exec: move include files to include/exec/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

2 files changed, 225 insertions, 0 deletions

diff --git a/include/exec/user/abitypes.h b/include/exec/user/abitypes.h
new file mode 100644
index 0000000000..fe7f6624f9
--- /dev/null
+++ b/include/exec/user/abitypes.h
@@ -0,0 +1,36 @@
+#ifndef QEMU_TYPES_H
+#define QEMU_TYPES_H
+#include "cpu.h"
+
+#ifdef TARGET_ABI32
+typedef uint32_t abi_ulong;
+typedef int32_t abi_long;
+#define TARGET_ABI_FMT_lx "%08x"
+#define TARGET_ABI_FMT_ld "%d"
+#define TARGET_ABI_FMT_lu "%u"
+#define TARGET_ABI_BITS 32
+
+static inline abi_ulong tswapal(abi_ulong v)
+{
+    return tswap32(v);
+}
+
+#else
+typedef target_ulong abi_ulong;
+typedef target_long abi_long;
+#define TARGET_ABI_FMT_lx TARGET_FMT_lx
+#define TARGET_ABI_FMT_ld TARGET_FMT_ld
+#define TARGET_ABI_FMT_lu TARGET_FMT_lu
+#define TARGET_ABI_BITS TARGET_LONG_BITS
+/* for consistency, define ABI32 too */
+#if TARGET_ABI_BITS == 32
+#define TARGET_ABI32 1
+#endif
+
+static inline abi_ulong tswapal(abi_ulong v)
+{
+    return tswapl(v);
+}
+
+#endif
+#endif
diff --git a/include/exec/user/thunk.h b/include/exec/user/thunk.h
new file mode 100644
index 0000000000..87025c3b04
--- /dev/null
+++ b/include/exec/user/thunk.h
@@ -0,0 +1,189 @@
+/*
+ *  Generic thunking code to convert data between host and target CPU
+ *
+ *  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, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef THUNK_H
+#define THUNK_H
+
+#include <inttypes.h>
+#include "cpu.h"
+
+/* types enums definitions */
+
+typedef enum argtype {
+    TYPE_NULL,
+    TYPE_CHAR,
+    TYPE_SHORT,
+    TYPE_INT,
+    TYPE_LONG,
+    TYPE_ULONG,
+    TYPE_PTRVOID, /* pointer on unknown data */
+    TYPE_LONGLONG,
+    TYPE_ULONGLONG,
+    TYPE_PTR,
+    TYPE_ARRAY,
+    TYPE_STRUCT,
+    TYPE_OLDDEVT,
+} argtype;
+
+#define MK_PTR(type) TYPE_PTR, type
+#define MK_ARRAY(type, size) TYPE_ARRAY, size, type
+#define MK_STRUCT(id) TYPE_STRUCT, id
+
+#define THUNK_TARGET 0
+#define THUNK_HOST   1
+
+typedef struct {
+    /* standard struct handling */
+    const argtype *field_types;
+    int nb_fields;
+    int *field_offsets[2];
+    /* special handling */
+    void (*convert[2])(void *dst, const void *src);
+    int size[2];
+    int align[2];
+    const char *name;
+} StructEntry;
+
+/* Translation table for bitmasks... */
+typedef struct bitmask_transtbl {
+	unsigned int	x86_mask;
+	unsigned int	x86_bits;
+	unsigned int	alpha_mask;
+	unsigned int	alpha_bits;
+} bitmask_transtbl;
+
+void thunk_register_struct(int id, const char *name, const argtype *types);
+void thunk_register_struct_direct(int id, const char *name,
+                                  const StructEntry *se1);
+const argtype *thunk_convert(void *dst, const void *src,
+                             const argtype *type_ptr, int to_host);
+#ifndef NO_THUNK_TYPE_SIZE
+
+extern StructEntry struct_entries[];
+
+int thunk_type_size_array(const argtype *type_ptr, int is_host);
+int thunk_type_align_array(const argtype *type_ptr, int is_host);
+
+static inline int thunk_type_size(const argtype *type_ptr, int is_host)
+{
+    int type, size;
+    const StructEntry *se;
+
+    type = *type_ptr;
+    switch(type) {
+    case TYPE_CHAR:
+        return 1;
+    case TYPE_SHORT:
+        return 2;
+    case TYPE_INT:
+        return 4;
+    case TYPE_LONGLONG:
+    case TYPE_ULONGLONG:
+        return 8;
+    case TYPE_LONG:
+    case TYPE_ULONG:
+    case TYPE_PTRVOID:
+    case TYPE_PTR:
+        if (is_host) {
+            return sizeof(void *);
+        } else {
+            return TARGET_ABI_BITS / 8;
+        }
+        break;
+    case TYPE_OLDDEVT:
+        if (is_host) {
+#if defined(HOST_X86_64)
+            return 8;
+#elif defined(HOST_ALPHA) || defined(HOST_IA64) || defined(HOST_MIPS) || \
+      defined(HOST_PARISC) || defined(HOST_SPARC64)
+            return 4;
+#elif defined(HOST_PPC)
+            return sizeof(void *);
+#else
+            return 2;
+#endif
+        } else {
+#if defined(TARGET_X86_64)
+            return 8;
+#elif defined(TARGET_ALPHA) || defined(TARGET_IA64) || defined(TARGET_MIPS) || \
+      defined(TARGET_PARISC) || defined(TARGET_SPARC64)
+            return 4;
+#elif defined(TARGET_PPC)
+            return TARGET_ABI_BITS / 8;
+#else
+            return 2;
+#endif
+        }
+        break;
+    case TYPE_ARRAY:
+        size = type_ptr[1];
+        return size * thunk_type_size_array(type_ptr + 2, is_host);
+    case TYPE_STRUCT:
+        se = struct_entries + type_ptr[1];
+        return se->size[is_host];
+    default:
+        return -1;
+    }
+}
+
+static inline int thunk_type_align(const argtype *type_ptr, int is_host)
+{
+    int type;
+    const StructEntry *se;
+
+    type = *type_ptr;
+    switch(type) {
+    case TYPE_CHAR:
+        return 1;
+    case TYPE_SHORT:
+        return 2;
+    case TYPE_INT:
+        return 4;
+    case TYPE_LONGLONG:
+    case TYPE_ULONGLONG:
+        return 8;
+    case TYPE_LONG:
+    case TYPE_ULONG:
+    case TYPE_PTRVOID:
+    case TYPE_PTR:
+        if (is_host) {
+            return sizeof(void *);
+        } else {
+            return TARGET_ABI_BITS / 8;
+        }
+        break;
+    case TYPE_OLDDEVT:
+        return thunk_type_size(type_ptr, is_host);
+    case TYPE_ARRAY:
+        return thunk_type_align_array(type_ptr + 2, is_host);
+    case TYPE_STRUCT:
+        se = struct_entries + type_ptr[1];
+        return se->align[is_host];
+    default:
+        return -1;
+    }
+}
+
+#endif /* NO_THUNK_TYPE_SIZE */
+
+unsigned int target_to_host_bitmask(unsigned int x86_mask,
+                                    const bitmask_transtbl * trans_tbl);
+unsigned int host_to_target_bitmask(unsigned int alpha_mask,
+                                    const bitmask_transtbl * trans_tbl);
+
+#endif