Mittwoch, 30. Juni 2010

using strace

using strace.

strace logs all system calls issued by an application and make this information available to programmers

strace (presumably short for "system trace") is a debugging utility in Linux to monitor the system calls used by a program and all the signals it receives, similar to "truss" utility in other Unix systems. This is made possible by a kernel feature known as ptrace.

http://people.gnome.org/~newren/tutorials/developing-with-gnome/html/ch03s02.html

quoted from : professional linux kernel architecture by Wolfgang Mauerer p.815

how the generic object model creates a netlink socket for the uevent mechanism

Since uevent messges do not require any input from userland, it is not necessary to specify an input function.


2 Kommentare:

Anonym hat gesagt…

民主戲一場--陳雲

. . . . .
周瑜打黃蓋,愈打愈可愛。社民連叫人「食窮民建聯,票投社民連」,民主黨 的胃口更大,它是 要食窮建制派。

社民連是民怨的耕耘機,民主黨是收割機。

司徒華與何俊仁是不是大小黃蓋?民主黨是否身在曹營心在漢?這都非主旨。只須知道,黃蓋降曹的後果,是火燒連環船。此後,民建聯、工聯會、工商派,整個親共陣營,周身蟻矣。
. . . . .

民主黨染紅之後,市民的選票意識覺醒了,更懂得投票,且由於 民主黨背叛選民,公民黨首鼠兩 端,社民連自殘人格,所有自由政黨自廢武功,失去道德代理功能,市民無人可以委託信任,勢將動輒上街為自己利益抗爭撒賴,形成直接民主,貫徹五區「公投」 倡議的精神。

民主黨(連帶社民連)親手毀滅自己艱苦經營的形象,催生了混亂動盪的香港政治新局,這是政治上的熊彼得式創造性破壞 (Schumpeterian creative destruction)。

Anonym hat gesagt…

But I think Google 's incentive to merge depends upon Meego 's development.
If Meego can pose a threat to Android, Google should not have sent just 2 programmers.

http://www.zdnet.com/blog/open-source/dibona-google-will-hire-two-android-coders-to-work-with-kernelorg/6274

See : COMPUTEX 2010 -- MeeGo UI 「Gnome not QT」@ Taipei

http://www.youtube.com/watch?v=qvpKs42_tgI&feature=related

How Can MeeGo Survive in an Android's World? | The Linux Action Show!
http://www.youtube.com/watch?v=GsQQ5Vhi5J4&feature=channel