C: Tweaks to RISC-V to get compiling to C

Revert a change to string_of_bits because it broke all the RISC-V
tests in OCaml. string_of_int (int_of_string x) is not valid because x may not
fit within an integer.

1 files changed, 5 insertions, 0 deletions

diff --git a/riscv/riscv_platform.c b/riscv/riscv_platform.c
index 2ad3d3c1..d21824a3 100644
--- a/riscv/riscv_platform.c
+++ b/riscv/riscv_platform.c
@@ -46,3 +46,8 @@ void plat_insns_per_tick(sail_int *rop, unit u)
 
 mach_bits plat_htif_tohost(unit u)
 { return 0; }
+
+unit memea(mach_bits len, sail_int n)
+{
+  return UNIT;
+}