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-rw-r--r--cpukit/score/cpu/mips/ChangeLog5
-rw-r--r--cpukit/score/cpu/mips/rtems/score/cpu.h9
2 files changed, 14 insertions, 0 deletions
diff --git a/cpukit/score/cpu/mips/ChangeLog b/cpukit/score/cpu/mips/ChangeLog
index 09f6d4331d..6568d6449e 100644
--- a/cpukit/score/cpu/mips/ChangeLog
+++ b/cpukit/score/cpu/mips/ChangeLog
@@ -1,3 +1,8 @@
+2006-03-17 Ralf Corsepius <ralf.corsepius@rtems.org>
+
+ * rtems/score/cpu.h: Setup CPU_*_ENDIAN from GCC's__MIPS{EL|EB}__.
+ (Partial merger of submission by Bruce Robinson <brucer@pmccorp.com>).
+
2006-01-16 Joel Sherrill <joel@OARcorp.com>
* rtems/score/cpu.h: Part of a large patch to improve Doxygen output.
diff --git a/cpukit/score/cpu/mips/rtems/score/cpu.h b/cpukit/score/cpu/mips/rtems/score/cpu.h
index 219047a098..fc78cc7ea8 100644
--- a/cpukit/score/cpu/mips/rtems/score/cpu.h
+++ b/cpukit/score/cpu/mips/rtems/score/cpu.h
@@ -312,8 +312,17 @@ extern "C" {
*/
#define CPU_HAS_OWN_HOST_TO_NETWORK_ROUTINES FALSE
+
+/* __MIPSEB__ or __MIPSEL__ is defined by GCC based on -EB or -EL command line options */
+#if defined(__MIPSEB__)
#define CPU_BIG_ENDIAN TRUE
#define CPU_LITTLE_ENDIAN FALSE
+#elif defined(__MIPSEL__)
+#define CPU_BIG_ENDIAN FALSE
+#define CPU_LITTLE_ENDIAN TRUE
+#else
+#error "Unknown endianness"
+#endif
/*
* The following defines the number of bits actually used in the