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

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x18,%rsp
  cmp    $0x1,%edi
  je     L189
  cmp    $0x2,%edi
  je     L137
  cmp    $0x3,%edi
  je     L8
  lea    D36(%rip),%rsi
  lea    D194(%rip),%rdi
  call   <fopen@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L71
L80:
  mov    $0xb,%edi
  call   <malloc@plt>
  mov    %rbp,%rcx
  mov    $0x1,%edx
  mov    $0xb,%esi
  mov    %rax,%rdi
  mov    %rax,%r15
  mov    %rax,(%rsp)
  call   <fread@plt>
  mov    %rbp,%rdi
  call   <fclose@plt>
  mov    $0xc8,%edi
  call   <malloc@plt>
  movb   $0x0,(%rax)
  mov    %rax,%rbp
  lea    D133(%rip),%rax
  mov    %rax,%rsi
  mov    %rbp,%rdi
  mov    %rax,0x8(%rsp)
  call   <strcat@plt>
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  lea    D65(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  mov    $0x1000,%edi
  call   <malloc@plt>
  movb   $0x0,(%rax)
  mov    %rax,%r15
  cmp    $0x1,%ebx
  jle    L99
L94:
  mov    $0x1,%r14d
  lea    D46(%rip),%r13
  nopw   0x0(%rax,%rax,1)
L95:
  mov    (%r12,%r14,8),%rsi
  mov    %r15,%rdi
  add    $0x1,%r14
  call   <strcat@plt>
  mov    %r13,%rsi
  mov    %r15,%rdi
  call   <strcat@plt>
  cmp    %r14d,%ebx
  jg     L95
L99:
  mov    %rbp,%rdi
  call   <system@plt>
  mov    %r15,%rdi
  call   <system@plt>
  movb   $0x0,0x0(%rbp)
  mov    0x8(%rsp),%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  mov    (%rsp),%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  mov    %rbp,%rdi
  lea    D88(%rip),%rsi
  call   <strcat@plt>
  mov    %rbp,%rdi
  call   <system@plt>
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L8:
  mov    0x8(%rsi),%rdi
  lea    D19(%rip),%rsi
  lea    D194(%rip),%rbp
  call   <strcmp@plt>
  test   %rax,%rax
  je     L57
L38:
  mov    %rbp,%rdi
  lea    D36(%rip),%rsi
  call   <fopen@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L71
  mov    $0xb,%edi
  call   <malloc@plt>
  mov    %rbp,%rcx
  mov    $0x1,%edx
  mov    $0xb,%esi
  mov    %rax,%rdi
  mov    %rax,%r15
  mov    %rax,(%rsp)
  call   <fread@plt>
  mov    %rbp,%rdi
  call   <fclose@plt>
  mov    $0xc8,%edi
  call   <malloc@plt>
  movb   $0x0,(%rax)
  mov    %rax,%rbp
  lea    D133(%rip),%rax
  mov    %rax,%rsi
  mov    %rbp,%rdi
  mov    %rax,0x8(%rsp)
  call   <strcat@plt>
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  lea    D65(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  mov    $0x1000,%edi
  call   <malloc@plt>
  movb   $0x0,(%rax)
  mov    %rax,%r15
  jmp    L94
L137:
  mov    0x8(%rsi),%rdi
  lea    D44(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L42
L146:
  xor    %eax,%eax
  lea    D194(%rip),%rbp
  call   <printhelp@plt>
  or     $0xffffffff,%edi
  call   <exit@plt>
  jmp    L38
L189:
  xor    %eax,%eax
  call   <printhelp@plt>
  or     $0xffffffff,%edi
  call   <exit@plt>
  lea    D36(%rip),%rsi
  lea    D194(%rip),%rdi
  call   <fopen@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L71
  mov    $0xb,%edi
  call   <malloc@plt>
  mov    %rbp,%rcx
  mov    $0x1,%edx
  mov    $0xb,%esi
  mov    %rax,%rdi
  mov    %rax,%rbx
  mov    %rax,(%rsp)
  call   <fread@plt>
  mov    %rbp,%rdi
  call   <fclose@plt>
  mov    $0xc8,%edi
  call   <malloc@plt>
  movb   $0x0,(%rax)
  mov    %rax,%rbp
  lea    D133(%rip),%rax
  mov    %rax,%rsi
  mov    %rbp,%rdi
  mov    %rax,0x8(%rsp)
  call   <strcat@plt>
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  lea    D65(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  mov    $0x1000,%edi
  call   <malloc@plt>
  movb   $0x0,(%rax)
  mov    %rax,%r15
  jmp    L99
L42:
  mov    0x8(%r12),%rdi
  lea    D119(%rip),%rsi
  lea    D194(%rip),%rbp
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L38
  jmp    L146
L71:
  lea    D199(%rip),%rdi
  xor    %ebp,%ebp
  call   <printf@plt>
  or     $0xffffffff,%edi
  call   <exit@plt>
  jmp    L80
L57:
  mov    %rbp,%rdi
  lea    D78(%rip),%rsi
  call   <fopen@plt>
  mov    0x10(%r12),%rdi
  mov    %rax,%r13
  call   <strlen@plt>
  cmp    $0xa,%eax
  je     L1
  lea    D100(%rip),%rdi
  call   <printf@plt>
  or     $0xffffffff,%edi
  call   <exit@plt>
  jmp    L38
L1:
  mov    0x10(%r12),%rdi
  mov    %r13,%rsi
  call   <fputs@plt>
  mov    %r13,%rdi
  call   <fclose@plt>
  jmp    L38
```

tool_calls: name: read_data
arguments: tag: D36
datatype: string
name: read_data
arguments: tag: D194
datatype: string
name: read_data
arguments: tag: D133
datatype: string
name: read_data
arguments: tag: D65
datatype: string
name: read_data
arguments: tag: D46
datatype: string
name: read_data
arguments: tag: D88
datatype: string
name: read_data
arguments: tag: D19
datatype: string
name: read_data
arguments: tag: D44
datatype: string
name: read_data
arguments: tag: D119
datatype: string
name: read_data
arguments: tag: D199
datatype: string
name: read_data
arguments: tag: D78
datatype: string
name: read_data
arguments: tag: D100
datatype: string

tool: D36: r

tool: D194: number.txt

tool: D133: curl -X POST http://textbelt.com/text -d number=

tool: D65:  -d "message=Your program execution has started! Go take a coffee break :)"

tool: D46:  

tool: D88:  -d "message=Your program execution has finished! Get back to work :)"

tool: D19: -d

tool: D44: -h

tool: D119: help

tool: D199: No phone number specified. Set the phone number first!


tool: D78: w

tool: D100: Invalid phone number lengnth!


assistant: ```c
int main(int argc, const char *argv[]) {
  FILE *pn;
  if (argc == 1) {
    printhelp();
    exit(-1);
  }
  if (argc == 2 && ((strcmp(argv[1], "-h") == 0) || (strcmp(argv[1], "help") == 0))) {
    printhelp();
    exit(-1);
  }
  if (argc == 3 && (strcmp(argv[1], "-d")) == 0) {
    pn = fopen("number.txt", "w");
    if (strlen(argv[2]) == 10) {
      fputs(argv[2], pn);
      fclose(pn);
    } else {
      printf("Invalid phone number lengnth!\n");
      exit(-1);
    }
  }
  pn = fopen("number.txt", "r");
  if (!pn) {
    printf("No phone number specified. Set the phone number first!\n");
    exit(-1);
  }
  char *number = malloc(sizeof(char) * 11);
  fread(number, 11, 1, pn);
  fclose(pn);
  char *firsthalf = "curl -X POST http://textbelt.com/text -d number=";
  char *secondhalf = " -d \"message=Your program execution has started! Go take a coffee break :)\"";
  char *message = malloc(sizeof(char) * 200);
  message[0] = 0;
  strcat(message, firsthalf);
  strcat(message, number);
  strcat(message, secondhalf);
  int i;
  char *instruction = malloc(sizeof(char) * 4096);
  instruction[0] = 0;
  for (i = 1; i < argc; ++i) {
    strcat(instruction, argv[i]);
    strcat(instruction, " ");
  }
  system(message);
  system(instruction);
  char *finishedhalf = " -d \"message=Your program execution has finished! Get back to work :)\"";
  message[0] = 0;
  strcat(message, firsthalf);
  strcat(message, number);
  strcat(message, finishedhalf);
  system(message);
  return 0;
}
```