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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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31
gdb/frame.c
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@ -456,17 +456,18 @@ static struct frame_info *current_frame;
static struct obstack frame_cache_obstack;
void *
frame_obstack_alloc (unsigned long size)
frame_obstack_zalloc (unsigned long size)
{
return obstack_alloc (&frame_cache_obstack, size);
void *data = obstack_alloc (&frame_cache_obstack, size);
memset (data, 0, size);
return data;
}
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);
frame_obstack_zalloc (SIZEOF_FRAME_SAVED_REGS);
return fi->saved_regs;
}
@ -605,14 +606,13 @@ frame_saved_regs_register_unwind (struct frame_info *frame, void **cache,
{
int sizeof_cache = ((NUM_REGS + NUM_PSEUDO_REGS)
* sizeof (void *));
regs = frame_obstack_alloc (sizeof_cache);
memset (regs, 0, sizeof_cache);
regs = frame_obstack_zalloc (sizeof_cache);
(*cache) = regs;
}
if (regs[regnum] == NULL)
{
regs[regnum]
= frame_obstack_alloc (REGISTER_RAW_SIZE (regnum));
= frame_obstack_zalloc (REGISTER_RAW_SIZE (regnum));
read_memory (frame->saved_regs[regnum], regs[regnum],
REGISTER_RAW_SIZE (regnum));
}
@ -847,12 +847,7 @@ create_new_frame (CORE_ADDR addr, CORE_ADDR pc)
struct frame_info *fi;
enum frame_type type;
fi = (struct frame_info *)
obstack_alloc (&frame_cache_obstack,
sizeof (struct frame_info));
/* Zero all fields by default. */
memset (fi, 0, sizeof (struct frame_info));
fi = frame_obstack_zalloc (sizeof (struct frame_info));
fi->frame = addr;
fi->pc = pc;
@ -1018,10 +1013,7 @@ get_prev_frame (struct frame_info *next_frame)
return 0;
/* Create an initially zero previous frame. */
prev = (struct frame_info *)
obstack_alloc (&frame_cache_obstack,
sizeof (struct frame_info));
memset (prev, 0, sizeof (struct frame_info));
prev = frame_obstack_zalloc (sizeof (struct frame_info));
/* Link it in. */
next_frame->prev = prev;
@ -1250,7 +1242,7 @@ deprecated_get_frame_saved_regs (struct frame_info *frame,
if (frame->saved_regs == NULL)
{
frame->saved_regs = (CORE_ADDR *)
frame_obstack_alloc (SIZEOF_FRAME_SAVED_REGS);
frame_obstack_zalloc (SIZEOF_FRAME_SAVED_REGS);
}
if (saved_regs_addr == NULL)
{
@ -1275,8 +1267,7 @@ get_frame_extra_info (struct frame_info *fi)
struct frame_extra_info *
frame_extra_info_zalloc (struct frame_info *fi, long size)
{
fi->extra_info = frame_obstack_alloc (size);
memset (fi->extra_info, 0, size);
fi->extra_info = frame_obstack_zalloc (size);
return fi->extra_info;
}