mirror of
https://github.com/rcore-os/rCore.git
synced 2024-11-22 16:16:16 +04:00
Merge branch 'master' into clear-warning
This commit is contained in:
equation314
commit
d3b82267c1
2
.github/workflows/main.yml
vendored
2
.github/workflows/main.yml
vendored
@ -30,7 +30,7 @@ jobs:
|
||||
- uses: actions-rs/toolchain@v1
|
||||
with:
|
||||
profile: minimal
|
||||
toolchain: nightly-2020-01-17
|
||||
toolchain: nightly-2020-03-23
|
||||
components: rust-src, llvm-tools-preview
|
||||
|
||||
- name: Cache QEMU
|
||||
|
||||
68
kernel/Cargo.lock
generated
68
kernel/Cargo.lock
generated
@ -107,9 +107,10 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "buddy_system_allocator"
|
||||
version = "0.3.5"
|
||||
version = "0.3.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"rustversion 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
@ -331,7 +332,7 @@ version = "0.1.2"
|
||||
dependencies = [
|
||||
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"uefi 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"x86_64 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"x86_64 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"xmas-elf 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
@ -348,7 +349,7 @@ dependencies = [
|
||||
"bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"bitmap-allocator 0.1.0 (git+https://github.com/rcore-os/bitmap-allocator)",
|
||||
"bitvec 0.17.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"buddy_system_allocator 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"buddy_system_allocator 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"compression 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"device_tree 1.0.3 (git+https://github.com/rcore-os/device_tree-rs)",
|
||||
@ -362,11 +363,11 @@ dependencies = [
|
||||
"raw-cpuid 7.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"rboot 0.1.2",
|
||||
"rcore-console 0.1.0 (git+https://github.com/rcore-os/rcore-console?rev=b7bacf9)",
|
||||
"rcore-fs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=e17b27b)",
|
||||
"rcore-fs-devfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=e17b27b)",
|
||||
"rcore-fs-mountfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=e17b27b)",
|
||||
"rcore-fs-ramfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=e17b27b)",
|
||||
"rcore-fs-sfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=e17b27b)",
|
||||
"rcore-fs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac)",
|
||||
"rcore-fs-devfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac)",
|
||||
"rcore-fs-mountfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac)",
|
||||
"rcore-fs-ramfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac)",
|
||||
"rcore-fs-sfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac)",
|
||||
"rcore-memory 0.1.0",
|
||||
"rcore-thread 0.1.0 (git+https://github.com/rcore-os/rcore-thread?rev=d727949b)",
|
||||
"riscv 0.5.0 (git+https://github.com/rcore-os/riscv)",
|
||||
@ -392,7 +393,7 @@ dependencies = [
|
||||
[[package]]
|
||||
name = "rcore-fs"
|
||||
version = "0.1.0"
|
||||
source = "git+https://github.com/rcore-os/rcore-fs?rev=e17b27b#e17b27b3d257f23ed8ba43d902c909d23245a008"
|
||||
source = "git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac#7f5eeac8b77f6bab11f6f2ce631a194bee658555"
|
||||
dependencies = [
|
||||
"filetime 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
@ -402,42 +403,42 @@ dependencies = [
|
||||
[[package]]
|
||||
name = "rcore-fs-devfs"
|
||||
version = "0.1.0"
|
||||
source = "git+https://github.com/rcore-os/rcore-fs?rev=e17b27b#e17b27b3d257f23ed8ba43d902c909d23245a008"
|
||||
source = "git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac#7f5eeac8b77f6bab11f6f2ce631a194bee658555"
|
||||
dependencies = [
|
||||
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"rcore-fs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=e17b27b)",
|
||||
"rcore-fs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac)",
|
||||
"spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rcore-fs-mountfs"
|
||||
version = "0.1.0"
|
||||
source = "git+https://github.com/rcore-os/rcore-fs?rev=e17b27b#e17b27b3d257f23ed8ba43d902c909d23245a008"
|
||||
source = "git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac#7f5eeac8b77f6bab11f6f2ce631a194bee658555"
|
||||
dependencies = [
|
||||
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"rcore-fs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=e17b27b)",
|
||||
"rcore-fs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac)",
|
||||
"spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rcore-fs-ramfs"
|
||||
version = "0.1.0"
|
||||
source = "git+https://github.com/rcore-os/rcore-fs?rev=e17b27b#e17b27b3d257f23ed8ba43d902c909d23245a008"
|
||||
source = "git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac#7f5eeac8b77f6bab11f6f2ce631a194bee658555"
|
||||
dependencies = [
|
||||
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"rcore-fs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=e17b27b)",
|
||||
"rcore-fs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac)",
|
||||
"spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rcore-fs-sfs"
|
||||
version = "0.1.0"
|
||||
source = "git+https://github.com/rcore-os/rcore-fs?rev=e17b27b#e17b27b3d257f23ed8ba43d902c909d23245a008"
|
||||
source = "git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac#7f5eeac8b77f6bab11f6f2ce631a194bee658555"
|
||||
dependencies = [
|
||||
"bitvec 0.17.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"rcore-fs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=e17b27b)",
|
||||
"rcore-fs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac)",
|
||||
"spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"static_assertions 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
@ -496,6 +497,16 @@ dependencies = [
|
||||
"semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rustversion"
|
||||
version = "1.0.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "semver"
|
||||
version = "0.9.0"
|
||||
@ -681,6 +692,15 @@ dependencies = [
|
||||
"cast 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "x86_64"
|
||||
version = "0.9.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "xmas-elf"
|
||||
version = "0.7.0"
|
||||
@ -708,7 +728,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
"checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
|
||||
"checksum bitmap-allocator 0.1.0 (git+https://github.com/rcore-os/bitmap-allocator)" = "<none>"
|
||||
"checksum bitvec 0.17.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1fe4300c1d7a9ea6f3e3f39c10b39862bb79e1175c0572b6b49539a30e5562f5"
|
||||
"checksum buddy_system_allocator 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "59da15ef556589ee78370281d75b67f2d69ed26465ec0e0f3961e2021502426f"
|
||||
"checksum buddy_system_allocator 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "09072aa89a810228c822e132e4639ff17bab014ba5b2dce5270a6331ff1963ca"
|
||||
"checksum byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a7c3dd8985a7111efc5c80b44e23ecdd8c007de8ade3b96595387e812b957cf5"
|
||||
"checksum cast 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4b9434b9a5aa1450faa3f9cb14ea0e8c53bb5d2b3c1bfd1ab4fc03e9f33fbfb0"
|
||||
"checksum cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)" = "95e28fa049fda1c330bcf9d723be7663a899c4679724b34c81e9f5a326aab8cd"
|
||||
@ -738,17 +758,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
"checksum raw-cpuid 6.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "30a9d219c32c9132f7be513c18be77c9881c7107d2ab5569d205a6a0f0e6dc7d"
|
||||
"checksum raw-cpuid 7.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b4a349ca83373cfa5d6dbb66fd76e58b2cca08da71a5f6400de0a0a6a9bceeaf"
|
||||
"checksum rcore-console 0.1.0 (git+https://github.com/rcore-os/rcore-console?rev=b7bacf9)" = "<none>"
|
||||
"checksum rcore-fs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=e17b27b)" = "<none>"
|
||||
"checksum rcore-fs-devfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=e17b27b)" = "<none>"
|
||||
"checksum rcore-fs-mountfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=e17b27b)" = "<none>"
|
||||
"checksum rcore-fs-ramfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=e17b27b)" = "<none>"
|
||||
"checksum rcore-fs-sfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=e17b27b)" = "<none>"
|
||||
"checksum rcore-fs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac)" = "<none>"
|
||||
"checksum rcore-fs-devfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac)" = "<none>"
|
||||
"checksum rcore-fs-mountfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac)" = "<none>"
|
||||
"checksum rcore-fs-ramfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac)" = "<none>"
|
||||
"checksum rcore-fs-sfs 0.1.0 (git+https://github.com/rcore-os/rcore-fs?rev=7f5eeac)" = "<none>"
|
||||
"checksum rcore-thread 0.1.0 (git+https://github.com/rcore-os/rcore-thread?rev=d727949b)" = "<none>"
|
||||
"checksum redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)" = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
|
||||
"checksum register 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e10f31b6d2299e5620986ad9fcdd66463e125ad72af4f403f9aedf7592d5ccdb"
|
||||
"checksum riscv 0.5.0 (git+https://github.com/rcore-os/riscv)" = "<none>"
|
||||
"checksum rlibc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc874b127765f014d792f16763a81245ab80500e2ad921ed4ee9e82481ee08fe"
|
||||
"checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
|
||||
"checksum rustversion 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b3bba175698996010c4f6dce5e7f173b6eb781fce25d2cfc45e27091ce0b79f6"
|
||||
"checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
|
||||
"checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
|
||||
"checksum smoltcp 0.5.0 (git+https://github.com/rcore-os/smoltcp?rev=5bd87c7c)" = "<none>"
|
||||
@ -774,5 +795,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
"checksum x86 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f21eecbd666e3a8edbf0b26d36f270f7a613d8986ca0eafb8205e324f7336dab"
|
||||
"checksum x86_64 0.7.7 (registry+https://github.com/rust-lang/crates.io-index)" = "1f27d9168654aee1b0c1b73746caeb4aa33248f8b8c8f6e100e697fcc2a794b2"
|
||||
"checksum x86_64 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)" = "5d9e3e26fcb51976eafa310e8f2b7a5a83ae8c185443efe50cbc6534a4fffa0d"
|
||||
"checksum x86_64 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)" = "4206b60c9f99766329b66962aa8ddc01df6c7edd02edc046b7a69d5df9fcdbcf"
|
||||
"checksum xmas-elf 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e74de9a366f6ab8c405fa6b371d9ac24943921fa14b3d64afcb202065c405f11"
|
||||
"checksum zero 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5f1bc8a6b2005884962297587045002d8cfb8dcec9db332f4ca216ddc5de82c5"
|
||||
|
||||
@ -66,11 +66,11 @@ bitmap-allocator = { git = "https://github.com/rcore-os/bitmap-allocator" }
|
||||
rcore-console = { git = "https://github.com/rcore-os/rcore-console", rev = "b7bacf9", default-features = false }
|
||||
rcore-memory = { path = "../crate/memory" }
|
||||
rcore-thread = { git = "https://github.com/rcore-os/rcore-thread", rev = "d727949b" }
|
||||
rcore-fs = { git = "https://github.com/rcore-os/rcore-fs", rev = "e17b27b" }
|
||||
rcore-fs-sfs = { git = "https://github.com/rcore-os/rcore-fs", rev = "e17b27b" }
|
||||
rcore-fs-ramfs = { git = "https://github.com/rcore-os/rcore-fs", rev = "e17b27b" }
|
||||
rcore-fs-mountfs = { git = "https://github.com/rcore-os/rcore-fs", rev = "e17b27b" }
|
||||
rcore-fs-devfs = { git = "https://github.com/rcore-os/rcore-fs", rev = "e17b27b" }
|
||||
rcore-fs = { git = "https://github.com/rcore-os/rcore-fs", rev = "7f5eeac" }
|
||||
rcore-fs-sfs = { git = "https://github.com/rcore-os/rcore-fs", rev = "7f5eeac" }
|
||||
rcore-fs-ramfs = { git = "https://github.com/rcore-os/rcore-fs", rev = "7f5eeac" }
|
||||
rcore-fs-mountfs = { git = "https://github.com/rcore-os/rcore-fs", rev = "7f5eeac" }
|
||||
rcore-fs-devfs = { git = "https://github.com/rcore-os/rcore-fs", rev = "7f5eeac" }
|
||||
compression = { version = "0.1.4", default-features = false, features = ["gzip"] }
|
||||
|
||||
|
||||
|
||||
@ -12,7 +12,7 @@ pub static CONSOLE: Mutex<Option<RCoreConsole>> = Mutex::new(None);
|
||||
/// Initialize console driver
|
||||
pub fn init() {
|
||||
if cfg!(feature = "consolegraphic") {
|
||||
if let Some(fb) = FRAME_BUFFER.lock().take() {
|
||||
if let Some(fb) = FRAME_BUFFER.write().take() {
|
||||
// FIXME: now take FrameBuffer out of global variable, then move into Console
|
||||
let console = Console::on_frame_buffer(fb.fb_info.xres, fb.fb_info.yres, fb);
|
||||
*CONSOLE.lock() = Some(console);
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
use alloc::string::String;
|
||||
use core::fmt;
|
||||
use log::*;
|
||||
use spin::Mutex;
|
||||
use spin::RwLock;
|
||||
|
||||
/// Framebuffer information
|
||||
#[repr(C)]
|
||||
@ -194,23 +194,48 @@ impl Framebuffer {
|
||||
}
|
||||
}
|
||||
|
||||
/// Copy buffer `[src_off .. src_off + size]` to `[dst_off .. dst_off + size]`.
|
||||
/// `dst_off`, `src_off` and `size` must be aligned with `usize`.
|
||||
pub fn copy(&mut self, dst_off: usize, src_off: usize, size: usize) {
|
||||
const USIZE: usize = core::mem::size_of::<usize>();
|
||||
let mut dst = self.base_addr() + dst_off;
|
||||
let mut src = self.base_addr() + src_off;
|
||||
let src_end = src + size;
|
||||
while src < src_end {
|
||||
unsafe { *(dst as *mut usize) = *(src as *mut usize) }
|
||||
dst += USIZE;
|
||||
src += USIZE;
|
||||
/// Read buffer data starts at `offset` to `buf`.
|
||||
pub fn read_at(&self, offset: usize, buf: &mut [u8]) -> usize {
|
||||
if offset >= self.fb_info.screen_size {
|
||||
return 0;
|
||||
}
|
||||
let count = buf.len().min(self.fb_info.screen_size - offset);
|
||||
let data = unsafe {
|
||||
core::slice::from_raw_parts((self.buf.base_addr + offset) as *const u8, count)
|
||||
};
|
||||
buf[..count].copy_from_slice(&data);
|
||||
count
|
||||
}
|
||||
|
||||
/// Fill buffer `[offset .. offset + size]` with `pixel`.
|
||||
/// `offset` and `size` must be aligned with `usize`.
|
||||
pub fn fill(&mut self, offset: usize, size: usize, pixel: u32) {
|
||||
/// Write buffer data starts at `offset` to `buf`.
|
||||
pub fn write_at(&mut self, offset: usize, buf: &[u8]) -> usize {
|
||||
if offset > self.fb_info.screen_size {
|
||||
return 0;
|
||||
}
|
||||
let count = buf.len().min(self.fb_info.screen_size - offset);
|
||||
let data = unsafe {
|
||||
core::slice::from_raw_parts_mut((self.buf.base_addr + offset) as *mut u8, count)
|
||||
};
|
||||
data.copy_from_slice(&buf[..count]);
|
||||
count
|
||||
}
|
||||
|
||||
/// Copy buffer `[src_off .. src_off + count]` to `[dst_off .. dst_off + count]`.
|
||||
pub fn copy(&mut self, dst_off: usize, src_off: usize, count: usize) {
|
||||
let size = self.fb_info.screen_size;
|
||||
if src_off >= size || dst_off >= size {
|
||||
return;
|
||||
}
|
||||
let count = count.min(size - src_off).min(size - dst_off);
|
||||
unsafe {
|
||||
let buf = core::slice::from_raw_parts_mut(self.buf.base_addr as *mut u8, size);
|
||||
buf.copy_within(src_off..src_off + count, dst_off)
|
||||
};
|
||||
}
|
||||
|
||||
/// Fill buffer `[offset .. offset + count]` with `pixel`.
|
||||
/// `offset` and `count` must be aligned with `usize`.
|
||||
pub fn fill(&mut self, offset: usize, count: usize, pixel: u32) {
|
||||
const USIZE: usize = core::mem::size_of::<usize>();
|
||||
let mut value: usize = 0;
|
||||
let depth = self.fb_info.depth as usize;
|
||||
@ -221,8 +246,13 @@ impl Framebuffer {
|
||||
value += pixel as usize & mask;
|
||||
}
|
||||
|
||||
let offset = offset & !(USIZE - 1);
|
||||
if offset >= self.fb_info.screen_size {
|
||||
return;
|
||||
}
|
||||
let count = (count & !(USIZE - 1)).min(self.fb_info.screen_size - offset);
|
||||
let mut start = self.base_addr() + offset;
|
||||
let end = start + size;
|
||||
let end = start + count;
|
||||
while start < end {
|
||||
unsafe { *(start as *mut usize) = value }
|
||||
start += USIZE;
|
||||
@ -279,7 +309,7 @@ impl ColorEncode for Rgb888 {
|
||||
}
|
||||
}
|
||||
|
||||
pub static FRAME_BUFFER: Mutex<Option<Framebuffer>> = Mutex::new(None);
|
||||
pub static FRAME_BUFFER: RwLock<Option<Framebuffer>> = RwLock::new(None);
|
||||
|
||||
/// Initialize framebuffer
|
||||
///
|
||||
@ -287,5 +317,5 @@ pub static FRAME_BUFFER: Mutex<Option<Framebuffer>> = Mutex::new(None);
|
||||
pub fn init(info: FramebufferInfo) {
|
||||
let fb = Framebuffer::new(info);
|
||||
info!("framebuffer: init end\n{:#x?}", fb);
|
||||
*FRAME_BUFFER.lock() = Some(fb);
|
||||
*FRAME_BUFFER.write() = Some(fb);
|
||||
}
|
||||
|
||||
@ -1,30 +1,43 @@
|
||||
use rcore_fs::vfs::*;
|
||||
//! Implement INode for framebuffer
|
||||
|
||||
use crate::drivers::gpu::fb::{ColorFormat, FramebufferInfo, FRAME_BUFFER};
|
||||
use crate::syscall::MmapProt;
|
||||
use core::any::Any;
|
||||
|
||||
#[derive(Default)]
|
||||
pub struct Vga;
|
||||
use rcore_fs::vfs::*;
|
||||
use rcore_memory::memory_set::handler::Linear;
|
||||
|
||||
impl INode for Vga {
|
||||
fn read_at(&self, _offset: usize, _buf: &mut [u8]) -> Result<usize> {
|
||||
Err(FsError::NotSupported)
|
||||
}
|
||||
fn write_at(&self, _offset: usize, _buf: &[u8]) -> Result<usize> {
|
||||
info!("the _offset is {} {}", _offset, _buf[0]);
|
||||
let lock = FRAME_BUFFER.lock();
|
||||
if let Some(ref frame_buffer) = *lock {
|
||||
use core::slice;
|
||||
let frame_buffer_data = unsafe {
|
||||
slice::from_raw_parts_mut(
|
||||
frame_buffer.base_addr() as *mut u8,
|
||||
frame_buffer.framebuffer_size(),
|
||||
)
|
||||
};
|
||||
frame_buffer_data.copy_from_slice(&_buf);
|
||||
Ok(frame_buffer.framebuffer_size())
|
||||
#[derive(Default)]
|
||||
pub struct Fbdev;
|
||||
|
||||
impl INode for Fbdev {
|
||||
fn read_at(&self, offset: usize, buf: &mut [u8]) -> Result<usize> {
|
||||
info!(
|
||||
"fbdev read_at: offset={:#x} buf_len={:#x}",
|
||||
offset,
|
||||
buf.len()
|
||||
);
|
||||
if let Some(fb) = FRAME_BUFFER.read().as_ref() {
|
||||
Ok(fb.read_at(offset, buf))
|
||||
} else {
|
||||
Err(FsError::EntryNotFound)
|
||||
Err(FsError::NoDevice)
|
||||
}
|
||||
}
|
||||
fn write_at(&self, offset: usize, buf: &[u8]) -> Result<usize> {
|
||||
info!(
|
||||
"fbdev write_at: offset={:#x} buf_len={:#x}",
|
||||
offset,
|
||||
buf.len()
|
||||
);
|
||||
if let Some(fb) = FRAME_BUFFER.write().as_mut() {
|
||||
let count = fb.write_at(offset, buf);
|
||||
if count == buf.len() {
|
||||
Ok(count)
|
||||
} else {
|
||||
Err(FsError::NoDeviceSpace)
|
||||
}
|
||||
} else {
|
||||
Err(FsError::NoDevice)
|
||||
}
|
||||
}
|
||||
fn poll(&self) -> Result<PollStatus> {
|
||||
@ -39,18 +52,18 @@ impl INode for Vga {
|
||||
Ok(Metadata {
|
||||
dev: 0,
|
||||
inode: 0,
|
||||
size: 0x24000,
|
||||
size: 0,
|
||||
blk_size: 0,
|
||||
blocks: 0,
|
||||
atime: Timespec { sec: 0, nsec: 0 },
|
||||
mtime: Timespec { sec: 0, nsec: 0 },
|
||||
ctime: Timespec { sec: 0, nsec: 0 },
|
||||
type_: FileType::SymLink,
|
||||
mode: 0,
|
||||
nlinks: 0,
|
||||
type_: FileType::CharDevice,
|
||||
mode: 0o660,
|
||||
nlinks: 1,
|
||||
uid: 0,
|
||||
gid: 0,
|
||||
rdev: 0,
|
||||
rdev: make_rdev(29, 0),
|
||||
})
|
||||
}
|
||||
fn io_control(&self, cmd: u32, data: usize) -> Result<()> {
|
||||
@ -60,14 +73,14 @@ impl INode for Vga {
|
||||
match cmd {
|
||||
FBIOGET_FSCREENINFO => {
|
||||
let fb_fix_info = unsafe { &mut *(data as *mut FbFixScreeninfo) };
|
||||
if let Some(fb) = FRAME_BUFFER.lock().as_ref() {
|
||||
if let Some(fb) = FRAME_BUFFER.read().as_ref() {
|
||||
fb_fix_info.fill_from(&fb.fb_info);
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
FBIOGET_VSCREENINFO => {
|
||||
let fb_var_info = unsafe { &mut *(data as *mut FbVarScreeninfo) };
|
||||
if let Some(fb) = FRAME_BUFFER.lock().as_ref() {
|
||||
if let Some(fb) = FRAME_BUFFER.read().as_ref() {
|
||||
fb_var_info.fill_from(&fb.fb_info);
|
||||
}
|
||||
Ok(())
|
||||
@ -78,6 +91,28 @@ impl INode for Vga {
|
||||
}
|
||||
}
|
||||
}
|
||||
fn mmap(&self, area: MMapArea) -> Result<()> {
|
||||
let attr = MmapProt::from_bits_truncate(area.prot).to_attr();
|
||||
#[cfg(target_arch = "aarch64")]
|
||||
let attr = attr.mmio(crate::arch::paging::MMIOType::NormalNonCacheable as u8);
|
||||
|
||||
if let Some(fb) = FRAME_BUFFER.read().as_ref() {
|
||||
if area.offset + area.end_vaddr - area.start_vaddr > fb.framebuffer_size() {
|
||||
return Err(FsError::NoDeviceSpace);
|
||||
}
|
||||
let thread = unsafe { crate::process::current_thread() };
|
||||
thread.vm.lock().push(
|
||||
area.start_vaddr,
|
||||
area.end_vaddr,
|
||||
attr,
|
||||
Linear::new((fb.paddr() + area.offset - area.start_vaddr) as isize),
|
||||
"mmap_file",
|
||||
);
|
||||
Ok(())
|
||||
} else {
|
||||
Err(FsError::NoDevice)
|
||||
}
|
||||
}
|
||||
fn as_any_ref(&self) -> &dyn Any {
|
||||
self
|
||||
}
|
||||
9
kernel/src/fs/devfs/mod.rs
Normal file
9
kernel/src/fs/devfs/mod.rs
Normal file
@ -0,0 +1,9 @@
|
||||
//! Device file system mounted at /dev
|
||||
|
||||
mod fbdev;
|
||||
mod random;
|
||||
mod stdio;
|
||||
|
||||
pub use fbdev::*;
|
||||
pub use random::*;
|
||||
pub use stdio::*;
|
||||
@ -7,7 +7,7 @@ use rcore_fs::vfs::*;
|
||||
|
||||
use crate::sync::SpinNoIrqLock as Mutex;
|
||||
|
||||
pub struct RandomINodeData {
|
||||
struct RandomINodeData {
|
||||
seed: u32,
|
||||
}
|
||||
|
||||
@ -5,7 +5,7 @@ use core::any::Any;
|
||||
|
||||
use rcore_fs::vfs::*;
|
||||
|
||||
use super::ioctl::*;
|
||||
use crate::fs::ioctl::*;
|
||||
use crate::sync::Condvar;
|
||||
use crate::sync::SpinNoIrqLock as Mutex;
|
||||
|
||||
@ -1,10 +1,14 @@
|
||||
//! File handle for process
|
||||
|
||||
use crate::memory::GlobalFrameAlloc;
|
||||
use crate::process::{current_thread, INodeForMap};
|
||||
use crate::syscall::MmapProt;
|
||||
use crate::thread;
|
||||
use alloc::{string::String, sync::Arc};
|
||||
use core::fmt;
|
||||
|
||||
use rcore_fs::vfs::{FsError, INode, Metadata, PollStatus, Result};
|
||||
use rcore_fs::vfs::{FileType, FsError, INode, MMapArea, Metadata, PollStatus, Result};
|
||||
use rcore_memory::memory_set::handler::File;
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct FileHandle {
|
||||
@ -139,6 +143,32 @@ impl FileHandle {
|
||||
self.inode.io_control(cmd, arg)
|
||||
}
|
||||
|
||||
pub fn mmap(&mut self, area: MMapArea) -> Result<()> {
|
||||
info!("mmap file path is {}", self.path);
|
||||
match self.inode.metadata()?.type_ {
|
||||
FileType::File => {
|
||||
let prot = MmapProt::from_bits_truncate(area.prot);
|
||||
let thread = unsafe { current_thread() };
|
||||
thread.vm.lock().push(
|
||||
area.start_vaddr,
|
||||
area.end_vaddr,
|
||||
prot.to_attr(),
|
||||
File {
|
||||
file: INodeForMap(self.inode.clone()),
|
||||
mem_start: area.start_vaddr,
|
||||
file_start: area.offset,
|
||||
file_end: area.offset + area.end_vaddr - area.start_vaddr,
|
||||
allocator: GlobalFrameAlloc,
|
||||
},
|
||||
"mmap_file",
|
||||
);
|
||||
Ok(())
|
||||
}
|
||||
FileType::CharDevice => self.inode.mmap(area),
|
||||
_ => Err(FsError::NotSupported),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn inode(&self) -> Arc<dyn INode> {
|
||||
self.inode.clone()
|
||||
}
|
||||
|
||||
@ -6,7 +6,7 @@ use crate::fs::epoll::EpollInstance;
|
||||
use crate::net::Socket;
|
||||
use crate::syscall::{SysError, SysResult};
|
||||
use alloc::boxed::Box;
|
||||
use rcore_fs::vfs::PollStatus;
|
||||
use rcore_fs::vfs::{MMapArea, PollStatus};
|
||||
|
||||
// TODO: merge FileLike to FileHandle ?
|
||||
// TODO: fix dup and remove Clone
|
||||
@ -57,6 +57,13 @@ impl FileLike {
|
||||
}
|
||||
}
|
||||
}
|
||||
pub fn mmap(&mut self, area: MMapArea) -> SysResult {
|
||||
match self {
|
||||
FileLike::File(file) => file.mmap(area)?,
|
||||
_ => return Err(SysError::ENOSYS),
|
||||
};
|
||||
Ok(0)
|
||||
}
|
||||
pub fn poll(&self) -> Result<PollStatus, SysError> {
|
||||
let status = match self {
|
||||
FileLike::File(file) => file.poll()?,
|
||||
@ -70,7 +77,6 @@ impl FileLike {
|
||||
};
|
||||
Ok(status)
|
||||
}
|
||||
|
||||
pub fn fcntl(&mut self, cmd: usize, arg: usize) -> SysResult {
|
||||
match self {
|
||||
FileLike::File(file) => file.fcntl(cmd, arg)?,
|
||||
|
||||
@ -1,19 +1,23 @@
|
||||
use alloc::{sync::Arc, vec::Vec};
|
||||
|
||||
use rcore_fs::vfs::*;
|
||||
use rcore_fs_devfs::{special::*, DevFS};
|
||||
use rcore_fs_devfs::{
|
||||
special::{NullINode, ZeroINode},
|
||||
DevFS,
|
||||
};
|
||||
use rcore_fs_mountfs::MountFS;
|
||||
use rcore_fs_ramfs::RamFS;
|
||||
use rcore_fs_sfs::SimpleFileSystem;
|
||||
|
||||
use self::devfs::{Fbdev, RandomINode};
|
||||
|
||||
pub use self::devfs::{STDIN, STDOUT};
|
||||
pub use self::file::*;
|
||||
pub use self::file_like::*;
|
||||
pub use self::pipe::Pipe;
|
||||
pub use self::pseudo::*;
|
||||
pub use self::random::*;
|
||||
pub use self::stdio::{STDIN, STDOUT};
|
||||
pub use self::vga::*;
|
||||
|
||||
mod devfs;
|
||||
mod device;
|
||||
pub mod epoll;
|
||||
mod file;
|
||||
@ -21,9 +25,6 @@ mod file_like;
|
||||
mod ioctl;
|
||||
mod pipe;
|
||||
mod pseudo;
|
||||
mod random;
|
||||
mod stdio;
|
||||
pub mod vga;
|
||||
|
||||
// Hard link user programs
|
||||
#[cfg(feature = "link_user")]
|
||||
@ -83,8 +84,9 @@ lazy_static! {
|
||||
let devfs = DevFS::new();
|
||||
devfs.add("null", Arc::new(NullINode::default())).expect("failed to mknod /dev/null");
|
||||
devfs.add("zero", Arc::new(ZeroINode::default())).expect("failed to mknod /dev/zero");
|
||||
devfs.add("random", Arc::new(RandomINode::new(false))).expect("failed to mknod /dev/zero");
|
||||
devfs.add("urandom", Arc::new(RandomINode::new(true))).expect("failed to mknod /dev/zero");
|
||||
devfs.add("random", Arc::new(RandomINode::new(false))).expect("failed to mknod /dev/random");
|
||||
devfs.add("urandom", Arc::new(RandomINode::new(true))).expect("failed to mknod /dev/urandom");
|
||||
devfs.add("fb0", Arc::new(Fbdev::default())).expect("failed to mknod /dev/fb0");
|
||||
|
||||
// mount DevFS at /dev
|
||||
let dev = root.find(true, "dev").unwrap_or_else(|_| {
|
||||
|
||||
@ -50,7 +50,7 @@ impl INode for Pseudo {
|
||||
ctime: Timespec { sec: 0, nsec: 0 },
|
||||
type_: self.type_,
|
||||
mode: 0,
|
||||
nlinks: 0,
|
||||
nlinks: 1,
|
||||
uid: 0,
|
||||
gid: 0,
|
||||
rdev: 0,
|
||||
|
||||
@ -25,6 +25,7 @@ use crate::process::thread_manager;
|
||||
use core::mem::MaybeUninit;
|
||||
use rcore_fs::vfs::INode;
|
||||
|
||||
#[allow(dead_code)]
|
||||
pub struct Thread {
|
||||
context: Context,
|
||||
kstack: KernelStack,
|
||||
|
||||
@ -1144,10 +1144,6 @@ impl Process {
|
||||
"/proc/self/exe" => {
|
||||
return Ok(Arc::new(Pseudo::new(&self.exec_path, FileType::SymLink)));
|
||||
}
|
||||
"/dev/fb0" => {
|
||||
info!("/dev/fb0 will be opened");
|
||||
return Ok(Arc::new(Vga::default()));
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
let (fd_dir_path, fd_name) = split_path(&path);
|
||||
@ -1573,7 +1569,7 @@ impl From<Metadata> for Stat {
|
||||
nlink: info.nlinks as u32,
|
||||
uid: info.uid as u32,
|
||||
gid: info.gid as u32,
|
||||
rdev: 0,
|
||||
rdev: info.rdev as u64,
|
||||
size: info.size as u64,
|
||||
blksize: info.blk_size as u32,
|
||||
blocks: info.blocks as u64,
|
||||
@ -1604,7 +1600,7 @@ impl From<Metadata> for Stat {
|
||||
nlink: info.nlinks as u32,
|
||||
uid: info.uid as u32,
|
||||
gid: info.gid as u32,
|
||||
rdev: 0,
|
||||
rdev: info.rdev as u64,
|
||||
size: info.size as u64,
|
||||
blksize: info.blk_size as u32,
|
||||
blocks: info.blocks as u64,
|
||||
|
||||
@ -1,15 +1,15 @@
|
||||
use rcore_memory::memory_set::handler::{Delay, File, Linear};
|
||||
use rcore_fs::vfs::MMapArea;
|
||||
use rcore_memory::memory_set::handler::Delay;
|
||||
use rcore_memory::memory_set::MemoryAttr;
|
||||
use rcore_memory::PAGE_SIZE;
|
||||
|
||||
use crate::memory::GlobalFrameAlloc;
|
||||
|
||||
use super::*;
|
||||
use crate::memory::GlobalFrameAlloc;
|
||||
|
||||
impl Syscall<'_> {
|
||||
pub fn sys_mmap(
|
||||
&mut self,
|
||||
mut addr: usize,
|
||||
addr: usize,
|
||||
len: usize,
|
||||
prot: usize,
|
||||
flags: usize,
|
||||
@ -24,6 +24,7 @@ impl Syscall<'_> {
|
||||
);
|
||||
|
||||
let mut proc = self.process();
|
||||
let mut addr = addr;
|
||||
if addr == 0 {
|
||||
// although NULL can be a valid address
|
||||
// but in C, NULL is regarded as allocation failure
|
||||
@ -49,49 +50,18 @@ impl Syscall<'_> {
|
||||
Delay::new(GlobalFrameAlloc),
|
||||
"mmap_anon",
|
||||
);
|
||||
return Ok(addr);
|
||||
Ok(addr)
|
||||
} else {
|
||||
let file = proc.get_file(fd)?;
|
||||
info!("mmap path is {} ", &*file.path);
|
||||
match &*file.path {
|
||||
"/dev/fb0" => {
|
||||
use crate::drivers::gpu::fb::FRAME_BUFFER;
|
||||
let attr = prot.to_attr();
|
||||
#[cfg(feature = "board_raspi3")]
|
||||
let attr = attr.mmio(crate::arch::paging::MMIOType::NormalNonCacheable as u8);
|
||||
|
||||
if let Some(fb) = FRAME_BUFFER.lock().as_ref() {
|
||||
self.vm().push(
|
||||
addr,
|
||||
addr + len,
|
||||
attr,
|
||||
Linear::new((fb.paddr() - addr) as isize),
|
||||
"mmap_file",
|
||||
);
|
||||
info!("mmap for /dev/fb0");
|
||||
return Ok(addr);
|
||||
} else {
|
||||
return Err(SysError::ENOENT);
|
||||
}
|
||||
}
|
||||
_ => {
|
||||
let inode = file.inode();
|
||||
self.vm().push(
|
||||
addr,
|
||||
addr + len,
|
||||
prot.to_attr(),
|
||||
File {
|
||||
file: INodeForMap(inode),
|
||||
mem_start: addr,
|
||||
file_start: offset,
|
||||
file_end: offset + len,
|
||||
allocator: GlobalFrameAlloc,
|
||||
},
|
||||
"mmap_file",
|
||||
);
|
||||
return Ok(addr);
|
||||
}
|
||||
let file_like = proc.get_file_like(fd)?;
|
||||
let area = MMapArea {
|
||||
start_vaddr: addr,
|
||||
end_vaddr: addr + len,
|
||||
prot: prot.bits(),
|
||||
flags: flags.bits(),
|
||||
offset,
|
||||
};
|
||||
file_like.mmap(area)?;
|
||||
Ok(addr)
|
||||
}
|
||||
}
|
||||
|
||||
@ -121,6 +91,7 @@ impl Syscall<'_> {
|
||||
Ok(0)
|
||||
}
|
||||
}
|
||||
|
||||
bitflags! {
|
||||
pub struct MmapProt: usize {
|
||||
/// Data cannot be accessed
|
||||
@ -163,7 +134,7 @@ bitflags! {
|
||||
}
|
||||
|
||||
impl MmapProt {
|
||||
fn to_attr(self) -> MemoryAttr {
|
||||
pub fn to_attr(self) -> MemoryAttr {
|
||||
let mut attr = MemoryAttr::default().user();
|
||||
if self.contains(MmapProt::EXEC) {
|
||||
attr = attr.execute();
|
||||
|
||||
2
rboot
2
rboot
@ -1 +1 @@
|
||||
Subproject commit 88b882bd65eb7d7604a87634dafd63f96ae1bf2f
|
||||
Subproject commit 33a2d215957b704a26dab52484d75d47dbb49bdb
|
||||
@ -1 +1 @@
|
||||
nightly-2020-01-17
|
||||
nightly-2020-03-23
|
||||
|
||||
2
user
2
user
@ -1 +1 @@
|
||||
Subproject commit c53876357b500f34fb2d75bb1816e824366cce6e
|
||||
Subproject commit 1bdaf05bb37bd8f38063c5bc935906bf640b07b7
|
||||
Loading…
Reference in New Issue
Block a user