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Move free_all_objfiles to program_space 

This changes free_all_objfiles to be a method on program_space, in
line with the other changes to treat program_space as a container for
objfiles.

gdb/ChangeLog
2019-12-12  Tom Tromey  <tom@tromey.com>

	* symfile.c (symbol_file_clear): Update.
	* progspace.h (struct program_space) <free_all_objfiles>: Declare
	method.
	* progspace.c (program_space::free_all_objfiles): New method.
	* objfiles.h (free_all_objfiles): Don't declare.
	* objfiles.c (free_all_objfiles): Move to program_space.

Change-Id: I908b549d2981b6005f7ca181fc0e6d24fc8b7b6f
This commit is contained in:
Tom Tromey 2019-11-01 21:02:38 -06:00
parent d0801dd8f2
commit 343cc95202
6 changed files with 31 additions and 18 deletions
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9
gdb/ChangeLog
View File

@ -1,3 +1,12 @@
2019-12-12 Tom Tromey <tom@tromey.com>
* symfile.c (symbol_file_clear): Update.
* progspace.h (struct program_space) <free_all_objfiles>: Declare
method.
* progspace.c (program_space::free_all_objfiles): New method.
* objfiles.h (free_all_objfiles): Don't declare.
* objfiles.c (free_all_objfiles): Move to program_space.
2019-12-12 Tom Tromey <tom@tromey.com>
* progspace.c (program_space::add_objfile)

15
gdb/objfiles.c
View File

@ -618,21 +618,6 @@ objfile::~objfile ()
get_objfile_pspace_data (pspace)->section_map_dirty = 1;
}
/* Free all the object files at once and clean up their users. */
void
free_all_objfiles (void)
{
struct so_list *so;
/* Any objfile reference would become stale. */
for (so = master_so_list (); so; so = so->next)
gdb_assert (so->objfile == NULL);
for (objfile *objfile : current_program_space->objfiles_safe ())
objfile->unlink ();
clear_symtab_users (0);
}
/* A helper function for objfile_relocate1 that relocates a single
symbol. */

2
gdb/objfiles.h
View File

@ -662,8 +662,6 @@ extern void build_objfile_section_table (struct objfile *);
extern void free_objfile_separate_debug (struct objfile *);
extern void free_all_objfiles (void);
extern void objfile_relocate (struct objfile *, const struct section_offsets *);
extern void objfile_rebase (struct objfile *, CORE_ADDR);

18
gdb/progspace.c
View File

@ -23,6 +23,7 @@
#include "arch-utils.h"
#include "gdbcore.h"
#include "solib.h"
#include "solist.h"
#include "gdbthread.h"
#include "inferior.h"
#include <algorithm>
@ -156,6 +157,23 @@ program_space::~program_space ()
/* See progspace.h. */
void
program_space::free_all_objfiles ()
{
struct so_list *so;
/* Any objfile reference would become stale. */
for (so = master_so_list (); so; so = so->next)
gdb_assert (so->objfile == NULL);
while (!objfiles_list.empty ())
objfiles_list.front ()->unlink ();
clear_symtab_users (0);
}
/* See progspace.h. */
void
program_space::add_objfile (struct objfile *objfile, struct objfile *before)
{

3
gdb/progspace.h
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@ -179,6 +179,9 @@ struct program_space
return objfiles_list.size () > 1;
}
/* Free all the objfiles associated with this program space. */
void free_all_objfiles ();
/* Pointer to next in linked list. */
struct program_space *next = NULL;

2
gdb/symfile.c
View File

@ -1251,7 +1251,7 @@ symbol_file_clear (int from_tty)
objfiles get stale by free_all_objfiles. */
no_shared_libraries (NULL, from_tty);
free_all_objfiles ();
current_program_space->free_all_objfiles ();
gdb_assert (symfile_objfile == NULL);
if (from_tty)