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
<strnncpy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L11
L3:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x4(%rbp)
L11:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L79
  mov    -0x4(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L3
L79:
  mov    -0x4(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  jmp    L15
L50:
  mov    -0x4(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
L15:
  cmpl   $0x0,-0x4(%rbp)
  js     L2
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L50
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  je     L50
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xd,%al
  je     L50
L2:
  mov    -0x4(%rbp),%eax
  add    $0x2,%eax
  pop    %rbp
  ret
```

assistant: ```c
int strnncpy(char *dest, char *src, int n) {
  int i;
  for (i = 0; src[i] && i < n; i++)
    dest[i] = src[i];
  dest[i--] = 0;
  while ((i >= 0) && ((dest[i] == ' ') || (dest[i] == '\n') || (dest[i] == '\r')))
    dest[i--] = 0;
  return (i + 2);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<strnncpy>:
  endbr64
  movzbl (%rsi),%r8d
  test   %edx,%edx
  jle    L41
  test   %r8b,%r8b
  je     L41
  mov    $0x0,%ecx
L10:
  mov    %ecx,%eax
  mov    %r8b,(%rdi,%rcx,1)
  add    $0x1,%rcx
  movzbl (%rsi,%rcx,1),%r8d
  cmp    %ecx,%edx
  jle    L93
  test   %r8b,%r8b
  jne    L10
L93:
  movb   $0x0,(%rdi,%rcx,1)
  test   %eax,%eax
  js     L0
  movslq %eax,%rdx
  add    %rdx,%rdi
  movabs $0x100002400,%rsi
  jmp    L58
L4:
  bt     %rdx,%rsi
  jae    L0
  sub    $0x1,%eax
  movb   $0x0,(%rcx)
  sub    $0x1,%rdi
  cmp    $0xffffffff,%eax
  je     L0
L58:
  mov    %rdi,%rcx
  movzbl (%rdi),%edx
  cmp    $0x20,%dl
  jbe    L4
L0:
  add    $0x2,%eax
  ret
L41:
  movb   $0x0,(%rdi)
  mov    $0xffffffff,%eax
  jmp    L0
```

assistant: ```c
int strnncpy(char *dest, char *src, int n) {
  int i;
  for (i = 0; src[i] && i < n; i++)
    dest[i] = src[i];
  dest[i--] = 0;
  while ((i >= 0) && ((dest[i] == ' ') || (dest[i] == '\n') || (dest[i] == '\r')))
    dest[i--] = 0;
  return (i + 2);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strnncpy>:
  endbr64
  movzbl (%rsi),%r8d
  test   %edx,%edx
  jle    L46
  test   %r8b,%r8b
  je     L46
  xor    %ecx,%ecx
  jmp    L0
  nopl   (%rax)
L21:
  test   %r8b,%r8b
  je     L33
L0:
  mov    %r8b,(%rdi,%rcx,1)
  mov    %ecx,%eax
  add    $0x1,%rcx
  movzbl (%rsi,%rcx,1),%r8d
  cmp    %ecx,%edx
  jg     L21
L33:
  movb   $0x0,(%rdi,%rcx,1)
  movslq %eax,%rdx
  movabs $0xfffffffeffffdbff,%rsi
  nopl   0x0(%rax)
L66:
  movzbl (%rdi,%rdx,1),%ecx
  mov    %edx,%eax
  cmp    $0x20,%cl
  jbe    L8
L82:
  add    $0x2,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L8:
  bt     %rcx,%rsi
  jb     L82
  movb   $0x0,(%rdi,%rdx,1)
  sub    $0x1,%rdx
  cmp    $0xffffffff,%edx
  jne    L66
L15:
  mov    $0x1,%eax
  ret
L46:
  movb   $0x0,(%rdi)
  jmp    L15
```

assistant: ```c
int strnncpy(char *dest, char *src, int n) {
  int i;
  for (i = 0; src[i] && i < n; i++)
    dest[i] = src[i];
  dest[i--] = 0;
  while ((i >= 0) && ((dest[i] == ' ') || (dest[i] == '\n') || (dest[i] == '\r')))
    dest[i--] = 0;
  return (i + 2);
}
```
user: What is the c source code of the assembly code below?

```asm
<strnncpy>:
  endbr64
  movzbl (%rsi),%r8d
  test   %edx,%edx
  jle    L68
  test   %r8b,%r8b
  je     L68
  xor    %ecx,%ecx
  jmp    L31
  nopl   (%rax)
L11:
  test   %r8b,%r8b
  je     L28
L31:
  mov    %r8b,(%rdi,%rcx,1)
  mov    %ecx,%eax
  add    $0x1,%rcx
  movzbl (%rsi,%rcx,1),%r8d
  cmp    %ecx,%edx
  jg     L11
L28:
  movb   $0x0,(%rdi,%rcx,1)
  movslq %eax,%rdx
  movabs $0xfffffffeffffdbff,%rsi
  nopl   0x0(%rax)
L46:
  movzbl (%rdi,%rdx,1),%ecx
  mov    %edx,%eax
  cmp    $0x20,%cl
  jbe    L29
L38:
  add    $0x2,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L29:
  bt     %rcx,%rsi
  jb     L38
  movb   $0x0,(%rdi,%rdx,1)
  sub    $0x1,%rdx
  cmp    $0xffffffff,%edx
  jne    L46
L69:
  mov    $0x1,%eax
  ret
L68:
  movb   $0x0,(%rdi)
  jmp    L69
```

assistant: ```c
int strnncpy(char *dest, char *src, int n) {
  int i;
  for (i = 0; src[i] && i < n; i++)
    dest[i] = src[i];
  dest[i--] = 0;
  while ((i >= 0) && ((dest[i] == ' ') || (dest[i] == '\n') || (dest[i] == '\r')))
    dest[i--] = 0;
  return (i + 2);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<maxsymlinks>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    D2(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <sysconf@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int maxsymlinks(void) {
  int v = sysconf(_SC_SYMLOOP_MAX);
  return v;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<maxsymlinks>:
  endbr64
  sub    $0x8,%rsp
  mov    D2(%rip),%rax
  mov    (%rax),%edi
  call   <sysconf@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
int maxsymlinks(void) {
  int v = sysconf(_SC_SYMLOOP_MAX);
  return v;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<maxsymlinks>:
  endbr64
  mov    D5(%rip),%rax
  mov    (%rax),%edi
  jmp    1050 <sysconf@plt>
```

assistant: ```c
int maxsymlinks(void) {
  int v = sysconf(_SC_SYMLOOP_MAX);
  return v;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<maxsymlinks>:
  endbr64
  mov    D7(%rip),%rax
  mov    (%rax),%edi
  jmp    1050 <sysconf@plt>
```

assistant: ```c
int maxsymlinks(void) {
  int v = sysconf(_SC_SYMLOOP_MAX);
  return v;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<Hex_to_bin>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r13
  mov    %esi,%ebp
  mov    %rdx,%rbx
  mov    %rcx,%r12
  call   <strlen@plt>
  test   $0x1,%al
  jne    L180
  test   %eax,%eax
  je     L180
  movl   $0x0,(%rbx)
  jle    L29
  mov    %r13,%rcx
  sub    $0x1,%eax
  shr    %eax
  mov    %eax,%eax
  lea    0x2(%r13,%rax,2),%rsi
  jmp    L164
L123:
  lea    -0x41(%rax),%edx
  cmp    $0x5,%dl
  ja     L137
  movsbl %al,%eax
  sub    $0x37,%eax
  shl    $0x4,%eax
  jmp    L68
L137:
  lea    -0x61(%rax),%edx
  cmp    $0x5,%dl
  ja     L131
  movsbl %al,%eax
  sub    $0x57,%eax
  shl    $0x4,%eax
  jmp    L68
L144:
  lea    -0x41(%rdx),%edi
  cmp    $0x5,%dil
  ja     L18
  movsbl %dl,%edx
  sub    $0x37,%edx
  or     %edx,%eax
L187:
  mov    (%rbx),%edx
  cmp    %ebp,%edx
  jge    L64
  movslq %edx,%rdx
  mov    %al,(%r12,%rdx,1)
  addl   $0x1,(%rbx)
  add    $0x2,%rcx
  cmp    %rsi,%rcx
  je     L17
L164:
  mov    %rcx,%rdi
  movzbl (%rcx),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L123
  movsbl %al,%eax
  sub    $0x30,%eax
  shl    $0x4,%eax
L68:
  movzbl 0x1(%rdi),%edx
  lea    -0x30(%rdx),%edi
  cmp    $0x9,%dil
  ja     L144
  movsbl %dl,%edx
  sub    $0x30,%edx
  or     %edx,%eax
  jmp    L187
L18:
  lea    -0x61(%rdx),%edi
  cmp    $0x5,%dil
  ja     L109
  movsbl %dl,%edx
  sub    $0x57,%edx
  or     %edx,%eax
  jmp    L187
L17:
  mov    $0x1,%eax
  jmp    L100
L180:
  mov    $0xffffffff,%eax
L100:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L29:
  mov    $0x1,%eax
  jmp    L100
L131:
  mov    $0xffffffff,%eax
  jmp    L100
L109:
  mov    $0xffffffff,%eax
  jmp    L100
L64:
  mov    $0x0,%eax
  jmp    L100
```

assistant: ```c
int Hex_to_bin(char *hex, int bin_size, int *bin_count, unsigned char *bin_data, int flag) {
  int i, l, acc;
  l = strlen(hex);
  if (l % 2 || l == 0)
    return (-1);
  *bin_count = 0;
  for (i = 0; i < l; i += 2) {
    if (hex[i] >= '0' && hex[i] <= '9')
      acc = (hex[i] - '0') << 4;
    else if (hex[i] >= 'A' && hex[i] <= 'F')
      acc = (hex[i] - 'A' + 10) << 4;
    else if (hex[i] >= 'a' && hex[i] <= 'f')
      acc = (hex[i] - 'a' + 10) << 4;
    else
      return (-1);
    if (hex[i + 1] >= '0' && hex[i + 1] <= '9')
      acc |= (hex[i + 1] - '0');
    else if (hex[i + 1] >= 'A' && hex[i + 1] <= 'F')
      acc |= (hex[i + 1] - 'A' + 10);
    else if (hex[i + 1] >= 'a' && hex[i + 1] <= 'f')
      acc |= (hex[i + 1] - 'a' + 10);
    else
      return (-1);
    if (*bin_count >= bin_size)
      return (0);
    bin_data[*bin_count] = acc;
    (*bin_count)++;
  }
  return (1);
}
```
user: Translate the below assembly code into C programming language:

```asm
<Hex_to_bin>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  call   <strlen@plt>
  test   %eax,%eax
  je     L43
  test   $0x1,%al
  jne    L43
  movl   $0x0,0x0(%rbp)
  test   %eax,%eax
  jle    L49
  sub    $0x1,%eax
  mov    %r13,%rdi
  shr    %eax
  lea    0x2(%r13,%rax,2),%rcx
  jmp    L130
  nopl   0x0(%rax)
L63:
  movsbl %al,%eax
  shl    $0x4,%eax
L140:
  movzbl 0x1(%rdi),%edx
  lea    -0x30(%rdx),%esi
  cmp    $0x9,%sil
  ja     L93
L142:
  movsbl %sil,%esi
  or     %esi,%eax
L72:
  movslq 0x0(%rbp),%rdx
  cmp    %ebx,%edx
  jge    L145
L16:
  add    $0x2,%rdi
  mov    %al,(%r12,%rdx,1)
  addl   $0x1,0x0(%rbp)
  cmp    %rdi,%rcx
  je     L49
L130:
  movzbl (%rdi),%edx
  lea    -0x30(%rdx),%eax
  cmp    $0x9,%al
  jbe    L63
  lea    -0x41(%rdx),%eax
  cmp    $0x5,%al
  ja     L147
  sub    $0x37,%edx
  movsbl %dl,%eax
  movzbl 0x1(%rdi),%edx
  shl    $0x4,%eax
  lea    -0x30(%rdx),%esi
  cmp    $0x9,%sil
  jbe    L142
L93:
  lea    -0x41(%rdx),%esi
  cmp    $0x5,%sil
  ja     L117
  sub    $0x37,%edx
  movsbl %dl,%edx
  or     %edx,%eax
  movslq 0x0(%rbp),%rdx
  cmp    %ebx,%edx
  jl     L16
L145:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L43:
  add    $0x8,%rsp
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L147:
  lea    -0x61(%rdx),%eax
  cmp    $0x5,%al
  ja     L43
  sub    $0x57,%edx
  movsbl %dl,%eax
  shl    $0x4,%eax
  jmp    L140
  nopl   (%rax)
L117:
  lea    -0x61(%rdx),%esi
  cmp    $0x5,%sil
  ja     L43
  sub    $0x57,%edx
  movsbl %dl,%edx
  or     %edx,%eax
  jmp    L72
  xchg   %ax,%ax
L49:
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int Hex_to_bin(char *hex, int bin_size, int *bin_count, unsigned char *bin_data, int flag) {
  int i, l, acc;
  l = strlen(hex);
  if (l % 2 || l == 0)
    return (-1);
  *bin_count = 0;
  for (i = 0; i < l; i += 2) {
    if (hex[i] >= '0' && hex[i] <= '9')
      acc = (hex[i] - '0') << 4;
    else if (hex[i] >= 'A' && hex[i] <= 'F')
      acc = (hex[i] - 'A' + 10) << 4;
    else if (hex[i] >= 'a' && hex[i] <= 'f')
      acc = (hex[i] - 'a' + 10) << 4;
    else
      return (-1);
    if (hex[i + 1] >= '0' && hex[i + 1] <= '9')
      acc |= (hex[i + 1] - '0');
    else if (hex[i + 1] >= 'A' && hex[i + 1] <= 'F')
      acc |= (hex[i + 1] - 'A' + 10);
    else if (hex[i + 1] >= 'a' && hex[i + 1] <= 'f')
      acc |= (hex[i + 1] - 'a' + 10);
    else
      return (-1);
    if (*bin_count >= bin_size)
      return (0);
    bin_data[*bin_count] = acc;
    (*bin_count)++;
  }
  return (1);
}
```
user: Translate the below assembly code into C programming language:

```asm
<Hex_to_bin>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  call   <strlen@plt>
  test   %eax,%eax
  je     L105
  test   $0x1,%al
  jne    L105
  movl   $0x0,0x0(%rbp)
  test   %eax,%eax
  jle    L114
  sub    $0x1,%eax
  mov    %r13,%rdi
  shr    %eax
  lea    0x2(%r13,%rax,2),%rcx
  jmp    L122
  nopl   0x0(%rax)
L18:
  movsbl %al,%eax
  shl    $0x4,%eax
L64:
  movzbl 0x1(%rdi),%edx
  lea    -0x30(%rdx),%esi
  cmp    $0x9,%sil
  ja     L75
L38:
  movsbl %sil,%esi
  or     %esi,%eax
L112:
  movslq 0x0(%rbp),%rdx
  cmp    %ebx,%edx
  jge    L154
L67:
  add    $0x2,%rdi
  mov    %al,(%r12,%rdx,1)
  addl   $0x1,0x0(%rbp)
  cmp    %rdi,%rcx
  je     L114
L122:
  movzbl (%rdi),%edx
  lea    -0x30(%rdx),%eax
  cmp    $0x9,%al
  jbe    L18
  lea    -0x41(%rdx),%eax
  cmp    $0x5,%al
  ja     L63
  sub    $0x37,%edx
  movsbl %dl,%eax
  movzbl 0x1(%rdi),%edx
  shl    $0x4,%eax
  lea    -0x30(%rdx),%esi
  cmp    $0x9,%sil
  jbe    L38
L75:
  lea    -0x41(%rdx),%esi
  cmp    $0x5,%sil
  ja     L66
  sub    $0x37,%edx
  movsbl %dl,%edx
  or     %edx,%eax
  movslq 0x0(%rbp),%rdx
  cmp    %ebx,%edx
  jl     L67
L154:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L105:
  add    $0x8,%rsp
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L63:
  lea    -0x61(%rdx),%eax
  cmp    $0x5,%al
  ja     L105
  sub    $0x57,%edx
  movsbl %dl,%eax
  shl    $0x4,%eax
  jmp    L64
  nopl   (%rax)
L66:
  lea    -0x61(%rdx),%esi
  cmp    $0x5,%sil
  ja     L105
  sub    $0x57,%edx
  movsbl %dl,%edx
  or     %edx,%eax
  jmp    L112
  xchg   %ax,%ax
L114:
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int Hex_to_bin(char *hex, int bin_size, int *bin_count, unsigned char *bin_data, int flag) {
  int i, l, acc;
  l = strlen(hex);
  if (l % 2 || l == 0)
    return (-1);
  *bin_count = 0;
  for (i = 0; i < l; i += 2) {
    if (hex[i] >= '0' && hex[i] <= '9')
      acc = (hex[i] - '0') << 4;
    else if (hex[i] >= 'A' && hex[i] <= 'F')
      acc = (hex[i] - 'A' + 10) << 4;
    else if (hex[i] >= 'a' && hex[i] <= 'f')
      acc = (hex[i] - 'a' + 10) << 4;
    else
      return (-1);
    if (hex[i + 1] >= '0' && hex[i + 1] <= '9')
      acc |= (hex[i + 1] - '0');
    else if (hex[i + 1] >= 'A' && hex[i + 1] <= 'F')
      acc |= (hex[i + 1] - 'A' + 10);
    else if (hex[i + 1] >= 'a' && hex[i + 1] <= 'f')
      acc |= (hex[i + 1] - 'a' + 10);
    else
      return (-1);
    if (*bin_count >= bin_size)
      return (0);
    bin_data[*bin_count] = acc;
    (*bin_count)++;
  }
  return (1);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<DisplayColour>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,%edx
  mov    %esi,%eax
  mov    %dl,-0x24(%rbp)
  mov    %al,-0x28(%rbp)
  movzbl -0x24(%rbp),%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  movzbl -0x28(%rbp),%eax
  and    $0xf,%eax
  or     %edx,%eax
  mov    %al,-0x11(%rbp)
  movq   $0xb8000,-0x8(%rbp)
  movl   $0x7d0,-0xc(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L1
L7:
  movzbl -0x11(%rbp),%ecx
  mov    -0x10(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x10(%rbp)
  mov    %eax,%eax
  lea    (%rax,%rax,1),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  shl    $0x8,%ecx
  mov    %ecx,%edx
  mov    %dx,(%rax)
L1:
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jb     L7
  mov    $0x0,%eax
  call   <Delay@plt>
  nop
  leave
  ret
```

assistant: ```c
void DisplayColour(unsigned char BackgroundColour, unsigned char ForegroundColour) {
  unsigned char Colour;
  Colour = ((BackgroundColour << 4) & 0xF0) | (ForegroundColour & 0x0F);
  unsigned short *DisplayMemoryPtr = (unsigned short *)0xB8000;
  unsigned int DisplaySize = 2000;
  unsigned int i = 0;
  while (i < DisplaySize) {
    DisplayMemoryPtr[i++] = (((unsigned short)Colour) << 8) | 0x00;
  }
  Delay();
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<DisplayColour>:
  endbr64
  sub    $0x8,%rsp
  shl    $0x4,%edi
  and    $0xf,%esi
  or     %esi,%edi
  mov    %edi,%edx
  shl    $0x8,%edx
  mov    $0xb8000,%eax
L6:
  mov    %dx,(%rax)
  add    $0x2,%rax
  cmp    $0xb8fa0,%rax
  jne    L6
  mov    $0x0,%eax
  call   <Delay@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void DisplayColour(unsigned char BackgroundColour, unsigned char ForegroundColour) {
  unsigned char Colour;
  Colour = ((BackgroundColour << 4) & 0xF0) | (ForegroundColour & 0x0F);
  unsigned short *DisplayMemoryPtr = (unsigned short *)0xB8000;
  unsigned int DisplaySize = 2000;
  unsigned int i = 0;
  while (i < DisplaySize) {
    DisplayMemoryPtr[i++] = (((unsigned short)Colour) << 8) | 0x00;
  }
  Delay();
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<DisplayColour>:
  endbr64
  shl    $0x4,%edi
  and    $0xf,%esi
  mov    $0xb8000,%eax
  or     %esi,%edi
  mov    %edi,%edx
  shl    $0x8,%edx
  cs nopw 0x0(%rax,%rax,1)
L8:
  mov    %dx,(%rax)
  add    $0x2,%rax
  cmp    $0xb8fa0,%rax
  jne    L8
  xor    %eax,%eax
  jmp    1050 <Delay@plt>
```

assistant: ```c
void DisplayColour(unsigned char BackgroundColour, unsigned char ForegroundColour) {
  unsigned char Colour;
  Colour = ((BackgroundColour << 4) & 0xF0) | (ForegroundColour & 0x0F);
  unsigned short *DisplayMemoryPtr = (unsigned short *)0xB8000;
  unsigned int DisplaySize = 2000;
  unsigned int i = 0;
  while (i < DisplaySize) {
    DisplayMemoryPtr[i++] = (((unsigned short)Colour) << 8) | 0x00;
  }
  Delay();
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<DisplayColour>:
  endbr64
  shl    $0x4,%edi
  and    $0xf,%esi
  mov    $0xb8000,%eax
  or     %esi,%edi
  mov    %edi,%edx
  shl    $0x8,%edx
  cs nopw 0x0(%rax,%rax,1)
L7:
  mov    %dx,(%rax)
  add    $0x2,%rax
  cmp    $0xb8fa0,%rax
  jne    L7
  xor    %eax,%eax
  jmp    1050 <Delay@plt>
```

assistant: ```c
void DisplayColour(unsigned char BackgroundColour, unsigned char ForegroundColour) {
  unsigned char Colour;
  Colour = ((BackgroundColour << 4) & 0xF0) | (ForegroundColour & 0x0F);
  unsigned short *DisplayMemoryPtr = (unsigned short *)0xB8000;
  unsigned int DisplaySize = 2000;
  unsigned int i = 0;
  while (i < DisplaySize) {
    DisplayMemoryPtr[i++] = (((unsigned short)Colour) << 8) | 0x00;
  }
  Delay();
}
```
user: What is the c source code of the assembly code below:

```asm
<prim_str_cmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jne    L16
  mov    $0x0,%eax
  jmp    L51
L16:
  movq   $0x0,-0x8(%rbp)
  jmp    L17
L57:
  addq   $0x1,-0x8(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L17
  mov    $0x0,%eax
  jmp    L51
L17:
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L57
  mov    -0x8(%rbp),%rax
  add    $0x4000,%rax
L51:
  pop    %rbp
  ret
```

assistant: ```c
uint32_t prim_str_cmp(const char *string_one, const char *string_two) {
  if (string_one == string_two)
    return 0;
  uint32_t counter = 0;
  while (string_one[counter] == string_two[counter]) {
    ++counter;
    if (string_one[counter] == '\n')
      return 0;
  }
  return counter + 0x4000;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<prim_str_cmp>:
  endbr64
  cmp    %rsi,%rdi
  je     L7
  mov    $0x0,%eax
L20:
  movzbl (%rsi,%rax,1),%edx
  cmp    %dl,(%rdi,%rax,1)
  jne    L2
  add    $0x1,%rax
  cmpb   $0xa,(%rdi,%rax,1)
  jne    L20
  mov    $0x0,%eax
  ret
L2:
  add    $0x4000,%rax
  ret
L7:
  mov    $0x0,%eax
  ret
```

assistant: ```c
uint32_t prim_str_cmp(const char *string_one, const char *string_two) {
  if (string_one == string_two)
    return 0;
  uint32_t counter = 0;
  while (string_one[counter] == string_two[counter]) {
    ++counter;
    if (string_one[counter] == '\n')
      return 0;
  }
  return counter + 0x4000;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<prim_str_cmp>:
  endbr64
  cmp    %rsi,%rdi
  je     L31
  movzbl (%rdi),%edx
  xor    %eax,%eax
  jmp    L36
L20:
  add    $0x1,%rax
  movzbl (%rdi,%rax,1),%edx
  cmp    $0xa,%dl
  je     L31
L36:
  cmp    %dl,(%rsi,%rax,1)
  je     L20
  add    $0x4000,%rax
  ret
  nopl   0x0(%rax)
L31:
  xor    %eax,%eax
  ret
```

assistant: ```c
uint32_t prim_str_cmp(const char *string_one, const char *string_two) {
  if (string_one == string_two)
    return 0;
  uint32_t counter = 0;
  while (string_one[counter] == string_two[counter]) {
    ++counter;
    if (string_one[counter] == '\n')
      return 0;
  }
  return counter + 0x4000;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<prim_str_cmp>:
  endbr64
  xor    %eax,%eax
  cmp    %rsi,%rdi
  jne    L8
  jmp    L37
  nopl   (%rax)
L5:
  add    $0x1,%rax
  cmpb   $0xa,(%rdi,%rax,1)
  je     L0
L8:
  movzbl (%rsi,%rax,1),%edx
  cmp    %dl,(%rdi,%rax,1)
  je     L5
  add    $0x4000,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L0:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L37:
  ret
```

assistant: ```c
uint32_t prim_str_cmp(const char *string_one, const char *string_two) {
  if (string_one == string_two)
    return 0;
  uint32_t counter = 0;
  while (string_one[counter] == string_two[counter]) {
    ++counter;
    if (string_one[counter] == '\n')
      return 0;
  }
  return counter + 0x4000;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<filespecbackup>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L24
  mov    -0x18(%rbp),%rax
  jmp    L51
L24:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <filespecname@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  jne    L7
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  cmp    $0x42,%al
  jne    L7
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <mem_strdup@plt>
  jmp    L51
L7:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    $0x3,%rax
  mov    %rax,%rdi
  call   <mem_malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L43
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0x10(%rbp),%rax
  sub    -0x18(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  lea    D4(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
L43:
  mov    -0x8(%rbp),%rax
L51:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D4
type_infered: string

tool: D4: .B

assistant: ```c
char *filespecbackup(const char *filespec) {
  char *p, *f;
  if (!filespec)
    return (char *)filespec;
  p = filespecname(filespec);
  if (p[0] == '.' && p[1] == 'B')
    return mem_strdup(filespec);
  f = (char *)mem_malloc(strlen(filespec) + 2 + 1);
  if (f) {
    strcpy(f, filespec);
    strcpy(&f[p - filespec], ".B");
    strcat(f, p);
  }
  return f;
}
```