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9431c70694e031e2e829936a1bc670929c3362df
[pintos-anon]
/
grading
/
userprog
/
write-bad-ptr.c
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#include <stdio.h>
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#include <syscall.h>
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int
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main (void)
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{
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int handle;
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printf ("(write-bad-ptr) begin\n");
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handle = open ("sample.txt");
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if (handle < 2)
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printf ("(write-bad-ptr) fail: open() returned %d\n", handle);
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write (handle, (char *) 0xc0101234, 123);
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printf ("(write-bad-ptr) end\n");
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return 0;
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}