ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码:

```asm
<lf_to_crlf>:
  endbr64
  movslq %esi,%rax
  push   %rbp
  mov    %rdx,%rbp
  cmp    $0x1,%eax
  je     L23
  lea    -0x1(%rdi,%rax,1),%rdx
  cmpb   $0xd,-0x2(%rdi,%rax,1)
  movzbl (%rdx),%ecx
  je     L0
  cmp    $0xa,%cl
  jne    L0
  movb   $0xd,(%rdx)
  mov    %rbp,%rsi
  call   <fputs@plt>
  mov    %rbp,%rsi
  mov    $0xa,%edi
L37:
  pop    %rbp
  jmp    1070 <fputc@plt>
  nopl   (%rax)
L0:
  mov    %rbp,%rsi
  pop    %rbp
  jmp    1060 <fputs@plt>
  nopl   0x0(%rax)
L23:
  movsbl (%rdi),%edi
  mov    %rdx,%rsi
  cmp    $0xa,%dil
  jne    L37
  mov    $0xd,%edi
  call   <fputc@plt>
  mov    %rbp,%rsi
  mov    $0xa,%edi
  pop    %rbp
  jmp    1070 <fputc@plt>
```

assistant: ```c
void lf_to_crlf(char *line, ssize_t linelen, FILE *output_stream) {
  if (linelen == 1) {
    if (line[0] == '\n') {
      fputc('\r', output_stream);
      fputc('\n', output_stream);
    } else {
      fputc(line[0], output_stream);
    }
  } else {
    if (line[linelen - 2] == '\r' && line[linelen - 1] == '\n') {
      fputs(line, output_stream);
    } else if (line[linelen - 1] == '\n') {
      line[linelen - 1] = '\r';
      fputs(line, output_stream);
      fputc('\n', output_stream);
    } else {
      fputs(line, output_stream);
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<exponent>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movb   $0x0,-0xd(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L9
L2:
  movl   $0x1,-0x4(%rbp)
  movl   $0x5,-0x8(%rbp)
  jmp    L54
L59:
  shll   -0x4(%rbp)
  subl   $0x1,-0x8(%rbp)
L54:
  mov    -0x8(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jg     L59
  mov    -0x18(%rbp),%rax
  add    $0x3,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  and    -0x4(%rbp),%eax
  test   %eax,%eax
  je     L35
  mov    -0x4(%rbp),%eax
  add    %eax,%eax
  mov    %eax,%edx
  movzbl -0xd(%rbp),%eax
  or     %edx,%eax
  mov    %al,-0xd(%rbp)
L35:
  addl   $0x1,-0xc(%rbp)
L9:
  cmpl   $0x6,-0xc(%rbp)
  jle    L2
  mov    -0x18(%rbp),%rax
  add    $0x2,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jns    L51
  orb    $0x1,-0xd(%rbp)
L51:
  movzbl -0xd(%rbp),%eax
  mov    %eax,%esi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  movzbl -0xd(%rbp),%eax
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D2
datatype: string

tool: D2: %i


assistant: ```c
unsigned char exponent(char *bytes) {
  unsigned char exp = 0;
  int i;
  int k;
  int j;
  for (i = 0; i < 7; i++) {
    j = 1;
    for (k = 5; k > i; k--) {
      j *= 2;
    }
    if (bytes[3] & j) {
      exp |= 2 * j;
    }
  }
  if (bytes[2] & 0x80) {
    exp |= 1;
  }
  printf("%i\n", exp);
  return exp;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<exponent>:
  endbr64
  push   %rbx
  mov    $0x1,%r8d
  mov    $0x0,%esi
  mov    $0x0,%ebx
  jmp    L31
L49:
  testb  $0x1,0x3(%rdi)
  je     L86
  mov    $0x1,%edx
  jmp    L38
L3:
  add    $0x1,%esi
  add    $0x1,%r8d
L31:
  mov    %esi,%ecx
  mov    $0x1,%edx
  mov    $0x5,%eax
  cmp    $0x4,%esi
  jg     L49
L55:
  add    %edx,%edx
  sub    $0x1,%eax
  cmp    %ecx,%eax
  jne    L55
  movsbl 0x3(%rdi),%eax
  test   %edx,%eax
  je     L3
L38:
  add    %edx,%edx
  or     %edx,%ebx
L86:
  cmp    $0x6,%r8d
  jle    L3
  cmpb   $0x0,0x2(%rdi)
  js     L45
L63:
  movzbl %bl,%esi
  lea    D0(%rip),%rdi
  call   <printf@plt>
  mov    %ebx,%eax
  pop    %rbx
  ret
L45:
  or     $0x1,%ebx
  jmp    L63
```

tool_calls: name: parse_data
arguments: tag: D0
data_type: string

tool: D0: %i


assistant: ```c
unsigned char exponent(char *bytes) {
  unsigned char exp = 0;
  int i;
  int k;
  int j;
  for (i = 0; i < 7; i++) {
    j = 1;
    for (k = 5; k > i; k--) {
      j *= 2;
    }
    if (bytes[3] & j) {
      exp |= 2 * j;
    }
  }
  if (bytes[2] & 0x80) {
    exp |= 1;
  }
  printf("%i\n", exp);
  return exp;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<exponent>:
  endbr64
  push   %r12
  movsbl 0x3(%rdi),%r8d
  xor    %ecx,%ecx
  mov    $0x1,%esi
  xor    %r12d,%r12d
  mov    $0x1,%edx
  mov    $0x5,%eax
  mov    %r8d,%r9d
  and    $0x1,%r9d
  cmp    $0x4,%ecx
  ja     L9
  nopl   0x0(%rax,%rax,1)
L22:
  sub    $0x1,%eax
  add    %edx,%edx
  cmp    %eax,%ecx
  jne    L22
  test   %edx,%r8d
  je     L6
  add    %edx,%edx
L47:
  or     %edx,%r12d
L27:
  cmp    $0x7,%esi
  je     L70
L6:
  add    $0x1,%ecx
  add    $0x1,%esi
  mov    $0x1,%edx
  mov    $0x5,%eax
  cmp    $0x4,%ecx
  jbe    L22
L9:
  test   %r9b,%r9b
  je     L27
  mov    $0x2,%edx
  jmp    L47
  nopl   0x0(%rax)
L70:
  cmpb   $0x0,0x2(%rdi)
  jns    L55
  or     $0x1,%r12d
L55:
  movzbl %r12b,%esi
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    %r12d,%eax
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D1
type_guessed: string

tool: D1: %i


assistant: ```c
unsigned char exponent(char *bytes) {
  unsigned char exp = 0;
  int i;
  int k;
  int j;
  for (i = 0; i < 7; i++) {
    j = 1;
    for (k = 5; k > i; k--) {
      j *= 2;
    }
    if (bytes[3] & j) {
      exp |= 2 * j;
    }
  }
  if (bytes[2] & 0x80) {
    exp |= 1;
  }
  printf("%i\n", exp);
  return exp;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<exponent>:
  endbr64
  push   %r12
  movzbl 0x3(%rdi),%eax
  lea    (%rax,%rax,1),%r12d
  and    $0x40,%r12d
  mov    %r12d,%edx
  or     $0x20,%edx
  test   $0x10,%al
  cmovne %edx,%r12d
  mov    %r12d,%edx
  or     $0x10,%edx
  test   $0x8,%al
  cmovne %edx,%r12d
  mov    %r12d,%edx
  or     $0x8,%edx
  test   $0x4,%al
  cmovne %edx,%r12d
  mov    %r12d,%edx
  or     $0x4,%edx
  test   $0x2,%al
  cmovne %edx,%r12d
  mov    %r12d,%edx
  or     $0x2,%edx
  test   $0x1,%al
  cmovne %edx,%r12d
  cmpb   $0x0,0x2(%rdi)
  jns    L0
  or     $0x1,%r12d
L0:
  movzbl %r12b,%esi
  lea    D5(%rip),%rdi
  call   <printf@plt>
  mov    %r12d,%eax
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D5
type: string

tool: D5: %i


assistant: ```c
unsigned char exponent(char *bytes) {
  unsigned char exp = 0;
  int i;
  int k;
  int j;
  for (i = 0; i < 7; i++) {
    j = 1;
    for (k = 5; k > i; k--) {
      j *= 2;
    }
    if (bytes[3] & j) {
      exp |= 2 * j;
    }
  }
  if (bytes[2] & 0x80) {
    exp |= 1;
  }
  printf("%i\n", exp);
  return exp;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<task1_func>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <print_str@plt>
L0:
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  call   <print_str@plt>
  mov    $0x3e8,%edi
  call   <delay@plt>
  jmp    L0
```

tool_calls: name: disassemble_data
arguments: data_tag: D6
type: string
name: disassemble_data
arguments: data_tag: D17
type: string

tool: D6: task1: Created!


tool: D17: task1: Running...


assistant: ```c
void task1_func(void) {
  print_str("task1: Created!\n");
  while (1) {
    print_str("task1: Running...\n");
    delay(1000);
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<task1_func>:
  endbr64
  push   %rbx
  lea    D13(%rip),%rdi
  call   <print_str@plt>
  lea    D19(%rip),%rbx
L8:
  mov    %rbx,%rdi
  call   <print_str@plt>
  mov    $0x3e8,%edi
  call   <delay@plt>
  jmp    L8
```

tool_calls: name: read_data
arguments: data_tag: D13
type_guessed: string
name: read_data
arguments: data_tag: D19
type_guessed: string

tool: D13: task1: Created!


tool: D19: task1: Running...


assistant: ```c
void task1_func(void) {
  print_str("task1: Created!\n");
  while (1) {
    print_str("task1: Running...\n");
    delay(1000);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<task1_func>:
  endbr64
  push   %rbx
  lea    D3(%rip),%rdi
  lea    D19(%rip),%rbx
  call   <print_str@plt>
  nopl   0x0(%rax,%rax,1)
L0:
  mov    %rbx,%rdi
  call   <print_str@plt>
  mov    $0x3e8,%edi
  call   <delay@plt>
  jmp    L0
```

tool_calls: name: disassemble_data
arguments: tag: D3
type_guessed: string
name: disassemble_data
arguments: tag: D19
type_guessed: string

tool: D3: task1: Created!


tool: D19: task1: Running...


assistant: ```c
void task1_func(void) {
  print_str("task1: Created!\n");
  while (1) {
    print_str("task1: Running...\n");
    delay(1000);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<task1_func>:
  endbr64
  push   %rbx
  lea    D6(%rip),%rdi
  lea    D9(%rip),%rbx
  call   <print_str@plt>
  nopl   0x0(%rax,%rax,1)
L6:
  mov    %rbx,%rdi
  call   <print_str@plt>
  mov    $0x3e8,%edi
  call   <delay@plt>
  jmp    L6
```

tool_calls: name: read_data
arguments: tag: D6
datatype: string
name: read_data
arguments: tag: D9
datatype: string

tool: D6: task1: Created!


tool: D9: task1: Running...


assistant: ```c
void task1_func(void) {
  print_str("task1: Created!\n");
  while (1) {
    print_str("task1: Running...\n");
    delay(1000);
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<CG_ClearEffects>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <CG_ClearFragmentedDecals@plt>
  mov    $0x0,%eax
  call   <CG_ClearParticles@plt>
  mov    $0x0,%eax
  call   <CG_ClearDlights@plt>
  mov    $0x0,%eax
  call   <CG_ClearLightStyles@plt>
  mov    $0x0,%eax
  call   <CG_ClearShadeBoxes@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void CG_ClearEffects(void) {
  CG_ClearFragmentedDecals();
  CG_ClearParticles();
  CG_ClearDlights();
  CG_ClearLightStyles();
  CG_ClearShadeBoxes();
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<CG_ClearEffects>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <CG_ClearFragmentedDecals@plt>
  mov    $0x0,%eax
  call   <CG_ClearParticles@plt>
  mov    $0x0,%eax
  call   <CG_ClearDlights@plt>
  mov    $0x0,%eax
  call   <CG_ClearLightStyles@plt>
  mov    $0x0,%eax
  call   <CG_ClearShadeBoxes@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void CG_ClearEffects(void) {
  CG_ClearFragmentedDecals();
  CG_ClearParticles();
  CG_ClearDlights();
  CG_ClearLightStyles();
  CG_ClearShadeBoxes();
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<CG_ClearEffects>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <CG_ClearFragmentedDecals@plt>
  xor    %eax,%eax
  call   <CG_ClearParticles@plt>
  xor    %eax,%eax
  call   <CG_ClearDlights@plt>
  xor    %eax,%eax
  call   <CG_ClearLightStyles@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1090 <CG_ClearShadeBoxes@plt>
```

assistant: ```c
void CG_ClearEffects(void) {
  CG_ClearFragmentedDecals();
  CG_ClearParticles();
  CG_ClearDlights();
  CG_ClearLightStyles();
  CG_ClearShadeBoxes();
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<CG_ClearEffects>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <CG_ClearFragmentedDecals@plt>
  xor    %eax,%eax
  call   <CG_ClearParticles@plt>
  xor    %eax,%eax
  call   <CG_ClearDlights@plt>
  xor    %eax,%eax
  call   <CG_ClearLightStyles@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1090 <CG_ClearShadeBoxes@plt>
```

assistant: ```c
void CG_ClearEffects(void) {
  CG_ClearFragmentedDecals();
  CG_ClearParticles();
  CG_ClearDlights();
  CG_ClearLightStyles();
  CG_ClearShadeBoxes();
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<f_seal_DirectionOfVector>:
  endbr64
  pxor   %xmm3,%xmm3
  mov    $0x0,%edx
  movapd %xmm0,%xmm2
  ucomisd %xmm3,%xmm1
  setnp  %al
  cmovne %edx,%eax
  test   %al,%al
  jne    L47
  ucomisd %xmm3,%xmm0
  setnp  %dl
  cmove  %edx,%eax
  test   %al,%al
  je     L21
L47:
  comisd %xmm3,%xmm2
  movsd  D69(%rip),%xmm0
  ja     L80
  comisd %xmm2,%xmm3
  ja     L104
  comisd %xmm3,%xmm1
  movapd %xmm3,%xmm0
  ja     L80
  cmpltsd %xmm3,%xmm1
  movsd  D0(%rip),%xmm0
  andpd  %xmm1,%xmm0
  ret
  nopl   0x0(%rax)
L80:
  ret
  nopl   0x0(%rax)
L21:
  movapd %xmm1,%xmm0
  sub    $0x18,%rsp
  divsd  %xmm2,%xmm0
  movsd  %xmm1,0x8(%rsp)
  movsd  %xmm2,(%rsp)
  call   <atan@plt>
  mov    %eax,%edi
  call   <f_seal_RadiansToDegrees@plt>
  movsd  (%rsp),%xmm2
  pxor   %xmm3,%xmm3
  movsd  0x8(%rsp),%xmm1
  movapd %xmm0,%xmm4
  comisd %xmm3,%xmm2
  jbe    L14
  comisd %xmm3,%xmm1
  ja     L44
  comisd %xmm1,%xmm3
  ja     L29
L14:
  comisd %xmm2,%xmm3
  ja     L114
L58:
  andpd  D72(%rip),%xmm4
  movsd  D83(%rip),%xmm0
  addsd  %xmm4,%xmm0
L23:
  add    $0x18,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L104:
  movsd  D83(%rip),%xmm0
  ret
  nopl   0x0(%rax)
L114:
  comisd %xmm1,%xmm3
  jbe    L58
  movsd  D83(%rip),%xmm1
  subsd  %xmm4,%xmm1
  movapd %xmm1,%xmm0
  jmp    L23
  nopl   0x0(%rax,%rax,1)
L44:
  movsd  D69(%rip),%xmm0
  subsd  %xmm4,%xmm0
  jmp    L23
  xchg   %ax,%ax
L29:
  andpd  D72(%rip),%xmm4
  movsd  D69(%rip),%xmm0
  addsd  %xmm4,%xmm0
  jmp    L23
```

tool_calls: name: parse_data
arguments: label: D69
type_guessed: byte[8]
name: parse_data
arguments: label: D0
type_guessed: byte[8]
name: parse_data
arguments: label: D72
type_guessed: qword[2]
name: parse_data
arguments: label: D83
type_guessed: byte[8]

tool: {"D69": [0x00,0x00,0x00,0x00,0x00,0x80,0x56,0x40]}

tool: {"D0": [0x00,0x00,0x00,0x00,0x00,0x80,0x66,0x40]}

tool: {"D72": [0x7fffffffffffffff,0x0000000000000000]}

tool: {"D83": [0x00,0x00,0x00,0x00,0x00,0xe0,0x70,0x40]}

assistant: ```c
double f_seal_DirectionOfVector(const double p_xComponent, const double p_yComponent) {
  if ((p_xComponent == 0) || (p_yComponent == 0)) {
    if (p_xComponent > 0)
      return 90;
    if (p_xComponent < 0)
      return 270;
    if (p_yComponent > 0)
      return 0;
    if (p_yComponent < 0)
      return 180;
    return 0;
  }
  {
    const double d = f_seal_RadiansToDegrees(atan(p_yComponent / p_xComponent));
    if ((p_xComponent > 0) && (p_yComponent > 0))
      return 90 - d;
    if ((p_xComponent > 0) && (p_yComponent < 0))
      return fabs(d) + 90;
    if ((p_xComponent < 0) && (p_yComponent < 0))
      return 270 - d;
    return fabs(d) + 270;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<f_seal_DirectionOfVector>:
  endbr64
  pxor   %xmm3,%xmm3
  mov    $0x0,%edx
  movapd %xmm0,%xmm2
  ucomisd %xmm3,%xmm1
  setnp  %al
  cmovne %edx,%eax
  test   %al,%al
  jne    L29
  ucomisd %xmm3,%xmm0
  setnp  %dl
  cmove  %edx,%eax
  test   %al,%al
  je     L28
L29:
  comisd %xmm3,%xmm2
  movsd  D24(%rip),%xmm0
  ja     L59
  comisd %xmm2,%xmm3
  ja     L84
  comisd %xmm3,%xmm1
  movapd %xmm3,%xmm0
  ja     L59
  cmpltsd %xmm3,%xmm1
  movsd  D46(%rip),%xmm0
  andpd  %xmm1,%xmm0
  ret
  nopl   0x0(%rax)
L59:
  ret
  nopl   0x0(%rax)
L28:
  movapd %xmm1,%xmm0
  sub    $0x18,%rsp
  divsd  %xmm2,%xmm0
  movsd  %xmm1,0x8(%rsp)
  movsd  %xmm2,(%rsp)
  call   <atan@plt>
  mov    %eax,%edi
  call   <f_seal_RadiansToDegrees@plt>
  movsd  (%rsp),%xmm2
  pxor   %xmm3,%xmm3
  movsd  0x8(%rsp),%xmm1
  movapd %xmm0,%xmm4
  comisd %xmm3,%xmm2
  jbe    L86
  comisd %xmm3,%xmm1
  ja     L48
  comisd %xmm1,%xmm3
  ja     L80
L86:
  comisd %xmm2,%xmm3
  ja     L106
L41:
  andpd  D75(%rip),%xmm4
  movsd  D6(%rip),%xmm0
  addsd  %xmm4,%xmm0
L63:
  add    $0x18,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L84:
  movsd  D6(%rip),%xmm0
  ret
  nopl   0x0(%rax)
L106:
  comisd %xmm1,%xmm3
  jbe    L41
  movsd  D6(%rip),%xmm1
  subsd  %xmm4,%xmm1
  movapd %xmm1,%xmm0
  jmp    L63
  nopl   0x0(%rax,%rax,1)
L48:
  movsd  D24(%rip),%xmm0
  subsd  %xmm4,%xmm0
  jmp    L63
  xchg   %ax,%ax
L80:
  andpd  D75(%rip),%xmm4
  movsd  D24(%rip),%xmm0
  addsd  %xmm4,%xmm0
  jmp    L63
```

tool_calls: name: parse_data
arguments: data_label: D24
data_type: byte[8]
name: parse_data
arguments: data_label: D46
data_type: byte[8]
name: parse_data
arguments: data_label: D75
data_type: qword[2]
name: parse_data
arguments: data_label: D6
data_type: byte[8]

tool: {"D24": [0x00,0x00,0x00,0x00,0x00,0x80,0x56,0x40]}

tool: {"D46": [0x00,0x00,0x00,0x00,0x00,0x80,0x66,0x40]}

tool: {"D75": [0x7fffffffffffffff,0x0000000000000000]}

tool: {"D6": [0x00,0x00,0x00,0x00,0x00,0xe0,0x70,0x40]}

assistant: ```c
double f_seal_DirectionOfVector(const double p_xComponent, const double p_yComponent) {
  if ((p_xComponent == 0) || (p_yComponent == 0)) {
    if (p_xComponent > 0)
      return 90;
    if (p_xComponent < 0)
      return 270;
    if (p_yComponent > 0)
      return 0;
    if (p_yComponent < 0)
      return 180;
    return 0;
  }
  {
    const double d = f_seal_RadiansToDegrees(atan(p_yComponent / p_xComponent));
    if ((p_xComponent > 0) && (p_yComponent > 0))
      return 90 - d;
    if ((p_xComponent > 0) && (p_yComponent < 0))
      return fabs(d) + 90;
    if ((p_xComponent < 0) && (p_yComponent < 0))
      return 270 - d;
    return fabs(d) + 270;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<unaligned_write_le64>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edi
  call   <le64toh@plt>
  mov    -0x8(%rbp),%rdx
  mov    %eax,(%rdx)
  nop
  leave
  ret
```

assistant: ```c
void unaligned_write_le64(void *_u, uint64_t a) {
  struct __attribute__((packed, may_alias)) {
    uint64_t x;
  } *u = _u;
  u->x = le64toh(a);
}
```
user: What is the c source code of the assembly code below?

```asm
<unaligned_write_le64>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%edi
  call   <le64toh@plt>
  mov    %eax,(%rbx)
  pop    %rbx
  ret
```

assistant: ```c
void unaligned_write_le64(void *_u, uint64_t a) {
  struct __attribute__((packed, may_alias)) {
    uint64_t x;
  } *u = _u;
  u->x = le64toh(a);
}
```
user: What is the c source code of the assembly code below:

```asm
<unaligned_write_le64>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%edi
  call   <le64toh@plt>
  mov    %eax,(%rbx)
  pop    %rbx
  ret
```

assistant: ```c
void unaligned_write_le64(void *_u, uint64_t a) {
  struct __attribute__((packed, may_alias)) {
    uint64_t x;
  } *u = _u;
  u->x = le64toh(a);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<gmtime_r>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <gmtime@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rcx
  mov    -0x20(%rbp),%rax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x20(%rbp),%rax
  leave
  ret
```

assistant: ```c
struct tm *gmtime_r(const time_t *t, struct tm *r) {
  struct tm *temp;
  temp = gmtime(t);
  memcpy(r, temp, sizeof(struct tm));
  return r;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<gmtime_r>:
  endbr64
  push   %rbx
  mov    %rsi,%rbx
  call   <gmtime@plt>
  mov    %rax,%rsi
  mov    $0x4,%edx
  mov    %rbx,%rdi
  call   <memcpy@plt>
  mov    %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
struct tm *gmtime_r(const time_t *t, struct tm *r) {
  struct tm *temp;
  temp = gmtime(t);
  memcpy(r, temp, sizeof(struct tm));
  return r;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<gmtime_r>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  call   <gmtime@plt>
  mov    %r12,%rdi
  mov    $0x4,%edx
  mov    %rax,%rsi
  call   <memcpy@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
struct tm *gmtime_r(const time_t *t, struct tm *r) {
  struct tm *temp;
  temp = gmtime(t);
  memcpy(r, temp, sizeof(struct tm));
  return r;
}
```
user: What is the c source code of the assembly code below:

```asm
<gmtime_r>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  call   <gmtime@plt>
  mov    %r12,%rdi
  mov    $0x4,%edx
  mov    %rax,%rsi
  call   <memcpy@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
struct tm *gmtime_r(const time_t *t, struct tm *r) {
  struct tm *temp;
  temp = gmtime(t);
  memcpy(r, temp, sizeof(struct tm));
  return r;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<get_filesize>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movq   $0x0,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <ftell@plt>
  mov    %rax,-0x8(%rbp)
  mov    D8(%rip),%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <fseek@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <ftell@plt>
  mov    %rax,-0x10(%rbp)
  mov    D17(%rip),%rax
  mov    (%rax),%edx
  mov    -0x8(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fseek@plt>
  mov    -0x10(%rbp),%rax
  leave
  ret
```

assistant: ```c
size_t get_filesize(FILE *handle) {
  long size = 0;
  long old_pos = ftell(handle);
  fseek(handle, 0, SEEK_END);
  size = ftell(handle);
  fseek(handle, old_pos, SEEK_SET);
  return size;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<get_filesize>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <ftell@plt>
  mov    %rax,%r12
  mov    D16(%rip),%rax
  mov    (%rax),%edx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <fseek@plt>
  mov    %rbx,%rdi
  call   <ftell@plt>
  mov    %rax,%rbp
  mov    D2(%rip),%rax
  mov    (%rax),%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <fseek@plt>
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
size_t get_filesize(FILE *handle) {
  long size = 0;
  long old_pos = ftell(handle);
  fseek(handle, 0, SEEK_END);
  size = ftell(handle);
  fseek(handle, old_pos, SEEK_SET);
  return size;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<get_filesize>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  call   <ftell@plt>
  xor    %esi,%esi
  mov    %rbp,%rdi
  mov    %rax,%r13
  mov    D6(%rip),%rax
  mov    (%rax),%edx
  call   <fseek@plt>
  mov    %rbp,%rdi
  call   <ftell@plt>
  mov    %r13,%rsi
  mov    %rbp,%rdi
  mov    %rax,%r12
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  call   <fseek@plt>
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
size_t get_filesize(FILE *handle) {
  long size = 0;
  long old_pos = ftell(handle);
  fseek(handle, 0, SEEK_END);
  size = ftell(handle);
  fseek(handle, old_pos, SEEK_SET);
  return size;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<get_filesize>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  call   <ftell@plt>
  xor    %esi,%esi
  mov    %rbp,%rdi
  mov    %rax,%r13
  mov    D1(%rip),%rax
  mov    (%rax),%edx
  call   <fseek@plt>
  mov    %rbp,%rdi
  call   <ftell@plt>
  mov    %r13,%rsi
  mov    %rbp,%rdi
  mov    %rax,%r12
  mov    D2(%rip),%rax
  mov    (%rax),%edx
  call   <fseek@plt>
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
size_t get_filesize(FILE *handle) {
  long size = 0;
  long old_pos = ftell(handle);
  fseek(handle, 0, SEEK_END);
  size = ftell(handle);
  fseek(handle, old_pos, SEEK_SET);
  return size;
}
```