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binutils-gdb
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resize_section_table cleanup 

* exec.c (exec_close_1): Call clear_section_table instead of
	resize_section_table.
	(clear_section_table): New function.
	(resize_section_table): Make static.  Rename arg num_added to
	adjustment.
	* exec.h (clear_section_table): Declare.
	(resize_section_table): Delete.
	* progspace.c (release_program_space): Call clear_section_table
	instead of resize_section_table.
This commit is contained in:
Doug Evans 2014-06-03 13:48:12 -07:00
parent 33ac0ca144
commit a5b1fd2780
4 changed files with 34 additions and 18 deletions
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12
gdb/ChangeLog
View File

@ -1,3 +1,15 @@
2014-06-03 Doug Evans <dje@google.com>
* exec.c (exec_close_1): Call clear_section_table instead of
resize_section_table.
(clear_section_table): New function.
(resize_section_table): Make static. Rename arg num_added to
adjustment.
* exec.h (clear_section_table): Declare.
(resize_section_table): Delete.
* progspace.c (release_program_space): Call clear_section_table
instead of resize_section_table.
2014-06-03 Siva Chandra Reddy <sivachandra@google.com>
* NEWS (Python Scripting): Add entry about the new xmethods

32
gdb/exec.c
View File

@ -125,12 +125,7 @@ exec_close_1 (struct target_ops *self)
ALL_PSPACES (ss)
{
set_current_program_space (ss);
/* Delete all target sections. */
resize_section_table
(current_target_sections,
-resize_section_table (current_target_sections, 0));
clear_section_table (current_target_sections);
exec_close ();
}
@ -366,15 +361,29 @@ add_to_section_table (bfd *abfd, struct bfd_section *asect,
(*table_pp)++;
}
int
resize_section_table (struct target_section_table *table, int num_added)
/* See exec.h. */
void
clear_section_table (struct target_section_table *table)
{
xfree (table->sections);
table->sections = table->sections_end = NULL;
}
/* Resize section table TABLE by ADJUSTMENT.
ADJUSTMENT may be negative, in which case the caller must have already
removed the sections being deleted.
Returns the old size. */
static int
resize_section_table (struct target_section_table *table, int adjustment)
{
int old_count;
int new_count;
old_count = table->sections_end - table->sections;
new_count = num_added + old_count;
new_count = adjustment + old_count;
if (new_count)
{
@ -383,10 +392,7 @@ resize_section_table (struct target_section_table *table, int num_added)
table->sections_end = table->sections + new_count;
}
else
{
xfree (table->sections);
table->sections = table->sections_end = NULL;
}
clear_section_table (table);
return old_count;
}

5
gdb/exec.h
View File

@ -41,10 +41,9 @@ extern struct target_ops exec_ops;
extern int build_section_table (struct bfd *, struct target_section **,
struct target_section **);
/* Resize the section table held by TABLE, by NUM_ADDED. Returns the
old size. */
/* Remove all entries from TABLE. */
extern int resize_section_table (struct target_section_table *, int);
extern void clear_section_table (struct target_section_table *table);
/* Read from mappable read-only sections of BFD executable files.
Return TARGET_XFER_OK, if read is successful. Return

3
gdb/progspace.c
View File

@ -160,8 +160,7 @@ release_program_space (struct program_space *pspace)
free_all_objfiles ();
if (!gdbarch_has_shared_address_space (target_gdbarch ()))
free_address_space (pspace->aspace);
resize_section_table (&pspace->target_sections,
-resize_section_table (&pspace->target_sections, 0));
clear_section_table (&pspace->target_sections);
clear_program_space_solib_cache (pspace);
/* Discard any data modules have associated with the PSPACE. */
program_space_free_data (pspace);