ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here?

```asm
<_printf>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  mov    %rdi,%r12
  mov    %r13d,%edi
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rsi,%rbx
  mov    %rdx,%rsi
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  call   <va_start@plt>
  mov    %rsp,%rdi
  mov    %r13d,%edx
  mov    %rbp,%rsi
  call   <vasprintf@plt>
  test   %rax,%rax
  js     L14
  xor    %edi,%edi
  call   <va_end@plt>
  mov    (%rsp),%rdi
  call   <strlen@plt>
  mov    (%rbx),%esi
  mov    %eax,%ebp
  test   %esi,%esi
  je     L1
  mov    (%r12),%rdi
  add    %eax,%esi
  call   <realloc@plt>
  mov    (%rsp),%rsi
  mov    %rax,(%r12)
  test   %rax,%rax
  je     L4
L25:
  movslq (%rbx),%rdx
  xor    %r12d,%r12d
  lea    (%rax,%rdx,1),%rdi
  mov    %ebp,%edx
  call   <memcpy@plt>
  add    %ebp,(%rbx)
  mov    (%rsp),%rsi
L64:
  test   %rsi,%rsi
  je     L56
  mov    %rsi,%rdi
  call   <free@plt>
L56:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L43
  add    $0x18,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L1:
  mov    %eax,%edi
  call   <malloc@plt>
  mov    (%rsp),%rsi
  mov    %rax,(%r12)
  test   %rax,%rax
  jne    L25
L4:
  mov    $0xe,%r12d
  jmp    L64
  nopl   0x0(%rax)
L14:
  mov    (%rsp),%rsi
  mov    $0xe,%r12d
  jmp    L64
L43:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int _printf(char **bufp, int *sizep, char *fmt, ...) {
  char *str = NULL;
  va_list ap;
  int res = 0;
  int len;
  va_start(ap, fmt);
  if (vasprintf(&str, fmt, ap) < 0) {
    res = 14;
    goto done;
  }
  va_end(ap);
  len = strlen(str);
  if (*sizep == 0)
    *bufp = malloc(len);
  else
    *bufp = realloc(*bufp, *sizep + len);
  if (*bufp == NULL) {
    res = 14;
  } else {
    memcpy(*bufp + *sizep, str, len);
    *sizep += len;
  }
done:
  if (str)
    free(str);
  return res;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<_printf>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  mov    %rdi,%r12
  mov    %r13d,%edi
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rsi,%rbx
  mov    %rdx,%rsi
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  call   <va_start@plt>
  mov    %rsp,%rdi
  mov    %r13d,%edx
  mov    %rbp,%rsi
  call   <vasprintf@plt>
  test   %rax,%rax
  js     L75
  xor    %edi,%edi
  call   <va_end@plt>
  mov    (%rsp),%rdi
  call   <strlen@plt>
  mov    (%rbx),%esi
  mov    %eax,%ebp
  test   %esi,%esi
  je     L5
  mov    (%r12),%rdi
  add    %eax,%esi
  call   <realloc@plt>
  mov    (%rsp),%rsi
  mov    %rax,(%r12)
  test   %rax,%rax
  je     L17
L79:
  movslq (%rbx),%rdx
  xor    %r12d,%r12d
  lea    (%rax,%rdx,1),%rdi
  mov    %ebp,%edx
  call   <memcpy@plt>
  add    %ebp,(%rbx)
  mov    (%rsp),%rsi
L31:
  test   %rsi,%rsi
  je     L71
  mov    %rsi,%rdi
  call   <free@plt>
L71:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L50
  add    $0x18,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L5:
  mov    %eax,%edi
  call   <malloc@plt>
  mov    (%rsp),%rsi
  mov    %rax,(%r12)
  test   %rax,%rax
  jne    L79
L17:
  mov    $0xe,%r12d
  jmp    L31
  nopl   0x0(%rax)
L75:
  mov    (%rsp),%rsi
  mov    $0xe,%r12d
  jmp    L31
L50:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int _printf(char **bufp, int *sizep, char *fmt, ...) {
  char *str = NULL;
  va_list ap;
  int res = 0;
  int len;
  va_start(ap, fmt);
  if (vasprintf(&str, fmt, ap) < 0) {
    res = 14;
    goto done;
  }
  va_end(ap);
  len = strlen(str);
  if (*sizep == 0)
    *bufp = malloc(len);
  else
    *bufp = realloc(*bufp, *sizep + len);
  if (*bufp == NULL) {
    res = 14;
  } else {
    memcpy(*bufp + *sizep, str, len);
    *sizep += len;
  }
done:
  if (str)
    free(str);
  return res;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<isCheckpoint>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edx
  lea    D29(%rip),%rax
  mov    %rax,%rsi
  mov    %edx,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L14
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edx
  lea    D17(%rip),%rax
  mov    %rax,%rsi
  mov    %edx,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L14
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edx
  lea    D46(%rip),%rax
  mov    %rax,%rsi
  mov    %edx,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L14
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edx
  lea    D78(%rip),%rax
  mov    %rax,%rsi
  mov    %edx,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L14
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edx
  lea    D64(%rip),%rax
  mov    %rax,%rsi
  mov    %edx,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L14
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edx
  lea    D8(%rip),%rax
  mov    %rax,%rsi
  mov    %edx,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L14
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edx
  lea    D44(%rip),%rax
  mov    %rax,%rsi
  mov    %edx,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L14
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edx
  lea    D69(%rip),%rax
  mov    %rax,%rsi
  mov    %edx,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L58
L14:
  mov    $0x1,%eax
  jmp    L29
L58:
  mov    $0x0,%eax
L29:
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D29
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D17
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D46
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D78
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D64
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D8
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D44
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D69
type_guessed: string

tool: D29: tapos

tool: D17: noysknap

tool: D46: gnabah

tool: D78: rop

tool: D64: end of line

tool: D8: gnuk

tool: D44: gnuKe

tool: D69: edniHgnuk

assistant: ```c
int isCheckpoint() {
  if (strcmp(peekList(), "tapos") == 0 || strcmp(peekList(), "noysknap") == 0 || strcmp(peekList(), "gnabah") == 0 || strcmp(peekList(), "rop") == 0 || strcmp(peekList(), "end of line") == 0 || strcmp(peekList(), "gnuk") == 0 || strcmp(peekList(), "gnuKe") == 0 || strcmp(peekList(), "edniHgnuk") == 0)
    return 1;
  else
    return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<isCheckpoint>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edi
  lea    D39(%rip),%rsi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  jne    L68
L78:
  add    $0x8,%rsp
  ret
L68:
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edi
  lea    D14(%rip),%rsi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  je     L78
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edi
  lea    D18(%rip),%rsi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  je     L78
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edi
  lea    D48(%rip),%rsi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  je     L78
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edi
  lea    D32(%rip),%rsi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  je     L78
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edi
  lea    D35(%rip),%rsi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  je     L78
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edi
  lea    D10(%rip),%rsi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  je     L78
  mov    $0x0,%eax
  call   <peekList@plt>
  mov    %eax,%edi
  lea    D34(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  jmp    L78
```

tool_calls: name: read_data
arguments: data_label: D39
datatype: string
name: read_data
arguments: data_label: D14
datatype: string
name: read_data
arguments: data_label: D18
datatype: string
name: read_data
arguments: data_label: D48
datatype: string
name: read_data
arguments: data_label: D32
datatype: string
name: read_data
arguments: data_label: D35
datatype: string
name: read_data
arguments: data_label: D10
datatype: string
name: read_data
arguments: data_label: D34
datatype: string

tool: D39: tapos

tool: D14: noysknap

tool: D18: gnabah

tool: D48: rop

tool: D32: end of line

tool: D35: gnuk

tool: D10: gnuKe

tool: D34: edniHgnuk

assistant: ```c
int isCheckpoint() {
  if (strcmp(peekList(), "tapos") == 0 || strcmp(peekList(), "noysknap") == 0 || strcmp(peekList(), "gnabah") == 0 || strcmp(peekList(), "rop") == 0 || strcmp(peekList(), "end of line") == 0 || strcmp(peekList(), "gnuk") == 0 || strcmp(peekList(), "gnuKe") == 0 || strcmp(peekList(), "edniHgnuk") == 0)
    return 1;
  else
    return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<isCheckpoint>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D12(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L48
L25:
  mov    $0x1,%eax
L67:
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L48:
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D56(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L25
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D54(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L25
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D22(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L25
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D0(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L25
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D28(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L25
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D40(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L25
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D10(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  jmp    L67
```

tool_calls: name: parse_data
arguments: data_label: D12
data_type: string
name: parse_data
arguments: data_label: D56
data_type: string
name: parse_data
arguments: data_label: D54
data_type: string
name: parse_data
arguments: data_label: D22
data_type: string
name: parse_data
arguments: data_label: D0
data_type: string
name: parse_data
arguments: data_label: D28
data_type: string
name: parse_data
arguments: data_label: D40
data_type: string
name: parse_data
arguments: data_label: D10
data_type: string

tool: D12: tapos

tool: D56: noysknap

tool: D54: gnabah

tool: D22: rop

tool: D0: end of line

tool: D28: gnuk

tool: D40: gnuKe

tool: D10: edniHgnuk

assistant: ```c
int isCheckpoint() {
  if (strcmp(peekList(), "tapos") == 0 || strcmp(peekList(), "noysknap") == 0 || strcmp(peekList(), "gnabah") == 0 || strcmp(peekList(), "rop") == 0 || strcmp(peekList(), "end of line") == 0 || strcmp(peekList(), "gnuk") == 0 || strcmp(peekList(), "gnuKe") == 0 || strcmp(peekList(), "edniHgnuk") == 0)
    return 1;
  else
    return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<isCheckpoint>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D37(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L0
L43:
  mov    $0x1,%eax
L72:
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L0:
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D54(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L43
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D16(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L43
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D19(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L43
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D41(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L43
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D63(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L43
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D26(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L43
  xor    %eax,%eax
  call   <peekList@plt>
  lea    D28(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  jmp    L72
```

tool_calls: name: read_data
arguments: data_tag: D37
datatype: string
name: read_data
arguments: data_tag: D54
datatype: string
name: read_data
arguments: data_tag: D16
datatype: string
name: read_data
arguments: data_tag: D19
datatype: string
name: read_data
arguments: data_tag: D41
datatype: string
name: read_data
arguments: data_tag: D63
datatype: string
name: read_data
arguments: data_tag: D26
datatype: string
name: read_data
arguments: data_tag: D28
datatype: string

tool: D37: tapos

tool: D54: noysknap

tool: D16: gnabah

tool: D19: rop

tool: D41: end of line

tool: D63: gnuk

tool: D26: gnuKe

tool: D28: edniHgnuk

assistant: ```c
int isCheckpoint() {
  if (strcmp(peekList(), "tapos") == 0 || strcmp(peekList(), "noysknap") == 0 || strcmp(peekList(), "gnabah") == 0 || strcmp(peekList(), "rop") == 0 || strcmp(peekList(), "end of line") == 0 || strcmp(peekList(), "gnuk") == 0 || strcmp(peekList(), "gnuKe") == 0 || strcmp(peekList(), "edniHgnuk") == 0)
    return 1;
  else
    return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<Joy_Omega_Fire3>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  je     L16
  mov    $0x56,%edi
  call   <cpc_key_press@plt>
  jmp    L13
L16:
  mov    $0x56,%edi
  call   <cpc_key_unpress@plt>
L13:
  nop
  leave
  ret
```

assistant: ```c
void Joy_Omega_Fire3(int value) {
  if (value) {
    cpc_key_press(0x56);
  } else {
    cpc_key_unpress(0x56);
  };
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<Joy_Omega_Fire3>:
  endbr64
  sub    $0x8,%rsp
  test   %edi,%edi
  je     L15
  mov    $0x56,%edi
  call   <cpc_key_press@plt>
L8:
  add    $0x8,%rsp
  ret
L15:
  mov    $0x56,%edi
  call   <cpc_key_unpress@plt>
  jmp    L8
```

assistant: ```c
void Joy_Omega_Fire3(int value) {
  if (value) {
    cpc_key_press(0x56);
  } else {
    cpc_key_unpress(0x56);
  };
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<Joy_Omega_Fire3>:
  endbr64
  test   %edi,%edi
  mov    $0x56,%edi
  je     L3
  jmp    1070 <cpc_key_press@plt>
  nopw   0x0(%rax,%rax,1)
L3:
  jmp    1060 <cpc_key_unpress@plt>
```

assistant: ```c
void Joy_Omega_Fire3(int value) {
  if (value) {
    cpc_key_press(0x56);
  } else {
    cpc_key_unpress(0x56);
  };
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Joy_Omega_Fire3>:
  endbr64
  test   %edi,%edi
  mov    $0x56,%edi
  je     L3
  jmp    1070 <cpc_key_press@plt>
  nopw   0x0(%rax,%rax,1)
L3:
  jmp    1060 <cpc_key_unpress@plt>
```

assistant: ```c
void Joy_Omega_Fire3(int value) {
  if (value) {
    cpc_key_press(0x56);
  } else {
    cpc_key_unpress(0x56);
  };
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<piece_split>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %esi,%eax
  mov    %rdx,-0x58(%rbp)
  mov    %al,-0x4c(%rbp)
  mov    -0x58(%rbp),%rax
  mov    %rax,-0x30(%rbp)
  movl   $0x1,-0x38(%rbp)
  jmp    L45
L57:
  addl   $0x1,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x30(%rbp)
L45:
  movsbl -0x4c(%rbp),%edx
  mov    -0x30(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x28(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  jne    L57
  mov    -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%ebx
  mov    -0x58(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    %ebx,%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L27
  mov    $0x0,%eax
  jmp    L48
L27:
  mov    -0x58(%rbp),%rax
  mov    %rax,-0x30(%rbp)
  mov    -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x20(%rbp)
  movl   $0x0,-0x34(%rbp)
  jmp    L9
L15:
  movsbl -0x4c(%rbp),%edx
  mov    -0x30(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x28(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  jne    L37
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x28(%rbp)
L37:
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x20(%rbp),%rax
  mov    %rax,(%rdx)
  mov    -0x28(%rbp),%rax
  sub    -0x30(%rbp),%rax
  mov    %eax,%edx
  mov    -0x30(%rbp),%rcx
  mov    -0x20(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x28(%rbp),%rax
  sub    -0x30(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x28(%rbp),%rax
  sub    -0x30(%rbp),%rax
  add    $0x1,%rax
  add    %rax,-0x20(%rbp)
  mov    -0x28(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x30(%rbp)
  addl   $0x1,-0x34(%rbp)
L9:
  mov    -0x34(%rbp),%eax
  cmp    -0x38(%rbp),%eax
  jl     L15
  mov    -0x48(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x38(%rbp),%eax
L48:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int32_t piece_split(char ***array, char delimiter, char *s) {
  char *src = s, *end, *dst;
  char **buf;
  int32_t size = 1, i;
  while ((end = strchr(src, delimiter)) != NULL) {
    size++;
    src = end + 1;
  }
  buf = malloc(size * sizeof(char *) + (strlen(s) + 1) * sizeof(char));
  if (buf == NULL) {
    return 0;
  }
  src = s;
  dst = (char *)buf + size * sizeof(char *);
  for (i = 0; i < size; ++i) {
    if ((end = strchr(src, delimiter)) == NULL) {
      end = src + strlen(src);
    }
    buf[i] = dst;
    strncpy(dst, src, end - src);
    dst[end - src] = 0x00;
    dst += end - src + 1;
    src = end + 1;
  }
  *array = buf;
  return size;
}
```
user: What is the c source code of the assembly code below:

```asm
<piece_split>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,0x18(%rsp)
  mov    %rdx,%r12
  mov    %rdx,%rdi
  mov    $0x1,%r15d
  movsbl %sil,%eax
  mov    %eax,0x4(%rsp)
  jmp    L10
L82:
  add    $0x1,%r15d
  lea    0x1(%rax),%rdi
L10:
  mov    0x4(%rsp),%esi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L82
  movslq %r15d,%rbx
  mov    %r12,%rdi
  call   <strlen@plt>
  lea    0x1(%rax,%r15,8),%edi
  call   <malloc@plt>
  mov    %rax,0x10(%rsp)
  test   %rax,%rax
  je     L41
  mov    %rax,%rcx
  lea    (%rax,%rbx,8),%rbp
  test   %r15d,%r15d
  jle    L27
  mov    %rax,%r13
  mov    %r15d,%eax
  lea    (%rcx,%rax,8),%rax
  mov    %rax,0x8(%rsp)
  jmp    L28
L83:
  mov    %rbp,0x0(%r13)
  mov    %rbx,%r14
  sub    %r12,%r14
  mov    %r14d,%edx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strncpy@plt>
  movb   $0x0,0x0(%rbp,%r14,1)
  lea    0x1(%rbp,%r14,1),%rbp
  lea    0x1(%rbx),%r12
  add    $0x8,%r13
  cmp    0x8(%rsp),%r13
  je     L27
L28:
  mov    0x4(%rsp),%esi
  mov    %r12,%rdi
  call   <strchr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  jne    L83
  mov    %r12,%rdi
  call   <strlen@plt>
  movslq %eax,%rbx
  add    %r12,%rbx
  jmp    L83
L27:
  mov    0x18(%rsp),%rax
  mov    0x10(%rsp),%rcx
  mov    %rcx,(%rax)
L51:
  mov    %r15d,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L41:
  mov    $0x0,%r15d
  jmp    L51
```

assistant: ```c
int32_t piece_split(char ***array, char delimiter, char *s) {
  char *src = s, *end, *dst;
  char **buf;
  int32_t size = 1, i;
  while ((end = strchr(src, delimiter)) != NULL) {
    size++;
    src = end + 1;
  }
  buf = malloc(size * sizeof(char *) + (strlen(s) + 1) * sizeof(char));
  if (buf == NULL) {
    return 0;
  }
  src = s;
  dst = (char *)buf + size * sizeof(char *);
  for (i = 0; i < size; ++i) {
    if ((end = strchr(src, delimiter)) == NULL) {
      end = src + strlen(src);
    }
    buf[i] = dst;
    strncpy(dst, src, end - src);
    dst[end - src] = 0x00;
    dst += end - src + 1;
    src = end + 1;
  }
  *array = buf;
  return size;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<piece_split>:
  endbr64
  push   %r15
  mov    %rdx,%r15
  push   %r14
  push   %r13
  push   %r12
  mov    $0x1,%r12d
  push   %rbp
  push   %rbx
  movsbl %sil,%ebx
  sub    $0x28,%rsp
  mov    %rdi,0x18(%rsp)
  mov    %rdx,%rdi
  jmp    L79
  nopl   0x0(%rax)
L5:
  add    $0x1,%r12d
  lea    0x1(%rax),%rdi
L79:
  mov    %ebx,%esi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L5
  mov    %r15,%rdi
  movslq %r12d,%r13
  call   <strlen@plt>
  lea    0x1(%rax,%r12,8),%edi
  call   <malloc@plt>
  mov    %rax,0x10(%rsp)
  mov    %rax,%rcx
  test   %rax,%rax
  je     L62
  lea    (%rax,%r13,8),%rbp
  mov    %rax,%r13
  mov    %r12d,%eax
  lea    (%rcx,%rax,8),%rax
  mov    %rax,0x8(%rsp)
  jmp    L10
  nop
L36:
  mov    %rbp,0x0(%r13)
  mov    %r14,%r10
  mov    %r15,%rsi
  mov    %rbp,%rdi
  sub    %r15,%r10
  add    $0x8,%r13
  lea    0x1(%r14),%r15
  mov    %r10d,%edx
  mov    %r10,(%rsp)
  call   <strncpy@plt>
  mov    (%rsp),%r10
  movb   $0x0,0x0(%rbp,%r10,1)
  lea    0x1(%rbp,%r10,1),%rbp
  cmp    %r13,0x8(%rsp)
  je     L78
L10:
  mov    %ebx,%esi
  mov    %r15,%rdi
  call   <strchr@plt>
  mov    %rax,%r14
  test   %rax,%rax
  jne    L36
  mov    %r15,%rdi
  call   <strlen@plt>
  movslq %eax,%rcx
  lea    (%r15,%rcx,1),%r14
  jmp    L36
  nopl   (%rax)
L78:
  mov    0x18(%rsp),%rax
  mov    0x10(%rsp),%rcx
  mov    %rcx,(%rax)
L59:
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L62:
  xor    %r12d,%r12d
  jmp    L59
```

assistant: ```c
int32_t piece_split(char ***array, char delimiter, char *s) {
  char *src = s, *end, *dst;
  char **buf;
  int32_t size = 1, i;
  while ((end = strchr(src, delimiter)) != NULL) {
    size++;
    src = end + 1;
  }
  buf = malloc(size * sizeof(char *) + (strlen(s) + 1) * sizeof(char));
  if (buf == NULL) {
    return 0;
  }
  src = s;
  dst = (char *)buf + size * sizeof(char *);
  for (i = 0; i < size; ++i) {
    if ((end = strchr(src, delimiter)) == NULL) {
      end = src + strlen(src);
    }
    buf[i] = dst;
    strncpy(dst, src, end - src);
    dst[end - src] = 0x00;
    dst += end - src + 1;
    src = end + 1;
  }
  *array = buf;
  return size;
}
```