Bring in initial libc and libstand support for RISC-V.

Reviewed by:	andrew, emaste, kib
Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
Differential Revision:	https://reviews.freebsd.org/D4943

1 files changed, 19 insertions, 0 deletions

diff --git a/lib/libc/riscv/arith.h b/lib/libc/riscv/arith.h
new file mode 100644
index 0000000..ecb1a33
--- /dev/null
+++ b/lib/libc/riscv/arith.h
@@ -0,0 +1,19 @@
+/*
+ * MD header for contrib/gdtoa
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * NOTE: The definitions in this file must be correct or strtod(3) and
+ * floating point formats in printf(3) will break!  The file can be
+ * generated by running contrib/gdtoa/arithchk.c on the target
+ * architecture.  See contrib/gdtoa/gdtoaimp.h for details.
+ */
+
+#define IEEE_8087
+#define Arith_Kind_ASL 1
+#define Long int
+#define Intcast (int)(long)
+#define Double_Align
+#define X64_bit_pointers