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Toolchain: Add (basic) support for riscv64

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This makes `ARCH=riscv64 Toolchain/BuildGNU.sh` work, but the patches
might not be completely correct.
This commit is contained in:
Sönke Holz 2023-08-10 12:55:29 +02:00 • committed by Daniel Bertalan
parent 68924a8e81
commit 9522794a0e
5 changed files with 136 additions and 27 deletions
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2
Kernel/Arch/mcontext.h
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@ -10,4 +10,6 @@
# include <Kernel/Arch/x86_64/mcontext.h>
#elif defined(__aarch64__)
# include <Kernel/Arch/aarch64/mcontext.h>
#elif defined(__riscv) && __riscv_xlen == 64
# include <Kernel/Arch/riscv64/mcontext.h>
#endif

23
Kernel/Arch/riscv64/mcontext.h Normal file
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@ -0,0 +1,23 @@
/*
* Copyright (c) 2023, Sönke Holz <sholz8530@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <Kernel/API/POSIX/sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
struct __attribute__((packed)) __mcontext {
uint64_t x[31];
uint64_t sp;
uint64_t pc;
};
#ifdef __cplusplus
}
#endif