[src/trunk]: src/libexec/ld.elf_so/arch/powerpc Shorten the startup sequence ...

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

details:   https://anonhg.NetBSD.org/src/rev/b85289db8518
branches:  trunk
changeset: 536161:b85289db8518
user:      mycroft <mycroft%NetBSD.org@localhost>
date:      Tue Sep 10 02:24:51 2002 +0000

description:
Shorten the startup sequence by a few instructions.

diffstat:

 libexec/ld.elf_so/arch/powerpc/rtld_start.S |  12 ++++--------
 1 files changed, 4 insertions(+), 8 deletions(-)

diffs (32 lines):

diff -r 2b6df6067661 -r b85289db8518 libexec/ld.elf_so/arch/powerpc/rtld_start.S
--- a/libexec/ld.elf_so/arch/powerpc/rtld_start.S       Tue Sep 10 01:47:31 2002 +0000
+++ b/libexec/ld.elf_so/arch/powerpc/rtld_start.S       Tue Sep 10 02:24:51 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rtld_start.S,v 1.4 2001/09/26 04:06:43 mycroft Exp $   */
+/*     $NetBSD: rtld_start.S,v 1.5 2002/09/10 02:24:51 mycroft Exp $   */
 
 /*-
  * Copyright (C) 1998  Tsubai Masanari
@@ -43,19 +43,15 @@
 /*     stw     7,28(1)                 # cleanup       (always 0) */
        stw     8,32(1)                 # ps_strings
 
-       bl      1f
-       .long   _GLOBAL_OFFSET_TABLE_-.-4
-1:
-       mflr    3
-       lwz     4,0(3)
-       add     3,3,4                   # r3 = _GLOBAL_OFFSET_TABLE_ - 4
+       bl      _GLOBAL_OFFSET_TABLE_@local-4
+       mflr    11                      # r11 = (real) GOT
+       subi    3,11,4                  # r3 = _GLOBAL_OFFSET_TABLE_-4
 
        dcbst   0,3                     # sync i-cache with d-cache
        sync
        icbi    0,3
        isync
 
-       addi    11,3,4                  # r11 = (real) GOT
        lwz     10,_GLOBAL_OFFSET_TABLE_@got(11)
                                        # the linker thought GOT were ...
        subf    9,10,11                 # r9 = displacement