- if (gdbarch_push_dummy_call_p (current_gdbarch))
- /* When there is no push_dummy_call method, should this code
- simply error out. That would the implementation of this method
- for all ABIs (which is probably a good thing). */
- sp = gdbarch_push_dummy_call (current_gdbarch, current_regcache,
- bp_addr, nargs, args, sp, struct_return,
- struct_addr);
- else if (DEPRECATED_PUSH_ARGUMENTS_P ())
- /* Keep old targets working. */
- sp = DEPRECATED_PUSH_ARGUMENTS (nargs, args, sp, struct_return,
- struct_addr);
- else
- sp = legacy_push_arguments (nargs, args, sp, struct_return, struct_addr);
-
- if (DEPRECATED_PUSH_RETURN_ADDRESS_P ())
- /* for targets that use no CALL_DUMMY */
- /* There are a number of targets now which actually don't write
- any CALL_DUMMY instructions into the target, but instead just
- save the machine state, push the arguments, and jump directly
- to the callee function. Since this doesn't actually involve
- executing a JSR/BSR instruction, the return address must be set
- up by hand, either by pushing onto the stack or copying into a
- return-address register as appropriate. Formerly this has been
- done in PUSH_ARGUMENTS, but that's overloading its
- functionality a bit, so I'm making it explicit to do it here. */
- /* NOTE: cagney/2003-04-22: The first parameter ("real_pc") has
- been replaced with zero, it turns out that no implementation
- used that parameter. This occured because the value being
- supplied - the address of the called function's entry point
- instead of the address of the breakpoint that the called
- function should return to - wasn't useful. */
- sp = DEPRECATED_PUSH_RETURN_ADDRESS (0, sp);
-
- /* NOTE: cagney/2003-03-23: Diable this code when there is a
- push_dummy_call() method. Since that method will have already
- handled any alignment issues, the code below is entirely
- redundant. */
- if (!gdbarch_push_dummy_call_p (current_gdbarch)
- && STACK_ALIGN_P () && !INNER_THAN (1, 2))
- {
- /* 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 = STACK_ALIGN (sp);
- }