[PATCH 2/2] target/riscv: Include missing headers in 'internals.h'

[Philippe Mathieu-Daudé]

Rather than relying on implicit includes, explicit them,
in order to avoid when refactoring unrelated headers:

  target/riscv/internals.h:49:15: error: use of undeclared identifier 'PRV_S'
     49 |         ret = PRV_S;
        |               ^
  target/riscv/internals.h:93:9: error: call to undeclared function 
'env_archcpu'; ISO C99 and later do not support implicit function declarations 
[-Wimplicit-function-declaration]
     93 |     if (env_archcpu(env)->cfg.ext_zfinx) {
        |         ^
  target/riscv/internals.h:101:15: error: unknown type name 'float32'; did you 
mean 'float'?
    101 | static inline float32 check_nanbox_s(CPURISCVState *env, uint64_t f)
        |               ^~~~~~~
        |               float

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/riscv/internals.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/target/riscv/internals.h b/target/riscv/internals.h
index ddbdee885bc..76934eaa7b5 100644
--- a/target/riscv/internals.h
+++ b/target/riscv/internals.h
@@ -19,7 +19,10 @@
 #ifndef RISCV_CPU_INTERNALS_H
 #define RISCV_CPU_INTERNALS_H
 
+#include "exec/cpu-common.h"
 #include "hw/registerfields.h"
+#include "fpu/softfloat-types.h"
+#include "target/riscv/cpu_bits.h"
 
 /*
  * The current MMU Modes are:
-- 
2.45.2