23 lines
455 B
C
23 lines
455 B
C
#include <string.h>
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#include <inttypes.h>
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#include <elf.h>
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#include "pthread_impl.h"
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#include "atomic.h"
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uintptr_t __stack_chk_guard;
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void __init_ssp(void *entropy)
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{
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pthread_t self = __pthread_self_init();
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uintptr_t canary;
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if (entropy) memcpy(&canary, entropy, sizeof canary);
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else canary = (uintptr_t)&canary * 1103515245;
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a_cas_l(&__stack_chk_guard, 0, canary);
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self->canary = __stack_chk_guard;
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}
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void __stack_chk_fail(void)
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{
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a_crash();
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}
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