ylfeng/ReF-Decompile-dataset huggingface dataset:
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
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  movss  D6(%rip),%xmm1
  movss  %xmm1,(%rsp)
  movl   $0x40000000,0x4(%rsp)
  pxor   %xmm0,%xmm0
  divss  %xmm0,%xmm0
  movss  %xmm0,0x8(%rsp)
  movl   $0x40400000,0xc(%rsp)
  movss  %xmm0,0x10(%rsp)
  movl   $0x40800000,0x14(%rsp)
  movl   $0x40a00000,0x18(%rsp)
  movl   $0x40c00000,0x1c(%rsp)
  movss  %xmm0,0x20(%rsp)
  movl   $0x40e00000,0x24(%rsp)
  movl   $0x41000000,0x28(%rsp)
  movss  %xmm0,0x2c(%rsp)
  mov    %rsp,%rsi
  mov    $0x2,%edx
  movaps %xmm1,%xmm0
  mov    $0x6,%edi
  call   <stdlib_strided_snanvariancech@plt>
  lea    D19(%rip),%rdi
  call   <printf@plt>
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  mov    $0x0,%eax
  add    $0x48,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D6
type_guessed: f32
name: extract_symbolic_data
arguments: data_label: D19
type_guessed: string

tool: D6: 1

tool: D19: sample variance: %f


assistant: ```c
int main() {
  float x[] = {1.0, 2.0, 0.0 / 0.0, 3.0, 0.0 / 0.0, 4.0, 5.0, 6.0, 0.0 / 0.0, 7.0, 8.0, 0.0 / 0.0};
  int64_t N = 6;
  int64_t stride = 2;
  float v = stdlib_strided_snanvariancech(N, 1.0f, x, stride);
  printf("sample variance: %f\n", v);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  pxor   %xmm0,%xmm0
  sub    $0x48,%rsp
  mov    $0x6,%edi
  mov    $0x2,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  movabs $0x400000003f800000,%rax
  divss  %xmm0,%xmm0
  mov    %rsp,%rsi
  movl   $0x40400000,0xc(%rsp)
  movl   $0x40800000,0x14(%rsp)
  mov    %rax,(%rsp)
  movabs $0x40c0000040a00000,%rax
  mov    %rax,0x18(%rsp)
  movabs $0x4100000040e00000,%rax
  mov    %rax,0x24(%rsp)
  movss  %xmm0,0x8(%rsp)
  movss  %xmm0,0x10(%rsp)
  movss  %xmm0,0x20(%rsp)
  movss  %xmm0,0x2c(%rsp)
  movss  D9(%rip),%xmm0
  call   <stdlib_strided_snanvariancech@plt>
  lea    D8(%rip),%rdi
  call   <printf@plt>
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  xor    %eax,%eax
  add    $0x48,%rsp
  ret
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D9
data_type: f32
name: parse_data
arguments: tag: D8
data_type: string

tool: D9: 1

tool: D8: sample variance: %f


assistant: ```c
int main() {
  float x[] = {1.0, 2.0, 0.0 / 0.0, 3.0, 0.0 / 0.0, 4.0, 5.0, 6.0, 0.0 / 0.0, 7.0, 8.0, 0.0 / 0.0};
  int64_t N = 6;
  int64_t stride = 2;
  float v = stdlib_strided_snanvariancech(N, 1.0f, x, stride);
  printf("sample variance: %f\n", v);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  pxor   %xmm0,%xmm0
  sub    $0x48,%rsp
  mov    $0x6,%edi
  mov    $0x2,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  divss  %xmm0,%xmm0
  mov    D3(%rip),%rax
  mov    %rsp,%rsi
  movl   $0x40400000,0xc(%rsp)
  mov    %rax,(%rsp)
  movabs $0x40c0000040a00000,%rax
  mov    %rax,0x18(%rsp)
  movabs $0x4100000040e00000,%rax
  movl   $0x40800000,0x14(%rsp)
  mov    %rax,0x24(%rsp)
  movss  %xmm0,0x8(%rsp)
  movss  %xmm0,0x10(%rsp)
  movss  %xmm0,0x20(%rsp)
  movss  %xmm0,0x2c(%rsp)
  movss  D3(%rip),%xmm0
  call   <stdlib_strided_snanvariancech@plt>
  lea    D26(%rip),%rdi
  call   <printf@plt>
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  xor    %eax,%eax
  add    $0x48,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D3
data_type: f32[2]
name: read_data
arguments: label: D26
data_type: string

tool: {"D3": [1.0,2.0]}

tool: D26: sample variance: %f


assistant: ```c
int main() {
  float x[] = {1.0, 2.0, 0.0 / 0.0, 3.0, 0.0 / 0.0, 4.0, 5.0, 6.0, 0.0 / 0.0, 7.0, 8.0, 0.0 / 0.0};
  int64_t N = 6;
  int64_t stride = 2;
  float v = stdlib_strided_snanvariancech(N, 1.0f, x, stride);
  printf("sample variance: %f\n", v);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<valid_crossover>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0xff,-0x4(%rbp)
  jg     L20
  cmpl   $0x0,-0x4(%rbp)
  jns    L23
L20:
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L10
L23:
  mov    $0x1,%eax
L10:
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D5
type: string

tool: D5: 
WARNING: Crossover cannot be greater than 255 or less than 0. Using default instead



assistant: ```c
int valid_crossover(char value[]) {
  int v = atoi(value);
  if (v > 255 || v < 0) {
    printf("\nWARNING: Crossover cannot be greater than 255 or less than 0. Using default instead\n\n");
    return 0;
  } else {
    return 1;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<valid_crossover>:
  endbr64
  sub    $0x8,%rsp
  call   <atoi@plt>
  mov    %eax,%edx
  mov    $0x1,%eax
  cmp    $0xff,%edx
  ja     L11
L15:
  add    $0x8,%rsp
  ret
L11:
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L15
```

tool_calls: name: read_data
arguments: label: D2
type_guessed: string

tool: D2: 
WARNING: Crossover cannot be greater than 255 or less than 0. Using default instead



assistant: ```c
int valid_crossover(char value[]) {
  int v = atoi(value);
  if (v > 255 || v < 0) {
    printf("\nWARNING: Crossover cannot be greater than 255 or less than 0. Using default instead\n\n");
    return 0;
  } else {
    return 1;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<valid_crossover>:
  endbr64
  sub    $0x8,%rsp
  call   <atoi@plt>
  mov    %eax,%r8d
  mov    $0x1,%eax
  cmp    $0xff,%r8d
  ja     L0
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L0:
  lea    D9(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D9
type_guessed: string

tool: D9: 
WARNING: Crossover cannot be greater than 255 or less than 0. Using default instead



assistant: ```c
int valid_crossover(char value[]) {
  int v = atoi(value);
  if (v > 255 || v < 0) {
    printf("\nWARNING: Crossover cannot be greater than 255 or less than 0. Using default instead\n\n");
    return 0;
  } else {
    return 1;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<valid_crossover>:
  endbr64
  sub    $0x8,%rsp
  call   <atoi@plt>
  mov    %eax,%r8d
  mov    $0x1,%eax
  cmp    $0xff,%r8d
  ja     L2
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L2:
  lea    D6(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D6
type_infered: string

tool: D6: 
WARNING: Crossover cannot be greater than 255 or less than 0. Using default instead



assistant: ```c
int valid_crossover(char value[]) {
  int v = atoi(value);
  if (v > 255 || v < 0) {
    printf("\nWARNING: Crossover cannot be greater than 255 or less than 0. Using default instead\n\n");
    return 0;
  } else {
    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
<getnum>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L27
L23:
  mov    -0x4(%rbp),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  mov    %eax,%edx
  movsbl -0x5(%rbp),%eax
  add    %edx,%eax
  sub    $0x30,%eax
  mov    %eax,-0x4(%rbp)
L27:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  mov    %al,-0x5(%rbp)
  cmpb   $0x2f,-0x5(%rbp)
  jle    L9
  cmpb   $0x39,-0x5(%rbp)
  jle    L23
L9:
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
getnum(s) char *s;
{
  int a;
  char c;
  a = 0;
  while ((c = *s++) >= '0' && c <= '9') {
    a = a * 10 + c - '0';
  }
  return (a);
}
```
user: Translate the below assembly code into C programming language:

```asm
<getnum>:
  endbr64
  lea    0x1(%rdi),%rcx
  movzbl (%rdi),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L17
  mov    $0x0,%edx
L6:
  lea    (%rdx,%rdx,4),%edx
  movsbl %al,%eax
  lea    -0x30(%rax,%rdx,2),%edx
  add    $0x1,%rcx
  movzbl -0x1(%rcx),%eax
  lea    -0x30(%rax),%esi
  cmp    $0x9,%sil
  jbe    L6
L16:
  mov    %edx,%eax
  ret
L17:
  mov    $0x0,%edx
  jmp    L16
```

assistant: ```c
getnum(s) char *s;
{
  int a;
  char c;
  a = 0;
  while ((c = *s++) >= '0' && c <= '9') {
    a = a * 10 + c - '0';
  }
  return (a);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<getnum>:
  endbr64
  movsbl (%rdi),%eax
  lea    0x1(%rdi),%rdx
  xor    %r8d,%r8d
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  ja     L16
  cs nopw 0x0(%rax,%rax,1)
L8:
  lea    (%r8,%r8,4),%ecx
  add    $0x1,%rdx
  lea    -0x30(%rax,%rcx,2),%r8d
  movsbl -0x1(%rdx),%eax
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  jbe    L8
L16:
  mov    %r8d,%eax
  ret
```

assistant: ```c
getnum(s) char *s;
{
  int a;
  char c;
  a = 0;
  while ((c = *s++) >= '0' && c <= '9') {
    a = a * 10 + c - '0';
  }
  return (a);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<getnum>:
  endbr64
  movsbl (%rdi),%eax
  lea    0x1(%rdi),%rdx
  xor    %r8d,%r8d
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  ja     L14
  cs nopw 0x0(%rax,%rax,1)
L19:
  lea    (%r8,%r8,4),%ecx
  add    $0x1,%rdx
  lea    -0x30(%rax,%rcx,2),%r8d
  movsbl -0x1(%rdx),%eax
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  jbe    L19
L14:
  mov    %r8d,%eax
  ret
```

assistant: ```c
getnum(s) char *s;
{
  int a;
  char c;
  a = 0;
  while ((c = *s++) >= '0' && c <= '9') {
    a = a * 10 + c - '0';
  }
  return (a);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0xa,-0x14(%rbp)
  lea    -0x14(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x10(%rbp),%rax
  movl   $0x64,(%rax)
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

tool_calls: name: read_data
arguments: tag: D10
data_type: string
name: read_data
arguments: tag: D8
data_type: string

tool: D10: Intital value %d


tool: D8: Changed Value %d

assistant: ```c
void main() {
  const volatile int var = 10;
  int *ptr = &var;
  printf("Intital value %d\n", var);
  *ptr = 100;
  printf("Changed Value %d", var);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  movl   $0xa,0xc(%rsp)
  mov    0xc(%rsp),%esi
  lea    D2(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x64,%esi
  lea    D8(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x18,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D2
datatype: string
name: extract_symbolic_data
arguments: tag: D8
datatype: string

tool: D2: Intital value %d


tool: D8: Changed Value %d

assistant: ```c
void main() {
  const volatile int var = 10;
  int *ptr = &var;
  printf("Intital value %d\n", var);
  *ptr = 100;
  printf("Changed Value %d", var);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D6(%rip),%rdi
  xor    %eax,%eax
  movl   $0xa,0xc(%rsp)
  mov    0xc(%rsp),%esi
  call   <printf@plt>
  mov    $0x64,%esi
  xor    %eax,%eax
  add    $0x18,%rsp
  lea    D4(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: read_data
arguments: data_tag: D6
datatype: string
name: read_data
arguments: data_tag: D4
datatype: string

tool: D6: Intital value %d


tool: D4: Changed Value %d

assistant: ```c
void main() {
  const volatile int var = 10;
  int *ptr = &var;
  printf("Intital value %d\n", var);
  *ptr = 100;
  printf("Changed Value %d", var);
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D8(%rip),%rdi
  xor    %eax,%eax
  movl   $0xa,0xc(%rsp)
  mov    0xc(%rsp),%esi
  call   <printf@plt>
  mov    $0x64,%esi
  xor    %eax,%eax
  add    $0x18,%rsp
  lea    D10(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: label: D8
data_type: string
name: retrieve_data
arguments: label: D10
data_type: string

tool: D8: Intital value %d


tool: D10: Changed Value %d

assistant: ```c
void main() {
  const volatile int var = 10;
  int *ptr = &var;
  printf("Intital value %d\n", var);
  *ptr = 100;
  printf("Changed Value %d", var);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<compare_string_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  leave
  ret
```

assistant: ```c
int compare_string_string(void *string1, void *string2) {
  char *str1 = (char *)string1;
  char *str2 = (char *)string2;
  return strcmp(str1, str2);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<compare_string_string>:
  endbr64
  sub    $0x8,%rsp
  call   <strcmp@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
int compare_string_string(void *string1, void *string2) {
  char *str1 = (char *)string1;
  char *str2 = (char *)string2;
  return strcmp(str1, str2);
}
```
user: Translate the below assembly code into C programming language:

```asm
<compare_string_string>:
  endbr64
  jmp    1050 <strcmp@plt>
```

assistant: ```c
int compare_string_string(void *string1, void *string2) {
  char *str1 = (char *)string1;
  char *str2 = (char *)string2;
  return strcmp(str1, str2);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<compare_string_string>:
  endbr64
  jmp    1050 <strcmp@plt>
```

assistant: ```c
int compare_string_string(void *string1, void *string2) {
  char *str1 = (char *)string1;
  char *str2 = (char *)string2;
  return strcmp(str1, str2);
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xe0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  movl   $0x0,-0xd4(%rbp)
  jmp    L24
L16:
  mov    $0x0,%eax
  call   <rand@plt>
  movslq %eax,%rdx
  imul   $0x51eb851f,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x5,%edx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  imul   $0x64,%edx,%ecx
  sub    %ecx,%eax
  mov    %eax,%edx
  mov    -0xd4(%rbp),%eax
  cltq
  add    $0x19,%rax
  mov    %edx,-0xd0(%rbp,%rax,4)
  mov    -0xd4(%rbp),%eax
  cltq
  add    $0x19,%rax
  mov    -0xd0(%rbp,%rax,4),%edx
  mov    -0xd4(%rbp),%eax
  cltq
  mov    %edx,-0xd0(%rbp,%rax,4)
  addl   $0x1,-0xd4(%rbp)
L24:
  cmpl   $0x18,-0xd4(%rbp)
  jle    L16
  lea    -0xd0(%rbp),%rax
  mov    %rax,%rdi
  call   <printarray@plt>
  lea    -0xd0(%rbp),%rax
  mov    $0x18,%ecx
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <mergesort_rec@plt>
  mov    %eax,-0xd4(%rbp)
  lea    -0xd0(%rbp),%rcx
  mov    -0xd4(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  add    %rdx,%rax
  shl    $0x2,%rax
  add    %rcx,%rax
  mov    %rax,%rdi
  call   <printarray@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L29
  call   <__stack_chk_fail@plt>
L29:
  leave
  ret
```

assistant: ```c
int main() {
  int array[(2)][(25)];
  int i;
  srand(time(NULL));
  for (i = 0; i < (25); ++i) {
    array[(0)][i] = array[(1)][i] = rand() % 100;
  }
  printarray(array[(0)]);
  i = mergesort_rec(array, (0), 0, (25) - 1);
  return printarray(array[i]);
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0xd8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xc8(%rsp)
  xor    %eax,%eax
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  mov    %rsp,%rbx
  lea    0x64(%rsp),%rbp
L2:
  mov    $0x0,%eax
  call   <rand@plt>
  movslq %eax,%rdx
  imul   $0x51eb851f,%rdx,%rdx
  sar    $0x25,%rdx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  imul   $0x64,%edx,%ecx
  sub    %ecx,%eax
  mov    %eax,0x64(%rbx)
  mov    %eax,(%rbx)
  add    $0x4,%rbx
  cmp    %rbp,%rbx
  jne    L2
  mov    %rsp,%rbx
  mov    %rbx,%rdi
  call   <printarray@plt>
  mov    $0x18,%ecx
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <mergesort_rec@plt>
  cltq
  lea    (%rax,%rax,4),%rax
  lea    (%rax,%rax,4),%rax
  lea    (%rbx,%rax,4),%rdi
  call   <printarray@plt>
  mov    0xc8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L14
  add    $0xd8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L14:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int array[(2)][(25)];
  int i;
  srand(time(NULL));
  for (i = 0; i < (25); ++i) {
    array[(0)][i] = array[(1)][i] = rand() % 100;
  }
  printarray(array[(0)]);
  i = mergesort_rec(array, (0), 0, (25) - 1);
  return printarray(array[i]);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %r12
  xor    %edi,%edi
  push   %rbp
  push   %rbx
  sub    $0xd0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xc8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  lea    0x64(%rsp),%rbx
  call   <time@plt>
  mov    %rbp,%r12
  mov    %eax,%edi
  call   <srand@plt>
  nopl   0x0(%rax,%rax,1)
L18:
  xor    %eax,%eax
  add    $0x4,%r12
  call   <rand@plt>
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0x51eb851f,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x25,%rdx
  sub    %ecx,%edx
  imul   $0x64,%edx,%ecx
  sub    %ecx,%eax
  mov    %eax,0x60(%r12)
  mov    %eax,-0x4(%r12)
  cmp    %rbx,%r12
  jne    L18
  mov    %rbp,%rdi
  call   <printarray@plt>
  xor    %edx,%edx
  xor    %esi,%esi
  mov    %rbp,%rdi
  mov    $0x18,%ecx
  call   <mergesort_rec@plt>
  cltq
  lea    (%rax,%rax,4),%rax
  lea    (%rax,%rax,4),%rax
  lea    0x0(%rbp,%rax,4),%rdi
  call   <printarray@plt>
  mov    0xc8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0xd0,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int array[(2)][(25)];
  int i;
  srand(time(NULL));
  for (i = 0; i < (25); ++i) {
    array[(0)][i] = array[(1)][i] = rand() % 100;
  }
  printarray(array[(0)]);
  i = mergesort_rec(array, (0), 0, (25) - 1);
  return printarray(array[i]);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %r12
  xor    %edi,%edi
  push   %rbp
  push   %rbx
  sub    $0xd0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xc8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  lea    0x64(%rsp),%rbx
  call   <time@plt>
  mov    %rbp,%r12
  mov    %eax,%edi
  call   <srand@plt>
  nopl   0x0(%rax,%rax,1)
L0:
  xor    %eax,%eax
  add    $0x4,%r12
  call   <rand@plt>
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0x51eb851f,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x25,%rdx
  sub    %ecx,%edx
  imul   $0x64,%edx,%ecx
  sub    %ecx,%eax
  mov    %eax,0x60(%r12)
  mov    %eax,-0x4(%r12)
  cmp    %rbx,%r12
  jne    L0
  mov    %rbp,%rdi
  call   <printarray@plt>
  xor    %edx,%edx
  xor    %esi,%esi
  mov    %rbp,%rdi
  mov    $0x18,%ecx
  call   <mergesort_rec@plt>
  cltq
  lea    (%rax,%rax,4),%rax
  lea    (%rax,%rax,4),%rax
  lea    0x0(%rbp,%rax,4),%rdi
  call   <printarray@plt>
  mov    0xc8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L16
  add    $0xd0,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L16:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int array[(2)][(25)];
  int i;
  srand(time(NULL));
  for (i = 0; i < (25); ++i) {
    array[(0)][i] = array[(1)][i] = rand() % 100;
  }
  printarray(array[(0)]);
  i = mergesort_rec(array, (0), 0, (25) - 1);
  return printarray(array[i]);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<random_get_bytes>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x40(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  movl   $0x0,-0x28(%rbp)
  mov    $0x0,%eax
  call   <random_get_fd@plt>
  mov    %eax,-0x24(%rbp)
  movl   $0x0,-0x28(%rbp)
  cmpl   $0x0,-0x24(%rbp)
  js     L13
  jmp    L48
L47:
  mov    -0x10(%rbp),%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jg     L3
  mov    -0x28(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x28(%rbp)
  cmp    $0x10,%eax
  jg     L11
  jmp    L48
L3:
  mov    -0x8(%rbp),%rax
  sub    %rax,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  add    %rax,-0x20(%rbp)
  movl   $0x0,-0x28(%rbp)
L48:
  cmpq   $0x0,-0x10(%rbp)
  jne    L47
  jmp    L22
L11:
  nop
L22:
  mov    -0x24(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
L13:
  mov    $0x0,%eax
  call   <crank_random@plt>
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  jmp    L44
L12:
  mov    $0x0,%eax
  call   <rand@plt>
  sar    $0x7,%eax
  movzbl %al,%ecx
  mov    -0x20(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  movzbl (%rax),%edx
  mov    %edx,%esi
  mov    %ecx,%edx
  xor    %esi,%edx
  mov    %dl,(%rax)
  addq   $0x1,-0x18(%rbp)
L44:
  mov    -0x18(%rbp),%rax
  cmp    -0x40(%rbp),%rax
  jb     L12
  nop
  leave
  ret
```

assistant: ```c
void random_get_bytes(void *buf, size_t nbytes) {
  unsigned char *cp = (unsigned char *)buf;
  size_t i, n = nbytes;
  int lose_counter = 0;
  {
    int fd = random_get_fd();
    lose_counter = 0;
    if (fd >= 0) {
      while (n > 0) {
        ssize_t x = read(fd, cp, n);
        if (x <= 0) {
          if (lose_counter++ > 16)
            break;
          continue;
        }
        n -= x;
        cp += x;
        lose_counter = 0;
      }
      close(fd);
    }
  }
  crank_random();
  for (cp = (unsigned char *)buf, i = 0; i < nbytes; i++)
    *cp++ ^= (rand() >> 7) & 0xFF;
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<random_get_bytes>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    $0x0,%eax
  call   <random_get_fd@plt>
  test   %eax,%eax
  js     L67
  mov    %eax,%r12d
  test   %rbp,%rbp
  je     L60
  mov    %rbp,%r13
  mov    %rbx,%r14
  mov    $0x0,%r15d
  jmp    L75
L2:
  cmp    $0x10,%r15d
  jle    L69
L60:
  mov    %r12d,%edi
  call   <close@plt>
L67:
  mov    $0x0,%eax
  call   <crank_random@plt>
  test   %rbp,%rbp
  je     L63
  add    %rbx,%rbp
L43:
  mov    $0x0,%eax
  call   <rand@plt>
  add    $0x1,%rbx
  sar    $0x7,%eax
  xor    %al,-0x1(%rbx)
  cmp    %rbx,%rbp
  jne    L43
L63:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L69:
  add    $0x1,%r15d
L62:
  test   %r13,%r13
  je     L60
L75:
  mov    %r13,%rdx
  mov    %r14,%rsi
  mov    %r12d,%edi
  call   <read@plt>
  test   %rax,%rax
  jle    L2
  sub    %rax,%r13
  add    %rax,%r14
  mov    $0x0,%r15d
  jmp    L62
```

assistant: ```c
void random_get_bytes(void *buf, size_t nbytes) {
  unsigned char *cp = (unsigned char *)buf;
  size_t i, n = nbytes;
  int lose_counter = 0;
  {
    int fd = random_get_fd();
    lose_counter = 0;
    if (fd >= 0) {
      while (n > 0) {
        ssize_t x = read(fd, cp, n);
        if (x <= 0) {
          if (lose_counter++ > 16)
            break;
          continue;
        }
        n -= x;
        cp += x;
        lose_counter = 0;
      }
      close(fd);
    }
  }
  crank_random();
  for (cp = (unsigned char *)buf, i = 0; i < nbytes; i++)
    *cp++ ^= (rand() >> 7) & 0xFF;
  return;
}
```