Last change
on this file since 444 was
444,
checked in by satin@…, 6 years ago
|
add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
|
File size:
787 bytes
|
Rev | Line | |
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[444] | 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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