Merge pull request #1 from rcore-os/ch7

Bump Rust to nightly-2022-04-11 && support debugging in release mode

.gitignore

@@ -5,6 +5,7 @@ os/src/link_app.S
 os/src/linker.ld
 os/last-*
 os/Cargo.lock
+os/.gdb_history
 user/build
 user/target/*
 user/.idea/*

easy-fs/Cargo.toml

@@ -8,4 +8,7 @@ edition = "2018"
 
 [dependencies]
 spin = "0.7.0"
-lazy_static = { version = "1.4.0", features = ["spin_no_std"] }
+lazy_static = { version = "1.4.0", features = ["spin_no_std"] }
+
+[profile.release]
+debug = true

os/Cargo.toml

@@ -20,4 +20,7 @@ easy-fs = { path = "../easy-fs" }
 
 [features]
 board_qemu = []
-board_k210 = []
+board_k210 = []
+
+[profile.release]
+debug = true

os/Makefile

@@ -14,6 +14,11 @@ SBI ?= rustsbi
 BOOTLOADER := ../bootloader/$(SBI)-$(BOARD).bin
 K210_BOOTLOADER_SIZE := 131072
 
+# Building mode argument
+ifeq ($(MODE), release)
+	MODE_ARG := --release
+endif
+
 # KERNEL ENTRY
 ifeq ($(BOARD), qemu)
 	KERNEL_ENTRY_PA := 0x80200000
@@ -106,4 +111,11 @@ debug: build
 		tmux split-window -h "riscv64-unknown-elf-gdb -ex 'file $(KERNEL_ELF)' -ex 'set arch riscv:rv64' -ex 'target remote localhost:1234'" && \
 		tmux -2 attach-session -d
 
-.PHONY: build env kernel clean disasm disasm-vim run-inner switch-check fs-img
+
+gdbserver: build
+	@qemu-system-riscv64 -machine virt -nographic -bios $(BOOTLOADER) -device loader,file=$(KERNEL_BIN),addr=$(KERNEL_ENTRY_PA) -s -S
+
+gdbclient:
+	@riscv64-unknown-elf-gdb -ex 'file $(KERNEL_ELF)' -ex 'set arch riscv:rv64' -ex 'target remote localhost:1234'
+
+.PHONY: build env kernel clean disasm disasm-vim run-inner switch-check fs-img gdbserver gdbclient

rust-toolchain

@@ -1 +1 @@
-nightly-2022-01-19
+nightly-2022-04-11

user/Cargo.toml

@@ -10,3 +10,6 @@ edition = "2018"
 buddy_system_allocator = "0.6"
 bitflags = "1.2.1"
 riscv = { git = "https://github.com/rcore-os/riscv", features = ["inline-asm"] }
+
+[profile.release]
+debug = true