DF-3398 / kslots.c
/* dump a contiguous range of icmp_in slots: slots <alias> <from> <to> */ #include <stdio.h> #include <stdlib.h> #include <fcntl.h> #include <unistd.h> #include <stdint.h> int main(int argc, char **argv) { uint64_t alias = strtoull(argv[1], NULL, 16); int from = atoi(argv[2]), to = atoi(argv[3]), s; uint64_t base = alias + 24 + 2ULL * 64511 * 8; int fd = open("/dev/kmem", O_RDONLY); for (s = from; s <= to; s++) { uint64_t v = 0xDEADDEADDEADDEAD; pread(fd, &v, 8, (off_t)(base + 8ULL * s)); printf("icmp_in[%d] = 0x%016llx\n", s, (unsigned long long)v); } return 0; } |