Initial overlay of HQEMU 2.5.2 changes onto underlying 2.5.1 QEMU GIT tree2.5.1_overlay

1 files changed, 84 insertions, 0 deletions

diff --git a/llvm/include/hqemu.h b/llvm/include/hqemu.h
new file mode 100644
index 0000000..f5e7180
--- /dev/null
+++ b/llvm/include/hqemu.h
@@ -0,0 +1,84 @@
+/*
+ *  (C) 2015 by Computer System Laboratory, IIS, Academia Sinica, Taiwan.
+ *      See COPYRIGHT in top-level directory.
+ */
+
+#ifndef __HQEMU_H
+#define __HQEMU_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include "config-host.h"
+#include "config-target.h"
+#include "hqemu-config.h"
+
+#define build_tcg(_env)        ((_env)->build_mode & BUILD_TCG)
+#define build_llvm(_env)       ((_env)->build_mode & BUILD_LLVM)
+#define build_llvm_only(_env)  ((_env)->build_mode == BUILD_LLVM)
+
+void hqemu_help(void);
+
+/* Optimizations */
+int optimization_init(CPUArchState *env);
+int optimization_finalize(CPUArchState *env);
+int optimization_reset(CPUArchState *env, int force_flush);
+int optimization_remove_entry(CPUArchState *env, TranslationBlock *tb);
+int optimization_flush_page(CPUArchState *env, target_ulong pc);
+int optimization_init_tb(TranslationBlock *tb, int id);
+
+void itlb_update_entry(CPUArchState *env, TranslationBlock *tb);
+void ibtc_update_entry(CPUArchState *env, TranslationBlock *tb);
+
+int lpt_reset(CPUArchState *env);
+int lpt_add_page(CPUArchState *env, target_ulong addr, target_ulong size);
+int lpt_search_page(CPUArchState *env, target_ulong addr, target_ulong *addrp, target_ulong *sizep);
+int lpt_flush_page(CPUArchState *env, target_ulong addr, target_ulong *addrp, target_ulong *sizep);
+
+
+/* Tracer */
+void tracer_exec_tb(CPUArchState *env, uintptr_t next_tb, TranslationBlock *tb);
+void tracer_reset(CPUArchState *env);
+
+
+/* LLVM */
+int llvm_init(void);
+int llvm_finalize(void);
+int llvm_alloc_cache(void);
+int llvm_check_cache(void);
+int llvm_tb_flush(void);
+int llvm_tb_remove(TranslationBlock *tb);
+void llvm_handle_chaining(uintptr_t next_tb, TranslationBlock *tb);
+int llvm_locate_trace(uintptr_t searched_pc);
+TranslationBlock *llvm_find_pc(CPUState *cpu, uintptr_t searched_pc);
+int llvm_restore_state(CPUState *cpu, TranslationBlock *tb, uintptr_t searched_pc);
+void llvm_fork_start(void);
+void llvm_fork_end(int child);
+
+
+/* Annotation */
+enum {
+    ANNOTATION_NONE = 0,
+    ANNOTATION_LOOP,
+};
+int llvm_has_annotation(target_ulong addr, int annotation);
+
+
+/* External variables */
+extern int tracer_mode;
+extern target_ulong pcid;
+extern unsigned long alignment_count[]; /* 0: misaligned, 1: aligned. */
+extern unsigned long aligned_boundary;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+/*
+ * vim: ts=8 sts=4 sw=4 expandtab
+ */
+