sh4 target (Samuel Tardieu)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1861 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 75 insertions, 0 deletions

diff --git a/target-sh4/exec.h b/target-sh4/exec.h
new file mode 100644
index 0000000000..c219fef917
--- /dev/null
+++ b/target-sh4/exec.h
@@ -0,0 +1,75 @@
+/*
+ *  SH4 emulation
+ * 
+ *  Copyright (c) 2005 Samuel Tardieu
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef _EXEC_SH4_H
+#define _EXEC_SH4_H
+
+#include "config.h"
+#include "dyngen-exec.h"
+
+register struct CPUSH4State *env asm(AREG0);
+register uint32_t T0 asm(AREG1);
+register uint32_t T1 asm(AREG2);
+register uint32_t T2 asm(AREG3);
+
+#include "cpu.h"
+#include "exec-all.h"
+
+#ifndef CONFIG_USER_ONLY
+#include "softmmu_exec.h"
+#endif
+
+#define RETURN() __asm__ __volatile__("")
+
+static inline void regs_to_env(void)
+{
+    /* XXXXX */
+}
+
+static inline void env_to_regs(void)
+{
+    /* XXXXX */
+}
+
+int cpu_sh4_handle_mmu_fault(CPUState * env, target_ulong address, int rw,
+			     int is_user, int is_softmmu);
+
+int find_itlb_entry(CPUState * env, target_ulong address,
+		    int use_asid, int update);
+int find_utlb_entry(CPUState * env, target_ulong address, int use_asid);
+
+void helper_addc_T0_T1(void);
+void helper_addv_T0_T1(void);
+void helper_div1_T0_T1(void);
+void helper_dmulsl_T0_T1(void);
+void helper_dmulul_T0_T1(void);
+void helper_macl_T0_T1(void);
+void helper_macw_T0_T1(void);
+void helper_negc_T0(void);
+void helper_subc_T0_T1(void);
+void helper_subv_T0_T1(void);
+void helper_rotcl(uint32_t * addr);
+void helper_rotcr(uint32_t * addr);
+
+void do_interrupt(CPUState * env);
+
+void cpu_loop_exit(void);
+void do_raise_exception(void);
+
+#endif				/* _EXEC_SH4_H */