scalar.h revision a454ec0c76d086cf026118720a66027d8583cc69 
1#include "../../../include/vki/vki-scnums-x86-linux.h"
2
3#include <assert.h>
4#include <errno.h>
5#include <fcntl.h>
6#include <stdio.h>
7#include <stdlib.h>
8#include <sys/syscall.h>
9#include <sys/stat.h>
10#include <sys/ptrace.h>
11#include <sys/types.h>
12
13// Since we use vki_unistd.h, we can't include <unistd.h>.  So we have to
14// declare this ourselves.
15extern long int syscall (long int __sysno, ...) __THROW;
16
17// Thorough syscall scalar arg checking.  Also serves as thorough checking
18// for (very) basic syscall use.  Generally not trying to do anything
19// meaningful with the syscalls.
20
21#define GO(__NR_xxx, s) \
22   fprintf(stderr, "-----------------------------------------------------\n"  \
23                   "%3d:%20s %s\n"                                            \
24                   "-----------------------------------------------------\n", \
25                   __NR_xxx, #__NR_xxx, s);
26
27#define SY  res = syscall
28
29#define FAIL  assert(-1 == res);
30#define SUCC  assert(-1 != res);
31#define SUCC_OR_FAIL    /* no test */
32
33#define FAILx(E) \
34   do { \
35      int myerrno = errno; \
36      if (-1 == res) { \
37         if (E == myerrno) { \
38            /* as expected */ \
39         } else { \
40         fprintf(stderr, "Expected error %s (%d), got %d\n", #E, E, myerrno); \
41         exit(1); \
42         } \
43      } else { \
44         fprintf(stderr, "Expected error %s (%d), got success\n", #E, E); \
45         exit(1); \
46      } \
47   } while (0);
48
49#define SUCC_OR_FAILx(E) \
50   do { \
51      int myerrno = errno; \
52      if (-1 == res) { \
53         if (E == myerrno) { \
54            /* as expected */ \
55         } else { \
56         fprintf(stderr, "Expected error %s (%d), got %d\n", #E, E, myerrno); \
57         exit(1); \
58         } \
59      } \
60   } while (0);
61