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Diffstat (limited to 'gold')
-rw-r--r--gold/output.cc77
-rw-r--r--gold/output.h77
2 files changed, 79 insertions, 75 deletions
diff --git a/gold/output.cc b/gold/output.cc
index 75f54f0..c5f7eef 100644
--- a/gold/output.cc
+++ b/gold/output.cc
@@ -1461,15 +1461,15 @@ Output_data_got<got_size, big_endian>::Got_entry::write(
template<int got_size, bool big_endian>
bool
-Output_data_got<got_size, big_endian>::add_global(
- Symbol* gsym,
- unsigned int got_type)
+Output_data_got<got_size, big_endian>::add_global(Symbol* gsym,
+ unsigned int got_type,
+ uint64_t addend)
{
- if (gsym->has_got_offset(got_type))
+ if (gsym->has_got_offset(got_type, addend))
return false;
- unsigned int got_offset = this->add_got_entry(Got_entry(gsym, false));
- gsym->set_got_offset(got_type, got_offset);
+ unsigned int got_offset = this->add_got_entry(Got_entry(gsym, false, addend));
+ gsym->set_got_offset(got_type, got_offset, addend);
return true;
}
@@ -1478,13 +1478,14 @@ Output_data_got<got_size, big_endian>::add_global(
template<int got_size, bool big_endian>
bool
Output_data_got<got_size, big_endian>::add_global_plt(Symbol* gsym,
- unsigned int got_type)
+ unsigned int got_type,
+ uint64_t addend)
{
- if (gsym->has_got_offset(got_type))
+ if (gsym->has_got_offset(got_type, addend))
return false;
- unsigned int got_offset = this->add_got_entry(Got_entry(gsym, true));
- gsym->set_got_offset(got_type, got_offset);
+ unsigned int got_offset = this->add_got_entry(Got_entry(gsym, true, addend));
+ gsym->set_got_offset(got_type, got_offset, addend);
return true;
}
@@ -1497,14 +1498,15 @@ Output_data_got<got_size, big_endian>::add_global_with_rel(
Symbol* gsym,
unsigned int got_type,
Output_data_reloc_generic* rel_dyn,
- unsigned int r_type)
+ unsigned int r_type,
+ uint64_t addend)
{
- if (gsym->has_got_offset(got_type))
+ if (gsym->has_got_offset(got_type, addend))
return;
unsigned int got_offset = this->add_got_entry(Got_entry());
- gsym->set_got_offset(got_type, got_offset);
- rel_dyn->add_global_generic(gsym, r_type, this, got_offset, 0);
+ gsym->set_got_offset(got_type, got_offset, addend);
+ rel_dyn->add_global_generic(gsym, r_type, this, got_offset, addend);
}
// Add a pair of entries for a global symbol to the GOT, and add
@@ -1517,18 +1519,19 @@ Output_data_got<got_size, big_endian>::add_global_pair_with_rel(
unsigned int got_type,
Output_data_reloc_generic* rel_dyn,
unsigned int r_type_1,
- unsigned int r_type_2)
+ unsigned int r_type_2,
+ uint64_t addend)
{
- if (gsym->has_got_offset(got_type))
+ if (gsym->has_got_offset(got_type, addend))
return;
unsigned int got_offset = this->add_got_entry_pair(Got_entry(), Got_entry());
- gsym->set_got_offset(got_type, got_offset);
- rel_dyn->add_global_generic(gsym, r_type_1, this, got_offset, 0);
+ gsym->set_got_offset(got_type, got_offset, addend);
+ rel_dyn->add_global_generic(gsym, r_type_1, this, got_offset, addend);
if (r_type_2 != 0)
rel_dyn->add_global_generic(gsym, r_type_2, this,
- got_offset + got_size / 8, 0);
+ got_offset + got_size / 8, addend);
}
// Add an entry for a local symbol plus ADDEND to the GOT. This returns
@@ -1559,14 +1562,15 @@ bool
Output_data_got<got_size, big_endian>::add_local_plt(
Relobj* object,
unsigned int symndx,
- unsigned int got_type)
+ unsigned int got_type,
+ uint64_t addend)
{
- if (object->local_has_got_offset(symndx, got_type))
+ if (object->local_has_got_offset(symndx, got_type, addend))
return false;
unsigned int got_offset = this->add_got_entry(Got_entry(object, symndx,
- true));
- object->set_local_got_offset(symndx, got_type, got_offset);
+ true, addend));
+ object->set_local_got_offset(symndx, got_type, got_offset, addend);
return true;
}
@@ -1580,7 +1584,8 @@ Output_data_got<got_size, big_endian>::add_local_with_rel(
unsigned int symndx,
unsigned int got_type,
Output_data_reloc_generic* rel_dyn,
- unsigned int r_type, uint64_t addend)
+ unsigned int r_type,
+ uint64_t addend)
{
if (object->local_has_got_offset(symndx, got_type, addend))
return;
@@ -1604,7 +1609,8 @@ Output_data_got<got_size, big_endian>::add_local_pair_with_rel(
unsigned int shndx,
unsigned int got_type,
Output_data_reloc_generic* rel_dyn,
- unsigned int r_type, uint64_t addend)
+ unsigned int r_type,
+ uint64_t addend)
{
if (object->local_has_got_offset(symndx, got_type, addend))
return;
@@ -1628,16 +1634,17 @@ Output_data_got<got_size, big_endian>::add_local_tls_pair(
unsigned int symndx,
unsigned int got_type,
Output_data_reloc_generic* rel_dyn,
- unsigned int r_type)
+ unsigned int r_type,
+ uint64_t addend)
{
- if (object->local_has_got_offset(symndx, got_type))
+ if (object->local_has_got_offset(symndx, got_type, addend))
return;
unsigned int got_offset
= this->add_got_entry_pair(Got_entry(),
- Got_entry(object, symndx, true));
- object->set_local_got_offset(symndx, got_type, got_offset);
- rel_dyn->add_local_generic(object, 0, r_type, this, got_offset, 0);
+ Got_entry(object, symndx, true, addend));
+ object->set_local_got_offset(symndx, got_type, got_offset, addend);
+ rel_dyn->add_local_generic(object, 0, r_type, this, got_offset, addend);
}
// Reserve a slot in the GOT for a local symbol or the second slot of a pair.
@@ -1648,10 +1655,11 @@ Output_data_got<got_size, big_endian>::reserve_local(
unsigned int i,
Relobj* object,
unsigned int sym_index,
- unsigned int got_type)
+ unsigned int got_type,
+ uint64_t addend)
{
this->do_reserve_slot(i);
- object->set_local_got_offset(sym_index, got_type, this->got_offset(i));
+ object->set_local_got_offset(sym_index, got_type, this->got_offset(i), addend);
}
// Reserve a slot in the GOT for a global symbol.
@@ -1661,10 +1669,11 @@ void
Output_data_got<got_size, big_endian>::reserve_global(
unsigned int i,
Symbol* gsym,
- unsigned int got_type)
+ unsigned int got_type,
+ uint64_t addend)
{
this->do_reserve_slot(i);
- gsym->set_got_offset(got_type, this->got_offset(i));
+ gsym->set_got_offset(got_type, this->got_offset(i), addend);
}
// Write out the GOT.
diff --git a/gold/output.h b/gold/output.h
index 726c93b..bf4b54e 100644
--- a/gold/output.h
+++ b/gold/output.h
@@ -2459,34 +2459,38 @@ class Output_data_got : public Output_data_got_base
this->free_list_.init(data_size, false);
}
- // Add an entry for a global symbol to the GOT. Return true if this
- // is a new GOT entry, false if the symbol was already in the GOT.
+ // Add an entry for a global symbol GSYM plus ADDEND to the GOT.
+ // Return true if this is a new GOT entry, false if the symbol plus
+ // addend was already in the GOT.
bool
- add_global(Symbol* gsym, unsigned int got_type);
+ add_global(Symbol* gsym, unsigned int got_type, uint64_t addend = 0);
// Like add_global, but use the PLT offset of the global symbol if
// it has one.
bool
- add_global_plt(Symbol* gsym, unsigned int got_type);
+ add_global_plt(Symbol* gsym, unsigned int got_type, uint64_t addend = 0);
// Like add_global, but for a TLS symbol where the value will be
// offset using Target::tls_offset_for_global.
bool
- add_global_tls(Symbol* gsym, unsigned int got_type)
- { return add_global_plt(gsym, got_type); }
+ add_global_tls(Symbol* gsym, unsigned int got_type, uint64_t addend = 0)
+ { return this->add_global_plt(gsym, got_type, addend); }
- // Add an entry for a global symbol to the GOT, and add a dynamic
- // relocation of type R_TYPE for the GOT entry.
+ // Add an entry for a global symbol GSYM plus ADDEND to the GOT, and
+ // add a dynamic relocation of type R_TYPE for the GOT entry.
void
add_global_with_rel(Symbol* gsym, unsigned int got_type,
- Output_data_reloc_generic* rel_dyn, unsigned int r_type);
+ Output_data_reloc_generic* rel_dyn, unsigned int r_type,
+ uint64_t addend = 0);
- // Add a pair of entries for a global symbol to the GOT, and add
- // dynamic relocations of type R_TYPE_1 and R_TYPE_2, respectively.
+ // Add a pair of entries for a global symbol GSYM plus ADDEND to the
+ // GOT, and add dynamic relocations of type R_TYPE_1 and R_TYPE_2,
+ // respectively.
void
add_global_pair_with_rel(Symbol* gsym, unsigned int got_type,
Output_data_reloc_generic* rel_dyn,
- unsigned int r_type_1, unsigned int r_type_2);
+ unsigned int r_type_1, unsigned int r_type_2,
+ uint64_t addend = 0);
// Add an entry for a local symbol plus ADDEND to the GOT. This returns
// true if this is a new GOT entry, false if the symbol already has a GOT
@@ -2498,13 +2502,15 @@ class Output_data_got : public Output_data_got_base
// Like add_local, but use the PLT offset of the local symbol if it
// has one.
bool
- add_local_plt(Relobj* object, unsigned int sym_index, unsigned int got_type);
+ add_local_plt(Relobj* object, unsigned int sym_index, unsigned int got_type,
+ uint64_t addend = 0);
// Like add_local, but for a TLS symbol where the value will be
// offset using Target::tls_offset_for_local.
bool
- add_local_tls(Relobj* object, unsigned int sym_index, unsigned int got_type)
- { return add_local_plt(object, sym_index, got_type); }
+ add_local_tls(Relobj* object, unsigned int sym_index, unsigned int got_type,
+ uint64_t addend = 0)
+ { return this->add_local_plt(object, sym_index, got_type, addend); }
// Add an entry for a local symbol plus ADDEND to the GOT, and add a dynamic
// relocation of type R_TYPE for the GOT entry.
@@ -2524,15 +2530,16 @@ class Output_data_got : public Output_data_got_base
Output_data_reloc_generic* rel_dyn,
unsigned int r_type, uint64_t addend = 0);
- // Add a pair of entries for a local symbol to the GOT, and add
- // a dynamic relocation of type R_TYPE using STN_UNDEF on the first.
- // The first got entry will have a value of zero, the second the
- // value of the local symbol offset by Target::tls_offset_for_local.
+ // Add a pair of entries for a local symbol plus ADDEND to the GOT,
+ // and add a dynamic relocation of type R_TYPE using STN_UNDEF on
+ // the first. The first got entry will have a value of zero, the
+ // second the value of the local symbol plus ADDEND offset by
+ // Target::tls_offset_for_local.
void
add_local_tls_pair(Relobj* object, unsigned int sym_index,
unsigned int got_type,
Output_data_reloc_generic* rel_dyn,
- unsigned int r_type);
+ unsigned int r_type, uint64_t addend = 0);
// Add a constant to the GOT. This returns the offset of the new
// entry from the start of the GOT.
@@ -2553,14 +2560,15 @@ class Output_data_got : public Output_data_got_base
this->replace_got_entry(i, Got_entry(constant));
}
- // Reserve a slot in the GOT for a local symbol.
+ // Reserve a slot in the GOT for a local symbol plus ADDEND.
void
reserve_local(unsigned int i, Relobj* object, unsigned int sym_index,
- unsigned int got_type);
+ unsigned int got_type, uint64_t addend = 0);
- // Reserve a slot in the GOT for a global symbol.
+ // Reserve a slot in the GOT for a global symbol plus ADDEND.
void
- reserve_global(unsigned int i, Symbol* gsym, unsigned int got_type);
+ reserve_global(unsigned int i, Symbol* gsym, unsigned int got_type,
+ uint64_t addend = 0);
protected:
// Write out the GOT table.
@@ -2599,16 +2607,16 @@ class Output_data_got : public Output_data_got_base
{ this->u_.constant = 0; }
// Create a global symbol entry.
- Got_entry(Symbol* gsym, bool use_plt_or_tls_offset)
+ Got_entry(Symbol* gsym, bool use_plt_or_tls_offset, uint64_t addend)
: local_sym_index_(GSYM_CODE),
- use_plt_or_tls_offset_(use_plt_or_tls_offset), addend_(0)
+ use_plt_or_tls_offset_(use_plt_or_tls_offset), addend_(addend)
{ this->u_.gsym = gsym; }
// Create a local symbol entry.
Got_entry(Relobj* object, unsigned int local_sym_index,
- bool use_plt_or_tls_offset)
+ bool use_plt_or_tls_offset, uint64_t addend)
: local_sym_index_(local_sym_index),
- use_plt_or_tls_offset_(use_plt_or_tls_offset), addend_(0)
+ use_plt_or_tls_offset_(use_plt_or_tls_offset), addend_(addend)
{
gold_assert(local_sym_index != GSYM_CODE
&& local_sym_index != CONSTANT_CODE
@@ -2617,19 +2625,6 @@ class Output_data_got : public Output_data_got_base
this->u_.object = object;
}
- // Create a local symbol entry plus addend.
- Got_entry(Relobj* object, unsigned int local_sym_index,
- bool use_plt_or_tls_offset, uint64_t addend)
- : local_sym_index_(local_sym_index),
- use_plt_or_tls_offset_(use_plt_or_tls_offset), addend_(addend)
- {
- gold_assert(local_sym_index != GSYM_CODE
- && local_sym_index != CONSTANT_CODE
- && local_sym_index != RESERVED_CODE
- && local_sym_index == this->local_sym_index_);
- this->u_.object = object;
- }
-
// Create a constant entry. The constant is a host value--it will
// be swapped, if necessary, when it is written out.
explicit Got_entry(Valtype constant)