[patch gas]: Add missing parts for pdata/xdata generation

[Kai Tietz]

Hi Dave,

2010/7/15 Dave Korn <dave.korn.cygwin@gmail.com>:
> On 14/07/2010 20:33, Kai Tietz wrote:
>
>>         * config/obj-coff-seh.c
>>         (seh_getelm_data_size): New.
>>         (seh_read_offset): Handle negative values.
>>         (obj_coff_seh_push): Handle offset for save-register store.
>>         (obj_coff_seh_setframe): Add unwind-information for frame.
>>         (seh_store_elm_data): New.
>>         (seh_getelm_data_size): Return additionally unaligned element count.
>>         (seh_make_unwind_entry): Correct tweak about element count.
>>
>> Tested for x86_64-pc-mingw32. (Build test for i686-pc-cygwin and
>> i686-pc-mingw32). Ok for apply?
>
>  There are several repeated constructs like this:
>
>> +         *puwop++ = (c->elems[i].offset & 0xff);
>> +         *puwop++ = ((c->elems[i].offset >> 8) & 0xff);
>> +         *puwop++ = ((c->elems[i].offset >> 16) & 0xff);
>> +         *puwop++ = ((c->elems[i].offset >> 24) & 0xff);
>
>  Are there not convenient bfd_ endian macros you could use in these cases?
> Please replace with pre-existing macros if any are suitable; otherwise, OK.

Yeah, I can use here bfd_putl32/bfd_putl16 instead. It cleans up code a bit.

So I'll commit it with those changes. Ok?

Cheers,
Kai
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