[patch] lshw-02.09b-cpuid-PIC.patch

lshw-02.09b-cpuid-PIC.patch (text/plain), 842 bytes, created by Daniel Pielmeier on 2007-08-12 18:50:51 UTC

--- lshw-B.02.11.01.orig/src/core/cpuid.cc	2007-08-12 19:36:13.000000000 +0200
+++ lshw-B.02.11.01/src/core/cpuid.cc	2007-08-12 19:47:31.000000000 +0200
@@ -72,9 +72,6 @@
 
 #ifdef __i386__
 
-#define cpuid_up(in,a,b,c,d)\
-asm("cpuid": "=a" (a), "=b" (b), "=c" (c), "=d" (d) : "a" (in));
-
 static void cpuid(int cpunumber,
 unsigned long idx,
 unsigned long &eax,
@@ -100,7 +97,21 @@
     edx = (*(unsigned long *) (buffer + 12));
   }
   else
-    cpuid_up(idx, eax, ebx, ecx, edx);
+    asm(
+#ifdef __PIC__
+        "movl %%ebx,%%edi\n"
+        "cpuid\n"
+        "movl %%ebx,%3\n"
+        "movl %%edi,%%ebx\n"
+        : "=a" (eax), "=c" (ecx), "=d" (edx), "=m" (ebx)
+        : "a" (idx)
+        : "edi"
+#else
+        "cpuid\n"
+        : "=a" (eax), "=c" (ecx), "=d" (edx), "=b" (ebx)
+        : "a" (idx)
+#endif
+    );
 }