Thread (1 message) 1 message, 1 author, 2001-08-06

Re: Changing WCHAR_TYPE from "long int" to "int"?

From: H . J . Lu <hidden>
Date: 2001-08-06 15:22:23

On Mon, Aug 06, 2001 at 03:12:56PM +0100, Eric Christopher wrote:
quoted
I am working on will be the first gcc 3.x for Linux/mips. So there
shouldn't be any problems. Am I right?
I _think_ you are ok doing this.

I just noticed from your patch that you set the size to 32-bits.  Please
set it to BITS_PER_WORD.
BITS_PER_WORD is not right. That is what prompted me to make the
change.  There are a few things about the MIPS ABI:

1. We do follow the ABI part.
2. We care much less about the API part. That is in the section 6 where
wchar_t is defined.
3. On mips, sizeof (int) == sizeof (long int).

But BITS_PER_WORD can be 32 or 64, depending on TARGET_LONG64. As for
WCHAR_TYPE, it should be `int' regardless of TARGET_LONG64. For most of
the 64bit Linux targets, sizeof (int) should be 32bit. That means
WCHAR_TYPE_SIZE should be 32 for mips.


H.J.
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