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>

5 files changed, 10 insertions, 3 deletions

diff --git a/target-sparc/cpu-qom.h b/target-sparc/cpu-qom.h
index efeeca0d97..d4fe89ebfd 100644
--- a/target-sparc/cpu-qom.h
+++ b/target-sparc/cpu-qom.h
@@ -75,4 +75,6 @@ static inline SPARCCPU *sparc_env_get_cpu(CPUSPARCState *env)
 
 #define ENV_OFFSET offsetof(SPARCCPU, env)
 
+void sparc_cpu_do_interrupt(CPUState *cpu);
+
 #endif
diff --git a/target-sparc/cpu.c b/target-sparc/cpu.c
index 50def61848..ab1adfd7ea 100644
--- a/target-sparc/cpu.c
+++ b/target-sparc/cpu.c
@@ -891,6 +891,8 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data)
 
     scc->parent_reset = cc->reset;
     cc->reset = sparc_cpu_reset;
+
+    cc->do_interrupt = sparc_cpu_do_interrupt;
 }
 
 static const TypeInfo sparc_cpu_type_info = {
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 8a2f8df992..6fa77789cd 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -553,7 +553,6 @@ int cpu_cwp_dec(CPUSPARCState *env1, int cwp);
 void cpu_set_cwp(CPUSPARCState *env1, int new_cwp);
 
 /* int_helper.c */
-void do_interrupt(CPUSPARCState *env);
 void leon3_irq_manager(CPUSPARCState *env, void *irq_manager, int intno);
 
 /* sun4m.c, sun4u.c */
diff --git a/target-sparc/int32_helper.c b/target-sparc/int32_helper.c
index c35f522e0f..722146065a 100644
--- a/target-sparc/int32_helper.c
+++ b/target-sparc/int32_helper.c
@@ -58,8 +58,10 @@ static const char * const excp_names[0x80] = {
 };
 #endif
 
-void do_interrupt(CPUSPARCState *env)
+void sparc_cpu_do_interrupt(CPUState *cs)
 {
+    SPARCCPU *cpu = SPARC_CPU(cs);
+    CPUSPARCState *env = &cpu->env;
     int cwp, intno = env->exception_index;
 
     /* Compute PSR before exposing state.  */
diff --git a/target-sparc/int64_helper.c b/target-sparc/int64_helper.c
index df37aa1d14..f411884c6e 100644
--- a/target-sparc/int64_helper.c
+++ b/target-sparc/int64_helper.c
@@ -59,8 +59,10 @@ static const char * const excp_names[0x80] = {
 };
 #endif
 
-void do_interrupt(CPUSPARCState *env)
+void sparc_cpu_do_interrupt(CPUState *cs)
 {
+    SPARCCPU *cpu = SPARC_CPU(cs);
+    CPUSPARCState *env = &cpu->env;
     int intno = env->exception_index;
     trap_state *tsptr;