62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/*
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* Internal declarations for Tiny Code Generator for QEMU
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*
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* Copyright (c) 2008 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef TCG_INTERNAL_H
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#define TCG_INTERNAL_H
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#define TCG_HIGHWATER 1024
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typedef struct TCGHelperInfo {
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void *func;
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const char *name;
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unsigned flags;
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unsigned typemask;
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} TCGHelperInfo;
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extern TCGContext tcg_init_ctx;
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extern TCGContext **tcg_ctxs;
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extern unsigned int tcg_cur_ctxs;
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extern unsigned int tcg_max_ctxs;
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void tcg_region_init(size_t tb_size, int splitwx, unsigned max_cpus);
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bool tcg_region_alloc(TCGContext *s);
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void tcg_region_initial_alloc(TCGContext *s);
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void tcg_region_prologue_set(TCGContext *s);
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static inline void *tcg_call_func(TCGOp *op)
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{
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return (void *)(uintptr_t)op->args[TCGOP_CALLO(op) + TCGOP_CALLI(op)];
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}
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static inline const TCGHelperInfo *tcg_call_info(TCGOp *op)
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{
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return (void *)(uintptr_t)op->args[TCGOP_CALLO(op) + TCGOP_CALLI(op) + 1];
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}
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static inline unsigned tcg_call_flags(TCGOp *op)
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{
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return tcg_call_info(op)->flags;
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}
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#endif /* TCG_INTERNAL_H */
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