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| author | Michael Snyder <msnyder@vmware.com> | 2001-08-10 21:52:17 +0000 |
|---|---|---|
| committer | Michael Snyder <msnyder@vmware.com> | 2001-08-10 21:52:17 +0000 |
| commit | 1297a2f020b41485135f3e58100d689799785ee5 (patch) | |
| tree | aa3ac40d49ddbe47907ed7d5d8de16adbba2be0b /gdb | |
| parent | db1c0ae754021c56ee70c7ec20025d7474fd5adf (diff) | |
| download | gdb-1297a2f020b41485135f3e58100d689799785ee5.zip gdb-1297a2f020b41485135f3e58100d689799785ee5.tar.gz gdb-1297a2f020b41485135f3e58100d689799785ee5.tar.bz2 | |
2001-08-10 Michael Snyder <msnyder@redhat.com>
* regcache.c (legacy_write_register_gen): Don't 'optimize out'
a write_register to a pseudo-reg. Target_store_pseudo_register
needs to get called, because these regs may be computed and may
have side-effects.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/regcache.c | 17 |
2 files changed, 16 insertions, 8 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 74cad45..25d3233 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2001-08-10 Michael Snyder <msnyder@redhat.com> + + * regcache.c (legacy_write_register_gen): Don't 'optimize out' + a write_register to a pseudo-reg. Target_store_pseudo_register + needs to get called, because these regs may be computed and may + have side-effects. + 2001-08-10 Keith Seitz <keiths@redhat.com> * gdb-events.sh: Deal with event notifications with no diff --git a/gdb/regcache.c b/gdb/regcache.c index b939d9a..ffd13bf 100644 --- a/gdb/regcache.c +++ b/gdb/regcache.c @@ -334,15 +334,16 @@ legacy_write_register_gen (int regnum, char *myaddr) size = REGISTER_RAW_SIZE (regnum); - /* If we have a valid copy of the register, and new value == old value, - then don't bother doing the actual store. */ - - if (register_cached (regnum) - && memcmp (register_buffer (regnum), myaddr, size) == 0) - return; - if (real_register (regnum)) - target_prepare_to_store (); + { + /* If we have a valid copy of the register, and new value == old + value, then don't bother doing the actual store. */ + if (register_cached (regnum) + && memcmp (register_buffer (regnum), myaddr, size) == 0) + return; + else + target_prepare_to_store (); + } memcpy (register_buffer (regnum), myaddr, size); |