user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<la_fhexdump>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  movq   $0x0,-0x18(%rbp)
  jmp    L55
L102:
  mov    -0x38(%rbp),%rax
  sub    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  cmpq   $0x10,-0x8(%rbp)
  jbe    L107
  movq   $0x10,-0x8(%rbp)
L107:
  mov    -0x30(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x28(%rbp),%rax
  lea    D16(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  movq   $0x0,-0x10(%rbp)
  jmp    L13
L83:
  cmpq   $0x8,-0x10(%rbp)
  jne    L98
  mov    -0x28(%rbp),%rax
  mov    %rax,%rsi
  mov    $0x20,%edi
  call   <fputc@plt>
L98:
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  cmp    %rax,-0x38(%rbp)
  jbe    L23
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  movzbl %al,%edx
  mov    -0x28(%rbp),%rax
  lea    D24(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  jmp    L88
L23:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x3,%edx
  mov    $0x1,%esi
  lea    D27(%rip),%rax
  mov    %rax,%rdi
  call   <fwrite@plt>
L88:
  addq   $0x1,-0x10(%rbp)
L13:
  cmpq   $0xf,-0x10(%rbp)
  jbe    L83
  mov    -0x28(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x4,%edx
  mov    $0x1,%esi
  lea    D39(%rip),%rax
  mov    %rax,%rdi
  call   <fwrite@plt>
  movq   $0x0,-0x10(%rbp)
  jmp    L31
L48:
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <_ch@plt>
  movsbl %al,%eax
  mov    -0x28(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <fputc@plt>
  addq   $0x1,-0x10(%rbp)
L31:
  cmpq   $0xf,-0x10(%rbp)
  ja     L47
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  cmp    %rax,-0x38(%rbp)
  ja     L48
L47:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rsi
  mov    $0xa,%edi
  call   <fputc@plt>
  addq   $0x10,-0x18(%rbp)
L55:
  mov    -0x18(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jb     L102
  nop
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D16
type_infered: string
name: extract_symbolic_data
arguments: tag: D24
type_infered: string
name: extract_symbolic_data
arguments: tag: D27
type_infered: string
name: extract_symbolic_data
arguments: tag: D39
type_infered: string

tool: D16: %08lx  

tool: D24: %02x 

tool: D27:    

tool: D39:     

assistant: ```c
void la_fhexdump(FILE *out, const char *buf, size_t len) {
  size_t i, c, j;
  for (i = 0; i < len; i += 16) {
    c = len - i;
    if (c > 16)
      c = 16;
    fprintf(out, "%08lx  ", (size_t)buf + i);
    for (j = 0; j < 16; j++) {
      if (j == 8)
        fputc(' ', out);
      if (i + j < len)
        fprintf(out, "%02x ", (unsigned int)buf[i + j] & 0xFF);
      else
        fprintf(out, "   ");
    }
    fprintf(out, "    ");
    for (j = 0; j < 16 && i + j < len; j++) {
      fputc(_ch(buf[i + j]), out);
    }
    fputc('\n', out);
  }
}
```