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Remove make_cleanup_free_so

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make_cleanup_free_so is used in a single spot.  This patch introduces
a unique pointer wrapper for struct so_list, and changes this spot to
use it.

ChangeLog
2017-08-03  Tom Tromey  <tom@tromey.com>

	* utils.h (make_cleanup_free_so): Remove.
	* utils.c (do_free_so, make_cleanup_free_so): Remove.
	* solist.h (struct so_deleter): New.
	(so_list_up): New typedef.
	* solib-svr4.c (svr4_read_so_list): Use so_list_up.
This commit is contained in:
Tom Tromey
2017-04-28 22:43:54 -06:00
parent e3ad2841b1
commit b3bc84537b
5 changed files with 26 additions and 39 deletions
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12
gdb/solist.h
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@ -179,6 +179,18 @@ struct target_so_ops
/* Free the memory associated with a (so_list *). */
void free_so (struct so_list *so);
/* A deleter that calls free_so. */
struct so_deleter
{
void operator() (struct so_list *so) const
{
free_so (so);
}
};
/* A unique pointer to a so_list. */
typedef std::unique_ptr<so_list, so_deleter> so_list_up;
/* Return address of first so_list entry in master shared object list. */
struct so_list *master_so_list (void);