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

```asm
<StrIO_WriteString>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  mov    %esi,%r12d
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  lea    0x1(%rsi),%eax
  mov    %rsp,%rcx
  mov    %rax,%rdx
  add    $0xf,%rax
  shr    $0x4,%rax
  shl    $0x4,%rax
  mov    %rax,%rsi
  and    $0xfffffffffffff000,%rsi
  sub    %rsi,%rcx
  cmp    %rcx,%rsp
  je     L50
L31:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L31
L50:
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  jne    L66
L25:
  mov    %rdi,%rsi
  mov    %rsp,%rdi
  mov    %rsp,%r13
  xor    %ebx,%ebx
  call   <memcpy@plt>
  nopl   0x0(%rax)
L15:
  mov    %ebx,%eax
  movsbl 0x0(%r13,%rax,1),%edi
  test   %dil,%dil
  je     L8
  call   <StdIO_Write@plt>
  add    $0x1,%ebx
  cmp    %ebx,%r12d
  jae    L15
L8:
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L21
  lea    -0x18(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
  nopl   0x0(%rax)
L66:
  orq    $0x0,-0x8(%rsp,%rax,1)
  jmp    L25
L21:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void StrIO_WriteString(char *a_, unsigned int _a_high) {
  unsigned int n;
  unsigned int high;
  char a[_a_high + 1];
  memcpy(a, a_, _a_high + 1);
  high = _a_high;
  n = 0;
  while ((n <= high) && (a[n] != (char)000)) {
    StdIO_Write(a[n]);
    n += 1;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<StrIO_WriteString>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  mov    %esi,%r12d
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  lea    0x1(%rsi),%eax
  mov    %rsp,%rcx
  mov    %rax,%rdx
  add    $0xf,%rax
  shr    $0x4,%rax
  shl    $0x4,%rax
  mov    %rax,%rsi
  and    $0xfffffffffffff000,%rsi
  sub    %rsi,%rcx
  cmp    %rcx,%rsp
  je     L62
L39:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L39
L62:
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  jne    L10
L68:
  mov    %rdi,%rsi
  mov    %rsp,%rdi
  mov    %rsp,%r13
  xor    %ebx,%ebx
  call   <memcpy@plt>
  nopl   0x0(%rax)
L2:
  mov    %ebx,%eax
  movsbl 0x0(%r13,%rax,1),%edi
  test   %dil,%dil
  je     L56
  call   <StdIO_Write@plt>
  add    $0x1,%ebx
  cmp    %ebx,%r12d
  jae    L2
L56:
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L12
  lea    -0x18(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
  nopl   0x0(%rax)
L10:
  orq    $0x0,-0x8(%rsp,%rax,1)
  jmp    L68
L12:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void StrIO_WriteString(char *a_, unsigned int _a_high) {
  unsigned int n;
  unsigned int high;
  char a[_a_high + 1];
  memcpy(a, a_, _a_high + 1);
  high = _a_high;
  n = 0;
  while ((n <= high) && (a[n] != (char)000)) {
    StdIO_Write(a[n]);
    n += 1;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<merge>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %esi,%r13d
  mov    %edx,%r14d
  mov    %ecx,%ebx
  mov    %ecx,%r12d
  sub    %esi,%r12d
  lea    0x4(,%r12,4),%edi
  call   <malloc@plt>
  mov    %rax,%rsi
  lea    0x1(%r14),%edx
  cmp    %r14d,%r13d
  jg     L114
  cmp    %edx,%ebx
  jl     L114
  mov    %rax,%rdi
  mov    %r13d,%ecx
  mov    $0x1,%eax
  jmp    L25
L93:
  mov    %eax,%r9d
  mov    %r8d,(%rdi)
  add    $0x1,%ecx
L85:
  add    $0x1,%eax
  add    $0x4,%rdi
  cmp    %r14d,%ecx
  jg     L110
  cmp    %ebx,%edx
  jg     L110
L25:
  movslq %ecx,%r8
  mov    0x0(%rbp,%r8,4),%r8d
  movslq %edx,%r9
  mov    0x0(%rbp,%r9,4),%r10d
  cmp    %r10d,%r8d
  jle    L93
  mov    %eax,%r9d
  mov    %r10d,(%rdi)
  add    $0x1,%edx
  jmp    L85
L114:
  mov    %r13d,%ecx
  mov    $0x0,%r9d
L110:
  cmp    %ecx,%r14d
  jl     L87
  movslq %r9d,%r10
  lea    (%rsi,%r10,4),%rax
  mov    %ecx,%r8d
  mov    %r14d,%edi
  sub    %ecx,%edi
  add    %r10,%rdi
  lea    0x4(%rsi,%rdi,4),%rdi
  movslq %ecx,%rcx
  sub    %r10,%rcx
  lea    0x0(%rbp,%rcx,4),%r10
  sub    %rsi,%r10
L28:
  mov    (%r10,%rax,1),%ecx
  mov    %ecx,(%rax)
  add    $0x4,%rax
  cmp    %rdi,%rax
  jne    L28
  lea    0x1(%r9,%r14,1),%r9d
  sub    %r8d,%r9d
L87:
  cmp    %edx,%ebx
  jl     L127
  movslq %r9d,%r9
  lea    (%rsi,%r9,4),%rax
  sub    %edx,%ebx
  add    %r9,%rbx
  lea    0x4(%rsi,%rbx,4),%rdi
  movslq %edx,%rdx
  shl    $0x2,%rdx
  sub    %rsi,%rdx
  neg    %r9
  lea    (%rdx,%r9,4),%rcx
  add    %rbp,%rcx
L44:
  mov    (%rcx,%rax,1),%edx
  mov    %edx,(%rax)
  add    $0x4,%rax
  cmp    %rdi,%rax
  jne    L44
L127:
  test   %r12d,%r12d
  js     L24
  mov    %rsi,%rbx
  movslq %r13d,%r13
  lea    0x0(%rbp,%r13,4),%r13
  sub    %rsi,%r13
  mov    $0x0,%ebp
  lea    D5(%rip),%r14
L68:
  mov    (%rbx),%esi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    (%rbx),%eax
  mov    %eax,0x0(%r13,%rbx,1)
  add    $0x1,%ebp
  add    $0x4,%rbx
  cmp    %ebp,%r12d
  jge    L68
L24:
  mov    $0xa,%edi
  call   <putchar@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: read_data
arguments: tag: D5
type_guessed: string

tool: D5: %d	

assistant: ```c
void merge(int data[], int first, int part, int last) {
  int i, j;
  int *out;
  out = (int *)malloc((last - first + 1) * sizeof(int));
  int k;
  for (k = 0, i = first, j = part + 1; i <= part && j <= last;) {
    if (data[i] > data[j]) {
      out[k++] = data[j];
      j++;
    } else {
      out[k++] = data[i];
      i++;
    }
  }
  while (i <= part) {
    out[k++] = data[i++];
  }
  while (j <= last) {
    out[k++] = data[j++];
  }
  i = first;
  for (k = 0; k <= (last - first); k++) {
    printf("%d\t", out[k]);
    data[i++] = out[k];
  }
  printf("\n");
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<merge>:
  endbr64
  push   %r15
  mov    %edx,%r15d
  push   %r14
  mov    %ecx,%r14d
  push   %r13
  movslq %esi,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %ecx,%ebp
  push   %rbx
  sub    %r13d,%ebp
  lea    0x4(,%rbp,4),%edi
  sub    $0x8,%rsp
  call   <malloc@plt>
  lea    0x1(%r15),%r9d
  mov    %rax,%rbx
  mov    %r9d,%eax
  cmp    %r15d,%r13d
  jg     L28
  cmp    %r9d,%r14d
  jl     L28
  mov    %rbx,%rsi
  mov    %r13d,%ecx
  xor    %edi,%edi
  jmp    L130
  nopl   (%rax)
L119:
  mov    %edx,(%rsi)
  add    $0x1,%eax
  add    $0x4,%rsi
  cmp    %r15d,%ecx
  jg     L134
L86:
  cmp    %r14d,%eax
  jg     L134
L130:
  movslq %ecx,%rdx
  add    $0x1,%edi
  mov    (%r12,%rdx,4),%r8d
  movslq %eax,%rdx
  mov    (%r12,%rdx,4),%edx
  cmp    %edx,%r8d
  jg     L119
  mov    %r8d,%edx
  add    $0x1,%ecx
  add    $0x4,%rsi
  mov    %edx,-0x4(%rsi)
  cmp    %r15d,%ecx
  jle    L86
L134:
  cmp    %ecx,%r15d
  jl     L117
  movslq %edi,%r8
  sub    %ecx,%r15d
  lea    0x0(,%r8,4),%rsi
  add    %r8,%r15
  movslq %ecx,%r8
  shl    $0x2,%r8
  lea    (%rbx,%rsi,1),%rdx
  lea    0x4(%rbx,%r15,4),%r10
  sub    %rsi,%r8
  sub    %rbx,%r8
  add    %r12,%r8
  nopw   0x0(%rax,%rax,1)
L137:
  mov    (%r8,%rdx,1),%esi
  add    $0x4,%rdx
  mov    %esi,-0x4(%rdx)
  cmp    %r10,%rdx
  jne    L137
  add    %edi,%r9d
  mov    %r9d,%edi
  sub    %ecx,%edi
L117:
  cmp    %eax,%r14d
  jl     L126
  sub    %eax,%r14d
  cltq
  movslq %edi,%rdi
  shl    $0x2,%rax
  lea    0x0(,%rdi,4),%rcx
  add    %rdi,%r14
  sub    %rbx,%rax
  lea    (%rbx,%rcx,1),%rdx
  lea    0x4(%rbx,%r14,4),%rsi
  sub    %rcx,%rax
  add    %r12,%rax
  xchg   %ax,%ax
L79:
  mov    (%rax,%rdx,1),%ecx
  add    $0x4,%rdx
  mov    %ecx,-0x4(%rdx)
  cmp    %rdx,%rsi
  jne    L79
L126:
  test   %ebp,%ebp
  js     L132
  lea    (%r12,%r13,4),%r13
  lea    D1(%rip),%r14
  xor    %r12d,%r12d
  sub    %rbx,%r13
  nopl   0x0(%rax)
L7:
  mov    (%rbx),%esi
  mov    %r14,%rdi
  xor    %eax,%eax
  add    $0x1,%r12d
  call   <printf@plt>
  mov    (%rbx),%eax
  mov    %eax,0x0(%r13,%rbx,1)
  add    $0x4,%rbx
  cmp    %r12d,%ebp
  jge    L7
L132:
  add    $0x8,%rsp
  mov    $0xa,%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1070 <putchar@plt>
L28:
  mov    %r13d,%ecx
  xor    %edi,%edi
  jmp    L134
```

tool_calls: name: unpack_data
arguments: data_label: D1
data_type: string

tool: D1: %d	

assistant: ```c
void merge(int data[], int first, int part, int last) {
  int i, j;
  int *out;
  out = (int *)malloc((last - first + 1) * sizeof(int));
  int k;
  for (k = 0, i = first, j = part + 1; i <= part && j <= last;) {
    if (data[i] > data[j]) {
      out[k++] = data[j];
      j++;
    } else {
      out[k++] = data[i];
      i++;
    }
  }
  while (i <= part) {
    out[k++] = data[i++];
  }
  while (j <= last) {
    out[k++] = data[j++];
  }
  i = first;
  for (k = 0; k <= (last - first); k++) {
    printf("%d\t", out[k]);
    data[i++] = out[k];
  }
  printf("\n");
}
```
user: What is the c source code of the assembly code below?

```asm
<RunDu>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <pipe@plt>
  mov    %eax,-0x28(%rbp)
  cmpl   $0xffffffff,-0x28(%rbp)
  jne    L26
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x14,%edi
  call   <exit@plt>
L26:
  call   <fork@plt>
  mov    %eax,-0x24(%rbp)
  cmpl   $0xffffffff,-0x24(%rbp)
  jne    L12
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x15,%edi
  call   <exit@plt>
L12:
  cmpl   $0x0,-0x24(%rbp)
  je     L11
  mov    -0x10(%rbp),%eax
  lea    D38(%rip),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <fdopen@plt>
  mov    %rax,-0x18(%rbp)
  lea    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  lea    D71(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fscanf@plt>
  mov    -0x10(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  lea    -0x2c(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <waitpid@plt>
  mov    -0x20(%rbp),%rax
  shl    $0xa,%rax
  jmp    L24
L11:
  mov    -0xc(%rbp),%eax
  mov    $0x1,%esi
  mov    %eax,%edi
  call   <dup2@plt>
  mov    -0x38(%rbp),%rax
  mov    $0x0,%r8d
  mov    %rax,%rcx
  lea    D33(%rip),%rax
  mov    %rax,%rdx
  lea    D29(%rip),%rax
  mov    %rax,%rsi
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  call   <execlp@plt>
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0xffffffffffffffff,%rax
L24:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L1
  call   <__stack_chk_fail@plt>
L1:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D12
type: string
name: disassemble_data
arguments: label: D47
type: string
name: disassemble_data
arguments: label: D38
type: string
name: disassemble_data
arguments: label: D71
type: string
name: disassemble_data
arguments: label: D33
type: string
name: disassemble_data
arguments: label: D29
type: string
name: disassemble_data
arguments: label: D5
type: string

tool: D12: pipe()

tool: D47: fork()

tool: D38: r

tool: D71: %lld

tool: D33: -s

tool: D29: du

tool: D5: exec()

assistant: ```c
long long RunDu(char *Path) {
  int Ret;
  pid_t Pid;
  int Pipe_stdout[2];
  long long Length;
  Ret = pipe(Pipe_stdout);
  if (Ret == -1) {
    perror("pipe()");
    exit(20);
  }
  Pid = fork();
  if (Pid == -1) {
    perror("fork()");
    exit(21);
  }
  if (Pid) {
    int Status;
    FILE *From;
    From = fdopen(Pipe_stdout[0], "r");
    fscanf(From, "%lld", &Length);
    close(Pipe_stdout[0]);
    close(Pipe_stdout[1]);
    waitpid(Pid, &Status, 0);
    return Length * 1024;
  } else {
    dup2(Pipe_stdout[1], 1);
    execlp("du", "du", "-s", Path, (char *)NULL);
    perror("exec()");
    return -1;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<RunDu>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rdi
  call   <pipe@plt>
  cmp    $0xffffffff,%eax
  je     L57
L30:
  call   <fork@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L40
  test   %eax,%eax
  je     L14
L50:
  lea    D1(%rip),%rsi
  mov    0x10(%rsp),%edi
  call   <fdopen@plt>
  mov    %rax,%rdi
  lea    0x8(%rsp),%rdx
  lea    D67(%rip),%rsi
  call   <fscanf@plt>
  mov    0x10(%rsp),%edi
  call   <close@plt>
  mov    0x14(%rsp),%edi
  call   <close@plt>
  lea    0x4(%rsp),%rsi
  mov    $0x0,%edx
  mov    %ebx,%edi
  call   <waitpid@plt>
  mov    0x8(%rsp),%rax
  shl    $0xa,%rax
L15:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L59
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  ret
L57:
  lea    D53(%rip),%rdi
  call   <perror@plt>
  mov    $0x14,%edi
  call   <exit@plt>
  jmp    L30
L40:
  lea    D30(%rip),%rdi
  call   <perror@plt>
  mov    $0x15,%edi
  call   <exit@plt>
  jmp    L50
L14:
  mov    $0x1,%esi
  mov    0x14(%rsp),%edi
  call   <dup2@plt>
  mov    $0x0,%r8d
  mov    %rbp,%rcx
  lea    D28(%rip),%rdx
  lea    D51(%rip),%rdi
  mov    %rdi,%rsi
  call   <execlp@plt>
  lea    D41(%rip),%rdi
  call   <perror@plt>
  mov    $0xffffffffffffffff,%rax
  jmp    L15
L59:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D1
data_type: string
name: read_data
arguments: data_tag: D67
data_type: string
name: read_data
arguments: data_tag: D53
data_type: string
name: read_data
arguments: data_tag: D30
data_type: string
name: read_data
arguments: data_tag: D28
data_type: string
name: read_data
arguments: data_tag: D51
data_type: string
name: read_data
arguments: data_tag: D41
data_type: string

tool: D1: r

tool: D67: %lld

tool: D53: pipe()

tool: D30: fork()

tool: D28: -s

tool: D51: du

tool: D41: exec()

assistant: ```c
long long RunDu(char *Path) {
  int Ret;
  pid_t Pid;
  int Pipe_stdout[2];
  long long Length;
  Ret = pipe(Pipe_stdout);
  if (Ret == -1) {
    perror("pipe()");
    exit(20);
  }
  Pid = fork();
  if (Pid == -1) {
    perror("fork()");
    exit(21);
  }
  if (Pid) {
    int Status;
    FILE *From;
    From = fdopen(Pipe_stdout[0], "r");
    fscanf(From, "%lld", &Length);
    close(Pipe_stdout[0]);
    close(Pipe_stdout[1]);
    waitpid(Pid, &Status, 0);
    return Length * 1024;
  } else {
    dup2(Pipe_stdout[1], 1);
    execlp("du", "du", "-s", Path, (char *)NULL);
    perror("exec()");
    return -1;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<RunDu>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rdi
  call   <pipe@plt>
  cmp    $0xffffffff,%eax
  je     L48
  call   <fork@plt>
  mov    %eax,%ebp
  cmp    $0xffffffff,%eax
  je     L62
L20:
  test   %eax,%eax
  je     L60
L49:
  mov    0x10(%rsp),%edi
  lea    D51(%rip),%rsi
  call   <fdopen@plt>
  lea    0x8(%rsp),%rdx
  lea    D57(%rip),%rsi
  mov    %rax,%rdi
  call   <fscanf@plt>
  mov    0x10(%rsp),%edi
  call   <close@plt>
  mov    0x14(%rsp),%edi
  call   <close@plt>
  lea    0x4(%rsp),%rsi
  xor    %edx,%edx
  mov    %ebp,%edi
  call   <waitpid@plt>
  mov    0x8(%rsp),%rax
  shl    $0xa,%rax
L68:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L12
  add    $0x28,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L48:
  lea    D18(%rip),%rdi
  call   <perror@plt>
  mov    $0x14,%edi
  call   <exit@plt>
  call   <fork@plt>
  mov    %eax,%ebp
  cmp    $0xffffffff,%eax
  jne    L20
L62:
  lea    D56(%rip),%rdi
  call   <perror@plt>
  mov    $0x15,%edi
  call   <exit@plt>
  jmp    L49
  nopl   0x0(%rax)
L60:
  mov    0x14(%rsp),%edi
  mov    $0x1,%esi
  call   <dup2@plt>
  lea    D43(%rip),%rdi
  xor    %r8d,%r8d
  mov    %r12,%rcx
  mov    %rdi,%rsi
  lea    D0(%rip),%rdx
  call   <execlp@plt>
  lea    D59(%rip),%rdi
  call   <perror@plt>
  mov    $0xffffffffffffffff,%rax
  jmp    L68
L12:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D51
datatype: string
name: read_data
arguments: label: D57
datatype: string
name: read_data
arguments: label: D18
datatype: string
name: read_data
arguments: label: D56
datatype: string
name: read_data
arguments: label: D43
datatype: string
name: read_data
arguments: label: D0
datatype: string
name: read_data
arguments: label: D59
datatype: string

tool: D51: r

tool: D57: %lld

tool: D18: pipe()

tool: D56: fork()

tool: D43: du

tool: D0: -s

tool: D59: exec()

assistant: ```c
long long RunDu(char *Path) {
  int Ret;
  pid_t Pid;
  int Pipe_stdout[2];
  long long Length;
  Ret = pipe(Pipe_stdout);
  if (Ret == -1) {
    perror("pipe()");
    exit(20);
  }
  Pid = fork();
  if (Pid == -1) {
    perror("fork()");
    exit(21);
  }
  if (Pid) {
    int Status;
    FILE *From;
    From = fdopen(Pipe_stdout[0], "r");
    fscanf(From, "%lld", &Length);
    close(Pipe_stdout[0]);
    close(Pipe_stdout[1]);
    waitpid(Pid, &Status, 0);
    return Length * 1024;
  } else {
    dup2(Pipe_stdout[1], 1);
    execlp("du", "du", "-s", Path, (char *)NULL);
    perror("exec()");
    return -1;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<RunDu>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rdi
  call   <pipe@plt>
  cmp    $0xffffffff,%eax
  je     L54
  call   <fork@plt>
  mov    %eax,%ebp
  cmp    $0xffffffff,%eax
  je     L40
L57:
  test   %eax,%eax
  je     L27
L13:
  mov    0x10(%rsp),%edi
  lea    D43(%rip),%rsi
  call   <fdopen@plt>
  lea    0x8(%rsp),%rdx
  lea    D14(%rip),%rsi
  mov    %rax,%rdi
  call   <fscanf@plt>
  mov    0x10(%rsp),%edi
  call   <close@plt>
  mov    0x14(%rsp),%edi
  call   <close@plt>
  lea    0x4(%rsp),%rsi
  xor    %edx,%edx
  mov    %ebp,%edi
  call   <waitpid@plt>
  mov    0x8(%rsp),%rax
  shl    $0xa,%rax
L47:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x28,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L54:
  lea    D5(%rip),%rdi
  call   <perror@plt>
  mov    $0x14,%edi
  call   <exit@plt>
  call   <fork@plt>
  mov    %eax,%ebp
  cmp    $0xffffffff,%eax
  jne    L57
L40:
  lea    D4(%rip),%rdi
  call   <perror@plt>
  mov    $0x15,%edi
  call   <exit@plt>
  jmp    L13
  nopl   0x0(%rax)
L27:
  mov    0x14(%rsp),%edi
  mov    $0x1,%esi
  call   <dup2@plt>
  lea    D35(%rip),%rdi
  xor    %r8d,%r8d
  mov    %r12,%rcx
  mov    %rdi,%rsi
  lea    D21(%rip),%rdx
  call   <execlp@plt>
  lea    D66(%rip),%rdi
  call   <perror@plt>
  mov    $0xffffffffffffffff,%rax
  jmp    L47
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D43
type_infered: string
name: parse_data
arguments: data_tag: D14
type_infered: string
name: parse_data
arguments: data_tag: D5
type_infered: string
name: parse_data
arguments: data_tag: D4
type_infered: string
name: parse_data
arguments: data_tag: D35
type_infered: string
name: parse_data
arguments: data_tag: D21
type_infered: string
name: parse_data
arguments: data_tag: D66
type_infered: string

tool: D43: r

tool: D14: %lld

tool: D5: pipe()

tool: D4: fork()

tool: D35: du

tool: D21: -s

tool: D66: exec()

assistant: ```c
long long RunDu(char *Path) {
  int Ret;
  pid_t Pid;
  int Pipe_stdout[2];
  long long Length;
  Ret = pipe(Pipe_stdout);
  if (Ret == -1) {
    perror("pipe()");
    exit(20);
  }
  Pid = fork();
  if (Pid == -1) {
    perror("fork()");
    exit(21);
  }
  if (Pid) {
    int Status;
    FILE *From;
    From = fdopen(Pipe_stdout[0], "r");
    fscanf(From, "%lld", &Length);
    close(Pipe_stdout[0]);
    close(Pipe_stdout[1]);
    waitpid(Pid, &Status, 0);
    return Length * 1024;
  } else {
    dup2(Pipe_stdout[1], 1);
    execlp("du", "du", "-s", Path, (char *)NULL);
    perror("exec()");
    return -1;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  mov    $0x0,%eax
  call   <print_version@plt>
  movl   $0x0,-0xc(%rbp)
  jmp    L0
L1:
  lea    D6(%rip),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  call   <benchmark@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movq   %rax,%xmm0
  call   <print_results@plt>
  mov    -0xc(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0xc(%rbp)
L0:
  cmpl   $0x2,-0xc(%rbp)
  jle    L1
  mov    $0x3,%esi
  mov    $0x3,%edi
  call   <print_summary@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D6
data_type: string
name: unpack_data
arguments: tag: D2
data_type: string
name: unpack_data
arguments: tag: D9
data_type: string

tool: D6: nonfibonacci

tool: D2: # c::%s


tool: D9: ok %d benchmark finished


assistant: ```c
int main(void) {
  double elapsed;
  int i;
  srand(time(NULL));
  print_version();
  for (i = 0; i < 3; i++) {
    printf("# c::%s\n", "nonfibonacci");
    elapsed = benchmark();
    print_results(elapsed);
    printf("ok %d benchmark finished\n", i + 1);
  }
  print_summary(3, 3);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  mov    $0x0,%eax
  call   <print_version@plt>
  mov    $0x0,%ebx
  lea    D17(%rip),%r13
  lea    D2(%rip),%r12
  lea    D1(%rip),%rbp
L5:
  mov    %r13,%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  call   <benchmark@plt>
  call   <print_results@plt>
  add    $0x1,%ebx
  mov    %ebx,%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmp    $0x3,%ebx
  jne    L5
  mov    $0x3,%esi
  mov    $0x3,%edi
  call   <print_summary@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: read_data
arguments: data_label: D17
type_guessed: string
name: read_data
arguments: data_label: D2
type_guessed: string
name: read_data
arguments: data_label: D1
type_guessed: string

tool: D17: nonfibonacci

tool: D2: # c::%s


tool: D1: ok %d benchmark finished


assistant: ```c
int main(void) {
  double elapsed;
  int i;
  srand(time(NULL));
  print_version();
  for (i = 0; i < 3; i++) {
    printf("# c::%s\n", "nonfibonacci");
    elapsed = benchmark();
    print_results(elapsed);
    printf("ok %d benchmark finished\n", i + 1);
  }
  print_summary(3, 3);
}
```