diff options
Diffstat (limited to 'winsup/cygwin/cpuid.h')
-rw-r--r-- | winsup/cygwin/cpuid.h | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/winsup/cygwin/cpuid.h b/winsup/cygwin/cpuid.h deleted file mode 100644 index 1f0cc5006..000000000 --- a/winsup/cygwin/cpuid.h +++ /dev/null @@ -1,35 +0,0 @@ -#ifndef CPUID_H -#define CPUID_H - -extern inline void -cpuid (unsigned *a, unsigned *b, unsigned *c, unsigned *d, unsigned in) -{ - asm ("cpuid" - : "=a" (*a), - "=b" (*b), - "=c" (*c), - "=d" (*d) - : "a" (in)); -} - -extern inline bool -can_set_flag (unsigned flag) -{ - unsigned r1, r2; - asm("pushfl\n" - "popl %0\n" - "movl %0, %1\n" - "xorl %2, %0\n" - "pushl %0\n" - "popfl\n" - "pushfl\n" - "popl %0\n" - "pushl %1\n" - "popfl\n" - : "=&r" (r1), "=&r" (r2) - : "ir" (flag) - ); - return ((r1 ^ r2) & flag) != 0; -} - -#endif // !CPUID_H |