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[PATCH v1.99 1/6] Introduce regcache_get_ptid
- From: Simon Marchi <simon dot marchi at polymtl dot ca>
- To: gdb-patches at sourceware dot org
- Cc: Simon Marchi <simon dot marchi at polymtl dot ca>
- Date: Sat, 11 Mar 2017 12:03:49 -0500
- Subject: [PATCH v1.99 1/6] Introduce regcache_get_ptid
- Authentication-results: sourceware.org; auth=none
- References: <20170311170354.18468-1-simon.marchi@polymtl.ca>
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.
---
gdb/regcache.c | 10 ++++++++++
gdb/regcache.h | 4 ++++
2 files changed, 14 insertions(+)
diff --git a/gdb/regcache.c b/gdb/regcache.c
index 0728a03b65..58d4f56292 100644
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -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)
diff --git a/gdb/regcache.h b/gdb/regcache.h
index e1495f6142..d0107cd76e 100644
--- a/gdb/regcache.h
+++ b/gdb/regcache.h
@@ -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);
--
2.12.0