preserve partition table when using -linux option

[qemu] / cpu-exec.c

diff --git a/cpu-exec.c b/cpu-exec.c
index c6f52f2..9b049dc 100644 (file)
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -191,7 +191,7 @@ int cpu_exec(CPUState *env1)
                         !(env->hflags & HF_INHIBIT_IRQ_MASK)) {
                         int intno;
                         intno = cpu_x86_get_pic_interrupt(env);
-                        if (loglevel) {
+                        if (loglevel & CPU_LOG_TB_IN_ASM) {
                             fprintf(logfile, "Servicing hardware INT=0x%02x\n", intno);
                         }
                         do_interrupt(intno, 0, 0, 0, 1);
@@ -229,7 +229,7 @@ int cpu_exec(CPUState *env1)
                     }
                 }
 #ifdef DEBUG_EXEC
-                if (loglevel) {
+                if (loglevel & CPU_LOG_EXEC) {
 #if defined(TARGET_I386)
                     /* restore flags in standard format */
                     env->regs[R_EAX] = EAX;
@@ -362,7 +362,7 @@ int cpu_exec(CPUState *env1)
                     spin_unlock(&tb_lock);
                 }
 #ifdef DEBUG_EXEC
-                if (loglevel) {
+                if (loglevel & CPU_LOG_EXEC) {
                     fprintf(logfile, "Trace 0x%08lx [0x%08lx] %s\n",
                             (long)tb->tc_ptr, (long)tb->pc,
                             lookup_symbol((void *)tb->pc));
@@ -592,6 +592,8 @@ void cpu_x86_frstor(CPUX86State *s, uint8_t *ptr, int data32)
 
 #endif /* TARGET_I386 */
 
+#if !defined(CONFIG_SOFTMMU)
+
 #undef EAX
 #undef ECX
 #undef EDX
@@ -785,6 +787,21 @@ int cpu_signal_handler(int host_signum, struct siginfo *info,
                                  &uc->uc_sigmask, puc);
 }
 
+#elif defined(__x86_64__)
+
+int cpu_signal_handler(int host_signum, struct siginfo *info,
+                       void *puc)
+{
+    struct ucontext *uc = puc;
+    unsigned long pc;
+
+    pc = uc->uc_mcontext.gregs[REG_RIP];
+    return handle_cpu_signal(pc, (unsigned long)info->si_addr, 
+                             uc->uc_mcontext.gregs[REG_TRAPNO] == 0xe ? 
+                             (uc->uc_mcontext.gregs[REG_ERR] >> 1) & 1 : 0,
+                             &uc->uc_sigmask, puc);
+}
+
 #elif defined(__powerpc)
 
 int cpu_signal_handler(int host_signum, struct siginfo *info, 
@@ -910,3 +927,5 @@ int cpu_signal_handler(int host_signum, struct siginfo *info,
 #error host CPU specific signal handler needed
 
 #endif
+
+#endif /* !defined(CONFIG_SOFTMMU) */