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

```asm
<test_split>:
  endbr64
  push   %r15
  lea    D241(%rip),%rsi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbp
  lea    0xc(%rsp),%r12
  mov    %rbp,%rdi
  call   <str_cpy@plt>
  mov    %r12,%rdx
  lea    D31(%rip),%rsi
  mov    %rbp,%rdi
  call   <str_split_big@plt>
  cmpl   $0x3,0xc(%rsp)
  mov    %rax,%r13
  je     L109
  mov    $0xde,%edi
  call   <fail_test@plt>
L109:
  mov    0x0(%r13),%rsi
  lea    D160(%rip),%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L63
L100:
  mov    0x8(%r13),%rsi
  lea    D37(%rip),%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L76
L138:
  lea    D213(%rip),%r15
  mov    0x10(%r13),%rsi
  mov    %r15,%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L254
L408:
  mov    %r13,%rdi
  call   <mem_free@plt>
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <str_cpy@plt>
  mov    %r12,%rdx
  lea    D211(%rip),%rsi
  mov    %rbp,%rdi
  call   <str_split_big@plt>
  cmpl   $0x1,0xc(%rsp)
  mov    %rax,%r13
  je     L448
  mov    $0xeb,%edi
  call   <fail_test@plt>
L448:
  mov    0x0(%r13),%rsi
  mov    %r15,%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L210
L452:
  mov    %r13,%rdi
  lea    D225(%rip),%r13
  call   <mem_free@plt>
  lea    D140(%rip),%rsi
  mov    %rbp,%rdi
  call   <str_cpy@plt>
  mov    %r12,%rdx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <str_split_big@plt>
  cmpl   $0x2,0xc(%rsp)
  mov    %rax,%r14
  je     L4
  mov    $0xf4,%edi
  call   <fail_test@plt>
L4:
  lea    D226(%rip),%rbx
  mov    (%r14),%rsi
  mov    %rbx,%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L467
L144:
  mov    0x8(%r14),%rsi
  lea    D202(%rip),%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L486
L224:
  mov    %r14,%rdi
  call   <mem_free@plt>
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <str_cpy@plt>
  mov    %r12,%rdx
  lea    D159(%rip),%rsi
  mov    %rbp,%rdi
  call   <str_split_big@plt>
  cmpl   $0x2,0xc(%rsp)
  mov    %rax,%r14
  je     L326
  mov    $0xff,%edi
  call   <fail_test@plt>
L326:
  mov    (%r14),%rsi
  lea    D1(%rip),%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L378
L423:
  mov    0x8(%r14),%rsi
  lea    D163(%rip),%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L70
L465:
  mov    %r14,%rdi
  call   <mem_free@plt>
  lea    D45(%rip),%rsi
  mov    %rbp,%rdi
  call   <str_cpy@plt>
  mov    %r12,%rdx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <str_split_big@plt>
  cmpl   $0x2,0xc(%rsp)
  mov    %rax,%r14
  je     L374
  mov    $0x10a,%edi
  call   <fail_test@plt>
L374:
  mov    (%r14),%rsi
  lea    D219(%rip),%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L78
L65:
  lea    D127(%rip),%rbx
  mov    0x8(%r14),%rsi
  mov    %rbx,%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L237
L191:
  mov    %r14,%rdi
  call   <mem_free@plt>
  lea    D153(%rip),%rsi
  mov    %rbp,%rdi
  call   <str_cpy@plt>
  mov    %r12,%rdx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <str_split_big@plt>
  cmpl   $0x3,0xc(%rsp)
  mov    %rax,%r14
  je     L118
  mov    $0x115,%edi
  call   <fail_test@plt>
L118:
  mov    (%r14),%rsi
  lea    D137(%rip),%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L422
L165:
  mov    0x8(%r14),%rsi
  lea    D220(%rip),%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L322
L6:
  mov    0x10(%r14),%rsi
  mov    %rbx,%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L428
L39:
  mov    %r14,%rdi
  call   <mem_free@plt>
  lea    D2(%rip),%rsi
  mov    %rbp,%rdi
  call   <str_cpy@plt>
  mov    %r12,%rdx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <str_split_big@plt>
  cmpl   $0x2,0xc(%rsp)
  mov    %rax,%r14
  je     L295
  mov    $0x122,%edi
  call   <fail_test@plt>
L295:
  mov    (%r14),%rsi
  lea    D129(%rip),%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L361
L268:
  mov    0x8(%r14),%rsi
  mov    %rbx,%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L429
L57:
  mov    %r14,%rdi
  lea    D247(%rip),%rbx
  call   <mem_free@plt>
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <str_cpy@plt>
  mov    %r12,%rdx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <str_split_big@plt>
  cmpl   $0x1,0xc(%rsp)
  mov    %rax,%r14
  je     L424
  mov    $0x12d,%edi
  call   <fail_test@plt>
L424:
  mov    (%r14),%rsi
  mov    %rbx,%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L26
L286:
  mov    %r14,%rdi
  lea    D205(%rip),%rbx
  call   <mem_free@plt>
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <str_cpy@plt>
  mov    %r12,%rdx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <str_split_big@plt>
  cmpl   $0x1,0xc(%rsp)
  mov    %rax,%r14
  je     L9
  mov    $0x136,%edi
  call   <fail_test@plt>
L9:
  mov    (%r14),%rsi
  mov    %rbx,%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L197
L414:
  mov    %r14,%rdi
  call   <mem_free@plt>
  mov    %rbp,%rdi
  lea    D237(%rip),%rsi
  call   <str_cpy@plt>
  mov    %rbp,%rdi
  mov    %r12,%rdx
  mov    %r13,%rsi
  call   <str_split_big@plt>
  cmpl   $0x2,0xc(%rsp)
  mov    %rax,%rbp
  je     L346
  mov    $0x13f,%edi
  call   <fail_test@plt>
L346:
  mov    0x0(%rbp),%rsi
  lea    D137(%rip),%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L319
L123:
  mov    0x8(%rbp),%rsi
  mov    %r15,%rdi
  call   <str_cmp@plt>
  test   %rax,%rax
  jne    L263
L406:
  mov    %rbp,%rdi
  call   <mem_free@plt>
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L155
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L197:
  mov    $0x138,%edi
  call   <fail_test@plt>
  jmp    L414
  nop
L263:
  mov    $0x143,%edi
  call   <fail_test@plt>
  jmp    L406
  nopl   0x0(%rax)
L319:
  mov    $0x141,%edi
  call   <fail_test@plt>
  jmp    L123
  nopl   0x0(%rax)
L26:
  mov    $0x12f,%edi
  call   <fail_test@plt>
  jmp    L286
  nop
L429:
  mov    $0x126,%edi
  call   <fail_test@plt>
  jmp    L57
  nop
L361:
  mov    $0x124,%edi
  call   <fail_test@plt>
  jmp    L268
  nop
L428:
  mov    $0x11b,%edi
  call   <fail_test@plt>
  jmp    L39
  nop
L322:
  mov    $0x119,%edi
  call   <fail_test@plt>
  jmp    L6
  nop
L422:
  mov    $0x117,%edi
  call   <fail_test@plt>
  jmp    L165
  nop
L237:
  mov    $0x10e,%edi
  call   <fail_test@plt>
  jmp    L191
  nop
L78:
  mov    $0x10c,%edi
  call   <fail_test@plt>
  jmp    L65
  nop
L70:
  mov    $0x103,%edi
  call   <fail_test@plt>
  jmp    L465
  nop
L378:
  mov    $0x101,%edi
  call   <fail_test@plt>
  jmp    L423
  nop
L486:
  mov    $0xf8,%edi
  call   <fail_test@plt>
  jmp    L224
  nop
L467:
  mov    $0xf6,%edi
  call   <fail_test@plt>
  jmp    L144
  nop
L210:
  mov    $0xed,%edi
  call   <fail_test@plt>
  jmp    L452
  nop
L254:
  mov    $0xe4,%edi
  call   <fail_test@plt>
  jmp    L408
  nop
L76:
  mov    $0xe2,%edi
  call   <fail_test@plt>
  jmp    L138
  nop
L63:
  mov    $0xe0,%edi
  call   <fail_test@plt>
  jmp    L100
L155:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D241
type_guessed: string
name: read_data
arguments: data_label: D31
type_guessed: string
name: read_data
arguments: data_label: D160
type_guessed: string
name: read_data
arguments: data_label: D37
type_guessed: string
name: read_data
arguments: data_label: D213
type_guessed: string
name: read_data
arguments: data_label: D211
type_guessed: string
name: read_data
arguments: data_label: D225
type_guessed: string
name: read_data
arguments: data_label: D140
type_guessed: string
name: read_data
arguments: data_label: D226
type_guessed: string
name: read_data
arguments: data_label: D202
type_guessed: string
name: read_data
arguments: data_label: D159
type_guessed: string
name: read_data
arguments: data_label: D1
type_guessed: string
name: read_data
arguments: data_label: D163
type_guessed: string
name: read_data
arguments: data_label: D45
type_guessed: string
name: read_data
arguments: data_label: D219
type_guessed: string
name: read_data
arguments: data_label: D127
type_guessed: string
name: read_data
arguments: data_label: D153
type_guessed: string
name: read_data
arguments: data_label: D137
type_guessed: string
name: read_data
arguments: data_label: D220
type_guessed: string
name: read_data
arguments: data_label: D2
type_guessed: string
name: read_data
arguments: data_label: D129
type_guessed: string
name: read_data
arguments: data_label: D247
type_guessed: string
name: read_data
arguments: data_label: D205
type_guessed: string
name: read_data
arguments: data_label: D237
type_guessed: string

tool: D241: a`b`

tool: D31: `

tool: D160: a

tool: D37: b

tool: 

tool: D211: =

tool: D225: ,

tool: D140: c:string,a:int

tool: D226: c:string

tool: D202: a:int

tool: D159:  :	

tool: D1: c

tool: D163: string

tool: D45: hello world,123430

tool: D219: hello world

tool: D127: 123430

tool: D153: hello\\,world,123430

tool: D137: hello\\

tool: D220: world

tool: D2: hello\,world,123430

tool: D129: hello\,world

tool: D247: hello\

tool: D205: hello\,

tool: D237: hello\\,

assistant: ```c
void test_split() {
  int cnt;
  char str[64];
  str_cpy(str, "a`b`");
  char **s = str_split_big(str, "`", &cnt);
  if (cnt != 3)
    fail_test(222);
  ;
  if (str_cmp("a", s[0]) != 0)
    fail_test(224);
  ;
  if (str_cmp("b", s[1]) != 0)
    fail_test(226);
  ;
  if (str_cmp("", s[2]) != 0)
    fail_test(228);
  ;
  mem_free(s);
  str_cpy(str, "");
  s = str_split_big(str, "=", &cnt);
  if (cnt != 1)
    fail_test(235);
  ;
  if (str_cmp("", s[0]) != 0)
    fail_test(237);
  ;
  mem_free(s);
  str_cpy(str, "c:string,a:int");
  s = str_split_big(str, ",", &cnt);
  if (cnt != 2)
    fail_test(244);
  ;
  if (str_cmp("c:string", s[0]) != 0)
    fail_test(246);
  ;
  if (str_cmp("a:int", s[1]) != 0)
    fail_test(248);
  ;
  mem_free(s);
  str_cpy(str, "c:string");
  s = str_split_big(str, " :\t", &cnt);
  if (cnt != 2)
    fail_test(255);
  ;
  if (str_cmp("c", s[0]) != 0)
    fail_test(257);
  ;
  if (str_cmp("string", s[1]) != 0)
    fail_test(259);
  ;
  mem_free(s);
  str_cpy(str, "hello world,123430");
  s = str_split_big(str, ",", &cnt);
  if (cnt != 2)
    fail_test(266);
  ;
  if (str_cmp("hello world", s[0]) != 0)
    fail_test(268);
  ;
  if (str_cmp("123430", s[1]) != 0)
    fail_test(270);
  ;
  mem_free(s);
  str_cpy(str, "hello\\\\,world,123430");
  s = str_split_big(str, ",", &cnt);
  if (cnt != 3)
    fail_test(277);
  ;
  if (str_cmp("hello\\\\", s[0]) != 0)
    fail_test(279);
  ;
  if (str_cmp("world", s[1]) != 0)
    fail_test(281);
  ;
  if (str_cmp("123430", s[2]) != 0)
    fail_test(283);
  ;
  mem_free(s);
  str_cpy(str, "hello\\,world,123430");
  s = str_split_big(str, ",", &cnt);
  if (cnt != 2)
    fail_test(290);
  ;
  if (str_cmp("hello\\,world", s[0]) != 0)
    fail_test(292);
  ;
  if (str_cmp("123430", s[1]) != 0)
    fail_test(294);
  ;
  mem_free(s);
  str_cpy(str, "hello\\");
  s = str_split_big(str, ",", &cnt);
  if (cnt != 1)
    fail_test(301);
  ;
  if (str_cmp("hello\\", s[0]) != 0)
    fail_test(303);
  ;
  mem_free(s);
  str_cpy(str, "hello\\,");
  s = str_split_big(str, ",", &cnt);
  if (cnt != 1)
    fail_test(310);
  ;
  if (str_cmp("hello\\,", s[0]) != 0)
    fail_test(312);
  ;
  mem_free(s);
  str_cpy(str, "hello\\\\,");
  s = str_split_big(str, ",", &cnt);
  if (cnt != 2)
    fail_test(319);
  ;
  if (str_cmp("hello\\\\", s[0]) != 0)
    fail_test(321);
  ;
  if (str_cmp("", s[1]) != 0)
    fail_test(323);
  ;
  mem_free(s);
}
```