Last change
on this file since 577 was
444,
checked in by satin@…, 6 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
787 bytes
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Line | |
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1 | /* |
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2 | * Implementation of __cxa_atexit. |
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3 | */ |
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4 | |
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5 | #include <stddef.h> |
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6 | #include <stdlib.h> |
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7 | #include <reent.h> |
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8 | #include <sys/lock.h> |
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9 | #include "atexit.h" |
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10 | |
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11 | #ifdef _REENT_SMALL |
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12 | |
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13 | #include "on_exit_args.h" |
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14 | |
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15 | /* force linking of static instance of _on_exit_args */ |
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16 | const void * const __cxa_atexit_dummy = &__on_exit_args; |
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17 | |
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18 | #endif /* def _REENT_SMALL */ |
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19 | |
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20 | /* |
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21 | * Register a function to be performed at exit or DSO unload. |
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22 | */ |
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23 | |
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24 | int |
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25 | __cxa_atexit (void (*fn) (void *), |
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26 | void *arg, |
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27 | void *d) |
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28 | { |
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29 | #ifdef _LITE_EXIT |
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30 | /* Refer to comments in __atexit.c for more details of lite exit. */ |
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31 | int __register_exitproc (int, void (*fn) (void), void *, void *) |
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32 | __attribute__ ((weak)); |
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33 | |
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34 | if (!__register_exitproc) |
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35 | return 0; |
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36 | else |
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37 | #endif |
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38 | return __register_exitproc (__et_cxa, (void (*)(void)) fn, arg, d); |
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39 | } |
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