cpu: Replace do_interrupt() by CPUClass::do_interrupt method

This removes a global per-target function and thus takes us one step
closer to compiling multiple targets into one executable.

It will also allow to override the interrupt handling for certain CPU
families.

Signed-off-by: Andreas Färber <afaerber@suse.de>

4 files changed, 7 insertions, 3 deletions

diff --git a/target-mips/cpu-qom.h b/target-mips/cpu-qom.h
index c6bcddf..32e3cad 100644
--- a/target-mips/cpu-qom.h
+++ b/target-mips/cpu-qom.h
@@ -74,4 +74,6 @@ static inline MIPSCPU *mips_env_get_cpu(CPUMIPSState *env)
 
 #define ENV_OFFSET offsetof(MIPSCPU, env)
 
+void mips_cpu_do_interrupt(CPUState *cpu);
+
 #endif
diff --git a/target-mips/cpu.c b/target-mips/cpu.c
index 4d62031..5315f7b 100644
--- a/target-mips/cpu.c
+++ b/target-mips/cpu.c
@@ -78,6 +78,8 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
 
     mcc->parent_reset = cc->reset;
     cc->reset = mips_cpu_reset;
+
+    cc->do_interrupt = mips_cpu_do_interrupt;
 }
 
 static const TypeInfo mips_cpu_type_info = {
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index 22b0497..cedf03d 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -663,7 +663,6 @@ void cpu_mips_soft_irq(CPUMIPSState *env, int irq, int level);
 int cpu_mips_handle_mmu_fault (CPUMIPSState *env, target_ulong address, int rw,
                                int mmu_idx);
 #define cpu_handle_mmu_fault cpu_mips_handle_mmu_fault
-void do_interrupt (CPUMIPSState *env);
 #if !defined(CONFIG_USER_ONLY)
 void r4k_invalidate_tlb (CPUMIPSState *env, int idx, int use_extra);
 hwaddr cpu_mips_translate_address (CPUMIPSState *env, target_ulong address,
diff --git a/target-mips/helper.c b/target-mips/helper.c
index e877b8d..3a54acf 100644
--- a/target-mips/helper.c
+++ b/target-mips/helper.c
@@ -396,10 +396,11 @@ static void set_hflags_for_handler (CPUMIPSState *env)
 }
 #endif
 
-void do_interrupt (CPUMIPSState *env)
+void mips_cpu_do_interrupt(CPUState *cs)
 {
+    MIPSCPU *cpu = MIPS_CPU(cs);
+    CPUMIPSState *env = &cpu->env;
 #if !defined(CONFIG_USER_ONLY)
-    MIPSCPU *cpu = mips_env_get_cpu(env);
     target_ulong offset;
     int cause = -1;
     const char *name;