mirror of
https://github.com/ioacademy-jikim/debugging
synced 2025-06-08 00:16:11 +00:00
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
#include "../../../include/vki/vki-scnums-x86-linux.h"
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#include <assert.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/syscall.h>
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#include <sys/stat.h>
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#include <sys/ptrace.h>
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#include <sys/types.h>
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#include <sys/mman.h>
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// Since we use vki_unistd.h, we can't include <unistd.h>. So we have to
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// declare this ourselves.
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extern long int syscall (long int __sysno, ...) __THROW;
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// Thorough syscall scalar arg checking. Also serves as thorough checking
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// for (very) basic syscall use. Generally not trying to do anything
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// meaningful with the syscalls.
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#define GO(__NR_xxx, s) \
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fprintf(stderr, "-----------------------------------------------------\n" \
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"%3d:%20s %s\n" \
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"-----------------------------------------------------\n", \
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__NR_xxx, #__NR_xxx, s);
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#define SY res = syscall
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#define FAIL assert(-1 == res);
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#define SUCC assert(-1 != res);
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#define SUCC_OR_FAIL /* no test */
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#define FAILx(E) \
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do { \
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int myerrno = errno; \
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if (-1 == res) { \
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if (E == myerrno) { \
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/* as expected */ \
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} else { \
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fprintf(stderr, "Expected error %s (%d), got %d\n", #E, E, myerrno); \
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exit(1); \
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} \
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} else { \
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fprintf(stderr, "Expected error %s (%d), got success\n", #E, E); \
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exit(1); \
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} \
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} while (0);
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#define SUCC_OR_FAILx(E) \
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do { \
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int myerrno = errno; \
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if (-1 == res) { \
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if (E == myerrno) { \
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/* as expected */ \
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} else { \
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fprintf(stderr, "Expected error %s (%d), got %d\n", #E, E, myerrno); \
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exit(1); \
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} \
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} \
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} while (0);
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