1 | #include <rtems.h> |
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2 | #include <bsp.h> |
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3 | #include <bsp/bootcard.h> |
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4 | #include <bsp/uart.h> |
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5 | #include <rtems/bspIo.h> |
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6 | #include <rtems/error.h> |
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7 | #include <libcpu/stackTrace.h> |
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8 | #include <rtems/score/thread.h> |
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9 | #include <rtems/score/thread.inl> |
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10 | |
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11 | static void |
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12 | rebootQuestion(void) |
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13 | { |
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14 | printk("Press a key to reboot\n"); |
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15 | BSP_poll_char_via_serial(); |
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16 | bsp_reset(); |
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17 | } |
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18 | |
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19 | void BSP_panic(char *s) |
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20 | { |
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21 | printk("%s PANIC %s\n",_RTEMS_version, s); |
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22 | rebootQuestion(); |
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23 | } |
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24 | |
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25 | #define THESRC _Internal_errors_What_happened.the_source |
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26 | #define ISITNL _Internal_errors_What_happened.is_internal |
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27 | #define THEERR _Internal_errors_What_happened.the_error |
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28 | |
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29 | void _BSP_Fatal_error(unsigned int v) |
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30 | { |
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31 | unsigned long flags; |
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32 | const char *err = 0; |
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33 | |
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34 | rtems_interrupt_disable(flags); |
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35 | printk("%s\n",_RTEMS_version); |
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36 | printk("FATAL ERROR:\n"); |
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37 | printk("Internal error: %s\n", ISITNL? "Yes":"No"); |
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38 | printk("Environment:"); |
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39 | switch (THESRC) { |
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40 | case INTERNAL_ERROR_CORE: |
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41 | printk(" RTEMS Core\n"); |
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42 | err = rtems_internal_error_description(THEERR); |
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43 | break; |
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44 | |
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45 | case INTERNAL_ERROR_RTEMS_API: |
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46 | printk(" RTEMS API\n"); |
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47 | err = rtems_status_text(THEERR); |
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48 | break; |
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49 | |
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50 | case INTERNAL_ERROR_POSIX_API: |
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51 | printk(" POSIX API (errno)\n"); |
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52 | /* could use strerror but I'd rather avoid using this here */ |
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53 | break; |
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54 | |
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55 | default: |
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56 | printk(" UNKNOWN (0x%x)\n",THESRC); |
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57 | break; |
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58 | } |
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59 | if ( _Thread_Dispatch_in_critical_section() ) |
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60 | printk( |
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61 | " Error occurred in a Thread Dispatching DISABLED context (level %i)\n", |
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62 | _Thread_Dispatch_get_disable_level()); |
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63 | else |
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64 | printk("enabled\n"); |
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65 | |
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66 | if ( _ISR_Nest_level ) { |
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67 | printk( |
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68 | " Error occurred from ISR context (ISR nest level %i)\n", |
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69 | _ISR_Nest_level |
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70 | ); |
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71 | } |
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72 | |
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73 | printk("Error %d",THEERR); |
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74 | if (err) { |
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75 | printk(": %s",err); |
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76 | } |
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77 | printk("\n"); |
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78 | printk("Stack Trace:\n"); |
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79 | CPU_print_stack(); |
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80 | |
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81 | rebootQuestion(); |
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82 | } |
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