Files
ftmemsim-valgrind/none/tests/x86/lahf.c
Nicholas Nethercote f3f801ed48 Merge r9533..9536 (add tests/{asm.h,sys_mman.h,malloc.h} from the DARWIN
branch.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9537
2009-04-15 03:12:43 +00:00

34 lines
504 B
C

#include "tests/asm.h"
#include <stdio.h>
extern int foo_1 ( void );
asm("\n"
VG_SYM(foo_1) ":\n"
"\tpushl $0\n"
"\tpopfl\n"
"\tmovl $0xFFFFFFFF, %eax\n"
"\tmovl $0x12345678, %edx\n"
"\tsubl %eax, %edx\n"
"\tlahf\n"
"\tret\n"
);
extern int foo_0 ( void );
asm("\n"
VG_SYM(foo_0) ":\n"
"\tpushl $0\n"
"\tpopfl\n"
"\tmovl $0x0, %eax\n"
"\tmovl $0x12345678, %edx\n"
"\tsubl %eax, %edx\n"
"\tlahf\n"
"\tret\n"
);
int main ( void )
{
printf("0x%x\n", foo_0());
printf("0x%x\n", foo_1());
return 0;
}