141688a865
* kaem.riscv64: New file. * lib/linux/riscv64-mes-m2/crt1.M1, lib/m2/riscv64/ELF-riscv64.hex2, lib/m2/riscv64/riscv64_defs.M1: New files, imported from M2Lib.c * lib/linux/riscv64-mes-m2/_exit.c, lib/linux/riscv64-mes-m2/_write.c, lib/linux/riscv64-mes-m2/crt1.c, lib/linux/riscv64-mes-m2/syscall.c: New files, adapted for M2-Planet calling convention from ... * lib/linux/riscv64-mes-mescc: ...here * kaem.run: Move fcntl.h up. Include signal.h. * build-aux/build.sh.in: Also allow kaem build for riscv64.
34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2018,2020,2023 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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* Copyright © 2021 W. J. van der Laan <laanwj@protonmail.com>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "mes/lib-mini.h"
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void
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_write (int filedes, void const *buffer, size_t size)
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{
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asm ("ld_____%a0,-0x08(%fp)");
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asm ("ld_____%a1,-0x10(%fp)");
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asm ("ld_____%a2,-0x18(%fp)");
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asm ("li_____%a7,SYS_write");
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asm ("ecall");
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asm ("mv_____%t0,%a0");
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}
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