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-rw-r--r--gold/arm.cc70
1 files changed, 69 insertions, 1 deletions
diff --git a/gold/arm.cc b/gold/arm.cc
index 51ce38c..123f896 100644
--- a/gold/arm.cc
+++ b/gold/arm.cc
@@ -2342,12 +2342,33 @@ class Target_arm : public Sized_target<32, big_endian>
// Return the size of the GOT section.
section_size_type
- got_size()
+ got_size() const
{
gold_assert(this->got_ != NULL);
return this->got_->data_size();
}
+ // Return the number of entries in the GOT.
+ unsigned int
+ got_entry_count() const
+ {
+ if (!this->has_got_section())
+ return 0;
+ return this->got_size() / 4;
+ }
+
+ // Return the number of entries in the PLT.
+ unsigned int
+ plt_entry_count() const;
+
+ // Return the offset of the first non-reserved PLT entry.
+ unsigned int
+ first_plt_entry_offset() const;
+
+ // Return the size of each PLT entry.
+ unsigned int
+ plt_entry_size() const;
+
// Map platform-specific reloc types
static unsigned int
get_real_reloc_type (unsigned int r_type);
@@ -2816,6 +2837,9 @@ class Target_arm : public Sized_target<32, big_endian>
static const Target::Target_info arm_info;
// The types of GOT entries needed for this platform.
+ // These values are exposed to the ABI in an incremental link.
+ // Do not renumber existing values without changing the version
+ // number of the .gnu_incremental_inputs section.
enum Got_type
{
GOT_TYPE_STANDARD = 0, // GOT entry for a regular symbol
@@ -7111,6 +7135,21 @@ class Output_data_plt_arm : public Output_section_data
rel_plt() const
{ return this->rel_; }
+ // Return the number of PLT entries.
+ unsigned int
+ entry_count() const
+ { return this->count_; }
+
+ // Return the offset of the first non-reserved PLT entry.
+ static unsigned int
+ first_plt_entry_offset()
+ { return sizeof(first_plt_entry); }
+
+ // Return the size of a PLT entry.
+ static unsigned int
+ get_plt_entry_size()
+ { return sizeof(plt_entry); }
+
protected:
void
do_adjust_output_section(Output_section* os);
@@ -7326,6 +7365,35 @@ Target_arm<big_endian>::make_plt_entry(Symbol_table* symtab, Layout* layout,
this->plt_->add_entry(gsym);
}
+// Return the number of entries in the PLT.
+
+template<bool big_endian>
+unsigned int
+Target_arm<big_endian>::plt_entry_count() const
+{
+ if (this->plt_ == NULL)
+ return 0;
+ return this->plt_->entry_count();
+}
+
+// Return the offset of the first non-reserved PLT entry.
+
+template<bool big_endian>
+unsigned int
+Target_arm<big_endian>::first_plt_entry_offset() const
+{
+ return Output_data_plt_arm<big_endian>::first_plt_entry_offset();
+}
+
+// Return the size of each PLT entry.
+
+template<bool big_endian>
+unsigned int
+Target_arm<big_endian>::plt_entry_size() const
+{
+ return Output_data_plt_arm<big_endian>::get_plt_entry_size();
+}
+
// Get the section to use for TLS_DESC relocations.
template<bool big_endian>