new directory structure

[qemu] / cpu-exec.c

diff --git a/cpu-exec.c b/cpu-exec.c
index e3d2391..035f104 100644 (file)
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -18,19 +18,13 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #include "config.h"
-#ifdef TARGET_I386
-#include "exec-i386.h"
-#endif
-#ifdef TARGET_ARM
-#include "exec-arm.h"
-#endif
-
+#include "exec.h"
 #include "disas.h"
 
 //#define DEBUG_EXEC
 //#define DEBUG_SIGNAL
 
-#if defined(TARGET_ARM)
+#if defined(TARGET_ARM) || defined(TARGET_SPARC)
 /* XXX: unify with i386 target */
 void cpu_loop_exit(void)
 {
@@ -136,6 +130,7 @@ int cpu_exec(CPUState *env1)
         env->VF = (psr << 3) & 0x80000000;
         env->cpsr = psr & ~0xf0000000;
     }
+#elif defined(TARGET_SPARC)
 #else
 #error unsupported target CPU
 #endif
@@ -229,6 +224,8 @@ int cpu_exec(CPUState *env1)
                     env->cpsr = compute_cpsr();
                     cpu_arm_dump_state(env, logfile, 0);
                     env->cpsr &= ~0xf0000000;
+#elif defined(TARGET_SPARC)
+                                       cpu_sparc_dump_state (env, logfile, 0);
 #else
 #error unsupported target CPU 
 #endif
@@ -246,6 +243,14 @@ int cpu_exec(CPUState *env1)
                 flags = 0;
                 cs_base = 0;
                 pc = (uint8_t *)env->regs[15];
+#elif defined(TARGET_SPARC)
+                               flags = 0;
+                               cs_base = 0;
+                               if (env->npc) {
+                                       env->pc = env->npc;
+                                       env->npc = 0;
+                               }
+                               pc = (uint8_t *) env->pc;
 #else
 #error unsupported CPU
 #endif
@@ -268,17 +273,7 @@ int cpu_exec(CPUState *env1)
                     tb->tc_ptr = tc_ptr;
                     tb->cs_base = (unsigned long)cs_base;
                     tb->flags = flags;
-                    ret = cpu_gen_code(env, tb, CODE_GEN_MAX_SIZE, &code_gen_size);
-#if defined(TARGET_I386)
-                    /* XXX: suppress that, this is incorrect */
-                    /* if invalid instruction, signal it */
-                    if (ret != 0) {
-                        /* NOTE: the tb is allocated but not linked, so we
-                           can leave it */
-                        spin_unlock(&tb_lock);
-                        raise_exception(EXCP06_ILLOP);
-                    }
-#endif
+                    cpu_gen_code(env, tb, CODE_GEN_MAX_SIZE, &code_gen_size);
                     *ptb = tb;
                     tb->hash_next = NULL;
                     tb_link(tb);
@@ -295,12 +290,8 @@ int cpu_exec(CPUState *env1)
 #ifdef __sparc__
                 T0 = tmp_T0;
 #endif     
-                /* see if we can patch the calling TB. XXX: remove TF test */
-                if (T0 != 0
-#if defined(TARGET_I386)
-                    && !(env->eflags & TF_MASK)
-#endif
-                    ) {
+                /* see if we can patch the calling TB. */
+                if (T0 != 0) {
                     spin_lock(&tb_lock);
                     tb_add_jump((TranslationBlock *)(T0 & ~3), T0 & 3, tb);
                     spin_unlock(&tb_lock);
@@ -372,6 +363,7 @@ int cpu_exec(CPUState *env1)
 #endif
 #elif defined(TARGET_ARM)
     env->cpsr = compute_cpsr();
+#elif defined(TARGET_SPARC)
 #else
 #error unsupported target CPU
 #endif
@@ -502,6 +494,12 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
     /* XXX: do more */
     return 0;
 }
+#elif defined(TARGET_SPARC)
+static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
+                                    int is_write, sigset_t *old_set)
+{
+       return 0;
+}
 #else
 #error unsupported target CPU
 #endif