2012-01-06 70 views
0

我在strace日志中看到了很多这两个系统调用。如何找出这些syscall_983045,syscall_322系统调用在strace中输出的内容?

找出这些系统调用意味着什么是最好的方法?

我在linux内核源代码树中尝试了include/linux/syscalls.h。但在那里找不到任何东西。

这个android ics系统。 Linux 3.0代码。

[pid 144] syscall_322(0xa, 0x1ba3b, 0x24000, 0, 0x3, 0x2, 0xa, 0x142, 0x1b6d8, 0xa, 0x181a0, 0x181a0, 0, 0xbecfda98, 0x400dbbe5, 0x400cf4d4, 0x60000010, 0xa, 0xb691, 0, 0x7379732f, 0x2f6d6574, 0x2f62696c, 0x6462696c, 0x732e6d76, 0x6f73006f, 0x746e6569, 0x6f732e, 0x6f, 0x6f732e, 0x442000, 0x30303200 <unfinished ...> 


[pid 169] syscall_983045(0xb001b878, 0xb001d0c4, 0xffffffc8, 0, 0, 0xb00094f0, 0xbefcac30, 0xf0005, 0xb001b878, 0, 0, 0, 0, 0xbefcabe0, 0xb00047c3, 0xb0001200, 0x10, 0xb001b878, 0xb691, 0, 0x6363612f, 0x69752f74, 0x30312f64, 0x742f3030, 0x736b7361, 0x3a746900, 0x746e6569, 0x6f732e, 0x6f, 0x6f732e, 0x442000, 0x30303200) = 0 
[pid 170] close(9)     = 0 

回答

2

发现,在其他情况下,需要了解:

$ grep 983045 ./development/ndk/platforms/android-3/include/sys/linux-syscalls.h 
#define __NR_ARM_set_tls     (__NR_SYSCALL_BASE + 983045) 
$ grep 322 ./development/ndk/platforms/android-3/include/sys/linux-syscalls.h 
#define __NR_openat      (__NR_SYSCALL_BASE + 322)