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

```asm
<dpu_dump>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %edx,0x14(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  test   %edx,%edx
  je     L72
  movl   $0x10,0x1c(%rsp)
  mov    %esi,%ebx
  xor    %r12d,%r12d
  lea    D34(%rip),%r14
  cmp    $0x4000,%esi
  je     L72
  nopl   0x0(%rax,%rax,1)
L39:
  mov    %ebx,%esi
  lea    D43(%rip),%rdi
  xor    %eax,%eax
  xor    %r13d,%r13d
  call   <printf@plt>
  mov    0x14(%rsp),%eax
  lea    (%rax,%rbx,1),%ebp
  sub    %r12d,%ebp
  nopl   (%rax)
L81:
  cmp    $0x4000,%ebx
  je     L138
  cmp    %ebp,%ebx
  je     L97
  mov    0x8(%rsp),%rcx
  mov    %ebx,%eax
  mov    %r14,%rdi
  lea    0x20(%rsp),%r15
  add    $0x1,%ebx
  add    $0x1,%r12d
  movzbl (%rcx,%rax,1),%esi
  xor    %eax,%eax
  mov    %sil,0x20(%rsp,%r13,1)
  add    $0x1,%r13
  call   <printf@plt>
  cmp    $0x10,%r13
  jne    L81
  xor    %eax,%eax
  lea    D23(%rip),%rdi
  mov    %r15,%r13
  call   <printf@plt>
  cmp    $0x4000,%ebx
  sete   %dl
  cmp    %r12d,0x14(%rsp)
  setbe  %al
  or     %eax,%edx
  mov    %dl,0x13(%rsp)
L130:
  mov    %r12d,0x18(%rsp)
  mov    0x1c(%rsp),%r15d
  xor    %ebp,%ebp
  jmp    L1
  nopw   0x0(%rax,%rax,1)
L27:
  mov    %r12d,%esi
  lea    D6(%rip),%rdi
  xor    %eax,%eax
  add    $0x1,%rbp
  call   <printf@plt>
  cmp    %ebp,%r15d
  jbe    L7
L1:
  movzbl 0x0(%r13,%rbp,1),%r12d
  mov    %r12d,%edi
  call   <isprint@plt>
  test   %rax,%rax
  jne    L27
  lea    D56(%rip),%rdi
  xor    %eax,%eax
  add    $0x1,%rbp
  call   <printf@plt>
  cmp    %ebp,%r15d
  ja     L1
L7:
  mov    $0xa,%edi
  mov    0x18(%rsp),%r12d
  call   <putchar@plt>
  cmpb   $0x0,0x13(%rsp)
  je     L39
L72:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L47
  add    $0x48,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L97:
  mov    0x14(%rsp),%r12d
L138:
  xor    %eax,%eax
  lea    D23(%rip),%rdi
  call   <printf@plt>
  test   %r13d,%r13d
  je     L5
  mov    %r13d,0x1c(%rsp)
  lea    0x20(%rsp),%r13
  movb   $0x1,0x13(%rsp)
  jmp    L130
L5:
  mov    $0xa,%edi
  call   <putchar@plt>
  jmp    L72
L47:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D34
type: string
name: disassemble_data
arguments: label: D43
type: string
name: disassemble_data
arguments: label: D23
type: string
name: disassemble_data
arguments: label: D6
type: string
name: disassemble_data
arguments: label: D56
type: string

tool: D34: %02X 

tool: D43: %04X	

tool: D23: 
	

tool: D6:  %c 

tool: D56:  . 

assistant: ```c
int dpu_dump(void *memptr, unsigned int offset, unsigned int length) {
  unsigned int i;
  unsigned char line[0x10];
  unsigned int lineLength = 0x10;
  unsigned int count = 0;
  while (count < length) {
    if (offset == 0x4000) {
      break;
    }
    printf("%04X\t", offset);
    for (i = 0; i < 0x10; i++, offset++, count++) {
      if (offset == 0x4000) {
        lineLength = i;
        break;
      }
      if (count == length) {
        lineLength = i;
        break;
      }
      line[i] = *((char *)memptr + offset);
      printf("%02X ", line[i]);
    }
    printf("\n\t");
    for (i = 0; i < lineLength; i++) {
      if (isprint(line[i])) {
        printf(" %c ", line[i]);
      } else {
        printf(" . ");
      }
    }
    printf("\n");
  }
  return 0;
}
```