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

```asm
<strsplitz>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  cmpq   $0x0,-0x48(%rbp)
  jne    L76
  mov    $0x0,%eax
  jmp    L53
L76:
  cmpq   $0x0,-0x50(%rbp)
  jne    L93
  lea    D9(%rip),%rax
  mov    %rax,-0x50(%rbp)
L93:
  mov    -0x50(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cltq
  mov    %rax,-0x20(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    $0x1,%eax
  cltq
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  movq   $0x0,-0x40(%rbp)
  mov    -0x10(%rbp),%rax
  shl    $0x3,%rax
  mov    %rax,-0x30(%rbp)
  mov    -0x18(%rbp),%rax
  lea    (%rax,%rax,1),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L58
  mov    $0x0,%eax
  jmp    L53
L58:
  mov    -0x8(%rbp),%rax
  add    %rax,-0x30(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  jne    L138
  movq   $0x0,-0x38(%rbp)
  jmp    L20
L127:
  mov    -0x40(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x40(%rbp)
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rax,%rdx
  mov    -0x28(%rbp),%rax
  mov    %rax,(%rdx)
  mov    -0x48(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x28(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  movzbl (%rcx),%edx
  mov    %dl,(%rax)
  mov    -0x28(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  movb   $0x0,(%rax)
  addq   $0x1,-0x38(%rbp)
L20:
  mov    -0x48(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L127
  jmp    L126
L138:
  movq   $0x0,-0x38(%rbp)
L96:
  mov    -0x48(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x20(%rbp),%rdx
  mov    -0x50(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  je     L116
  mov    -0x48(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L91
L116:
  mov    -0x40(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x40(%rbp)
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rax,%rdx
  mov    -0x28(%rbp),%rax
  mov    %rax,(%rdx)
  mov    -0x30(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x48(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L9
  mov    -0x30(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x20(%rbp),%rax
  add    %rax,-0x38(%rbp)
  jmp    L128
L91:
  mov    -0x38(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x38(%rbp)
  mov    -0x48(%rbp),%rdx
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x30(%rbp),%rax
  mov    %dl,(%rax)
L128:
  addq   $0x1,-0x30(%rbp)
  jmp    L96
L9:
  nop
L126:
  mov    -0x40(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movq   $0x0,(%rax)
  mov    -0x8(%rbp),%rax
L53:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D9
data_type: string

tool: 

assistant: ```c
char **strsplitz(const char *s, const char *d) {
  if (s == NULL) {
    return (NULL);
  }
  if (d == NULL) {
    d = "";
  }
  unsigned long dlen = strlen(d);
  unsigned long len = strlen(s) + 1;
  unsigned long max_subs = len;
  unsigned long sub = 0;
  unsigned long i;
  char *str = (char *)(max_subs * sizeof(char *));
  char *mem = malloc((unsigned long)str + len * 2);
  if (mem == NULL) {
    return (NULL);
  }
  str += (unsigned long)mem;
  char *t = str;
  if (dlen == 0) {
    for (i = 0; s[i]; i++) {
      ((char **)mem)[sub++] = t;
      *t++ = s[i];
      *t++ = 0;
    }
  } else {
    i = 0;
    while (1) {
      if (!strncmp(s + i, d, dlen) || s[i] == 0) {
        ((char **)mem)[sub++] = t;
        *str = 0;
        if (s[i] == 0) {
          break;
        }
        t = str + 1;
        i += dlen;
      } else {
        *str = s[i++];
      }
      str++;
    }
  }
  ((char **)mem)[sub] = NULL;
  return ((char **)mem);
}
```