[src/trunk]: src/sys/arch/amd64/include Remove unused macros and LDT entries.

[maxv <maxv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e67f79a5e0cb
branches:  trunk
changeset: 827528:e67f79a5e0cb
user:      maxv <maxv%NetBSD.org@localhost>
date:      Wed Nov 01 07:14:29 2017 +0000

description:
Remove unused macros and LDT entries.

diffstat:

 sys/arch/amd64/include/segments.h |  37 +++++--------------------------------
 1 files changed, 5 insertions(+), 32 deletions(-)

diffs (76 lines):

diff -r bbb3cdfae9ba -r e67f79a5e0cb sys/arch/amd64/include/segments.h
--- a/sys/arch/amd64/include/segments.h Wed Nov 01 05:42:32 2017 +0000
+++ b/sys/arch/amd64/include/segments.h Wed Nov 01 07:14:29 2017 +0000
@@ -1,6 +1,6 @@
-/*     $NetBSD: segments.h,v 1.31 2017/10/15 12:49:53 maxv Exp $       */
+/*     $NetBSD: segments.h,v 1.32 2017/11/01 07:14:29 maxv Exp $       */
 
-/*-
+/*
  * Copyright (c) 1990 The Regents of the University of California.
  * All rights reserved.
  *
@@ -34,7 +34,7 @@
  *     @(#)segments.h  7.1 (Berkeley) 5/9/91
  */
 
-/*-
+/*
  * Copyright (c) 1995, 1997
  *     Charles M. Hannum.  All rights reserved.
  * Copyright (c) 1989, 1990 William F. Jolitz
@@ -297,27 +297,6 @@
 #define SDT_MEMERC     30      /* memory execute read conforming */
 #define SDT_MEMERAC    31      /* memory execute read accessed conforming */
 
-/* is memory segment descriptor pointer ? */
-#define ISMEMSDP(s)    ((s->d_type) >= SDT_MEMRO && \
-                        (s->d_type) <= SDT_MEMERAC)
-
-/* is 286 gate descriptor pointer ? */
-#define IS286GDP(s)    ((s->d_type) >= SDT_SYS286CGT && \
-                        (s->d_type) < SDT_SYS286TGT)
-
-/* is 386 gate descriptor pointer ? */
-#define IS386GDP(s)    ((s->d_type) >= SDT_SYS386CGT && \
-                        (s->d_type) < SDT_SYS386TGT)
-
-/* is gate descriptor pointer ? */
-#define ISGDP(s)       (IS286GDP(s) || IS386GDP(s))
-
-/* is segment descriptor pointer ? */
-#define ISSDP(s)       (ISMEMSDP(s) || !ISGDP(s))
-
-/* is system segment descriptor pointer ? */
-#define ISSYSSDP(s)    (!ISMEMSDP(s) && !ISGDP(s))
-
 /*
  * Segment Protection Exception code bits
  */
@@ -365,24 +344,18 @@
 #define GDT_ADDR_MEM(s,i)      \
     ((struct mem_segment_descriptor *)((s) + ((i) << 3)))
 #define GDT_ADDR_SYS(s,i)      \
-   ((struct sys_segment_descriptor *)((s) + (((i) << 4) + SYSSEL_START)))
+    ((struct sys_segment_descriptor *)((s) + (((i) << 4) + SYSSEL_START)))
 
 /*
  * Byte offsets in the Local Descriptor Table (LDT)
  * Strange order because of syscall/sysret insns
  */
-#define LSYS5CALLS_SEL 0       /* iBCS system call gate */
-/*                     8          second half */
-#define LSOL26CALLS_SEL        32      /* Solaris 2.6 system call gate */
-/*                     40         second half */
 #define LUCODE32_SEL   48      /* 32 bit user code descriptor */
 #define LUDATA_SEL     56      /* User data descriptor */
 #define LUCODE_SEL     64      /* User code descriptor */
 #define LUDATA32_SEL   72      /* 32 bit user data descriptor (needed?)*/
-#define LBSDICALLS_SEL 128     /* BSDI system call gate */
-/*                     136        second half */
 
-#define LDT_SIZE       144
+#define LDT_SIZE       80
 
 #define LSYSRETBASE_SEL        LUCODE32_SEL