[PATCH, gas] PC-relative fx_offset calculation

Ian Lance Taylor iant@google.com
Fri Mar 1 14:31:00 GMT 2013

On Fri, Mar 1, 2013 at 6:02 AM, Chung-Lin Tang <cltang@codesourcery.com> wrote:
> Hi, this patch corrects the PC-relative case in write.c:fixup_segment()
> where the location of the fix seems to incorrectly use fx_dot_value +
> fx_frag->fr_address, rather than fx_where + fx_frag->fr_address.

When making this sort of change to gas internals, it's important to
test a range of targets to see whether they break or not.

The fx_dot_value field was introduced here:
http://sourceware.org/ml/binutils/2002-09/msg00359.html .  You should
go look at the test case in that thread and see what happens with your

Perhaps the code that is calling frag_more needs to set dot_value.


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