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Convert c-exp.y to use operations

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This converts the C parser to generate operations rather than
exp_elements.

One test needed a tweak in order to handle the different debugging
output.

gdb/ChangeLog
2021-03-08  Tom Tromey  <tom@tromey.com>

	* objc-lang.c (end_msglist): Create operations.
	* c-exp.y: Change parser to create operations.
	(write_destructor_name): Remove.
	(c_parse): Update.

gdb/testsuite/ChangeLog
2021-03-08  Tom Tromey  <tom@tromey.com>

	* gdb.base/debug-expr.exp: Update expected dump output.
This commit is contained in:
Tom Tromey 2021-03-08 07:27:57 -07:00
parent c1299a2344
commit d182f27979
5 changed files with 371 additions and 310 deletions
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10
gdb/objc-lang.c
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@ -43,6 +43,7 @@
#include "infcall.h"
#include "valprint.h"
#include "cli/cli-utils.h"
#include "c-exp.h"
#include <ctype.h>
#include <algorithm>
@ -507,15 +508,20 @@ end_msglist (struct parser_state *ps)
char *p = msglist_sel;
CORE_ADDR selid;
std::vector<expr::operation_up> args = ps->pop_vector (val);
expr::operation_up target = ps->pop ();
selname_chain = sel->next;
msglist_len = sel->msglist_len;
msglist_sel = sel->msglist_sel;
selid = lookup_child_selector (ps->gdbarch (), p);
if (!selid)
error (_("Can't find selector \"%s\""), p);
write_exp_elt_longcst (ps, selid);
ps->push_new<expr::objc_msgcall_operation> (selid, std::move (target),
std::move (args));
xfree(p);
write_exp_elt_longcst (ps, val); /* Number of args */
xfree(sel);
return val;