Don't you think the enum problem is more related to "short enums"?
Have you tried to compile your code also with -fno-short-enums cflag? Misa 2008/11/13 jyukon <[EMAIL PROTECTED]>: > > Hi, > > I had the same issues when I implemented UVC camera support. In my > case, > struct v4l2_requestbuffers in linux/videodev2.h is the problem. I > settled it using android toolchain with CONFIG_CC_OPTIMIZE_FOR_SIZE > option. > > On 11月14日, 午前10:58, koba <[EMAIL PROTECTED]> wrote: >> Hi >> >> Could you share which enum cause problem? >> >> I am fighting some strange android behavior in my board. >> Your information might help me. >> >> On 11月13日, 午後11:22, WANG Xiaoguang <[EMAIL PROTECTED]> wrote: >> >> > Finally I resolved this problem. >> >> > It seems a bug in kernel, which is caused by using 'enum' in a struct >> > in Linux's kernel. >> >> > Different compilers use different data types on 'enum' (maybe 'char' >> > or 'int') >> >> > In my android, the kernel's 'enum' size is 4, while the size of 'enum' >> > in ELF binarys is 1. >> > Then some options in kernel is incorrect. >> >> > It's really a bad idea to use 'enum' in a struct, especially whichwill >> > be used by other applications outside the module which defines it, >> > but unfortunately there are still some misuses in Linux's kernel. >> >> > On 11月11日, 下午5时24分, "David Turner" <[EMAIL PROTECTED]> wrote: >> >> > > -cc android-developers +cc android-porting >> >> > > what about using strace to see what the problem might be ? >> >> > > On Mon, Nov 10, 2008 at 9:18 AM, Wang Xiaoguang <[EMAIL PROTECTED]>wrote: >> >> > > > I have successfully created a GPRS connection to my ISP, >> >> > > > # busybox ifconfig ppp0 >> > > > ppp0 Link encap:Point-to-Point Protocol >> > > > inet addr:10.8.232.45 P-t-P:10.8.232.45 >> > > > Mask:255.255.255.255 >> > > > UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1 >> > > > RX packets:11 errors:1 dropped:0 overruns:0 frame:0 >> > > > TX packets:24 errors:0 dropped:0 overruns:0 carrier:0 >> > > > collisions:0 txqueuelen:3 >> > > > RX bytes:510 (510.0 B) TX bytes:1386 (1.3 KiB) >> >> > > > # busybox route >> > > > Kernel IP routing table >> > > > Destination Gateway Genmask Flags Metric Ref Use >> > > > Iface >> > > > default 10.8.232.45 0.0.0.0 UG 0 0 0 >> > > > ppp0 >> >> > > > But I can not connect to remote hosts, eg: >> > > > busybox wgethttp://202.108.22.5/&; >> > > > (Never succeed) >> >> > > > When I am trying to make a TCP connection, both the "RX packets" and >> > > > "TX >> > > > packets" of ppp0 increases. >> >> > > > I have tried these commands in my Linux on PC and they worked >> > > > correctly. >> >> > > > How can I get GPRS worked in my Android ?- 隐藏被引用文字 - >> >> > > - 显示引用的文字 - > > > --~--~---------~--~----~------------~-------~--~----~ unsubscribe: [EMAIL PROTECTED] website: http://groups.google.com/group/android-porting -~----------~----~----~----~------~----~------~--~---
