24 lines
541 B
C
24 lines
541 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/mman.h>
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int main() {
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void* p = malloc(10);
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printf("Malloc ptr: %p\n", p);
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void* m = mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
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printf("Mmap ptr: %p\n", m);
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unsigned long long addr = (unsigned long long)m;
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if (addr > 0x00007fffffffffffULL) {
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printf("Mmap Address > 48-bit detected!\n");
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} else {
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printf("Mmap Address within 48-bit range.\n");
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}
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free(p);
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munmap(m, 4096);
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return 0;
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}
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