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Linux bpftrace学习笔记(持续更新) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...统调用开始及结束位置:
# /usr/share/bpftrace/tools/opensnoop.bt
Attaching 6 probes...
Tracing open syscalls... Hit Ctrl-C to end.
PID COMM FD ERR PATH
4235 head -1 2 tls/x86_64/x86_64/libc.so.6
4235 head -1 2 tls/x86_64/libc.so....
Linux bpftrace学习笔记(持续更新) - 操作系统(内核) - 清泛网移动版 - ...
...统调用开始及结束位置:
# /usr/share/bpftrace/tools/opensnoop.bt
Attaching 6 probes...
Tracing open syscalls... Hit Ctrl-C to end.
PID COMM FD ERR PATH
4235 head -1 2 tls/x86_64/x86_64/libc.so.6
4235 head -1 2 tls/x86_64/libc.so....
Linux bpftrace学习笔记(持续更新) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...统调用开始及结束位置:
# /usr/share/bpftrace/tools/opensnoop.bt
Attaching 6 probes...
Tracing open syscalls... Hit Ctrl-C to end.
PID COMM FD ERR PATH
4235 head -1 2 tls/x86_64/x86_64/libc.so.6
4235 head -1 2 tls/x86_64/libc.so....
Is there any way in C# to override a class method with an extension method?
...of the string "Base GetDesc" that we would expect.
Testing the code:
var bt = new BaseTest();
bt.ValDesc("");
//Output is Base.GetDesc: Base GetDesc
bt.ValDesc("ext");
//Output is Base.Ext.GetDesc: Extension GetDesc
bt.ValDesc("ext def");
//Output is Base.Ext.Ext.GetDesc: Extension GetDesc
bt.ValD...
How do I get the backtrace for all the threads in GDB?
...ack trace of all the threads, use the following command.
thread apply all bt
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Calculate MD5 checksum for a file
...if the PDF has been modified. If the text and modification date cannot be obtained, is a MD5 checksum the most reliable way to tell if the file has changed?
...
苦逼的年轻人和年薪百万的区别到底在哪里? - 杂谈 - 清泛网 - 专注C/C++及内核技术
...
这样的工作环境,加 110 万人民币的入职年薪,简直是天堂。
他们竟然三不五时,盘算辞职。
凌晨三点,我会突然接到电话。
“我想到完善我们构想的方法了(此处省略三千字)!你不是要回国卖书吗,记得做市场调查,差不...
Most tricky/useful commands for gdb debugger [closed]
...
Also, t a a bt (meaning thread apply all backtrace). Could be used with (almost) all other commands. Especially useful with bt full.
– Kiril Kirov
Jul 17 '14 at 9:10
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VR硬件行业洗牌进行时 70%创业公司倒闭转行做内容 - 资讯 - 清泛网 - 专注C...
...业70%已倒闭
过去一段时间,一批VR企业相继获得融资,迅雷CEO邹胜龙曾表示,VR是下一个能出现几家百亿美元的超级独角兽的风口。
即使在风口上,也不是所有公司都能飞起来,硬件创业公司的日子就不太好过。VRZINC创始人刘...
ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ace
欲生成backtrace,需要进入KDBG的命令提示状态,输入”bt”,并按<return>键,会得到如下结果:
(drivers\filesystems\vfat\rw.c:809) <\ReactOS\system32\kernel32.dll>
Entered debugger on embedded INT3 at 0x0008:0x800935f2.
kdb:> bt
Eip:
<ntoskrnl.exe:935f3 (lib\rtl\i...