File: bf-ms-attrib.c

package info (click to toggle)
gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 680,956 kB
  • sloc: ansic: 3,237,715; cpp: 896,882; ada: 772,854; f90: 144,254; asm: 68,788; makefile: 67,456; sh: 29,743; exp: 28,045; objc: 15,273; fortran: 11,885; python: 7,369; pascal: 5,375; awk: 3,725; perl: 2,872; yacc: 316; xml: 311; ml: 285; lex: 198; haskell: 122
file content (40 lines) | stat: -rw-r--r-- 922 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
/* bf-ms-attrib.c */
/* Adapted from Donn Terry <donnte@microsoft.com> testcase
   posted to GCC-patches
   http://gcc.gnu.org/ml/gcc-patches/2000-08/msg00577.html */ 

/* { dg-do run { target *-*-mingw* *-*-cygwin* } } */

/* We don't want the default "pedantic-errors" in this case, since we're
   testing nonstandard stuff to begin with. */
/* { dg-options "-ansi" } */

extern void abort(void);

struct one_gcc {
  int d;
  unsigned char a;
  unsigned short b:7;
  char c;	
} __attribute__((__gcc_struct__)) ;


struct one_ms {
  int d;
  unsigned char a;
  unsigned short b:7;
  char c;	
} __attribute__((__ms_struct__));


main() 
  {
    /* As long as the sizes are as expected, we know attributes are working.
       bf-ms-layout.c makes sure the right thing happens when the attribute
       is on. */
    if (sizeof(struct one_ms) != 8)
	abort();
    if (sizeof(struct one_gcc) != 8)
	abort();
    return 0;
  }