[Qemu-devel] [PATCH v2 09/15] tcg: add the tcg-stub.c file into accel/stubs/

[Yang Zhong]

If tcg is disabled, the functions in tcg-stub.c file will be called.
This file is target-independent file, do not include any platform
related stub functions into this file.

Signed-off-by: Yang Zhong <address@hidden>
---
 accel/stubs/Makefile.objs |  1 +
 accel/stubs/tcg-stub.c    | 80 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 81 insertions(+)
 create mode 100644 accel/stubs/tcg-stub.c

diff --git a/accel/stubs/Makefile.objs b/accel/stubs/Makefile.objs
index bd5794f..fdfbf73 100644
--- a/accel/stubs/Makefile.objs
+++ b/accel/stubs/Makefile.objs
@@ -1 +1,2 @@
 obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o
+obj-$(call lnot,$(CONFIG_TCG)) += tcg-stub.o
diff --git a/accel/stubs/tcg-stub.c b/accel/stubs/tcg-stub.c
new file mode 100644
index 0000000..a9fe40a
--- /dev/null
+++ b/accel/stubs/tcg-stub.c
@@ -0,0 +1,80 @@
+/*
+ * QEMU TCG accelerator stub
+ *
+ * Copyright Red Hat, Inc. 2013
+ *
+ * Author: Paolo Bonzini     <address@hidden>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "cpu.h"
+#include "tcg/tcg.h"
+#include "exec/cpu-common.h"
+#include "exec/exec-all.h"
+#include "translate-all.h"
+#include "exec/cpu-all.h"
+
+
+void tb_flush(CPUState *cpu)
+{
+}
+
+void tb_invalidate_phys_page_fast(tb_page_addr_t start, int len)
+{
+}
+
+void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end)
+{
+}
+
+void tb_check_watchpoint(CPUState *cpu)
+{
+}
+
+TranslationBlock *tb_gen_code(CPUState *cpu,
+                              target_ulong pc, target_ulong cs_base,
+                              uint32_t flags, int cflags)
+{
+    return NULL;
+}
+
+void tlb_reset_dirty(CPUState *cpu, ram_addr_t start1, ram_addr_t length)
+{
+}
+
+void tlb_set_dirty(CPUState *cpu, target_ulong vaddr)
+{
+}
+
+bool cpu_restore_state(CPUState *cpu, uintptr_t searched_pc)
+{
+    return false;
+}
+
+void dump_exec_info(FILE *f, fprintf_function cpu_fprintf)
+{
+}
+
+void dump_opcount_info(FILE *f, fprintf_function cpu_fprintf)
+{
+}
+
+void cpu_loop_exit(CPUState *cpu)
+{
+    abort();
+}
+
+void cpu_loop_exit_noexc(CPUState *cpu)
+{
+    abort();
+}
+
+int cpu_exec(CPUState *cpu)
+{
+    abort();
+}
-- 
1.9.1