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Add predicate for PUSH_RETURN_ADDRESS.

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This commit is contained in:
Andrew Cagney
2001-11-06 18:06:00 +00:00
parent f8deed93c6
commit 69a0d5f4fa
5 changed files with 54 additions and 17 deletions
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24
gdb/valops.c
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@ -1570,18 +1570,18 @@ You must use a pointer to function type variable. Command ignored.", arg_name);
sp = PUSH_ARGUMENTS (nargs, args, sp, struct_return, struct_addr);
#ifdef PUSH_RETURN_ADDRESS /* 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. */
sp = PUSH_RETURN_ADDRESS (real_pc, sp);
#endif /* PUSH_RETURN_ADDRESS */
if (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. */
sp = PUSH_RETURN_ADDRESS (real_pc, sp);
if (STACK_ALIGN_P () && !INNER_THAN (1, 2))
{