user: 请从给定的汇编指令推导出C源代码:

```asm
<print_hex_dump_bytes>:
  endbr64
  push   %r15
  pxor   %xmm0,%xmm0
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x98,%rsp
  mov    %rdi,0x18(%rsp)
  mov    %rdx,(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x88(%rsp)
  xor    %eax,%eax
  movb   $0x0,0x30(%rsp)
  movaps %xmm0,0x20(%rsp)
  test   %rdx,%rdx
  je     L51
  test   %rdi,%rdi
  lea    D32(%rip),%rax
  lea    0x40(%rsp),%r12
  mov    %rsi,%rbx
  cmovne %rdi,%rax
  mov    %r12,%r15
  xor    %r13d,%r13d
  lea    D15(%rip),%r14
  mov    %rax,0x8(%rsp)
  lea    0x20(%rsp),%rax
  mov    %rax,0x10(%rsp)
  jmp    L4
  nopl   0x0(%rax)
L30:
  mov    $0x2e,%eax
  add    $0x1,%r13
  mov    %al,0x20(%rsp,%rbp,1)
  cmp    %r13,(%rsp)
  je     L64
L4:
  mov    %r13,%rbp
  and    $0xf,%ebp
  jne    L76
  cmp    %r12,%r15
  je     L36
  mov    0x10(%rsp),%rcx
  mov    0x8(%rsp),%rsi
  mov    %r12,%rdx
  lea    D33(%rip),%rdi
  call   <printf@plt>
L36:
  mov    %r13,%rdx
  lea    D8(%rip),%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <sprintf@plt>
  movslq %eax,%r15
  add    %r12,%r15
L76:
  movzbl (%rbx,%r13,1),%edx
  mov    %r15,%rdi
  xor    %eax,%eax
  mov    %r14,%rsi
  add    $0x3,%r15
  call   <sprintf@plt>
  movzbl (%rbx,%r13,1),%edi
  call   <isprint@plt>
  test   %rax,%rax
  je     L30
  movzbl (%rbx,%r13,1),%edi
  call   <isascii@plt>
  test   %rax,%rax
  je     L30
  movzbl (%rbx,%r13,1),%eax
  add    $0x1,%r13
  mov    %al,0x20(%rsp,%rbp,1)
  cmp    %r13,(%rsp)
  jne    L4
  cs nopw 0x0(%rax,%rax,1)
L64:
  cmp    %r12,%r15
  je     L51
  mov    (%rsp),%r13
  and    $0xf,%r13d
  je     L56
  movb   $0x0,0x20(%rsp,%r13,1)
  mov    $0x10,%eax
  sub    %r13,%rax
  nopl   (%rax)
L24:
  movl   $0x202020,(%r15)
  add    $0x3,%r15
  sub    $0x1,%rax
  jne    L24
L56:
  mov    0x18(%rsp),%rsi
  lea    0x20(%rsp),%rcx
  mov    %r12,%rdx
  lea    D33(%rip),%rdi
  call   <printf@plt>
L51:
  mov    0x88(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L89
  add    $0x98,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L89:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D32
type_guessed: string
name: retrieve_data
arguments: data_tag: D15
type_guessed: string
name: retrieve_data
arguments: data_tag: D33
type_guessed: string
name: retrieve_data
arguments: data_tag: D8
type_guessed: string

tool: 

tool: D15: %.2x 

tool: D33: %s%s: %s


tool: D8: 0x%04lx: 

assistant: ```c
void print_hex_dump_bytes(const char *pre, const void *buf, size_t len) {
  char line[58];
  char str[17] = {0};
  const unsigned char *tmp = (const void *)buf;
  char *pbuf = line;
  size_t i;
  for (i = 0; i < len; i++) {
    if (i % 16 == 0) {
      if (pbuf != line) {
        printf("%s%s: %s\n", pre ? pre : "", line, str);
        pbuf = line;
      }
      pbuf += sprintf(pbuf, "0x%04lx: ", (unsigned long)i);
    }
    pbuf += sprintf(pbuf, "%.2x ", tmp[i]);
    str[i % 16] = (isprint(tmp[i]) && isascii(tmp[i])) ? tmp[i] : '.';
  }
  if (pbuf != line) {
    if ((i % 16)) {
      str[i % 16] = '\0';
      for (i = 16 - (i % 16); i != 0; i--)
        pbuf += sprintf(pbuf, "   ");
    }
    printf("%s%s: %s\n", pre, line, str);
  }
}
```