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-rw-r--r--gold/ChangeLog15
-rw-r--r--gold/incremental.cc48
-rw-r--r--gold/incremental.h4
-rw-r--r--gold/plugin.cc12
4 files changed, 66 insertions, 13 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog
index 318e515..1d128a6 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,5 +1,20 @@
2011-10-10 Cary Coutant <ccoutant@google.com>
+ * gold/incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
+ Initialize defined_count_.
+ (Sized_relobj_incr::do_add_symbols): Count defined symbols.
+ (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
+ (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
+ (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
+ (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
+ * gold/incremental.h (Sized_relobj_incr::defined_count_): New data
+ member.
+ (Sized_incr_dynobj::defined_count_): New data member.
+ * gold/plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
+ Return zeroes instead of internal error.
+
+2011-10-10 Cary Coutant <ccoutant@google.com>
+
PR gold/13249
* gold/output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
(Output_reloc::symbol_value): Return PLT offset if flag is set.
diff --git a/gold/incremental.cc b/gold/incremental.cc
index cbf6fba..75e44c5 100644
--- a/gold/incremental.cc
+++ b/gold/incremental.cc
@@ -1966,8 +1966,9 @@ Sized_relobj_incr<size, big_endian>::Sized_relobj_incr(
input_reader_(ibase->inputs_reader().input_file(input_file_index)),
local_symbol_count_(0), output_local_dynsym_count_(0),
local_symbol_index_(0), local_symbol_offset_(0), local_dynsym_offset_(0),
- symbols_(), incr_reloc_offset_(-1U), incr_reloc_count_(0),
- incr_reloc_output_index_(0), incr_relocs_(NULL), local_symbols_()
+ symbols_(), defined_count_(0), incr_reloc_offset_(-1U),
+ incr_reloc_count_(0), incr_reloc_output_index_(0), incr_relocs_(NULL),
+ local_symbols_()
{
if (this->input_reader_.is_in_system_directory())
this->set_is_in_system_directory();
@@ -2120,6 +2121,9 @@ Sized_relobj_incr<size, big_endian>::do_add_symbols(
Symbol* res = symtab->add_from_incrobj(this, name, NULL, &sym);
+ if (shndx != elfcpp::SHN_UNDEF)
+ ++this->defined_count_;
+
// If this is a linker-defined symbol that hasn't yet been defined,
// define it now.
if (input_shndx == -1U && !res->is_defined())
@@ -2283,9 +2287,21 @@ Sized_relobj_incr<size, big_endian>::do_initialize_xindex()
template<int size, bool big_endian>
void
Sized_relobj_incr<size, big_endian>::do_get_global_symbol_counts(
- const Symbol_table*, size_t*, size_t*) const
-{
- gold_unreachable();
+ const Symbol_table*,
+ size_t* defined,
+ size_t* used) const
+{
+ *defined = this->defined_count_;
+ size_t count = 0;
+ for (typename Symbols::const_iterator p = this->symbols_.begin();
+ p != this->symbols_.end();
+ ++p)
+ if (*p != NULL
+ && (*p)->source() == Symbol::FROM_OBJECT
+ && (*p)->object() == this
+ && (*p)->is_defined())
+ ++count;
+ *used = count;
}
// Read the relocs.
@@ -2579,7 +2595,7 @@ Sized_incr_dynobj<size, big_endian>::Sized_incr_dynobj(
: Dynobj(name, NULL), ibase_(ibase),
input_file_index_(input_file_index),
input_reader_(ibase->inputs_reader().input_file(input_file_index)),
- symbols_()
+ symbols_(), defined_count_(0)
{
if (this->input_reader_.is_in_system_directory())
this->set_is_in_system_directory();
@@ -2677,6 +2693,7 @@ Sized_incr_dynobj<size, big_endian>::do_add_symbols(
// is meaningless, as long as it's not SHN_UNDEF.
shndx = 1;
v = gsym.get_st_value();
+ ++this->defined_count_;
}
osym.put_st_name(0);
@@ -2845,9 +2862,22 @@ Sized_incr_dynobj<size, big_endian>::do_initialize_xindex()
template<int size, bool big_endian>
void
Sized_incr_dynobj<size, big_endian>::do_get_global_symbol_counts(
- const Symbol_table*, size_t*, size_t*) const
-{
- gold_unreachable();
+ const Symbol_table*,
+ size_t* defined,
+ size_t* used) const
+{
+ *defined = this->defined_count_;
+ size_t count = 0;
+ for (typename Symbols::const_iterator p = this->symbols_.begin();
+ p != this->symbols_.end();
+ ++p)
+ if (*p != NULL
+ && (*p)->source() == Symbol::FROM_OBJECT
+ && (*p)->object() == this
+ && (*p)->is_defined()
+ && (*p)->dynsym_index() != -1U)
+ ++count;
+ *used = count;
}
// Allocate an incremental object of the appropriate size and endianness.
diff --git a/gold/incremental.h b/gold/incremental.h
index e6732df..56fc52b 100644
--- a/gold/incremental.h
+++ b/gold/incremental.h
@@ -1996,6 +1996,8 @@ class Sized_relobj_incr : public Sized_relobj<size, big_endian>
unsigned int local_dynsym_offset_;
// The entries in the symbol table for the external symbols.
Symbols symbols_;
+ // Number of symbols defined in object file itself.
+ size_t defined_count_;
// The offset of the first incremental relocation for this object.
unsigned int incr_reloc_offset_;
// The number of incremental relocations for this object.
@@ -2127,6 +2129,8 @@ class Sized_incr_dynobj : public Dynobj
Input_entry_reader input_reader_;
// The entries in the symbol table for the external symbols.
Symbols symbols_;
+ // Number of symbols defined in object file itself.
+ size_t defined_count_;
};
// Allocate an incremental object of the appropriate size and endianness.
diff --git a/gold/plugin.cc b/gold/plugin.cc
index b5880a1..ebda0af 100644
--- a/gold/plugin.cc
+++ b/gold/plugin.cc
@@ -1244,14 +1244,18 @@ Sized_pluginobj<size, big_endian>::do_initialize_xindex()
return NULL;
}
-// Get symbol counts. Not used for plugin objects.
+// Get symbol counts. Don't count plugin objects; the replacement
+// files will provide the counts.
template<int size, bool big_endian>
void
-Sized_pluginobj<size, big_endian>::do_get_global_symbol_counts(const Symbol_table*,
- size_t*, size_t*) const
+Sized_pluginobj<size, big_endian>::do_get_global_symbol_counts(
+ const Symbol_table*,
+ size_t* defined,
+ size_t* used) const
{
- gold_unreachable();
+ *defined = 0;
+ *used = 0;
}
// Get symbols. Not used for plugin objects.