/* Adds a new empty program space to the program space list, and binds
it to ASPACE. Returns the pointer to the new object. */
-struct program_space *
-add_program_space (struct address_space *aspace)
+program_space::program_space (address_space *aspace_)
+: num (++last_program_space_num), aspace (aspace_)
{
- struct program_space *pspace;
-
- pspace = XCNEW (struct program_space);
-
- pspace->num = ++last_program_space_num;
- pspace->aspace = aspace;
-
- program_space_alloc_data (pspace);
+ program_space_alloc_data (this);
if (program_spaces == NULL)
- program_spaces = pspace;
+ program_spaces = this;
else
{
struct program_space *last;
for (last = program_spaces; last->next != NULL; last = last->next)
;
- last->next = pspace;
+ last->next = this;
}
-
- return pspace;
}
/* Releases program space PSPACE, and all its contents (shared
is the current program space, since there should always be a
program space. */
-static void
-release_program_space (struct program_space *pspace)
+program_space::~program_space ()
{
- gdb_assert (pspace != current_program_space);
+ gdb_assert (this != current_program_space);
scoped_restore_current_program_space restore_pspace;
- set_current_program_space (pspace);
+ set_current_program_space (this);
- breakpoint_program_space_exit (pspace);
+ breakpoint_program_space_exit (this);
no_shared_libraries (NULL, 0);
exec_close ();
free_all_objfiles ();
if (!gdbarch_has_shared_address_space (target_gdbarch ()))
- free_address_space (pspace->aspace);
- clear_section_table (&pspace->target_sections);
- clear_program_space_solib_cache (pspace);
+ free_address_space (this->aspace);
+ clear_section_table (&this->target_sections);
+ clear_program_space_solib_cache (this);
/* Discard any data modules have associated with the PSPACE. */
- program_space_free_data (pspace);
- xfree (pspace);
+ program_space_free_data (this);
}
/* Copies program space SRC to DEST. Copies the main executable file,
ss = *ss_link;
}
- release_program_space (pspace);
+ delete pspace;
}
/* Prints the list of program spaces and their details on UIOUT. If
modules have done that. Do this before
initialize_current_architecture, because that accesses exec_bfd,
which in turn dereferences current_program_space. */
- current_program_space = add_program_space (new_address_space ());
+ current_program_space = new program_space (new_address_space ());
}
/* The program space structure. */
struct program_space
- {
- /* Pointer to next in linked list. */
- struct program_space *next;
-
- /* Unique ID number. */
- int num;
-
- /* The main executable loaded into this program space. This is
- managed by the exec target. */
-
- /* The BFD handle for the main executable. */
- 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
- traditional unix-like debugging scenario, this will usually
- match the address space bound to the inferior, and is mostly
- used by the breakpoints module for address matches. If the
- target shares a program space for all inferiors and breakpoints
- are global, then this field is ignored (we don't currently
- support inferiors sharing a program space if the target doesn't
- make breakpoints global). */
- struct address_space *aspace;
-
- /* True if this program space's section offsets don't yet represent
- the final offsets of the "live" address space (that is, the
- section addresses still require the relocation offsets to be
- applied, and hence we can't trust the section addresses for
- anything that pokes at live memory). E.g., for qOffsets
- targets, or for PIE executables, until we connect and ask the
- target for the final relocation offsets, the symbols we've used
- to set breakpoints point at the wrong addresses. */
- int executing_startup;
-
- /* True if no breakpoints should be inserted in this program
- space. */
- int breakpoints_not_allowed;
-
- /* The object file that the main symbol table was loaded from
- (e.g. the argument to the "symbol-file" or "file" command). */
- struct objfile *symfile_object_file;
-
- /* All known objfiles are kept in a linked list. This points to
- the head of this list. */
- struct objfile *objfiles;
-
- /* The set of target sections matching the sections mapped into
- this program space. Managed by both exec_ops and solib.c. */
- struct target_section_table target_sections;
-
- /* List of shared objects mapped into this space. Managed by
- 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. */
- REGISTRY_FIELDS;
- };
+{
+ program_space (address_space *aspace_);
+ ~program_space ();
+
+ /* Pointer to next in linked list. */
+ struct program_space *next = NULL;
+
+ /* Unique ID number. */
+ int num = 0;
+
+ /* The main executable loaded into this program space. This is
+ managed by the exec target. */
+
+ /* The BFD handle for the main executable. */
+ bfd *ebfd = NULL;
+ /* The last-modified time, from when the exec was brought in. */
+ long ebfd_mtime = 0;
+ /* 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 = NULL;
+
+ /* The address space attached to this program space. More than one
+ program space may be bound to the same address space. In the
+ traditional unix-like debugging scenario, this will usually
+ match the address space bound to the inferior, and is mostly
+ used by the breakpoints module for address matches. If the
+ target shares a program space for all inferiors and breakpoints
+ are global, then this field is ignored (we don't currently
+ support inferiors sharing a program space if the target doesn't
+ make breakpoints global). */
+ struct address_space *aspace = NULL;
+
+ /* True if this program space's section offsets don't yet represent
+ the final offsets of the "live" address space (that is, the
+ section addresses still require the relocation offsets to be
+ applied, and hence we can't trust the section addresses for
+ anything that pokes at live memory). E.g., for qOffsets
+ targets, or for PIE executables, until we connect and ask the
+ target for the final relocation offsets, the symbols we've used
+ to set breakpoints point at the wrong addresses. */
+ int executing_startup = 0;
+
+ /* True if no breakpoints should be inserted in this program
+ space. */
+ int breakpoints_not_allowed = 0;
+
+ /* The object file that the main symbol table was loaded from
+ (e.g. the argument to the "symbol-file" or "file" command). */
+ struct objfile *symfile_object_file = NULL;
+
+ /* All known objfiles are kept in a linked list. This points to
+ the head of this list. */
+ struct objfile *objfiles = NULL;
+
+ /* The set of target sections matching the sections mapped into
+ this program space. Managed by both exec_ops and solib.c. */
+ struct target_section_table target_sections {};
+
+ /* List of shared objects mapped into this space. Managed by
+ solib.c. */
+ struct so_list *so_list = NULL;
+
+ /* Number of calls to solib_add. */
+ unsigned int solib_add_generation = 0;
+
+ /* 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 = NULL;
+
+ /* 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 = NULL;
+
+ /* Per pspace data-pointers required by other GDB modules. */
+ REGISTRY_FIELDS {};
+};
/* An address space. It is used for comparing if
pspaces/inferior/threads see the same address space and for
#define ALL_PSPACES(pspace) \
for ((pspace) = program_spaces; (pspace) != NULL; (pspace) = (pspace)->next)
-/* Add a new empty program space, and assign ASPACE to it. Returns the
- pointer to the new object. */
-extern struct program_space *add_program_space (struct address_space *aspace);
-
/* Remove a program space from the program spaces list and release it. It is
an error to call this function while PSPACE is the current program space. */
extern void delete_program_space (struct program_space *pspace);
projects / external / binutils.git / commitdiff