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gdb: add and use signatured_type_up

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Add an alias for std::unique_ptr<signatured_type> and use it where
possible.

gdb/ChangeLog:

	* dwarf2/read.h (signatured_type_up): New, use where possible.

Change-Id: I5a41e8345551434c8beeb9f269b03bdcf27989be
This commit is contained in:
Simon Marchi 2021-05-31 12:33:32 -04:00
parent 4631503b28
commit 46c6bcf650
3 changed files with 13 additions and 7 deletions
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4
gdb/ChangeLog
View File

@ -1,3 +1,7 @@
2021-05-31 Simon Marchi <simon.marchi@polymtl.ca>
* dwarf2/read.h (signatured_type_up): New, use where possible.
2021-05-31 Simon Marchi <simon.marchi@polymtl.ca>
* dwarf2/read.h (signatured_type, dwarf2_per_cu_data): Move up.

12
gdb/dwarf2/read.c
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@ -2294,10 +2294,10 @@ dwarf2_per_bfd::allocate_per_cu ()
/* See read.h. */
std::unique_ptr<signatured_type>
signatured_type_up
dwarf2_per_bfd::allocate_signatured_type ()
{
std::unique_ptr<signatured_type> result (new signatured_type);
signatured_type_up result (new signatured_type);
result->per_bfd = this;
result->index = all_comp_units.size ();
result->is_debug_types = true;
@ -2382,7 +2382,7 @@ create_signatured_type_table_from_index
for (offset_type i = 0; i < elements; i += 3)
{
std::unique_ptr<signatured_type> sig_type;
signatured_type_up sig_type;
ULONGEST signature;
void **slot;
cu_offset type_offset_in_tu;
@ -2432,7 +2432,7 @@ create_signatured_type_table_from_debug_names
for (uint32_t i = 0; i < map.tu_count; ++i)
{
std::unique_ptr<signatured_type> sig_type;
signatured_type_up sig_type;
void **slot;
sect_offset sect_off
@ -5796,7 +5796,7 @@ create_debug_type_hash_table (dwarf2_per_objfile *per_objfile,
end_ptr = info_ptr + section->size;
while (info_ptr < end_ptr)
{
std::unique_ptr<signatured_type> sig_type;
signatured_type_up sig_type;
struct dwo_unit *dwo_tu;
void **slot;
const gdb_byte *ptr = info_ptr;
@ -5886,7 +5886,7 @@ add_type_unit (dwarf2_per_objfile *per_objfile, ULONGEST sig, void **slot)
== per_objfile->per_bfd->all_comp_units.capacity ())
++per_objfile->per_bfd->tu_stats.nr_all_type_units_reallocs;
std::unique_ptr<signatured_type> sig_type_holder
signatured_type_up sig_type_holder
= per_objfile->per_bfd->allocate_signatured_type ();
signatured_type *sig_type = sig_type_holder.get ();

4
gdb/dwarf2/read.h
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@ -305,6 +305,8 @@ struct signatured_type : public dwarf2_per_cu_data
struct dwo_unit *dwo_unit = nullptr;
};
using signatured_type_up = std::unique_ptr<signatured_type>;
/* Some DWARF data can be shared across objfiles who share the same BFD,
this data is stored in this object.
@ -339,7 +341,7 @@ struct dwarf2_per_bfd
/* A convenience function to allocate a signatured_type. The
returned object has its "index" field set properly. The object
is allocated on the dwarf2_per_bfd obstack. */
std::unique_ptr<signatured_type> allocate_signatured_type ();
signatured_type_up allocate_signatured_type ();
private:
/* This function is mapped across the sections and remembers the