Merge multiprocess into dev

.github/workflows/build.yml

@@ -7,7 +7,7 @@ env:
 
 jobs:
   clippy:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
     steps:
@@ -37,7 +37,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-22.04]
         arch: [x86_64, riscv64, aarch64]
     steps:
     - uses: actions/checkout@v3
@@ -94,7 +94,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-22.04]
         arch: [x86_64]
     steps:
     - uses: actions/checkout@v3

.github/workflows/docs.yml

@@ -7,7 +7,7 @@ env:
 
 jobs:
   doc:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
     permissions:

.github/workflows/test.yml

@@ -8,7 +8,7 @@ env:
 
 jobs:
   unit-test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
     - uses: actions/checkout@v3
       with:
@@ -26,7 +26,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-22.04]
         arch: [x86_64, riscv64, aarch64]
     steps:
     - uses: actions/checkout@v3

Cargo.toml

@@ -42,6 +42,7 @@ members = [
     "modules/ruxnet",
     "modules/axsync",
     "modules/rux9p",
+    "modules/ruxmm",
     "modules/ruxconfig",
     "modules/ruxdisplay",
     "modules/ruxdriver",
@@ -58,7 +59,6 @@ members = [
     "api/ruxos_posix_api",
 
     "ulib/axstd",
-    "ulib/ruxlibc",
     "ulib/ruxmusl",
 
     "apps/display/basic_painting",

Makefile

@@ -79,7 +79,7 @@ ARGS ?=
 ENVS ?= 
 
 # Libc options
-MUSL ?= n
+MUSL ?= y
 
 # App type
 ifeq ($(wildcard $(APP)),)
@@ -250,9 +250,6 @@ doc_check_missing:
 fmt:
 	cargo fmt --all
 
-fmt_c:
-	@clang-format --style=file -i $(shell find ulib/ruxlibc -iname '*.c' -o -iname '*.h')
-
 test:
 	$(call app_test)
 
@@ -274,12 +271,11 @@ clean: clean_c clean_musl
 	cargo clean
 
 clean_c::
-	rm -rf ulib/ruxlibc/build_*
 	rm -rf $(app-objs)
 
 clean_musl:
 	rm -rf ulib/ruxmusl/build_*
 	rm -rf ulib/ruxmusl/install
 
-.PHONY: all build disasm run justrun debug clippy fmt fmt_c test test_no_fail_fast clean clean_c\
+.PHONY: all build disasm run justrun debug clippy fmt fmt_c test test_no_fail_fast clean \
         clean_musl doc disk_image debug_no_attach prebuild _force

README.md

@@ -76,7 +76,7 @@ The currently supported applications and programming languages, as well as their
 
 | Language | Description |
 |- | - |
-| C | Run C apps by RuxOS ruxlibc or standard musl libc supported by ruxmusl. Evaluated by libc-bench. |
+| C | Run C apps by standard musl libc supported by ruxmusl. Evaluated by libc-bench. |
 | C++ | Run C++ apps by c++ static library provided by musl libc. Passed c++ benchmark. Evaluated by c++ benchmark. |
 | [Perl](https://github.com/syswonder/rux-perl) | Run Perl standard library by musl libc. Evaluated by Perl benchmark. |
 | [Python](https://github.com/syswonder/rux-python3) | Run Python apps by dynamically loading Python modules. Evaluated by Python benchmark. |

api/arceos_api/Cargo.toml

@@ -28,9 +28,11 @@ myfs = ["ruxfeat/myfs"]
 dummy-if-not-enabled = []
 
 [dependencies]
+crate_interface = "0.1.1"
 ruxfeat = { path = "../ruxfeat" }
 ruxruntime = { path = "../../modules/ruxruntime" }
 ruxconfig = { path = "../../modules/ruxconfig" }
+ruxmm = {path = "../../modules/ruxmm"}
 axlog = { path = "../../modules/axlog" }
 axio = { path = "../../crates/axio" }
 axerrno = { path = "../../crates/axerrno" }

api/arceos_api/src/imp/mod.rs

@@ -9,6 +9,8 @@
 
 mod mem;
 mod task;
+#[cfg(feature = "paging")]
+mod trap;
 
 cfg_fs! {
     mod fs;

ulib/ruxlibc/src/utils.rs → api/arceos_api/src/imp/trap.rs

@@ -7,13 +7,14 @@
  *   See the Mulan PSL v2 for more details.
  */
 
-use core::ffi::c_int;
+use ruxhal::trap::{PageFaultCause, TrapHandler};
 
-pub fn e(ret: c_int) -> c_int {
-    if ret < 0 {
-        crate::errno::set_errno(ret.abs());
-        -1
-    } else {
-        ret as _
+struct TrapHandlerImpl;
+
+#[crate_interface::impl_interface]
+impl TrapHandler for TrapHandlerImpl {
+    fn handle_page_fault(vaddr: usize, cause: PageFaultCause) -> bool {
+        // TODO: handle page fault
+        panic!("Page fault at {:#x} with cause {:?}.", vaddr, cause);
     }
 }

api/ruxfeat/Cargo.toml

@@ -31,7 +31,7 @@ alloc = ["axalloc", "ruxruntime/alloc", "ruxfs/alloc", "ruxhal/alloc"]
 alloc-tlsf = ["axalloc/tlsf"]
 alloc-slab = ["axalloc/slab"]
 alloc-buddy = ["axalloc/buddy"]
-paging = ["alloc", "ruxhal/paging", "ruxruntime/paging"]
+paging = ["alloc", "ruxhal/paging", "ruxtask/paging", "ruxruntime/paging", "ruxmm/paging"]
 tls = ["alloc", "ruxhal/tls", "ruxruntime/tls", "ruxtask?/tls"]
 
 # Multi-threading and scheduler
@@ -96,6 +96,7 @@ tty = ["ruxhal/tty", "ruxruntime/tty", "alloc", "irq"]
 [dependencies]
 ruxruntime = { path = "../../modules/ruxruntime" }
 ruxhal = { path = "../../modules/ruxhal" }
+ruxmm = { path = "../../modules/ruxmm" }
 axlog = { path = "../../modules/axlog" }
 axalloc = { path = "../../modules/axalloc", optional = true }
 ruxdriver = { path = "../../modules/ruxdriver", optional = true }

api/ruxos_posix_api/Cargo.toml

@@ -19,12 +19,12 @@ default = []
 
 smp = ["ruxfeat/smp"]
 alloc = ["dep:axalloc", "ruxfeat/alloc"]
-paging = ["alloc", "ruxfeat/paging"]
+paging = ["alloc", "ruxfeat/paging", "ruxmm"]
 multitask = ["ruxfeat/multitask", "ruxtask/multitask", "dep:ruxfutex"]
 fd = ["alloc"]
 fs = ["dep:ruxfs", "ruxfeat/fs", "fd"]
 net = ["dep:ruxnet", "ruxfeat/net", "fd"]
-signal = ["ruxruntime/signal", "ruxhal/signal"]
+signal = ["ruxruntime/signal", "ruxhal/signal", "ruxtask/signal"]
 pipe = ["fd"]
 select = ["fd"]
 epoll = ["fd"]
@@ -44,9 +44,10 @@ axlog = { path = "../../modules/axlog" }
 ruxhal = { path = "../../modules/ruxhal" }
 axsync = { path = "../../modules/axsync" }
 ruxfdtable = { path = "../../modules/ruxfdtable" }
+ruxmm = { path = "../../modules/ruxmm", optional = true }
 ruxfutex = { path = "../../modules/ruxfutex", optional = true }
 axalloc = { path = "../../modules/axalloc", optional = true }
-ruxtask = { path = "../../modules/ruxtask", optional = true }
+ruxtask = { path = "../../modules/ruxtask", features = ["notest"], optional = true }
 ruxfs = { path = "../../modules/ruxfs", optional = true }
 ruxnet = { path = "../../modules/ruxnet", optional = true }
 

api/ruxos_posix_api/build.rs

@@ -105,6 +105,7 @@ typedef struct {{
             "kstat",
             "stack_t",
             "ino_t",
+            "rusage",
             "dirent",
         ];
         let allow_vars = [
@@ -147,7 +148,7 @@ typedef struct {{
 
         let mut builder = bindgen::Builder::default()
             .header(in_file)
-            .clang_arg("-I./../../ulib/ruxlibc/include")
+            .clang_arg("-I./../../ulib/include")
             .parse_callbacks(Box::new(MyCallbacks))
             .derive_default(true)
             .size_t_is_usize(false)
@@ -166,7 +167,7 @@ typedef struct {{
             .expect("Couldn't write bindings!");
     }
 
-    gen_pthread_mutex("../../ulib/ruxlibc/include/ax_pthread_mutex.h").unwrap();
-    gen_pthread_cond("../../ulib/ruxlibc/include/ax_pthread_cond.h").unwrap();
+    gen_pthread_mutex("../../ulib/include/ax_pthread_mutex.h").unwrap();
+    gen_pthread_cond("../../ulib/include/ax_pthread_cond.h").unwrap();
     gen_c_to_rust_bindings("ctypes.h", "src/ctypes_gen.rs");
 }