ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here:

```asm
<get_dirname>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r12
  mov    %rdx,%rsi
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  mov    D47(%rip),%rax
  movslq (%rax),%r13
  lea    0xf(%r13),%rax
  mov    %rax,%rcx
  and    $0xfffffffffffffff0,%rcx
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rdx
  sub    %rax,%rdx
L7:
  cmp    %rdx,%rsp
  je     L41
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L7
L41:
  mov    %rcx,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L25
  orq    $0x0,-0x8(%rsp,%rax,1)
L25:
  mov    %rsp,%r14
  test   %rsi,%rsi
  je     L129
  test   %rbx,%rbx
  je     L79
  test   %r12,%r12
  je     L79
  mov    %r13,%rdx
  mov    %r14,%rdi
  call   <strncpy@plt>
  cmpb   $0x0,-0x1(%r14,%r13,1)
  je     L39
  mov    D49(%rip),%rax
  mov    (%rax),%eax
  jmp    L93
L129:
  mov    D41(%rip),%rax
  mov    (%rax),%eax
  jmp    L93
L79:
  mov    D49(%rip),%rax
  mov    (%rax),%eax
L93:
  mov    -0x28(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L65
  lea    -0x20(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %rbp
  ret
L39:
  mov    %r14,%rdi
  call   <dirname@plt>
  mov    %rax,%rsi
  mov    %r12,%rdx
  mov    %rbx,%rdi
  call   <strncpy@plt>
  cmpb   $0x0,-0x1(%rbx,%r12,1)
  je     L97
  mov    D49(%rip),%rax
  mov    (%rax),%eax
  jmp    L93
L97:
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <dot_to_absolute@plt>
  jmp    L93
L65:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int get_dirname(char *dir_path, size_t dir_path_size, const char *path) {
  char tmp_path[PATH_MAX];
  int ret;
  if (!path)
    return EINVAL;
  if (!dir_path || dir_path_size < 1)
    return ENOBUFS;
  strncpy(tmp_path, path, sizeof(tmp_path));
  if (tmp_path[sizeof(tmp_path) - 1] != 0)
    return ENOBUFS;
  strncpy(dir_path, dirname(tmp_path), dir_path_size);
  if (dir_path[dir_path_size - 1] != 0)
    return ENOBUFS;
  ret = dot_to_absolute(dir_path, dir_path_size);
  if (ret != 0) {
    return ret;
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<get_dirname>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  mov    %rsi,%r13
  mov    %rdx,%rsi
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  mov    D28(%rip),%rax
  mov    %rsp,%rcx
  movslq (%rax),%rbx
  lea    0xf(%rbx),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L43
L6:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L6
L43:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L70
L53:
  test   %rsi,%rsi
  je     L119
  test   %r12,%r12
  je     L46
  test   %r13,%r13
  je     L46
  mov    %rbx,%rdx
  mov    %rsp,%rdi
  call   <strncpy@plt>
  cmpb   $0x0,-0x1(%rsp,%rbx,1)
  je     L96
L46:
  mov    D21(%rip),%rax
  mov    (%rax),%eax
L91:
  mov    -0x28(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L41
  lea    -0x18(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
  nopl   0x0(%rax)
L70:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L53
L96:
  mov    %rsp,%rdi
  call   <dirname@plt>
  mov    %r13,%rdx
  mov    %r12,%rdi
  mov    %rax,%rsi
  call   <strncpy@plt>
  cmpb   $0x0,-0x1(%r12,%r13,1)
  jne    L46
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <dot_to_absolute@plt>
  jmp    L91
  nopl   0x0(%rax,%rax,1)
L119:
  mov    D29(%rip),%rax
  mov    (%rax),%eax
  jmp    L91
L41:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int get_dirname(char *dir_path, size_t dir_path_size, const char *path) {
  char tmp_path[PATH_MAX];
  int ret;
  if (!path)
    return EINVAL;
  if (!dir_path || dir_path_size < 1)
    return ENOBUFS;
  strncpy(tmp_path, path, sizeof(tmp_path));
  if (tmp_path[sizeof(tmp_path) - 1] != 0)
    return ENOBUFS;
  strncpy(dir_path, dirname(tmp_path), dir_path_size);
  if (dir_path[dir_path_size - 1] != 0)
    return ENOBUFS;
  ret = dot_to_absolute(dir_path, dir_path_size);
  if (ret != 0) {
    return ret;
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<get_dirname>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  mov    %rsi,%r13
  mov    %rdx,%rsi
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  mov    D15(%rip),%rax
  mov    %rsp,%rcx
  movslq (%rax),%rbx
  lea    0xf(%rbx),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L47
L14:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L14
L47:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L117
L0:
  test   %rsi,%rsi
  je     L68
  test   %r12,%r12
  je     L71
  test   %r13,%r13
  je     L71
  mov    %rbx,%rdx
  mov    %rsp,%rdi
  call   <strncpy@plt>
  cmpb   $0x0,-0x1(%rsp,%rbx,1)
  je     L39
L71:
  mov    D2(%rip),%rax
  mov    (%rax),%eax
L74:
  mov    -0x28(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L83
  lea    -0x18(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
  nopl   0x0(%rax)
L117:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L0
L39:
  mov    %rsp,%rdi
  call   <dirname@plt>
  mov    %r13,%rdx
  mov    %r12,%rdi
  mov    %rax,%rsi
  call   <strncpy@plt>
  cmpb   $0x0,-0x1(%r12,%r13,1)
  jne    L71
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <dot_to_absolute@plt>
  jmp    L74
  nopl   0x0(%rax,%rax,1)
L68:
  mov    D18(%rip),%rax
  mov    (%rax),%eax
  jmp    L74
L83:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int get_dirname(char *dir_path, size_t dir_path_size, const char *path) {
  char tmp_path[PATH_MAX];
  int ret;
  if (!path)
    return EINVAL;
  if (!dir_path || dir_path_size < 1)
    return ENOBUFS;
  strncpy(tmp_path, path, sizeof(tmp_path));
  if (tmp_path[sizeof(tmp_path) - 1] != 0)
    return ENOBUFS;
  strncpy(dir_path, dirname(tmp_path), dir_path_size);
  if (dir_path[dir_path_size - 1] != 0)
    return ENOBUFS;
  ret = dot_to_absolute(dir_path, dir_path_size);
  if (ret != 0) {
    return ret;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<copy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,%eax
  mov    %al,-0x14(%rbp)
  movsbq -0x14(%rbp),%rdx
  mov    -0x10(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  test   %eax,%eax
  jne    L0
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <die@plt>
L0:
  movsbq -0x14(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  leave
  ret
```

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

tool: D2: Could not copy memory

assistant: ```c
char *copy(void *dest, char *src, char s) {
  if (!memcpy(dest, src, (size_t)s))
    die("Could not copy memory");
  return src + s;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<copy>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%rbx
  movsbq %dl,%rbp
  mov    %rbp,%rdx
  call   <memcpy@plt>
  test   %eax,%eax
  je     L7
L11:
  lea    (%rbx,%rbp,1),%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L7:
  lea    D9(%rip),%rdi
  call   <die@plt>
  jmp    L11
```

tool_calls: name: read_data
arguments: data_label: D9
type_guessed: string

tool: D9: Could not copy memory

assistant: ```c
char *copy(void *dest, char *src, char s) {
  if (!memcpy(dest, src, (size_t)s))
    die("Could not copy memory");
  return src + s;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<copy>:
  endbr64
  push   %rbp
  movsbq %dl,%rbp
  push   %rbx
  mov    %rbp,%rdx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  call   <memcpy@plt>
  test   %eax,%eax
  je     L5
  add    $0x8,%rsp
  lea    (%rbx,%rbp,1),%rax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L5:
  lea    D1(%rip),%rdi
  call   <die@plt>
  add    $0x8,%rsp
  lea    (%rbx,%rbp,1),%rax
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: label: D1
type_infered: string

tool: D1: Could not copy memory

assistant: ```c
char *copy(void *dest, char *src, char s) {
  if (!memcpy(dest, src, (size_t)s))
    die("Could not copy memory");
  return src + s;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<copy>:
  endbr64
  push   %rbp
  movsbq %dl,%rbp
  push   %rbx
  mov    %rbp,%rdx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  call   <memcpy@plt>
  test   %eax,%eax
  je     L1
  add    $0x8,%rsp
  lea    (%rbx,%rbp,1),%rax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  lea    D3(%rip),%rdi
  call   <die@plt>
  add    $0x8,%rsp
  lea    (%rbx,%rbp,1),%rax
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D3
datatype: string

tool: D3: Could not copy memory

assistant: ```c
char *copy(void *dest, char *src, char s) {
  if (!memcpy(dest, src, (size_t)s))
    die("Could not copy memory");
  return src + s;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<CR_Spawn>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <NumberOnly@plt>
  mov    %ax,-0x2(%rbp)
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <WriteInstruction@plt>
  mov    $0x0,%eax
  call   <NumberOnly@plt>
  shl    $0x8,%eax
  add    %ax,-0x2(%rbp)
  movzwl -0x2(%rbp),%eax
  mov    %eax,%edi
  call   <WriteNumber@plt>
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  call   <WriteInstruction@plt>
  nop
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D8
data_type: string
name: read_data
arguments: label: D18
data_type: string

tool: D8: ld bc,

tool: D18: call spawn

assistant: ```c
void CR_Spawn(void) {
  unsigned short int nNum = NumberOnly();
  WriteInstruction("ld bc,");
  nNum = 256 * NumberOnly() + nNum;
  WriteNumber(nNum);
  WriteInstruction("call spawn");
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<CR_Spawn>:
  endbr64
  push   %rbx
  mov    $0x0,%eax
  call   <NumberOnly@plt>
  mov    %eax,%ebx
  lea    D0(%rip),%rdi
  call   <WriteInstruction@plt>
  mov    $0x0,%eax
  call   <NumberOnly@plt>
  mov    %eax,%edi
  shl    $0x8,%edi
  add    %ebx,%edi
  movzwl %di,%edi
  call   <WriteNumber@plt>
  lea    D4(%rip),%rdi
  call   <WriteInstruction@plt>
  pop    %rbx
  ret
```

tool_calls: name: unpack_data
arguments: tag: D0
type_guessed: string
name: unpack_data
arguments: tag: D4
type_guessed: string

tool: D0: ld bc,

tool: D4: call spawn

assistant: ```c
void CR_Spawn(void) {
  unsigned short int nNum = NumberOnly();
  WriteInstruction("ld bc,");
  nNum = 256 * NumberOnly() + nNum;
  WriteNumber(nNum);
  WriteInstruction("call spawn");
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<CR_Spawn>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  call   <NumberOnly@plt>
  lea    D2(%rip),%rdi
  mov    %eax,%ebx
  call   <WriteInstruction@plt>
  xor    %eax,%eax
  call   <NumberOnly@plt>
  mov    %eax,%edi
  shl    $0x8,%edi
  add    %ebx,%edi
  movzwl %di,%edi
  call   <WriteNumber@plt>
  lea    D7(%rip),%rdi
  pop    %rbx
  jmp    1070 <WriteInstruction@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D2
type: string
name: extract_symbolic_data
arguments: data_tag: D7
type: string

tool: D2: ld bc,

tool: D7: call spawn

assistant: ```c
void CR_Spawn(void) {
  unsigned short int nNum = NumberOnly();
  WriteInstruction("ld bc,");
  nNum = 256 * NumberOnly() + nNum;
  WriteNumber(nNum);
  WriteInstruction("call spawn");
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<CR_Spawn>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  call   <NumberOnly@plt>
  lea    D0(%rip),%rdi
  mov    %eax,%ebx
  call   <WriteInstruction@plt>
  xor    %eax,%eax
  call   <NumberOnly@plt>
  mov    %eax,%edi
  shl    $0x8,%edi
  add    %ebx,%edi
  movzwl %di,%edi
  call   <WriteNumber@plt>
  lea    D19(%rip),%rdi
  pop    %rbx
  jmp    1070 <WriteInstruction@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D0
datatype: string
name: retrieve_data
arguments: data_label: D19
datatype: string

tool: D0: ld bc,

tool: D19: call spawn

assistant: ```c
void CR_Spawn(void) {
  unsigned short int nNum = NumberOnly();
  WriteInstruction("ld bc,");
  nNum = 256 * NumberOnly() + nNum;
  WriteNumber(nNum);
  WriteInstruction("call spawn");
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<rot>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8,-0x38(%rbp)
  cmpq   $0x0,-0x38(%rbp)
  jne    L10
  cmpq   $0x1,-0x30(%rbp)
  jne    L13
  mov    -0x14(%rbp),%eax
  sub    $0x1,%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  sub    %rax,%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x14(%rbp),%eax
  sub    $0x1,%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  sub    %rax,%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,(%rax)
L13:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    %eax,-0x4(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,(%rax)
L10:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void rot(u_int64_t n, u_int32_t *x, u_int32_t *y, u_int32_t rx, u_int32_t ry) {
  int t;
  if (ry == 0) {
    if (rx == 1) {
      *x = n - 1 - *x;
      *y = n - 1 - *y;
    }
    t = *x;
    *x = *y;
    *y = t;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<rot>:
  endbr64
  mov    %rsi,%rax
  test   %r8,%r8
  jne    L17
  cmp    $0x1,%rcx
  je     L19
L20:
  mov    (%rax),%rcx
  mov    (%rdx),%rsi
  mov    %rsi,(%rax)
  movslq %ecx,%rax
  mov    %rax,(%rdx)
L17:
  ret
L19:
  sub    $0x1,%edi
  movslq %edi,%rdi
  mov    %rdi,%rcx
  sub    (%rsi),%rcx
  mov    %rcx,(%rsi)
  sub    (%rdx),%rdi
  mov    %rdi,(%rdx)
  jmp    L20
```

assistant: ```c
void rot(u_int64_t n, u_int32_t *x, u_int32_t *y, u_int32_t rx, u_int32_t ry) {
  int t;
  if (ry == 0) {
    if (rx == 1) {
      *x = n - 1 - *x;
      *y = n - 1 - *y;
    }
    t = *x;
    *x = *y;
    *y = t;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<rot>:
  endbr64
  test   %r8,%r8
  jne    L13
  cmp    $0x1,%rcx
  je     L16
  mov    (%rdx),%rdi
L25:
  mov    (%rsi),%rax
  mov    %rdi,(%rsi)
  cltq
  mov    %rax,(%rdx)
L13:
  ret
  xchg   %ax,%ax
L16:
  sub    $0x1,%edi
  movslq %edi,%rdi
  mov    %rdi,%rax
  sub    (%rsi),%rax
  mov    %rax,(%rsi)
  sub    (%rdx),%rdi
  mov    %rdi,(%rdx)
  jmp    L25
```

assistant: ```c
void rot(u_int64_t n, u_int32_t *x, u_int32_t *y, u_int32_t rx, u_int32_t ry) {
  int t;
  if (ry == 0) {
    if (rx == 1) {
      *x = n - 1 - *x;
      *y = n - 1 - *y;
    }
    t = *x;
    *x = *y;
    *y = t;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<rot>:
  endbr64
  test   %r8,%r8
  jne    L15
  cmp    $0x1,%rcx
  je     L26
  mov    (%rdx),%rdi
L19:
  mov    (%rsi),%rax
  mov    %rdi,(%rsi)
  cltq
  mov    %rax,(%rdx)
L15:
  ret
  xchg   %ax,%ax
L26:
  sub    $0x1,%edi
  movslq %edi,%rdi
  mov    %rdi,%rax
  sub    (%rsi),%rax
  mov    %rax,(%rsi)
  sub    (%rdx),%rdi
  mov    %rdi,(%rdx)
  jmp    L19
```

assistant: ```c
void rot(u_int64_t n, u_int32_t *x, u_int32_t *y, u_int32_t rx, u_int32_t ry) {
  int t;
  if (ry == 0) {
    if (rx == 1) {
      *x = n - 1 - *x;
      *y = n - 1 - *y;
    }
    t = *x;
    *x = *y;
    *y = t;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<p_memset>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,%eax
  mov    %edx,-0x10(%rbp)
  mov    %al,-0xc(%rbp)
  jmp    L4
L7:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl -0xc(%rbp),%edx
  mov    %dl,(%rax)
L4:
  mov    -0x10(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x10(%rbp)
  test   %eax,%eax
  jne    L7
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void p_memset(char *buffer, char value, int size) {
  while (size--)
    *buffer++ = value;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<p_memset>:
  endbr64
  test   %edx,%edx
  je     L18
  mov    %edx,%edx
  lea    (%rdi,%rdx,1),%rax
L14:
  add    $0x1,%rdi
  mov    %sil,-0x1(%rdi)
  cmp    %rax,%rdi
  jne    L14
L18:
  ret
```

assistant: ```c
void p_memset(char *buffer, char value, int size) {
  while (size--)
    *buffer++ = value;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<p_memset>:
  endbr64
  lea    -0x1(%rdx),%eax
  test   %edx,%edx
  je     L6
  mov    %eax,%edx
  movsbl %sil,%esi
  add    $0x1,%rdx
  jmp    1050 <memset@plt>
  nopw   0x0(%rax,%rax,1)
L6:
  ret
```

assistant: ```c
void p_memset(char *buffer, char value, int size) {
  while (size--)
    *buffer++ = value;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<p_memset>:
  endbr64
  test   %edx,%edx
  je     L4
  sub    $0x1,%edx
  movsbl %sil,%esi
  add    $0x1,%rdx
  jmp    1050 <memset@plt>
  nopl   0x0(%rax,%rax,1)
L4:
  ret
```

assistant: ```c
void p_memset(char *buffer, char value, int size) {
  while (size--)
    *buffer++ = value;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<rand_str>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x34(%rbp),%eax
  mov    %eax,%edi
  call   <rand_int@plt>
  add    $0x1,%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <xmalloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  movl   $0x0,-0x24(%rbp)
  jmp    L59
L3:
  mov    $0x3e,%edi
  call   <rand_int@plt>
  mov    %eax,-0x20(%rbp)
  cmpl   $0x19,-0x20(%rbp)
  jg     L85
  addl   $0x61,-0x20(%rbp)
  jmp    L49
L85:
  cmpl   $0x33,-0x20(%rbp)
  jg     L16
  addl   $0x27,-0x20(%rbp)
  jmp    L49
L16:
  subl   $0x4,-0x20(%rbp)
L49:
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    -0x20(%rbp),%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x24(%rbp)
L59:
  mov    -0x24(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L3
  cmpq   $0x0,-0x40(%rbp)
  je     L10
  mov    -0x10(%rbp),%rdx
  mov    -0x40(%rbp),%rcx
  lea    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <xasprintf@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <xfree@plt>
  mov    -0x18(%rbp),%rax
  jmp    L36
L10:
  mov    -0x10(%rbp),%rax
L36:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L37
  call   <__stack_chk_fail@plt>
L37:
  leave
  ret
```

assistant: ```c
char *rand_str(const int maxlen, const char *fmt) {
  char *res;
  int i, len;
  len = rand_int(maxlen) + 1;
  res = xmalloc(len + 1);
  res[len] = '\0';
  for (i = 0; i < len; i++) {
    int c = rand_int(26 + 26 + 10);
    if (c < 26)
      c += 'a';
    else if (c < 52)
      c = (c - 26) + 'A';
    else
      c = (c - 52) + '0';
    res[i] = c;
  }
  if (fmt) {
    char *tmp;
    xasprintf(&tmp, fmt, res);
    xfree(res);
    return tmp;
  } else
    return res;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<rand_str>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rsi,%r13
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <rand_int@plt>
  mov    %eax,%ebp
  lea    0x1(%rax),%ebx
  lea    0x2(%rax),%edi
  call   <xmalloc@plt>
  mov    %rax,%r12
  movslq %ebx,%rax
  movb   $0x0,(%r12,%rax,1)
  test   %ebx,%ebx
  jle    L29
  mov    %r12,%rbx
  mov    %ebp,%ebp
  lea    0x1(%r12,%rbp,1),%rbp
  jmp    L25
L69:
  lea    0x27(%rax),%ecx
  lea    -0x4(%rax),%edx
  cmp    $0x33,%eax
  mov    %ecx,%eax
  cmovg  %edx,%eax
L64:
  mov    %al,(%rbx)
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  je     L29
L25:
  mov    $0x3e,%edi
  call   <rand_int@plt>
  cmp    $0x19,%eax
  jg     L69
  add    $0x61,%eax
  jmp    L64
L29:
  test   %r13,%r13
  je     L9
  mov    %rsp,%rdi
  mov    %r12,%rdx
  mov    %r13,%rsi
  call   <xasprintf@plt>
  mov    %r12,%rdi
  call   <xfree@plt>
  mov    (%rsp),%r12
L9:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L44
  mov    %r12,%rax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L44:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *rand_str(const int maxlen, const char *fmt) {
  char *res;
  int i, len;
  len = rand_int(maxlen) + 1;
  res = xmalloc(len + 1);
  res[len] = '\0';
  for (i = 0; i < len; i++) {
    int c = rand_int(26 + 26 + 10);
    if (c < 26)
      c += 'a';
    else if (c < 52)
      c = (c - 26) + 'A';
    else
      c = (c - 52) + '0';
    res[i] = c;
  }
  if (fmt) {
    char *tmp;
    xasprintf(&tmp, fmt, res);
    xfree(res);
    return tmp;
  } else
    return res;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<rand_str>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <rand_int@plt>
  mov    %eax,%ebp
  lea    0x2(%rbp),%edi
  lea    0x1(%rbp),%ebx
  call   <xmalloc@plt>
  mov    %rax,%r12
  movslq %ebx,%rax
  movb   $0x0,(%r12,%rax,1)
  test   %ebx,%ebx
  jle    L36
  mov    %r12,%rbx
  lea    0x1(%r12,%rbp,1),%rbp
  jmp    L8
  nopl   0x0(%rax)
L67:
  add    $0x61,%eax
  add    $0x1,%rbx
  mov    %al,-0x1(%rbx)
  cmp    %rbp,%rbx
  je     L36
L8:
  mov    $0x3e,%edi
  call   <rand_int@plt>
  cmp    $0x19,%eax
  jle    L67
  lea    0x27(%rax),%ecx
  cmp    $0x33,%eax
  lea    -0x4(%rax),%edx
  mov    %ecx,%eax
  cmovg  %edx,%eax
  add    $0x1,%rbx
  mov    %al,-0x1(%rbx)
  cmp    %rbp,%rbx
  jne    L8
L36:
  test   %r13,%r13
  je     L58
  mov    %r12,%rdx
  mov    %rsp,%rdi
  mov    %r13,%rsi
  call   <xasprintf@plt>
  mov    %r12,%rdi
  call   <xfree@plt>
  mov    (%rsp),%r12
L58:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L51
  add    $0x18,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L51:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *rand_str(const int maxlen, const char *fmt) {
  char *res;
  int i, len;
  len = rand_int(maxlen) + 1;
  res = xmalloc(len + 1);
  res[len] = '\0';
  for (i = 0; i < len; i++) {
    int c = rand_int(26 + 26 + 10);
    if (c < 26)
      c += 'a';
    else if (c < 52)
      c = (c - 26) + 'A';
    else
      c = (c - 52) + '0';
    res[i] = c;
  }
  if (fmt) {
    char *tmp;
    xasprintf(&tmp, fmt, res);
    xfree(res);
    return tmp;
  } else
    return res;
}
```