X-Git-Url: https://pd.if.org/git/?p=zos;a=blobdiff_plain;f=cpu.h;fp=cpu.h;h=41033353cf913a584c7faa8a3efc2ab0dc96129a;hp=0000000000000000000000000000000000000000;hb=5a6d8336c11140500330da69cd74490a07876fe1;hpb=5c0e560e481e2e97b793f7574e849a5882781df9

diff --git a/cpu.h b/cpu.h
new file mode 100644
index 0000000..4103335
--- /dev/null
+++ b/cpu.h
@@ -0,0 +1,17 @@
+#ifndef _ZOS_CPU_H_
+#define _ZOS_CPU_H_
+
+#define MSR_LSTAR 0xC0000081
+
+uint64_t readtsc(void);
+void writemsr(uint32_t msr, uint64_t val);
+uint64_t readmsr(uint32_t msr);
+void enable_syscall();
+void disable_syscall();
+uint64_t setdr0(uint64_t);
+uint64_t setdr1(uint64_t);
+uint64_t setdr2(uint64_t);
+uint64_t setdr3(uint64_t);
+uint64_t nextrip(void);
+
+#endif