FSF GCC version 2.7.2

1 files changed, 90 insertions, 0 deletions

diff --git a/gnu/usr.bin/gcc/config/rs6000/aix3newas.h b/gnu/usr.bin/gcc/config/rs6000/aix3newas.h
new file mode 100644
index 00000000000..31c0fd354d7
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/rs6000/aix3newas.h
@@ -0,0 +1,90 @@
+/* Definitions of target machine for GNU compiler,
+   for IBM RS/6000 POWER running AIX version 3.x with the fixed assembler.
+   Copyright (C) 1995 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.  */
+
+
+#include "rs6000/rs6000.h"
+
+/* Tell the assembler to assume that all undefined names are external.  */
+
+#undef ASM_SPEC
+#define ASM_SPEC "-u \
+%{!mcpu*: \
+  %{mpower: %{!mpowerpc*: %{!mpower2: -mpwr}}} \
+  %{mpower2: -mpwrx} \
+  %{mno-power: %{mpowerpc*: -mppc}} \
+  %{mno-power: %{!mpowerpc*: -mcom}} \
+  %{!mno-power: %{mpowerpc*: -m601}} \
+  %{!mno-power: %{!mpowerpc*: %{!mpower2: -mpwr}}}} \
+%{mcpu=common: -mcom} \
+%{mcpu=power: -mpwr} \
+%{mcpu=powerpc: -mppc} \
+%{mcpu=rios: -mpwr} \
+%{mcpu=rios1: -mpwr} \
+%{mcpu=rios2: -mpwrx} \
+%{mcpu=rsc: -mpwr} \
+%{mcpu=rsc1: -mpwr} \
+%{mcpu=403: -mppc} \
+%{mcpu=601: -m601} \
+%{mcpu=603: -mppc} \
+%{mcpu=604: -mppc}"
+
+/* 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
+#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}"
+
+/* 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)[0] != '*'			\
+      && (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;		\
+    }						\
+}