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authorTom Tromey <tom@tromey.com>2021-03-08 07:27:57 -0700
committerTom Tromey <tom@tromey.com>2021-03-08 07:28:26 -0700
commit6fab435953629ec50e2c367a0fbe305e4e5abf3f (patch)
treef392b67237130fa83e6b99751075e9fe2c39c1d6 /gdb/rust-lang.c
parent9dcd3e295774f93ec0cdcd687481c98e2d5e606c (diff)
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Implement some Rust operations
This implements some straightforward Rust operations, using existing template classes. gdb/ChangeLog 2021-03-08 Tom Tromey <tom@tromey.com> * rust-lang.c (eval_op_rust_complement, eval_op_rust_array): No longer static. Add "opcode" parameter. (rust_evaluate_subexp): Update. * rust-exp.h: New file.
Diffstat (limited to 'gdb/rust-lang.c')
-rw-r--r--gdb/rust-lang.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/gdb/rust-lang.c b/gdb/rust-lang.c
index 3b86382..63ea21b 100644
--- a/gdb/rust-lang.c
+++ b/gdb/rust-lang.c
@@ -39,6 +39,7 @@
#include <vector>
#include "cli/cli-style.h"
#include "parser-defs.h"
+#include "rust-exp.h"
/* See rust-lang.h. */
@@ -1339,9 +1340,10 @@ eval_op_rust_ind (struct type *expect_type, struct expression *exp,
/* A helper function for UNOP_COMPLEMENT. */
-static struct value *
+struct value *
eval_op_rust_complement (struct type *expect_type, struct expression *exp,
enum noside noside,
+ enum exp_opcode opcode,
struct value *value)
{
if (noside == EVAL_SKIP)
@@ -1356,9 +1358,10 @@ eval_op_rust_complement (struct type *expect_type, struct expression *exp,
/* A helper function for OP_ARRAY. */
-static struct value *
+struct value *
eval_op_rust_array (struct type *expect_type, struct expression *exp,
enum noside noside,
+ enum exp_opcode opcode,
struct value *elt, struct value *ncopies)
{
int copies = value_as_long (ncopies);
@@ -1505,8 +1508,9 @@ rust_evaluate_subexp (struct type *expect_type, struct expression *exp,
int *pos, enum noside noside)
{
struct value *result;
+ enum exp_opcode op = exp->elts[*pos].opcode;
- switch (exp->elts[*pos].opcode)
+ switch (op)
{
case UNOP_IND:
{
@@ -1528,7 +1532,7 @@ rust_evaluate_subexp (struct type *expect_type, struct expression *exp,
++*pos;
value = evaluate_subexp (nullptr, exp, pos, noside);
- result = eval_op_rust_complement (expect_type, exp, noside, value);
+ result = eval_op_rust_complement (expect_type, exp, noside, op, value);
}
break;
@@ -1621,7 +1625,7 @@ rust_evaluate_subexp (struct type *expect_type, struct expression *exp,
elt = rust_evaluate_subexp (NULL, exp, pos, noside);
ncopies = rust_evaluate_subexp (NULL, exp, pos, noside);
- return eval_op_rust_array (expect_type, exp, noside, elt, ncopies);
+ return eval_op_rust_array (expect_type, exp, noside, op, elt, ncopies);
}
break;