From: Marco Costalba <mcostalba@gmail.com>
Date: Wed, 17 Mar 2010 12:22:28 +0000 (+0100)
Subject: Fix __cpuid() compile error with gcc
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=a4551c59e063dfb5dc429fd70dee1ae51ea50fdd

Fix __cpuid() compile error with gcc

Use same __cpuid() signature used under Windows.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---

diff --git a/src/types.h b/src/types.h
index d91009df..3d0305de 100644
--- a/src/types.h
+++ b/src/types.h
@@ -80,11 +80,14 @@ typedef uint64_t Bitboard;
 #elif defined(_MSC_VER)
 #include <intrin.h>
 #elif defined(__GNUC__)
-inline void __cpuid(unsigned int op,
-                    unsigned int *eax, unsigned int *ebx,
-                    unsigned int *ecx, unsigned int *edx)
+inline void __cpuid(int CPUInfo[4], int InfoType)
 {
-  *eax = op;
+  int* eax = CPUInfo + 0;
+  int* ebx = CPUInfo + 1;
+  int* ecx = CPUInfo + 2;
+  int* edx = CPUInfo + 3;
+
+  *eax = InfoType;
   *ecx = 0;
   __asm__("cpuid" : "=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx)
                   : "0" (*eax), "2" (*ecx));