ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<ln_get_mercury_sdiam>:
  endbr64
  sub    $0x8,%rsp
  call   <ln_get_mercury_earth_dist@plt>
  movapd %xmm0,%xmm1
  movsd  D9(%rip),%xmm0
  add    $0x8,%rsp
  divsd  %xmm1,%xmm0
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D9
datatype: f64

tool: D9: 3.36

assistant: ```c
double ln_get_mercury_sdiam(double JD) {
  double So = 3.36;
  double dist;
  dist = ln_get_mercury_earth_dist(JD);
  return So / dist;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<spt_clearenv>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x8,%edi
  call   <malloc@plt>
  mov    %rax,D36(%rip)
  mov    D36(%rip),%rax
  test   %rax,%rax
  jne    L15
  mov    D46(%rip),%rax
  mov    (%rax),%eax
  jmp    L8
L15:
  mov    D36(%rip),%rax
  movq   $0x0,(%rax)
  mov    D36(%rip),%rdx
  mov    D4(%rip),%rax
  mov    %rdx,(%rax)
  mov    $0x0,%eax
L8:
  pop    %rbp
  ret
```

assistant: ```c
int spt_clearenv(void) {
  extern char **environ;
  static char **tmp;
  if (!(tmp = malloc(sizeof *tmp)))
    return errno;
  tmp[0] = NULL;
  environ = tmp;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<spt_clearenv>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x8,%edi
  call   <malloc@plt>
  test   %rax,%rax
  je     L11
  movq   $0x0,(%rax)
  mov    D11(%rip),%rdx
  mov    %rax,(%rdx)
  mov    $0x0,%eax
L19:
  add    $0x8,%rsp
  ret
L11:
  mov    D6(%rip),%rax
  mov    (%rax),%eax
  jmp    L19
```

assistant: ```c
int spt_clearenv(void) {
  extern char **environ;
  static char **tmp;
  if (!(tmp = malloc(sizeof *tmp)))
    return errno;
  tmp[0] = NULL;
  environ = tmp;
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<spt_clearenv>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x8,%edi
  call   <malloc@plt>
  test   %rax,%rax
  je     L2
  mov    D10(%rip),%rdx
  movq   $0x0,(%rax)
  mov    %rax,(%rdx)
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
  nop
L2:
  mov    D5(%rip),%rax
  mov    (%rax),%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int spt_clearenv(void) {
  extern char **environ;
  static char **tmp;
  if (!(tmp = malloc(sizeof *tmp)))
    return errno;
  tmp[0] = NULL;
  environ = tmp;
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<spt_clearenv>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x8,%edi
  call   <malloc@plt>
  test   %rax,%rax
  je     L3
  mov    D18(%rip),%rdx
  movq   $0x0,(%rax)
  mov    %rax,(%rdx)
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
  nop
L3:
  mov    D19(%rip),%rax
  mov    (%rax),%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int spt_clearenv(void) {
  extern char **environ;
  static char **tmp;
  if (!(tmp = malloc(sizeof *tmp)))
    return errno;
  tmp[0] = NULL;
  environ = tmp;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<tcnt_get_in_ms>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <MTU2_ch3_count@plt>
  mov    %eax,-0xc(%rbp)
  mov    $0x0,%eax
  call   <MTU2_ch3_unit_in_sec@plt>
  movsd  D9(%rip),%xmm1
  mulsd  %xmm0,%xmm1
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0xc(%rbp),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: parse_data
arguments: tag: D9
type: f64

tool: D9: 1000

assistant: ```c
double tcnt_get_in_ms(void) {
  int n;
  double t;
  n = MTU2_ch3_count();
  t = MTU2_ch3_unit_in_sec() * 1000.0 * (double)n;
  return t;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<tcnt_get_in_ms>:
  endbr64
  push   %rbx
  mov    $0x0,%eax
  call   <MTU2_ch3_count@plt>
  mov    %eax,%ebx
  mov    $0x0,%eax
  call   <MTU2_ch3_unit_in_sec@plt>
  mulsd  D8(%rip),%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2sd %ebx,%xmm1
  mulsd  %xmm1,%xmm0
  pop    %rbx
  ret
```

tool_calls: name: parse_data
arguments: data_label: D8
datatype: f64

tool: D8: 1000

assistant: ```c
double tcnt_get_in_ms(void) {
  int n;
  double t;
  n = MTU2_ch3_count();
  t = MTU2_ch3_unit_in_sec() * 1000.0 * (double)n;
  return t;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<tcnt_get_in_ms>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  call   <MTU2_ch3_count@plt>
  mov    %eax,%ebx
  xor    %eax,%eax
  call   <MTU2_ch3_unit_in_sec@plt>
  pxor   %xmm1,%xmm1
  mulsd  D0(%rip),%xmm0
  cvtsi2sd %ebx,%xmm1
  pop    %rbx
  mulsd  %xmm1,%xmm0
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D0
type: f64

tool: D0: 1000

assistant: ```c
double tcnt_get_in_ms(void) {
  int n;
  double t;
  n = MTU2_ch3_count();
  t = MTU2_ch3_unit_in_sec() * 1000.0 * (double)n;
  return t;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<tcnt_get_in_ms>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  call   <MTU2_ch3_count@plt>
  mov    %eax,%ebx
  xor    %eax,%eax
  call   <MTU2_ch3_unit_in_sec@plt>
  pxor   %xmm1,%xmm1
  mulsd  D0(%rip),%xmm0
  cvtsi2sd %ebx,%xmm1
  pop    %rbx
  mulsd  %xmm1,%xmm0
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D0
type: f64

tool: D0: 1000

assistant: ```c
double tcnt_get_in_ms(void) {
  int n;
  double t;
  n = MTU2_ch3_count();
  t = MTU2_ch3_unit_in_sec() * 1000.0 * (double)n;
  return t;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<display_variable_aux_data>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  sub    $0x20,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  add    $0x2,%rax
  movzbl (%rax),%eax
  cmp    $0x7f,%al
  jne    L42
  lea    D123(%rip),%rax
  mov    %rax,%rdx
  lea    D87(%rip),%rax
  mov    %rax,%rsi
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  call   <sprintf@plt>
  jmp    L18
L42:
  mov    -0x28(%rbp),%rax
  add    $0x2,%rax
  movzbl (%rax),%eax
  cmp    $0x7a,%al
  jne    L1
  lea    D38(%rip),%rax
  mov    %rax,%rdx
  lea    D87(%rip),%rax
  mov    %rax,%rsi
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  call   <sprintf@plt>
  jmp    L18
L1:
  lea    D58(%rip),%rax
  mov    %rax,%rdx
  lea    D87(%rip),%rax
  mov    %rax,%rsi
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  call   <sprintf@plt>
L18:
  movl   $0x0,-0x14(%rbp)
  jmp    L36
L26:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x4(%rax),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%ebx
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    $0x77,%eax
  sub    %edx,%eax
  mov    %eax,%r12d
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cltq
  lea    D41(%rip),%rdx
  add    %rdx,%rax
  mov    %ebx,%ecx
  lea    D93(%rip),%rdx
  mov    %r12d,%esi
  mov    %rax,%rdi
  call   <snprintf@plt>
  addl   $0x1,-0x14(%rbp)
L36:
  mov    -0x28(%rbp),%rax
  add    $0x3,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  cmp    %eax,-0x14(%rbp)
  jl     L26
  lea    D41(%rip),%rax
  add    $0x20,%rsp
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D123
type_infered: string
name: parse_data
arguments: data_tag: D87
type_infered: string
name: parse_data
arguments: data_tag: D38
type_infered: string
name: parse_data
arguments: data_tag: D58
type_infered: string
name: parse_data
arguments: data_tag: D93
type_infered: string

tool: D123: RFnoise

tool: D87: func %12s : Data (hex)

tool: D38: RFrawdata

tool: D58: RFunknown

tool: D93:  %02x

assistant: ```c
char *display_variable_aux_data(unsigned char *buff) {
  static char outbuf[120];
  int j;
  if (buff[2] == 0x7f) {
    sprintf(outbuf, "func %12s : Data (hex)", "RFnoise");
  } else if (buff[2] == 0x7a) {
    sprintf(outbuf, "func %12s : Data (hex)", "RFrawdata");
  } else {
    sprintf(outbuf, "func %12s : Data (hex)", "RFunknown");
  }
  for (j = 0; j < buff[3]; j++) {
    snprintf(outbuf + strlen(outbuf), sizeof(outbuf) - strlen(outbuf) - 1, " %02x", buff[j + 4]);
  }
  return outbuf;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<display_variable_aux_data>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%r12
  movzbl 0x2(%rdi),%eax
  cmp    $0x7f,%al
  je     L40
  cmp    $0x7a,%al
  je     L17
  lea    D53(%rip),%rdx
  lea    D92(%rip),%rsi
  lea    D0(%rip),%rdi
  call   <sprintf@plt>
L5:
  mov    $0x0,%ebx
  lea    D0(%rip),%rbp
  mov    $0x77,%r15d
  lea    D3(%rip),%r14
  cmpb   $0x0,0x3(%r12)
  je     L11
L19:
  movzbl 0x4(%r12,%rbx,1),%r13d
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %eax,0xc(%rsp)
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %r15d,%esi
  sub    0xc(%rsp),%esi
  movslq %eax,%rdi
  add    %rbp,%rdi
  mov    %r13d,%ecx
  mov    %r14,%rdx
  call   <snprintf@plt>
  add    $0x1,%rbx
  movzbl 0x3(%r12),%eax
  cmp    %ebx,%eax
  jg     L19
L11:
  lea    D0(%rip),%rax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L40:
  lea    D47(%rip),%rdx
  lea    D92(%rip),%rsi
  lea    D0(%rip),%rdi
  call   <sprintf@plt>
  jmp    L5
L17:
  lea    D37(%rip),%rdx
  lea    D92(%rip),%rsi
  lea    D0(%rip),%rdi
  call   <sprintf@plt>
  jmp    L5
```

tool_calls: name: parse_data
arguments: data_tag: D53
type_guessed: string
name: parse_data
arguments: data_tag: D92
type_guessed: string
name: parse_data
arguments: data_tag: D3
type_guessed: string
name: parse_data
arguments: data_tag: D47
type_guessed: string
name: parse_data
arguments: data_tag: D37
type_guessed: string

tool: D53: RFunknown

tool: D92: func %12s : Data (hex)

tool: D3:  %02x

tool: D47: RFnoise

tool: D37: RFrawdata

assistant: ```c
char *display_variable_aux_data(unsigned char *buff) {
  static char outbuf[120];
  int j;
  if (buff[2] == 0x7f) {
    sprintf(outbuf, "func %12s : Data (hex)", "RFnoise");
  } else if (buff[2] == 0x7a) {
    sprintf(outbuf, "func %12s : Data (hex)", "RFrawdata");
  } else {
    sprintf(outbuf, "func %12s : Data (hex)", "RFunknown");
  }
  for (j = 0; j < buff[3]; j++) {
    snprintf(outbuf + strlen(outbuf), sizeof(outbuf) - strlen(outbuf) - 1, " %02x", buff[j + 4]);
  }
  return outbuf;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<display_variable_aux_data>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  movzbl 0x2(%rdi),%eax
  cmp    $0x7f,%al
  je     L1
  cmp    $0x7a,%al
  je     L50
  lea    D23(%rip),%r12
  lea    D56(%rip),%rdx
  lea    D40(%rip),%rsi
  mov    %r12,%rdi
  call   <sprintf@plt>
L27:
  xor    %r13d,%r13d
  cmpb   $0x0,0x3(%r15)
  lea    D48(%rip),%rbp
  je     L16
  nopw   0x0(%rax,%rax,1)
L6:
  mov    %r12,%rdi
  movzbl 0x4(%r15,%r13,1),%ebx
  add    $0x1,%r13
  call   <strlen@plt>
  mov    %r12,%rdi
  mov    %eax,%r14d
  call   <strlen@plt>
  mov    $0x77,%esi
  mov    %ebx,%ecx
  mov    %rbp,%rdx
  movslq %eax,%rdi
  sub    %r14d,%esi
  add    %r12,%rdi
  call   <snprintf@plt>
  movzbl 0x3(%r15),%eax
  cmp    %r13d,%eax
  jg     L6
L16:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L50:
  lea    D23(%rip),%r12
  lea    D36(%rip),%rdx
  lea    D40(%rip),%rsi
  mov    %r12,%rdi
  call   <sprintf@plt>
  jmp    L27
  nopw   0x0(%rax,%rax,1)
L1:
  lea    D23(%rip),%r12
  lea    D34(%rip),%rdx
  lea    D40(%rip),%rsi
  mov    %r12,%rdi
  call   <sprintf@plt>
  jmp    L27
```

tool_calls: name: read_data
arguments: data_label: D56
type_infered: string
name: read_data
arguments: data_label: D40
type_infered: string
name: read_data
arguments: data_label: D48
type_infered: string
name: read_data
arguments: data_label: D36
type_infered: string
name: read_data
arguments: data_label: D34
type_infered: string

tool: D56: RFunknown

tool: D40: func %12s : Data (hex)

tool: D48:  %02x

tool: D36: RFrawdata

tool: D34: RFnoise

assistant: ```c
char *display_variable_aux_data(unsigned char *buff) {
  static char outbuf[120];
  int j;
  if (buff[2] == 0x7f) {
    sprintf(outbuf, "func %12s : Data (hex)", "RFnoise");
  } else if (buff[2] == 0x7a) {
    sprintf(outbuf, "func %12s : Data (hex)", "RFrawdata");
  } else {
    sprintf(outbuf, "func %12s : Data (hex)", "RFunknown");
  }
  for (j = 0; j < buff[3]; j++) {
    snprintf(outbuf + strlen(outbuf), sizeof(outbuf) - strlen(outbuf) - 1, " %02x", buff[j + 4]);
  }
  return outbuf;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<display_variable_aux_data>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  movzbl 0x2(%rdi),%eax
  cmp    $0x7f,%al
  je     L52
  cmp    $0x7a,%al
  je     L4
  lea    D13(%rip),%r12
  lea    D16(%rip),%rdx
  lea    D68(%rip),%rsi
  mov    %r12,%rdi
  call   <sprintf@plt>
L22:
  xor    %r13d,%r13d
  cmpb   $0x0,0x3(%r15)
  lea    D84(%rip),%rbp
  je     L14
  nopw   0x0(%rax,%rax,1)
L47:
  mov    %r12,%rdi
  movzbl 0x4(%r15,%r13,1),%ebx
  add    $0x1,%r13
  call   <strlen@plt>
  mov    %r12,%rdi
  mov    %eax,%r14d
  call   <strlen@plt>
  mov    $0x77,%esi
  mov    %ebx,%ecx
  mov    %rbp,%rdx
  movslq %eax,%rdi
  sub    %r14d,%esi
  add    %r12,%rdi
  call   <snprintf@plt>
  movzbl 0x3(%r15),%eax
  cmp    %r13d,%eax
  jg     L47
L14:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L4:
  lea    D13(%rip),%r12
  lea    D69(%rip),%rdx
  lea    D68(%rip),%rsi
  mov    %r12,%rdi
  call   <sprintf@plt>
  jmp    L22
  nopw   0x0(%rax,%rax,1)
L52:
  lea    D13(%rip),%r12
  lea    D58(%rip),%rdx
  lea    D68(%rip),%rsi
  mov    %r12,%rdi
  call   <sprintf@plt>
  jmp    L22
```

tool_calls: name: unpack_data
arguments: label: D16
type_infered: string
name: unpack_data
arguments: label: D68
type_infered: string
name: unpack_data
arguments: label: D84
type_infered: string
name: unpack_data
arguments: label: D69
type_infered: string
name: unpack_data
arguments: label: D58
type_infered: string

tool: D16: RFunknown

tool: D68: func %12s : Data (hex)

tool: D84:  %02x

tool: D69: RFrawdata

tool: D58: RFnoise

assistant: ```c
char *display_variable_aux_data(unsigned char *buff) {
  static char outbuf[120];
  int j;
  if (buff[2] == 0x7f) {
    sprintf(outbuf, "func %12s : Data (hex)", "RFnoise");
  } else if (buff[2] == 0x7a) {
    sprintf(outbuf, "func %12s : Data (hex)", "RFrawdata");
  } else {
    sprintf(outbuf, "func %12s : Data (hex)", "RFunknown");
  }
  for (j = 0; j < buff[3]; j++) {
    snprintf(outbuf + strlen(outbuf), sizeof(outbuf) - strlen(outbuf) - 1, " %02x", buff[j + 4]);
  }
  return outbuf;
}
```
user: What is the c source code of the assembly code below:

```asm
<mlfi_regex_ipv46_extract>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x24(%rbp)
  cmpq   $0x0,-0x38(%rbp)
  je     L28
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L28
  cmpq   $0x0,-0x40(%rbp)
  je     L28
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <mlfi_regex_ipv4_extract@plt>
  mov    %rax,-0x20(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  je     L72
  mov    $0x8,%esi
  mov    $0x1,%edi
  call   <calloc@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L28
  mov    D9(%rip),%rax
  mov    (%rax),%edx
  mov    -0x10(%rbp),%rax
  mov    %edx,0x4(%rax)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <htonl@plt>
  mov    -0x10(%rbp),%rdx
  mov    %eax,(%rdx)
  mov    -0x40(%rbp),%rax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,(%rax)
  movl   $0x1,-0x24(%rbp)
  jmp    L28
L72:
  lea    -0x28(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <mlfi_regex_ipv6_extract@plt>
  test   %rax,%rax
  je     L28
  mov    $0x8,%esi
  mov    $0x1,%edi
  call   <calloc@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L28
  mov    D4(%rip),%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,0x4(%rax)
  mov    -0x18(%rbp),%rax
  mov    -0x28(%rbp),%edx
  mov    %edx,(%rax)
  mov    -0x40(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  mov    %rdx,(%rax)
  movl   $0x1,-0x24(%rbp)
L28:
  mov    -0x24(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L4
  call   <__stack_chk_fail@plt>
L4:
  leave
  ret
```

assistant: ```c
int mlfi_regex_ipv46_extract(char const *pStr, struct sockaddr **ppSa) {
  int found = 0;
  if (pStr != NULL && *pStr && ppSa != NULL) {
    unsigned long ipv4 = mlfi_regex_ipv4_extract(pStr);
    if (ipv4 != 0) {
      struct sockaddr_in *pSa = calloc(1, sizeof(struct sockaddr_in));
      if (pSa != NULL) {
        pSa->sin_family = AF_INET;
        pSa->sin_addr.s_addr = htonl(ipv4);
        *ppSa = (struct sockaddr *)pSa;
        found = 1;
      }
    } else {
      struct in6_addr ipv6;
      if (mlfi_regex_ipv6_extract(pStr, &ipv6)) {
        struct sockaddr_in6 *pSa = calloc(1, sizeof(struct sockaddr_in6));
        if (pSa != NULL) {
          pSa->sin6_family = AF_INET6;
          pSa->sin6_addr = ipv6;
          *ppSa = (struct sockaddr *)pSa;
          found = 1;
        }
      }
    }
  }
  return found;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<mlfi_regex_ipv46_extract>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L30
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  cmpb   $0x0,(%rdi)
  je     L18
  test   %rsi,%rsi
  jne    L5
L18:
  mov    $0x0,%eax
L30:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L31
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L5:
  call   <mlfi_regex_ipv4_extract@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L55
  mov    $0x8,%esi
  mov    $0x1,%edi
  call   <calloc@plt>
  mov    %rax,%rbx
  mov    $0x0,%eax
  test   %rbx,%rbx
  je     L30
  mov    D1(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x4(%rbx)
  mov    %r12,%rdi
  call   <htonl@plt>
  mov    %eax,(%rbx)
  mov    %rbx,0x0(%rbp)
  mov    $0x1,%eax
  jmp    L30
L55:
  lea    0x4(%rsp),%rsi
  mov    %rbx,%rdi
  call   <mlfi_regex_ipv6_extract@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  test   %rdx,%rdx
  je     L30
  mov    $0x8,%esi
  mov    $0x1,%edi
  call   <calloc@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  test   %rdx,%rdx
  je     L30
  mov    D0(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x4(%rdx)
  mov    0x4(%rsp),%eax
  mov    %eax,(%rdx)
  mov    %rdx,0x0(%rbp)
  mov    $0x1,%eax
  jmp    L30
L31:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int mlfi_regex_ipv46_extract(char const *pStr, struct sockaddr **ppSa) {
  int found = 0;
  if (pStr != NULL && *pStr && ppSa != NULL) {
    unsigned long ipv4 = mlfi_regex_ipv4_extract(pStr);
    if (ipv4 != 0) {
      struct sockaddr_in *pSa = calloc(1, sizeof(struct sockaddr_in));
      if (pSa != NULL) {
        pSa->sin_family = AF_INET;
        pSa->sin_addr.s_addr = htonl(ipv4);
        *ppSa = (struct sockaddr *)pSa;
        found = 1;
      }
    } else {
      struct in6_addr ipv6;
      if (mlfi_regex_ipv6_extract(pStr, &ipv6)) {
        struct sockaddr_in6 *pSa = calloc(1, sizeof(struct sockaddr_in6));
        if (pSa != NULL) {
          pSa->sin6_family = AF_INET6;
          pSa->sin6_addr = ipv6;
          *ppSa = (struct sockaddr *)pSa;
          found = 1;
        }
      }
    }
  }
  return found;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<mlfi_regex_ipv46_extract>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L79
  cmpb   $0x0,(%rdi)
  je     L79
  mov    %rsi,%rbx
  test   %rsi,%rsi
  jne    L93
L79:
  xor    %eax,%eax
L19:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L93:
  mov    %rdi,0x8(%rsp)
  call   <mlfi_regex_ipv4_extract@plt>
  mov    0x8(%rsp),%rdi
  test   %rax,%rax
  mov    %rax,%r12
  je     L7
  mov    $0x8,%esi
  mov    $0x1,%edi
  call   <calloc@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L79
  mov    D0(%rip),%rax
  mov    %r12,%rdi
  mov    (%rax),%eax
  mov    %eax,0x4(%rbp)
  call   <htonl@plt>
  mov    %eax,0x0(%rbp)
  mov    $0x1,%eax
  mov    %rbp,(%rbx)
  jmp    L19
  nop
L7:
  lea    0x14(%rsp),%rsi
  call   <mlfi_regex_ipv6_extract@plt>
  test   %rax,%rax
  je     L79
  mov    $0x8,%esi
  mov    $0x1,%edi
  call   <calloc@plt>
  test   %rax,%rax
  je     L79
  mov    D18(%rip),%rdx
  mov    (%rdx),%edx
  mov    %edx,0x4(%rax)
  mov    0x14(%rsp),%edx
  mov    %edx,(%rax)
  mov    %rax,(%rbx)
  mov    $0x1,%eax
  jmp    L19
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int mlfi_regex_ipv46_extract(char const *pStr, struct sockaddr **ppSa) {
  int found = 0;
  if (pStr != NULL && *pStr && ppSa != NULL) {
    unsigned long ipv4 = mlfi_regex_ipv4_extract(pStr);
    if (ipv4 != 0) {
      struct sockaddr_in *pSa = calloc(1, sizeof(struct sockaddr_in));
      if (pSa != NULL) {
        pSa->sin_family = AF_INET;
        pSa->sin_addr.s_addr = htonl(ipv4);
        *ppSa = (struct sockaddr *)pSa;
        found = 1;
      }
    } else {
      struct in6_addr ipv6;
      if (mlfi_regex_ipv6_extract(pStr, &ipv6)) {
        struct sockaddr_in6 *pSa = calloc(1, sizeof(struct sockaddr_in6));
        if (pSa != NULL) {
          pSa->sin6_family = AF_INET6;
          pSa->sin6_addr = ipv6;
          *ppSa = (struct sockaddr *)pSa;
          found = 1;
        }
      }
    }
  }
  return found;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<mlfi_regex_ipv46_extract>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L66
  cmpb   $0x0,(%rdi)
  je     L66
  mov    %rsi,%rbx
  test   %rsi,%rsi
  jne    L7
L66:
  xor    %eax,%eax
L97:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L23
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L7:
  mov    %rdi,0x8(%rsp)
  call   <mlfi_regex_ipv4_extract@plt>
  mov    0x8(%rsp),%rdi
  test   %rax,%rax
  mov    %rax,%r12
  je     L9
  mov    $0x8,%esi
  mov    $0x1,%edi
  call   <calloc@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L66
  mov    D13(%rip),%rax
  mov    %r12,%rdi
  mov    (%rax),%eax
  mov    %eax,0x4(%rbp)
  call   <htonl@plt>
  mov    %eax,0x0(%rbp)
  mov    $0x1,%eax
  mov    %rbp,(%rbx)
  jmp    L97
  nop
L9:
  lea    0x14(%rsp),%rsi
  call   <mlfi_regex_ipv6_extract@plt>
  test   %rax,%rax
  je     L66
  mov    $0x8,%esi
  mov    $0x1,%edi
  call   <calloc@plt>
  test   %rax,%rax
  je     L66
  mov    D14(%rip),%rdx
  mov    (%rdx),%edx
  mov    %edx,0x4(%rax)
  mov    0x14(%rsp),%edx
  mov    %edx,(%rax)
  mov    %rax,(%rbx)
  mov    $0x1,%eax
  jmp    L97
L23:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int mlfi_regex_ipv46_extract(char const *pStr, struct sockaddr **ppSa) {
  int found = 0;
  if (pStr != NULL && *pStr && ppSa != NULL) {
    unsigned long ipv4 = mlfi_regex_ipv4_extract(pStr);
    if (ipv4 != 0) {
      struct sockaddr_in *pSa = calloc(1, sizeof(struct sockaddr_in));
      if (pSa != NULL) {
        pSa->sin_family = AF_INET;
        pSa->sin_addr.s_addr = htonl(ipv4);
        *ppSa = (struct sockaddr *)pSa;
        found = 1;
      }
    } else {
      struct in6_addr ipv6;
      if (mlfi_regex_ipv6_extract(pStr, &ipv6)) {
        struct sockaddr_in6 *pSa = calloc(1, sizeof(struct sockaddr_in6));
        if (pSa != NULL) {
          pSa->sin6_family = AF_INET6;
          pSa->sin6_addr = ipv6;
          *ppSa = (struct sockaddr *)pSa;
          found = 1;
        }
      }
    }
  }
  return found;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<dodnl>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  nop
L4:
  mov    $0x0,%eax
  call   <getchr@plt>
  mov    %eax,%ebx
  cmp    $0xa,%ebx
  je     L6
  test   %ebx,%ebx
  jns    L4
L6:
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
dodnl(ap, c) char **ap;
{
  register t;
  while ((t = getchr()) != '\n' && t >= 0)
    ;
}
```