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authorYao Qi <yao.qi@linaro.org>2017-04-28 22:48:42 +0100
committerYao Qi <yao.qi@linaro.org>2017-04-28 22:48:42 +0100
commitb421c83cb866120ab347d60fda20fb0e2011be8c (patch)
tree858d03ddacad0b9a203a7a3de4f01bb450fad271 /gdb/regcache.h
parentef79d9a3c6ed1e3ccd466bae76956019a7c5d376 (diff)
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Simplify regcache_dup
regcache_dup, in fact, is to create a readonly regcache from a non-readonly regcache. This patch adds an assert that src is not readonly. gdb: 2017-04-28 Yao Qi <yao.qi@linaro.org> * regcache.c (regcache_dup): Assert !src->m_readonly_p and call method save instead of regcache_cpy. * regcache.h (struct regcache): Make regcache_dup a friend.
Diffstat (limited to 'gdb/regcache.h')
-rw-r--r--gdb/regcache.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gdb/regcache.h b/gdb/regcache.h
index e03a39f..c5d21f7 100644
--- a/gdb/regcache.h
+++ b/gdb/regcache.h
@@ -373,6 +373,9 @@ private:
friend void
regcache_cpy (struct regcache *dst, struct regcache *src);
+
+ friend struct regcache *
+ regcache_dup (struct regcache *src);
};
/* Copy/duplicate the contents of a register cache. By default, the