Bob Plantz wrote: > On Fri, 2008-07-04 at 10:55 +0100, Andrew Haley wrote: >> Chen (陈) Jun (军) wrote: >>> Is there any options to enable this? If yes, since what version of gcc >>> is it supported? >> All of them. >> >> -g -Wa,-adhls > > Very nice. I didn't know about this. > > Can you tell me where .loc is documented? > When I see something like: > .loc 1 15 0 > in the assembly language, I easily figured out that 15 is the line > number in the original C code. But it would be nice to know what the > other two numbers mean. I have no idea; if I wanted to know I'd look in the gcc source to see what this generates. Andrew.
