2006-06-22 Jeff Johnston <jjohnstn@redhat.com>

        * libc/stdlib/Makefile.am: Add new gdtoa routines.
        * libc/stdlib/Makefile.in: Regenerated.
        * libc/stdlib/gd_qnan.h: New file.
        * libc/stdlib/gdtoa-gethex.c: Ditto.
        * libc/stdlib/gdtoa-hexnan.c: Ditto.
        * libc/stdlib/gdtoa.h: Ditto.
        * libc/stdlib/mprec.c: Add new helper routines needed by
        the new gdtoa code.
        * libc/stdlib/mprec.h: Integrate some defines and prototypes
        used by gdtoa routines here.
        * libc/stdlib/strtod.c: Rebased on David M. Gay's gdtoa-strtod.c
        which adds C99 support such as nan, inf, and hexadecimal input
        format.

1 files changed, 33 insertions, 0 deletions

diff --git a/newlib/libc/stdlib/gd_qnan.h b/newlib/libc/stdlib/gd_qnan.h
new file mode 100644
index 000000000..68f16cd12
--- /dev/null
+++ b/newlib/libc/stdlib/gd_qnan.h
@@ -0,0 +1,33 @@
+#ifdef __IEEE_BIG_ENDIAN
+
+#define f_QNAN 0x7fc00000
+#define d_QNAN0 0x7ff80000
+#define d_QNAN1 0x0
+#define ld_QNAN0 0x7ff80000
+#define ld_QNAN1 0x0
+#define ld_QNAN2 0x0
+#define ld_QNAN3 0x0
+#define ldus_QNAN0 0x7ff8
+#define ldus_QNAN1 0x0
+#define ldus_QNAN2 0x0
+#define ldus_QNAN3 0x0
+#define ldus_QNAN4 0x0
+
+#elif defined(__IEEE_LITTLE_ENDIAN)
+
+#define f_QNAN 0xffc00000
+#define d_QNAN0 0x0
+#define d_QNAN1 0xfff80000
+#define ld_QNAN0 0x0
+#define ld_QNAN1 0xc0000000
+#define ld_QNAN2 0xffff
+#define ld_QNAN3 0x0
+#define ldus_QNAN0 0x0
+#define ldus_QNAN1 0x0
+#define ldus_QNAN2 0x0
+#define ldus_QNAN3 0xc000
+#define ldus_QNAN4 0xffff
+
+#else
+#error IEEE endian not defined
+#endif