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binutils-gdb
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2002-08-13 Andrew Cagney <cagney@redhat.com> 

* regcache.c (init_regcache_descr): Overallocate the
raw_register_valid_p array including space for NUM_PSEUDO_REGS.
(registers_changed): Replace NUM_REGS+NUM_PSEUDO_REGS with
num_raw_registers.
(set_register_cached): Add range checking assertions.  Use
current_regcache.
This commit is contained in:
Andrew Cagney 2002-08-13 23:06:40 +00:00
parent cd2b29395d
commit 53826de97c
2 changed files with 19 additions and 3 deletions
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9
gdb/ChangeLog
View File

@ -1,3 +1,12 @@
2002-08-13 Andrew Cagney <cagney@redhat.com>
* regcache.c (init_regcache_descr): Overallocate the
raw_register_valid_p array including space for NUM_PSEUDO_REGS.
(registers_changed): Replace NUM_REGS+NUM_PSEUDO_REGS with
nr_raw_registers.
(set_register_cached): Add range checking assertions. Use
current_regcache.
2002-08-13 Mark Kettenis <kettenis@elgar.kettenis.dyndns.org>
* i386-tdep.c (i386_stab_reg_to_regnum): Return correct register

13
gdb/regcache.c
View File

@ -161,7 +161,12 @@ init_regcache_descr (struct gdbarch *gdbarch)
/* Construct a strictly RAW register cache. Don't allow pseudo's
into the register cache. */
descr->nr_raw_registers = NUM_REGS;
descr->sizeof_raw_register_valid_p = NUM_REGS;
/* FIXME: cagney/2002-08-13: Overallocate the register_valid_p
array. This pretects GDB from erant code that accesses elements
of the global register_valid_p[] array in the range [NUM_REGS
.. NUM_REGS + NUM_PSEUDO_REGS). */
descr->sizeof_raw_register_valid_p = NUM_REGS + NUM_PSEUDO_REGS;
/* Lay out the register cache. The pseud-registers are included in
the layout even though their value isn't stored in the register
@ -431,7 +436,9 @@ register_cached (int regnum)
void
set_register_cached (int regnum, int state)
{
register_valid[regnum] = state;
gdb_assert (regnum >= 0);
gdb_assert (regnum < current_regcache->descr->nr_raw_registers);
current_regcache->raw_register_valid_p[regnum] = state;
}
/* REGISTER_CHANGED
@ -485,7 +492,7 @@ registers_changed (void)
gdb gives control to the user (ie watchpoints). */
alloca (0);
for (i = 0; i < NUM_REGS + NUM_PSEUDO_REGS; i++)
for (i = 0; i < current_regcache->descr->nr_raw_registers; i++)
set_register_cached (i, 0);
if (registers_changed_hook)