WarlockFish/linux-insides-zh
1
0
Fork 0
mirror of https://github.com/MintCN/linux-insides-zh.git synced 2026-04-27 20:21:53 +08:00
Code Issues Packages Projects Releases Wiki Activity

continue to fix URLs

Browse Source
This commit is contained in:
Dongliang Mu
2018-03-15 16:12:26 -04:00
parent 2ab518c2a2
commit 40d6234c7a
8 changed files with 22 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
SysCall/linux-syscall-4.md
View File

@@ -4,7 +4,7 @@ System calls in the Linux kernel. Part 4.
How does the Linux kernel run a program
--------------------------------------------------------------------------------
This is the fourth part of the [chapter](http://xinqiu.gitbooks.io/linux-insides-cn/content/SysCall/index.html) that describes [system calls](https://en.wikipedia.org/wiki/System_call) in the Linux kernel and as I wrote in the conclusion of the [previous](http://xinqiu.gitbooks.io/linux-insides-cn/content/SysCall/syscall-3.html) - this part will be last in this chapter. In the previous part we stopped at the two new concepts:
This is the fourth part of the [chapter](http://xinqiu.gitbooks.io/linux-insides-cn/content/SysCall/index.html) that describes [system calls](https://en.wikipedia.org/wiki/System_call) in the Linux kernel and as I wrote in the conclusion of the [previous](http://xinqiu.gitbooks.io/linux-insides-cn/content/SysCall/linux-syscall-3.html) - this part will be last in this chapter. In the previous part we stopped at the two new concepts:
* `vsyscall`;
* `vDSO`;
@@ -73,7 +73,7 @@ So, an user application (`bash` in our case) calls the system call and as we alr
execve system call
--------------------------------------------------------------------------------
We saw preparation before a system call called by an user application and after a system call handler finished its work in the second [part](http://xinqiu.gitbooks.io/linux-insides-cn/content/SysCall/syscall-2.html) of this chapter. We stopped at the call of the `execve` system call in the previous paragraph. This system call defined in the [fs/exec.c](https://github.com/torvalds/linux/blob/master/fs/exec.c) source code file and as we already know it takes three arguments:
We saw preparation before a system call called by an user application and after a system call handler finished its work in the second [part](http://xinqiu.gitbooks.io/linux-insides-cn/content/SysCall/linux-syscall-2.html) of this chapter. We stopped at the call of the `execve` system call in the previous paragraph. This system call defined in the [fs/exec.c](https://github.com/torvalds/linux/blob/master/fs/exec.c) source code file and as we already know it takes three arguments:
```
SYSCALL_DEFINE3(execve,
@@ -427,4 +427,4 @@ Links
* [Linkers](http://xinqiu.gitbooks.io/linux-insides-cn/content/Misc/linkers.html)
* [Processor register](https://en.wikipedia.org/wiki/Processor_register)
* [instruction pointer](https://en.wikipedia.org/wiki/Program_counter)
* [Previous part](http://xinqiu.gitbooks.io/linux-insides-cn/content/SysCall/syscall-3.html)
* [Previous part](http://xinqiu.gitbooks.io/linux-insides-cn/content/SysCall/linux-syscall-3.html)