arm-ld, -q and interworking code

[Daniel Jacobowitz]

On Fri, Apr 09, 2004 at 11:34:18AM +0900, tanaka wrote:
> Thanks for your reply.
> 
> ld's help says,
> >  -q, --emit-relocs           Generate relocations in final output
> so, ld should emit relocation information at the offset 00000014, 
> shouldn't it?

That's debatable.  What it actually means is, relocations from the
input files are preserved in the output.

> 
> best regards.
> 
> ------
> tanaka
> 
> 
> 
> Daniel Jacobowitz wrote:
> >On Wed, Apr 07, 2004 at 02:06:49PM +0900, tanaka wrote:
> >
> >>Hello,
> >>
> >>LD for ARM does not emits relocation information for the address
> >>which is in the interworking code When executed with -q option.
> >>
> >>
> >>>------------ test.r --------------
> >>>test:     file format elf32-littlearm
> >>>
> >>>RELOCATION RECORDS FOR [.text]:
> >>>OFFSET   TYPE              VALUE
> >>>00000000 R_ARM_PC24        main
> >>
> >>I think
> >>
> >>00000014 ??????            ?????
> >>
> >>is missing. Is this bug?
> >
> >
> >No.  Or at least, not really.
> >
> >
> >>0010000c <__main_from_arm>:
> >> 10000c:	e59fc000 	ldr	ip, [pc, #0]	; 100014 
> >> <__main_from_arm+0x8>
> >> 100010:	e12fff1c 	bx	ip
> >> 100014:	00100005 	andeqs	r0, r0, r5
> >>-----------------------------------
> >
> >
> >This is a statically linked executable.  The linker fills in the
> >address of main, but has no reason to use a relocation to do so.
> >
> 
> 
> 

-- 
Daniel Jacobowitz
MontaVista Software                         Debian GNU/Linux Developer