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Re: ARM SDT2.51 vs arm-elf-gcc
- From: "dnt ly" <lydnt at hotmail dot com>
- To: lydnt at hotmail dot com, David dot Airlie at parthus dot com
- Cc: ecos-discuss at sources dot redhat dot com
- Date: Sat, 13 Apr 2002 15:43:48 +0800
- Subject: Re: [ECOS] ARM SDT2.51 vs arm-elf-gcc
- Bcc:
>>
>>I've attached the script perhaps other might find it useful,
>thanks!
>>I've also put the build down on my development board and it didn't
>>work,
>>it boots, the idle thread seems to be running but not of my user
>>threads
>>seem to get started, might get some time to hack on it over the
>>next while
>>..
>I have done it with a test code(compile with ADS), and finsh linking
>it,
>but the test code which call malloc and free can't link correctly
>address
>which in eCos libarary. have you had problem in it?
here is my code and assember
compile 'getsystemlanuage' in ADSv1.1 and link with arm-elf-ld(2.95.3).
any one can help me?
char *getsystemlanuage(int id)
{
char *p;
...
p = (char*)malloc( 32 );
...
}
0c1205a8 <getsystemlanuage>:
c1205a8: e92d4038 stmdb sp!, {r3, r4, r5, lr}
c1205ac: e1a05000 mov r5, r0
c1205b0: e3a04000 mov r4, #0 ; 0x0
c1205b4: e3a00064 mov r0, #100 ; 0x64
c1205b8: eb0058fc bl c1369b0 <free+0x18>
^^^^^^^^^^^^^^^^^
c1205bc: e1a01000 mov r1, r0
c1205c0: e5c15000 strb r5, [r1]
c1205c4: e1a00001 mov r0, r1
...
0c136998 <free>:
c136998: e1a0c00d mov r12, sp
c13699c: e92dd800 stmdb sp!, {r11, r12, lr, pc}
c1369a0: e24cb004 sub r11, r12, #4 ; 0x4
c1369a4: e24dd004 sub sp, sp, #4 ; 0x4
c1369a8: e50b0010 str r0, [r11, -#16]
c1369ac: e51b0010 ldr r0, [r11, -#16]
c1369b0: ebffff8c bl c1367e8
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
c1369b4: e91ba800 ldmdb r11, {r11, sp, pc}
vvvvvvvvvvvvvvvvvvv
0c1369b8 <malloc>:
c1369b8: e1a0c00d mov r12, sp
c1369bc: e92dd800 stmdb sp!, {r11, r12, lr, pc}
c1369c0: e24cb004 sub r11, r12, #4 ; 0x4
c1369c4: e24dd004 sub sp, sp, #4 ; 0x4
c1369c8: e50b0010 str r0, [r11, -#16]
c1369cc: e59f3018 ldr r3, [pc, #18] ; c1369ec <malloc+0x34>
...
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