分析数据采集自bochs+FreeBSD7.0环境，分析过程中参考了Luonix Luo和qiuhanty关于boot0.s的分析文章。## Copyright (c) 1999 Robert Nordier# All rights reserved.## Redistribution and use in source and binary forms are freely# permitted provided that the above copyright notice and this...

分析数据采集自bochs+FreeBSD7.0环境，分析过程中参考了Luonix Luo和qiuhanty关于boot0.s的分析文章。#
# Copyright (c) 1999 Robert Nordier
# All rights reserved.
#
# Redistribution and use in source and binary forms are freely
# permitted provided that the above copyright notice and this
# paragra ...

双机远程串口调试FreeBSD7.0内核，建立调试连接之后，在vm_fault()函数处打断点，让目标机继续运行并遇到vm_fault()断点时，若用backtrace命令查看调用栈，会在进入汇编语言栈帧之后出现segmentation fault。
## kgdb -r /dev/cuad0 /sys/i386/compile/DEBUGKERNEL/kernel.debug
[GDB will not be able to debug us ...

双机远程串口调试FreeBSD7.0内核，建立调试连接之后，在vm_fault()函数处打断点，让目标机继续运行并遇到vm_fault()断点时，若用backtrace命令查看调用栈，会在进入汇编语言栈帧之后出现segmentation fault。## kgdb -r /dev/cuad0 /sys/i386/compile/DEBUGKERNEL/kernel.debug[GDB will not be able to...

【The Design and Implementation of The FreeBSD Operating System】4.7 Signals 笔记 3
雨丝风片@chinaunix.net【2. Given an action, p_signal() selects the appropriate thread and adds the signal to the thread's set of pending signals, td_siglist, and then does any implicit actions specific to ...