Last change
on this file since 641 was
444,
checked in by satin@…, 7 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
818 bytes
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1 | #include <_ansi.h> |
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2 | #include <sys/types.h> |
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3 | #include <sys/stat.h> |
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4 | #include "sys/syscall.h" |
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5 | |
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6 | int errno; |
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7 | |
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8 | int __trap0 (int function, int p1, int p2, int p3); |
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9 | |
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10 | #define TRAP0(f, p1, p2, p3) __trap0(f, (int)(p1), (int)(p2), (int)(p3)) |
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11 | |
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12 | static void _do_dtors() |
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13 | { |
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14 | /* The loop variable is static so that if a destructor calls exit, |
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15 | and we return here, we simply continue with the next destructor. */ |
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16 | typedef void (*pfunc) (); |
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17 | extern pfunc __dtors[]; |
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18 | extern pfunc __dtors_end[]; |
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19 | static pfunc *p = __dtors; |
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20 | |
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21 | while (p < __dtors_end) |
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22 | (*p++) (); |
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23 | } |
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24 | |
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25 | |
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26 | void _exit (n) |
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27 | { |
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28 | /* Destructors should be done earlier because they need to be done before the |
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29 | files are closed, but here is better than nowhere (and this balances the |
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30 | constructors done in crt1.c. */ |
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31 | _do_dtors(); |
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32 | |
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33 | TRAP0 (SYS_exit, n, 0, 0); |
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34 | } |
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