Re: [PATCH] i386_stab_reg_to_regnum (4 <-> 5, ebp <-> esp)

Jim Blandy
2004-04-19T12:42:43Z

"Eli Zaretskii" <eliz@gnu.org> writes:

> > From: Jim Blandy <jimb@redhat.com>
> > Date: 05 Apr 2004 17:44:14 -0500
> >
> > In fact, it looks to me as if DJGPP uses dbx_register_map for both
> > STABS and Dwarf 2. (Eli, is this right?)
>
> No, that's not what I see. The file /config/i386/djgpp.h in the GCC
> distribution says:
>
> #undef DBX_REGISTER_NUMBER
> #define DBX_REGISTER_NUMBER(n) \
> ((write_symbols == DWARF2_DEBUG) ? svr4_dbx_register_map[n] : dbx_register_map[n])
>
> (This is from GCC 3.3.3 source distribution I find in the DJGPP
> repository.)
>
> So DJGPP uses svr4_dbx_register_map[] for DWARF-2, dbx_register_map[]
> otherwise.

Okay. That text is not present in the public GCC sources, or in the
GCC 3.3 release's sources. (I *thought* I had looked carefully for
such things.) Is this a change that needs to be pushed upstream?