[src/trunk]: src/lib/libc/arch/sparc64 Add support for large -fPIC relocations.

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

details:   https://anonhg.NetBSD.org/src/rev/2569de85556c
branches:  trunk
changeset: 526605:2569de85556c
user:      eeh <eeh%NetBSD.org@localhost>
date:      Tue May 07 01:31:33 2002 +0000

description:
Add support for large -fPIC relocations.

diffstat:

 lib/libc/arch/sparc64/SYS.h |  27 +++++++++++++++------------
 1 files changed, 15 insertions(+), 12 deletions(-)

diffs (44 lines):

diff -r fdaa8513072f -r 2569de85556c lib/libc/arch/sparc64/SYS.h
--- a/lib/libc/arch/sparc64/SYS.h       Tue May 07 00:37:47 2002 +0000
+++ b/lib/libc/arch/sparc64/SYS.h       Tue May 07 01:31:33 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: SYS.h,v 1.8 2002/05/05 17:51:46 thorpej Exp $  */
+/*     $NetBSD: SYS.h,v 1.9 2002/05/07 01:31:33 eeh Exp $      */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -56,20 +56,23 @@
  * change it to be position independent later, if need be.
  */
 #ifdef PIC
-#define        CALL(name) \
-       PIC_PROLOGUE(%g1,%g2); \
-       sethi %hi(name),%g2; \
-       or %g2,%lo(name),%g2; \
-       ldx [%g1+%g2],%g2; \
-       jmp %g2; \
+#ifdef BIGPIC
+#define        JUMP(name) \
+       PIC_PROLOGUE(%g1,%g5); \
+       sethi %hi(_C_LABEL(name)),%g5; \
+       or %g5,%lo(_C_LABEL(name)),%g5; \
+       ldx [%g1+%g5],%g5; \
+       jmp %g5; \
        nop
 #else
-#define        CALL(name) \
-       sethi %hi(name),%g1; or %lo(name),%g1,%g1; \
-       jmp %g1; nop
+#define        JUMP(name) \
+       PIC_PROLOGUE(%g1,%g5); \
+       ldx [%g1+_C_LABEL(name)],%g5; jmp %g5; nop
 #endif
-#define        ERROR() CALL(_C_LABEL(__cerror))
-
+#else
+#define        JUMP(name)      set _C_LABEL(name),%g1; jmp %g1; nop
+#endif
+#define        ERROR()         JUMP(__cerror)
 /*
  * SYSCALL is used when further action must be taken before returning.
  * Note that it adds a `nop' over what we could do, if we only knew what