semihosting: Move exec/softmmu-semi.h to semihosting/softmmu-uaccess.h

We have a subdirectory for semihosting; move this file out of exec.
Rename to emphasize the contents are a replacement for the functions
in linux-user/bsd-user uaccess.c.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

include/semihosting/softmmu-uaccess.h

@@ -7,8 +7,8 @@
  * This code is licensed under the GPL
  */
 
-#ifndef SOFTMMU_SEMI_H
-#define SOFTMMU_SEMI_H
+#ifndef SEMIHOSTING_SOFTMMU_UACCESS_H
+#define SEMIHOSTING_SOFTMMU_UACCESS_H
 
 #include "cpu.h"
 
@@ -98,4 +98,4 @@ static void softmmu_unlock_user(CPUArchState *env, void *p, target_ulong addr,
 }
 #define unlock_user(s, args, len) softmmu_unlock_user(env, s, args, len)
 
-#endif
+#endif /* SEMIHOSTING_SOFTMMU_UACCESS_H */

semihosting/arm-compat-semi.c

@@ -370,7 +370,7 @@ static GuestFD *get_guestfd(int guestfd)
 #ifndef CONFIG_USER_ONLY
 static target_ulong syscall_err;
 
-#include "exec/softmmu-semi.h"
+#include "semihosting/softmmu-uaccess.h"
 #endif
 
 static inline uint32_t set_swi_errno(CPUState *cs, uint32_t code)

target/m68k/m68k-semi.c

@@ -25,7 +25,7 @@
 #include "qemu.h"
 #define SEMIHOSTING_HEAP_SIZE (128 * 1024 * 1024)
 #else
-#include "exec/softmmu-semi.h"
+#include "semihosting/softmmu-uaccess.h"
 #include "hw/boards.h"
 #endif
 #include "qemu/log.h"

target/mips/tcg/sysemu/mips-semi.c

@@ -21,7 +21,7 @@
 #include "cpu.h"
 #include "qemu/log.h"
 #include "exec/helper-proto.h"
-#include "exec/softmmu-semi.h"
+#include "semihosting/softmmu-uaccess.h"
 #include "semihosting/semihost.h"
 #include "semihosting/console.h"
 

target/nios2/nios2-semi.c

@@ -28,7 +28,7 @@
 #if defined(CONFIG_USER_ONLY)
 #include "qemu.h"
 #else
-#include "exec/softmmu-semi.h"
+#include "semihosting/softmmu-uaccess.h"
 #endif
 #include "qemu/log.h"