Fix cause argument to 64 bit to match env->mcause.

Signed-off-by: Anton Johansson <anjo@rev.ng>
---
 target/riscv/cpu.h | 2 +-
 target/riscv/cpu.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index b9ca08d90a..1498ae063e 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -593,7 +593,7 @@ extern const char * const riscv_int_regnames[];
 extern const char * const riscv_int_regnamesh[];
 extern const char * const riscv_fpr_regnames[];
 
-const char *riscv_cpu_get_trap_name(target_ulong cause, bool async);
+const char *riscv_cpu_get_trap_name(uint64_t cause, bool async);
 int riscv_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
                                int cpuid, DumpState *s);
 int riscv_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 4e38487dca..5206abe640 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -348,7 +348,7 @@ static const char * const riscv_intr_names[] = {
     "reserved"
 };
 
-const char *riscv_cpu_get_trap_name(target_ulong cause, bool async)
+const char *riscv_cpu_get_trap_name(uint64_t cause, bool async)
 {
     if (async) {
         return (cause < ARRAY_SIZE(riscv_intr_names)) ?
-- 
2.51.0