user: 下面的汇编指令对应的C源代码是什么:

```asm
<add_to_string_array>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %ecx,%ebp
  push   %rbx
  movslq %esi,%rbx
  sub    $0x18,%rsp
  test   %r8d,%r8d
  je     L127
  test   %ebx,%ebx
  jle    L127
  test   %rdx,%rdx
  je     L49
  movslq %ebx,%r15
  xor    %r14d,%r14d
  shl    $0x3,%r15
  nopl   0x0(%rax)
L141:
  mov    (%r12),%rax
  mov    (%rax,%r14,1),%rsi
  test   %rsi,%rsi
  je     L20
  mov    %r13,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L20
  add    $0x8,%r14
  cmp    %r14,%r15
  jne    L141
  lea    0x8(,%rbx,8),%esi
  nopw   0x0(%rax,%rax,1)
L132:
  cmp    $0xffffffff,%ebp
  je     L59
L75:
  mov    (%r12),%rdi
  call   <realloc@plt>
  test   %rax,%rax
  je     L30
  mov    %rax,(%r12)
  lea    0x1(%rbp),%r14d
  mov    %r14d,%edi
  call   <malloc@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L19
  mov    %r13,%rcx
  mov    %r14d,%esi
  lea    D21(%rip),%rdx
  mov    %rbp,%rdi
  call   <snprintf@plt>
  mov    (%r12),%rax
  mov    %rbp,(%rax,%rbx,8)
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L127:
  lea    0x8(,%rbx,8),%esi
  test   %r13,%r13
  jne    L132
L55:
  mov    (%r12),%rdi
  call   <realloc@plt>
  test   %rax,%rax
  je     L30
  mov    %rax,(%r12)
  movq   $0x0,(%rax,%rbx,8)
  xor    %eax,%eax
L87:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L49:
  mov    (%rdi),%rax
  lea    -0x1(%rbx),%edx
  lea    0x8(%rax,%rdx,8),%rdx
  nopl   0x0(%rax,%rax,1)
L7:
  cmpq   $0x0,(%rax)
  je     L163
L20:
  add    $0x18,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L163:
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L7
  lea    0x8(,%rbx,8),%esi
  jmp    L55
  nopw   0x0(%rax,%rax,1)
L19:
  lea    D25(%rip),%rdi
  call   <perror@plt>
  mov    $0xffffffff,%eax
  jmp    L87
  nopl   0x0(%rax,%rax,1)
L30:
  lea    D3(%rip),%rdi
  call   <perror@plt>
  mov    $0xffffffff,%eax
  jmp    L87
  cs nopw 0x0(%rax,%rax,1)
L59:
  mov    %r13,%rdi
  mov    %esi,0xc(%rsp)
  call   <strlen@plt>
  mov    0xc(%rsp),%esi
  mov    %eax,%ebp
  jmp    L75
```

tool_calls: name: unpack_data
arguments: tag: D21
datatype: string
name: unpack_data
arguments: tag: D25
datatype: string
name: unpack_data
arguments: tag: D3
datatype: string

tool: D21: %s

tool: D25: BCA: malloc()

tool: D3: BCA: realloc()

assistant: ```c
int add_to_string_array(char ***array, int array_size, char *string, int string_length, int prevent_duplicates) {
  char **new_ptr, *new_string;
  int allocation_size, i;
  if (prevent_duplicates) {
    i = 0;
    while (i < array_size) {
      if (((*array)[i] == NULL) || (string == NULL)) {
        if ((*array)[i] != NULL)
          return 1;
        if (string != NULL)
          return 1;
      } else {
        if (strcmp(string, (*array)[i]) == 0)
          return 1;
      }
      i++;
    }
  }
  if (string == NULL) {
    string_length = 0;
  } else {
    if (string_length == -1)
      string_length = strlen(string);
  }
  allocation_size = (array_size + 1) * sizeof(char *);
  if ((new_ptr = (char **)realloc(*array, allocation_size)) == NULL) {
    perror("BCA: realloc()");
    return -1;
  }
  *array = new_ptr;
  if (string != NULL) {
    allocation_size = string_length + 1;
    if ((new_string = (char *)malloc(allocation_size)) == NULL) {
      perror("BCA: malloc()");
      return -1;
    }
    snprintf(new_string, allocation_size, "%s", string);
    (*array)[array_size] = new_string;
  } else {
    (*array)[array_size] = NULL;
  }
  return 0;
}
```