ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<filecopy>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x20000(%rsp),%r11
L1:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L1
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x20028(%rsp)
  xor    %eax,%eax
  mov    %esi,%r14d
  mov    %edi,%ebx
  lea    0x1c(%rsp),%rsi
  mov    %r14d,%edi
  call   <fstat@plt>
  test   %rax,%rax
  js     L64
  mov    0x1c(%rsp),%r13d
  lea    0x20(%rsp),%rbp
  test   %r13d,%r13d
  je     L27
L35:
  cmp    $0x20001,%r13d
  mov    $0x20000,%edx
  mov    %rbp,%rsi
  mov    %r14d,%edi
  cmovb  %r13d,%edx
  call   <read@plt>
  mov    %eax,0xc(%rsp)
  mov    %eax,%r12d
  test   %eax,%eax
  jle    L64
  xor    %r15d,%r15d
  jmp    L80
  nopl   0x0(%rax,%rax,1)
L52:
  add    %eax,%r15d
  sub    %eax,%r12d
  je     L88
L80:
  movslq %r15d,%rsi
  mov    %r12d,%edx
  mov    %ebx,%edi
  add    %rbp,%rsi
  call   <write@plt>
  test   %eax,%eax
  jg     L52
L64:
  mov    $0xffffffff,%eax
L89:
  mov    0x20028(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L56
  add    $0x20038,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L88:
  sub    0xc(%rsp),%r13d
  jne    L35
  nopw   0x0(%rax,%rax,1)
L27:
  xor    %eax,%eax
  jmp    L89
L56:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int filecopy(int out, int in) {
  char block[32 * 4096];
  ssize_t todo;
  struct stat st;
  if (fstat(in, &st) < 0) {
    ;
    return -1;
  }
  if (!st.st_size) {
    ;
    return 0;
  };
  todo = st.st_size;
  do {
    ssize_t wr_off = 0;
    ssize_t readsize = todo;
    if (todo > sizeof(block))
      readsize = sizeof(block);
    ssize_t res = read(in, block, readsize);
    if (res <= 0) {
      ;
      return -1;
    } else {
      todo -= res;
    }
    do {
      ssize_t written = write(out, block + wr_off, res);
      if (written <= 0) {
        ;
        return -1;
      } else {
        res -= written;
        wr_off += written;
      }
    } while (res);
  } while (todo);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<filecopy>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x20000(%rsp),%r11
L27:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L27
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x20028(%rsp)
  xor    %eax,%eax
  mov    %esi,%r14d
  mov    %edi,%ebx
  lea    0x1c(%rsp),%rsi
  mov    %r14d,%edi
  call   <fstat@plt>
  test   %rax,%rax
  js     L66
  mov    0x1c(%rsp),%r13d
  lea    0x20(%rsp),%rbp
  test   %r13d,%r13d
  je     L56
L23:
  cmp    $0x20001,%r13d
  mov    $0x20000,%edx
  mov    %rbp,%rsi
  mov    %r14d,%edi
  cmovb  %r13d,%edx
  call   <read@plt>
  mov    %eax,0xc(%rsp)
  mov    %eax,%r12d
  test   %eax,%eax
  jle    L66
  xor    %r15d,%r15d
  jmp    L40
  nopl   0x0(%rax,%rax,1)
L76:
  add    %eax,%r15d
  sub    %eax,%r12d
  je     L72
L40:
  movslq %r15d,%rsi
  mov    %r12d,%edx
  mov    %ebx,%edi
  add    %rbp,%rsi
  call   <write@plt>
  test   %eax,%eax
  jg     L76
L66:
  mov    $0xffffffff,%eax
L88:
  mov    0x20028(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L64
  add    $0x20038,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L72:
  sub    0xc(%rsp),%r13d
  jne    L23
  nopw   0x0(%rax,%rax,1)
L56:
  xor    %eax,%eax
  jmp    L88
L64:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int filecopy(int out, int in) {
  char block[32 * 4096];
  ssize_t todo;
  struct stat st;
  if (fstat(in, &st) < 0) {
    ;
    return -1;
  }
  if (!st.st_size) {
    ;
    return 0;
  };
  todo = st.st_size;
  do {
    ssize_t wr_off = 0;
    ssize_t readsize = todo;
    if (todo > sizeof(block))
      readsize = sizeof(block);
    ssize_t res = read(in, block, readsize);
    if (res <= 0) {
      ;
      return -1;
    } else {
      todo -= res;
    }
    do {
      ssize_t written = write(out, block + wr_off, res);
      if (written <= 0) {
        ;
        return -1;
      } else {
        res -= written;
        wr_off += written;
      }
    } while (res);
  } while (todo);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<SSIAdvModeSet>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <_SSIBaseValid@plt>
  mov    %eax,%edi
  call   <ASSERT@plt>
  cmpl   $0x0,-0x8(%rbp)
  je     L38
  cmpl   $0xc0,-0x8(%rbp)
  je     L38
  cmpl   $0x1c0,-0x8(%rbp)
  je     L38
  cmpl   $0x140,-0x8(%rbp)
  je     L38
  cmpl   $0x40,-0x8(%rbp)
  je     L38
  cmpl   $0x180,-0x8(%rbp)
  je     L38
  cmpl   $0x80,-0x8(%rbp)
  jne    L24
L38:
  mov    $0x1,%eax
  jmp    L70
L24:
  mov    $0x0,%eax
L70:
  mov    %eax,%edi
  call   <ASSERT@plt>
  mov    -0x4(%rbp),%eax
  add    $0x4,%eax
  cltq
  mov    (%rax),%eax
  and    $0xfffffe3f,%eax
  mov    -0x4(%rbp),%edx
  add    $0x4,%edx
  movslq %edx,%rdx
  or     -0x8(%rbp),%eax
  mov    %eax,(%rdx)
  nop
  leave
  ret
```

assistant: ```c
void SSIAdvModeSet(uint32_t ui32Base, uint32_t ui32Mode) {
  ASSERT(_SSIBaseValid(ui32Base));
  ASSERT((ui32Mode == 0x00000000) || (ui32Mode == 0x000000c0) || (ui32Mode == 0x000001c0) || (ui32Mode == 0x00000140) || (ui32Mode == 0x00000040) || (ui32Mode == 0x00000180) || (ui32Mode == 0x00000080));
  (*((volatile uint32_t *)(ui32Base + 0x00000004))) = (((*((volatile uint32_t *)(ui32Base + 0x00000004))) & ~(0x00000100 | 0x000000C0)) | ui32Mode);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<SSIAdvModeSet>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  mov    %esi,%ebp
  call   <_SSIBaseValid@plt>
  mov    %eax,%edi
  call   <ASSERT@plt>
  mov    $0x1,%edi
  mov    %ebp,%eax
  and    $0xffffffbf,%eax
  je     L11
  mov    %ebp,%edx
  and    $0x7f,%dl
  cmp    $0x140,%edx
  je     L11
  cmp    $0x180,%ebp
  sete   %dil
  cmp    $0x80,%eax
  sete   %al
  or     %eax,%edi
  movzbl %dil,%edi
L11:
  call   <ASSERT@plt>
  add    $0x4,%ebx
  movslq %ebx,%rbx
  mov    (%rbx),%eax
  and    $0xfffffe3f,%eax
  or     %ebp,%eax
  mov    %eax,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void SSIAdvModeSet(uint32_t ui32Base, uint32_t ui32Mode) {
  ASSERT(_SSIBaseValid(ui32Base));
  ASSERT((ui32Mode == 0x00000000) || (ui32Mode == 0x000000c0) || (ui32Mode == 0x000001c0) || (ui32Mode == 0x00000140) || (ui32Mode == 0x00000040) || (ui32Mode == 0x00000180) || (ui32Mode == 0x00000080));
  (*((volatile uint32_t *)(ui32Base + 0x00000004))) = (((*((volatile uint32_t *)(ui32Base + 0x00000004))) & ~(0x00000100 | 0x000000C0)) | ui32Mode);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<SSIAdvModeSet>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x8,%rsp
  call   <_SSIBaseValid@plt>
  mov    %eax,%edi
  call   <ASSERT@plt>
  mov    $0x1,%edi
  test   $0xffffff3f,%ebp
  je     L24
  mov    %ebp,%eax
  and    $0x7f,%al
  cmp    $0x140,%eax
  jne    L6
L24:
  call   <ASSERT@plt>
  add    $0x4,%ebx
  movslq %ebx,%rbx
  mov    (%rbx),%eax
  and    $0xfffffe3f,%eax
  or     %ebp,%eax
  mov    %eax,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nop
L6:
  xor    %edi,%edi
  cmp    $0x180,%ebp
  sete   %dil
  jmp    L24
```

assistant: ```c
void SSIAdvModeSet(uint32_t ui32Base, uint32_t ui32Mode) {
  ASSERT(_SSIBaseValid(ui32Base));
  ASSERT((ui32Mode == 0x00000000) || (ui32Mode == 0x000000c0) || (ui32Mode == 0x000001c0) || (ui32Mode == 0x00000140) || (ui32Mode == 0x00000040) || (ui32Mode == 0x00000180) || (ui32Mode == 0x00000080));
  (*((volatile uint32_t *)(ui32Base + 0x00000004))) = (((*((volatile uint32_t *)(ui32Base + 0x00000004))) & ~(0x00000100 | 0x000000C0)) | ui32Mode);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<SSIAdvModeSet>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x8,%rsp
  call   <_SSIBaseValid@plt>
  mov    %eax,%edi
  call   <ASSERT@plt>
  mov    $0x1,%edi
  test   $0xffffff3f,%ebp
  je     L26
  mov    %ebp,%eax
  and    $0x7f,%al
  cmp    $0x140,%eax
  jne    L10
L26:
  call   <ASSERT@plt>
  add    $0x4,%ebx
  movslq %ebx,%rbx
  mov    (%rbx),%eax
  and    $0xfffffe3f,%eax
  or     %ebp,%eax
  mov    %eax,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nop
L10:
  xor    %edi,%edi
  cmp    $0x180,%ebp
  sete   %dil
  jmp    L26
```

assistant: ```c
void SSIAdvModeSet(uint32_t ui32Base, uint32_t ui32Mode) {
  ASSERT(_SSIBaseValid(ui32Base));
  ASSERT((ui32Mode == 0x00000000) || (ui32Mode == 0x000000c0) || (ui32Mode == 0x000001c0) || (ui32Mode == 0x00000140) || (ui32Mode == 0x00000040) || (ui32Mode == 0x00000180) || (ui32Mode == 0x00000080));
  (*((volatile uint32_t *)(ui32Base + 0x00000004))) = (((*((volatile uint32_t *)(ui32Base + 0x00000004))) & ~(0x00000100 | 0x000000C0)) | ui32Mode);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<removeSpaces>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L1
L22:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %eax,%eax
  jne    L3
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  movzbl (%rcx),%eax
  mov    %al,(%rdx)
L3:
  addl   $0x1,-0x8(%rbp)
L1:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L22
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void removeSpaces(const char *in, char *out) {
  int i, j = 0;
  for (i = 0; in[i] != '\0'; i++) {
    if (!isspace((unsigned char)in[i]))
      out[j++] = in[i];
  }
  out[j] = '\0';
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<removeSpaces>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%r12
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L25
  mov    $0x0,%ebp
  jmp    L33
L16:
  add    $0x1,%rbx
  movzbl (%rbx),%edi
  test   %dil,%dil
  je     L0
L33:
  movzbl %dil,%edi
  call   <isspace@plt>
  test   %eax,%eax
  jne    L16
  movzbl (%rbx),%edx
  movslq %ebp,%rax
  mov    %dl,(%r12,%rax,1)
  lea    0x1(%rbp),%ebp
  jmp    L16
L25:
  mov    $0x0,%ebp
L0:
  movslq %ebp,%rbp
  movb   $0x0,(%r12,%rbp,1)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void removeSpaces(const char *in, char *out) {
  int i, j = 0;
  for (i = 0; in[i] != '\0'; i++) {
    if (!isspace((unsigned char)in[i]))
      out[j++] = in[i];
  }
  out[j] = '\0';
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<removeSpaces>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L13
  xor    %ebp,%ebp
  nopl   0x0(%rax,%rax,1)
L1:
  call   <isspace@plt>
  test   %eax,%eax
  jne    L21
  movzbl (%rbx),%edx
  movslq %ebp,%rax
  add    $0x1,%ebp
  mov    %dl,(%r12,%rax,1)
L21:
  movzbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  jne    L1
  movslq %ebp,%rbp
  add    %rbp,%r12
L13:
  pop    %rbx
  pop    %rbp
  movb   $0x0,(%r12)
  pop    %r12
  ret
```

assistant: ```c
void removeSpaces(const char *in, char *out) {
  int i, j = 0;
  for (i = 0; in[i] != '\0'; i++) {
    if (!isspace((unsigned char)in[i]))
      out[j++] = in[i];
  }
  out[j] = '\0';
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<removeSpaces>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L44
  xor    %ebp,%ebp
  nopl   0x0(%rax,%rax,1)
L43:
  call   <isspace@plt>
  test   %eax,%eax
  jne    L14
  movzbl (%rbx),%edx
  add    $0x1,%rbx
  lea    0x1(%rbp),%eax
  mov    %dl,(%r12,%rbp,1)
  movzbl (%rbx),%edi
  movslq %eax,%rbp
  test   %dil,%dil
  jne    L43
L36:
  add    %rbp,%r12
L44:
  pop    %rbx
  pop    %rbp
  movb   $0x0,(%r12)
  pop    %r12
  ret
  nop
L14:
  movzbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  jne    L43
  jmp    L36
```

assistant: ```c
void removeSpaces(const char *in, char *out) {
  int i, j = 0;
  for (i = 0; in[i] != '\0'; i++) {
    if (!isspace((unsigned char)in[i]))
      out[j++] = in[i];
  }
  out[j] = '\0';
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <getppid@plt>
  mov    %eax,%ebx
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%esi
  mov    %ebx,%edx
  lea    D18(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x4,%ebx
  lea    D27(%rip),%rbp
  lea    D37(%rip),%r13
  lea    D29(%rip),%r12
  lea    D38(%rip),%r14
  jmp    L26
L49:
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L21:
  sub    $0x1,%ebx
  je     L13
L26:
  mov    $0x0,%eax
  call   <fork@plt>
  test   %rax,%rax
  js     L49
  jne    L60
  call   <getppid@plt>
  mov    %eax,%r15d
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%esi
  mov    %r15d,%edx
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x186a0,%edi
  call   <usleep@plt>
  mov    $0x0,%eax
  call   <getppid@plt>
  mov    %eax,%r15d
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%esi
  mov    %r15d,%edx
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L21
L60:
  mov    $0x3,%r15d
L70:
  mov    $0x186a0,%edi
  call   <usleep@plt>
  lea    0x4(%rsp),%rsi
  mov    $0x0,%edx
  mov    $0xffffffff,%edi
  call   <waitpid@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  sub    $0x1,%r15d
  jne    L70
  jmp    L21
L13:
  mov    $0x0,%edi
  call   <exit@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L75
  mov    $0x0,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L75:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D18
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D27
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D37
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D29
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D38
type_infered: string

tool: D18: I'm process %d. My parent is %d.


tool: D27: father working ...

tool: D37: I'm process %d. My parent is %d. I'm going to work for 1 second ...


tool: D29: I'm process %d. My parent is %d. I finished my work


tool: D38: fork error

assistant: ```c
int main(void) {
  pid_t pid;
  int i, j;
  printf("I'm process %d. My parent is %d.\n", getpid(), getppid());
  for (i = 1; i <= 4; i++) {
    pid = fork();
    if (pid < 0) {
      printf("fork error");
      exit(1);
    } else if (pid == 0) {
      printf("I'm process %d. My parent is %d. I'm going to work for 1 second ...\n", getpid(), getppid());
      usleep(100000);
      printf("I'm process %d. My parent is %d. I finished my work\n", getpid(), getppid());
    } else
      for (j = 1; j <= 3; j++) {
        usleep(100000);
        int status;
        int options = 0;
        waitpid(-1, &status, options);
        printf("father working ...\n");
      }
  }
  exit(0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  lea    D35(%rip),%r14
  push   %r13
  lea    D38(%rip),%r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    $0x4,%ebx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <getppid@plt>
  mov    %eax,%r12d
  xor    %eax,%eax
  call   <getpid@plt>
  mov    %r12d,%edx
  lea    D23(%rip),%rdi
  lea    D6(%rip),%r12
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
L13:
  xor    %eax,%eax
  call   <fork@plt>
  test   %rax,%rax
  js     L55
  jne    L27
  xor    %eax,%eax
  call   <getppid@plt>
  mov    %eax,%r15d
  xor    %eax,%eax
  call   <getpid@plt>
  mov    %r15d,%edx
  mov    %r14,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x186a0,%edi
  call   <usleep@plt>
  xor    %eax,%eax
  call   <getppid@plt>
  mov    %eax,%r15d
  xor    %eax,%eax
  call   <getpid@plt>
  mov    %r15d,%edx
  mov    %r13,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
L29:
  sub    $0x1,%ebx
  jne    L13
  xor    %edi,%edi
  call   <exit@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L58
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L27:
  mov    $0x3,%r15d
  lea    0x4(%rsp),%rbp
L19:
  mov    $0x186a0,%edi
  call   <usleep@plt>
  xor    %edx,%edx
  mov    $0xffffffff,%edi
  mov    %rbp,%rsi
  call   <waitpid@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  sub    $0x1,%r15d
  jne    L19
  jmp    L29
  nopl   0x0(%rax)
L55:
  lea    D0(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L29
L58:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D35
type: string
name: unpack_data
arguments: data_tag: D38
type: string
name: unpack_data
arguments: data_tag: D23
type: string
name: unpack_data
arguments: data_tag: D6
type: string
name: unpack_data
arguments: data_tag: D0
type: string

tool: D35: I'm process %d. My parent is %d. I'm going to work for 1 second ...


tool: D38: I'm process %d. My parent is %d. I finished my work


tool: D23: I'm process %d. My parent is %d.


tool: D6: father working ...

tool: D0: fork error

assistant: ```c
int main(void) {
  pid_t pid;
  int i, j;
  printf("I'm process %d. My parent is %d.\n", getpid(), getppid());
  for (i = 1; i <= 4; i++) {
    pid = fork();
    if (pid < 0) {
      printf("fork error");
      exit(1);
    } else if (pid == 0) {
      printf("I'm process %d. My parent is %d. I'm going to work for 1 second ...\n", getpid(), getppid());
      usleep(100000);
      printf("I'm process %d. My parent is %d. I finished my work\n", getpid(), getppid());
    } else
      for (j = 1; j <= 3; j++) {
        usleep(100000);
        int status;
        int options = 0;
        waitpid(-1, &status, options);
        printf("father working ...\n");
      }
  }
  exit(0);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  lea    D49(%rip),%r14
  push   %r13
  lea    D36(%rip),%r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    $0x4,%ebx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <getppid@plt>
  mov    %eax,%r12d
  xor    %eax,%eax
  call   <getpid@plt>
  mov    %r12d,%edx
  lea    D27(%rip),%rdi
  lea    D46(%rip),%r12
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
L18:
  xor    %eax,%eax
  call   <fork@plt>
  test   %rax,%rax
  js     L21
  jne    L47
  xor    %eax,%eax
  call   <getppid@plt>
  mov    %eax,%r15d
  xor    %eax,%eax
  call   <getpid@plt>
  mov    %r15d,%edx
  mov    %r14,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x186a0,%edi
  call   <usleep@plt>
  xor    %eax,%eax
  call   <getppid@plt>
  mov    %eax,%r15d
  xor    %eax,%eax
  call   <getpid@plt>
  mov    %r15d,%edx
  mov    %r13,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
L49:
  sub    $0x1,%ebx
  jne    L18
  xor    %edi,%edi
  call   <exit@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L55
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L47:
  mov    $0x3,%r15d
  lea    0x4(%rsp),%rbp
L25:
  mov    $0x186a0,%edi
  call   <usleep@plt>
  xor    %edx,%edx
  mov    $0xffffffff,%edi
  mov    %rbp,%rsi
  call   <waitpid@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  sub    $0x1,%r15d
  jne    L25
  jmp    L49
  nopl   0x0(%rax)
L21:
  lea    D28(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L49
L55:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D49
data_type: string
name: read_data
arguments: data_label: D36
data_type: string
name: read_data
arguments: data_label: D27
data_type: string
name: read_data
arguments: data_label: D46
data_type: string
name: read_data
arguments: data_label: D28
data_type: string

tool: D49: I'm process %d. My parent is %d. I'm going to work for 1 second ...


tool: D36: I'm process %d. My parent is %d. I finished my work


tool: D27: I'm process %d. My parent is %d.


tool: D46: father working ...

tool: D28: fork error

assistant: ```c
int main(void) {
  pid_t pid;
  int i, j;
  printf("I'm process %d. My parent is %d.\n", getpid(), getppid());
  for (i = 1; i <= 4; i++) {
    pid = fork();
    if (pid < 0) {
      printf("fork error");
      exit(1);
    } else if (pid == 0) {
      printf("I'm process %d. My parent is %d. I'm going to work for 1 second ...\n", getpid(), getppid());
      usleep(100000);
      printf("I'm process %d. My parent is %d. I finished my work\n", getpid(), getppid());
    } else
      for (j = 1; j <= 3; j++) {
        usleep(100000);
        int status;
        int options = 0;
        waitpid(-1, &status, options);
        printf("father working ...\n");
      }
  }
  exit(0);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<f>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x18,%rsp
  mov    $0x1,%r12d
  mov    $0xa,%r13d
  mov    $0x6e,%ebx
  mov    D3(%rip),%rax
  movl   $0x1,(%rax)
  mov    %r13d,%edx
  mov    %r12d,%esi
  mov    $0xa,%edi
  mov    $0x0,%eax
  call   <func_ret_int@plt>
  mov    $0x0,%eax
  call   <func_ret_double@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x28(%rbp)
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <func_ret_char_ptr@plt>
  nop
  add    $0x18,%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
```

assistant: ```c
void f() {
  register int i1, i2, i3, i4, i5, i6, i7, i8, i9, i10;
  register char *c1, *c2, *c3, *c4, *c5, *c6, *c7, *c8, *c9, *c10;
  extern int a_very_long_name_to_see_how_long_they_can_be;
  double dbl;
  int func_ret_int();
  double func_ret_double();
  char *func_ret_char_ptr();
  i1 = 1;
  i2 = 2;
  i3 = 3;
  i4 = 4;
  i5 = 5;
  i6 = 6;
  i7 = 7;
  i8 = 8;
  i9 = 9;
  i10 = 10;
  c1 = (char *)110;
  c2 = (char *)120;
  c3 = (char *)130;
  c4 = (char *)140;
  c5 = (char *)150;
  c6 = (char *)160;
  c7 = (char *)170;
  c8 = (char *)180;
  c9 = (char *)190;
  c10 = (char *)200;
  a_very_long_name_to_see_how_long_they_can_be = 1;
  i2 = func_ret_int(10, i1, i10);
  dbl = func_ret_double();
  c1 = func_ret_char_ptr(c1);
}
```