diff options
Diffstat (limited to 'vm.c')
| -rw-r--r-- | vm.c | 29 |
1 files changed, 29 insertions, 0 deletions
@@ -1918,6 +1918,31 @@ uc_vm_insn_print(uc_vm *vm, enum insn_type insn) ucv_put(v); } +static void +uc_vm_insn_delete(uc_vm *vm, enum insn_type insn) +{ + uc_value_t *k = uc_vm_stack_pop(vm); + uc_value_t *v = uc_vm_stack_pop(vm); + bool rv; + + switch (ucv_type(v)) { + case UC_OBJECT: + rv = uc_delval(vm, v, k); + uc_vm_stack_push(vm, ucv_boolean_new(rv)); + break; + + default: + uc_vm_raise_exception(vm, EXCEPTION_REFERENCE, + "left-hand side expression is %s", + v ? "not an object" : "null"); + + break; + } + + ucv_put(k); + ucv_put(v); +} + static uc_value_t * uc_vm_callframe_pop(uc_vm *vm) { @@ -2186,6 +2211,10 @@ uc_vm_execute_chunk(uc_vm *vm) uc_vm_insn_print(vm, insn); break; + case I_DELETE: + uc_vm_insn_delete(vm, insn); + break; + default: uc_vm_raise_exception(vm, EXCEPTION_RUNTIME, "unknown opcode %d", insn); break; |