A instrustion question about ARM

[Martin Bian]

Momchil Velikov,

Thanks your answer.
>>>>>> "Martin" == Martin Bian <martin@utstar.com> writes:
>Martin> I use a ARM v7t chip and write assemble code under arm-elf-gcc.
>Martin> I used a instruction like this:
>Martin>     .data 
>Martin> label1:   .word       0x00
>Martin> ..
>
>Martin>     .text
>Martin> ..
>Martin>     ldr r0,label1
>
>Martin> when I compiled the source codes, a error was printed out: Error:=
>Martin>  Internal_relocation (type 197) not fixed up (OFFSET_IMM)
>
>Martin> Then, I made a little change, I declared the label1 in .text=
>Martin>  section.
>Martin>     .text
>Martin> label1:    .word      0x00
>Martin> ..
>Martin>     ldr r0,label1
>            ^^^^^^^^^^^^^
>That's a PC-relative load, ``label1'' must be in the same section as
                                               ^^^^^^^^^^^^^^^^^^^^^^   
>the insn.
 ^^^^^^^^
I think your are right.
but can you explain why I can use this instruction under ARM SDT?
>
>~velco

Martin Bian