user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<mod_ssi_parse_ssi_stmt_offlen>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  movl   $0x5,-0x14(%rbp)
  mov    -0x28(%rbp),%rax
  mov    -0x14(%rbp),%edx
  mov    %edx,(%rax)
  jmp    L197
L207:
  addl   $0x1,-0x14(%rbp)
L197:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <light_isalpha@plt>
  test   %rax,%rax
  jne    L207
  mov    -0x28(%rbp),%rax
  mov    (%rax),%ecx
  mov    -0x28(%rbp),%rax
  add    $0x4,%rax
  mov    -0x14(%rbp),%edx
  sub    %ecx,%edx
  mov    %edx,(%rax)
  mov    -0x28(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L182
  mov    $0xffffffff,%eax
  jmp    L305
L182:
  mov    -0x14(%rbp),%eax
  add    $0x3,%eax
  cmp    %eax,-0x34(%rbp)
  jne    L121
  mov    $0x2,%eax
  jmp    L305
L121:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L377
  mov    $0xffffffff,%eax
  jmp    L305
L377:
  addl   $0x1,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L377
  mov    -0x14(%rbp),%eax
  add    $0x3,%eax
  cmp    %eax,-0x34(%rbp)
  jne    L188
  mov    $0x2,%eax
  jmp    L305
L188:
  mov    -0x28(%rbp),%rax
  lea    0x8(%rax),%rdx
  mov    -0x14(%rbp),%eax
  mov    %eax,(%rdx)
  jmp    L123
L37:
  addl   $0x1,-0x14(%rbp)
L123:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <light_isalpha@plt>
  test   %rax,%rax
  jne    L37
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%ecx
  mov    -0x28(%rbp),%rax
  add    $0xc,%rax
  mov    -0x14(%rbp),%edx
  sub    %ecx,%edx
  mov    %edx,(%rax)
  mov    -0x28(%rbp),%rax
  add    $0xc,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  je     L308
  mov    -0x14(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x14(%rbp)
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x3d,%al
  je     L157
L308:
  mov    $0xffffffff,%eax
  jmp    L305
L157:
  mov    -0x28(%rbp),%rax
  lea    0x10(%rax),%rdx
  mov    -0x14(%rbp),%eax
  mov    %eax,(%rdx)
  mov    -0x34(%rbp),%eax
  sub    -0x14(%rbp),%eax
  lea    -0x3(%rax),%edx
  mov    -0x14(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  mov    -0x28(%rbp),%rcx
  lea    0x14(%rcx),%rbx
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <mod_ssi_parse_ssi_stmt_value@plt>
  mov    %eax,(%rbx)
  mov    -0x28(%rbp),%rax
  add    $0x14,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L267
  mov    $0xffffffff,%eax
  jmp    L305
L267:
  mov    -0x28(%rbp),%rax
  add    $0x14,%rax
  mov    (%rax),%eax
  add    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  add    $0x3,%eax
  cmp    %eax,-0x34(%rbp)
  jne    L186
  mov    $0x6,%eax
  jmp    L305
L186:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L209
  mov    $0xffffffff,%eax
  jmp    L305
L209:
  addl   $0x1,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L209
  mov    -0x14(%rbp),%eax
  add    $0x3,%eax
  cmp    %eax,-0x34(%rbp)
  jne    L48
  mov    $0x6,%eax
  jmp    L305
L48:
  mov    -0x28(%rbp),%rax
  lea    0x18(%rax),%rdx
  mov    -0x14(%rbp),%eax
  mov    %eax,(%rdx)
  jmp    L291
L58:
  addl   $0x1,-0x14(%rbp)
L291:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <light_isalpha@plt>
  test   %rax,%rax
  jne    L58
  mov    -0x28(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%ecx
  mov    -0x28(%rbp),%rax
  add    $0x1c,%rax
  mov    -0x14(%rbp),%edx
  sub    %ecx,%edx
  mov    %edx,(%rax)
  mov    -0x28(%rbp),%rax
  add    $0x1c,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  je     L342
  mov    -0x14(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x14(%rbp)
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x3d,%al
  je     L90
L342:
  mov    $0xffffffff,%eax
  jmp    L305
L90:
  mov    -0x28(%rbp),%rax
  lea    0x20(%rax),%rdx
  mov    -0x14(%rbp),%eax
  mov    %eax,(%rdx)
  mov    -0x34(%rbp),%eax
  sub    -0x14(%rbp),%eax
  lea    -0x3(%rax),%edx
  mov    -0x14(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  mov    -0x28(%rbp),%rcx
  lea    0x24(%rcx),%rbx
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <mod_ssi_parse_ssi_stmt_value@plt>
  mov    %eax,(%rbx)
  mov    -0x28(%rbp),%rax
  add    $0x24,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L203
  mov    $0xffffffff,%eax
  jmp    L305
L203:
  mov    -0x28(%rbp),%rax
  add    $0x24,%rax
  mov    (%rax),%eax
  add    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  add    $0x3,%eax
  cmp    %eax,-0x34(%rbp)
  jne    L57
  mov    $0xa,%eax
  jmp    L305
L57:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L20
  mov    $0xffffffff,%eax
  jmp    L305
L20:
  addl   $0x1,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L20
  mov    -0x14(%rbp),%eax
  add    $0x3,%eax
  cmp    %eax,-0x34(%rbp)
  jne    L280
  mov    $0xa,%eax
  jmp    L305
L280:
  mov    $0xffffffff,%eax
L305:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int mod_ssi_parse_ssi_stmt_offlen(int o[10], const char *const s, const int len) {
  int n = 5;
  o[0] = n;
  for (; light_isalpha(s[n]); ++n)
    ;
  o[1] = n - o[0];
  if (0 == o[1])
    return -1;
  if (n + 3 == len)
    return 2;
  if (!isspace(s[n]))
    return -1;
  do {
    ++n;
  } while (isspace(s[n]));
  if (n + 3 == len)
    return 2;
  o[2] = n;
  for (; light_isalpha(s[n]); ++n)
    ;
  o[3] = n - o[2];
  if (0 == o[3] || s[n++] != '=')
    return -1;
  o[4] = n;
  o[5] = mod_ssi_parse_ssi_stmt_value(s + n, len - n - 3);
  if (0 == o[5])
    return -1;
  n += o[5];
  if (n + 3 == len)
    return 6;
  if (!isspace(s[n]))
    return -1;
  do {
    ++n;
  } while (isspace(s[n]));
  if (n + 3 == len)
    return 6;
  o[6] = n;
  for (; light_isalpha(s[n]); ++n)
    ;
  o[7] = n - o[6];
  if (0 == o[7] || s[n++] != '=')
    return -1;
  o[8] = n;
  o[9] = mod_ssi_parse_ssi_stmt_value(s + n, len - n - 3);
  if (0 == o[9])
    return -1;
  n += o[9];
  if (n + 3 == len)
    return 10;
  if (!isspace(s[n]))
    return -1;
  do {
    ++n;
  } while (isspace(s[n]));
  if (n + 3 == len)
    return 10;
  return -1;
}
```