec);
// Place a marker for an orphan output section into the SECTIONS
// clause.
// Find a memory region that should be used by a given output section.
Memory_region*
- find_memory_region(Output_section_definition*, bool,
+ find_memory_region(Output_section_definition*, bool, bool,
Output_section_definition**);
// Returns true if the provide block of memory is contained
size_t
total_header_size(Layout* layout) const;
- // Return the amount we have to subtract from the LMA to accomodate
+ // Return the amount we have to subtract from the LMA to accommodate
// headers of the given size.
uint64_t
header_size_adjustment(uint64_t lma, size_t sizeof_headers) const;
bool saw_relro_end_;
// Whether we have seen SEGMENT_START.
bool saw_segment_start_expression_;
+ // Whether we have created all necessary segments.
+ bool segments_created_;
};
// Attributes for memory regions.