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(rbs_find): New function.

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(Logical change 1.173)
This commit is contained in:
hp.com!davidm 2004-02-19 01:37:27 +00:00
parent 57b8d6d7eb
commit 8b96f6ef11
1 changed files with 21 additions and 0 deletions
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21
src/ia64/Grbs-ia64.c
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@ -79,6 +79,27 @@ rbs_switch (struct cursor *c,
return 0; return 0;
} }
/* Find the rbs_area which contains address ADDR. If there is no such
rbs_area, return NULL. */
HIDDEN struct rbs_area *
rbs_find (struct cursor *c, unw_word_t addr)
{
unw_word_t left_edge = c->rbs_left_edge;
unw_word_t curr = c->rbs_curr;
while (!rbs_contains (&c->rbs_area[curr], addr))
{
if (curr == left_edge)
{
Debug (1, "could not find address %lx!\n", addr);
break;
}
curr = (curr + NELEMS (c->rbs_area) - 1) % NELEMS (c->rbs_area);
}
return c->rbs_area + curr;
}
HIDDEN int HIDDEN int
rbs_find_stacked (struct cursor *c, unw_word_t regs_to_skip, rbs_find_stacked (struct cursor *c, unw_word_t regs_to_skip,
ia64_loc_t *locp, ia64_loc_t *rnat_locp) ia64_loc_t *locp, ia64_loc_t *rnat_locp)