LCOV - code coverage report
Current view: top level - home/alexey/klever/native-scheduler-work-dir/native-scheduler-work-dir/scheduler/jobs/032ed983781f2acce615a4df71b22f31/klever-core-work-dir/0f4725e/linux-drivers-clk2/avtg/drivers/mmc/card/mmc_block.ko/linux:drivers:clk2/weaver - block.c.aux (source / functions) Hit Total Coverage
Test: coverage.info Lines: 175 179 97.8 %
Date: 2017-01-25 Functions: 29 29 100.0 %

          Line data    Source code
       1             : 
       2             : struct device;
       3             : 
       4             : void *ldv_dev_get_drvdata(const struct device *dev);
       5             : int ldv_dev_set_drvdata(struct device *dev, void *data);
       6             : 
       7             : struct spi_master;
       8             : struct device;
       9             : struct spi_master *ldv_spi_alloc_master(struct device *host, unsigned size);
      10             : 
      11             : #include <linux/ldv/err.h>
      12             : 
      13             : #include <linux/types.h>
      14             : void *ldv_kzalloc(size_t size, gfp_t flags);
      15             : 
      16             : struct clk;
      17             : 
      18             : extern void ldv_clk_disable(struct clk *clk);
      19             : extern int ldv_clk_enable(void);
      20             : 
      21             : #include <linux/ldv/common.h>
      22             : #include <linux/ldv/irq.h>
      23             : #include <verifier/common.h>
      24             : #include <verifier/nondet.h>
      25             : #include <verifier/memory.h>
      26             : #include <verifier/thread.h>
      27             : 
      28             : 
      29             : 
      30             : struct ldv_struct_bus_pattern_scenario_2 {
      31             :  struct mmc_driver *arg0;
      32             :  int signal_pending;
      33             : };
      34           1 : 
      35             : struct ldv_struct_insmod_3 {
      36             :  int signal_pending;
      37             : };
      38             : 
      39             : /* EMG Function declarations */
      40             : void ldv_bus_pattern_scenario_2(void *);
      41             : int ldv_bus_pattern_scenario_probe_2_16(int (*)(struct mmc_card *), struct mmc_card *);
      42             : void ldv_bus_pattern_scenario_release_2_2(void (*)(struct mmc_card *), struct mmc_card *);
      43             : void ldv_bus_pattern_scenario_resume_2_5(int (*)(struct mmc_card *), struct mmc_card *);
      44             : int ldv_bus_pattern_scenario_suspend_2_7(int (*)(struct mmc_card *, pm_message_t ), struct mmc_card *, struct pm_message);
      45             : void ldv_dispatch_default_deregister_1_3_4(void);
      46             : void ldv_dispatch_default_register_1_3_5(void);
      47             : void ldv_dispatch_deregister_4_1(struct mmc_driver *);
      48             : void ldv_dispatch_insmod_deregister_6_2(void);
      49             : void ldv_dispatch_insmod_register_6_3(void);
      50             : void ldv_dispatch_register_5_3(struct mmc_driver *);
      51             : int ldv_emg_mmc_register_driver(struct mmc_driver *);
      52             : void ldv_emg_mmc_unregister_driver(struct mmc_driver *);
      53             : void ldv_insmod_3(void *);
      54             : void ldv_insmod_mmc_blk_exit_3_2(void (*)(void));
      55             : int ldv_insmod_mmc_blk_init_3_9(int (*)(void));
      56             : void ldv_main_6(void *);
      57             : void ldv_partially_ordered_scenario_1(void *);
      58             : void ldv_partially_ordered_scenario_callback_1_4(int (*)(struct block_device *, struct hd_geometry *), struct block_device *, struct hd_geometry *);
      59             : int ldv_partially_ordered_scenario_probe_1_12(int (*)(struct block_device *, unsigned int), struct block_device *, unsigned int);
      60             : void ldv_partially_ordered_scenario_release_1_2(int (*)(struct gendisk *, unsigned int), struct gendisk *, unsigned int);
      61             : int main(void);
      62             : 
      63             : /* EMG variable declarations */
      64           1 : struct ldv_thread ldv_thread_1;
      65           1 : struct ldv_thread ldv_thread_2;
      66           1 : struct ldv_thread ldv_thread_3;
      67           1 : struct ldv_thread ldv_thread_6;
      68             : 
      69             : /* EMG variable initialization */
      70             : 
      71             : /* EMG function definitions */
      72             : /* AUX_FUNC ldv_bus_pattern_scenario_2 */
      73             : void ldv_bus_pattern_scenario_2(void *arg0) {
      74             :  /* LDV {"thread": 2, "type": "CONTROL_FUNCTION_BEGIN", "comment": "Control function 'bus_pattern_scenario(struct_mmc_driver)'", "function": "ldv_bus_pattern_scenario_2"} */
      75           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_BEGIN", "comment": "Declare auxiliary variables."} */
      76           1 :  struct mmc_driver *ldv_2_container_struct_mmc_driver;
      77           1 :  struct mmc_card *ldv_2_resource_struct_mmc_card_ptr;
      78           1 :  struct pm_message ldv_2_resource_struct_pm_message;
      79           1 :  int ldv_2_ret_default;
      80           1 :  /* Received labels */
      81           2 :  struct ldv_struct_bus_pattern_scenario_2 *data = (struct ldv_struct_bus_pattern_scenario_2*) arg0;
      82           1 : 
      83           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_END", "comment": "Declare auxiliary variables."} */
      84           1 :  /* Initialize automaton variables */
      85           1 :  ldv_2_ret_default = 1;
      86             :  /* LDV {"action": "REGISTER", "type": "RECEIVE_BEGIN", "comment": "Begin STRUCT_MMC_DRIVER callbacks invocations scenario."} */
      87             :  /* Assign recieved labels */
      88           2 :  if (data) {
      89           1 :   ldv_2_container_struct_mmc_driver = data->arg0;
      90           2 :   ldv_free(data);
      91             :  }
      92             :  /* LDV {"action": "REGISTER", "type": "RECEIVE_END"} */
      93             : 
      94             :  /* LDV {"action": "INIT", "type": "CONDITION_BEGIN", "comment": "Allocate memory of common callback parameters."} */
      95           5 :  ldv_2_resource_struct_mmc_card_ptr = ldv_xmalloc_unknown_size(0);
      96             :  /* LDV {"action": "INIT", "type": "CONDITION_END"} */
      97             : 
      98             :  /* LDV {"action": "MAIN", "type": "SUBPROCESS_BEGIN", "comment": "Try to probe driver."} */
      99             :  /* LDV {"action": "MAIN", "type": "SUBPROCESS_END"} */
     100             : 
     101             :  /* Jump to a subprocess 'main' initial state */
     102           1 :  goto ldv_main_2;
     103             :  /* End of the process */
     104             :  return;
     105           1 : 
     106             :  /* Sbprocess main */
     107             :  ldv_main_2:
     108             :  /* LDV {"action": null, "type": "ARTIFICIAL", "comment": "Artificial state in scenario"} */
     109             : 
     110           4 :  if (ldv_undef_int()) {
     111             :   /* LDV {"action": "PROBE", "type": "CALL_BEGIN", "callback": true, "comment": "Invoke callback probe from mmc_driver."} */
     112             :   /* LDV {"type": "CALLBACK", "call": "ldv_2_ret_default = ((& mmc_blk_probe))(ldv_2_resource_struct_mmc_card_ptr);", "comment": "probe"} */
     113           2 :   ldv_2_ret_default = ldv_bus_pattern_scenario_probe_2_16(ldv_2_container_struct_mmc_driver->probe, ldv_2_resource_struct_mmc_card_ptr);
     114             :   /* Callback post-call */
     115           2 :   ldv_2_ret_default = ldv_filter_err_code(ldv_2_ret_default);
     116             :   /* LDV {"action": "PROBE", "type": "CALL_END"} */
     117             : 
     118           4 :   if (ldv_undef_int()) {
     119             :    /* LDV {"action": "PROBE_SUCCESS", "type": "CONDITION_BEGIN", "comment": "Probing has been successfull."} */
     120           2 :    ldv_assume(ldv_2_ret_default == 0);
     121             :    /* LDV {"action": "PROBE_SUCCESS", "type": "CONDITION_END"} */
     122             : 
     123             :    /* LDV {"action": "CALL", "type": "SUBPROCESS_BEGIN", "comment": "Driver is probed, call the other callbacks."} */
     124             :    /* LDV {"action": "CALL", "type": "SUBPROCESS_END"} */
     125             : 
     126             :    /* Jump to a subprocess 'call' initial state */
     127           1 :    goto ldv_call_2;
     128             :   }
     129             :   else {
     130             :    /* LDV {"action": "PROBE_FAILED", "type": "CONDITION_BEGIN", "comment": "Probing has failed."} */
     131           2 :    ldv_assume(ldv_2_ret_default != 0);
     132             :    /* LDV {"action": "PROBE_FAILED", "type": "CONDITION_END"} */
     133             : 
     134             :    /* LDV {"action": "MAIN", "type": "SUBPROCESS_BEGIN", "comment": "Try to probe driver."} */
     135             :    /* LDV {"action": "MAIN", "type": "SUBPROCESS_END"} */
     136             : 
     137             :    /* Jump to a subprocess 'main' initial state */
     138           1 :    goto ldv_main_2;
     139             :   }
     140             :  }
     141             :  else {
     142             :   /* LDV {"action": "FREE", "type": "CONDITION_BEGIN", "comment": "Free memory of common callback parameters."} */
     143           2 :   ldv_free(ldv_2_resource_struct_mmc_card_ptr);
     144             :   /* LDV {"action": "FREE", "type": "CONDITION_END"} */
     145             : 
     146             :   /* LDV {"action": "DEREGISTER", "type": "RECEIVE_BEGIN", "comment": "Finish STRUCT_MMC_DRIVER callbacks invocations scenario."} */
     147             :   /* Skip a non-replicative signal receiving */
     148             :   /* LDV {"action": "DEREGISTER", "type": "RECEIVE_END"} */
     149             : 
     150             :   /* Exit function at a terminal state */
     151           1 :   return;
     152             :  }
     153             :  /* End of the subprocess 'main' */
     154             :  return;
     155           1 : 
     156             :  /* Sbprocess call */
     157             :  ldv_call_2:
     158             :  /* LDV {"action": null, "type": "ARTIFICIAL", "comment": "Artificial state in scenario"} */
     159             : 
     160           2 :  switch (ldv_undef_int()) {
     161           3 :   case 1: {
     162             :    /* LDV {"action": "CALLBACK", "type": "CALL_BEGIN", "comment": "Call callback 'callback' of a process 'bus_pattern_scenario' of an interface category 'struct_mmc_driver'"} */
     163             :    /* Skip callback without implementations */
     164             :    /* LDV {"action": "CALLBACK", "type": "CALL_END"} */
     165             : 
     166             :    /* LDV {"action": "CALL", "type": "SUBPROCESS_BEGIN", "comment": "Driver is probed, call the other callbacks."} */
     167             :    /* LDV {"action": "CALL", "type": "SUBPROCESS_END"} */
     168             : 
     169             :    /* Jump to a subprocess 'call' initial state */
     170           1 :    goto ldv_call_2;
     171           1 :    break;
     172             :   }
     173           3 :   case 2: {
     174             :    /* LDV {"action": "SUSPEND", "type": "CALL_BEGIN", "callback": true, "comment": "Invoke callback suspend from STRUCT_MMC_DRIVER."} */
     175           3 :    if (ldv_2_container_struct_mmc_driver->suspend) {
     176             :    /* LDV {"type": "CALLBACK", "call": "ldv_2_ret_default = (ldv_2_container_struct_mmc_driver->suspend)(ldv_2_resource_struct_mmc_card_ptr, ldv_2_resource_struct_pm_message);", "comment": "suspend"} */
     177           2 :     ldv_2_ret_default = ldv_bus_pattern_scenario_suspend_2_7(ldv_2_container_struct_mmc_driver->suspend, ldv_2_resource_struct_mmc_card_ptr, ldv_2_resource_struct_pm_message);
     178             :    }
     179             :    /* Callback post-call */
     180           4 :    ldv_2_ret_default = ldv_filter_err_code(ldv_2_ret_default);
     181             :    /* LDV {"action": "SUSPEND", "type": "CALL_END"} */
     182             : 
     183           4 :    if (ldv_undef_int()) {
     184             :     /* LDV {"action": "SUSPEND_SUCCESS", "type": "CONDITION_BEGIN", "comment": "Suspending has been successfull."} */
     185           2 :     ldv_assume(ldv_2_ret_default == 0);
     186             :     /* LDV {"action": "SUSPEND_SUCCESS", "type": "CONDITION_END"} */
     187             : 
     188             :     /* LDV {"action": "RESUME", "type": "CALL_BEGIN", "callback": true, "comment": "Invoke callback resume from STRUCT_MMC_DRIVER."} */
     189           3 :     if (ldv_2_container_struct_mmc_driver->resume) {
     190             :     /* LDV {"type": "CALLBACK", "call": "(ldv_2_container_struct_mmc_driver->resume)(ldv_2_resource_struct_mmc_card_ptr);", "comment": "resume"} */
     191           2 :      ldv_bus_pattern_scenario_resume_2_5(ldv_2_container_struct_mmc_driver->resume, ldv_2_resource_struct_mmc_card_ptr);
     192             :     }
     193             :     /* LDV {"action": "RESUME", "type": "CALL_END"} */
     194             : 
     195             :     /* LDV {"action": "CALL", "type": "SUBPROCESS_BEGIN", "comment": "Driver is probed, call the other callbacks."} */
     196             :     /* LDV {"action": "CALL", "type": "SUBPROCESS_END"} */
     197             : 
     198             :     /* Jump to a subprocess 'call' initial state */
     199           2 :     goto ldv_call_2;
     200             :    }
     201             :    else {
     202             :     /* LDV {"action": "SUSPEND_FAILED", "type": "CONDITION_BEGIN", "comment": "Suspending has failed."} */
     203           2 :     ldv_assume(ldv_2_ret_default != 0);
     204             :     /* LDV {"action": "SUSPEND_FAILED", "type": "CONDITION_END"} */
     205             : 
     206             :     /* LDV {"action": "CALL", "type": "SUBPROCESS_BEGIN", "comment": "Driver is probed, call the other callbacks."} */
     207             :     /* LDV {"action": "CALL", "type": "SUBPROCESS_END"} */
     208             : 
     209             :     /* Jump to a subprocess 'call' initial state */
     210           1 :     goto ldv_call_2;
     211             :     /* Jump to a subprocess 'call' initial state */
     212             :     goto ldv_call_2;
     213             :    }
     214           1 :    break;
     215             :   }
     216           3 :   case 3: {
     217             :    /* LDV {"action": "RELEASE", "type": "CALL_BEGIN", "callback": true, "comment": "Invoke callback remove from mmc_driver."} */
     218             :    /* LDV {"type": "CALLBACK", "call": "((& mmc_blk_remove))(ldv_2_resource_struct_mmc_card_ptr);", "comment": "release"} */
     219           2 :    ldv_bus_pattern_scenario_release_2_2(ldv_2_container_struct_mmc_driver->remove, ldv_2_resource_struct_mmc_card_ptr);
     220             :    /* LDV {"action": "RELEASE", "type": "CALL_END"} */
     221             : 
     222             :    /* LDV {"action": "MAIN", "type": "SUBPROCESS_BEGIN", "comment": "Try to probe driver."} */
     223             :    /* LDV {"action": "MAIN", "type": "SUBPROCESS_END"} */
     224             : 
     225             :    /* Jump to a subprocess 'main' initial state */
     226           1 :    goto ldv_main_2;
     227           1 :    break;
     228             :   }
     229           2 :   default: ldv_stop();
     230           1 :  }
     231           0 :  /* End of the subprocess 'call' */
     232           0 :  return;
     233             :  /* LDV {"comment": "End of control function based on process 'bus_pattern_scenario(struct_mmc_driver)'", "type": "CONTROL_FUNCTION_END", "function": "ldv_bus_pattern_scenario_2"} */
     234             : }
     235             : 
     236             : /* AUX_FUNC_CALLBACK ldv_bus_pattern_scenario_probe_2_16 */
     237             : int ldv_bus_pattern_scenario_probe_2_16(int (*arg0)(struct mmc_card *), struct mmc_card *arg1) {
     238           6 :  return ((& mmc_blk_probe))(arg1);
     239           1 : }
     240             : 
     241             : /* AUX_FUNC_CALLBACK ldv_bus_pattern_scenario_release_2_2 */
     242             : void ldv_bus_pattern_scenario_release_2_2(void (*arg0)(struct mmc_card *), struct mmc_card *arg1) {
     243           3 :  ((& mmc_blk_remove))(arg1);
     244           1 : }
     245             : 
     246             : /* AUX_FUNC_CALLBACK ldv_bus_pattern_scenario_resume_2_5 */
     247             : void ldv_bus_pattern_scenario_resume_2_5(int (*arg0)(struct mmc_card *), struct mmc_card *arg1) {
     248           3 :  (*arg0)(arg1);
     249           1 : }
     250             : 
     251             : /* AUX_FUNC_CALLBACK ldv_bus_pattern_scenario_suspend_2_7 */
     252             : int ldv_bus_pattern_scenario_suspend_2_7(int (*arg0)(struct mmc_card *, pm_message_t ), struct mmc_card *arg1, struct pm_message arg2) {
     253           2 :  return (*arg0)(arg1, arg2);
     254             : }
     255           1 : 
     256             : /* AUX_FUNC ldv_dispatch_default_deregister_1_3_4 */
     257             : void ldv_dispatch_default_deregister_1_3_4() {
     258             :  struct ldv_struct_insmod_3 *cf_arg_1;
     259             :  /* Skip thread join call */
     260           1 :  return;
     261             : }
     262             : 
     263             : /* AUX_FUNC ldv_dispatch_default_register_1_3_5 */
     264             : void ldv_dispatch_default_register_1_3_5() {
     265             :  struct ldv_struct_insmod_3 *cf_arg_1;
     266           4 :  cf_arg_1 = ldv_xmalloc(sizeof(struct ldv_struct_insmod_3));
     267           3 :  ldv_partially_ordered_scenario_1(cf_arg_1);
     268           1 :  return;
     269             : }
     270             : 
     271             : /* AUX_FUNC ldv_dispatch_deregister_4_1 */
     272             : void ldv_dispatch_deregister_4_1(struct mmc_driver *arg0) {
     273             :  struct ldv_struct_bus_pattern_scenario_2 *cf_arg_2;
     274             :  /* Skip thread join call */
     275           2 :  return;
     276             : }
     277             : 
     278             : /* AUX_FUNC ldv_dispatch_insmod_deregister_6_2 */
     279             : void ldv_dispatch_insmod_deregister_6_2() {
     280             :  struct ldv_struct_insmod_3 *cf_arg_3;
     281             :  /* Skip thread join call */
     282           1 :  return;
     283             : }
     284             : 
     285             : /* AUX_FUNC ldv_dispatch_insmod_register_6_3 */
     286             : void ldv_dispatch_insmod_register_6_3() {
     287             :  struct ldv_struct_insmod_3 *cf_arg_3;
     288           4 :  cf_arg_3 = ldv_xmalloc(sizeof(struct ldv_struct_insmod_3));
     289           4 :  ldv_insmod_3(cf_arg_3);
     290           1 :  return;
     291             : }
     292             : 
     293             : /* AUX_FUNC ldv_dispatch_register_5_3 */
     294             : void ldv_dispatch_register_5_3(struct mmc_driver *arg0) {
     295             :  struct ldv_struct_bus_pattern_scenario_2 *cf_arg_2;
     296           4 :  cf_arg_2 = ldv_xmalloc(sizeof(struct ldv_struct_bus_pattern_scenario_2));
     297           2 :  cf_arg_2->arg0 = arg0;
     298           2 :  ldv_bus_pattern_scenario_2(cf_arg_2);
     299           1 :  return;
     300             : }
     301             : 
     302             : /* AUX_FUNC ldv_emg_mmc_register_driver */
     303             : int ldv_emg_mmc_register_driver(struct mmc_driver *arg0) {
     304             :  /* LDV {"comment": "Control function 'mmc_register_driver'", "type": "CONTROL_FUNCTION_BEGIN", "function": "ldv_emg_mmc_register_driver"} */
     305           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_BEGIN", "comment": "Declare auxiliary variables."} */
     306           1 :  struct mmc_driver *ldv_5_struct_mmc_driver_struct_mmc_driver;
     307           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_END", "comment": "Declare auxiliary variables."} */
     308             :  /* LDV {"action": null, "type": "ARTIFICIAL", "comment": "Artificial state in scenario"} */
     309             : 
     310           4 :  if (ldv_undef_int()) {
     311             :   /* LDV {"action": "ASSIGN", "type": "CONDITION_BEGIN", "comment": "Get 'struct_mmc_driver' callbacks to register."} */
     312           1 :   ldv_5_struct_mmc_driver_struct_mmc_driver = arg0;
     313             :   /* LDV {"action": "ASSIGN", "type": "CONDITION_END"} */
     314             : 
     315             :   /* LDV {"action": "REGISTER", "type": "DISPATCH_BEGIN", "comment": "Register STRUCT_MMC_DRIVER callbacks."} */
     316           2 :   ldv_dispatch_register_5_3(ldv_5_struct_mmc_driver_struct_mmc_driver);
     317             :   /* LDV {"action": "REGISTER", "type": "DISPATCH_END"} */
     318             : 
     319             :   /* LDV {"action": "FAIL", "type": "CONDITION_BEGIN", "comment": "Fail registration of 'struct_mmc_driver' callbacks."} */
     320           3 :   return ldv_undef_int_negative();
     321             :   /* LDV {"action": "FAIL", "type": "CONDITION_END"} */
     322             : 
     323             :   /* Exit function at a terminal state */
     324             :  }
     325             :  else {
     326             :   /* LDV {"action": "SUCCESS", "type": "CONDITION_BEGIN", "comment": "Registration of 'struct_mmc_driver' callbacks has been successful."} */
     327           1 :   return 0;
     328             :   /* LDV {"action": "SUCCESS", "type": "CONDITION_END"} */
     329             : 
     330             :   /* Exit function at a terminal state */
     331             :  }
     332             :  /* End of the process */
     333             :  /* LDV {"comment": "End of control function based on process 'mmc_register_driver'", "type": "CONTROL_FUNCTION_END", "function": "ldv_emg_mmc_register_driver"} */
     334             : }
     335             : 
     336             : /* AUX_FUNC ldv_emg_mmc_unregister_driver */
     337             : void ldv_emg_mmc_unregister_driver(struct mmc_driver *arg0) {
     338             :  /* LDV {"comment": "Control function 'mmc_unregister_driver'", "type": "CONTROL_FUNCTION_BEGIN", "function": "ldv_emg_mmc_unregister_driver"} */
     339           2 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_BEGIN", "comment": "Declare auxiliary variables."} */
     340             :  struct mmc_driver *ldv_4_struct_mmc_driver_struct_mmc_driver;
     341             :  /* LDV {"type": "CONTROL_FUNCTION_INIT_END", "comment": "Declare auxiliary variables."} */
     342             :  /* LDV {"action": "ASSIGN", "type": "CONDITION_BEGIN", "comment": "Get 'struct_mmc_driver' callbacks to deregister."} */
     343           2 :  ldv_4_struct_mmc_driver_struct_mmc_driver = arg0;
     344             :  /* LDV {"action": "ASSIGN", "type": "CONDITION_END"} */
     345             : 
     346             :  /* LDV {"action": "DEREGISTER", "type": "DISPATCH_BEGIN", "comment": "Deregister STRUCT_MMC_DRIVER callbacks."} */
     347           4 :  ldv_dispatch_deregister_4_1(ldv_4_struct_mmc_driver_struct_mmc_driver);
     348             :  /* LDV {"action": "DEREGISTER", "type": "DISPATCH_END"} */
     349             : 
     350             :  /* Exit function at a terminal state */
     351           2 :  return;
     352             :  /* End of the process */
     353             :  return;
     354             :  /* LDV {"comment": "End of control function based on process 'mmc_unregister_driver'", "type": "CONTROL_FUNCTION_END", "function": "ldv_emg_mmc_unregister_driver"} */
     355             : }
     356             : 
     357             : /* AUX_FUNC ldv_insmod_3 */
     358             : void ldv_insmod_3(void *arg0) {
     359             :  /* LDV {"thread": 3, "type": "CONTROL_FUNCTION_BEGIN", "comment": "Control function 'insmod(artificial)'", "function": "ldv_insmod_3"} */
     360           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_BEGIN", "comment": "Declare auxiliary variables."} */
     361           1 :  void (*ldv_3_mmc_blk_exit_default)(void);
     362           1 :  int (*ldv_3_mmc_blk_init_default)(void);
     363           1 :  int ldv_3_ret_default;
     364           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_END", "comment": "Declare auxiliary variables."} */
     365             :  /* LDV {"action": "INSMOD_REGISTER", "type": "RECEIVE_BEGIN", "comment": "Trigger module initialization."} */
     366           2 :  ldv_free(arg0);
     367             :  /* LDV {"action": "INSMOD_REGISTER", "type": "RECEIVE_END"} */
     368             : 
     369             :  /* LDV {"action": "MMC_BLK_INIT", "type": "CALL_BEGIN", "callback": true, "comment": "Initialize the module after insmod with 'mmc_blk_init' function. Invoke callback mmc_blk_init from ARTIFICIAL."} */
     370             :  /* LDV {"type": "CALLBACK", "call": "ldv_3_ret_default = (mmc_blk_init)();", "comment": "mmc_blk_init"} */
     371           2 :  ldv_3_ret_default = ldv_insmod_mmc_blk_init_3_9(ldv_3_mmc_blk_init_default);
     372             :  /* Callback post-call */
     373           2 :  ldv_3_ret_default = ldv_post_init(ldv_3_ret_default);
     374             :  /* LDV {"action": "MMC_BLK_INIT", "type": "CALL_END"} */
     375             : 
     376           4 :  if (ldv_undef_int()) {
     377             :   /* LDV {"action": "INIT_FAILED", "type": "CONDITION_BEGIN", "comment": "Failed to initialize the module."} */
     378           2 :   ldv_assume(ldv_3_ret_default != 0);
     379             :   /* LDV {"action": "INIT_FAILED", "type": "CONDITION_END"} */
     380             : 
     381             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_BEGIN", "comment": "Trigger module exit."} */
     382             :   /* Skip a non-replicative signal receiving */
     383             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_END"} */
     384             : 
     385             :   /* Exit function at a terminal state */
     386           1 :   return;
     387             :  }
     388             :  else {
     389             :   /* LDV {"action": "INIT_SUCCESS", "type": "CONDITION_BEGIN", "comment": "Module has been initialized."} */
     390           2 :   ldv_assume(ldv_3_ret_default == 0);
     391             :   /* LDV {"action": "INIT_SUCCESS", "type": "CONDITION_END"} */
     392             : 
     393           4 :   if (ldv_undef_int()) {
     394             :    /* LDV {"action": "DEFAULT_REGISTER_1", "type": "DISPATCH_BEGIN", "comment": "Register 'STRUCT_BLOCK_DEVICE_OPERATIONS' callbacks with unknown registration function."} */
     395           2 :    ldv_dispatch_default_register_1_3_5();
     396             :    /* LDV {"action": "DEFAULT_REGISTER_1", "type": "DISPATCH_END"} */
     397             : 
     398             :    /* LDV {"action": "DEFAULT_DEREGISTER_1", "type": "DISPATCH_BEGIN", "comment": "Deregister 'STRUCT_BLOCK_DEVICE_OPERATIONS' callbacks with unknown deregistration function."} */
     399           2 :    ldv_dispatch_default_deregister_1_3_4();
     400             :    /* LDV {"action": "DEFAULT_DEREGISTER_1", "type": "DISPATCH_END"} */
     401             : 
     402             :   }
     403             :   else {
     404             :    /* LDV {"action": "NONE", "type": "CONDITION_BEGIN", "comment": "Skip default callbacks registrations and deregistrations."} */
     405             :    /* LDV {"action": "NONE", "type": "CONDITION_END"} */
     406             : 
     407             :   }
     408             :   /* LDV {"action": "MMC_BLK_EXIT", "type": "CALL_BEGIN", "callback": true, "comment": "Exit the module before its unloading with 'mmc_blk_exit' function. Invoke callback mmc_blk_exit from ARTIFICIAL."} */
     409             :   /* LDV {"type": "CALLBACK", "call": "(mmc_blk_exit)();", "comment": "mmc_blk_exit"} */
     410           4 :   ldv_insmod_mmc_blk_exit_3_2(ldv_3_mmc_blk_exit_default);
     411             :   /* LDV {"action": "MMC_BLK_EXIT", "type": "CALL_END"} */
     412             : 
     413             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_BEGIN", "comment": "Trigger module exit."} */
     414             :   /* Skip a non-replicative signal receiving */
     415             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_END"} */
     416             : 
     417             :   /* Exit function at a terminal state */
     418           1 :   return;
     419             :  }
     420             :  /* End of the process */
     421             :  return;
     422             :  /* LDV {"comment": "End of control function based on process 'insmod(artificial)'", "type": "CONTROL_FUNCTION_END", "function": "ldv_insmod_3"} */
     423             : }
     424             : 
     425             : /* AUX_FUNC_CALLBACK ldv_insmod_mmc_blk_exit_3_2 */
     426             : void ldv_insmod_mmc_blk_exit_3_2(void (*arg0)(void)) {
     427           4 :  (mmc_blk_exit)();
     428           2 : }
     429             : 
     430             : /* AUX_FUNC_CALLBACK ldv_insmod_mmc_blk_init_3_9 */
     431             : int ldv_insmod_mmc_blk_init_3_9(int (*arg0)(void)) {
     432           4 :  return (mmc_blk_init)();
     433           1 : }
     434             : 
     435             : /* AUX_FUNC ldv_main_6 */
     436             : void ldv_main_6(void *arg0) {
     437             :  /* LDV {"thread": 6, "type": "CONTROL_FUNCTION_BEGIN", "comment": "Control function 'main(main)'", "function": "ldv_main_6"} */
     438             :  /* LDV {"type": "CONTROL_FUNCTION_INIT_BEGIN", "comment": "Declare auxiliary variables."} */
     439             :  /* LDV {"type": "CONTROL_FUNCTION_INIT_END", "comment": "Declare auxiliary variables."} */
     440             :  /* LDV {"action": "INIT", "type": "CONDITION_BEGIN", "comment": "Initialize rule models."} */
     441           1 :  ldv_initialize();
     442             :  /* LDV {"action": "INIT", "type": "CONDITION_END"} */
     443             : 
     444             :  /* LDV {"action": "INSMOD_REGISTER", "type": "DISPATCH_BEGIN", "comment": "Start environment model scenarios."} */
     445           2 :  ldv_dispatch_insmod_register_6_3();
     446             :  /* LDV {"action": "INSMOD_REGISTER", "type": "DISPATCH_END"} */
     447             : 
     448             :  /* LDV {"action": "INSMOD_DEREGISTER", "type": "DISPATCH_BEGIN", "comment": "Stop environment model scenarios."} */
     449           2 :  ldv_dispatch_insmod_deregister_6_2();
     450             :  /* LDV {"action": "INSMOD_DEREGISTER", "type": "DISPATCH_END"} */
     451             : 
     452             :  /* LDV {"action": "FINAL", "type": "CONDITION_BEGIN", "comment": "Check rule model state at the exit."} */
     453           1 :  ldv_check_final_state();
     454           1 :  ldv_stop();
     455             :  /* LDV {"action": "FINAL", "type": "CONDITION_END"} */
     456             : 
     457             :  /* Exit function at a terminal state */
     458           0 :  return;
     459             :  /* End of the process */
     460             :  return;
     461             :  /* LDV {"comment": "End of control function based on process 'main(main)'", "type": "CONTROL_FUNCTION_END", "function": "ldv_main_6"} */
     462             : }
     463             : 
     464             : /* AUX_FUNC ldv_partially_ordered_scenario_1 */
     465             : void ldv_partially_ordered_scenario_1(void *arg0) {
     466             :  /* LDV {"thread": 1, "type": "CONTROL_FUNCTION_BEGIN", "comment": "Control function 'partially_ordered_scenario(struct_block_device_operations)'", "function": "ldv_partially_ordered_scenario_1"} */
     467           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_BEGIN", "comment": "Declare auxiliary variables."} */
     468           1 :  int (*ldv_1_callback_getgeo)(struct block_device *, struct hd_geometry *);
     469           1 :  struct block_device_operations *ldv_1_container_struct_block_device_operations;
     470           1 :  unsigned int ldv_1_ldv_param_12_1_default;
     471           1 :  unsigned int ldv_1_ldv_param_2_1_default;
     472           1 :  struct block_device *ldv_1_resource_struct_block_device_ptr;
     473           1 :  struct gendisk *ldv_1_resource_struct_gendisk_ptr;
     474           1 :  struct hd_geometry *ldv_1_resource_struct_hd_geometry_ptr;
     475           1 :  int ldv_1_ret_default;
     476           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_END", "comment": "Declare auxiliary variables."} */
     477           1 :  /* Initialize automaton variables */
     478           2 :  ldv_1_ret_default = 1;
     479           1 :  /* LDV {"action": "DEFAULT_REGISTER_1", "type": "RECEIVE_BEGIN", "comment": "Begin STRUCT_BLOCK_DEVICE_OPERATIONS callbacks invocations scenario."} */
     480           3 :  ldv_free(arg0);
     481           1 :  /* LDV {"action": "DEFAULT_REGISTER_1", "type": "RECEIVE_END"} */
     482             : 
     483             :  /* LDV {"action": "DEFAULT_ALLOC_1", "type": "CONDITION_BEGIN", "comment": "Allocate memory after default registration."} */
     484           3 :  ldv_1_container_struct_block_device_operations = ldv_xmalloc_unknown_size(0);
     485             :  /* LDV {"action": "DEFAULT_ALLOC_1", "type": "CONDITION_END"} */
     486             : 
     487             :  /* LDV {"action": "INIT", "type": "CONDITION_BEGIN", "comment": "Alloc memory for common callback arguments."} */
     488           3 :  ldv_1_resource_struct_block_device_ptr = ldv_xmalloc_unknown_size(0);
     489           3 :  ldv_1_resource_struct_gendisk_ptr = ldv_xmalloc_unknown_size(0);
     490           3 :  ldv_1_resource_struct_hd_geometry_ptr = ldv_xmalloc_unknown_size(0);
     491             :  /* LDV {"action": "INIT", "type": "CONDITION_END"} */
     492             : 
     493             :  /* LDV {"action": "MAIN", "type": "SUBPROCESS_BEGIN", "comment": "Start with an initialization callback."} */
     494             :  /* LDV {"action": "MAIN", "type": "SUBPROCESS_END"} */
     495             : 
     496             :  /* Jump to a subprocess 'main' initial state */
     497           1 :  goto ldv_main_1;
     498             :  /* End of the process */
     499             :  return;
     500           1 : 
     501             :  /* Sbprocess main */
     502             :  ldv_main_1:
     503             :  /* LDV {"action": null, "type": "ARTIFICIAL", "comment": "Artificial state in scenario"} */
     504             : 
     505           4 :  if (ldv_undef_int()) {
     506             :   /* LDV {"action": "PRE_CALL_12", "type": "CONDITION_BEGIN", "comment": "Allocate memory for adhoc callback parameters."} */
     507             :   /* LDV {"action": "PRE_CALL_12", "type": "CONDITION_END"} */
     508             : 
     509             :   /* LDV {"action": "PROBE", "type": "CALL_BEGIN", "callback": true, "comment": "Call an initialization callback. Invoke callback open from block_device_operations."} */
     510             :   /* LDV {"type": "CALLBACK", "call": "ldv_1_ret_default = ((& mmc_blk_open))(ldv_1_resource_struct_block_device_ptr, ldv_1_ldv_param_12_1_default);", "comment": "probe"} */
     511           2 :   ldv_1_ret_default = ldv_partially_ordered_scenario_probe_1_12(ldv_1_container_struct_block_device_operations->open, ldv_1_resource_struct_block_device_ptr, ldv_1_ldv_param_12_1_default);
     512             :   /* Callback post-call */
     513           2 :   ldv_1_ret_default = ldv_filter_err_code(ldv_1_ret_default);
     514             :   /* LDV {"action": "PROBE", "type": "CALL_END"} */
     515             : 
     516             :   /* LDV {"action": "POST_CALL_12", "type": "CONDITION_BEGIN", "comment": "Free memory of adhoc callback parameters."} */
     517             :   /* LDV {"action": "POST_CALL_12", "type": "CONDITION_END"} */
     518             : 
     519           4 :   if (ldv_undef_int()) {
     520             :    /* LDV {"action": "Y_RET", "type": "CONDITION_BEGIN", "comment": "Initialization has been successful."} */
     521           2 :    ldv_assume(ldv_1_ret_default == 0);
     522             :    /* LDV {"action": "Y_RET", "type": "CONDITION_END"} */
     523             : 
     524             :    /* LDV {"action": "CALL", "type": "SUBPROCESS_BEGIN", "comment": "Initializations are done, proceed to the other callbacks."} */
     525             :    /* LDV {"action": "CALL", "type": "SUBPROCESS_END"} */
     526             : 
     527             :    /* Jump to a subprocess 'call' initial state */
     528           1 :    goto ldv_call_1;
     529             :   }
     530             :   else {
     531             :    /* LDV {"action": "N_RET", "type": "CONDITION_BEGIN", "comment": "Initialization has failed."} */
     532           2 :    ldv_assume(ldv_1_ret_default != 0);
     533             :    /* LDV {"action": "N_RET", "type": "CONDITION_END"} */
     534             : 
     535             :    /* LDV {"action": "MAIN", "type": "SUBPROCESS_BEGIN", "comment": "Start with an initialization callback."} */
     536             :    /* LDV {"action": "MAIN", "type": "SUBPROCESS_END"} */
     537             : 
     538             :    /* Jump to a subprocess 'main' initial state */
     539           1 :    goto ldv_main_1;
     540             :   }
     541             :  }
     542             :  else {
     543             :   /* LDV {"action": "FREE", "type": "CONDITION_BEGIN", "comment": "Free memory for common callback arguments."} */
     544           2 :   ldv_free(ldv_1_resource_struct_block_device_ptr);
     545           2 :   ldv_free(ldv_1_resource_struct_gendisk_ptr);
     546           2 :   ldv_free(ldv_1_resource_struct_hd_geometry_ptr);
     547             :   /* LDV {"action": "FREE", "type": "CONDITION_END"} */
     548             : 
     549             :   /* LDV {"action": "DEFAULT_FREE_1", "type": "CONDITION_BEGIN", "comment": "Free memory before default deregistration."} */
     550           2 :   ldv_free(ldv_1_container_struct_block_device_operations);
     551             :   /* LDV {"action": "DEFAULT_FREE_1", "type": "CONDITION_END"} */
     552             : 
     553             :   /* LDV {"action": "DEFAULT_DEREGISTER_1", "type": "RECEIVE_BEGIN", "comment": "Finish STRUCT_BLOCK_DEVICE_OPERATIONS callbacks invocations scenario."} */
     554             :   /* Skip a non-replicative signal receiving */
     555             :   /* LDV {"action": "DEFAULT_DEREGISTER_1", "type": "RECEIVE_END"} */
     556             : 
     557             :   /* Exit function at a terminal state */
     558           1 :   return;
     559             :  }
     560             :  /* End of the subprocess 'main' */
     561             :  return;
     562           1 : 
     563             :  /* Sbprocess call */
     564             :  ldv_call_1:
     565             :  /* LDV {"action": null, "type": "ARTIFICIAL", "comment": "Artificial state in scenario"} */
     566             : 
     567           4 :  if (ldv_undef_int()) {
     568             :   /* LDV {"action": "PRE_CALL_2", "type": "CONDITION_BEGIN", "comment": "Allocate memory for adhoc callback parameters."} */
     569             :   /* LDV {"action": "PRE_CALL_2", "type": "CONDITION_END"} */
     570             : 
     571             :   /* LDV {"action": "RELEASE", "type": "CALL_BEGIN", "callback": true, "comment": "Do uninitializations before deregistration. Invoke callback release from block_device_operations."} */
     572             :   /* LDV {"type": "CALLBACK", "call": "((& mmc_blk_release))(ldv_1_resource_struct_gendisk_ptr, ldv_1_ldv_param_2_1_default);", "comment": "release"} */
     573           2 :   ldv_partially_ordered_scenario_release_1_2(ldv_1_container_struct_block_device_operations->release, ldv_1_resource_struct_gendisk_ptr, ldv_1_ldv_param_2_1_default);
     574             :   /* LDV {"action": "RELEASE", "type": "CALL_END"} */
     575             : 
     576             :   /* LDV {"action": "POST_CALL_2", "type": "CONDITION_BEGIN", "comment": "Free memory of adhoc callback parameters."} */
     577             :   /* LDV {"action": "POST_CALL_2", "type": "CONDITION_END"} */
     578             : 
     579             :   /* LDV {"action": "MAIN", "type": "SUBPROCESS_BEGIN", "comment": "Start with an initialization callback."} */
     580             :   /* LDV {"action": "MAIN", "type": "SUBPROCESS_END"} */
     581             : 
     582             :   /* Jump to a subprocess 'main' initial state */
     583           1 :   goto ldv_main_1;
     584             :  }
     585             :  else {
     586             :   /* LDV {"action": "CALLBACK", "type": "CALL_BEGIN", "callback": true, "comment": "Call any random callback. Invoke callback getgeo from block_device_operations."} */
     587             :   /* LDV {"type": "CALLBACK", "call": "((& mmc_blk_getgeo))(ldv_1_resource_struct_block_device_ptr, ldv_1_resource_struct_hd_geometry_ptr);", "comment": "callback"} */
     588           2 :   ldv_partially_ordered_scenario_callback_1_4(ldv_1_callback_getgeo, ldv_1_resource_struct_block_device_ptr, ldv_1_resource_struct_hd_geometry_ptr);
     589             :   /* LDV {"action": "CALLBACK", "type": "CALL_END"} */
     590             : 
     591             :   /* LDV {"action": "CALL", "type": "SUBPROCESS_BEGIN", "comment": "Initializations are done, proceed to the other callbacks."} */
     592             :   /* LDV {"action": "CALL", "type": "SUBPROCESS_END"} */
     593             : 
     594             :   /* Jump to a subprocess 'call' initial state */
     595           1 :   goto ldv_call_1;
     596             :  }
     597             :  /* End of the subprocess 'call' */
     598             :  return;
     599             :  /* LDV {"comment": "End of control function based on process 'partially_ordered_scenario(struct_block_device_operations)'", "type": "CONTROL_FUNCTION_END", "function": "ldv_partially_ordered_scenario_1"} */
     600             : }
     601             : 
     602             : /* AUX_FUNC_CALLBACK ldv_partially_ordered_scenario_callback_1_4 */
     603             : void ldv_partially_ordered_scenario_callback_1_4(int (*arg0)(struct block_device *, struct hd_geometry *), struct block_device *arg1, struct hd_geometry *arg2) {
     604           2 :  ((& mmc_blk_getgeo))(arg1, arg2);
     605           1 : }
     606             : 
     607             : /* AUX_FUNC_CALLBACK ldv_partially_ordered_scenario_probe_1_12 */
     608             : int ldv_partially_ordered_scenario_probe_1_12(int (*arg0)(struct block_device *, unsigned int), struct block_device *arg1, unsigned int arg2) {
     609           4 :  return ((& mmc_blk_open))(arg1, arg2);
     610             : }
     611             : 
     612           1 : /* AUX_FUNC_CALLBACK ldv_partially_ordered_scenario_release_1_2 */
     613             : void ldv_partially_ordered_scenario_release_1_2(int (*arg0)(struct gendisk *, unsigned int), struct gendisk *arg1, unsigned int arg2) {
     614           2 :  ((& mmc_blk_release))(arg1, arg2);
     615           1 : }
     616             : 
     617             : /* AUX_FUNC main */
     618             : int main() {
     619           1 :  ldv_main_6(0);
     620           0 :  return 0;
     621             : }
     622             : 
     623             : 
     624             : /* AUX_FUNC  ERR_PTR */
     625             : static inline void *ERR_PTR (long int error)
     626             : {
     627           4 : 
     628          12 :  return ldv_err_ptr(error);
     629             : }
     630             : 
     631             : /* AUX_FUNC  PTR_ERR */
     632             : static inline long int PTR_ERR (void const *ptr)
     633             : {
     634           2 : 
     635           6 :  return ldv_ptr_err(ptr);
     636             : }
     637             : 
     638             : /* AUX_FUNC  IS_ERR */
     639             : static inline long int IS_ERR (void const *ptr)
     640             : {
     641           3 : 
     642           9 :  return ldv_is_err(ptr);
     643             : }
     644             : 
     645             : /* AUX_FUNC  IS_ERR_OR_NULL */
     646             : static inline long int IS_ERR_OR_NULL (void const *ptr)
     647             : {
     648             : 
     649             :  return ldv_is_err_or_null(ptr);
     650             : }
     651             : 
     652             : /* AUX_FUNC  kzalloc */
     653             : static inline void *kzalloc (size_t size, gfp_t flags)
     654             : {
     655           1 : 
     656           3 :  return ldv_kzalloc(size, flags);
     657             : }
     658             : 
     659             : /* AUX_FUNC  ldv_dev_get_drvdata_6 */
     660             : void *ldv_dev_get_drvdata_6 (struct device const *dev)
     661             : {
     662           1 : 
     663           3 :  return ldv_dev_get_drvdata(dev);
     664             : }
     665             : 
     666             : /* AUX_FUNC  ldv_mmc_register_driver_7 */
     667             : int ldv_mmc_register_driver_7 (struct mmc_driver *ldv_func_arg1)
     668             : {
     669           1 : 
     670             :  /* LDV {"type": "KERNEL_MODEL", "comment": "Perform the model code of the function 'mmc_register_driver'"} */
     671           4 :  return ldv_emg_mmc_register_driver(ldv_func_arg1);
     672             : }
     673             : 
     674             : /* AUX_FUNC  ldv_mmc_unregister_driver_8 */
     675             : void ldv_mmc_unregister_driver_8 (struct mmc_driver *ldv_func_arg1)
     676             : {
     677             : 
     678             :  /* LDV {"type": "KERNEL_MODEL", "comment": "Perform the model code of the function 'mmc_unregister_driver'"} */
     679           4 :  ldv_emg_mmc_unregister_driver(ldv_func_arg1);
     680           2 : }

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