target-arm: convert void helpers

Add an explicit CPUState parameter instead of relying on AREG0.

For easier review, convert only op helpers which don't return any value.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

3 files changed, 18 insertions, 18 deletions

diff --git a/target-arm/helper.h b/target-arm/helper.h
index 21e9cfe05f..106aacdcf5 100644
--- a/target-arm/helper.h
+++ b/target-arm/helper.h
@@ -50,10 +50,10 @@ DEF_HELPER_2(usad8, i32, i32, i32)
 DEF_HELPER_1(logicq_cc, i32, i64)
 
 DEF_HELPER_3(sel_flags, i32, i32, i32, i32)
-DEF_HELPER_1(exception, void, i32)
-DEF_HELPER_0(wfi, void)
+DEF_HELPER_2(exception, void, env, i32)
+DEF_HELPER_1(wfi, void, env)
 
-DEF_HELPER_2(cpsr_write, void, i32, i32)
+DEF_HELPER_3(cpsr_write, void, env, i32, i32)
 DEF_HELPER_0(cpsr_read, i32)
 
 DEF_HELPER_3(v7m_msr, void, env, i32, i32)
@@ -68,7 +68,7 @@ DEF_HELPER_2(get_r13_banked, i32, env, i32)
 DEF_HELPER_3(set_r13_banked, void, env, i32, i32)
 
 DEF_HELPER_1(get_user_reg, i32, i32)
-DEF_HELPER_2(set_user_reg, void, i32, i32)
+DEF_HELPER_3(set_user_reg, void, env, i32, i32)
 
 DEF_HELPER_1(vfp_get_fpscr, i32, env)
 DEF_HELPER_2(vfp_set_fpscr, void, env, i32)
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c
index d77bfab771..b1adce317f 100644
--- a/target-arm/op_helper.c
+++ b/target-arm/op_helper.c
@@ -23,7 +23,7 @@
 #define SIGNBIT (uint32_t)0x80000000
 #define SIGNBIT64 ((uint64_t)1 << 63)
 
-static void raise_exception(int tt)
+static void raise_exception(CPUARMState *env, int tt)
 {
     env->exception_index = tt;
     cpu_loop_exit(env);
@@ -93,7 +93,7 @@ void tlb_fill(CPUARMState *env1, target_ulong addr, int is_write, int mmu_idx,
                 cpu_restore_state(tb, env, retaddr);
             }
         }
-        raise_exception(env->exception_index);
+        raise_exception(env, env->exception_index);
     }
     env = saved_env;
 }
@@ -230,14 +230,14 @@ uint32_t HELPER(usat16)(uint32_t x, uint32_t shift)
     return res;
 }
 
-void HELPER(wfi)(void)
+void HELPER(wfi)(CPUARMState *env)
 {
     env->exception_index = EXCP_HLT;
     env->halted = 1;
     cpu_loop_exit(env);
 }
 
-void HELPER(exception)(uint32_t excp)
+void HELPER(exception)(CPUARMState *env, uint32_t excp)
 {
     env->exception_index = excp;
     cpu_loop_exit(env);
@@ -248,7 +248,7 @@ uint32_t HELPER(cpsr_read)(void)
     return cpsr_read(env) & ~CPSR_EXEC;
 }
 
-void HELPER(cpsr_write)(uint32_t val, uint32_t mask)
+void HELPER(cpsr_write)(CPUARMState *env, uint32_t val, uint32_t mask)
 {
     cpsr_write(env, val, mask);
 }
@@ -271,7 +271,7 @@ uint32_t HELPER(get_user_reg)(uint32_t regno)
     return val;
 }
 
-void HELPER(set_user_reg)(uint32_t regno, uint32_t val)
+void HELPER(set_user_reg)(CPUARMState *env, uint32_t regno, uint32_t val)
 {
     if (regno == 13) {
         env->banked_r13[0] = val;
@@ -290,7 +290,7 @@ void HELPER(set_cp_reg)(CPUARMState *env, void *rip, uint32_t value)
     const ARMCPRegInfo *ri = rip;
     int excp = ri->writefn(env, ri, value);
     if (excp) {
-        raise_exception(excp);
+        raise_exception(env, excp);
     }
 }
 
@@ -300,7 +300,7 @@ uint32_t HELPER(get_cp_reg)(CPUARMState *env, void *rip)
     uint64_t value;
     int excp = ri->readfn(env, ri, &value);
     if (excp) {
-        raise_exception(excp);
+        raise_exception(env, excp);
     }
     return value;
 }
@@ -310,7 +310,7 @@ void HELPER(set_cp_reg64)(CPUARMState *env, void *rip, uint64_t value)
     const ARMCPRegInfo *ri = rip;
     int excp = ri->writefn(env, ri, value);
     if (excp) {
-        raise_exception(excp);
+        raise_exception(env, excp);
     }
 }
 
@@ -320,7 +320,7 @@ uint64_t HELPER(get_cp_reg64)(CPUARMState *env, void *rip)
     uint64_t value;
     int excp = ri->readfn(env, ri, &value);
     if (excp) {
-        raise_exception(excp);
+        raise_exception(env, excp);
     }
     return value;
 }
diff --git a/target-arm/translate.c b/target-arm/translate.c
index edef79a2cf..6f651d93c7 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -199,7 +199,7 @@ static void store_reg(DisasContext *s, int reg, TCGv var)
 static inline void gen_set_cpsr(TCGv var, uint32_t mask)
 {
     TCGv tmp_mask = tcg_const_i32(mask);
-    gen_helper_cpsr_write(var, tmp_mask);
+    gen_helper_cpsr_write(cpu_env, var, tmp_mask);
     tcg_temp_free_i32(tmp_mask);
 }
 /* Set NZCV flags from the high 4 bits of var.  */
@@ -209,7 +209,7 @@ static void gen_exception(int excp)
 {
     TCGv tmp = tcg_temp_new_i32();
     tcg_gen_movi_i32(tmp, excp);
-    gen_helper_exception(tmp);
+    gen_helper_exception(cpu_env, tmp);
     tcg_temp_free_i32(tmp);
 }
 
@@ -7719,7 +7719,7 @@ static void disas_arm_insn(CPUARMState * env, DisasContext *s)
                             tmp = gen_ld32(addr, IS_USER(s));
                             if (user) {
                                 tmp2 = tcg_const_i32(i);
-                                gen_helper_set_user_reg(tmp2, tmp);
+                                gen_helper_set_user_reg(cpu_env, tmp2, tmp);
                                 tcg_temp_free_i32(tmp2);
                                 tcg_temp_free_i32(tmp);
                             } else if (i == rn) {
@@ -9913,7 +9913,7 @@ static inline void gen_intermediate_code_internal(CPUARMState *env,
             /* nothing more to generate */
             break;
         case DISAS_WFI:
-            gen_helper_wfi();
+            gen_helper_wfi(cpu_env);
             break;
         case DISAS_SWI:
             gen_exception(EXCP_SWI);