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* m/att3b.h (XINT): Don't define.

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(VALBITS, VALMASK, XTYPE): Deleted.
(DATA_SEG_BITS): Define.
This commit is contained in:
Ken Raeburn 2002-07-22 00:08:18 +00:00
parent 915882dae1
commit d9c5f5ed31
1 changed files with 6 additions and 5 deletions
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11
src/m/att3b.h
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@ -106,24 +106,25 @@ Boston, MA 02111-1307, USA. */
#define NBPC 2048
#if 0 /* If this is still needed, don't hard-code assumptions about
the number of VALBITS, or other assumptions about the
Lisp_Object representation. Try to extend lisp.h instead, if
necessary. */
/* The usual definition of XINT, which involves shifting, does not
sign-extend properly on this machine. */
#define XINT(i) (((sign_extend_temp=(i)) & 0x00800000) \
? (sign_extend_temp | 0xFF000000) \
: (sign_extend_temp & 0x00FFFFFF))
#endif
#ifdef emacs /* Don't do this when making xmakefile! */
extern int sign_extend_temp;
#endif
#if u3b2 || u3b5 || u3b15
/* On 3b2/5/15, data space has high order bit on. */
#define VALBITS 27
#define VALMASK (((1<<VALBITS) - 1) | (1 << 31))
#define XTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & GCTYPEMASK))
#define DATA_SEG_BITS 0x80000000
#endif /* 3b2, 3b5 or 3b15 */
#define TEXT_START 0