user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<get_uevent_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    -0x40(%rbp),%rax
  movq   $0x4,(%rax)
  mov    -0x40(%rbp),%rax
  mov    (%rax),%rax
  sub    $0x1,%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x40(%rbp),%rax
  mov    (%rax),%rax
  mov    %eax,%edi
  call   <xmalloc@plt>
  mov    %rax,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  lea    D3(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x40,(%rax)
  addq   $0x1,-0x20(%rbp)
  jmp    L10
L3:
  mov    -0x40(%rbp),%rax
  mov    (%rax),%rbx
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    %rbx,%rax
  lea    0x1(%rax),%rdx
  mov    -0x40(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x40(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <xrealloc@plt>
  mov    %rax,-0x28(%rbp)
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rax
  mov    -0x28(%rbp),%rcx
  mov    -0x20(%rbp),%rdx
  add    %rcx,%rdx
  mov    %rax,%rsi
  mov    %rdx,%rdi
  call   <strcpy@plt>
  mov    -0x40(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x20(%rbp)
  addq   $0x8,-0x38(%rbp)
L10:
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L3
  mov    $0x48,%edi
  call   <xmalloc@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    $0x48,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    $0x0,%eax
  call   <get_kernel_seqnum@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%ecx
  lea    D11(%rip),%rdx
  mov    $0x48,%esi
  mov    %rax,%rdi
  call   <snprintf@plt>
  mov    -0x40(%rbp),%rax
  mov    (%rax),%rbx
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    %rbx,%rax
  lea    0x1(%rax),%rdx
  mov    -0x40(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x40(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <xrealloc@plt>
  mov    %rax,-0x28(%rbp)
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  mov    %rdx,%rdi
  call   <strcpy@plt>
  mov    -0x40(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x28(%rbp),%rax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D3
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D11
type_guessed: string

tool: D3: add

tool: D11: SEQNUM=%llu

assistant: ```c
char *get_uevent_string(char **environ, unsigned long *uevent_string_len) {
  char *uevent_string;
  char *tmp;
  unsigned long offset;
  *uevent_string_len = 4;
  offset = *uevent_string_len - 1;
  uevent_string = xmalloc(*uevent_string_len);
  strcpy(uevent_string, "add");
  uevent_string[offset] = '@';
  offset++;
  for (; *environ != NULL; environ++) {
    *uevent_string_len += strlen(*environ) + 1;
    uevent_string = xrealloc(uevent_string, *uevent_string_len);
    strcpy(&uevent_string[offset], *environ);
    offset = *uevent_string_len;
  }
  tmp = xmalloc(72);
  memset(tmp, 0, 72);
  snprintf(tmp, 72, "SEQNUM=%llu", get_kernel_seqnum());
  *uevent_string_len += strlen(tmp) + 1;
  uevent_string = xrealloc(uevent_string, *uevent_string_len);
  strcpy(&uevent_string[offset], tmp);
  offset = *uevent_string_len;
  free(tmp);
  return uevent_string;
}
```