user: Demonstrate the C code that generates the assembly output below:

```asm
<fw_iptables_destroy>:
  endbr64
  sub    $0x8,%rsp
  lea    D54(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D168(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D169(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D158(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D121(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D134(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D76(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D153(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D124(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D105(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D144(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D89(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D88(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D146(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D49(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D101(%rip),%rdi
  call   <do_iptables_cmd@plt>
  lea    D122(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <do_iptables_cmd@plt>
```

tool_calls: name: unpack_data
arguments: tag: D54
type: string
name: unpack_data
arguments: tag: D168
type: string
name: unpack_data
arguments: tag: D169
type: string
name: unpack_data
arguments: tag: D158
type: string
name: unpack_data
arguments: tag: D121
type: string
name: unpack_data
arguments: tag: D134
type: string
name: unpack_data
arguments: tag: D76
type: string
name: unpack_data
arguments: tag: D153
type: string
name: unpack_data
arguments: tag: D124
type: string
name: unpack_data
arguments: tag: D105
type: string
name: unpack_data
arguments: tag: D144
type: string
name: unpack_data
arguments: tag: D89
type: string
name: unpack_data
arguments: tag: D88
type: string
name: unpack_data
arguments: tag: D146
type: string
name: unpack_data
arguments: tag: D49
type: string
name: unpack_data
arguments: tag: D101
type: string
name: unpack_data
arguments: tag: D122
type: string

tool: D54: -t nat -D PREROUTING -j FW_OUTPUT

tool: D168: -t nat -F FW_OUTPUT

tool: D169: -t nat -F FW_WHITELIST

tool: D158: -t nat -F FW_ALLOW_MAC

tool: D121: -t nat -F FW_GLOBAL

tool: D134: -t mangle -F FW_USER_OUT

tool: D76: -t mangle -F FW_USER_IN

tool: D153: -t mangle -D PREROUTING -j FW_USER_OUT

tool: D124: -t mangle -D POSTROUTING -j FW_USER_IN

tool: D105: -t mangle -D FORWARD -j FW_LIMIT_SPEED

tool: D144: -t mangle -F FW_LIMIT_SPEED

tool: D89: -t mangle -X FW_LIMIT_SPEED

tool: D88: -t mangle -X FW_USER_OUT

tool: D146: -t mangle -X FW_USER_IN

tool: D49: -t nat -X FW_GLOBAL

tool: D101: -t nat -X FW_ALLOW_MAC

tool: D122: -t nat -X FW_OUTPUT

assistant: ```c
void fw_iptables_destroy() {
  do_iptables_cmd("-t nat -D PREROUTING -j "
                  "FW_OUTPUT");
  do_iptables_cmd("-t nat -F "
                  "FW_OUTPUT");
  do_iptables_cmd("-t nat -F "
                  "FW_WHITELIST");
  do_iptables_cmd("-t nat -F "
                  "FW_ALLOW_MAC");
  do_iptables_cmd("-t nat -F "
                  "FW_GLOBAL");
  do_iptables_cmd("-t mangle -F "
                  "FW_USER_OUT");
  do_iptables_cmd("-t mangle -F "
                  "FW_USER_IN");
  do_iptables_cmd("-t mangle -D PREROUTING -j "
                  "FW_USER_OUT");
  do_iptables_cmd("-t mangle -D POSTROUTING -j "
                  "FW_USER_IN");
  do_iptables_cmd("-t mangle -D FORWARD -j FW_LIMIT_SPEED");
  do_iptables_cmd("-t mangle -F FW_LIMIT_SPEED");
  do_iptables_cmd("-t mangle -X FW_LIMIT_SPEED");
  do_iptables_cmd("-t mangle -X "
                  "FW_USER_OUT");
  do_iptables_cmd("-t mangle -X "
                  "FW_USER_IN");
  do_iptables_cmd("-t nat -X "
                  "FW_GLOBAL");
  do_iptables_cmd("-t nat -X "
                  "FW_ALLOW_MAC");
  do_iptables_cmd("-t nat -X "
                  "FW_OUTPUT");
}
```