[RFA] New CFI directives.

[Andreas Jaeger]

Daniel Jacobowitz <drow@mvista.com> writes:

> On Wed, Jun 04, 2003 at 10:50:15PM +0200, Michal Ludvig wrote:
>> Hi,
>> this is just a "mechanical" extension of dw2gencfi.c - no new ideas, 
>> only some new directives.
>> 
>> OK to apply?
>> 
>> Michal Ludvig
>
> Did the CFI directives end up documented somewhere?

The existing ones are documented in our manual.

> If not, they really really should be.  If so, then the documentation
> should be updated.

And a patch for the testsuite should also get added.  I expect Michal
will send a follow-on patch...

Btw. Michal, I think this is worth mentioning in gas/NEWS.  Please
prepare a patch for this!

>> 2003-06-04  Michal Ludvig  <mludvig@suse.cz>
>> 
>> 	* dw2gencfi.c (cfi_add_CFA_insn, cfi_add_CFA_insn_reg)
>> 	(cfi_add_CFA_insn_reg_reg, cfi_add_CFA_insn_reg_offset): New.
>> 	(cfi_add_CFA_offset, cfi_add_CFA_def_cfa)
>> 	(cfi_add_CFA_register, cfi_add_CFA_def_cfa_register)
>> 	(cfi_add_CFA_def_cfa_offset): Use cfi_add_CFA_insn_*().
>> 	(cfi_add_CFA_restore, cfi_add_CFA_undefined)
>> 	(cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
>> 	(cfi_add_CFA_restore_state, cfi_add_CFA_nop): New.
>> 	(cfi_pseudo_table): New directives .cfi_return_column,
>> 	.cfi_restore, .cfi_undefined, .cfi_same_value,
>> 	.cfi_remember_state, .cfi_restore_state, .cfi_nop.
>> 	(dot_cfi, output_cfi_insn): Handle new directives.
>> 	* dw2gencfi.h (cfi_add_CFA_restore, cfi_add_CFA_undefined)
>> 	(cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
>> 	(cfi_add_CFA_restore_state, cfi_add_CFA_nop): New prototypes.

Andreas
-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de
   private aj@arthur.inka.de
    http://www.suse.de/~aj