target/m68k: Remove retaddr in m68k_interrupt_all

The only value this variable holds is now env->pc.

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220602013401.303699-6-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

diff --git a/target/m68k/op_helper.c b/target/m68k/op_helper.c
index 0f41c2dce3cca5dbcd098c5fa1f831b1bbf45cdc..777869790b6674fe50accdde36ab6eac4809ab1e 100644 (file)
--- a/target/m68k/op_helper.c
+++ b/target/m68k/op_helper.c
@@ -287,12 +287,9 @@ static void m68k_interrupt_all(CPUM68KState *env, int is_hw)
 {
     CPUState *cs = env_cpu(env);
     uint32_t sp;
-    uint32_t retaddr;
     uint32_t vector;
     uint16_t sr, oldsr;
 
-    retaddr = env->pc;
-
     if (!is_hw) {
         switch (cs->exception_index) {
         case EXCP_RTE:
@@ -385,7 +382,7 @@ static void m68k_interrupt_all(CPUM68KState *env, int is_hw)
         sp -= 4;
         cpu_stl_mmuidx_ra(env, sp, env->mmu.ar, MMU_KERNEL_IDX, 0);
 
-        do_stack_frame(env, &sp, 7, oldsr, 0, retaddr);
+        do_stack_frame(env, &sp, 7, oldsr, 0, env->pc);
         env->mmu.fault = false;
         if (qemu_loglevel_mask(CPU_LOG_INT)) {
             qemu_log("            "
@@ -395,7 +392,7 @@ static void m68k_interrupt_all(CPUM68KState *env, int is_hw)
         break;
 
     case EXCP_ADDRESS:
-        do_stack_frame(env, &sp, 2, oldsr, 0, retaddr);
+        do_stack_frame(env, &sp, 2, oldsr, 0, env->pc);
         break;
 
     case EXCP_ILLEGAL:
@@ -404,12 +401,12 @@ static void m68k_interrupt_all(CPUM68KState *env, int is_hw)
     case EXCP_TRAPCC:
     case EXCP_TRACE:
         /* FIXME: addr is not only env->pc */
-        do_stack_frame(env, &sp, 2, oldsr, env->pc, retaddr);
+        do_stack_frame(env, &sp, 2, oldsr, env->pc, env->pc);
         break;
 
     case EXCP_SPURIOUS ... EXCP_INT_LEVEL_7:
         if (is_hw && (oldsr & SR_M)) {
-            do_stack_frame(env, &sp, 0, oldsr, 0, retaddr);
+            do_stack_frame(env, &sp, 0, oldsr, 0, env->pc);
             oldsr = sr;
             env->aregs[7] = sp;
             cpu_m68k_set_sr(env, sr & ~SR_M);
@@ -417,13 +414,13 @@ static void m68k_interrupt_all(CPUM68KState *env, int is_hw)
             if (!m68k_feature(env, M68K_FEATURE_UNALIGNED_DATA)) {
                 sp &= ~1;
             }
-            do_stack_frame(env, &sp, 1, oldsr, 0, retaddr);
+            do_stack_frame(env, &sp, 1, oldsr, 0, env->pc);
             break;
         }
         /* fall through */
 
     default:
-        do_stack_frame(env, &sp, 0, oldsr, 0, retaddr);
+        do_stack_frame(env, &sp, 0, oldsr, 0, env->pc);
         break;
     }