+2019-07-10 Tom Tromey <tromey@adacore.com>
+
+ * gdb-stabs.h (struct dbx_symfile_info): Add initializers and
+ destructor.
+ (dbx_objfile_data_key): Change type and declare later.
+ (DBX_SYMFILE_INFO): Rewrite.
+ * dbxread.c (dbx_objfile_data_key): Change type.
+ (dbx_symfile_init): Update.
+ (~dbx_symfile_info): Rename from dbx_free_symfile_info. Update.
+ (coffstab_build_psymtabs, elfstab_build_psymtabs)
+ (stabsect_build_psymtabs, _initialize_dbxread): Update.
+
2019-07-10 Tom Tromey <tromey@adacore.com>
* jit.c (jit_program_space_key): Change type. Move lower.
/* Key for dbx-associated data. */
-const struct objfile_data *dbx_objfile_data_key;
+objfile_key<dbx_symfile_info> dbx_objfile_data_key;
/* We put a pointer to this structure in the read_symtab_private field
of the psymtab. */
char *name = bfd_get_filename (sym_bfd);
asection *text_sect;
unsigned char size_temp[DBX_STRINGTAB_SIZE_SIZE];
- struct dbx_symfile_info *dbx;
/* Allocate struct to keep track of the symfile. */
- dbx = XCNEW (struct dbx_symfile_info);
- set_objfile_data (objfile, dbx_objfile_data_key, dbx);
+ dbx_objfile_data_key.emplace (objfile);
DBX_TEXT_SECTION (objfile) = bfd_get_section_by_name (sym_bfd, ".text");
DBX_DATA_SECTION (objfile) = bfd_get_section_by_name (sym_bfd, ".data");
free_header_files ();
}
-static void
-dbx_free_symfile_info (struct objfile *objfile, void *arg)
+dbx_symfile_info::~dbx_symfile_info ()
{
- struct dbx_symfile_info *dbx = (struct dbx_symfile_info *) arg;
-
- if (dbx->header_files != NULL)
+ if (header_files != NULL)
{
- int i = dbx->n_header_files;
- struct header_file *hfiles = dbx->header_files;
+ int i = n_header_files;
+ struct header_file *hfiles = header_files;
while (--i >= 0)
{
}
xfree (hfiles);
}
-
- xfree (dbx);
}
\f
unsigned int stabsize;
/* Allocate struct to keep track of stab reading. */
- struct dbx_symfile_info *dbx = XCNEW (struct dbx_symfile_info);
- set_objfile_data (objfile, dbx_objfile_data_key, dbx);
+ dbx_objfile_data_key.emplace (objfile);
DBX_TEXT_ADDR (objfile) = textaddr;
DBX_TEXT_SIZE (objfile) = textsize;
stabsread_new_init ();
/* Allocate struct to keep track of stab reading. */
- struct dbx_symfile_info *dbx = XCNEW (struct dbx_symfile_info);
- set_objfile_data (objfile, dbx_objfile_data_key, dbx);
+ dbx_objfile_data_key.emplace (objfile);
/* Find the first and last text address. dbx_symfile_read seems to
want this. */
asection *stabsect;
asection *stabstrsect;
asection *text_sect;
- struct dbx_symfile_info *dbx;
stabsect = bfd_get_section_by_name (sym_bfd, stab_name);
stabstrsect = bfd_get_section_by_name (sym_bfd, stabstr_name);
"but not string section (%s)"),
stab_name, stabstr_name);
- dbx = XCNEW (struct dbx_symfile_info);
- set_objfile_data (objfile, dbx_objfile_data_key, dbx);
+ dbx_objfile_data_key.emplace (objfile);
text_sect = bfd_get_section_by_name (sym_bfd, text_name);
if (!text_sect)
_initialize_dbxread (void)
{
add_symtab_fns (bfd_target_aout_flavour, &aout_sym_fns);
-
- dbx_objfile_data_key
- = register_objfile_data_with_cleanup (NULL, dbx_free_symfile_info);
}
each others' functions as required. */
-/* The tag used to find the DBX info attached to an objfile. This is
- global because it is referenced by several modules. */
-extern const struct objfile_data *dbx_objfile_data_key;
-
/* Information is passed among various dbxread routines for accessing
symbol files. A pointer to this structure is kept in the objfile,
using the dbx_objfile_data_key. */
struct dbx_symfile_info
{
- CORE_ADDR text_addr; /* Start of text section */
- int text_size; /* Size of text section */
- int symcount; /* How many symbols are there in the file */
- char *stringtab; /* The actual string table */
- int stringtab_size; /* Its size */
- file_ptr symtab_offset; /* Offset in file to symbol table */
- int symbol_size; /* Bytes in a single symbol */
+ ~dbx_symfile_info ();
+
+ CORE_ADDR text_addr = 0; /* Start of text section */
+ int text_size = 0; /* Size of text section */
+ int symcount = 0; /* How many symbols are there in the file */
+ char *stringtab = nullptr; /* The actual string table */
+ int stringtab_size = 0; /* Its size */
+ file_ptr symtab_offset = 0; /* Offset in file to symbol table */
+ int symbol_size = 0; /* Bytes in a single symbol */
/* See stabsread.h for the use of the following. */
- struct header_file *header_files;
- int n_header_files;
- int n_allocated_header_files;
+ struct header_file *header_files = nullptr;
+ int n_header_files = 0;
+ int n_allocated_header_files = 0;
/* Pointers to BFD sections. These are used to speed up the building of
minimal symbols. */
- asection *text_section;
- asection *data_section;
- asection *bss_section;
+ asection *text_section = nullptr;
+ asection *data_section = nullptr;
+ asection *bss_section = nullptr;
/* Pointer to the separate ".stab" section, if there is one. */
- asection *stab_section;
+ asection *stab_section = nullptr;
};
-#define DBX_SYMFILE_INFO(o) \
- ((struct dbx_symfile_info *) objfile_data ((o), dbx_objfile_data_key))
+/* The tag used to find the DBX info attached to an objfile. This is
+ global because it is referenced by several modules. */
+extern objfile_key<dbx_symfile_info> dbx_objfile_data_key;
+
+#define DBX_SYMFILE_INFO(o) (dbx_objfile_data_key.get (o))
#define DBX_TEXT_ADDR(o) (DBX_SYMFILE_INFO(o)->text_addr)
#define DBX_TEXT_SIZE(o) (DBX_SYMFILE_INFO(o)->text_size)
#define DBX_SYMCOUNT(o) (DBX_SYMFILE_INFO(o)->symcount)
projects / thirdparty / binutils-gdb.git / commitdiff
