mirror of
https://github.com/ioacademy-jikim/debugging
synced 2025-06-08 08:26:14 +00:00
65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
#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 "pub_tool_basics.h"
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#include "vki/vki-scnums-darwin.h"
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#include "pub_tool_vkiscnums.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 int syscall (int __sysno, ...);
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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, N, s) \
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fprintf(stderr, "-----------------------------------------------------\n" \
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"x%lx(%d):%20s %s\n" \
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"-----------------------------------------------------\n", \
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(unsigned long)__NR_xxx, N, #__NR_xxx, s);
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#define GO_UNIMP(n, s) \
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fprintf(stderr, "-----------------------------------------------------\n" \
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"%-17s%s\n" \
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"-----------------------------------------------------\n", \
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"("#n"): ", s);
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#define SY(__NR_xxx, args...) res = syscall(__NR_xxx, ##args);
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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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