diff options
Diffstat (limited to 'tool/ruby_vm/views/_insn_entry.erb')
| -rw-r--r-- | tool/ruby_vm/views/_insn_entry.erb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tool/ruby_vm/views/_insn_entry.erb b/tool/ruby_vm/views/_insn_entry.erb index e3e3ea42ea..90a489f624 100644 --- a/tool/ruby_vm/views/_insn_entry.erb +++ b/tool/ruby_vm/views/_insn_entry.erb @@ -13,6 +13,12 @@ INSN_ENTRY(<%= insn.name %>) %# NAME_OF_CURRENT_INSN is used in vm_exec.h # define NAME_OF_CURRENT_INSN <%= insn.name %> # define INSN_ATTR(x) <%= insn.call_attribute(' ## x ## ') %> +% unless insn.complicated_return_values? +# if VM_CHECK_MODE > 0 + bool leaf; + VALUE *canary; +# endif +% end % unless insn.declarations.empty? <%= insn.declarations.join(";\n ") %>; @@ -33,12 +39,27 @@ INSN_ENTRY(<%= insn.name %>) % if insn.handles_sp? POPN(INSN_ATTR(popn)); % end +% unless insn.complicated_return_values? +#if VM_CHECK_MODE > 0 + if ((leaf = INSN_ATTR(leaf))) { + canary = STACK_ADDR_FROM_TOP(-1); + *canary = vm_stack_canary; + } +#endif +% end COLLECT_USAGE_INSN(INSN_ATTR(bin)); % insn.opes.each_with_index do |ope, i| COLLECT_USAGE_OPERAND(INSN_ATTR(bin), <%= i %>, <%= ope[:name] %>); % end <%= render_c_expr insn.expr -%> CHECK_VM_STACK_OVERFLOW_FOR_INSN(VM_REG_CFP, INSN_ATTR(retn)); +% unless insn.complicated_return_values? +#if VM_CHECK_MODE > 0 + if (leaf && (*canary != vm_stack_canary)) { + vm_canary_is_found_dead(INSN_ATTR(bin), *canary); + } +#endif +% end % if insn.handles_sp? % insn.rets.reverse_each do |ret| PUSH(<%= insn.cast_to_VALUE ret %>); |