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authorKeith Seitz <keiths@redhat.com>2017-08-17 13:58:01 -0700
committerKeith Seitz <keiths@redhat.com>2017-08-17 13:58:01 -0700
commitb5f28d7abc02ca509e389fa932d725cf111e4b40 (patch)
tree57a0dc0feaff890630a6ba2c9fab811d56b1f9cf /gdb/regcache.c
parent2a95a158fae932f758d75a1178a40d4cc4804ff0 (diff)
parent1a457753cfad05989574c671a221ffce2d5df703 (diff)
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Problems: gdb/compile/compile.c gdb/cp-support.c gdb/cp-support.h gdb/gdbtypes.h gdb/language.c gdb/linespec.c
Diffstat (limited to 'gdb/regcache.c')
-rw-r--r--gdb/regcache.c31
1 files changed, 2 insertions, 29 deletions
diff --git a/gdb/regcache.c b/gdb/regcache.c
index 7eeb737..e8f92d6 100644
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -388,36 +388,9 @@ regcache_cpy (struct regcache *dst, struct regcache *src)
gdb_assert (src != NULL && dst != NULL);
gdb_assert (src->m_descr->gdbarch == dst->m_descr->gdbarch);
gdb_assert (src != dst);
- gdb_assert (src->m_readonly_p || dst->m_readonly_p);
+ gdb_assert (src->m_readonly_p && !dst->m_readonly_p);
- if (!src->m_readonly_p)
- regcache_save (dst, do_cooked_read, src);
- else if (!dst->m_readonly_p)
- dst->restore (src);
- else
- dst->cpy_no_passthrough (src);
-}
-
-/* Copy/duplicate the contents of a register cache. Unlike regcache_cpy,
- which is pass-through, this does not go through to the target.
- Only values values already in the cache are transferred. The SRC and DST
- buffers must not overlap. */
-
-void
-regcache::cpy_no_passthrough (struct regcache *src)
-{
- gdb_assert (src != NULL);
- gdb_assert (src->m_descr->gdbarch == m_descr->gdbarch);
- /* NOTE: cagney/2002-05-17: Don't let the caller do a no-passthrough
- move of data into a thread's regcache. Doing this would be silly
- - it would mean that regcache->register_status would be
- completely invalid. */
- gdb_assert (m_readonly_p && src->m_readonly_p);
-
- memcpy (m_registers, src->m_registers,
- m_descr->sizeof_cooked_registers);
- memcpy (m_register_status, src->m_register_status,
- m_descr->sizeof_cooked_register_status);
+ dst->restore (src);
}
struct regcache *