RS/6000 portability changes (for hosting cross-debuggers).

* config/rs6000.mh (XDEPFILES):  Move xcoffexec.o to target side.
(XM_CLIBS):  Add -lm to circumvent AIX 3.2 libc ldexp bug.
* config/rs6000.mt (TDEPFILES):  Adopt xcoffexec.o.

diff --git a/gdb/config/rs6000.mh b/gdb/config/rs6000.mh
index cd51469..393db15 100644 (file)
--- a/gdb/config/rs6000.mh
+++ b/gdb/config/rs6000.mh
@@ -1,5 +1,5 @@
-# Host machine: IBM RS/6000 running AIX 3.1.
-# Copyright (C) 1990, 1991 Free Software Foundation, Inc.
+# Host machine: IBM RS/6000 running AIX 3.2.
+# Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
 
 # This file is part of GDB.
 
@@ -17,7 +17,7 @@
 # along with GDB; see the file COPYING.  If not, write to
 # the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 
-XDEPFILES= xcoffexec.o infptrace.o rs6000-xdep.o
+XDEPFILES= infptrace.o rs6000-xdep.o
 XM_FILE= xm-rs6000.h
 # Prevent gcc from being confused.  This actually belongs in CC...
 # MH_CFLAGS = -bnodelcsect
@@ -26,3 +26,7 @@ XM_FILE= xm-rs6000.h
 # incompatible versions of malloc if we use GNU malloc ...
 MMALLOC_LIB = 
 MMALLOC_DISABLE = -DNO_MMALLOC
+
+# A bug in the AIX 3.2 libc.a results in unresolved references for .scalb and
+# .finite becuase we call ldexp.  Circumvent by adding -lm.  FIXME, IBM.
+XM_CLIBS= -lm

diff --git a/gdb/config/rs6000.mt b/gdb/config/rs6000.mt
index a818fea..2d66916 100644 (file)
--- a/gdb/config/rs6000.mt
+++ b/gdb/config/rs6000.mt
@@ -17,6 +17,5 @@
 # along with GDB; see the file COPYING.  If not, write to
 # the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 
-#TDEPFILES= exec.o rs6k-pinsn.o rs6k-tdep.o
-TDEPFILES= rs6000-pinsn.o rs6000-tdep.o xcoffsolib.o
+TDEPFILES= rs6000-pinsn.o rs6000-tdep.o xcoffsolib.o xcoffexec.o
 TM_FILE= tm-rs6000.h