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de0e13a9a8
Add native gchelper support for 32 bits RISC-V RV32I targets. Signed-off-by: Alessandro Gatti <a.gatti@frob.it>
53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Damien P. George
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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 THE
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* 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 MICROPY_INCLUDED_LIB_UTILS_GCHELPER_H
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#define MICROPY_INCLUDED_LIB_UTILS_GCHELPER_H
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#include <stdint.h>
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#if MICROPY_GCREGS_SETJMP
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#include <setjmp.h>
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typedef jmp_buf gc_helper_regs_t;
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#else
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#if defined(__x86_64__)
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typedef uintptr_t gc_helper_regs_t[6];
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#elif defined(__i386__)
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typedef uintptr_t gc_helper_regs_t[4];
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#elif defined(__thumb2__) || defined(__thumb__) || defined(__arm__)
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typedef uintptr_t gc_helper_regs_t[10];
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#elif defined(__aarch64__)
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typedef uintptr_t gc_helper_regs_t[11]; // x19-x29
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#elif defined(__riscv) && defined(__riscv_xlen) && (__riscv_xlen == 32)
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typedef uintptr_t gc_helper_regs_t[12]; // S0-S11
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#endif
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#endif
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void gc_helper_collect_regs_and_stack(void);
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#endif // MICROPY_INCLUDED_LIB_UTILS_GCHELPER_H
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