diff options
Diffstat (limited to 'gdb/regcache.c')
| -rw-r--r-- | gdb/regcache.c | 31 |
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 * |