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54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
#include <sys/types.h>
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/* These magic symbols are provided by the linker. */
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extern void (*__preinit_array_start[])(void) __attribute__((weak));
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extern void (*__preinit_array_end[])(void) __attribute__((weak));
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extern void (*__init_array_start[])(void) __attribute__((weak));
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extern void (*__init_array_end[])(void) __attribute__((weak));
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extern void (*__fini_array_start[])(void) __attribute__((weak));
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extern void (*__fini_array_end[])(void) __attribute__((weak));
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extern void _init(void);
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extern void _fini(void);
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__attribute__((weak)) void _init(void)
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{
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}
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__attribute__((weak)) void _fini(void)
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{
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}
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/* Iterate over all the init routines. */
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void __libc_init_array(void)
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{
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size_t count;
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size_t i;
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count = __preinit_array_end - __preinit_array_start;
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for (i = 0; i < count; i++) {
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__preinit_array_start[i]();
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}
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_init();
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count = __init_array_end - __init_array_start;
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for (i = 0; i < count; i++) {
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__init_array_start[i]();
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}
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}
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/* Run all the cleanup routines. */
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void __libc_fini_array(void)
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{
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size_t count;
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size_t i;
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count = __fini_array_end - __fini_array_start;
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for (i = count; i > 0; i--) {
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__fini_array_start[i - 1]();
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}
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_fini();
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}
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