user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<CheckUserinfo>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  mov    %rsi,%rdi
  call   <strlen@plt>
  lea    D70(%rip),%rdx
  test   %eax,%eax
  jle    L397
  mov    %rax,%rbp
  lea    D107(%rip),%rdx
  cmp    $0x3d4,%eax
  jg     L397
  movzbl (%rbx),%eax
  lea    D109(%rip),%rdx
  cmp    $0x5c,%al
  jne    L397
  movslq %ebp,%rcx
  lea    D108(%rip),%rdx
  cmpb   $0x5c,-0x1(%rbx,%rcx,1)
  je     L397
  lea    0x1(%rbx),%rdx
  mov    $0x0,%ecx
L564:
  cmp    $0x5c,%al
  sete   %al
  movzbl %al,%eax
  add    %eax,%ecx
  add    $0x1,%rdx
  movzbl -0x1(%rdx),%eax
  test   %al,%al
  jne    L564
  lea    D60(%rip),%rdx
  test   $0x1,%cl
  jne    L397
  lea    D136(%rip),%rdx
  cmp    $0x4,%ebp
  jle    L397
  movzbl 0x3(%rbx),%ecx
  test   %cl,%cl
  je     L397
  mov    %rbx,%r12
  mov    %rbx,%rax
  mov    $0x0,%esi
  jmp    L245
L100:
  add    $0x1,%rax
  movzbl 0x3(%rax),%ecx
  test   %cl,%cl
  je     L227
L245:
  cmpb   $0x5c,(%rax)
  jne    L100
  cmpb   $0x69,0x1(%rax)
  jne    L100
  cmpb   $0x70,0x2(%rax)
  jne    L100
  cmp    $0x5c,%cl
  sete   %dl
  cmp    $0x1,%dl
  sbb    $0xffffffff,%esi
  jmp    L100
L227:
  lea    D136(%rip),%rdx
  test   %esi,%esi
  je     L397
  lea    D154(%rip),%rdx
  cmp    $0x1,%esi
  jle    L312
L397:
  mov    %rdx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L312:
  lea    D170(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <Info_ValueForKey@plt>
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <GetParsedIP@plt>
  lea    D66(%rip),%rdx
  test   %eax,%eax
  je     L397
  cmp    $0x9,%ebp
  jle    L537
  movzbl 0x8(%rbx),%edx
  test   %dl,%dl
  je     L586
  mov    %rbx,%rax
  mov    $0x0,%esi
  jmp    L338
L613:
  add    $0x1,%rax
  movzbl 0x8(%rax),%edx
  test   %dl,%dl
  je     L20
L338:
  cmpb   $0x5c,(%rax)
  jne    L613
  cmpb   $0x63,0x1(%rax)
  jne    L613
  cmpb   $0x6c,0x2(%rax)
  jne    L613
  cmpb   $0x5f,0x3(%rax)
  jne    L613
  cmpb   $0x67,0x4(%rax)
  jne    L613
  cmpb   $0x75,0x5(%rax)
  jne    L613
  cmpb   $0x69,0x6(%rax)
  jne    L613
  cmpb   $0x64,0x7(%rax)
  jne    L613
  cmp    $0x5c,%dl
  sete   %dl
  cmp    $0x1,%dl
  sbb    $0xffffffff,%esi
  jmp    L613
L20:
  lea    D81(%rip),%rdx
  cmp    $0x1,%esi
  jg     L397
L586:
  movzbl 0x5(%rbx),%ecx
  lea    D54(%rip),%rdx
  test   %cl,%cl
  je     L397
  mov    %rbx,%rax
  mov    $0x0,%esi
  jmp    L204
L537:
  lea    D54(%rip),%rdx
  cmp    $0x6,%ebp
  jle    L397
  jmp    L586
L515:
  add    $0x1,%rax
  movzbl 0x5(%rax),%ecx
  test   %cl,%cl
  je     L301
L204:
  cmpb   $0x5c,(%rax)
  jne    L515
  cmpb   $0x6e,0x1(%rax)
  jne    L515
  cmpb   $0x61,0x2(%rax)
  jne    L515
  cmpb   $0x6d,0x3(%rax)
  jne    L515
  cmpb   $0x65,0x4(%rax)
  jne    L515
  cmp    $0x5c,%cl
  sete   %dl
  cmp    $0x1,%dl
  sbb    $0xffffffff,%esi
  jmp    L515
L301:
  lea    D54(%rip),%rdx
  test   %esi,%esi
  je     L397
  lea    D165(%rip),%rdx
  cmp    $0x1,%esi
  jg     L397
  cmp    $0xf,%ebp
  jle    L490
  movzbl 0xe(%rbx),%edx
  test   %dl,%dl
  je     L490
  mov    $0x0,%ecx
  jmp    L556
L566:
  add    $0x1,%r12
  movzbl 0xe(%r12),%edx
  test   %dl,%dl
  je     L436
L556:
  cmpb   $0x5c,(%r12)
  jne    L566
  cmpb   $0x63,0x1(%r12)
  jne    L566
  cmpb   $0x6c,0x2(%r12)
  jne    L566
  cmpb   $0x5f,0x3(%r12)
  jne    L566
  cmpb   $0x70,0x4(%r12)
  jne    L566
  cmpb   $0x75,0x5(%r12)
  jne    L566
  cmpb   $0x6e,0x6(%r12)
  jne    L566
  cmpb   $0x6b,0x7(%r12)
  jne    L566
  cmpb   $0x62,0x8(%r12)
  jne    L566
  cmpb   $0x75,0x9(%r12)
  jne    L566
  cmpb   $0x73,0xa(%r12)
  jne    L566
  cmpb   $0x74,0xb(%r12)
  jne    L566
  cmpb   $0x65,0xc(%r12)
  jne    L566
  cmpb   $0x72,0xd(%r12)
  jne    L566
  cmp    $0x5c,%dl
  sete   %al
  cmp    $0x1,%al
  sbb    $0xffffffff,%ecx
  jmp    L566
L436:
  lea    D131(%rip),%rdx
  cmp    $0x1,%ecx
  jg     L397
L490:
  lea    D160(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <Info_ValueForKey@plt>
  lea    D122(%rip),%rdx
  test   %eax,%eax
  je     L397
  cltq
  cmpb   $0x0,(%rax)
  mov    $0x0,%eax
  cmovne %rax,%rdx
  jmp    L397
```

tool_calls: name: extract_symbolic_data
arguments: label: D70
type_guessed: string
name: extract_symbolic_data
arguments: label: D107
type_guessed: string
name: extract_symbolic_data
arguments: label: D109
type_guessed: string
name: extract_symbolic_data
arguments: label: D108
type_guessed: string
name: extract_symbolic_data
arguments: label: D60
type_guessed: string
name: extract_symbolic_data
arguments: label: D136
type_guessed: string
name: extract_symbolic_data
arguments: label: D154
type_guessed: string
name: extract_symbolic_data
arguments: label: D170
type_guessed: string
name: extract_symbolic_data
arguments: label: D66
type_guessed: string
name: extract_symbolic_data
arguments: label: D81
type_guessed: string
name: extract_symbolic_data
arguments: label: D54
type_guessed: string
name: extract_symbolic_data
arguments: label: D165
type_guessed: string
name: extract_symbolic_data
arguments: label: D131
type_guessed: string
name: extract_symbolic_data
arguments: label: D160
type_guessed: string
name: extract_symbolic_data
arguments: label: D122
type_guessed: string

tool: D70: Userinfo too short

tool: D107: Userinfo too long.

tool: D109: Missing leading slash in userinfo.

tool: D108: Trailing slash in userinfo.

tool: D60: Bad number of slashes in userinfo.

tool: D136: Missing IP in userinfo.

tool: D154: Too many IP fields in userinfo.

tool: D170: ip

tool: D66: Malformed IP in userinfo.

tool: D81: Too many cl_guid fields in userinfo.

tool: D54: Missing name field in userinfo.

tool: D165: Too many name fields in userinfo.

tool: D131: Too many cl_punkbuster fields in userinfo.

tool: D160: rate

tool: D122: Wrong rate field in userinfo.

assistant: ```c
char *CheckUserinfo(int clientNum, char *userinfo) {
  char *value;
  int length = strlen(userinfo);
  int i, slashCount = 0, count = 0;
  if (length < 1) {
    return "Userinfo too short";
  }
  if (length > 1024 - 44) {
    return "Userinfo too long.";
  }
  if (userinfo[0] != '\\') {
    return "Missing leading slash in userinfo.";
  }
  if (userinfo[length - 1] == '\\') {
    return "Trailing slash in userinfo.";
  }
  for (i = 0; userinfo[i]; ++i) {
    if (userinfo[i] == '\\') {
      slashCount++;
    }
  }
  if (slashCount % 2 != 0) {
    return "Bad number of slashes in userinfo.";
  }
  if (length > 4) {
    for (i = 0; userinfo[i + 3]; ++i) {
      if (userinfo[i] == '\\' && userinfo[i + 1] == 'i' && userinfo[i + 2] == 'p' && userinfo[i + 3] == '\\') {
        count++;
      }
    }
  }
  if (count == 0) {
    return "Missing IP in userinfo.";
  } else if (count > 1) {
    return "Too many IP fields in userinfo.";
  } else {
    if (GetParsedIP(Info_ValueForKey(userinfo, "ip")) == ((void *)0)) {
      return "Malformed IP in userinfo.";
    }
  }
  count = 0;
  if (length > 9) {
    for (i = 0; userinfo[i + 8]; ++i) {
      if (userinfo[i] == '\\' && userinfo[i + 1] == 'c' && userinfo[i + 2] == 'l' && userinfo[i + 3] == '_' && userinfo[i + 4] == 'g' && userinfo[i + 5] == 'u' && userinfo[i + 6] == 'i' && userinfo[i + 7] == 'd' && userinfo[i + 8] == '\\') {
        count++;
      }
    }
  }
  if (count > 1) {
    return "Too many cl_guid fields in userinfo.";
  }
  count = 0;
  if (length > 6) {
    for (i = 0; userinfo[i + 5]; ++i) {
      if (userinfo[i] == '\\' && userinfo[i + 1] == 'n' && userinfo[i + 2] == 'a' && userinfo[i + 3] == 'm' && userinfo[i + 4] == 'e' && userinfo[i + 5] == '\\') {
        count++;
      }
    }
  }
  if (count == 0) {
    return "Missing name field in userinfo.";
  } else if (count > 1) {
    return "Too many name fields in userinfo.";
  }
  count = 0;
  if (length > 15) {
    for (i = 0; userinfo[i + 14]; ++i) {
      if (userinfo[i] == '\\' && userinfo[i + 1] == 'c' && userinfo[i + 2] == 'l' && userinfo[i + 3] == '_' && userinfo[i + 4] == 'p' && userinfo[i + 5] == 'u' && userinfo[i + 6] == 'n' && userinfo[i + 7] == 'k' && userinfo[i + 8] == 'b' && userinfo[i + 9] == 'u' && userinfo[i + 10] == 's' && userinfo[i + 11] == 't' && userinfo[i + 12] == 'e' && userinfo[i + 13] == 'r' && userinfo[i + 14] == '\\') {
        count++;
      }
    }
  }
  if (count > 1) {
    return "Too many cl_punkbuster fields in userinfo.";
  }
  value = Info_ValueForKey(userinfo, "rate");
  if (value == ((void *)0) || value[0] == '\0') {
    return "Wrong rate field in userinfo.";
  }
  return 0;
}
```