user: Demonstrate the C code that generates the assembly output below:

```asm
<breakval>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x58(%rbp)
  mov    %rsi,-0x60(%rbp)
  mov    %rdx,-0x68(%rbp)
  mov    %rcx,-0x70(%rbp)
  mov    %r8,-0x78(%rbp)
  mov    -0x70(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x58(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x68(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x58(%rbp),%rax
  movb   $0x0,(%rax)
  cmpq   $0x0,-0x68(%rbp)
  jne    L359
  mov    -0x58(%rbp),%rax
  jmp    L91
L359:
  cmpq   $0x1,-0x70(%rbp)
  ja     L243
  movq   $0x0,-0x70(%rbp)
L243:
  cmpq   $0x1,-0x78(%rbp)
  ja     L448
  movq   $0x0,-0x78(%rbp)
L448:
  movq   $0x0,-0x48(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L189
L63:
  movq   $0x0,-0x38(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x30(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,-0x40(%rbp)
  jmp    L97
L316:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xd,%al
  jne    L213
  addq   $0x1,-0x10(%rbp)
  jmp    L97
L213:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L165
  addq   $0x1,-0x10(%rbp)
  jmp    L97
L165:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x5c,%al
  jne    L70
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x49(%rbp)
  addq   $0x1,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xd,%al
  jne    L127
  addq   $0x1,-0x10(%rbp)
  movb   $0x0,-0x49(%rbp)
L127:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L442
  addq   $0x1,-0x10(%rbp)
  movb   $0x0,-0x49(%rbp)
L442:
  cmpb   $0x0,-0x49(%rbp)
  je     L97
  mov    -0x60(%rbp),%rax
  sub    $0x2,%rax
  cmp    %rax,-0x48(%rbp)
  jae    L97
  mov    -0x20(%rbp),%rax
  movzbl -0x49(%rbp),%edx
  mov    %dl,(%rax)
  addq   $0x1,-0x20(%rbp)
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %dl,(%rax)
  addq   $0x1,-0x20(%rbp)
  addq   $0x1,-0x10(%rbp)
  addq   $0x2,-0x48(%rbp)
  addq   $0x2,-0x38(%rbp)
  jmp    L97
L70:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L255
  mov    -0x60(%rbp),%rax
  sub    $0x4,%rax
  cmp    %rax,-0x48(%rbp)
  jae    L255
  mov    -0x60(%rbp),%rax
  sub    $0x1,%rax
  cmp    %rax,-0x48(%rbp)
  jae    L387
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %dl,(%rax)
  addq   $0x1,-0x20(%rbp)
  addq   $0x1,-0x10(%rbp)
  addq   $0x1,-0x48(%rbp)
  addq   $0x1,-0x38(%rbp)
L387:
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x30(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,-0x40(%rbp)
  jmp    L97
L255:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %dl,(%rax)
  addq   $0x1,-0x20(%rbp)
  addq   $0x1,-0x10(%rbp)
  addq   $0x1,-0x48(%rbp)
  addq   $0x1,-0x38(%rbp)
L97:
  mov    -0x60(%rbp),%rax
  sub    $0x1,%rax
  cmp    %rax,-0x48(%rbp)
  jae    L234
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L234
  mov    -0x28(%rbp),%rax
  sub    $0x1,%rax
  cmp    %rax,-0x38(%rbp)
  jb     L316
L234:
  cmpq   $0x0,-0x30(%rbp)
  je     L276
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L276
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x38(%rbp)
  mov    -0x40(%rbp),%rax
  mov    %rax,-0x48(%rbp)
L276:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L189
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L235
  mov    -0x60(%rbp),%rax
  sub    $0x3,%rax
  cmp    %rax,-0x48(%rbp)
  jae    L189
  mov    -0x20(%rbp),%rax
  movb   $0x5c,(%rax)
  addq   $0x1,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  movb   $0xd,(%rax)
  addq   $0x1,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  movb   $0xa,(%rax)
  addq   $0x1,-0x20(%rbp)
  addq   $0x3,-0x48(%rbp)
  movq   $0x0,-0x38(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x30(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,-0x40(%rbp)
  mov    -0x78(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  jmp    L189
L235:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x5c,%al
  je     L189
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %dl,(%rax)
  addq   $0x1,-0x20(%rbp)
  addq   $0x1,-0x10(%rbp)
  addq   $0x1,-0x48(%rbp)
  addq   $0x1,-0x38(%rbp)
L189:
  mov    -0x60(%rbp),%rax
  sub    $0x1,%rax
  cmp    %rax,-0x48(%rbp)
  jae    L160
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L63
  jmp    L160
L65:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xd,%al
  jne    L389
  addq   $0x1,-0x10(%rbp)
  jmp    L160
L389:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L404
  addq   $0x1,-0x10(%rbp)
  jmp    L160
L404:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x5c,%al
  jne    L14
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x49(%rbp)
  addq   $0x1,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xd,%al
  jne    L28
  addq   $0x1,-0x10(%rbp)
  movb   $0x0,-0x49(%rbp)
L28:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L172
  addq   $0x1,-0x10(%rbp)
  movb   $0x0,-0x49(%rbp)
L172:
  cmpb   $0x0,-0x49(%rbp)
  je     L160
  mov    -0x60(%rbp),%rax
  sub    $0x2,%rax
  cmp    %rax,-0x48(%rbp)
  jae    L160
  mov    -0x20(%rbp),%rax
  movzbl -0x49(%rbp),%edx
  mov    %dl,(%rax)
  addq   $0x1,-0x20(%rbp)
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %dl,(%rax)
  addq   $0x1,-0x20(%rbp)
  addq   $0x1,-0x10(%rbp)
  addq   $0x2,-0x48(%rbp)
  addq   $0x2,-0x38(%rbp)
  jmp    L160
L14:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %dl,(%rax)
  addq   $0x1,-0x20(%rbp)
  addq   $0x1,-0x10(%rbp)
  addq   $0x1,-0x48(%rbp)
  addq   $0x1,-0x38(%rbp)
L160:
  mov    -0x60(%rbp),%rax
  sub    $0x1,%rax
  cmp    %rax,-0x48(%rbp)
  jae    L364
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L65
L364:
  mov    -0x20(%rbp),%rax
  movb   $0x0,(%rax)
  addq   $0x1,-0x20(%rbp)
  mov    -0x58(%rbp),%rax
L91:
  pop    %rbp
  ret
```

assistant: ```c
char *breakval(char buffer[], unsigned long buflen, const char *string, unsigned long pos1, unsigned long pos2) {
  unsigned long i, is;
  unsigned long pos, poss;
  unsigned long breakpos = pos1;
  char *pb = buffer, *pbs;
  const char *ps = string, *pss;
  char c;
  buffer[0] = '\0';
  if (!string)
    return (buffer);
  if (pos1 <= 1)
    pos1 = 0U;
  if (pos2 <= 1)
    pos2 = 0U;
  i = 0U;
  pbs = pb;
  pss = ps;
  while ((i < buflen - 1) && (*ps)) {
    pos = 0U;
    poss = pos;
    is = i;
    while ((i < buflen - 1) && (*ps) && (pos < breakpos - 1)) {
      if ((*ps) == '\r')
        ps++;
      else if ((*ps) == '\n')
        ps++;
      else if ((*ps) == '\\') {
        c = *ps;
        ps++;
        if ((*ps) == ('\r')) {
          ps++;
          c = (char)0;
        }
        if ((*ps) == ('\n')) {
          ps++;
          c = (char)0;
        }
        if ((c) && (i < buflen - 2)) {
          *pb = c;
          pb++;
          *pb = *ps;
          pb++;
          ps++;
          i += 2;
          pos += 2;
        }
      } else if (((*ps) == ' ') && (i < buflen - 4)) {
        if (i < buflen - 1) {
          *pb = *ps;
          pb++;
          ps++;
          i++;
          pos++;
        }
        pbs = pb;
        pss = ps;
        poss = pos;
        is = i;
      } else {
        *pb = *ps;
        pb++;
        ps++;
        i++;
        pos++;
      }
    }
    if ((poss != 0U) && (*ps)) {
      pb = pbs;
      ps = pss;
      pos = poss;
      i = is;
    }
    if (*ps) {
      if (ps[1]) {
        if (i < buflen - 3) {
          *pb = '\\';
          pb++;
          *pb = '\r';
          pb++;
          *pb = '\n';
          pb++;
          i += 3;
          pos = 0U;
          pbs = pb;
          pss = ps;
          poss = pos;
          is = i;
          breakpos = pos2;
        }
      } else {
        if (*ps != '\\') {
          *pb = *ps;
          pb++;
          ps++;
          i++;
          pos++;
        }
      }
    }
  }
  while ((i < buflen - 1) && (*ps)) {
    if ((*ps) == '\r')
      ps++;
    else if ((*ps) == '\n')
      ps++;
    else if ((*ps) == '\\') {
      c = *ps;
      ps++;
      if ((*ps) == ('\r')) {
        ps++;
        c = (char)0;
      }
      if ((*ps) == ('\n')) {
        ps++;
        c = (char)0;
      }
      if ((c) && (i < buflen - 2)) {
        *pb = c;
        pb++;
        *pb = *ps;
        pb++;
        ps++;
        i += 2;
        pos += 2;
      }
    } else {
      *pb = *ps;
      pb++;
      ps++;
      i++;
      pos++;
    }
  }
  *pb = '\0';
  pb++;
  return (buffer);
}
```