user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<make_hex_dump>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    -0x50(%rbp),%rax
  shr    $0x4,%rax
  add    $0x1,%eax
  mov    %eax,-0x38(%rbp)
  mov    -0x38(%rbp),%eax
  imul   $0x42,%eax,%eax
  add    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  movq   $0x0,-0x18(%rbp)
  movq   $0x0,-0x30(%rbp)
  jmp    L95
L85:
  mov    -0x30(%rbp),%rax
  add    $0x10,%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x28(%rbp),%rax
  cmp    -0x50(%rbp),%rax
  jbe    L58
  mov    -0x50(%rbp),%rax
  mov    %rax,-0x28(%rbp)
L58:
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  jmp    L98
L81:
  mov    -0x48(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    -0x10(%rbp),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rdx,%rcx
  mov    %eax,%edx
  lea    D9(%rip),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  addq   $0x3,-0x18(%rbp)
  addq   $0x1,-0x20(%rbp)
L98:
  mov    -0x20(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L81
  jmp    L21
L23:
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  lea    D1(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  addq   $0x3,-0x18(%rbp)
  addq   $0x1,-0x20(%rbp)
L21:
  mov    -0x20(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jb     L23
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  mov    -0x10(%rbp),%rdx
  add    %rdx,%rax
  movb   $0x20,(%rax)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  jmp    L25
L40:
  mov    -0x48(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x34(%rbp)
  mov    -0x34(%rbp),%eax
  mov    %eax,%edi
  call   <isprint@plt>
  test   %rax,%rax
  je     L77
  mov    -0x48(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  mov    -0x10(%rbp),%rdx
  add    %rax,%rdx
  movzbl (%rcx),%eax
  mov    %al,(%rdx)
  jmp    L39
L77:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  mov    -0x10(%rbp),%rdx
  add    %rdx,%rax
  movb   $0x2e,(%rax)
L39:
  addq   $0x1,-0x20(%rbp)
L25:
  mov    -0x20(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L40
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x30(%rbp)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  mov    -0x10(%rbp),%rdx
  add    %rdx,%rax
  movb   $0xa,(%rax)
L95:
  mov    -0x30(%rbp),%rax
  cmp    -0x50(%rbp),%rax
  jb     L85
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x10(%rbp),%rax
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D9
type_guessed: string
name: disassemble_data
arguments: data_tag: D1
type_guessed: string

tool: D9: %02x 

tool: D1:    

assistant: ```c
char *make_hex_dump(const char *data, size_t len) {
  int lines = (len / 16) + 1;
  char *buf = malloc(lines * (16 * 3 + 16 + 2) + 2);
  size_t i, j, k, ch, nl;
  int cc;
  ch = 0;
  for (i = 0; i < len;) {
    nl = j = i + 16;
    if (j > len) {
      j = len;
    }
    for (k = i; k < j; k++) {
      sprintf(buf + ch, "%02x ", (unsigned char)data[k]);
      ch += 3;
    }
    for (; k < nl; k++) {
      sprintf(buf + ch, "   ");
      ch += 3;
    }
    buf[ch++] = ' ';
    for (k = i; k < j; k++) {
      cc = data[k];
      if (isprint(cc)) {
        buf[ch++] = data[k];
      } else {
        buf[ch++] = '.';
      }
    }
    i = j;
    buf[ch++] = '\n';
  }
  buf[ch] = '\0';
  return buf;
}
```