cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

tcg-internal.h (2108B)

      1/*
      2 * Internal declarations for Tiny Code Generator for QEMU
      3 *
      4 * Copyright (c) 2008 Fabrice Bellard
      5 *
      6 * Permission is hereby granted, free of charge, to any person obtaining a copy
      7 * of this software and associated documentation files (the "Software"), to deal
      8 * in the Software without restriction, including without limitation the rights
      9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     10 * copies of the Software, and to permit persons to whom the Software is
     11 * furnished to do so, subject to the following conditions:
     12 *
     13 * The above copyright notice and this permission notice shall be included in
     14 * all copies or substantial portions of the Software.
     15 *
     16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
     19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
     22 * THE SOFTWARE.
     23 */
     24
     25#ifndef TCG_INTERNAL_H
     26#define TCG_INTERNAL_H 1
     27
     28#define TCG_HIGHWATER 1024
     29
     30typedef struct TCGHelperInfo {
     31    void *func;
     32    const char *name;
     33    unsigned flags;
     34    unsigned typemask;
     35} TCGHelperInfo;
     36
     37extern TCGContext tcg_init_ctx;
     38extern TCGContext **tcg_ctxs;
     39extern unsigned int tcg_cur_ctxs;
     40extern unsigned int tcg_max_ctxs;
     41
     42void tcg_region_init(size_t tb_size, int splitwx, unsigned max_cpus);
     43bool tcg_region_alloc(TCGContext *s);
     44void tcg_region_initial_alloc(TCGContext *s);
     45void tcg_region_prologue_set(TCGContext *s);
     46
     47static inline void *tcg_call_func(TCGOp *op)
     48{
     49    return (void *)(uintptr_t)op->args[TCGOP_CALLO(op) + TCGOP_CALLI(op)];
     50}
     51
     52static inline const TCGHelperInfo *tcg_call_info(TCGOp *op)
     53{
     54    return (void *)(uintptr_t)op->args[TCGOP_CALLO(op) + TCGOP_CALLI(op) + 1];
     55}
     56
     57static inline unsigned tcg_call_flags(TCGOp *op)
     58{
     59    return tcg_call_info(op)->flags;
     60}
     61
     62#endif /* TCG_INTERNAL_H */