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* Makefile.in (gdbtypes_h, gdbtypes.o, utils.o): Update.
	* defs.h (hashtab_obstack_allocate, dummy_obstack_deallocate): Add
	prototypes.
	* dwarf2read.c (read_subroutine_type): Use TYPE_ZALLOC.
	(hashtab_obstack_allocate, dummy_obstack_deallocate): Moved to...
	* utils.c (hashtab_obstack_allocate, dummy_obstack_deallocate):
	...here.
	* gdbtypes.c: Include "hashtab.h".
	(build_gdbtypes): Remove extra prototype.
	(struct type_pair, type_pair_hash, type_pair_eq)
	(create_copied_types_hash, copy_type_recursive): New.
	* gdbtypes.h: Include "hashtab.h".
	(TYPE_ZALLOC): New.
	(create_copied_types_hash, copy_type_recursive): New prototypes.
	* objfiles.c (free_objfile): Call preserve_values.
	* symfile.c (reread_symbols): Likewise.
	(clear_symtab_users): Remove calls to clear_value_history and
	clear_internalvars.
	* value.c (clear_value_history, clear_internalvars): Removed.
	(preserve_one_value, preserve_values): New functions.
	* value.h (clear_value_history, clear_internalvars): Removed.
	(preserve_values): New prototype.

	* tracepoint.c (_initialize_tracepoint): Do not initialize convenience
	variables here.
gdb/doc/
	* gdb.texinfo (Files): Remove obsolete bits from the description
	of "symbol-file".
This commit is contained in:
Daniel Jacobowitz
2006-02-01 23:14:11 +00:00
parent f37bc9f776
commit ae5a43e0c9
14 changed files with 275 additions and 81 deletions
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24
gdb/utils.c
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@ -53,6 +53,7 @@
#include "annotate.h"
#include "filenames.h"
#include "symfile.h"
#include "gdb_obstack.h"
#include "inferior.h" /* for signed_pointer_to_address */
@ -3124,3 +3125,26 @@ align_down (ULONGEST v, int n)
gdb_assert (n && (n & (n-1)) == 0);
return (v & -n);
}
/* Allocation function for the libiberty hash table which uses an
obstack. The obstack is passed as DATA. */
void *
hashtab_obstack_allocate (void *data, size_t size, size_t count)
{
unsigned int total = size * count;
void *ptr = obstack_alloc ((struct obstack *) data, total);
memset (ptr, 0, total);
return ptr;
}
/* Trivial deallocation function for the libiberty splay tree and hash
table - don't deallocate anything. Rely on later deletion of the
obstack. DATA will be the obstack, although it is not needed
here. */
void
dummy_obstack_deallocate (void *object, void *data)
{
return;
}