user: 这段汇编代码用C语言表示是什么样的：

```asm
<hexdump>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x88,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x78(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x12(%rsp)
  movq   $0x0,0x16(%rsp)
  movw   $0x0,0x1e(%rsp)
  movq   $0x0,0x40(%rsp)
  movq   $0x0,0x48(%rsp)
  movq   $0x0,0x50(%rsp)
  movq   $0x0,0x58(%rsp)
  movq   $0x0,0x60(%rsp)
  movq   $0x0,0x68(%rsp)
  movl   $0x0,0x70(%rsp)
  movb   $0x0,0x74(%rsp)
  movq   $0x0,0x20(%rsp)
  movq   $0x0,0x28(%rsp)
  movl   $0x0,0x30(%rsp)
  movb   $0x0,0x34(%rsp)
  test   %esi,%esi
  jle    L32
  mov    %esi,%r15d
  mov    %rdi,%r13
  mov    $0x1,%ebp
  jmp    L93
L92:
  mov    %r13d,%ecx
  sub    0x8(%rsp),%cl
  movzbl %cl,%ecx
  lea    0x16(%rsp),%rdi
  lea    D12(%rip),%rdx
  mov    $0xa,%esi
  call   <snprintf@plt>
  jmp    L24
L81:
  mov    %rbx,%rcx
  mov    %r14,%rdx
  lea    0x16(%rsp),%rsi
  lea    D56(%rip),%rdi
  call   <printf@plt>
  movb   $0x0,0x40(%rsp)
  movb   $0x0,0x20(%rsp)
L31:
  add    $0x1,%r13
  add    $0x1,%ebp
  cmp    %ebp,%r15d
  jl     L32
L93:
  mov    %ebp,%edx
  sar    $0x1f,%edx
  shr    $0x1c,%edx
  lea    0x0(%rbp,%rdx,1),%eax
  and    $0xf,%eax
  sub    %edx,%eax
  cmp    $0x1,%eax
  je     L92
L24:
  movzbl 0x0(%r13),%ebx
  movzbl %bl,%edi
  call   <isalnum@plt>
  test   %rax,%rax
  mov    $0x2e,%eax
  cmove  %eax,%ebx
  movzbl 0x0(%r13),%ecx
  lea    0x12(%rsp),%r12
  lea    D19(%rip),%rdx
  mov    $0x4,%esi
  mov    %r12,%rdi
  call   <snprintf@plt>
  lea    0x40(%rsp),%r14
  mov    %r14,%rdi
  call   <strlen@plt>
  mov    $0x34,%edx
  sub    %eax,%edx
  mov    %r12,%rsi
  mov    %r14,%rdi
  call   <strncat@plt>
  movzbl %bl,%ecx
  lea    D7(%rip),%rdx
  mov    $0x4,%esi
  mov    %r12,%rdi
  call   <snprintf@plt>
  lea    0x20(%rsp),%rbx
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    $0x14,%edx
  sub    %eax,%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <strncat@plt>
  test   $0xf,%bpl
  je     L81
  test   $0x7,%bpl
  jne    L31
  lea    0x40(%rsp),%rbx
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    $0x34,%edx
  sub    %eax,%edx
  lea    D27(%rip),%rsi
  mov    %rbx,%rdi
  call   <strncat@plt>
  lea    0x20(%rsp),%rbx
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    $0x14,%edx
  sub    %eax,%edx
  lea    D27(%rip),%rsi
  mov    %rbx,%rdi
  call   <strncat@plt>
  jmp    L31
L32:
  lea    0x40(%rsp),%rdi
  call   <strlen@plt>
  test   %eax,%eax
  jg     L49
L87:
  mov    0x78(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L82
  add    $0x88,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L49:
  lea    0x20(%rsp),%rcx
  lea    0x40(%rsp),%rdx
  lea    0x16(%rsp),%rsi
  lea    D56(%rip),%rdi
  call   <printf@plt>
  jmp    L87
L82:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D12
type: string
name: extract_symbolic_data
arguments: label: D56
type: string
name: extract_symbolic_data
arguments: label: D19
type: string
name: extract_symbolic_data
arguments: label: D7
type: string
name: extract_symbolic_data
arguments: label: D27
type: string

tool: D12: %.4x

tool: D56: [%4.4s]   %-50.50s  %s


tool: D19: %02X 

tool: D7: %c

tool: D27: 	

assistant: ```c
void hexdump(void *data, int size) {
  unsigned char *p = data;
  unsigned char c;
  int n;
  char bytestr[4] = {0};
  char addrstr[10] = {0};
  char hexstr[16 * 3 + 5] = {0};
  char charstr[16 * 1 + 5] = {0};
  for (n = 1; n <= size; n++) {
    if (n % 16 == 1) {
      snprintf(addrstr, sizeof(addrstr), "%.4x", ((unsigned int)p - (unsigned int)data));
    }
    c = *p;
    if (isalnum(c) == 0) {
      c = '.';
    }
    snprintf(bytestr, sizeof(bytestr), "%02X ", *p);
    strncat(hexstr, bytestr, sizeof(hexstr) - strlen(hexstr) - 1);
    snprintf(bytestr, sizeof(bytestr), "%c", c);
    strncat(charstr, bytestr, sizeof(charstr) - strlen(charstr) - 1);
    if (n % 16 == 0) {
      printf("[%4.4s]   %-50.50s  %s\n", addrstr, hexstr, charstr);
      hexstr[0] = 0;
      charstr[0] = 0;
    } else if (n % 8 == 0) {
      strncat(hexstr, "\t", sizeof(hexstr) - strlen(hexstr) - 1);
      strncat(charstr, "\t", sizeof(charstr) - strlen(charstr) - 1);
    }
    p++;
  }
  if (strlen(hexstr) > 0) {
    printf("[%4.4s]   %-50.50s  %s\n", addrstr, hexstr, charstr);
  }
}
```