19 lines
		
	
	
	
		
			330 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
	
		
			330 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <lib.h>
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| #define ptrace _ptrace
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| #include <unistd.h>
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| 
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| PUBLIC long ptrace(req, pid, addr, data)
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| int req, pid;
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| long addr, data;
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| {
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|   _M.m2_i1 = pid;
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|   _M.m2_i2 = req;
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|   _M.m2_l1 = addr;
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|   _M.m2_l2 = data;
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|   if (_callx(MM, PTRACE) == -1) return(-1L);
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|   if (_M.m2_l2 == -1) {
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| 	errno = 0;
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| 	return(-1L);
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|   }
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|   return(_M.m2_l2);
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| }
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