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Garbage collect dummy_frame_ctx_saver

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Since the "finish" command and infcall's FSMs are now responsible for
saving the return value, the dummy_frame_ctx_saver is no longer needed
anywhere.

gdb/ChangeLog:
2015-09-09  Pedro Alves  <palves@redhat.com>

	* infcall.c (struct dummy_frame_context_saver): Delete.
	(dummy_frame_context_saver_free, dummy_frame_context_saver_dtor)
	(dummy_frame_context_saver_drop)
	(dummy_frame_context_saver_cleanup)
	(dummy_frame_context_saver_get_regs)
	(dummy_frame_context_saver_setup): Delete.
	* infcall.h (dummy_frame_context_saver_drop)
	(dummy_frame_context_saver_cleanup)
	(dummy_frame_context_saver_get_regs, dummy_frame_context_saver):
	Delete.
	(get_return_value): Remove 'ctx_saver' paremeter.  Adjust.
	* inferior.h (get_return_value): Remove 'ctx_saver' paremeter.
	* python/py-finishbreakpoint.c (bpfinishpy_pre_stop_hook): Adjust.
This commit is contained in:
Pedro Alves 2015-09-09 18:23:25 +01:00
parent cfc3163382
commit 0700e23e5f
6 changed files with 26 additions and 121 deletions
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5
gdb/python/py-finishbreakpoint.c
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@ -107,10 +107,7 @@ bpfinishpy_pre_stop_hook (struct gdbpy_breakpoint_object *bp_obj)
value_object_to_value (self_finishbp->function_value);
struct type *value_type =
type_object_to_type (self_finishbp->return_type);
/* bpfinishpy_init cannot finish into DUMMY_FRAME (throws an error
in such case) so it is OK to always pass CTX_SAVER as NULL. */
struct value *ret = get_return_value (function, value_type, NULL);
struct value *ret = get_return_value (function, value_type);
if (ret)
{