From e90b72ec3082588b296956730bd2930cf8d5d671 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Fri, 10 Jul 2026 11:31:46 +0800 Subject: refactor: promote new architecture to repository root Archive the deprecated implementation under lume-legacy, make the new kernel the default root-level build, and update repository entry points without changing kernel behavior. --- lume-legacy/src/user/usys.S | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 lume-legacy/src/user/usys.S (limited to 'lume-legacy/src/user/usys.S') diff --git a/lume-legacy/src/user/usys.S b/lume-legacy/src/user/usys.S new file mode 100644 index 0000000..1e373d3 --- /dev/null +++ b/lume-legacy/src/user/usys.S @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (C) 2026 Richard Qin + +#include "kernel/syscall.h" + +#define SYSCALL_NAME(name, sysname) \ + .global name; \ + name: \ + li a7, SYS_ ## sysname; \ + ecall; \ + ret + +SYSCALL_NAME(sys_openat, openat) +SYSCALL_NAME(sys_mknodat, mknodat) +SYSCALL_NAME(sys_mkdirat, mkdirat) +SYSCALL_NAME(sys_unlinkat, unlinkat) +SYSCALL_NAME(sys_linkat, linkat) +SYSCALL_NAME(sys_chdir, chdir) +SYSCALL_NAME(sys_dup, dup) +SYSCALL_NAME(sys_fstat, fstat) +SYSCALL_NAME(sys_read, read) +SYSCALL_NAME(sys_write, write) +SYSCALL_NAME(sys_close, close) +SYSCALL_NAME(sys_pipe2, pipe2) +SYSCALL_NAME(sys_clone, clone) +SYSCALL_NAME(sys_execve, execve) +SYSCALL_NAME(sys_wait4, wait4) +SYSCALL_NAME(sys_exit, exit) +SYSCALL_NAME(sys_getpid, getpid) +SYSCALL_NAME(sys_brk, brk) +SYSCALL_NAME(sys_kill, kill) +SYSCALL_NAME(sys_nanosleep, nanosleep) +SYSCALL_NAME(sys_reboot, reboot) +SYSCALL_NAME(sys_lseek, lseek) + +# === Custom / Debug Syscalls === +SYSCALL_NAME(sys_putc, putc) +SYSCALL_NAME(sys_disk_test, disk_test) \ No newline at end of file -- cgit v1.2.3