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Introduce regcache_get_ptid 

This patch introduces the regcache_get_ptid function, which can be used
to retrieve the ptid a regcache is connected to.  It is used in
subsequent patches.

gdb/ChangeLog:

	* regcache.h (regcache_get_ptid): New function.
	* regcache.c (regcache_get_ptid): New function.
This commit is contained in:
Simon Marchi 2017-03-13 18:51:38 -04:00 committed by Simon Marchi
parent 1a01e7c6b0
commit ddaaf0fb86
3 changed files with 19 additions and 0 deletions
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5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2017-03-13 Simon Marchi <simon.marchi@polymtl.ca>
* regcache.h (regcache_get_ptid): New function.
* regcache.c (regcache_get_ptid): New function.
2017-03-13 Mark Wielaard <mark@klomp.org>
* cp-name-parser.y (make_empty): Initialize d_printing to zero.

10
gdb/regcache.c
View File

@ -215,6 +215,16 @@ struct regcache
ptid_t ptid;
};
/* See regcache.h. */
ptid_t
regcache_get_ptid (const struct regcache *regcache)
{
gdb_assert (!ptid_equal (regcache->ptid, minus_one_ptid));
return regcache->ptid;
}
static struct regcache *
regcache_xmalloc_1 (struct gdbarch *gdbarch, struct address_space *aspace,
int readonly_p)

4
gdb/regcache.h
View File

@ -39,6 +39,10 @@ struct cleanup *make_cleanup_regcache_xfree (struct regcache *regcache);
struct regcache *regcache_xmalloc (struct gdbarch *gdbarch,
struct address_space *aspace);
/* Return REGCACHE's ptid. */
extern ptid_t regcache_get_ptid (const struct regcache *regcache);
/* Return REGCACHE's architecture. */
extern struct gdbarch *get_regcache_arch (const struct regcache *regcache);