user: What would the C source look like for the assembly code provided here?

```asm
<str2argv>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    %eax,%ebx
  xor    %eax,%eax
  call   <argv_init@plt>
  test   %ebx,%ebx
  jle    L230
  lea    -0x1(%rbx),%eax
  xor    %r13d,%r13d
  xor    %ebx,%ebx
  xor    %r12d,%r12d
  lea    0x1(%r15,%rax,1),%rbp
  xor    %r14d,%r14d
  xchg   %ax,%ax
L275:
  movsbl (%r15),%edi
  mov    %edi,%eax
  cmp    $0x27,%dil
  je     L145
  jg     L50
  cmp    $0x20,%dil
  je     L0
  jle    L188
  cmp    $0x22,%dil
  jne    L172
L145:
  test   %ebx,%ebx
  jne    L124
  test   %r14d,%r14d
  je     L12
  test   %r12d,%r12d
  je     L289
  cmp    %r13b,%al
  je     L241
L206:
  call   <argv_token_addch@plt>
  mov    %r12d,%r14d
  nop
L53:
  add    $0x1,%r15
  cmp    %rbp,%r15
  jne    L275
  test   %r12d,%r12d
  je     L240
  lea    D3(%rip),%rdi
  call   <printf@plt>
L240:
  test   %ebx,%ebx
  jne    L278
L230:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L188:
  sub    $0x9,%eax
  cmp    $0x1,%al
  ja     L172
L0:
  test   %r14d,%r14d
  je     L53
  test   %r12d,%r12d
  jne    L206
  test   %ebx,%ebx
  jne    L94
  xor    %eax,%eax
  xor    %r14d,%r14d
  call   <argv_token_finish@plt>
  jmp    L53
  nopl   (%rax)
L50:
  cmp    $0x5c,%dil
  jne    L172
  test   %r12d,%r12d
  je     L297
  cmp    %r13b,0x1(%r15)
  jne    L255
L297:
  test   %ebx,%ebx
  jne    L255
  mov    $0x1,%ebx
  jmp    L53
  nopl   0x0(%rax)
L172:
  call   <argv_token_addch@plt>
  mov    $0x1,%r14d
  jmp    L53
L255:
  mov    $0x5c,%edi
  call   <argv_token_addch@plt>
  jmp    L53
  nop
L12:
  mov    %eax,%r13d
  mov    $0x1,%r12d
  mov    $0x1,%r14d
  jmp    L53
  nopl   0x0(%rax)
L241:
  xor    %eax,%eax
  xor    %r12d,%r12d
  xor    %r14d,%r14d
  call   <argv_token_finish@plt>
  jmp    L53
  nopw   0x0(%rax,%rax,1)
L124:
  call   <argv_token_addch@plt>
  xor    %ebx,%ebx
  jmp    L53
  nopl   0x0(%rax)
L289:
  lea    D22(%rip),%rdi
  call   <printf@plt>
  jmp    L53
  nopl   0x0(%rax)
L94:
  call   <argv_token_addch@plt>
  mov    %ebx,%r14d
  xor    %ebx,%ebx
  jmp    L53
  nopw   0x0(%rax,%rax,1)
L278:
  add    $0x8,%rsp
  lea    D8(%rip),%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    10a0 <printf@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D3
datatype: string
name: unpack_data
arguments: data_label: D22
datatype: string
name: unpack_data
arguments: data_label: D8
datatype: string

tool: D3: Parse Error! Still in container


tool: D22: Parse Error! Bad quotes


tool: D8: Parse Error! Unused escape (\)


assistant: ```c
void str2argv(char *s) {
  bool in_token;
  bool in_container;
  bool escaped;
  char container_start;
  char c;
  int len;
  int i;
  container_start = 0;
  in_token = false;
  in_container = false;
  escaped = false;
  len = strlen(s);
  argv_init();
  for (i = 0; i < len; i++) {
    c = s[i];
    switch (c) {
    case ' ':
    case '\t':
    case '\n':
      if (!in_token)
        continue;
      if (in_container) {
        argv_token_addch(c);
        continue;
      }
      if (escaped) {
        escaped = false;
        argv_token_addch(c);
        continue;
      }
      in_token = false;
      argv_token_finish();
      break;
    case '\'':
    case '\"':
      if (escaped) {
        argv_token_addch(c);
        escaped = false;
        continue;
      }
      if (!in_token) {
        in_token = true;
        in_container = true;
        container_start = c;
        continue;
      }
      if (in_container) {
        if (c == container_start) {
          in_container = false;
          in_token = false;
          argv_token_finish();
          continue;
        } else {
          argv_token_addch(c);
          continue;
        }
      }
      printf("Parse Error! Bad quotes\n");
      break;
    case '\\':
      if (in_container && s[i + 1] != container_start) {
        argv_token_addch(c);
        continue;
      }
      if (escaped) {
        argv_token_addch(c);
        continue;
      }
      escaped = true;
      break;
    default:
      if (!in_token) {
        in_token = true;
      }
      argv_token_addch(c);
    }
  }
  if (in_container)
    printf("Parse Error! Still in container\n");
  if (escaped)
    printf("Parse Error! Unused escape (\\)\n");
}
```