target/arm: Move arm_debug_exception_fsr to debug_helper.c

This function now now only used in debug_helper.c, so there is
no reason to have a declaration in a header.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220609202901.1177572-9-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 26 insertions, 25 deletions

diff --git a/target/arm/debug_helper.c b/target/arm/debug_helper.c
index 80dff0788b..a743061e89 100644
--- a/target/arm/debug_helper.c
+++ b/target/arm/debug_helper.c
@@ -379,6 +379,32 @@ bool arm_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp)
     return check_watchpoints(cpu);
 }
 
+/*
+ * Return the FSR value for a debug exception (watchpoint, hardware
+ * breakpoint or BKPT insn) targeting the specified exception level.
+ */
+static uint32_t arm_debug_exception_fsr(CPUARMState *env)
+{
+    ARMMMUFaultInfo fi = { .type = ARMFault_Debug };
+    int target_el = arm_debug_target_el(env);
+    bool using_lpae = false;
+
+    if (target_el == 2 || arm_el_is_aa64(env, target_el)) {
+        using_lpae = true;
+    } else {
+        if (arm_feature(env, ARM_FEATURE_LPAE) &&
+            (env->cp15.tcr_el[target_el].raw_tcr & TTBCR_EAE)) {
+            using_lpae = true;
+        }
+    }
+
+    if (using_lpae) {
+        return arm_fi_to_lfsc(&fi);
+    } else {
+        return arm_fi_to_sfsc(&fi);
+    }
+}
+
 void arm_debug_excp_handler(CPUState *cs)
 {
     /*
diff --git a/target/arm/internals.h b/target/arm/internals.h
index 02fa70f75a..6f94f3019d 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -793,31 +793,6 @@ static inline TCR *regime_tcr(CPUARMState *env, ARMMMUIdx mmu_idx)
     return &env->cp15.tcr_el[regime_el(env, mmu_idx)];
 }
 
-/* Return the FSR value for a debug exception (watchpoint, hardware
- * breakpoint or BKPT insn) targeting the specified exception level.
- */
-static inline uint32_t arm_debug_exception_fsr(CPUARMState *env)
-{
-    ARMMMUFaultInfo fi = { .type = ARMFault_Debug };
-    int target_el = arm_debug_target_el(env);
-    bool using_lpae = false;
-
-    if (target_el == 2 || arm_el_is_aa64(env, target_el)) {
-        using_lpae = true;
-    } else {
-        if (arm_feature(env, ARM_FEATURE_LPAE) &&
-            (env->cp15.tcr_el[target_el].raw_tcr & TTBCR_EAE)) {
-            using_lpae = true;
-        }
-    }
-
-    if (using_lpae) {
-        return arm_fi_to_lfsc(&fi);
-    } else {
-        return arm_fi_to_sfsc(&fi);
-    }
-}
-
 /**
  * arm_num_brps: Return number of implemented breakpoints.
  * Note that the ID register BRPS field is "number of bps - 1",