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-rw-r--r--src/op/br_table.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/src/op/br_table.c b/src/op/br_table.c
new file mode 100644
index 0000000..09ae8e4
--- /dev/null
+++ b/src/op/br_table.c
@@ -0,0 +1,46 @@
+#include <interp.h>
+#include <interp_private.h>
+#include <wasm_types.h>
+#include <stddef.h>
+#include <stdio.h>
+
+static int op(FILE *const f, struct interp *const i)
+{
+ varuint32 target_count, default_target;
+
+ if (varuint32_read(f, &target_count))
+ {
+ fprintf(stderr, "%s: varuint32_read target_count failed\n", __func__);
+ return -1;
+ }
+
+ for (varuint32 i = 0; i < target_count; i++)
+ {
+ varuint32 target_table;
+
+ if (varuint32_read(f, &target_table))
+ {
+ fprintf(stderr, "%s: varuint32_read target_table failed\n",
+ __func__);
+ return -1;
+ }
+ }
+
+ if (varuint32_read(f, &default_target))
+ {
+ fprintf(stderr, "%s: varuint32_read default_target failed\n", __func__);
+ return -1;
+ }
+
+ return 0;
+}
+
+int op_br_table(struct interp *const i)
+{
+ return op(i->cfg.f, i);
+}
+
+int check_br_table(FILE *const f)
+{
+ return op(f, NULL);
+}