virtio: add virtio_bus_get_dev_path.

[qemu.git] / target-alpha / helper.c

diff --git a/target-alpha/helper.c b/target-alpha/helper.c
index 3333bfa1b932a8df313a2c02705242277c6cdaf6..5741ec25ea8f0f384ec04e2365287603236ad93b 100644 (file)
--- a/target-alpha/helper.c
+++ b/target-alpha/helper.c
@@ -22,7 +22,7 @@
 #include <stdio.h>
 
 #include "cpu.h"
-#include "softfloat.h"
+#include "fpu/softfloat.h"
 #include "helper.h"
 
 uint64_t cpu_alpha_load_fpcr (CPUAlphaState *env)
@@ -82,7 +82,7 @@ uint64_t cpu_alpha_load_fpcr (CPUAlphaState *env)
         break;
     }
 
-    if (env->fpcr_dnz) {
+    if (env->fp_status.flush_inputs_to_zero) {
         r |= FPCR_DNZ;
     }
     if (env->fpcr_dnod) {
@@ -151,12 +151,10 @@ void cpu_alpha_store_fpcr (CPUAlphaState *env, uint64_t val)
     }
     env->fpcr_dyn_round = t;
 
-    env->fpcr_flush_to_zero
-      = (val & (FPCR_UNDZ|FPCR_UNFD)) == (FPCR_UNDZ|FPCR_UNFD);
-
-    env->fpcr_dnz = (val & FPCR_DNZ) != 0;
     env->fpcr_dnod = (val & FPCR_DNOD) != 0;
     env->fpcr_undz = (val & FPCR_UNDZ) != 0;
+    env->fpcr_flush_to_zero = env->fpcr_dnod & env->fpcr_undz;
+    env->fp_status.flush_inputs_to_zero = (val & FPCR_DNZ) != 0;
 }
 
 uint64_t helper_load_fpcr(CPUAlphaState *env)
@@ -317,7 +315,7 @@ static int get_physical_address(CPUAlphaState *env, target_ulong addr,
     return ret;
 }
 
-target_phys_addr_t cpu_get_phys_page_debug(CPUAlphaState *env, target_ulong addr)
+hwaddr cpu_get_phys_page_debug(CPUAlphaState *env, target_ulong addr)
 {
     target_ulong phys;
     int prot, fail;
@@ -347,8 +345,10 @@ int cpu_alpha_handle_mmu_fault(CPUAlphaState *env, target_ulong addr, int rw,
 }
 #endif /* USER_ONLY */
 
-void do_interrupt (CPUAlphaState *env)
+void alpha_cpu_do_interrupt(CPUState *cs)
 {
+    AlphaCPU *cpu = ALPHA_CPU(cs);
+    CPUAlphaState *env = &cpu->env;
     int i = env->exception_index;
 
     if (qemu_loglevel_mask(CPU_LOG_INT)) {
@@ -496,17 +496,6 @@ void cpu_dump_state (CPUAlphaState *env, FILE *f, fprintf_function cpu_fprintf,
     cpu_fprintf(f, "\n");
 }
 
-void do_restore_state(CPUAlphaState *env, void *retaddr)
-{
-    uintptr_t pc = (uintptr_t)retaddr;
-    if (pc) {
-        TranslationBlock *tb = tb_find_pc(pc);
-        if (tb) {
-            cpu_restore_state(tb, env, pc);
-        }
-    }
-}
-
 /* This should only be called from translate, via gen_excp.
    We expect that ENV->PC has already been updated.  */
 void QEMU_NORETURN helper_excp(CPUAlphaState *env, int excp, int error)
@@ -517,16 +506,18 @@ void QEMU_NORETURN helper_excp(CPUAlphaState *env, int excp, int error)
 }
 
 /* This may be called from any of the helpers to set up EXCEPTION_INDEX.  */
-void QEMU_NORETURN dynamic_excp(CPUAlphaState *env, void *retaddr,
+void QEMU_NORETURN dynamic_excp(CPUAlphaState *env, uintptr_t retaddr,
                                 int excp, int error)
 {
     env->exception_index = excp;
     env->error_code = error;
-    do_restore_state(env, retaddr);
+    if (retaddr) {
+        cpu_restore_state(env, retaddr);
+    }
     cpu_loop_exit(env);
 }
 
-void QEMU_NORETURN arith_excp(CPUAlphaState *env, void *retaddr,
+void QEMU_NORETURN arith_excp(CPUAlphaState *env, uintptr_t retaddr,
                               int exc, uint64_t mask)
 {
     env->trap_arg0 = exc;