File: getseg.c

package info (click to toggle)
valgrind 1%3A3.3.1-3
  • links: PTS
  • area: main
  • in suites: lenny
  • size: 34,452 kB
  • ctags: 27,778
  • sloc: ansic: 234,398; sh: 14,186; xml: 11,662; perl: 4,410; asm: 3,135; makefile: 3,011; exp: 625; cpp: 255; haskell: 195
file content (15 lines) | stat: -rw-r--r-- 274 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
/* test segment register getting */
#include <stdio.h>

int main()
{
	unsigned short gsw;
	unsigned long  gsl;

	asm ("mov $~0, %0; movl %%gs, %0" : "=r" (gsl));
	asm ("mov $~0, %0; movw %%gs, %0" : "=r" (gsw));

	printf("%s\n", gsl == gsw ? "PASS" : "FAIL");

	return 0;
}