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Leonmmcoset
2026-04-18 18:03:52 +08:00
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docs/syscall.md
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@@ -565,7 +565,7 @@ u64 cleonos_syscall(u64 id, u64 arg0, u64 arg1, u64 arg2);
- `arg2`: `u64 mode`（当前保留）
- 返回：成功返回 `fd`，失败返回 `-1`
- 说明：
- 当前支持普通文件与 `/dev/tty`。
- 当前支持普通文件与设备文件：`/dev/tty`、`/dev/null`、`/dev/zero`、`/dev/random`、`/dev/urandom`。
- 默认进程会预置 `fd 0/1/2`（stdin/stdout/stderr）。
- 标志位兼容子集：`O_RDONLY/O_WRONLY/O_RDWR/O_CREAT/O_TRUNC/O_APPEND`。