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2004-02-14 Andrew Cagney <cagney@redhat.com>

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* gdbarch.sh (DEPRECATED_EXTRA_STACK_ALIGNMENT_NEEDED): Delete.
	(DEPRECATED_CALL_DUMMY_STACK_ADJUST): Delete.
	(DEPRECATED_CALL_DUMMY_ADDRESS): Delete.
	* gdbarch.h, gdbarch.c: Re-generate.
	* frame.c (deprecated_get_next_frame_hack): Delete function.
	* frame.h (deprecated_get_next_frame_hack): Delete declaration.
	* blockframe.c (deprecated_pc_in_call_dummy_at_entry_point):
	Update.
	* infcall.c (call_function_by_hand): Update.

Index: doc/ChangeLog
2004-02-14  Andrew Cagney  <cagney@redhat.com>

	* gdbint.texinfo (Target Architecture Definition): Delete
	description of DEPRECATED_CALL_DUMMY_STACK_ADJUST.
This commit is contained in:
Andrew Cagney
2004-02-14 17:01:01 +00:00
parent 9ab9195f18
commit b9d26eb9b8
10 changed files with 17 additions and 249 deletions
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42
gdb/infcall.c
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@@ -559,9 +559,6 @@ call_function_by_hand (struct value *function, int nargs, struct value **args)
}
real_pc = funaddr;
dummy_addr = entry_point_address ();
if (DEPRECATED_CALL_DUMMY_ADDRESS_P ())
/* Override it. */
dummy_addr = DEPRECATED_CALL_DUMMY_ADDRESS ();
/* Make certain that the address points at real code, and not a
function descriptor. */
dummy_addr = gdbarch_convert_from_func_ptr_addr (current_gdbarch,
@@ -763,31 +760,6 @@ You must use a pointer to function type variable. Command ignored.", arg_name);
}
}
/* elz: on HPPA no need for this extra alignment, maybe it is needed
on other architectures. This is because all the alignment is
taken care of in the above code (ifdef DEPRECATED_REG_STRUCT_HAS_ADDR)
and in hppa_push_arguments */
/* NOTE: cagney/2003-03-24: The below code is very broken. Given an
odd sized parameter the below will mis-align the stack. As was
suggested back in '96, better to let PUSH_ARGUMENTS handle it. */
if (DEPRECATED_EXTRA_STACK_ALIGNMENT_NEEDED)
{
/* MVS 11/22/96: I think at least some of this stack_align code
is really broken. Better to let push_dummy_call() adjust the
stack in a target-defined manner. */
if (DEPRECATED_STACK_ALIGN_P () && INNER_THAN (1, 2))
{
/* If stack grows down, we must leave a hole at the top. */
int len = 0;
int i;
for (i = nargs - 1; i >= 0; i--)
len += TYPE_LENGTH (VALUE_ENCLOSING_TYPE (args[i]));
if (DEPRECATED_CALL_DUMMY_STACK_ADJUST_P ())
len += DEPRECATED_CALL_DUMMY_STACK_ADJUST;
sp -= DEPRECATED_STACK_ALIGN (len) - len;
}
}
/* Create the dummy stack frame. Pass in the call dummy address as,
presumably, the ABI code knows where, in the call dummy, the
return address should be pointed. */
@@ -833,23 +805,9 @@ You must use a pointer to function type variable. Command ignored.", arg_name);
{
/* If stack grows up, we must leave a hole at the bottom, note
that sp already has been advanced for the arguments! */
if (DEPRECATED_CALL_DUMMY_STACK_ADJUST_P ())
sp += DEPRECATED_CALL_DUMMY_STACK_ADJUST;
sp = DEPRECATED_STACK_ALIGN (sp);
}
/* XXX This seems wrong. For stacks that grow down we shouldn't do
anything here! */
/* MVS 11/22/96: I think at least some of this stack_align code is
really broken. Better to let PUSH_ARGUMENTS adjust the stack in
a target-defined manner. */
if (DEPRECATED_CALL_DUMMY_STACK_ADJUST_P ())
if (INNER_THAN (1, 2))
{
/* stack grows downward */
sp -= DEPRECATED_CALL_DUMMY_STACK_ADJUST;
}
/* Store the address at which the structure is supposed to be
written. */
/* NOTE: 2003-03-24: Since PUSH_ARGUMENTS can (and typically does)