fix the error about riscv nop instruction

.github/workflows/ci.yml

@@ -50,6 +50,7 @@ jobs:
         target: [
           i686-unknown-linux-gnu,
           aarch64-unknown-linux-gnu,
+          riscv64gc-unknown-linux-gnu,
         ]
     steps:
     - name: checkout

src/arch/riscv64.rs

@@ -32,7 +32,7 @@ pub fn arch_jump_entry_instruction(
             jal.to_ne_bytes()
         }
         // RISCV_INSN_NOP 0x00000013
-        JumpLabelType::Nop => [0x00, 0x00, 0x00, 0x13],
+        JumpLabelType::Nop => [0x13, 0x00, 0x00, 0x00],
     }
 }
 

src/lib.rs

@@ -17,6 +17,7 @@ use code_manipulate::CodeManipulator;
 ///
 /// The relative addresses will be updated to absolute address after calling [`global_init`]. This
 /// is because we want to sort the jump entries in place.
+#[derive(Debug)]
 struct JumpEntry {
     /// Address of the JMP/NOP instruction to be modified.
     code: usize,
@@ -375,6 +376,7 @@ unsafe fn static_key_update<M: CodeManipulator, const S: bool>(
 }
 
 /// Type of the instructions to be modified
+#[derive(Debug)]
 enum JumpLabelType {
     /// 5 byte NOP
     Nop = 0,