diff -Naur gcc-4.3.2.orig/configure gcc-4.3.2/configure
--- gcc-4.3.2.orig/configure 2008-02-02 04:29:30.000000000 +0100
+++ gcc-4.3.2/configure 2008-11-19 16:47:26.000000000 +0100
@@ -2185,6 +2185,7 @@
noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
;;
*-*-rtems*)
+ skipdirs="$skipdirs target-libiberty"
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
# The tpf target doesn't support gdb yet.
@@ -5829,7 +5830,7 @@
# to it. This is right: we don't want to search that directory
# for binaries, but we want the header files in there, so add
# them explicitly.
- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed'
# Someone might think of using the pre-installed headers on
# Canadian crosses, in case the installed compiler is not fully
diff -Naur gcc-4.3.2.orig/configure.ac gcc-4.3.2/configure.ac
--- gcc-4.3.2.orig/configure.ac 2008-02-02 04:29:30.000000000 +0100
+++ gcc-4.3.2/configure.ac 2008-11-19 16:47:26.000000000 +0100
@@ -462,6 +462,7 @@
noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
;;
*-*-rtems*)
+ skipdirs="$skipdirs target-libiberty"
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
# The tpf target doesn't support gdb yet.
@@ -2340,7 +2341,7 @@
# to it. This is right: we don't want to search that directory
# for binaries, but we want the header files in there, so add
# them explicitly.
- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed'
# Someone might think of using the pre-installed headers on
# Canadian crosses, in case the installed compiler is not fully
diff -Naur gcc-4.3.2.orig/gcc/config/m32c/rtems.h gcc-4.3.2/gcc/config/m32c/rtems.h
--- gcc-4.3.2.orig/gcc/config/m32c/rtems.h 1970-01-01 01:00:00.000000000 +0100
+++ gcc-4.3.2/gcc/config/m32c/rtems.h 2008-11-19 16:47:26.000000000 +0100
@@ -0,0 +1,33 @@
+/* Definitions for rtems targeting a M32C using ELF.
+ Copyright (C) 2008, Free Software Foundation, Inc.
+ Contributed by Joel Sherrill (joel@OARcorp.com).
+
+This file is part of GCC.
+
+GCC 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 3, or (at your option)
+any later version.
+
+GCC 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 GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+/* Target OS builtins. */
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define ("__rtems__"); \
+ builtin_define ("__USE_INIT_FINI__"); \
+ builtin_assert ("system=rtems"); \
+ } \
+ while (0)
+
+/* Use the default */
+#undef LINK_GCC_C_SEQUENCE_SPEC
diff -Naur gcc-4.3.2.orig/gcc/config/m32r/rtems.h gcc-4.3.2/gcc/config/m32r/rtems.h
--- gcc-4.3.2.orig/gcc/config/m32r/rtems.h 1970-01-01 01:00:00.000000000 +0100
+++ gcc-4.3.2/gcc/config/m32r/rtems.h 2008-11-19 16:47:26.000000000 +0100
@@ -0,0 +1,33 @@
+/* Definitions for rtems targeting a M32R using ELF.
+ Copyright (C) 2008, Free Software Foundation, Inc.
+ Contributed by Joel Sherrill (joel@OARcorp.com).
+
+This file is part of GCC.
+
+GCC 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 3, or (at your option)
+any later version.
+
+GCC 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 GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+/* Target OS builtins. */
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define ("__rtems__"); \
+ builtin_define ("__USE_INIT_FINI__"); \
+ builtin_assert ("system=rtems"); \
+ } \
+ while (0)
+
+/* Use the default */
+#undef LINK_GCC_C_SEQUENCE_SPEC
diff -Naur gcc-4.3.2.orig/gcc/config/m68k/t-rtems gcc-4.3.2/gcc/config/m68k/t-rtems
--- gcc-4.3.2.orig/gcc/config/m68k/t-rtems 2008-02-16 06:52:54.000000000 +0100
+++ gcc-4.3.2/gcc/config/m68k/t-rtems 2008-11-19 16:47:26.000000000 +0100
@@ -4,5 +4,6 @@
|| MLIB == "5206" \
|| MLIB == "5208" \
|| MLIB == "5307" \
+ || MLIB == "5329" \
|| MLIB == "5407" \
|| MLIB == "5475")
diff -Naur gcc-4.3.2.orig/gcc/config/mips/elf.h gcc-4.3.2/gcc/config/mips/elf.h
--- gcc-4.3.2.orig/gcc/config/mips/elf.h 2007-08-02 12:49:31.000000000 +0200
+++ gcc-4.3.2/gcc/config/mips/elf.h 2008-11-19 16:47:26.000000000 +0100
@@ -48,6 +48,4 @@
#undef ENDFILE_SPEC
#define ENDFILE_SPEC "crtend%O%s crtn%O%s"
-#define NO_IMPLICIT_EXTERN_C 1
-
#define HANDLE_PRAGMA_PACK_PUSH_POP 1
diff -Naur gcc-4.3.2.orig/gcc/config/rs6000/rtems.h gcc-4.3.2/gcc/config/rs6000/rtems.h
--- gcc-4.3.2.orig/gcc/config/rs6000/rtems.h 2007-08-02 12:49:31.000000000 +0200
+++ gcc-4.3.2/gcc/config/rs6000/rtems.h 2008-11-19 16:47:26.000000000 +0100
@@ -49,8 +49,18 @@
%{mcpu=604: %{!Dppc*: %{!Dmpc*: -Dmpc604} } } \
%{mcpu=750: %{!Dppc*: %{!Dmpc*: -Dmpc750} } } \
%{mcpu=821: %{!Dppc*: %{!Dmpc*: -Dmpc821} } } \
-%{mcpu=860: %{!Dppc*: %{!Dmpc*: -Dmpc860} } }"
+%{mcpu=860: %{!Dppc*: %{!Dmpc*: -Dmpc860} } } \
+%{mcpu=8540: %{!Dppc*: %{!Dmpc*: -Dppc8540} } }"
#undef SUBSUBTARGET_EXTRA_SPECS
#define SUBSUBTARGET_EXTRA_SPECS \
{ "cpp_os_rtems", CPP_OS_RTEMS_SPEC }
+
+#undef SUBSUBTARGET_OVERRIDE_OPTIONS
+#define SUBSUBTARGET_OVERRIDE_OPTIONS \
+ do { \
+ if (TARGET_E500) \
+ { \
+ rs6000_float_gprs = 1; \
+ } \
+ } while(0)
diff -Naur gcc-4.3.2.orig/gcc/config/rs6000/t-rtems gcc-4.3.2/gcc/config/rs6000/t-rtems
--- gcc-4.3.2.orig/gcc/config/rs6000/t-rtems 2005-05-27 09:54:06.000000000 +0200
+++ gcc-4.3.2/gcc/config/rs6000/t-rtems 2008-11-19 16:50:29.000000000 +0100
@@ -1,17 +1,15 @@
# Multilibs for powerpc RTEMS targets.
MULTILIB_OPTIONS = \
-mcpu=403/mcpu=505/mcpu=601/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400 \
+mcpu=403/mcpu=505/mcpu=601/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400/mcpu=8540 \
Dmpc8260 \
msoft-float
MULTILIB_DIRNAMES = \
-m403 m505 m601 m603e m604 m860 m7400 \
+m403 m505 m601 m603e m604 m860 m7400 m8540 \
mpc8260 \
nof
-MULTILIB_EXTRA_OPTS = mrelocatable-lib mno-eabi mstrict-align
-
# MULTILIB_MATCHES = ${MULTILIB_MATCHES_FLOAT}
MULTILIB_MATCHES =
MULTILIB_MATCHES += ${MULTILIB_MATCHES_ENDIAN}
@@ -31,6 +29,10 @@
# Map 750 to .
MULTILIB_MATCHES += mcpu?750=
+# Map e500, 8548 to 8540
+MULTILIB_MATCHES += mcpu?8540=mcpu?e500
+MULTILIB_MATCHES += mcpu?8540=mcpu?8548
+
# Soft-float only, default implies msoft-float
# NOTE: Must match with MULTILIB_MATCHES_FLOAT and MULTILIB_MATCHES
MULTILIB_SOFTFLOAT_ONLY = \
@@ -64,3 +66,4 @@
MULTILIB_EXCEPTIONS += *mcpu=750/Dmpc*
MULTILIB_EXCEPTIONS += *mcpu=860/Dmpc*
MULTILIB_EXCEPTIONS += *mcpu=7400/Dmpc*
+MULTILIB_EXCEPTIONS += *mcpu=8540/Dmpc*
diff -Naur gcc-4.3.2.orig/gcc/config.gcc gcc-4.3.2/gcc/config.gcc
--- gcc-4.3.2.orig/gcc/config.gcc 2008-06-09 18:32:15.000000000 +0200
+++ gcc-4.3.2/gcc/config.gcc 2008-11-19 16:47:26.000000000 +0100
@@ -1493,6 +1493,11 @@
extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
use_fixproto=yes
;;
+m32r-*-rtems*)
+ tm_file="dbxelf.h elfos.h svr4.h ${tm_file} m32r/rtems.h rtems.h"
+ tmake_file="m32r/t-m32r t-rtems"
+ extra_parts="crtinit.o crtfini.o"
+ ;;
m32r-*-linux*)
tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
# We override the tmake_file for linux -- why?
@@ -2639,6 +2644,12 @@
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
use_collect2=no
;;
+m32c-*-rtems*)
+ tm_file="dbxelf.h elfos.h svr4.h ${tm_file} m32c/rtems.h rtems.h"
+ tmake_file="${tmake_file} t-rtems"
+ c_target_objs="m32c-pragma.o"
+ cxx_target_objs="m32c-pragma.o"
+ ;;
m32c-*-elf*)
tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
c_target_objs="m32c-pragma.o"
diff -Naur gcc-4.3.2.orig/libgcc/config.host gcc-4.3.2/libgcc/config.host
--- gcc-4.3.2.orig/libgcc/config.host 2008-01-25 21:49:04.000000000 +0100
+++ gcc-4.3.2/libgcc/config.host 2008-11-19 16:47:26.000000000 +0100
@@ -392,6 +392,8 @@
;;
m32rle-*-elf*)
;;
+m32r*-*-rtems*)
+ ;;
m32r-*-linux*)
;;
m32rle-*-linux*)
@@ -635,7 +637,7 @@
am33_2.0-*-linux*)
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
;;
-m32c-*-elf*)
+m32c-*-elf*|m32c-*-rtems*)
;;
*)
echo "*** Configuration ${host} not supported" 1>&2
