* arm-tdep.c (target_is_thumb, caller_is_thumb)

(arm_pc_is_thumb_dummy): Remove.
	(arm_breakpoint_from_pc): Don't call arm_pc_is_thumb_dummy.
This commit is contained in:
Daniel Jacobowitz 2005-03-25 21:28:05 +00:00
parent 170cd118a9
commit 4bf7064ce9
2 changed files with 7 additions and 36 deletions

View File

@ -1,3 +1,9 @@
2005-03-25 Daniel Jacobowitz <dan@codesourcery.com>
* arm-tdep.c (target_is_thumb, caller_is_thumb)
(arm_pc_is_thumb_dummy): Remove.
(arm_breakpoint_from_pc): Don't call arm_pc_is_thumb_dummy.
2005-03-25 Anthony Green <green@redhat.com>
* remote.c (remote_store_registers): Fix memset usage.

View File

@ -182,20 +182,6 @@ struct arm_prologue_cache
int arm_apcs_32 = 1;
/* Flag set by arm_fix_call_dummy that tells whether the target
function is a Thumb function. This flag is checked by
arm_push_arguments. FIXME: Change the PUSH_ARGUMENTS macro (and
its use in valops.c) to pass the function address as an additional
parameter. */
static int target_is_thumb;
/* Flag set by arm_fix_call_dummy that tells whether the calling
function is a Thumb function. This flag is checked by
arm_pc_is_thumb. */
static int caller_is_thumb;
/* Determine if the program counter specified in MEMADDR is in a Thumb
function. */
@ -220,27 +206,6 @@ arm_pc_is_thumb (CORE_ADDR memaddr)
}
}
/* Determine if the program counter specified in MEMADDR is in a call
dummy being called from a Thumb function. */
int
arm_pc_is_thumb_dummy (CORE_ADDR memaddr)
{
CORE_ADDR sp = read_sp ();
/* FIXME: Until we switch for the new call dummy macros, this heuristic
is the best we can do. We are trying to determine if the pc is on
the stack, which (hopefully) will only happen in a call dummy.
We hope the current stack pointer is not so far alway from the dummy
frame location (true if we have not pushed large data structures or
gone too many levels deep) and that our 1024 is not enough to consider
code regions as part of the stack (true for most practical purposes). */
if (deprecated_pc_in_call_dummy (memaddr))
return caller_is_thumb;
else
return 0;
}
/* Remove useless bits from addresses in a running program. */
static CORE_ADDR
arm_addr_bits_remove (CORE_ADDR val)
@ -2014,7 +1979,7 @@ arm_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
if (arm_pc_is_thumb (*pcptr) || arm_pc_is_thumb_dummy (*pcptr))
if (arm_pc_is_thumb (*pcptr))
{
*pcptr = UNMAKE_THUMB_ADDR (*pcptr);
*lenptr = tdep->thumb_breakpoint_size;