[src/trunk]: src/lib/libpthread/arch/sh3 Use PLT for PIC calls to avoid text ...

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

details:   https://anonhg.NetBSD.org/src/rev/57d7b88f2156
branches:  trunk
changeset: 586975:57d7b88f2156
user:      uwe <uwe%NetBSD.org@localhost>
date:      Fri Jan 06 22:46:14 2006 +0000

description:
Use PLT for PIC calls to avoid text relocs in the shared library.

diffstat:

 lib/libpthread/arch/sh3/pthread_switch.S |  33 +++++++++++++++++++------------
 1 files changed, 20 insertions(+), 13 deletions(-)

diffs (108 lines):

diff -r 618d57e44847 -r 57d7b88f2156 lib/libpthread/arch/sh3/pthread_switch.S
--- a/lib/libpthread/arch/sh3/pthread_switch.S  Fri Jan 06 22:27:53 2006 +0000
+++ b/lib/libpthread/arch/sh3/pthread_switch.S  Fri Jan 06 22:46:14 2006 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pthread_switch.S,v 1.6 2005/12/31 05:08:28 uwe Exp $ */
+/*     $NetBSD: pthread_switch.S,v 1.7 2006/01/06 22:46:14 uwe Exp $ */
        
 /*-
  * Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -114,6 +114,7 @@
  * already dealing with spin-preemption or other gunk.  
  */
 NENTRY(pthread__switch)
+       PIC_PROLOGUE(.L_GOT_1)
        sts.l   pr, @-sp
        mov     r4, r7  /* free r4 for function calls */
 
@@ -149,14 +150,16 @@
        add     r0, sp                  /* ditch the ucontext_t */
        lds.l   @sp+, pr
        rts
-        nop
+        PIC_EPILOGUE_SLOT
 
 
        .align  2
+.L_GOT_1:
+       PIC_GOT_DATUM
 .L__getcontext_u_11:
-       CALL_DATUM_LOCAL(_C_LABEL(_getcontext_u), 11b)
+       CALL_DATUM(_C_LABEL(_getcontext_u), 11b)
 .L__setcontext_u_12:
-       CALL_DATUM_LOCAL(_C_LABEL(_setcontext_u), 12b)
+       CALL_DATUM(_C_LABEL(_setcontext_u), 12b)
 
 
 
@@ -185,7 +188,7 @@
 
        .align  2
 .L__setcontext_u_21:
-       CALL_DATUM_LOCAL(_C_LABEL(_setcontext_u), 21b)
+       CALL_DATUM(_C_LABEL(_setcontext_u), 21b)
 
 
 
@@ -206,7 +209,7 @@
 
        .align  2
 .L__setcontext_u_31:
-       CALL_DATUM_LOCAL(_C_LABEL(_setcontext_u), 31b)
+       CALL_DATUM(_C_LABEL(_setcontext_u), 31b)
 
 
 
@@ -217,6 +220,7 @@
  * prevent being removed from the queue before being switched away).
  */
 NENTRY(pthread__locked_switch)
+       PIC_PROLOGUE(.L_GOT_4)
        sts.l   pr, @-sp
        mov     r4, r7  /* free r4 for function calls */
 
@@ -335,15 +339,16 @@
        add     r0, sp                  /* ditch the ucontext_t */
        lds.l   @sp+, pr
        rts
-        nop
+        PIC_EPILOGUE_SLOT
 
 
        .align  2
+.L_GOT_4:
+       PIC_GOT_DATUM
 .L__getcontext_u_41:
-       CALL_DATUM_LOCAL(_C_LABEL(_getcontext_u), 41b)
+       CALL_DATUM(_C_LABEL(_getcontext_u), 41b)
 .L__setcontext_u_42:
-       CALL_DATUM_LOCAL(_C_LABEL(_setcontext_u), 42b)
-
+       CALL_DATUM(_C_LABEL(_setcontext_u), 42b)
 
 
 /*
@@ -354,6 +359,7 @@
  * registers.
  */
 NENTRY(pthread__upcall_switch)
+       PIC_PROLOGUE_NOSAVE(.L_GOT_5)
        mov     r4, r8  /* self */
        mov     r5, r9  /* next */
 
@@ -427,11 +433,12 @@
        NOTREACHED
 
        .align  2
+.L_GOT_5:
+       PIC_GOT_DATUM
 .L_pthread__sa_recycle_51:
-       CALL_DATUM_LOCAL(_C_LABEL(pthread__sa_recycle), 51b)
+       CALL_DATUM(_C_LABEL(pthread__sa_recycle), 51b)
 .L__setcontext_u_52:
-       CALL_DATUM_LOCAL(_C_LABEL(_setcontext_u), 52b)
-
+       CALL_DATUM(_C_LABEL(_setcontext_u), 52b)
 
 
 /*