user: What would the C source look like for the assembly code provided here:

```asm
<print_string_ptr>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L39
  mov    %rdi,%r12
  movzbl (%rdi),%ebp
  mov    %rdi,%r13
  mov    $0x1,%r14d
  mov    $0x0,%ebx
  lea    D34(%rip),%r15
  test   %bpl,%bpl
  jne    L156
  jmp    L254
L39:
  lea    D3(%rip),%rdi
  call   <json_strdup@plt>
  mov    %rax,%r13
  jmp    L191
L70:
  add    $0x6,%ebx
  cmp    $0x20,%bpl
  cmovae %r14d,%ebx
L65:
  add    $0x1,%r13
  movzbl 0x0(%r13),%ebp
  test   %bpl,%bpl
  je     L254
  mov    %ebx,%r14d
  add    $0x1,%r14d
  je     L155
L156:
  movzbl %bpl,%esi
  mov    %r15,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L70
  add    $0x2,%ebx
  jmp    L65
L155:
  mov    %r14d,%ebx
L254:
  lea    0x3(%rbx),%edi
  call   <malloc@plt>
  mov    %rax,%r13
  test   %rax,%rax
  je     L166
  lea    0x1(%rax),%rbp
  movb   $0x22,(%rax)
  movzbl (%r12),%eax
  test   %al,%al
  je     L125
  lea    0x1(%r12),%rbx
  lea    D28(%rip),%r15
  lea    D39(%rip),%r14
  jmp    L171
L5:
  mov    %rbx,%r12
  mov    %al,0x0(%rbp)
  lea    0x1(%rbp),%rbp
L47:
  movzbl (%r12),%eax
  add    $0x1,%rbx
  test   %al,%al
  je     L125
L171:
  cmp    $0x22,%al
  setne  %cl
  cmp    $0x5c,%al
  setne  %dl
  test   %dl,%cl
  je     L169
  cmp    $0x1f,%al
  ja     L5
L169:
  movb   $0x5c,0x0(%rbp)
  mov    %rbx,%r12
  movzbl -0x1(%rbx),%edx
  cmp    $0x22,%dl
  jg     L160
  cmp    $0x7,%dl
  jle    L17
  lea    -0x8(%rdx),%eax
  cmp    $0x1a,%al
  ja     L17
  movzbl %al,%eax
  movslq (%r14,%rax,4),%rax
  add    %r14,%rax
  notrack jmp *%rax
L160:
  cmp    $0x5c,%dl
  jne    L17
  movb   $0x5c,0x1(%rbp)
  lea    0x2(%rbp),%rbp
  jmp    L47
  movb   $0x22,0x1(%rbp)
  lea    0x2(%rbp),%rbp
  jmp    L47
  movb   $0x62,0x1(%rbp)
  lea    0x2(%rbp),%rbp
  jmp    L47
  movb   $0x66,0x1(%rbp)
  lea    0x2(%rbp),%rbp
  jmp    L47
  movb   $0x6e,0x1(%rbp)
  lea    0x2(%rbp),%rbp
  jmp    L47
  movb   $0x72,0x1(%rbp)
  lea    0x2(%rbp),%rbp
  jmp    L47
  movb   $0x74,0x1(%rbp)
  lea    0x2(%rbp),%rbp
  jmp    L47
L17:
  movzbl %dl,%edx
  lea    0x1(%rbp),%rdi
  mov    %r15,%rsi
  call   <sprintf@plt>
  add    $0x6,%rbp
  jmp    L47
L125:
  movb   $0x22,0x0(%rbp)
  movb   $0x0,0x1(%rbp)
L191:
  mov    %r13,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L166:
  mov    $0x0,%r13d
  jmp    L191
```

tool_calls: name: retrieve_data
arguments: label: D34
datatype: string
name: retrieve_data
arguments: label: D3
datatype: string
name: retrieve_data
arguments: label: D28
datatype: string

tool: D34: "\
	

tool: 

tool: D28: u%04x

assistant: ```c
char *print_string_ptr(const char *str) {
  const char *ptr;
  char *ptr2, *out;
  int len = 0;
  unsigned char token;
  if (NULL == str) {
    return json_strdup("");
  }
  ptr = str;
  while ((token = *ptr) && ++len) {
    if (strchr("\"\\\b\f\n\r\t", token)) {
      len++;
    } else if (token < 32) {
      len += 5;
    }
    ptr++;
  }
  out = (char *)malloc(len + 3);
  if (NULL == out) {
    return NULL;
  }
  ptr2 = out;
  ptr = str;
  *ptr2++ = '\"';
  while (*ptr) {
    if ((unsigned char)*ptr > 31 && (*ptr != '\"') && (*ptr != '\\')) {
      *ptr2++ = *ptr++;
    } else {
      *ptr2++ = '\\';
      switch (token = *ptr++) {
      case '\\':
        *ptr2++ = '\\';
        break;
      case '\"':
        *ptr2++ = '\"';
        break;
      case '\b':
        *ptr2++ = 'b';
        break;
      case '\f':
        *ptr2++ = 'f';
        break;
      case '\n':
        *ptr2++ = 'n';
        break;
      case '\r':
        *ptr2++ = 'r';
        break;
      case '\t':
        *ptr2++ = 't';
        break;
      default:
        sprintf(ptr2, "u%04x", token);
        ptr2 += 5;
        break;
      }
    }
  }
  *ptr2++ = '\"';
  *ptr2++ = 0;
  return out;
}
```