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(struct ia64_global_unwind_state): Group together in a single struct the

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read-only registers whose addresses may be used as save-locations.

(Logical change 1.229)
This commit is contained in:
hp.com!davidm 2004-05-06 20:24:01 +00:00
parent ed18defb26
commit 6a269233f8
1 changed files with 15 additions and 3 deletions
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18
include/tdep-ia64.h
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@ -179,9 +179,21 @@ struct ia64_global_unwind_state
they're saved). */
const unsigned char save_order[8];
unw_word_t r0;
unw_fpreg_t f0, f1_le, f1_be, nat_val_le;
unw_fpreg_t nat_val_be, int_val_le, int_val_be;
/*
* uc_addr() may return pointers to these variables. We need to
* make sure they don't get written via ia64_put() or
* ia64_putfp(). To make it possible to test for these variables
* quickly, we collect them in a single sub-structure.
*/
struct
{
unw_word_t r0; /* r0 is byte-order neutral */
unw_fpreg_t f0; /* f0 is byte-order neutral */
unw_fpreg_t f1_le, f1_be; /* f1 is byte-order dependent */
}
read_only;
unw_fpreg_t nat_val_le, nat_val_be;
unw_fpreg_t int_val_le, int_val_be;
struct mempool reg_state_pool;
struct mempool labeled_state_pool;