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-rw-r--r--gdb/dwarf2/cu.h9
-rw-r--r--gdb/dwarf2/read.c9
2 files changed, 13 insertions, 5 deletions
diff --git a/gdb/dwarf2/cu.h b/gdb/dwarf2/cu.h
index 5683291..6eda19b 100644
--- a/gdb/dwarf2/cu.h
+++ b/gdb/dwarf2/cu.h
@@ -99,6 +99,15 @@ struct dwarf2_cu
void add_dependence (dwarf2_per_cu *ref_per_cu)
{ m_dependencies.emplace (ref_per_cu); }
+ /* Find the DIE at section offset SECT_OFF.
+
+ Return nullptr if not found. */
+ die_info *find_die (sect_offset sect_off) const
+ {
+ auto it = die_hash.find (sect_off);
+ return it != die_hash.end () ? *it : nullptr;
+ }
+
/* The header of the compilation unit. */
struct comp_unit_head header;
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index 2523ca8..6b7f2c7 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -18260,8 +18260,7 @@ follow_die_offset (sect_offset sect_off, int offset_in_dwz,
*ref_cu = target_cu;
- auto it = target_cu->die_hash.find (sect_off);
- return it != target_cu->die_hash.end () ? *it : nullptr;
+ return target_cu->find_die (sect_off);
}
/* Follow reference attribute ATTR of SRC_DIE.
@@ -18629,8 +18628,8 @@ follow_die_sig_1 (struct die_info *src_die, struct signatured_type *sig_type,
gdb_assert (sig_cu != NULL);
gdb_assert (to_underlying (sig_type->type_offset_in_section) != 0);
- if (auto die_it = sig_cu->die_hash.find (sig_type->type_offset_in_section);
- die_it != sig_cu->die_hash.end ())
+ if (die_info *die = sig_cu->find_die (sig_type->type_offset_in_section);
+ die != nullptr)
{
/* For .gdb_index version 7 keep track of included TUs.
http://sourceware.org/bugzilla/show_bug.cgi?id=15021. */
@@ -18639,7 +18638,7 @@ follow_die_sig_1 (struct die_info *src_die, struct signatured_type *sig_type,
(*ref_cu)->per_cu->imported_symtabs.push_back (sig_cu->per_cu);
*ref_cu = sig_cu;
- return *die_it;
+ return die;
}
return NULL;