ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么：

```asm
<print_usage>:
  endbr64
  push   %rbp
  mov    %rdi,%rsi
  mov    %rdi,%rbp
  lea    D29(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rsi
  lea    D21(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rsi
  lea    D32(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rsi
  lea    D26(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rsi
  lea    D14(%rip),%rdi
  pop    %rbp
  jmp    1050 <printf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D29
type_infered: string
name: extract_symbolic_data
arguments: label: D21
type_infered: string
name: extract_symbolic_data
arguments: label: D32
type_infered: string
name: extract_symbolic_data
arguments: label: D26
type_infered: string
name: extract_symbolic_data
arguments: label: D14
type_infered: string

tool: D29: %s init name -u manifest [-b branch] [-g groups] [--mirror] [-j threads]


tool: D21: %s sync [-f] [-b branch] [-g groups] [-j threads]


tool: D32: %s snapshot name [-g groups]


tool: D26: %s list [-g groups]


tool: D14: %s forall  [-g groups] [-p] -c command


assistant: ```c
void print_usage(const char *prog) {
  printf("%s init name -u manifest [-b branch] [-g groups] [--mirror] [-j threads]\n", prog);
  printf("%s sync [-f] [-b branch] [-g groups] [-j threads]\n", prog);
  printf("%s snapshot name [-g groups]\n", prog);
  printf("%s list [-g groups]\n", prog);
  printf("%s forall  [-g groups] [-p] -c command\n", prog);
}
```
user: Translate the below assembly code into C programming language:

```asm
<print_usage>:
  endbr64
  push   %rbp
  mov    %rdi,%rsi
  mov    %rdi,%rbp
  lea    D19(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rsi
  lea    D21(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rsi
  lea    D45(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rsi
  lea    D17(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rsi
  lea    D15(%rip),%rdi
  pop    %rbp
  jmp    1050 <printf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D19
data_type: string
name: extract_symbolic_data
arguments: data_label: D21
data_type: string
name: extract_symbolic_data
arguments: data_label: D45
data_type: string
name: extract_symbolic_data
arguments: data_label: D17
data_type: string
name: extract_symbolic_data
arguments: data_label: D15
data_type: string

tool: D19: %s init name -u manifest [-b branch] [-g groups] [--mirror] [-j threads]


tool: D21: %s sync [-f] [-b branch] [-g groups] [-j threads]


tool: D45: %s snapshot name [-g groups]


tool: D17: %s list [-g groups]


tool: D15: %s forall  [-g groups] [-p] -c command


assistant: ```c
void print_usage(const char *prog) {
  printf("%s init name -u manifest [-b branch] [-g groups] [--mirror] [-j threads]\n", prog);
  printf("%s sync [-f] [-b branch] [-g groups] [-j threads]\n", prog);
  printf("%s snapshot name [-g groups]\n", prog);
  printf("%s list [-g groups]\n", prog);
  printf("%s forall  [-g groups] [-p] -c command\n", prog);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<url_judge>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %rdi,-0x68(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x68(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x44(%rbp)
  movl   $0x0,-0x50(%rbp)
  movl   $0x0,-0x4c(%rbp)
  mov    -0x44(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x54(%rbp)
  jmp    L62
L44:
  mov    -0x54(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  jne    L103
  mov    -0x54(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x48(%rbp)
  movl   $0x0,-0x4c(%rbp)
  jmp    L48
L26:
  mov    -0x48(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x4c(%rbp),%eax
  cltq
  mov    %dl,-0x40(%rbp,%rax,1)
  addl   $0x1,-0x48(%rbp)
  addl   $0x1,-0x4c(%rbp)
L48:
  mov    -0x4c(%rbp),%eax
  cmp    -0x50(%rbp),%eax
  jl     L26
  mov    -0x4c(%rbp),%eax
  cltq
  movb   $0x0,-0x40(%rbp,%rax,1)
  lea    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <sql_select@plt>
  cmp    $0x1,%eax
  jne    L18
  mov    $0x1,%eax
  jmp    L100
L18:
  addl   $0x1,-0x50(%rbp)
  jmp    L85
L103:
  addl   $0x1,-0x50(%rbp)
L85:
  subl   $0x1,-0x54(%rbp)
L62:
  cmpl   $0x0,-0x54(%rbp)
  jg     L44
  mov    -0x68(%rbp),%rax
  mov    %rax,%rdi
  call   <sql_select@plt>
  cmp    $0x1,%eax
  jne    L6
  mov    $0x1,%eax
  jmp    L100
L6:
  mov    $0x0,%eax
L100:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L70
  call   <__stack_chk_fail@plt>
L70:
  leave
  ret
```

assistant: ```c
int url_judge(char *input) {
  char output[50];
  int len = strlen(input);
  int i, countdown = 0, cnt_tmp = 0, n;
  for (i = len - 1; i > 0; i--) {
    if (input[i] == '.') {
      n = i + 1;
      for (cnt_tmp = 0; cnt_tmp < countdown; cnt_tmp++) {
        output[cnt_tmp] = input[n];
        n++;
      }
      output[cnt_tmp] = '\0';
      if (sql_select(output) == 1) {
        return 1;
      }
      countdown++;
    } else {
      countdown++;
    }
  }
  if (sql_select(input) == 1) {
    return 1;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<url_judge>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x40,%rsp
  mov    %rdi,%r14
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  lea    -0x1(%rax),%ebx
  test   %ebx,%ebx
  jle    L59
  movslq %ebx,%rbx
  add    %r14,%rbx
  lea    -0x1(%rax),%r13d
  mov    $0x0,%ebp
  mov    %rsp,%r12
  jmp    L80
L0:
  mov    $0x0,%esi
L82:
  movslq %esi,%rsi
  movb   $0x0,(%rsp,%rsi,1)
  mov    %r12,%rdi
  call   <sql_select@plt>
  cmp    $0x1,%eax
  je     L17
L34:
  add    $0x1,%ebp
  sub    $0x1,%rbx
  cmp    %r13d,%ebp
  je     L59
L80:
  mov    %ebp,%esi
  mov    %rbx,%rcx
  cmpb   $0x2e,(%rbx)
  jne    L34
  test   %ebp,%ebp
  jle    L0
  mov    %ebp,%edi
  mov    $0x0,%eax
L47:
  movzbl 0x1(%rcx,%rax,1),%edx
  mov    %dl,(%rax,%r12,1)
  add    $0x1,%rax
  cmp    %rdi,%rax
  jne    L47
  jmp    L82
L59:
  mov    %r14,%rdi
  call   <sql_select@plt>
  cmp    $0x1,%eax
  sete   %al
  movzbl %al,%eax
L17:
  mov    0x38(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L27
  add    $0x40,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L27:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int url_judge(char *input) {
  char output[50];
  int len = strlen(input);
  int i, countdown = 0, cnt_tmp = 0, n;
  for (i = len - 1; i > 0; i--) {
    if (input[i] == '.') {
      n = i + 1;
      for (cnt_tmp = 0; cnt_tmp < countdown; cnt_tmp++) {
        output[cnt_tmp] = input[n];
        n++;
      }
      output[cnt_tmp] = '\0';
      if (sql_select(output) == 1) {
        return 1;
      }
      countdown++;
    } else {
      countdown++;
    }
  }
  if (sql_select(input) == 1) {
    return 1;
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<url_judge>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  lea    -0x1(%rax),%ebp
  test   %ebp,%ebp
  jle    L2
  movslq %ebp,%rbp
  mov    %eax,%r14d
  lea    -0x2(%rax),%r15d
  xor    %ebx,%ebx
  add    %r13,%rbp
  jmp    L17
  cs nopw 0x0(%rax,%rax,1)
L57:
  lea    0x1(%rbx),%rax
  sub    $0x1,%rbp
  cmp    %r15,%rbx
  je     L2
  mov    %rax,%rbx
L17:
  cmpb   $0x2e,0x0(%rbp)
  movslq %ebx,%r12
  jne    L57
  mov    %r14d,%esi
  sub    %ebx,%esi
  test   %rbx,%rbx
  je     L19
  lea    -0x1(%r12),%edx
  movslq %esi,%rsi
  mov    %rsp,%rdi
  add    $0x1,%rdx
  add    %r13,%rsi
  call   <memcpy@plt>
  mov    %rax,%rdi
L85:
  movb   $0x0,(%rsp,%r12,1)
  call   <sql_select@plt>
  cmp    $0x1,%eax
  jne    L57
  nopl   0x0(%rax)
L40:
  mov    0x38(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L63
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L2:
  mov    %r13,%rdi
  call   <sql_select@plt>
  cmp    $0x1,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L40
  nopl   0x0(%rax,%rax,1)
L19:
  xor    %r12d,%r12d
  mov    %rsp,%rdi
  jmp    L85
L63:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int url_judge(char *input) {
  char output[50];
  int len = strlen(input);
  int i, countdown = 0, cnt_tmp = 0, n;
  for (i = len - 1; i > 0; i--) {
    if (input[i] == '.') {
      n = i + 1;
      for (cnt_tmp = 0; cnt_tmp < countdown; cnt_tmp++) {
        output[cnt_tmp] = input[n];
        n++;
      }
      output[cnt_tmp] = '\0';
      if (sql_select(output) == 1) {
        return 1;
      }
      countdown++;
    } else {
      countdown++;
    }
  }
  if (sql_select(input) == 1) {
    return 1;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<url_judge>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  lea    -0x1(%rax),%ebp
  test   %ebp,%ebp
  jle    L44
  movslq %ebp,%rbp
  mov    %eax,%r14d
  lea    -0x2(%rax),%r15d
  xor    %ebx,%ebx
  add    %r13,%rbp
  jmp    L63
  cs nopw 0x0(%rax,%rax,1)
L87:
  lea    0x1(%rbx),%rax
  sub    $0x1,%rbp
  cmp    %rbx,%r15
  je     L44
  mov    %rax,%rbx
L63:
  cmpb   $0x2e,0x0(%rbp)
  movslq %ebx,%r12
  jne    L87
  mov    %r14d,%esi
  sub    %ebx,%esi
  test   %rbx,%rbx
  je     L51
  lea    -0x1(%r12),%edx
  movslq %esi,%rsi
  mov    %rsp,%rdi
  add    $0x1,%rdx
  add    %r13,%rsi
  call   <memcpy@plt>
  mov    %rax,%rdi
L76:
  movb   $0x0,(%rsp,%r12,1)
  call   <sql_select@plt>
  cmp    $0x1,%eax
  jne    L87
  nopl   0x0(%rax)
L3:
  mov    0x38(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L24
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L44:
  mov    %r13,%rdi
  call   <sql_select@plt>
  cmp    $0x1,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L3
  nopl   0x0(%rax,%rax,1)
L51:
  xor    %r12d,%r12d
  mov    %rsp,%rdi
  jmp    L76
L24:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int url_judge(char *input) {
  char output[50];
  int len = strlen(input);
  int i, countdown = 0, cnt_tmp = 0, n;
  for (i = len - 1; i > 0; i--) {
    if (input[i] == '.') {
      n = i + 1;
      for (cnt_tmp = 0; cnt_tmp < countdown; cnt_tmp++) {
        output[cnt_tmp] = input[n];
        n++;
      }
      output[cnt_tmp] = '\0';
      if (sql_select(output) == 1) {
        return 1;
      }
      countdown++;
    } else {
      countdown++;
    }
  }
  if (sql_select(input) == 1) {
    return 1;
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<project_close>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <deleteObjects@plt>
  mov    $0x0,%eax
  call   <deleteHashTables@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void project_close() {
  deleteObjects();
  deleteHashTables();
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<project_close>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <deleteObjects@plt>
  mov    $0x0,%eax
  call   <deleteHashTables@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void project_close() {
  deleteObjects();
  deleteHashTables();
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<project_close>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <deleteObjects@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1070 <deleteHashTables@plt>
```

assistant: ```c
void project_close() {
  deleteObjects();
  deleteHashTables();
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<project_close>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <deleteObjects@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1070 <deleteHashTables@plt>
```

assistant: ```c
void project_close() {
  deleteObjects();
  deleteHashTables();
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<decode_none>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %ecx,-0x10(%rbp)
  mov    %r8,-0x20(%rbp)
  mov    -0xc(%rbp),%edx
  mov    -0x8(%rbp),%rcx
  mov    -0x20(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  nop
  leave
  ret
```

assistant: ```c
void decode_none(const unsigned char *ciphertext, const int ciphertext_length, const unsigned char *key, const int key_length, unsigned char *plaintext) {
  0;
  memcpy(plaintext, ciphertext, ciphertext_length);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<decode_none>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rax
  mov    %esi,%edx
  mov    %r8,%rdi
  mov    %rax,%rsi
  call   <memcpy@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void decode_none(const unsigned char *ciphertext, const int ciphertext_length, const unsigned char *key, const int key_length, unsigned char *plaintext) {
  0;
  memcpy(plaintext, ciphertext, ciphertext_length);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<decode_none>:
  endbr64
  mov    %rdi,%r9
  mov    %esi,%edx
  mov    %r8,%rdi
  mov    %r9,%rsi
  jmp    1050 <memcpy@plt>
```

assistant: ```c
void decode_none(const unsigned char *ciphertext, const int ciphertext_length, const unsigned char *key, const int key_length, unsigned char *plaintext) {
  0;
  memcpy(plaintext, ciphertext, ciphertext_length);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<decode_none>:
  endbr64
  mov    %rdi,%r9
  mov    %esi,%edx
  mov    %r8,%rdi
  mov    %r9,%rsi
  jmp    1050 <memcpy@plt>
```

assistant: ```c
void decode_none(const unsigned char *ciphertext, const int ciphertext_length, const unsigned char *key, const int key_length, unsigned char *plaintext) {
  0;
  memcpy(plaintext, ciphertext, ciphertext_length);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<strrev>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L6
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L3
L6:
  mov    -0x18(%rbp),%rax
  jmp    L16
L3:
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L9
L38:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  xor    %eax,%edx
  mov    -0x10(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  xor    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  xor    %eax,%edx
  mov    -0x10(%rbp),%rax
  mov    %dl,(%rax)
  addq   $0x1,-0x10(%rbp)
  subq   $0x1,-0x8(%rbp)
L9:
  mov    -0x8(%rbp),%rax
  cmp    -0x10(%rbp),%rax
  ja     L38
  mov    -0x18(%rbp),%rax
L16:
  leave
  ret
```

assistant: ```c
char *strrev(char *str) {
  char *p1, *p2;
  if (!str || !*str)
    return str;
  for (p1 = str, p2 = str + strlen(str) - 1; p2 > p1; ++p1, --p2) {
    *p1 ^= *p2;
    *p2 ^= *p1;
    *p1 ^= *p2;
  }
  return str;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<strrev>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  test   %rdi,%rdi
  je     L45
  cmpb   $0x0,(%rdi)
  jne    L5
L45:
  mov    %rbx,%rax
  pop    %rbx
  ret
L5:
  call   <strlen@plt>
  cltq
  lea    -0x1(%rbx,%rax,1),%rcx
  cmp    %rcx,%rbx
  jae    L45
  mov    %rbx,%rdx
L44:
  movzbl (%rdx),%eax
  xor    (%rcx),%al
  mov    %al,(%rdx)
  xor    (%rcx),%al
  mov    %al,(%rcx)
  xor    %al,(%rdx)
  add    $0x1,%rdx
  sub    $0x1,%rcx
  cmp    %rcx,%rdx
  jb     L44
  jmp    L45
```

assistant: ```c
char *strrev(char *str) {
  char *p1, *p2;
  if (!str || !*str)
    return str;
  for (p1 = str, p2 = str + strlen(str) - 1; p2 > p1; ++p1, --p2) {
    *p1 ^= *p2;
    *p2 ^= *p1;
    *p1 ^= *p2;
  }
  return str;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<strrev>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  test   %rdi,%rdi
  je     L23
  cmpb   $0x0,(%rdi)
  jne    L22
L23:
  mov    %r12,%rax
  pop    %r12
  ret
  nopl   0x0(%rax)
L22:
  call   <strlen@plt>
  cltq
  lea    -0x1(%r12,%rax,1),%rcx
  cmp    %rcx,%r12
  jae    L23
  mov    %r12,%rdx
  nopl   0x0(%rax)
L7:
  movzbl (%rdx),%eax
  xor    (%rcx),%al
  sub    $0x1,%rcx
  mov    %al,(%rdx)
  xor    0x1(%rcx),%al
  mov    %al,0x1(%rcx)
  xor    %al,(%rdx)
  add    $0x1,%rdx
  cmp    %rcx,%rdx
  jb     L7
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *strrev(char *str) {
  char *p1, *p2;
  if (!str || !*str)
    return str;
  for (p1 = str, p2 = str + strlen(str) - 1; p2 > p1; ++p1, --p2) {
    *p1 ^= *p2;
    *p2 ^= *p1;
    *p1 ^= *p2;
  }
  return str;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<strrev>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  test   %rdi,%rdi
  je     L37
  cmpb   $0x0,(%rdi)
  jne    L10
L37:
  mov    %r12,%rax
  pop    %r12
  ret
  nopl   0x0(%rax)
L10:
  call   <strlen@plt>
  cltq
  lea    -0x1(%r12,%rax,1),%rcx
  cmp    %rcx,%r12
  jae    L37
  mov    %r12,%rdx
  nopl   0x0(%rax)
L35:
  movzbl (%rdx),%eax
  xor    (%rcx),%al
  sub    $0x1,%rcx
  mov    %al,(%rdx)
  xor    0x1(%rcx),%al
  mov    %al,0x1(%rcx)
  xor    %al,(%rdx)
  add    $0x1,%rdx
  cmp    %rcx,%rdx
  jb     L35
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *strrev(char *str) {
  char *p1, *p2;
  if (!str || !*str)
    return str;
  for (p1 = str, p2 = str + strlen(str) - 1; p2 > p1; ++p1, --p2) {
    *p1 ^= *p2;
    *p2 ^= *p1;
    *p1 ^= *p2;
  }
  return str;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<free_rbtree>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <get_rbt_size@plt>
  test   %rax,%rax
  jle    L8
  mov    $0xffffffff,%eax
  jmp    L7
L8:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
L7:
  leave
  ret
```

assistant: ```c
int free_rbtree(struct rbtree *rbt) {
  if (get_rbt_size(rbt) > 0)
    return -1;
  free(rbt);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<free_rbtree>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <get_rbt_size@plt>
  test   %rax,%rax
  jg     L8
  mov    %rbx,%rdi
  call   <free@plt>
  mov    $0x0,%eax
L19:
  pop    %rbx
  ret
L8:
  mov    $0xffffffff,%eax
  jmp    L19
```

assistant: ```c
int free_rbtree(struct rbtree *rbt) {
  if (get_rbt_size(rbt) > 0)
    return -1;
  free(rbt);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<free_rbtree>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  call   <get_rbt_size@plt>
  test   %rax,%rax
  jg     L4
  mov    %rbp,%rdi
  call   <free@plt>
  xor    %eax,%eax
  pop    %rbp
  ret
  xchg   %ax,%ax
L4:
  mov    $0xffffffff,%eax
  pop    %rbp
  ret
```

assistant: ```c
int free_rbtree(struct rbtree *rbt) {
  if (get_rbt_size(rbt) > 0)
    return -1;
  free(rbt);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<free_rbtree>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  call   <get_rbt_size@plt>
  test   %rax,%rax
  jg     L3
  mov    %rbp,%rdi
  call   <free@plt>
  xor    %eax,%eax
  pop    %rbp
  ret
  xchg   %ax,%ax
L3:
  mov    $0xffffffff,%eax
  pop    %rbp
  ret
```

assistant: ```c
int free_rbtree(struct rbtree *rbt) {
  if (get_rbt_size(rbt) > 0)
    return -1;
  free(rbt);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<ucdn_decompose>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x38(%rbp),%rdx
  mov    -0x30(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <hangul_pair_decompose@plt>
  test   %rax,%rax
  je     L8
  mov    $0x1,%eax
  jmp    L35
L8:
  mov    -0x24(%rbp),%eax
  mov    %eax,%edi
  call   <get_decomp_record@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  movzwl (%rax),%eax
  shr    $0x8,%ax
  movzwl %ax,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x10(%rbp),%rax
  movzwl (%rax),%eax
  movzwl %ax,%eax
  movzbl %al,%eax
  test   %eax,%eax
  jne    L75
  cmpl   $0x0,-0x14(%rbp)
  jne    L22
L75:
  mov    $0x0,%eax
  jmp    L35
L22:
  mov    -0x10(%rbp),%rax
  add    $0x2,%rax
  mov    %rax,-0x10(%rbp)
  lea    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <decode_utf16@plt>
  mov    -0x30(%rbp),%rdx
  mov    %eax,(%rdx)
  cmpl   $0x1,-0x14(%rbp)
  jle    L55
  lea    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <decode_utf16@plt>
  mov    -0x38(%rbp),%rdx
  mov    %eax,(%rdx)
  jmp    L30
L55:
  mov    -0x38(%rbp),%rax
  movl   $0x0,(%rax)
L30:
  mov    $0x1,%eax
L35:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L23
  call   <__stack_chk_fail@plt>
L23:
  leave
  ret
```

assistant: ```c
int ucdn_decompose(uint32_t code, uint32_t *a, uint32_t *b) {
  const unsigned short *rec;
  int len;
  if (hangul_pair_decompose(code, a, b))
    return 1;
  rec = get_decomp_record(code);
  len = rec[0] >> 8;
  if ((rec[0] & 0xff) != 0 || len == 0)
    return 0;
  rec++;
  *a = decode_utf16(&rec);
  if (len > 1)
    *b = decode_utf16(&rec);
  else
    *b = 0;
  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
<ucdn_decompose>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %edi,%ebx
  mov    %rsi,%r12
  mov    %rdx,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <hangul_pair_decompose@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  je     L11
L25:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L28
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L11:
  mov    %ebx,%edi
  call   <get_decomp_record@plt>
  mov    %rax,(%rsp)
  movzwl (%rax),%edx
  mov    %edx,%ecx
  shr    $0x8,%cx
  movzwl %cx,%ebx
  test   %dl,%dl
  jne    L66
  test   %ebx,%ebx
  jne    L51
L66:
  mov    $0x0,%eax
  jmp    L25
L51:
  add    $0x2,%rax
  mov    %rax,(%rsp)
  mov    %rsp,%rdi
  call   <decode_utf16@plt>
  mov    %eax,(%r12)
  cmp    $0x1,%ebx
  jg     L1
  movl   $0x0,0x0(%rbp)
  mov    $0x1,%eax
  jmp    L25
L1:
  mov    %rsp,%rdi
  call   <decode_utf16@plt>
  mov    %eax,0x0(%rbp)
  mov    $0x1,%eax
  jmp    L25
L28:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int ucdn_decompose(uint32_t code, uint32_t *a, uint32_t *b) {
  const unsigned short *rec;
  int len;
  if (hangul_pair_decompose(code, a, b))
    return 1;
  rec = get_decomp_record(code);
  len = rec[0] >> 8;
  if ((rec[0] & 0xff) != 0 || len == 0)
    return 0;
  rec++;
  *a = decode_utf16(&rec);
  if (len > 1)
    *b = decode_utf16(&rec);
  else
    *b = 0;
  return 1;
}
```