target/riscv: Remove unnecessary target_ulong type uses

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Daniel Henrique Barboza <daniel.barboza@oss.qualcomm.com>
Reviewed-by: Chao Liu <chao.liu.zevorn@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20260219191955.83815-29-philmd@linaro.org>

target/riscv/gdbstub.c

@@ -52,7 +52,7 @@ int riscv_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
     RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cs);
     RISCVCPU *cpu = RISCV_CPU(cs);
     CPURISCVState *env = &cpu->env;
-    target_ulong tmp;
+    uint64_t tmp;
 
     if (n < 32) {
         tmp = env->gpr[n];
@@ -80,7 +80,7 @@ int riscv_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
     RISCVCPU *cpu = RISCV_CPU(cs);
     CPURISCVState *env = &cpu->env;
     int length = 0;
-    target_ulong tmp;
+    uint64_t tmp;
 
     switch (mcc->def->misa_mxl_max) {
     case MXL_RV32:
@@ -194,7 +194,7 @@ static int riscv_gdb_set_csr(CPUState *cs, uint8_t *mem_buf, int n)
     const unsigned regsz = riscv_cpu_is_32bit(cpu) ? 4 : 8;
 
     if (n < CSR_TABLE_SIZE) {
-        target_ulong val = ldn_p(mem_buf, regsz);
+        uint64_t val = ldn_p(mem_buf, regsz);
         int result;
 
         result = riscv_csrrw_debug(env, n, NULL, val, -1);
@@ -215,7 +215,7 @@ static int riscv_gdb_get_virtual(CPUState *cs, GByteArray *buf, int n)
         CPURISCVState *env = &cpu->env;
 
         /* Per RiscV debug spec v1.0.0 rc4 */
-        target_ulong vbit = (env->virt_enabled) ? BIT(2) : 0;
+        uint32_t vbit = (env->virt_enabled) ? BIT(2) : 0;
 
         return gdb_get_regl(buf, env->priv | vbit);
 #endif