-----Original Message----- From: ron minnich [mailto:rminnich@gmail.com] Sent: Thursday, October 16, 2008 9:41 AM To: Myles Watson Cc: Segher Boessenkool; Carl-Daniel Hailfinger; Coreboot Subject: Re: [coreboot] __attribute__((stdcall)) vs. __attribute__((regparm(0)))
On Thu, Oct 16, 2008 at 7:58 AM, Myles Watson mylesgw@gmail.com wrote:
The question is what attribute can be used to make those functions have
the
normal calling convention when compiling with -mregparm=3. We're using -mregparm=3 for speed reasons.
The simplest thing: put all the functions that need regparm=0 in one file, compile that file with regparm=0
There's a warning in the man pages for gcc that says that you have to compile all the functions (including libraries) with the same setting.
Myles