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From: Pedro Alves <pedro@codesourcery.com>
To: gdb-patches@sourceware.org,  Tom Tromey <tromey@redhat.com>
Subject: Re: RFA: fix PR 9164
Date: Mon, 05 Jan 2009 17:29:00 -0000
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On Saturday 03 January 2009 21:19:53, Tom Tromey wrote:
> +static void
> +find_size_type (const struct builtin_type *builtin,
> +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0struct language_arch_info *=
lai)
> +{
> + =A0lai->size_type_symbol =3D "size_t";
> +
> + =A0/* For the default, pick an unsigned integral type the same width as
> + =A0 =A0 a data pointer, if possible. =A0If none match, use unsigned int=
. =A0*/
> + =A0if (TYPE_LENGTH (builtin->builtin_unsigned_long)
> + =A0 =A0 =A0=3D=3D TYPE_LENGTH (builtin->builtin_data_ptr))
> + =A0 =A0lai->size_type_default =3D builtin->builtin_unsigned_long;
> + =A0else if (TYPE_LENGTH (builtin->builtin_unsigned_long_long))
> + =A0 =A0lai->size_type_default =3D builtin->builtin_unsigned_long_long;
> + =A0else
> + =A0 =A0lai->size_type_default =3D builtin->builtin_unsigned_int;
> +}

I think that m32c will need a hook here.  I think that in some modes, size_=
t will
be 16-bit, but pointer width 24-bits.

I wonder if the above shouldn't be a gdbarch method, that defaults to
what you wrote.

--=20
Pedro Alves