#include "target.h"
#include "bcache.h"
+#include "gdb_assert.h"
#include <sys/types.h>
#include "gdb_stat.h"
#include <fcntl.h>
static void add_to_objfile_sections (bfd *, sec_ptr, void *);
+static void objfile_alloc_data (struct objfile *objfile);
+static void objfile_free_data (struct objfile *objfile);
+
/* Externally visible variables that are owned by this module.
See declarations in objfile.h for more info. */
terminate_minimal_symbol_table (objfile);
}
+ objfile_alloc_data (objfile);
+
/* Update the per-objfile information that comes from the bfd, ensuring
that any data that is reference is saved in the per-objfile data
region. */
/* Initialize the section indexes for this objfile, so that we can
later detect if they are used w/o being properly assigned to. */
- objfile->sect_index_text = -1;
- objfile->sect_index_data = -1;
- objfile->sect_index_bss = -1;
- objfile->sect_index_rodata = -1;
+ objfile->sect_index_text = -1;
+ objfile->sect_index_data = -1;
+ objfile->sect_index_bss = -1;
+ objfile->sect_index_rodata = -1;
+
+ /* We don't yet have a C++-specific namespace symtab. */
+
+ objfile->cp_namespace_symtab = NULL;
/* Add this file onto the tail of the linked list of other such files. */
if (objfile != NULL)
{
+ objfile_free_data (objfile);
if (objfile->name != NULL)
{
xmfree (objfile->md, objfile->name);
objfile->ei.entry_func_highpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
}
- if (objfile->ei.entry_file_lowpc != INVALID_ENTRY_LOWPC)
+ if (objfile->ei.deprecated_entry_file_lowpc != INVALID_ENTRY_LOWPC)
{
- objfile->ei.entry_file_lowpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
- objfile->ei.entry_file_highpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
+ objfile->ei.deprecated_entry_file_lowpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
+ objfile->ei.deprecated_entry_file_highpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
}
if (objfile->ei.main_func_lowpc != INVALID_ENTRY_LOWPC)
#endif /* defined(USE_MMALLOC) && defined(HAVE_MMAP) */
-/* Returns a section whose range includes PC and SECTION,
- or NULL if none found. Note the distinction between the return type,
- struct obj_section (which is defined in gdb), and the input type
- struct sec (which is a bfd-defined data type). The obj_section
- contains a pointer to the bfd struct sec section. */
+/* Returns a section whose range includes PC and SECTION, or NULL if
+ none found. Note the distinction between the return type, struct
+ obj_section (which is defined in gdb), and the input type "struct
+ bfd_section" (which is a bfd-defined data type). The obj_section
+ contains a pointer to the "struct bfd_section". */
struct obj_section *
-find_pc_sect_section (CORE_ADDR pc, struct sec *section)
+find_pc_sect_section (CORE_ADDR pc, struct bfd_section *section)
{
struct obj_section *s;
struct objfile *objfile;
int
is_in_import_list (char *name, struct objfile *objfile)
{
- register int i;
+ int i;
if (!objfile || !name || !*name)
return 0;
return 1;
return 0;
}
+\f
+
+/* Keep a registry of per-objfile data-pointers required by other GDB
+ modules. */
+
+struct objfile_data
+{
+ unsigned index;
+};
+
+struct objfile_data_registration
+{
+ struct objfile_data *data;
+ struct objfile_data_registration *next;
+};
+
+struct objfile_data_registry
+{
+ struct objfile_data_registration *registrations;
+ unsigned num_registrations;
+};
+
+static struct objfile_data_registry objfile_data_registry = { NULL, 0 };
+
+const struct objfile_data *
+register_objfile_data (void)
+{
+ struct objfile_data_registration **curr;
+
+ /* Append new registration. */
+ for (curr = &objfile_data_registry.registrations;
+ *curr != NULL; curr = &(*curr)->next);
+
+ *curr = XMALLOC (struct objfile_data_registration);
+ (*curr)->next = NULL;
+ (*curr)->data = XMALLOC (struct objfile_data);
+ (*curr)->data->index = objfile_data_registry.num_registrations++;
+ return (*curr)->data;
+}
+
+static void
+objfile_alloc_data (struct objfile *objfile)
+{
+ gdb_assert (objfile->data == NULL);
+ objfile->num_data = objfile_data_registry.num_registrations;
+ objfile->data = XCALLOC (objfile->num_data, void *);
+}
+
+static void
+objfile_free_data (struct objfile *objfile)
+{
+ gdb_assert (objfile->data != NULL);
+ xfree (objfile->data);
+ objfile->data = NULL;
+}
+
+void
+set_objfile_data (struct objfile *objfile, const struct objfile_data *data,
+ void *value)
+{
+ gdb_assert (data->index < objfile->num_data);
+ objfile->data[data->index] = value;
+}
+
+void *
+objfile_data (struct objfile *objfile, const struct objfile_data *data)
+{
+ gdb_assert (data->index < objfile->num_data);
+ return objfile->data[data->index];
+}