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-rw-r--r--qemu/include/exec/user/thunk.h190
1 files changed, 0 insertions, 190 deletions
diff --git a/qemu/include/exec/user/thunk.h b/qemu/include/exec/user/thunk.h
deleted file mode 100644
index ad1d60266..000000000
--- a/qemu/include/exec/user/thunk.h
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * 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 "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);
-
-void thunk_init(unsigned int max_structs);
-
-#endif