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2003-07-11 Andrew Cagney <cagney@redhat.com>

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* frame.h (get_frame_address_in_block): Declare.
	(frame_unwind_address_in_block): Declare.
	* frame.c (frame_unwind_address_in_block): New function.
	(get_frame_address_in_block): New function.
This commit is contained in:
Andrew Cagney
2003-07-11 14:52:17 +00:00
parent c6baf75ed1
commit 8edd5d0153
5 changed files with 58 additions and 6 deletions
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18
gdb/frame.h
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@ -214,6 +214,22 @@ extern struct frame_info *frame_find_by_id (struct frame_id id);
This replaced: frame->pc; */
extern CORE_ADDR get_frame_pc (struct frame_info *);
/* An address (not necessarily alligned to an instruction boundary)
that falls within THIS frame's code block.
When a function call is the last statement in a block, the return
address for the call may land at the start of the next block.
Similarly, if a no-return function call is the last statement in
the function, the return address may end up pointing beyond the
function, and possibly at the start of the next function.
These methods make an allowance for this. For call frames, this
function returns the frame's PC-1 which "should" be an address in
the frame's block. */
extern CORE_ADDR get_frame_address_in_block (struct frame_info *this_frame);
extern CORE_ADDR frame_unwind_address_in_block (struct frame_info *next_frame);
/* The frame's inner-most bound. AKA the stack-pointer. Confusingly
known as top-of-stack. */
@ -526,6 +542,8 @@ extern struct block *get_selected_block (CORE_ADDR *addr_in_block);
extern struct symbol *get_frame_function (struct frame_info *);
/* DEPRECATED: Replaced by tye pair get_frame_address_in_block and
frame_unwind_address_in_block. */
extern CORE_ADDR frame_address_in_block (struct frame_info *);
extern CORE_ADDR get_pc_function_start (CORE_ADDR);