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a9d107fa0e
In effect, hoist the check for mttcg from tcg_n_regions() to tcg_init_machine(). Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
58 lines
2.2 KiB
C
58 lines
2.2 KiB
C
/*
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* Tiny Code Generator for QEMU: definitions used by runtime startup
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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_STARTUP_H
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#define TCG_STARTUP_H
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/**
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* tcg_init: Initialize the TCG runtime
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* @tb_size: translation buffer size
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* @splitwx: use separate rw and rx mappings
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* @max_threads: number of vcpu threads in system mode
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*
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* Allocate and initialize TCG resources, especially the JIT buffer.
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* In user-only mode, @max_threads is unused.
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*/
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void tcg_init(size_t tb_size, int splitwx, unsigned max_threads);
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/**
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* tcg_register_thread: Register this thread with the TCG runtime
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*
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* All TCG threads except the parent (i.e. the one that called the TCG
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* accelerator's init_machine() method) must register with this
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* function before initiating translation.
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*/
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void tcg_register_thread(void);
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/**
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* tcg_prologue_init(): Generate the code for the TCG prologue
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*
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* In softmmu this is done automatically as part of the TCG
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* accelerator's init_machine() method, but for user-mode, the
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* user-mode code must call this function after it has loaded
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* the guest binary and the value of guest_base is known.
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*/
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void tcg_prologue_init(void);
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#endif
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