[#4535] put shared lib function into l2 failed be called

Submitted By: Mingquan Pan

Open Date

2008-10-16 02:52:59 Close Date

2008-10-31 05:07:08

Priority:

Medium High Assignee:

Jie Zhang

Status:

Closed Fixed In Release:

N/A

Found In Release:

N/A Release:

Category:

N/A Board:

N/A

Processor:

N/A Silicon Revision:

Is this bug repeatable?:

Yes Resolution:

Fixed

Uboot version or rev.:

Toolchain version or rev.:

trunk toolchain Oct 10

App binary format:

N/A

Summary: put shared lib function into l2 failed be called

Details:

put shared lib function into l2 failed be called in main on bf548.

helloworld.c:

#include <stdio.h>

int helloworld(char *str) __attribute__ ((l2));

int helloworld(char *str)

{

int i,r;

i = 0;

r = i+2;

printf("%s", str);

return r;

}

build command:

bfin-linux-uclibc-gcc -shared -o libhelloworld.so helloworld.c -fno-jump-tables -mfdpic -Wl,--sep-code -Wl,-z -Wl,now

bfin-linux-uclibc-gcc -o test_helloworld test_helloworld.c -lhelloworld -L./ -fno-jump-tables -mfdpic

Case 1 ...PASS

ifconfig eth0 10.100.4.50 up

root:/> ifconfig set success.

*******************************************************************

STEP 6: Copy testcase to target board

spawn rcp libhelloworld.so root@10.100.4.50:/lib/.

spawn rcp test_helloworld root@10.100.4.50:/.

Copy test_helloworld to target board done

/test_helloworld

/test_helloworld:582: can't map '/lib/libhelloworld.so'

/test_helloworld: can't load library 'libhelloworld.so'

root:/>

test_helloworld.c attached.

kernel version:## Starting application at 0x0026b568 ...

Linux version 2.6.26.5-ADI-2009R1-pre-svn5419 (test@my-local-machine) (gcc version 4.1.2 (ADI svn)) #12 Thu Oct 16 11:27:06 CST 2008

console [early_BFuart0] enabled

early printk enabled on early_BFuart0

Board Memory: 64MB

...

Follow-ups

--- Jie Zhang 2008-10-25 12:17:45

Should be fixed now. Please verify.

--- Mingquan Pan 2008-10-31 06:07:11

Yes,close.

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