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

```asm
<route_and_arp>:
  endbr64
  push   %r15
  mov    %ecx,%r15d
  lea    D22(%rip),%rcx
  push   %r14
  movq   %rcx,%xmm0
  lea    D94(%rip),%rcx
  mov    %rdx,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %r8,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0xd8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xc8(%rsp)
  lea    D8(%rip),%rax
  mov    %rsi,0x68(%rsp)
  lea    D104(%rip),%rsi
  lea    0x90(%rsp),%rbp
  mov    %rbp,0x10(%rsp)
  movq   $0x0,0x18(%rsp)
  mov    %rdi,0x78(%rsp)
  movq   $0x0,0x80(%rsp)
  mov    %r13,0x30(%rsp)
  movq   $0x0,0x48(%rsp)
  movq   %rax,%xmm1
  lea    D102(%rip),%rax
  punpcklqdq %xmm1,%xmm0
  movq   %rax,%xmm2
  lea    D67(%rip),%rax
  mov    %rax,0x60(%rsp)
  lea    D28(%rip),%rax
  movaps %xmm0,(%rsp)
  movq   %rcx,%xmm0
  punpcklqdq %xmm2,%xmm0
  mov    %rax,0x70(%rsp)
  lea    D85(%rip),%rax
  movq   %rax,%xmm3
  movaps %xmm0,0x50(%rsp)
  lea    D100(%rip),%rax
  movq   %rsi,%xmm0
  mov    %rax,0x38(%rsp)
  punpcklqdq %xmm3,%xmm0
  lea    D65(%rip),%rax
  mov    %rax,0x40(%rsp)
  movaps %xmm0,0x20(%rsp)
  call   <is_a_device@plt>
  test   %eax,%eax
  je     L47
  lea    0x50(%rsp),%rdi
  mov    %r12,%rdx
  mov    %r15d,%esi
  call   <do_exec@plt>
  test   %rax,%rax
  jne    L62
  mov    %rbx,%rcx
  lea    D72(%rip),%rdx
  mov    $0x34,%esi
  mov    %rbp,%rdi
  call   <snprintf@plt>
  mov    %rsp,%rdi
  mov    %r12,%rdx
  xor    %esi,%esi
  call   <do_exec@plt>
  lea    0x20(%rsp),%rdi
  test   %r14,%r14
  je     L55
  mov    %r12,%r9
  mov    %rbx,%r8
  mov    %r14,%rcx
  mov    %r13,%rdx
  mov    $0x3,%esi
  call   <local_net_do@plt>
  xor    %eax,%eax
L28:
  mov    0xc8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L32
  add    $0xd8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L55:
  mov    %r12,%rdx
  xor    %esi,%esi
  call   <do_exec@plt>
  xor    %eax,%eax
  jmp    L28
  xchg   %ax,%ax
L62:
  mov    $0xffffffff,%eax
  jmp    L28
  nopw   0x0(%rax,%rax,1)
L47:
  mov    $0xffffffff,%edx
  lea    D52(%rip),%rsi
  mov    %r12,%rdi
  call   <add_output@plt>
  mov    $0xffffffff,%eax
  jmp    L28
L32:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D22
type_guessed: string
name: parse_data
arguments: label: D94
type_guessed: string
name: parse_data
arguments: label: D8
type_guessed: string
name: parse_data
arguments: label: D104
type_guessed: string
name: parse_data
arguments: label: D102
type_guessed: string
name: parse_data
arguments: label: D67
type_guessed: string
name: parse_data
arguments: label: D28
type_guessed: string
name: parse_data
arguments: label: D85
type_guessed: string
name: parse_data
arguments: label: D100
type_guessed: string
name: parse_data
arguments: label: D65
type_guessed: string
name: parse_data
arguments: label: D72
type_guessed: string
name: parse_data
arguments: label: D52
type_guessed: string

tool: D22: bash

tool: D94: route

tool: D8: -c

tool: D104: arp

tool: D102: add

tool: D67: -host

tool: D28: dev

tool: D85: -Ds

tool: D100: eth0

tool: D65: pub

tool: D72: echo 1 > /proc/sys/net/ipv4/conf/%.9s/proxy_arp

tool: D52: Device doesn't contain only alphanumeric characters


assistant: ```c
int route_and_arp(char *dev, char *addr, char *netmask, int need_route, struct output *output) {
  char echo[sizeof("echo 1 > /proc/sys/net/ipv4/conf/XXXXXXXXX/proxy_arp")];
  char *echo_argv[] = {"bash", "-c", echo, NULL};
  char *route_argv[] = {"route", "add", "-host", addr, "dev", dev, NULL};
  char *arp_argv[] = {"arp", "-Ds", addr, "eth0", "pub", NULL};
  if (!is_a_device(dev)) {
    add_output(output, "Device doesn't contain only alphanumeric characters\n", -1);
    return (-1);
  }
  if (do_exec(route_argv, need_route, output))
    return (-1);
  snprintf(echo, sizeof(echo) - 1, "echo 1 > /proc/sys/net/ipv4/conf/%.9s/proxy_arp", dev);
  do_exec(echo_argv, 0, output);
  if (netmask)
    local_net_do(arp_argv, 3, addr, netmask, dev, output);
  else
    do_exec(arp_argv, 0, output);
  return (0);
}
```