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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.
This commit is contained in:
Michael Snyder 2001-08-10 21:52:17 +00:00
parent db1c0ae754
commit 1297a2f020
2 changed files with 16 additions and 8 deletions
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7
gdb/ChangeLog
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@ -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

17
gdb/regcache.c
View File

@ -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);