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

```asm
<hexDump>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rsi,%r13
  mov    %edx,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L90
  mov    %rdi,%rsi
  lea    D25(%rip),%rdi
  call   <printf@plt>
L90:
  test   %r12d,%r12d
  jle    L46
  mov    %r12d,0xc(%rsp)
  mov    %r12d,%r15d
  mov    $0x0,%ebp
  lea    0x10(%rsp),%rax
  mov    %rax,(%rsp)
  lea    D24(%rip),%r14
  jmp    L48
L34:
  mov    $0x20,%edi
  call   <putchar@plt>
  jmp    L22
L23:
  mov    (%rsp),%rsi
  lea    D39(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L61:
  mov    %ebx,%esi
  lea    D26(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L66:
  movzbl 0x0(%r13,%rbp,1),%esi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movzbl 0x0(%r13,%rbp,1),%edx
  lea    -0x20(%rdx),%eax
  cmp    $0x5e,%al
  jbe    L129
  mov    %ebx,%edx
  sar    $0x1f,%edx
  shr    $0x1c,%edx
  lea    (%rbx,%rdx,1),%eax
  and    $0xf,%eax
  sub    %edx,%eax
  cltq
  movb   $0x2e,0x10(%rsp,%rax,1)
L43:
  mov    %ebx,%edx
  sar    $0x1f,%edx
  shr    $0x1c,%edx
  lea    (%rbx,%rdx,1),%eax
  and    $0xf,%eax
  sub    %edx,%eax
  add    $0x1,%eax
  cltq
  movb   $0x0,0x10(%rsp,%rax,1)
  add    $0x1,%rbp
  cmp    %r15,%rbp
  je     L15
L48:
  mov    %ebp,0x8(%rsp)
  mov    %ebp,%ebx
  test   %ebp,%ebp
  je     L61
  test   $0x7,%bpl
  je     L34
L22:
  testb  $0xf,0x8(%rsp)
  jne    L66
  jmp    L23
L129:
  mov    %ebx,%ecx
  sar    $0x1f,%ecx
  shr    $0x1c,%ecx
  lea    (%rbx,%rcx,1),%eax
  and    $0xf,%eax
  sub    %ecx,%eax
  cltq
  mov    %dl,0x10(%rsp,%rax,1)
  jmp    L43
L15:
  testb  $0xf,0xc(%rsp)
  je     L46
  lea    D30(%rip),%rbx
L2:
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%r12d
  test   $0xf,%r12b
  jne    L2
L46:
  lea    0x10(%rsp),%rsi
  lea    D39(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L79
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L79:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D25
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D24
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D39
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D26
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D30
type_infered: string

tool: D25: %s:


tool: D24:  %02x

tool: D39:   %s


tool: D26:   %04x 

tool: D30:    

assistant: ```c
void hexDump(char *desc, void *addr, int len) {
  int i;
  unsigned char buff[17];
  unsigned char *pc = (unsigned char *)addr;
  if (desc != NULL)
    printf("%s:\n", desc);
  for (i = 0; i < len; i++) {
    if (i != 0 && i % 8 == 0)
      printf(" ");
    if ((i % 16) == 0) {
      if (i != 0)
        printf("  %s\n", buff);
      printf("  %04x ", i);
    }
    printf(" %02x", pc[i]);
    if ((pc[i] < 0x20) || (pc[i] > 0x7e))
      buff[i % 16] = '.';
    else
      buff[i % 16] = pc[i];
    buff[(i % 16) + 1] = '\0';
  }
  while ((i % 16) != 0) {
    printf("   ");
    i++;
  }
  printf("  %s\n", buff);
}
```