Initial submission of the PCem-Experimental source code.

2016-06-26 00:34:39 +02:00
parent 09d7c4384f
commit fd2a5bc9f5
610 changed files with 184352 additions and 0 deletions
--- a/src/x86_ops_msr.h
+++ b/src/x86_ops_msr.h
@@ -0,0 +1,30 @@
+static int opRDTSC(uint32_t fetchdat)
+{
+        if (!cpu_hasrdtsc)
+        {
+                cpu_state.pc = oldpc;
+                x86illegal();
+                return 1;
+        }
+        if ((cr4 & CR4_TSD) && CPL)
+        {
+                x86gpf("RDTSC when TSD set and CPL != 0", 0);
+                return 1;
+        }
+        EAX = tsc & 0xffffffff;
+        EDX = tsc >> 32;
+        CLOCK_CYCLES(1);
+        return 0;
+}
+
+static int opRDPMC(uint32_t fetchdat)
+{
+        if (ECX > 1 || (!(cr4 & CR4_PCE) && (cr0 & 1) && CPL))
+        {
+                x86gpf("RDPMC not allowed", 0);
+                return 1;
+        }
+        EAX = EDX = 0;
+        CLOCK_CYCLES(1);
+        return 0;
+}