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2003-01-09 Andrew Cagney <ac131313@redhat.com>

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* frame.h (frame_obstack_zalloc): Replace frame_obstack_alloc.
	Update comments.
	* frame.c (frame_obstack_zalloc): Replace frame_obstack_alloc.
	(frame_saved_regs_zalloc): Update.
	(frame_saved_regs_register_unwind): Update.
	(create_new_frame): Update.
	(get_prev_frame): Update.
	(frame_extra_info_zalloc): Update.
	(deprecated_get_frame_saved_regs): Update.
	* dwarf2cfi.c (cfi_init_extra_frame_info): Update.
	* cris-tdep.c: Update comment.
This commit is contained in:
Andrew Cagney 2003-01-09 18:53:21 +00:00
parent 696d5a5b84
commit 479ab5a00d
5 changed files with 33 additions and 27 deletions
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10
gdb/frame.h
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@ -310,7 +310,7 @@ extern struct frame_id frame_id_unwind (struct frame_info *frame);
UNWIND_CACHE is provided as mechanism for implementing a per-frame
local cache. It's initial value being NULL. Memory for that cache
should be allocated using frame_obstack_alloc().
should be allocated using frame_obstack_zalloc().
Register window architectures (eg SPARC) should note that REGNUM
identifies the register for the previous frame. For instance, a
@ -413,7 +413,7 @@ struct frame_info
/* Anything extra for this structure that may have been defined
in the machine dependent files. */
/* Allocated by frame_obstack_alloc () which is called /
/* Allocated by frame_extra_info_zalloc () which is called /
initialized by INIT_EXTRA_FRAME_INFO */
struct frame_extra_info *extra_info;
@ -472,7 +472,11 @@ enum print_what
#define SIZEOF_FRAME_SAVED_REGS \
(sizeof (CORE_ADDR) * (NUM_REGS+NUM_PSEUDO_REGS))
extern void *frame_obstack_alloc (unsigned long size);
/* Allocate zero initialized memory from the frame cache obstack.
Appendices to the frame info (such as the unwind cache) should
allocate memory using this method. */
extern void *frame_obstack_zalloc (unsigned long size);
/* If FRAME_CHAIN_VALID returns zero it means that the given frame
is the outermost one and has no caller. */