/* Program and address space management, for GDB, the GNU debugger.
- Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 2009-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "target.h"
#include "vec.h"
+#include "gdb_vecs.h"
+#include "registry.h"
struct target_ops;
struct bfd;
struct exec;
struct address_space;
struct program_space_data;
+struct address_space_data;
+
+typedef struct so_list *so_list_ptr;
+DEF_VEC_P (so_list_ptr);
/* A program space represents a symbolic view of an address space.
Roughly speaking, it holds all the data associated with a
bfd *ebfd;
/* The last-modified time, from when the exec was brought in. */
long ebfd_mtime;
+ /* Similar to bfd_get_filename (exec_bfd) but in original form given
+ by user, without symbolic links and pathname resolved.
+ It needs to be freed by xfree. It is not NULL iff EBFD is not NULL. */
+ char *pspace_exec_filename;
/* The address space attached to this program space. More than one
program space may be bound to the same address space. In the
struct objfile *symfile_object_file;
/* All known objfiles are kept in a linked list. This points to
- the head of this list. */
+ the head of this list. */
struct objfile *objfiles;
/* The set of target sections matching the sections mapped into
solib.c. */
struct so_list *so_list;
+ /* Number of calls to solib_add. */
+ unsigned solib_add_generation;
+
+ /* When an solib is added, it is also added to this vector. This
+ is so we can properly report solib changes to the user. */
+ VEC (so_list_ptr) *added_solibs;
+
+ /* When an solib is removed, its name is added to this vector.
+ This is so we can properly report solib changes to the user. */
+ VEC (char_ptr) *deleted_solibs;
+
/* Per pspace data-pointers required by other GDB modules. */
- void **data;
- unsigned num_data;
+ REGISTRY_FIELDS;
};
/* The object file that the main symbol table was loaded from (e.g. the
#define symfile_objfile current_program_space->symfile_object_file
/* All known objfiles are kept in a linked list. This points to the
- root of this list. */
+ root of this list. */
#define object_files current_program_space->objfiles
/* The set of target sections matching the sections mapped into the
pointer to the new object. */
extern struct program_space *add_program_space (struct address_space *aspace);
-/* Release PSPACE and removes it from the pspace list. */
-extern void remove_program_space (struct program_space *pspace);
-
/* Returns the number of program spaces listed. */
extern int number_of_program_spaces (void);
extern struct cleanup *save_current_space_and_thread (void);
/* Switches full context to program space PSPACE. Switches to the
- first thread found bound to PSPACE. */
+ first thread found bound to PSPACE, giving preference to the
+ current thread, if there's one and it isn't executing. */
extern void switch_to_program_space_and_thread (struct program_space *pspace);
/* Create a new address space object, and add it to the list. */
anymore. */
extern void prune_program_spaces (void);
+/* Reset saved solib data at the start of an solib event. This lets
+ us properly collect the data when calling solib_add, so it can then
+ later be printed. */
+extern void clear_program_space_solib_cache (struct program_space *);
+
/* Keep a registry of per-pspace data-pointers required by other GDB
modules. */
-extern const struct program_space_data *register_program_space_data (void);
-extern const struct program_space_data *register_program_space_data_with_cleanup
- (void (*cleanup) (struct program_space *, void *));
-extern void clear_program_space_data (struct program_space *pspace);
-extern void set_program_space_data (struct program_space *pspace,
- const struct program_space_data *data, void *value);
-extern void *program_space_data (struct program_space *pspace,
- const struct program_space_data *data);
+DECLARE_REGISTRY (program_space);
+
+/* Keep a registry of per-aspace data-pointers required by other GDB
+ modules. */
+
+DECLARE_REGISTRY (address_space);
#endif