diff options
Diffstat (limited to 'gdb/regcache.c')
| -rw-r--r-- | gdb/regcache.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/gdb/regcache.c b/gdb/regcache.c index c30d1c7..03f172e 100644 --- a/gdb/regcache.c +++ b/gdb/regcache.c @@ -209,6 +209,21 @@ regcache::regcache (gdbarch *gdbarch, address_space *aspace_, m_ptid = minus_one_ptid; } +static enum register_status +do_cooked_read (void *src, int regnum, gdb_byte *buf) +{ + struct regcache *regcache = (struct regcache *) src; + + return regcache_cooked_read (regcache, regnum, buf); +} + +regcache::regcache (readonly_t, const regcache &src) + : regcache (src.arch (), src.aspace (), true) +{ + gdb_assert (!src.m_readonly_p); + save (do_cooked_read, (void *) &src); +} + gdbarch * regcache::arch () const { @@ -371,14 +386,6 @@ regcache::restore (struct regcache *src) } } -static enum register_status -do_cooked_read (void *src, int regnum, gdb_byte *buf) -{ - struct regcache *regcache = (struct regcache *) src; - - return regcache_cooked_read (regcache, regnum, buf); -} - void regcache_cpy (struct regcache *dst, struct regcache *src) { @@ -420,12 +427,7 @@ regcache::cpy_no_passthrough (struct regcache *src) struct regcache * regcache_dup (struct regcache *src) { - struct regcache *newbuf; - - gdb_assert (!src->m_readonly_p); - newbuf = regcache_xmalloc (src->arch (), get_regcache_aspace (src)); - newbuf->save (do_cooked_read, src); - return newbuf; + return new regcache (regcache::readonly, *src); } enum register_status |