diff options
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/exec-all.h | 45 | ||||
| -rw-r--r-- | include/exec/tb-context.h | 44 |
2 files changed, 45 insertions, 44 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 85528f9941..fd30a0cba6 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -21,6 +21,7 @@ #define _EXEC_ALL_H_ #include "qemu-common.h" +#include "exec/tb-context.h" /* allow to see translation results - the slowdown should be negligible, so we leave it */ #define DEBUG_DISAS @@ -40,30 +41,6 @@ typedef ram_addr_t tb_page_addr_t; #define DISAS_UPDATE 2 /* cpu state was modified dynamically */ #define DISAS_TB_JUMP 3 /* only pc was modified statically */ -struct TranslationBlock; -typedef struct TranslationBlock TranslationBlock; - -/* XXX: make safe guess about sizes */ -#define MAX_OP_PER_INSTR 266 - -#if HOST_LONG_BITS == 32 -#define MAX_OPC_PARAM_PER_ARG 2 -#else -#define MAX_OPC_PARAM_PER_ARG 1 -#endif -#define MAX_OPC_PARAM_IARGS 5 -#define MAX_OPC_PARAM_OARGS 1 -#define MAX_OPC_PARAM_ARGS (MAX_OPC_PARAM_IARGS + MAX_OPC_PARAM_OARGS) - -/* A Call op needs up to 4 + 2N parameters on 32-bit archs, - * and up to 4 + N parameters on 64-bit archs - * (N = number of input arguments + output arguments). */ -#define MAX_OPC_PARAM (4 + (MAX_OPC_PARAM_PER_ARG * MAX_OPC_PARAM_ARGS)) -#define OPC_BUF_SIZE 640 -#define OPC_MAX_SIZE (OPC_BUF_SIZE - MAX_OP_PER_INSTR) - -#define OPPARAM_BUF_SIZE (OPC_BUF_SIZE * MAX_OPC_PARAM) - #include "qemu/log.h" void gen_intermediate_code(CPUArchState *env, struct TranslationBlock *tb); @@ -212,9 +189,6 @@ static inline void tlb_flush_by_mmuidx(CPUState *cpu, ...) #define CODE_GEN_ALIGN 16 /* must be >= of the size of a icache line */ -#define CODE_GEN_PHYS_HASH_BITS 15 -#define CODE_GEN_PHYS_HASH_SIZE (1 << CODE_GEN_PHYS_HASH_BITS) - /* Estimated block size for TB allocation. */ /* ??? The following is based on a 2015 survey of x86_64 host output. Better would seem to be some sort of dynamically sized TB array, @@ -289,23 +263,6 @@ struct TranslationBlock { uintptr_t jmp_list_first; }; -#include "qemu/thread.h" - -typedef struct TBContext TBContext; - -struct TBContext { - - TranslationBlock *tbs; - TranslationBlock *tb_phys_hash[CODE_GEN_PHYS_HASH_SIZE]; - int nb_tbs; - /* any access to the tbs or the page table must use this lock */ - QemuMutex tb_lock; - - /* statistics */ - int tb_flush_count; - int tb_phys_invalidate_count; -}; - void tb_free(TranslationBlock *tb); void tb_flush(CPUState *cpu); void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr); diff --git a/include/exec/tb-context.h b/include/exec/tb-context.h new file mode 100644 index 0000000000..5efe3d9087 --- /dev/null +++ b/include/exec/tb-context.h @@ -0,0 +1,44 @@ +/* + * Internal structs that QEMU exports to TCG + * + * 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 QEMU_TB_CONTEXT_H_ +#define QEMU_TB_CONTEXT_H_ + +#include "qemu/thread.h" + +#define CODE_GEN_PHYS_HASH_BITS 15 +#define CODE_GEN_PHYS_HASH_SIZE (1 << CODE_GEN_PHYS_HASH_BITS) + +typedef struct TranslationBlock TranslationBlock; +typedef struct TBContext TBContext; + +struct TBContext { + + TranslationBlock *tbs; + TranslationBlock *tb_phys_hash[CODE_GEN_PHYS_HASH_SIZE]; + int nb_tbs; + /* any access to the tbs or the page table must use this lock */ + QemuMutex tb_lock; + + /* statistics */ + int tb_flush_count; + int tb_phys_invalidate_count; +}; + +#endif |