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* ax-gdb.c (gen_expr) <OP_THIS>: Lookup `this' in the context of

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the tracepoint, not of the selected frame and language.
This commit is contained in:
Pedro Alves 2009-12-28 16:49:14 +00:00
parent ca5c370d27
commit 6a0fc12fb1
2 changed files with 10 additions and 16 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2009-12-28 Pedro Alves <pedro@codesourcery.com>
* ax-gdb.c (gen_expr) <OP_THIS>: Lookup `this' in the context of
the tracepoint, not of the selected frame and language.
2009-12-23 Stan Shebs <stan@codesourcery.com>
* ax-gdb.c (gen_expr): Handle OP_THIS.

21
gdb/ax-gdb.c
View file

@ -1762,30 +1762,19 @@ gen_expr (struct expression *exp, union exp_element **pc,
case OP_THIS:
{
char *name;
struct frame_info *frame;
char *this_name;
struct symbol *func, *sym;
struct block *b;
name = current_language->la_name_of_this;
if (!name)
error (_("no `this' in current language"));
frame = get_selected_frame (_("no frame selected"));
func = get_frame_function (frame);
if (!func)
error (_("no `%s' in nameless context"), name);
func = block_linkage_function (block_for_pc (ax->scope));
this_name = language_def (SYMBOL_LANGUAGE (func))->la_name_of_this;
b = SYMBOL_BLOCK_VALUE (func);
if (dict_empty (BLOCK_DICT (b)))
error (_("no args, no `%s' in block"), name);
/* Calling lookup_block_symbol is necessary to get the LOC_REGISTER
symbol instead of the LOC_ARG one (if both exist). */
sym = lookup_block_symbol (b, name, NULL, VAR_DOMAIN);
sym = lookup_block_symbol (b, this_name, NULL, VAR_DOMAIN);
if (!sym)
error (_("no `%s' found"), name);
error (_("no `%s' found"), this_name);
gen_var_ref (exp->gdbarch, ax, value, sym);
(*pc) += 2;