Re: -pg vs regparm(2) on linux

[Doug Evans <dje at transmeta dot com>]

Richard Henderson writes:
 > On Sun, Mar 25, 2001 at 01:43:39AM -0800, Doug Evans wrote:
 > > If I wanted to, I'm guessing all I need to do is
 > > hack FUNCTION_PROFILER and maybe write my own mcount.
 > > Right?
 > 
 > Actually, there is some flag that says not to pass that
 > silly data segment variable that mcount doesn't use, 
 > which will avoid clobbering edx or whatever it is.
 > 
 > > Where are the sources for linux mcount?
 > 
 > glibc/sysdeps/i386/i386-mcount.S, which apparently already
 > does save all the required registers.

Rock-n-roll.

Thanks.