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Re: underscore - coff vs. aout
Man, that gcc.info stuff would be so useful if I knew how
to use it. The whole GNU thing has been moving towards
info, but I'm left behind as a lonesome 'vi' guy.
This is a good thing to know, though, for embedded systems work
On Mon, Jul 12, 1999 at 02:09:44PM -0700, David Querbach wrote:
> > I have a number of assembly files with symbols written with a underscore
> > prepended so that they will link with .c files compiled for a.out format.
> > I was thinking of changing to coff format, and I would like to know if
> > there was a way to compile the .c files for coff so that they would still
> > link correctly to the assembly files (that is, with prepended underscores).
> > Changing every symbol would be a large undertaking, and I would like to
> > avoid it if possible.
> > Any suggestions?
> Open up gcc.info and search for `underscore'. You will find one section
> showing how to give a C function an arbitrary name in the assembler code:
> extern void foo() asm("foobar");
> void foo()
> creates a function which in the compiler's assembler output is called
> `foobar', no matter what the particular compiler port's convention for
> name-mangling happens to be.
> David Querbach
> Real-Time Systems Inc.
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