// script-sections.cc -- linker script SECTIONS for gold
-// Copyright (C) 2008-2016 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
// Output_section_definition.
virtual const char*
output_section_name(const char*, const char*, Output_section***,
- Script_sections::Section_type*, bool*)
+ Script_sections::Section_type*, bool*, bool)
{ return NULL; }
// Initialize OSP with an output section.
const char*
output_section_name(const char* file_name, const char* section_name,
Output_section***, Script_sections::Section_type*,
- bool*);
+ bool*, bool);
// Initialize OSP with an output section.
void
const char* section_name,
Output_section*** slot,
Script_sections::Section_type* psection_type,
- bool* keep)
+ bool* keep,
+ bool match_input_spec)
{
+ // If the section is a linker-created output section, just look for a match
+ // on the output section name.
+ if (!match_input_spec && this->name_ != "/DISCARD/")
+ {
+ if (this->name_ != section_name)
+ return NULL;
+ *slot = &this->output_section_;
+ *psection_type = this->section_type();
+ return this->name_.c_str();
+ }
+
// Ask each element whether it matches NAME.
for (Output_section_elements::const_iterator p = this->elements_.begin();
p != this->elements_.end();
const char* section_name,
Output_section*** output_section_slot,
Script_sections::Section_type* psection_type,
- bool* keep)
+ bool* keep,
+ bool is_input_section)
{
for (Sections_elements::const_iterator p = this->sections_elements_->begin();
p != this->sections_elements_->end();
{
const char* ret = (*p)->output_section_name(file_name, section_name,
output_section_slot,
- psection_type, keep);
+ psection_type, keep,
+ is_input_section);
if (ret != NULL)
{
}
}
- // If we couldn't find a mapping for the name, the output section
- // gets the name of the input section.
-
+ // We have an orphan section.
*output_section_slot = NULL;
*psection_type = Script_sections::ST_NONE;
*keep = false;
+ General_options::Orphan_handling orphan_handling =
+ parameters->options().orphan_handling_enum();
+ if (orphan_handling == General_options::ORPHAN_DISCARD)
+ return NULL;
+ if (orphan_handling == General_options::ORPHAN_ERROR)
+ {
+ if (file_name == NULL)
+ gold_error(_("unplaced orphan section '%s'"), section_name);
+ else
+ gold_error(_("unplaced orphan section '%s' from '%s'"),
+ section_name, file_name);
+ return NULL;
+ }
+ if (orphan_handling == General_options::ORPHAN_WARN)
+ {
+ if (file_name == NULL)
+ gold_warning(_("orphan section '%s' is being placed in section '%s'"),
+ section_name, section_name);
+ else
+ gold_warning(_("orphan section '%s' from '%s' is being placed "
+ "in section '%s'"),
+ section_name, file_name, section_name);
+ }
+
+ // If we couldn't find a mapping for the name, the output section
+ // gets the name of the input section.
return section_name;
}