Switch kernel header parsing to python libclang

Replace the tokenizer in cpp.py with libclang.

Bug: 18937958
Change-Id: I27630904c6d2849418cd5ca3d3c612ec3078686d
diff --git a/libc/kernel/uapi/asm-x86/asm/vmx.h b/libc/kernel/uapi/asm-x86/asm/vmx.h
index d3fcfd4..6731d3c 100644
--- a/libc/kernel/uapi/asm-x86/asm/vmx.h
+++ b/libc/kernel/uapi/asm-x86/asm/vmx.h
@@ -74,6 +74,6 @@
 #define EXIT_REASON_XSETBV 55
 #define EXIT_REASON_APIC_WRITE 56
 #define EXIT_REASON_INVPCID 58
-#define VMX_EXIT_REASONS   { EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" },   { EXIT_REASON_EXTERNAL_INTERRUPT, "EXTERNAL_INTERRUPT" },   { EXIT_REASON_TRIPLE_FAULT, "TRIPLE_FAULT" },   { EXIT_REASON_PENDING_INTERRUPT, "PENDING_INTERRUPT" },   { EXIT_REASON_NMI_WINDOW, "NMI_WINDOW" },   { EXIT_REASON_TASK_SWITCH, "TASK_SWITCH" },   { EXIT_REASON_CPUID, "CPUID" },   { EXIT_REASON_HLT, "HLT" },   { EXIT_REASON_INVLPG, "INVLPG" },   { EXIT_REASON_RDPMC, "RDPMC" },   { EXIT_REASON_RDTSC, "RDTSC" },   { EXIT_REASON_VMCALL, "VMCALL" },   { EXIT_REASON_VMCLEAR, "VMCLEAR" },   { EXIT_REASON_VMLAUNCH, "VMLAUNCH" },   { EXIT_REASON_VMPTRLD, "VMPTRLD" },   { EXIT_REASON_VMPTRST, "VMPTRST" },   { EXIT_REASON_VMREAD, "VMREAD" },   { EXIT_REASON_VMRESUME, "VMRESUME" },   { EXIT_REASON_VMWRITE, "VMWRITE" },   { EXIT_REASON_VMOFF, "VMOFF" },   { EXIT_REASON_VMON, "VMON" },   { EXIT_REASON_CR_ACCESS, "CR_ACCESS" },   { EXIT_REASON_DR_ACCESS, "DR_ACCESS" },   { EXIT_REASON_IO_INSTRUCTION, "IO_INSTRUCTION" },   { EXIT_REASON_MSR_READ, "MSR_READ" },   { EXIT_REASON_MSR_WRITE, "MSR_WRITE" },   { EXIT_REASON_MWAIT_INSTRUCTION, "MWAIT_INSTRUCTION" },   { EXIT_REASON_MONITOR_INSTRUCTION, "MONITOR_INSTRUCTION" },   { EXIT_REASON_PAUSE_INSTRUCTION, "PAUSE_INSTRUCTION" },   { EXIT_REASON_MCE_DURING_VMENTRY, "MCE_DURING_VMENTRY" },   { EXIT_REASON_TPR_BELOW_THRESHOLD, "TPR_BELOW_THRESHOLD" },   { EXIT_REASON_APIC_ACCESS, "APIC_ACCESS" },   { EXIT_REASON_EPT_VIOLATION, "EPT_VIOLATION" },   { EXIT_REASON_EPT_MISCONFIG, "EPT_MISCONFIG" },   { EXIT_REASON_INVEPT, "INVEPT" },   { EXIT_REASON_PREEMPTION_TIMER, "PREEMPTION_TIMER" },   { EXIT_REASON_WBINVD, "WBINVD" },   { EXIT_REASON_APIC_WRITE, "APIC_WRITE" },   { EXIT_REASON_EOI_INDUCED, "EOI_INDUCED" },   { EXIT_REASON_INVALID_STATE, "INVALID_STATE" },   { EXIT_REASON_INVD, "INVD" },   { EXIT_REASON_INVVPID, "INVVPID" },   { EXIT_REASON_INVPCID, "INVPCID" }
+#define VMX_EXIT_REASONS { EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" }, { EXIT_REASON_EXTERNAL_INTERRUPT, "EXTERNAL_INTERRUPT" }, { EXIT_REASON_TRIPLE_FAULT, "TRIPLE_FAULT" }, { EXIT_REASON_PENDING_INTERRUPT, "PENDING_INTERRUPT" }, { EXIT_REASON_NMI_WINDOW, "NMI_WINDOW" }, { EXIT_REASON_TASK_SWITCH, "TASK_SWITCH" }, { EXIT_REASON_CPUID, "CPUID" }, { EXIT_REASON_HLT, "HLT" }, { EXIT_REASON_INVLPG, "INVLPG" }, { EXIT_REASON_RDPMC, "RDPMC" }, { EXIT_REASON_RDTSC, "RDTSC" }, { EXIT_REASON_VMCALL, "VMCALL" }, { EXIT_REASON_VMCLEAR, "VMCLEAR" }, { EXIT_REASON_VMLAUNCH, "VMLAUNCH" }, { EXIT_REASON_VMPTRLD, "VMPTRLD" }, { EXIT_REASON_VMPTRST, "VMPTRST" }, { EXIT_REASON_VMREAD, "VMREAD" }, { EXIT_REASON_VMRESUME, "VMRESUME" }, { EXIT_REASON_VMWRITE, "VMWRITE" }, { EXIT_REASON_VMOFF, "VMOFF" }, { EXIT_REASON_VMON, "VMON" }, { EXIT_REASON_CR_ACCESS, "CR_ACCESS" }, { EXIT_REASON_DR_ACCESS, "DR_ACCESS" }, { EXIT_REASON_IO_INSTRUCTION, "IO_INSTRUCTION" }, { EXIT_REASON_MSR_READ, "MSR_READ" }, { EXIT_REASON_MSR_WRITE, "MSR_WRITE" }, { EXIT_REASON_MWAIT_INSTRUCTION, "MWAIT_INSTRUCTION" }, { EXIT_REASON_MONITOR_INSTRUCTION, "MONITOR_INSTRUCTION" }, { EXIT_REASON_PAUSE_INSTRUCTION, "PAUSE_INSTRUCTION" }, { EXIT_REASON_MCE_DURING_VMENTRY, "MCE_DURING_VMENTRY" }, { EXIT_REASON_TPR_BELOW_THRESHOLD, "TPR_BELOW_THRESHOLD" }, { EXIT_REASON_APIC_ACCESS, "APIC_ACCESS" }, { EXIT_REASON_EPT_VIOLATION, "EPT_VIOLATION" }, { EXIT_REASON_EPT_MISCONFIG, "EPT_MISCONFIG" }, { EXIT_REASON_INVEPT, "INVEPT" }, { EXIT_REASON_PREEMPTION_TIMER, "PREEMPTION_TIMER" }, { EXIT_REASON_WBINVD, "WBINVD" }, { EXIT_REASON_APIC_WRITE, "APIC_WRITE" }, { EXIT_REASON_EOI_INDUCED, "EOI_INDUCED" }, { EXIT_REASON_INVALID_STATE, "INVALID_STATE" }, { EXIT_REASON_INVD, "INVD" }, { EXIT_REASON_INVVPID, "INVVPID" }, { EXIT_REASON_INVPCID, "INVPCID" }
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif