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-rw-r--r--newlib/libc/include/machine/ieeefp.h2
-rw-r--r--newlib/libc/include/machine/setjmp.h2
-rw-r--r--newlib/libc/include/sys/config.h2
3 files changed, 3 insertions, 3 deletions
diff --git a/newlib/libc/include/machine/ieeefp.h b/newlib/libc/include/machine/ieeefp.h
index d342d7e2f..f09a48127 100644
--- a/newlib/libc/include/machine/ieeefp.h
+++ b/newlib/libc/include/machine/ieeefp.h
@@ -92,7 +92,7 @@
#endif
#endif
-#if defined (__H8300__) || defined (__H8300H__) || defined (__H8300S__) || defined (__H8500__)
+#if defined (__H8300__) || defined (__H8300H__) || defined (__H8300S__) || defined (__H8500__) || defined (__H8300SX__)
#define __IEEE_BIG_ENDIAN
#define _FLOAT_ARG float
#define _DOUBLE_IS_32BITS
diff --git a/newlib/libc/include/machine/setjmp.h b/newlib/libc/include/machine/setjmp.h
index 59d08bfbe..3fa67b508 100644
--- a/newlib/libc/include/machine/setjmp.h
+++ b/newlib/libc/include/machine/setjmp.h
@@ -95,7 +95,7 @@ typedef int jmp_buf[_JBLEN];
#define _JBTYPE long
#endif
-#ifdef __H8300S__
+#if defined (__H8300S__) || defined (__H8300SX__)
/* same as H8/300 but registers are twice as big */
#define _JBLEN 5
#define _JBTYPE long
diff --git a/newlib/libc/include/sys/config.h b/newlib/libc/include/sys/config.h
index 0859392bb..1dd045498 100644
--- a/newlib/libc/include/sys/config.h
+++ b/newlib/libc/include/sys/config.h
@@ -20,7 +20,7 @@
#define UINT_MAX 65535
#endif
-#if defined (__H8300__) || defined (__H8300H__) || defined(__H8300S__)
+#if defined (__H8300__) || defined (__H8300H__) || defined(__H8300S__) || defined (__H8300SX__)
#define __SMALL_BITFIELDS
#define H8300 1
#undef INT_MAX