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>

diff --git a/include/exec/softmmu-semi.h b/include/exec/softmmu-semi.h
deleted file mode 100644 (file)
index fbcae88..0000000
--- a/include/exec/softmmu-semi.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Helper routines to provide target memory access for semihosting
- * syscalls in system emulation mode.
- *
- * Copyright (c) 2007 CodeSourcery.
- *
- * This code is licensed under the GPL
- */
-
-#ifndef SOFTMMU_SEMI_H
-#define SOFTMMU_SEMI_H
-
-#include "cpu.h"
-
-static inline uint64_t softmmu_tget64(CPUArchState *env, target_ulong addr)
-{
-    uint64_t val;
-
-    cpu_memory_rw_debug(env_cpu(env), addr, (uint8_t *)&val, 8, 0);
-    return tswap64(val);
-}
-
-static inline uint32_t softmmu_tget32(CPUArchState *env, target_ulong addr)
-{
-    uint32_t val;
-
-    cpu_memory_rw_debug(env_cpu(env), addr, (uint8_t *)&val, 4, 0);
-    return tswap32(val);
-}
-
-static inline uint32_t softmmu_tget8(CPUArchState *env, target_ulong addr)
-{
-    uint8_t val;
-
-    cpu_memory_rw_debug(env_cpu(env), addr, &val, 1, 0);
-    return val;
-}
-
-#define get_user_u64(arg, p) ({ arg = softmmu_tget64(env, p); 0; })
-#define get_user_u32(arg, p) ({ arg = softmmu_tget32(env, p) ; 0; })
-#define get_user_u8(arg, p) ({ arg = softmmu_tget8(env, p) ; 0; })
-#define get_user_ual(arg, p) get_user_u32(arg, p)
-
-static inline void softmmu_tput64(CPUArchState *env,
-                                  target_ulong addr, uint64_t val)
-{
-    val = tswap64(val);
-    cpu_memory_rw_debug(env_cpu(env), addr, (uint8_t *)&val, 8, 1);
-}
-
-static inline void softmmu_tput32(CPUArchState *env,
-                                  target_ulong addr, uint32_t val)
-{
-    val = tswap32(val);
-    cpu_memory_rw_debug(env_cpu(env), addr, (uint8_t *)&val, 4, 1);
-}
-#define put_user_u64(arg, p) ({ softmmu_tput64(env, p, arg) ; 0; })
-#define put_user_u32(arg, p) ({ softmmu_tput32(env, p, arg) ; 0; })
-#define put_user_ual(arg, p) put_user_u32(arg, p)
-
-static void *softmmu_lock_user(CPUArchState *env,
-                               target_ulong addr, target_ulong len, int copy)
-{
-    uint8_t *p;
-    /* TODO: Make this something that isn't fixed size.  */
-    p = malloc(len);
-    if (p && copy) {
-        cpu_memory_rw_debug(env_cpu(env), addr, p, len, 0);
-    }
-    return p;
-}
-#define lock_user(type, p, len, copy) softmmu_lock_user(env, p, len, copy)
-static char *softmmu_lock_user_string(CPUArchState *env, target_ulong addr)
-{
-    char *p;
-    char *s;
-    uint8_t c;
-    /* TODO: Make this something that isn't fixed size.  */
-    s = p = malloc(1024);
-    if (!s) {
-        return NULL;
-    }
-    do {
-        cpu_memory_rw_debug(env_cpu(env), addr, &c, 1, 0);
-        addr++;
-        *(p++) = c;
-    } while (c);
-    return s;
-}
-#define lock_user_string(p) softmmu_lock_user_string(env, p)
-static void softmmu_unlock_user(CPUArchState *env, void *p, target_ulong addr,
-                                target_ulong len)
-{
-    if (len) {
-        cpu_memory_rw_debug(env_cpu(env), addr, p, len, 1);
-    }
-    free(p);
-}
-#define unlock_user(s, args, len) softmmu_unlock_user(env, s, args, len)
-
-#endif

diff --git a/include/semihosting/softmmu-uaccess.h b/include/semihosting/softmmu-uaccess.h
new file mode 100644 (file)
index 0000000..e69e3c8
--- /dev/null
+++ b/include/semihosting/softmmu-uaccess.h
@@ -0,0 +1,101 @@
+/*
+ * Helper routines to provide target memory access for semihosting
+ * syscalls in system emulation mode.
+ *
+ * Copyright (c) 2007 CodeSourcery.
+ *
+ * This code is licensed under the GPL
+ */
+
+#ifndef SEMIHOSTING_SOFTMMU_UACCESS_H
+#define SEMIHOSTING_SOFTMMU_UACCESS_H
+
+#include "cpu.h"
+
+static inline uint64_t softmmu_tget64(CPUArchState *env, target_ulong addr)
+{
+    uint64_t val;
+
+    cpu_memory_rw_debug(env_cpu(env), addr, (uint8_t *)&val, 8, 0);
+    return tswap64(val);
+}
+
+static inline uint32_t softmmu_tget32(CPUArchState *env, target_ulong addr)
+{
+    uint32_t val;
+
+    cpu_memory_rw_debug(env_cpu(env), addr, (uint8_t *)&val, 4, 0);
+    return tswap32(val);
+}
+
+static inline uint32_t softmmu_tget8(CPUArchState *env, target_ulong addr)
+{
+    uint8_t val;
+
+    cpu_memory_rw_debug(env_cpu(env), addr, &val, 1, 0);
+    return val;
+}
+
+#define get_user_u64(arg, p) ({ arg = softmmu_tget64(env, p); 0; })
+#define get_user_u32(arg, p) ({ arg = softmmu_tget32(env, p) ; 0; })
+#define get_user_u8(arg, p) ({ arg = softmmu_tget8(env, p) ; 0; })
+#define get_user_ual(arg, p) get_user_u32(arg, p)
+
+static inline void softmmu_tput64(CPUArchState *env,
+                                  target_ulong addr, uint64_t val)
+{
+    val = tswap64(val);
+    cpu_memory_rw_debug(env_cpu(env), addr, (uint8_t *)&val, 8, 1);
+}
+
+static inline void softmmu_tput32(CPUArchState *env,
+                                  target_ulong addr, uint32_t val)
+{
+    val = tswap32(val);
+    cpu_memory_rw_debug(env_cpu(env), addr, (uint8_t *)&val, 4, 1);
+}
+#define put_user_u64(arg, p) ({ softmmu_tput64(env, p, arg) ; 0; })
+#define put_user_u32(arg, p) ({ softmmu_tput32(env, p, arg) ; 0; })
+#define put_user_ual(arg, p) put_user_u32(arg, p)
+
+static void *softmmu_lock_user(CPUArchState *env,
+                               target_ulong addr, target_ulong len, int copy)
+{
+    uint8_t *p;
+    /* TODO: Make this something that isn't fixed size.  */
+    p = malloc(len);
+    if (p && copy) {
+        cpu_memory_rw_debug(env_cpu(env), addr, p, len, 0);
+    }
+    return p;
+}
+#define lock_user(type, p, len, copy) softmmu_lock_user(env, p, len, copy)
+static char *softmmu_lock_user_string(CPUArchState *env, target_ulong addr)
+{
+    char *p;
+    char *s;
+    uint8_t c;
+    /* TODO: Make this something that isn't fixed size.  */
+    s = p = malloc(1024);
+    if (!s) {
+        return NULL;
+    }
+    do {
+        cpu_memory_rw_debug(env_cpu(env), addr, &c, 1, 0);
+        addr++;
+        *(p++) = c;
+    } while (c);
+    return s;
+}
+#define lock_user_string(p) softmmu_lock_user_string(env, p)
+static void softmmu_unlock_user(CPUArchState *env, void *p, target_ulong addr,
+                                target_ulong len)
+{
+    if (len) {
+        cpu_memory_rw_debug(env_cpu(env), addr, p, len, 1);
+    }
+    free(p);
+}
+#define unlock_user(s, args, len) softmmu_unlock_user(env, s, args, len)
+
+#endif /* SEMIHOSTING_SOFTMMU_UACCESS_H */

diff --git a/semihosting/arm-compat-semi.c b/semihosting/arm-compat-semi.c
index b6ddaf863ade2abab32e65c787aa52fa5e2d5a0a..1033e751ef17e2795d9d151bec9b1ae73e175eca 100644 (file)
--- a/semihosting/arm-compat-semi.c
+++ b/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)

diff --git a/target/m68k/m68k-semi.c b/target/m68k/m68k-semi.c
index 37343d47e247212a0576d963ffe27776dbc131d9..a31db38fc3fc871b07b72523789da346a05bc4e2 100644 (file)
--- a/target/m68k/m68k-semi.c
+++ b/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"

diff --git a/target/mips/tcg/sysemu/mips-semi.c b/target/mips/tcg/sysemu/mips-semi.c
index b4a383ae90c32aba2c420bc7f3b5600e45a90538..6d6296e7095fa83e1c8781671d28be7f40aee5ff 100644 (file)
--- a/target/mips/tcg/sysemu/mips-semi.c
+++ b/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"
 

diff --git a/target/nios2/nios2-semi.c b/target/nios2/nios2-semi.c
index ec88474a731e97833e1cef5608b37d1f2b783d07..373e6b9436a036d39daa2c19b5cf37fb4a35938f 100644 (file)
--- a/target/nios2/nios2-semi.c
+++ b/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"