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Remove make_cleanup_regcache_xfree

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This removes make_cleanup_regcache_xfree in favor of using
std::unique_ptr as the return type of frame_save_as_regcache.

gdb/ChangeLog
2017-09-25  Tom Tromey  <tom@tromey.com>

	* spu-tdep.c (spu2ppu_sniffer): Update.
	* regcache.h (make_cleanup_regcache_xfree): Don't declare.
	* regcache.c (do_regcache_xfree, make_cleanup_regcache_xfree):
	Remove.
	* ppc-linux-tdep.c (ppu2spu_sniffer): Update.
	* mi/mi-main.c (mi_cmd_data_list_changed_registers): Update.
	* frame.h (frame_save_as_regcache): Return std::unique_ptr.
	* frame.c (frame_save_as_regcache): Return std::unique_ptr.
	(frame_pop): Update.
This commit is contained in:
Tom Tromey
2017-09-23 15:34:30 -06:00
parent c0e383c638
commit 9ac86b52da
8 changed files with 34 additions and 42 deletions
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9
gdb/ppc-linux-tdep.c
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@@ -1363,13 +1363,12 @@ ppu2spu_sniffer (const struct frame_unwind *self,
= FRAME_OBSTACK_CALLOC (1, struct ppu2spu_cache);
struct address_space *aspace = get_frame_address_space (this_frame);
struct regcache *regcache = new regcache (data.gdbarch, aspace);
struct cleanup *cleanups = make_cleanup_regcache_xfree (regcache);
regcache_save (regcache, ppu2spu_unwind_register, &data);
discard_cleanups (cleanups);
std::unique_ptr<struct regcache> regcache
(new struct regcache (data.gdbarch, aspace));
regcache_save (regcache.get (), ppu2spu_unwind_register, &data);
cache->frame_id = frame_id_build (base, func);
cache->regcache = regcache;
cache->regcache = regcache.release ();
*this_prologue_cache = cache;
return 1;
}