user: What is the c source code of the assembly code below?

```asm
<sayHello>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x14(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    $0x1,%eax
  mov    %eax,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  lea    -0x14(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <write@plt>
  cmp    $0xffffffff,%eax
  jne    L75
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <fatalError@plt>
L75:
  lea    -0x14(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x4,-0xc(%rbp)
  jne    L23
  mov    -0x14(%rbp),%eax
  test   %eax,%eax
  je     L88
L23:
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  call   <fatalError@plt>
L88:
  lea    -0x10(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <write@plt>
  cmp    $0xffffffff,%eax
  jne    L107
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  call   <fatalError@plt>
L107:
  lea    -0x14(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x4,-0xc(%rbp)
  jne    L25
  mov    -0x14(%rbp),%eax
  test   %eax,%eax
  je     L72
L25:
  lea    D59(%rip),%rax
  mov    %rax,%rdi
  call   <fatalError@plt>
L72:
  mov    -0x10(%rbp),%eax
  cmp    $0x1,%eax
  je     L35
  mov    -0x10(%rbp),%edx
  mov    -0x30(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <write@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0xffffffff,-0xc(%rbp)
  jne    L109
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  call   <fatalError@plt>
L109:
  lea    -0x14(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x4,-0xc(%rbp)
  jne    L45
  mov    -0x14(%rbp),%eax
  test   %eax,%eax
  je     L35
L45:
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  call   <fatalError@plt>
L35:
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L100
  call   <__stack_chk_fail@plt>
L100:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D10
type: string
name: disassemble_data
arguments: label: D44
type: string
name: disassemble_data
arguments: label: D15
type: string
name: disassemble_data
arguments: label: D59
type: string
name: disassemble_data
arguments: label: D41
type: string
name: disassemble_data
arguments: label: D47
type: string

tool: D10: Client protocol error 0

tool: D44: Client protocol error 2

tool: D15: Client protocol error 3

tool: D59: Client protocol error 4

tool: D41: Client protocol error 5

tool: D47: Client protocol error 6

assistant: ```c
int sayHello(int socketFD, char *username) {
  int serverResponse = 0;
  int argLength = strlen(username) + 1;
  int n = 0;
  if (write(socketFD, &serverResponse, 4) == -1)
    fatalError("Client protocol error 0");
  n = read(socketFD, &serverResponse, 4);
  if (n != 4 || serverResponse != 0) {
    fatalError("Client protocol error 2");
  }
  if (write(socketFD, &argLength, 4) == -1)
    fatalError("Client protocol error 3");
  n = read(socketFD, &serverResponse, 4);
  if (n != 4 || serverResponse != 0)
    fatalError("Client protocol error 4");
  if (argLength != 1) {
    if ((n = write(socketFD, username, argLength)) == -1)
      fatalError("Client protocol error 5");
    n = read(socketFD, &serverResponse, 4);
    if (n != 4 || serverResponse != 0)
      fatalError("Client protocol error 6");
  }
  return 0;
}
```