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

```asm
<validate_v4addr>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  cmp    $0x6,%eax
  jg     L199
L210:
  xor    %eax,%eax
L107:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L201
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L199:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    $0xf,%eax
  jg     L210
  xor    %ebx,%ebx
  xor    %r12d,%r12d
  jmp    L31
  nopl   0x0(%rax)
L213:
  xor    %eax,%eax
  cmpb   $0x2e,0x0(%rbp,%rbx,1)
  sete   %al
  add    $0x1,%rbx
  add    %eax,%r12d
L31:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L213
  cmp    $0x3,%r12d
  jne    L210
  lea    D9(%rip),%r13
  xor    %r12d,%r12d
  lea    -0x1(%r13),%r14
  nopl   0x0(%rax)
L196:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %r12d,%eax
  jle    L246
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L114:
  mov    %r13,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jle    L210
  add    $0x1,%rbx
  movzbl (%r14,%rbx,1),%eax
  cmp    %al,0x0(%rbp,%r12,1)
  jne    L114
  mov    %r13,%rdi
  add    $0x1,%r12
  call   <strlen@plt>
  jmp    L196
L246:
  cmpb   $0x2e,0x0(%rbp)
  je     L210
  mov    %rbp,%rdi
  xor    %ebx,%ebx
  call   <strlen@plt>
  cltq
  cmpb   $0x2e,-0x1(%rbp,%rax,1)
  jne    L4
  jmp    L210
L220:
  cmpb   $0x2e,0x1(%rbp,%rbx,1)
  je     L210
L240:
  add    $0x1,%rbx
L4:
  mov    %rbp,%rdi
  call   <strlen@plt>
  sub    $0x1,%eax
  cmp    %ebx,%eax
  jle    L85
  cmpb   $0x2e,0x0(%rbp,%rbx,1)
  jne    L240
  jmp    L220
L85:
  movl   $0x4,0xc(%rsp)
  xor    %r12d,%r12d
  lea    0x10(%rsp),%r14
L164:
  movslq %r12d,%r13
  xor    %esi,%esi
  mov    $0x10,%edx
  mov    %r14,%rdi
  call   <memset@plt>
  add    %rbp,%r13
  xor    %ebx,%ebx
  cmpb   $0x2e,0x0(%r13)
  jne    L67
  jmp    L178
  nopw   0x0(%rax,%rax,1)
L235:
  movzbl 0x0(%r13,%rbx,1),%eax
  lea    0x1(%rbx),%r15d
  add    $0x1,%r12d
  mov    %al,(%r14,%rbx,1)
  add    $0x1,%rbx
  cmpb   $0x2e,0x0(%r13,%rbx,1)
  je     L192
L67:
  mov    %rbp,%rdi
  mov    %ebx,%r15d
  call   <strlen@plt>
  cmp    %r12d,%eax
  jg     L235
L192:
  cmp    $0x3,%r15d
  jg     L210
L178:
  mov    %r14,%rdi
  call   <atoi@plt>
  cmp    $0xff,%eax
  ja     L210
  add    $0x1,%r12d
  subl   $0x1,0xc(%rsp)
  jne    L164
  mov    $0x1,%eax
  jmp    L107
L201:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D9
type_infered: string

tool: D9: 0123456789.

assistant: ```c
int validate_v4addr(char *addr) {
  int i, j, k, m;
  char buf[16];
  if (strlen(addr) < 7 || strlen(addr) > 15)
    return 0;
  i = 0;
  j = 0;
  while (i < (int)strlen(addr)) {
    if (addr[i++] == '.')
      j++;
  }
  if (j != 3)
    return 0;
  i = 0;
  j = 0;
  while (i < (int)strlen(addr)) {
    k = 0;
    j = 0;
    while (k < (int)strlen("0123456789.") && !j) {
      if (addr[i] == "0123456789."[k])
        j = 1;
      k++;
    }
    if (!j)
      return 0;
    i++;
  }
  if (addr[0] == '.' || addr[strlen(addr) - 1] == '.')
    return 0;
  i = 0;
  while (i < ((int)strlen(addr) - 1)) {
    if (addr[i] == '.' && addr[i + 1] == '.')
      return 0;
    i++;
  }
  j = 0;
  for (i = 0; i < 4; i++) {
    k = 0;
    memset(buf, 0, sizeof(buf));
    while (addr[j] != '.' && j < (int)strlen(addr))
      buf[k++] = addr[j++];
    if (k > 3)
      return 0;
    m = atoi(buf);
    if (m < 0 || m > 255)
      return 0;
    j++;
  };
  return 1;
}
```