exec.c: Drop TARGET_HAS_ICE define and checks

[qemu.git] / linux-user / main.c

diff --git a/linux-user/main.c b/linux-user/main.c
index 472a16d2db9a9ca42ee2c729f01bfc6a8ab2d653..ac39ff5493da4c0331c0d94494819ac8248e8ab2 100644 (file)
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -564,7 +564,7 @@ do_kernel_trap(CPUARMState *env)
         end_exclusive();
         break;
     case 0xffff0fe0: /* __kernel_get_tls */
-        env->regs[0] = env->cp15.tpidrro_el0;
+        env->regs[0] = env->cp15.tpidrro_el[0];
         break;
     case 0xffff0f60: /* __kernel_cmpxchg64 */
         arm_kernel_cmpxchg64_helper(env);
@@ -1006,7 +1006,6 @@ void cpu_loop(CPUARMState *env)
     CPUState *cs = CPU(arm_env_get_cpu(env));
     int trapnr, sig;
     target_siginfo_t info;
-    uint32_t addr;
 
     for (;;) {
         cpu_exec_start(cs);
@@ -1042,12 +1041,11 @@ void cpu_loop(CPUARMState *env)
             /* fall through for segv */
         case EXCP_PREFETCH_ABORT:
         case EXCP_DATA_ABORT:
-            addr = env->exception.vaddress;
             info.si_signo = SIGSEGV;
             info.si_errno = 0;
             /* XXX: check env->error_code */
             info.si_code = TARGET_SEGV_MAPERR;
-            info._sifields._sigfault._addr = addr;
+            info._sifields._sigfault._addr = env->exception.vaddress;
             queue_signal(env, info.si_signo, &info);
             break;
         case EXCP_DEBUG:
@@ -3438,10 +3436,8 @@ CPUArchState *cpu_copy(CPUArchState *env)
     CPUState *cpu = ENV_GET_CPU(env);
     CPUArchState *new_env = cpu_init(cpu_model);
     CPUState *new_cpu = ENV_GET_CPU(new_env);
-#if defined(TARGET_HAS_ICE)
     CPUBreakpoint *bp;
     CPUWatchpoint *wp;
-#endif
 
     /* Reset non arch specific state */
     cpu_reset(new_cpu);
@@ -3453,15 +3449,12 @@ CPUArchState *cpu_copy(CPUArchState *env)
        BP_CPU break/watchpoints are handled correctly on clone. */
     QTAILQ_INIT(&cpu->breakpoints);
     QTAILQ_INIT(&cpu->watchpoints);
-#if defined(TARGET_HAS_ICE)
     QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) {
         cpu_breakpoint_insert(new_cpu, bp->pc, bp->flags, NULL);
     }
     QTAILQ_FOREACH(wp, &cpu->watchpoints, entry) {
-        cpu_watchpoint_insert(new_cpu, wp->vaddr, (~wp->len_mask) + 1,
-                              wp->flags, NULL);
+        cpu_watchpoint_insert(new_cpu, wp->vaddr, wp->len, wp->flags, NULL);
     }
-#endif
 
     return new_env;
 }
@@ -3547,6 +3540,17 @@ static void handle_arg_pagesize(const char *arg)
     }
 }
 
+static void handle_arg_randseed(const char *arg)
+{
+    unsigned long long seed;
+
+    if (parse_uint_full(arg, &seed, 0) != 0 || seed > UINT_MAX) {
+        fprintf(stderr, "Invalid seed number: %s\n", arg);
+        exit(1);
+    }
+    srand(seed);
+}
+
 static void handle_arg_gdb(const char *arg)
 {
     gdbstub_port = atoi(arg);
@@ -3675,6 +3679,8 @@ static const struct qemu_argument arg_table[] = {
      "",           "run in singlestep mode"},
     {"strace",     "QEMU_STRACE",      false, handle_arg_strace,
      "",           "log system calls"},
+    {"seed",       "QEMU_RAND_SEED",   true,  handle_arg_randseed,
+     "",           "Seed for pseudo-random number generator"},
     {"version",    "QEMU_VERSION",     false, handle_arg_version,
      "",           "display version information and exit"},
     {NULL, NULL, false, NULL, NULL, NULL}
@@ -3857,6 +3863,8 @@ int main(int argc, char **argv, char **envp)
     cpudef_setup(); /* parse cpu definitions in target config file (TBD) */
 #endif
 
+    srand(time(NULL));
+
     optind = parse_args(argc, argv);
 
     /* Zero out regs */
@@ -3893,7 +3901,7 @@ int main(int argc, char **argv, char **envp)
 #endif
 #elif defined(TARGET_MIPS)
 #if defined(TARGET_ABI_MIPSN32) || defined(TARGET_ABI_MIPSN64)
-        cpu_model = "20Kc";
+        cpu_model = "5KEf";
 #else
         cpu_model = "24Kf";
 #endif
@@ -3927,6 +3935,10 @@ int main(int argc, char **argv, char **envp)
         do_strace = 1;
     }
 
+    if (getenv("QEMU_RAND_SEED")) {
+        handle_arg_randseed(getenv("QEMU_RAND_SEED"));
+    }
+
     target_environ = envlist_to_environ(envlist, NULL);
     envlist_free(envlist);