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实现内核日志系统 (#489)

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* 实现写日志和读取日志，并且能够在用户态下执行dmesg命令查看日志

* 通过klogctl实现dmesg

* 改用ConstGenericRingBuffer作内核缓冲区

* 更改缓冲区容量

* 将能够输出到控制台的日志级别改为日志级别枚举类，使用SpinLock控制KMSG，使用枚举类定义SYSLOG_ACTION，将do_syslog系统调用接口放在syscall.rs

* fix warning

* 完善do_syslog注释

* 将KMSG接入kinfo、kdebug等

* fix warning

* 修复显示的秒数不正确，·以及无法通过CI的问题
This commit is contained in:
Jomo
2024-01-24 16:13:15 +08:00
committed by GitHub
parent d46c6d2794
commit 8d72b68da9
27 changed files with 763 additions and 26 deletions
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17
user/apps/dmesg/Makefile Normal file
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@ -0,0 +1,17 @@
ifeq ($(ARCH), x86_64)
export PREFIX=x86_64-linux-musl-
else ifeq ($(ARCH), riscv64)
export PREFIX=riscv64-linux-musl-
endif
export CC=$(PREFIX)gcc
all: dmesg
mv dmesg $(DADK_CURRENT_BUILD_DIR)
dmesg: main.c
$(CC) -static -o dmesg main.c dmesg.c
clean:
rm dmesg *.o