Files
ftmemsim-valgrind/none/tests/amd64/getseg.c
Julian Seward ac60633d65 Bug 345248 - add support for Solaris OS in valgrind
Authors of this port:
    Petr Pavlu         setup@dagobah.cz
    Ivo Raisr          ivosh@ivosh.net
    Theo Schlossnagle  theo@omniti.com
            


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15426
2015-07-21 14:44:28 +00:00

26 lines
613 B
C

/* Test segment register getting. */
#include <stdio.h>
int main(void)
{
unsigned short csw = -1;
unsigned int csl = -1;
unsigned long csq = -1;
unsigned short csw_mem = -1;
__asm__ __volatile__ (
"movw %%cs, %0\n" /* mov segReg, r16 */
"movl %%cs, %1\n" /* mov segReg, r32 */
"movq %%cs, %2\n" /* mov segReg, r64 */
"movw %%cs, %3\n" /* mov segReg, mem16 */
: "=r" (csw), "=r" (csl), "=r" (csq), "=m" (csw_mem));
printf("cs(w)=%u\n", csw);
printf("cs(l)=%u\n", csl);
printf("cs(q)=%lu\n", csq);
printf("cs(w_mem)=%u\n", csw_mem);
return 0;
}