diff options
Diffstat (limited to 'gdb/dwarf2/expr.c')
| -rw-r--r-- | gdb/dwarf2/expr.c | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/gdb/dwarf2/expr.c b/gdb/dwarf2/expr.c index 9986258333..3549745df0 100644 --- a/gdb/dwarf2/expr.c +++ b/gdb/dwarf2/expr.c @@ -34,30 +34,17 @@ #include "gdbarch.h" #include "objfiles.h" -/* Cookie for gdbarch data. */ - -static struct gdbarch_data *dwarf_arch_cookie; - /* This holds gdbarch-specific types used by the DWARF expression evaluator. See comments in execute_stack_op. */ struct dwarf_gdbarch_types { - struct type *dw_types[3]; + struct type *dw_types[3] {}; }; -/* Allocate and fill in dwarf_gdbarch_types for an arch. */ - -static void * -dwarf_gdbarch_types_init (struct gdbarch *gdbarch) -{ - struct dwarf_gdbarch_types *types - = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct dwarf_gdbarch_types); - - /* The types themselves are lazily initialized. */ +/* Cookie for gdbarch data. */ - return types; -} +static const registry<gdbarch>::key<dwarf_gdbarch_types> dwarf_arch_cookie; /* Ensure that a FRAME is defined, throw an exception otherwise. */ @@ -701,8 +688,9 @@ struct type * dwarf_expr_context::address_type () const { gdbarch *arch = this->m_per_objfile->objfile->arch (); - dwarf_gdbarch_types *types - = (dwarf_gdbarch_types *) gdbarch_data (arch, dwarf_arch_cookie); + dwarf_gdbarch_types *types = dwarf_arch_cookie.get (arch); + if (types == nullptr) + types = dwarf_arch_cookie.emplace (arch); int ndx; if (this->m_addr_size == 2) @@ -2398,11 +2386,3 @@ dwarf_expr_context::execute_stack_op (const gdb_byte *op_ptr, this->m_recursion_depth--; gdb_assert (this->m_recursion_depth >= 0); } - -void _initialize_dwarf2expr (); -void -_initialize_dwarf2expr () -{ - dwarf_arch_cookie - = gdbarch_data_register_post_init (dwarf_gdbarch_types_init); -} |