#include <string>
#include "gdbsupport/gdb_vecs.h"
#include "gdbtypes.h"
+#include "gdb_obstack.h"
#include "gdb_regex.h"
#include "gdbsupport/enum-flags.h"
#include "gdbsupport/function-view.h"
extern CORE_ADDR get_symbol_address (const struct symbol *sym);
-/* Note that all the following SYMBOL_* macros are used with the
- SYMBOL argument being either a partial symbol or
- a full symbol. Both types have a ginfo field. In particular
- the SYMBOL_SET_LANGUAGE, SYMBOL_DEMANGLED_NAME, etc.
- macros cannot be entirely substituted by
- functions, unless the callers are changed to pass in the ginfo
- field only, instead of the SYMBOL parameter. */
+/* Note that these macros only work with symbol, not partial_symbol. */
-#define SYMBOL_VALUE(symbol) (symbol)->ginfo.value.ivalue
+#define SYMBOL_VALUE(symbol) (symbol)->value.ivalue
#define SYMBOL_VALUE_ADDRESS(symbol) \
(((symbol)->maybe_copied) ? get_symbol_address (symbol) \
- : ((symbol)->ginfo.value.address))
+ : ((symbol)->value.address))
#define SET_SYMBOL_VALUE_ADDRESS(symbol, new_value) \
- ((symbol)->ginfo.value.address = (new_value))
-#define SYMBOL_VALUE_BYTES(symbol) (symbol)->ginfo.value.bytes
-#define SYMBOL_VALUE_COMMON_BLOCK(symbol) (symbol)->ginfo.value.common_block
-#define SYMBOL_BLOCK_VALUE(symbol) (symbol)->ginfo.value.block
-#define SYMBOL_VALUE_CHAIN(symbol) (symbol)->ginfo.value.chain
-#define SYMBOL_LANGUAGE(symbol) (symbol)->ginfo.language
-#define SYMBOL_SECTION(symbol) (symbol)->ginfo.section
+ ((symbol)->value.address = (new_value))
+#define SYMBOL_VALUE_BYTES(symbol) (symbol)->value.bytes
+#define SYMBOL_VALUE_COMMON_BLOCK(symbol) (symbol)->value.common_block
+#define SYMBOL_BLOCK_VALUE(symbol) (symbol)->value.block
+#define SYMBOL_VALUE_CHAIN(symbol) (symbol)->value.chain
+#define SYMBOL_LANGUAGE(symbol) (symbol)->language
+#define SYMBOL_SECTION(symbol) (symbol)->section
#define SYMBOL_OBJ_SECTION(objfile, symbol) \
- (((symbol)->ginfo.section >= 0) \
- ? (&(((objfile)->sections)[(symbol)->ginfo.section])) \
+ (((symbol)->section >= 0) \
+ ? (&(((objfile)->sections)[(symbol)->section])) \
: NULL)
/* Initializes the language dependent portion of a symbol
depending upon the language for the symbol. */
#define SYMBOL_SET_LANGUAGE(symbol,language,obstack) \
- (symbol_set_language (&(symbol)->ginfo, (language), (obstack)))
+ (symbol_set_language ((symbol), (language), (obstack)))
extern void symbol_set_language (struct general_symbol_info *symbol,
enum language language,
struct obstack *obstack);
be terminated and either already on the objfile's obstack or
permanently allocated. */
#define SYMBOL_SET_LINKAGE_NAME(symbol,linkage_name) \
- (symbol)->ginfo.name = (linkage_name)
+ (symbol)->name = (linkage_name)
/* Set the linkage and natural names of a symbol, by demangling
the linkage name. If linkage_name may not be nullterminated,
copy_name must be set to true. */
#define SYMBOL_SET_NAMES(symbol,linkage_name,copy_name,objfile) \
- symbol_set_names (&(symbol)->ginfo, linkage_name, copy_name, \
+ symbol_set_names ((symbol), linkage_name, copy_name, \
(objfile)->per_bfd)
extern void symbol_set_names (struct general_symbol_info *symbol,
gdb::string_view linkage_name, bool copy_name,
demangled name. */
#define SYMBOL_NATURAL_NAME(symbol) \
- (symbol_natural_name (&(symbol)->ginfo))
+ (symbol_natural_name ((symbol)))
extern const char *symbol_natural_name
(const struct general_symbol_info *symbol);
manipulation by the linker, this is the mangled name; otherwise,
it's the same as SYMBOL_NATURAL_NAME. */
-#define SYMBOL_LINKAGE_NAME(symbol) (symbol)->ginfo.name
+#define SYMBOL_LINKAGE_NAME(symbol) (symbol)->name
/* Return the demangled name for a symbol based on the language for
that symbol. If no demangled name exists, return NULL. */
#define SYMBOL_DEMANGLED_NAME(symbol) \
- (symbol_demangled_name (&(symbol)->ginfo))
+ (symbol_demangled_name ((symbol)))
extern const char *symbol_demangled_name
(const struct general_symbol_info *symbol);
The result should never be NULL. Don't use this for internal
purposes (e.g. storing in a hashtable): it's only suitable for output.
- N.B. symbol may be anything with a ginfo member,
+ N.B. symbol may be anything inheriting from general_symbol_info,
e.g., struct symbol or struct minimal_symbol. */
#define SYMBOL_PRINT_NAME(symbol) \
name. If there is no distinct demangled name, then SYMBOL_SEARCH_NAME
returns the same value (same pointer) as SYMBOL_LINKAGE_NAME. */
#define SYMBOL_SEARCH_NAME(symbol) \
- (symbol_search_name (&(symbol)->ginfo))
+ (symbol_search_name (symbol))
extern const char *symbol_search_name (const struct general_symbol_info *ginfo);
/* Return true if NAME matches the "search" name of SYMBOL, according
to the symbol's language. */
#define SYMBOL_MATCHES_SEARCH_NAME(symbol, name) \
- symbol_matches_search_name (&(symbol)->ginfo, (name))
+ symbol_matches_search_name ((symbol), (name))
/* Helper for SYMBOL_MATCHES_SEARCH_NAME that works with both symbols
and psymbols. */
/* This structure is space critical. See space comments at the top. */
-struct symbol
+struct symbol : public general_symbol_info, public allocate_on_obstack
{
-
- /* The general symbol info required for all types of symbols. */
-
- struct general_symbol_info ginfo;
+ symbol ()
+ /* Class-initialization of bitfields is only allowed in C++20. */
+ : domain (UNDEF_DOMAIN),
+ aclass_index (0),
+ is_objfile_owned (0),
+ is_argument (0),
+ is_inlined (0),
+ maybe_copied (0),
+ subclass (SYMBOL_NONE)
+ {
+ /* We can't use an initializer list for members of a base class, and
+ general_symbol_info needs to stay a POD type. */
+ name = nullptr;
+ value.ivalue = 0;
+ language_specific.obstack = nullptr;
+ language = language_unknown;
+ ada_mangled = 0;
+ section = 0;
+ }
/* Data type of value */
- struct type *type;
+ struct type *type = nullptr;
/* The owner of this symbol.
Which one to use is defined by symbol.is_objfile_owned. */
/* The symbol table containing this symbol. This is the file associated
with LINE. It can be NULL during symbols read-in but it is never NULL
during normal operation. */
- struct symtab *symtab;
+ struct symtab *symtab = nullptr;
/* For types defined by the architecture. */
struct gdbarch *arch;
unsigned int aclass_index : SYMBOL_ACLASS_BITS;
/* If non-zero then symbol is objfile-owned, use owner.symtab.
- Otherwise symbol is arch-owned, use owner.arch. */
+ Otherwise symbol is arch-owned, use owner.arch. */
unsigned int is_objfile_owned : 1;
to debug files longer than 64K lines? What about machine
generated programs? */
- unsigned short line;
+ unsigned short line = 0;
/* An arbitrary data pointer, allowing symbol readers to record
additional information on a per-symbol basis. Note that this data
to add a magic symbol to the block containing this information,
or to have a generic debug info annotation slot for symbols. */
- void *aux_value;
+ void *aux_value = nullptr;
- struct symbol *hash_next;
+ struct symbol *hash_next = nullptr;
};
/* This struct is size-critical (see comment at the top), so this assert
struct template_symbol : public symbol
{
/* The number of template arguments. */
- int n_template_arguments;
+ int n_template_arguments = 0;
/* The template arguments. This is an array with
N_TEMPLATE_ARGUMENTS elements. */
- struct symbol **template_arguments;
+ struct symbol **template_arguments = nullptr;
};
/* A symbol that represents a Rust virtual table object. */
{
/* The concrete type for which this vtable was created; that is, in
"impl Trait for Type", this is "Type". */
- struct type *concrete_type;
+ struct type *concrete_type = nullptr;
};
\f
projects / deliverable / binutils-gdb.git / blobdiff