* frame.h (frame_unwind_arch): New.

(frame_unwind_caller_arch): Likewise.
	* frame-unwind.h (frame_prev_arch_ftype): New type.
	(struct frame_unwind): New member prev_arch.
	* frame.c (struct frame_info): New member prev_arch.
	(frame_unwind_arch): New function.
	(frame_unwind_caller_arch): Likewise..
	(get_frame_arch): Reimplement in terms of frame_unwind_arch.
	* sentinel-frame.c (sentinel_frame_prev_arch): New function.
	(sentinel_frame_unwinder): Install it.

	* frame.c (frame_pc_unwind): Use frame_unwind_arch instead
	of get_frame_arch.
	(frame_unwind_register_value): Likewise.
	(frame_unwind_register_signed): Likewise.
	(frame_unwind_register_unsigned): Likewise.
	* frame-unwind.c (frame_unwind_got_optimized): Likewise.
	(frame_unwind_got_register): Likewise.
	(frame_unwind_got_constant): Likewise.
	(frame_unwind_got_bytes): Likewise.
	(frame_unwind_got_address): Likewise.

	* frame.h (enum frame_type): New value ARCH_FRAME.
	* frame.c (fprint_frame_type): Handle ARCH_FRAME.
	* stack.c (print_frame_info): Likewise.
This commit is contained in:
Ulrich Weigand 2009-07-02 17:09:28 +00:00
parent 848f574829
commit 36f15f554f
7 changed files with 123 additions and 21 deletions

View file

@ -203,6 +203,8 @@ enum frame_type
/* In a signal handler, various OSs handle this in various ways.
The main thing is that the frame may be far from normal. */
SIGTRAMP_FRAME,
/* Fake frame representing a cross-architecture call. */
ARCH_FRAME,
/* Sentinel or registers frame. This frame obtains register values
direct from the inferior's registers. */
SENTINEL_FRAME
@ -545,9 +547,14 @@ extern int safe_frame_unwind_memory (struct frame_info *this_frame,
CORE_ADDR addr, gdb_byte *buf, int len);
/* Return this frame's architecture. */
extern struct gdbarch *get_frame_arch (struct frame_info *this_frame);
/* Return the previous frame's architecture. */
extern struct gdbarch *frame_unwind_arch (struct frame_info *frame);
/* Return the previous frame's architecture, skipping inline functions. */
extern struct gdbarch *frame_unwind_caller_arch (struct frame_info *frame);
/* Values for the source flag to be used in print_frame_info_base(). */
enum print_what