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-rw-r--r--contrib/gcc/config/rs6000/rtems.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/contrib/gcc/config/rs6000/rtems.h b/contrib/gcc/config/rs6000/rtems.h
index 0245269..d83e1eb 100644
--- a/contrib/gcc/config/rs6000/rtems.h
+++ b/contrib/gcc/config/rs6000/rtems.h
@@ -1,5 +1,6 @@
/* Definitions for rtems targeting a PowerPC using elf.
- Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003, 2005
+ Free Software Foundation, Inc.
Contributed by Joel Sherrill (joel@OARcorp.com).
This file is part of GCC.
@@ -27,6 +28,7 @@
{ \
builtin_define_std ("PPC"); \
builtin_define ("__rtems__"); \
+ builtin_define ("__USE_INIT_FINI__"); \
builtin_assert ("system=rtems"); \
builtin_assert ("cpu=powerpc"); \
builtin_assert ("machine=powerpc"); \
@@ -36,3 +38,20 @@
#undef CPP_OS_DEFAULT_SPEC
#define CPP_OS_DEFAULT_SPEC "%(cpp_os_rtems)"
+
+#define CPP_OS_RTEMS_SPEC "\
+%{!mcpu*: %{!Dppc*: %{!Dmpc*: -Dmpc750} } }\
+%{mcpu=403: %{!Dppc*: %{!Dmpc*: -Dppc403} } } \
+%{mcpu=505: %{!Dppc*: %{!Dmpc*: -Dmpc505} } } \
+%{mcpu=601: %{!Dppc*: %{!Dmpc*: -Dppc601} } } \
+%{mcpu=602: %{!Dppc*: %{!Dmpc*: -Dppc602} } } \
+%{mcpu=603: %{!Dppc*: %{!Dmpc*: -Dppc603} } } \
+%{mcpu=603e: %{!Dppc*: %{!Dmpc*: -Dppc603e} } } \
+%{mcpu=604: %{!Dppc*: %{!Dmpc*: -Dmpc604} } } \
+%{mcpu=750: %{!Dppc*: %{!Dmpc*: -Dmpc750} } } \
+%{mcpu=821: %{!Dppc*: %{!Dmpc*: -Dmpc821} } } \
+%{mcpu=860: %{!Dppc*: %{!Dmpc*: -Dmpc860} } }"
+
+#undef SUBSUBTARGET_EXTRA_SPECS
+#define SUBSUBTARGET_EXTRA_SPECS \
+ { "cpp_os_rtems", CPP_OS_RTEMS_SPEC }
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