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authorJeff Johnston <jjohnstn@redhat.com>2013-07-09 19:06:47 +0000
committerJeff Johnston <jjohnstn@redhat.com>2013-07-09 19:06:47 +0000
commitdc0cb474bba11051859968574d344cccf3fdb0d7 (patch)
tree72e922564cd3ac1d3d1c3e5a3cdf0a2d4d02e51e /newlib/libc/include
parent9b51cd8c6b9cdd067d9648a7ab952884019c56a5 (diff)
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2013-07-09 Sabrina Ni <sabrina@andestech.com>
* configure.host (machine_dir, syscall_dir, newlib_cflags): Add settings for nds32*. * libc/include/machine/ieeefp.h (IEEE_BIG_ENDIAN, IEEE_LITTLE_ENDIAN): Ditto. * libc/include/machine/setjmp.h (JBLEN): Ditto. * libc/machine/configure.in: Add nds32 subdir. * libc/machine/configure: Regenerated. * libc/machine/nds32/Makefile.am: New. * libc/machine/nds32/Makefile.in: New (autogenerated). * libc/machine/nds32/aclocal.m4: New (autogenerated). * libc/machine/nds32/configure.in: New. * libc/machine/nds32/configure: New (autogenerated). * libc/machine/nds32/setjmp.S: New.
Diffstat (limited to 'newlib/libc/include')
-rw-r--r--newlib/libc/include/machine/ieeefp.h8
-rw-r--r--newlib/libc/include/machine/setjmp.h7
2 files changed, 15 insertions, 0 deletions
diff --git a/newlib/libc/include/machine/ieeefp.h b/newlib/libc/include/machine/ieeefp.h
index dd1fceda9..256a78171 100644
--- a/newlib/libc/include/machine/ieeefp.h
+++ b/newlib/libc/include/machine/ieeefp.h
@@ -86,6 +86,14 @@
#define __IEEE_BIG_ENDIAN
#endif
+#ifdef __nds32__
+#ifdef __big_endian__
+#define __IEEE_BIG_ENDIAN
+#else
+#define __IEEE_LITTLE_ENDIAN
+#endif
+#endif
+
#ifdef __SPU__
#define __IEEE_BIG_ENDIAN
diff --git a/newlib/libc/include/machine/setjmp.h b/newlib/libc/include/machine/setjmp.h
index 78fbdd78b..fee409cd7 100644
--- a/newlib/libc/include/machine/setjmp.h
+++ b/newlib/libc/include/machine/setjmp.h
@@ -55,6 +55,13 @@ _BEGIN_STD_C
#define _JBLEN 32
#endif
+#ifdef __nds32__
+/* Only 17 words are currently needed.
+ Preserve one word slot if we need to expand.
+ Check newlib/libc/machine/nds32/setjmp.S for more information. */
+#define _JBLEN 18
+#endif
+
#if defined(__Z8001__) || defined(__Z8002__)
/* 16 regs + pc */
#define _JBLEN 20