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Date: Fri, 17 Oct 2014 21:30:39 +0200
From: Felix Janda <felix.janda@...teo.de>
To: musl@...ts.openwall.com
Subject: Re: debugging problem with musl ld and qemu-ppc

Rich Felker wrote:
[..]
> 
> What I'm not clear about is the cause for why the linker is forcing
> you back to the bss-plt model. It might be a matter of the strange
> relocation type you put in a.s:
> 
> 00000000 <.text>:
>    0:   48 00 00 00     b       0x0
>                            0: R_PPC_LOCAL24PC      _GLOBAL_OFFSET_TABLE_

It also seems to be possible to get this kind of relocation by doing

cat > a.c <<EOF
extern int __attribute__ ((__visibility__ ("hidden"))) f(void);
int main(void) { return f(); }
EOF
gcc -c a.c

Felix

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