On Dec 12, 2006, at 12:07 PM, David Edelsohn wrote:
Dale Johannesen writes:
Dale> It may have been intended to allow the callee to be a K&R-
style or
Dale> varargs function, where all float args get promoted to double.
Dale> In particular, printf was often called without being declared
in
> Dale Johannesen writes:
Dale> It may have been intended to allow the callee to be a K&R-style or
Dale> varargs function, where all float args get promoted to double.
Dale> In particular, printf was often called without being declared in K&R-
Dale> era code. This is one way to make that c
On Dec 12, 2006, at 11:42 AM, David Edelsohn wrote:
Joslwah writes:
Joslwah> Looking at the Linux 32bit PowerPC ABI spec, it appears to
me that
Joslwah> floats in excess of those that are passed in registers are
supposed to
Joslwah> be promoted to doubles and passed on the stack. Examin
> Joslwah writes:
Joslwah> Looking at the Linux 32bit PowerPC ABI spec, it appears to me that
Joslwah> floats in excess of those that are passed in registers are supposed to
Joslwah> be promoted to doubles and passed on the stack. Examing the resulting
Joslwah> stack from a gcc generated C c
> Joslwah writes:
Joslwah> Looking at the Linux 32bit PowerPC ABI spec, it appears to me that
Joslwah> floats in excess of those that are passed in registers are supposed to
Joslwah> be promoted to doubles and passed on the stack. Examing the resulting
Joslwah> stack from a gcc generated C c
