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* eval.c (evaluate_subexp_standard): Add handling of user 

registers when in EVAL_AVOID_SIDE_EFFECTS mode.
This commit is contained in:
Joel Brobecker 2008-01-30 18:46:08 +00:00
parent 6e6c6f5087
commit 80f064a256
2 changed files with 14 additions and 1 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2008-01-30 Joel Brobecker <brobecker@adacore.com>
* eval.c (evaluate_subexp_standard): Add handling of user
registers when in EVAL_AVOID_SIDE_EFFECTS mode.
2008-01-30 Pierre Muller <muller@ics.u-strasbg.fr>
* eval.c (evaluate_subexp_standard): Support

10
gdb/eval.c
View File

@ -512,7 +512,15 @@ evaluate_subexp_standard (struct type *expect_type,
name, strlen (name));
if (regno == -1)
error (_("Register $%s not available."), name);
if (noside == EVAL_AVOID_SIDE_EFFECTS)
/* In EVAL_AVOID_SIDE_EFFECTS mode, we only need to return
a value with the appropriate register type. Unfortunately,
we don't have easy access to the type of user registers.
So for these registers, we fetch the register value regardless
of the evaluation mode. */
if (noside == EVAL_AVOID_SIDE_EFFECTS
&& regno < gdbarch_num_regs (current_gdbarch)
+ gdbarch_num_pseudo_regs (current_gdbarch))
val = value_zero (register_type (current_gdbarch, regno), not_lval);
else
val = value_of_register (regno, get_selected_frame (NULL));