1 files changed, 88 insertions, 0 deletions
diff --git a/gcc/config/rs6000/aix3newas.h b/gcc/config/rs6000/aix3newas.h
new file mode 100755
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+++ b/gcc/config/rs6000/aix3newas.h
@@ -0,0 +1,88 @@
+/* Definitions of target machine for GNU compiler,
+   for IBM RS/6000 POWER running AIX version 3.x with the fixed assembler.
+   Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+   Contributed by Jason Merrill (jason@cygnus.com).
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+
+/* Enable AIX XL compiler calling convention breakage compatibility.  */
+#define MASK_XL_CALL		0x40000000
+#define	TARGET_XL_CALL		(target_flags & MASK_XL_CALL)
+#undef  SUBTARGET_SWITCHES
+#define SUBTARGET_SWITCHES		\
+  {"xl-call", 		MASK_XL_CALL},	\
+  {"no-xl-call",	- MASK_XL_CALL},
+
+#include "rs6000/rs6000.h"
+
+/* Tell the assembler to assume that all undefined names are external.  */
+
+#undef ASM_SPEC
+#define ASM_SPEC "-u %(asm_cpu)"
+
+#undef ASM_DEFAULT_SPEC
+#define ASM_DEFAULT_SPEC "-mpwr"
+
+/* Define the options for the binder: Start text at 512, align all segments
+   to 512 bytes, and warn if there is text relocation.
+
+   The -bhalt:4 option supposedly changes the level at which ld will abort,
+   but it also suppresses warnings about multiply defined symbols and is
+   used by the AIX cc command.  So we use it here.
+
+   -bnodelcsect undoes a poor choice of default relating to multiply-defined
+   csects.  See AIX documentation for more information about this.
+
+   -bM:SRE tells the linker that the output file is Shared REusable.  Note
+   that to actually build a shared library you will also need to specify an
+   export list with the -Wl,-bE option.
+
+   If -mcpu=common, export the architecture dependent multiply/divide routines
+   as per README.RS6000.  */
+
+#undef	LINK_SPEC
+#ifndef CROSS_COMPILE
+#define LINK_SPEC "-T512 -H512 %{!r:-btextro} -bhalt:4 -bnodelcsect\
+   %{static:-bnso -bI:/lib/syscalls.exp} \
+   %{mcpu=common: milli.exp%s} \
+   %{!shared:%{g*:-bexport:/usr/lib/libg.exp}} %{shared:-bM:SRE}"
+#else
+#define LINK_SPEC "-T512 -H512 %{!r:-btextro} -bhalt:4 -bnodelcsect\
+   %{static:-bnso} \
+   %{mcpu=common: milli.exp%s} \
+   %{shared:-bM:SRE}"
+#endif
+
+/* These are not necessary when we pass -u to the assembler, and undefining
+   them saves a great deal of space in object files.  */
+
+#undef ASM_OUTPUT_EXTERNAL
+#undef ASM_OUTPUT_EXTERNAL_LIBCALL
+#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME)	\
+{ rtx _symref = XEXP (DECL_RTL (DECL), 0);	\
+  if ((TREE_CODE (DECL) == VAR_DECL		\
+       || TREE_CODE (DECL) == FUNCTION_DECL)	\
+      && (NAME)[strlen (NAME) - 1] != ']')	\
+    {						\
+      char *_name = (char *) permalloc (strlen (XSTR (_symref, 0)) + 5); \
+      strcpy (_name, XSTR (_symref, 0));	\
+      strcat (_name, TREE_CODE (DECL) == FUNCTION_DECL ? "[DS]" : "[RW]"); \
+      XSTR (_symref, 0) = _name;		\
+    }						\
+}