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2002-12-13 Andrew Cagney <ac131313@redhat.com> 

* frame.h (get_frame_saved_regs): Declare.
	(frame_saved_regs_zalloc): Change return type to CORE_ADDR
	pointer.
	* frame.c (get_frame_saved_regs): New function.
	(frame_saved_regs_zalloc): Return the allocated saved_regs.
This commit is contained in:
Andrew Cagney 2002-12-13 23:18:56 +00:00
parent eaab896093
commit 6baff1d2e5
3 changed files with 22 additions and 2 deletions
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8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
2002-12-13 Andrew Cagney <ac131313@redhat.com>
* frame.h (get_frame_saved_regs): Declare.
(frame_saved_regs_zalloc): Change return type to CORE_ADDR
pointer.
* frame.c (get_frame_saved_regs): New function.
(frame_saved_regs_zalloc): Return the allocated saved_regs.
2002-12-13 Andrew Cagney <ac131313@redhat.com>
* frame.c (deprecated_update_current_frame_pc_hack): New

8
gdb/frame.c
View File

@ -461,14 +461,20 @@ frame_obstack_alloc (unsigned long size)
return obstack_alloc (&frame_cache_obstack, size);
}
void
CORE_ADDR *
frame_saved_regs_zalloc (struct frame_info *fi)
{
fi->saved_regs = (CORE_ADDR *)
frame_obstack_alloc (SIZEOF_FRAME_SAVED_REGS);
memset (fi->saved_regs, 0, SIZEOF_FRAME_SAVED_REGS);
return fi->saved_regs;
}
CORE_ADDR *
get_frame_saved_regs (struct frame_info *fi)
{
return fi->saved_regs;
}
/* Return the innermost (currently executing) stack frame. */

8
gdb/frame.h
View File

@ -473,7 +473,6 @@ enum print_what
(sizeof (CORE_ADDR) * (NUM_REGS+NUM_PSEUDO_REGS))
extern void *frame_obstack_alloc (unsigned long size);
extern void frame_saved_regs_zalloc (struct frame_info *);
/* Define a default FRAME_CHAIN_VALID, in the form that is suitable for most
targets. If FRAME_CHAIN_VALID returns zero it means that the given frame
@ -654,6 +653,13 @@ extern struct frame_extra_info *frame_extra_info_zalloc (struct frame_info *fi,
long size);
extern struct frame_extra_info *get_frame_extra_info (struct frame_info *fi);
/* Create/access the frame's `saved_regs'. The saved regs are used by
older code to store the address of each register (except for
SP_REGNUM where the value of the register in the previous frame is
stored). */
extern CORE_ADDR *frame_saved_regs_zalloc (struct frame_info *);
extern CORE_ADDR *get_frame_saved_regs (struct frame_info *);
/* FIXME: cagney/2002-12-06: Has the PC in the current frame changed?
"infrun.c", Thanks to DECR_PC_AFTER_BREAK, can change the PC after
the initial frame create. This puts things back in sync. */