1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // startup.c -- |
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8 | // |
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9 | // Author : Peter A. Buhr |
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10 | // Created On : Tue Jul 24 16:21:57 2018 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Mon Dec 5 11:41:58 2022 |
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13 | // Update Count : 73 |
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14 | // |
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15 | |
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16 | #include <time.h> // tzset |
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17 | #include <locale.h> // setlocale |
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18 | #include <stdlib.h> // getenv |
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19 | #include "bits/defs.hfa" // rdtscl |
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20 | #include "bits/random.hfa" // rdtscl |
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21 | #include "startup.hfa" |
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22 | |
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23 | extern size_t __global_random_seed; // sequential/concurrent |
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24 | extern PRNG_STATE_T __global_random_state; // sequential |
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25 | |
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26 | extern "C" { |
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27 | void __cfaabi_memory_startup( void ) __attribute__(( constructor( STARTUP_PRIORITY_MEMORY ) )); |
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28 | void __cfaabi_memory_startup( void ) { |
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29 | extern void memory_startup(); |
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30 | memory_startup(); |
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31 | } // __cfaabi_memory_startup |
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32 | |
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33 | void __cfaabi_memory_shutdown( void ) __attribute__(( destructor( STARTUP_PRIORITY_MEMORY ) )); |
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34 | void __cfaabi_memory_shutdown( void ) { |
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35 | extern void memory_shutdown(); |
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36 | memory_shutdown(); |
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37 | } // __cfaabi_memory_shutdown |
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38 | |
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39 | void __cfaabi_appready_startup( void ) __attribute__(( constructor( STARTUP_PRIORITY_APPREADY ) )); |
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40 | void __cfaabi_appready_startup( void ) { |
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41 | tzset(); // initialize time global variables |
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42 | extern void heapAppStart(); |
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43 | heapAppStart(); |
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44 | } // __cfaabi_appready_startup |
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45 | |
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46 | void __cfaabi_appready_shutdown( void ) __attribute__(( destructor( STARTUP_PRIORITY_APPREADY ) )); |
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47 | void __cfaabi_appready_shutdown( void ) { |
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48 | extern void heapAppStop(); |
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49 | heapAppStop(); |
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50 | } // __cfaabi_appready_shutdown |
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51 | |
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52 | void disable_interrupts() __attribute__(( weak )) libcfa_nopreempt libcfa_public {} |
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53 | void enable_interrupts() __attribute__(( weak )) libcfa_nopreempt libcfa_public {} |
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54 | bool poll_interrupts() __attribute__(( weak )) libcfa_nopreempt libcfa_public { return false; } |
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55 | |
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56 | __attribute__((visibility("hidden"))) extern void * const __start_cfatext_nopreempt; |
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57 | __attribute__((visibility("hidden"))) extern void * const __stop_cfatext_nopreempt; |
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58 | |
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59 | __attribute__((visibility("protected"))) const __cfa_nopreempt_region __libcfa_nopreempt @= { |
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60 | (void * const)&__start_cfatext_nopreempt, |
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61 | (void * const)&__stop_cfatext_nopreempt |
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62 | }; |
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63 | |
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64 | |
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65 | extern void __cfaabi_interpose_startup( void ); |
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66 | extern void __cfaabi_device_startup ( void ); |
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67 | extern void __cfaabi_device_shutdown ( void ); |
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68 | |
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69 | void __cfaabi_core_startup( void ) __attribute__(( constructor( STARTUP_PRIORITY_CORE ) )); |
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70 | void __cfaabi_core_startup( void ) { |
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71 | __global_random_seed = rdtscl(); |
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72 | PRNG_SET_SEED( __global_random_state, __global_random_seed ); |
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73 | |
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74 | __cfaabi_interpose_startup(); |
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75 | __cfaabi_device_startup(); |
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76 | } // __cfaabi_core_startup |
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77 | |
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78 | void __cfaabi_core_shutdown( void ) __attribute__(( destructor( STARTUP_PRIORITY_CORE ) )); |
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79 | void __cfaabi_core_shutdown( void ) { |
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80 | __cfaabi_device_shutdown(); |
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81 | } // __cfaabi_core_shutdown |
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82 | } // extern "C" |
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83 | |
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84 | struct __spinlock_t; |
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85 | |
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86 | // Local Variables: // |
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87 | // mode: c // |
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88 | // tab-width: 4 // |
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89 | // End: // |
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