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* infrun.c (displaced_step_fixup): Move some code ...
	(displaced_step_restore): ... here.  New function.
	(handle_inferior_event): Cleanup displaced stepping state for both
	child and parent when get forked or vforked event.
	* regcache.c (get_thread_arch_aspace_regcache): New function.
	get_thread_arch_regcache (): Call it.
This commit is contained in:
Yao Qi
2011-09-17 13:29:32 +00:00
parent 53dad163f7
commit e2d966398c
4 changed files with 103 additions and 22 deletions
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30
gdb/regcache.c
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@@ -450,17 +450,33 @@ struct regcache_list
static struct regcache_list *current_regcache;
struct regcache *
get_thread_arch_regcache (ptid_t ptid, struct gdbarch *gdbarch)
get_thread_arch_aspace_regcache (ptid_t ptid, struct gdbarch *gdbarch,
struct address_space *aspace)
{
struct regcache_list *list;
struct regcache *new_regcache;
struct address_space *aspace;
for (list = current_regcache; list; list = list->next)
if (ptid_equal (list->regcache->ptid, ptid)
&& get_regcache_arch (list->regcache) == gdbarch)
return list->regcache;
new_regcache = regcache_xmalloc_1 (gdbarch, aspace, 0);
new_regcache->ptid = ptid;
list = xmalloc (sizeof (struct regcache_list));
list->regcache = new_regcache;
list->next = current_regcache;
current_regcache = list;
return new_regcache;
}
struct regcache *
get_thread_arch_regcache (ptid_t ptid, struct gdbarch *gdbarch)
{
struct address_space *aspace;
/* For the benefit of "maint print registers" & co when debugging an
executable, allow dumping the regcache even when there is no
thread selected (target_thread_address_space internal-errors if
@@ -471,15 +487,7 @@ get_thread_arch_regcache (ptid_t ptid, struct gdbarch *gdbarch)
? NULL
: target_thread_address_space (ptid));
new_regcache = regcache_xmalloc_1 (gdbarch, aspace, 0);
new_regcache->ptid = ptid;
list = xmalloc (sizeof (struct regcache_list));
list->regcache = new_regcache;
list->next = current_regcache;
current_regcache = list;
return new_regcache;
return get_thread_arch_aspace_regcache (ptid, gdbarch, aspace);
}
static ptid_t current_thread_ptid;