new directory structure

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@385 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 63 insertions, 0 deletions

diff --git a/target-arm/cpu.h b/target-arm/cpu.h
new file mode 100644
index 0000000000..7f755a7541
--- /dev/null
+++ b/target-arm/cpu.h
@@ -0,0 +1,63 @@
+/*
+ * ARM virtual CPU header
+ * 
+ *  Copyright (c) 2003 Fabrice Bellard
+ *
+ * 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 CPU_ARM_H
+#define CPU_ARM_H
+
+#include "cpu-defs.h"
+
+#define EXCP_UDEF       1   /* undefined instruction */
+#define EXCP_SWI        2   /* software interrupt */
+
+typedef struct CPUARMState {
+    uint32_t regs[16];
+    uint32_t cpsr;
+    
+    /* cpsr flag cache for faster execution */
+    uint32_t CF; /* 0 or 1 */
+    uint32_t VF; /* V is the bit 31. All other bits are undefined */
+    uint32_t NZF; /* N is bit 31. Z is computed from NZF */
+
+    /* exception/interrupt handling */
+    jmp_buf jmp_env;
+    int exception_index;
+    int interrupt_request;
+    struct TranslationBlock *current_tb;
+    int user_mode_only;
+
+    /* user data */
+    void *opaque;
+} CPUARMState;
+
+CPUARMState *cpu_arm_init(void);
+int cpu_arm_exec(CPUARMState *s);
+void cpu_arm_close(CPUARMState *s);
+/* you can call this signal handler from your SIGBUS and SIGSEGV
+   signal handlers to inform the virtual CPU of exceptions. non zero
+   is returned if the signal was handled by the virtual CPU.  */
+struct siginfo;
+int cpu_arm_signal_handler(int host_signum, struct siginfo *info, 
+                           void *puc);
+
+void cpu_arm_dump_state(CPUARMState *env, FILE *f, int flags);
+
+#define TARGET_PAGE_BITS 12
+#include "cpu-all.h"
+
+#endif