Solaris configure hacks.

[qemu] / cpu-exec.c

diff --git a/cpu-exec.c b/cpu-exec.c
index 1ec49c2..ca46953 100644 (file)
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -169,6 +169,8 @@ static inline TranslationBlock *tb_find_fast(void)
             | (env->vfp.vec_stride << 4);
     if ((env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR)
         flags |= (1 << 6);
+    if (env->vfp.xregs[ARM_VFP_FPEXC] & (1 << 30))
+        flags |= (1 << 7);
     cs_base = 0;
     pc = env->regs[15];
 #elif defined(TARGET_SPARC)
@@ -185,7 +187,7 @@ static inline TranslationBlock *tb_find_fast(void)
     cs_base = 0;
     pc = env->nip;
 #elif defined(TARGET_MIPS)
-    flags = env->hflags & (MIPS_HFLAGS_TMASK | MIPS_HFLAG_BMASK);
+    flags = env->hflags & (MIPS_HFLAG_TMASK | MIPS_HFLAG_BMASK);
     cs_base = 0;
     pc = env->PC;
 #else
@@ -627,6 +629,9 @@ int cpu_exec(CPUState *env1)
                    jump. */
                 {
                     if (T0 != 0 &&
+#if USE_KQEMU
+                        (env->kqemu_enabled != 2) &&
+#endif
                         tb->page_addr[1] == -1
 #if defined(TARGET_I386) && defined(USE_CODE_COPY)
                     && (tb->cflags & CF_CODE_COPY) == 
@@ -756,6 +761,13 @@ int cpu_exec(CPUState *env1)
                     T0 = 0;
                 }
 #endif
+#if defined(USE_KQEMU)
+#define MIN_CYCLE_BEFORE_SWITCH (100 * 1000)
+                if (kqemu_is_ok(env) &&
+                    (cpu_get_time_fast() - env->last_io_time) >= MIN_CYCLE_BEFORE_SWITCH) {
+                    cpu_loop_exit();
+                }
+#endif
             }
         } else {
             env_to_regs();
@@ -901,7 +913,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
                 pc, address, is_write, *(unsigned long *)old_set);
 #endif
     /* XXX: locking issue */
-    if (is_write && page_unprotect(address, pc, puc)) {
+    if (is_write && page_unprotect(h2g(address), pc, puc)) {
         return 1;
     }
 
@@ -952,7 +964,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
            pc, address, is_write, *(unsigned long *)old_set);
 #endif
     /* XXX: locking issue */
-    if (is_write && page_unprotect(address, pc, puc)) {
+    if (is_write && page_unprotect(h2g(address), pc, puc)) {
         return 1;
     }
     /* see if it is an MMU fault */
@@ -988,7 +1000,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
            pc, address, is_write, *(unsigned long *)old_set);
 #endif
     /* XXX: locking issue */
-    if (is_write && page_unprotect(address, pc, puc)) {
+    if (is_write && page_unprotect(h2g(address), pc, puc)) {
         return 1;
     }
     /* see if it is an MMU fault */
@@ -1024,7 +1036,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
            pc, address, is_write, *(unsigned long *)old_set);
 #endif
     /* XXX: locking issue */
-    if (is_write && page_unprotect(address, pc, puc)) {
+    if (is_write && page_unprotect(h2g(address), pc, puc)) {
         return 1;
     }
 
@@ -1074,7 +1086,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
            pc, address, is_write, *(unsigned long *)old_set);
 #endif
     /* XXX: locking issue */
-    if (is_write && page_unprotect(address, pc, puc)) {
+    if (is_write && page_unprotect(h2g(address), pc, puc)) {
         return 1;
     }
 
@@ -1351,7 +1363,6 @@ int cpu_signal_handler(int host_signum, struct siginfo *info,
 #ifndef __ISR_VALID
   /* This ought to be in <bits/siginfo.h>... */
 # define __ISR_VALID   1
-# define si_flags      _sifields._sigfault._si_pad0
 #endif
 
 int cpu_signal_handler(int host_signum, struct siginfo *info, void *puc)
@@ -1367,7 +1378,7 @@ int cpu_signal_handler(int host_signum, struct siginfo *info, void *puc)
       case SIGSEGV:
       case SIGBUS:
       case SIGTRAP:
-         if (info->si_code && (info->si_flags & __ISR_VALID))
+         if (info->si_code && (info->si_segvflags & __ISR_VALID))
              /* ISR.W (write-access) is bit 33:  */
              is_write = (info->si_isr >> 33) & 1;
          break;