This is the mail archive of the
gdb-patches@sourceware.org
mailing list for the GDB project.
[RFA v2 2/3] Make template_symbol derive from symbol
- From: Tom Tromey <tom at tromey dot com>
- To: gdb-patches at sourceware dot org
- Cc: Tom Tromey <tom at tromey dot com>
- Date: Fri, 17 Nov 2017 12:25:46 -0700
- Subject: [RFA v2 2/3] Make template_symbol derive from symbol
- Authentication-results: sourceware.org; auth=none
- References: <20171117192547.3515-1-tom@tromey.com>
This changes template_symbol to derive from symbol, which seems a bit
cleaner; and also more consistent with rust_vtable_symbol.
2017-11-17 Tom Tromey <tom@tromey.com>
* dwarf2read.c (read_func_scope): Update.
* symtab.h (struct template_symbol): Derive from symbol.
<base>: Remove.
---
gdb/ChangeLog | 6 ++++++
gdb/dwarf2read.c | 2 +-
gdb/symtab.c | 2 +-
gdb/symtab.h | 11 +++--------
4 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c4d0457..1551654 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
2017-11-17 Tom Tromey <tom@tromey.com>
+ * dwarf2read.c (read_func_scope): Update.
+ * symtab.h (struct template_symbol): Derive from symbol.
+ <base>: Remove.
+
+2017-11-17 Tom Tromey <tom@tromey.com>
+
* symtab.h (struct symbol) <is_rust_vtable>: New member.
(struct rust_vtable_symbol): New.
(find_symbol_at_address): Declare.
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 8283345..86b6996 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -12263,7 +12263,7 @@ read_func_scope (struct die_info *die, struct dwarf2_cu *cu)
|| child_die->tag == DW_TAG_template_value_param)
{
templ_func = allocate_template_symbol (objfile);
- templ_func->base.is_cplus_template_function = 1;
+ templ_func->is_cplus_template_function = 1;
break;
}
}
diff --git a/gdb/symtab.c b/gdb/symtab.c
index 38bc713..3d59367 100644
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -5800,7 +5800,7 @@ allocate_template_symbol (struct objfile *objfile)
struct template_symbol *result;
result = OBSTACK_ZALLOC (&objfile->objfile_obstack, struct template_symbol);
- initialize_objfile_symbol_1 (&result->base);
+ initialize_objfile_symbol_1 (result);
return result;
}
diff --git a/gdb/symtab.h b/gdb/symtab.h
index 0845ae8..6ecce81 100644
--- a/gdb/symtab.h
+++ b/gdb/symtab.h
@@ -1166,16 +1166,11 @@ extern struct symtab *symbol_symtab (const struct symbol *symbol);
extern void symbol_set_symtab (struct symbol *symbol, struct symtab *symtab);
/* An instance of this type is used to represent a C++ template
- function. It includes a "struct symbol" as a kind of base class;
- users downcast to "struct template_symbol *" when needed. A symbol
- is really of this type iff SYMBOL_IS_CPLUS_TEMPLATE_FUNCTION is
- true. */
+ function. A symbol is really of this type iff
+ SYMBOL_IS_CPLUS_TEMPLATE_FUNCTION is true. */
-struct template_symbol
+struct template_symbol : public symbol
{
- /* The base class. */
- struct symbol base;
-
/* The number of template arguments. */
int n_template_arguments;
--
2.9.5