ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below?

```asm
<check>:
  endbr64
  lea    -0x1(%rdx),%eax
  push   %r15
  mov    %rdi,%r9
  mov    %rsi,%r10
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  cmp    $0x1,%eax
  jbe    L65
  cmp    $0x4,%edx
  je     L65
  mov    $0x1,%eax
  (bad)
L65:
  sub    $0x1,%ecx
  test   %r8d,%r8d
  je     L97
  movq   $0xffffffffffffffff,-0x8(%rsp)
  mov    %ecx,%eax
  xor    %ecx,%ecx
  xor    %r11d,%r11d
  mov    $0xfffffffffffffffc,%r14
  mov    $0xfffffffffffffffe,%r15
  mov    $0xffffffff,%r8d
L44:
  mov    %r10,%r13
  mov    %r9,%r12
  mov    %r10,%rbp
  mov    %r9,%rbx
  xor    %edi,%edi
  xor    %esi,%esi
  jmp    L85
  nopl   0x0(%rax)
L146:
  cmp    $0x1,%edx
  je     L155
L41:
  cmp    %edi,%esi
  jne    L47
L81:
  add    %r8d,%eax
L85:
  cmp    %ecx,%eax
  jg     L122
  test   %r11b,%r11b
  je     L122
L132:
  cmp    $0x2,%edx
  je     L34
  cmp    $0x4,%edx
  jne    L146
  mov    (%r12),%esi
  mov    0x0(%r13),%edi
  add    %r14,%r12
  add    %r14,%r13
  cmp    %edi,%esi
  je     L81
L47:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L122:
  cmp    $0xffffffff,%r8d
  jne    L39
  cmp    %ecx,%eax
  jge    L132
L39:
  pop    %rbx
  mov    $0xffffffff,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L34:
  movzwl (%rbx),%esi
  movzwl 0x0(%rbp),%edi
  add    %r15,%rbx
  add    %r15,%rbp
  jmp    L41
  nop
L155:
  movzbl (%r9),%esi
  movzbl (%r10),%edi
  add    -0x8(%rsp),%r9
  add    -0x8(%rsp),%r10
  jmp    L41
  nopl   0x0(%rax)
L97:
  xor    %eax,%eax
  mov    $0x1,%r11d
  movq   $0x1,-0x8(%rsp)
  mov    $0x4,%r14d
  mov    $0x2,%r15d
  mov    $0x1,%r8d
  jmp    L44
```

assistant: ```c
int check(void *p1, void *p2, int val_size, int n, int df) {
  int i;
  unsigned int a = 0, b = 0;
  unsigned char *p1_char = p1, *p2_char = p2;
  unsigned short *p1_short = p1, *p2_short = p2;
  unsigned int *p1_int = p1, *p2_int = p2;
  do {
    if (!(val_size == 1 || val_size == 2 || val_size == 4))
      asm volatile(".byte 0xd6" : : "a"(1));
  } while (0);
  int st, ed, step;
  if (df) {
    st = n - 1;
    ed = 0;
    step = -1;
  } else {
    st = 0;
    ed = n - 1;
    step = 1;
  }
  for (i = st; (step == 1 && i <= ed) || (step == -1 && i >= ed); i += step) {
    switch (val_size) {
    case 1:
      a = *p1_char;
      b = *p2_char;
      p1_char += step;
      p2_char += step;
      break;
    case 2:
      a = *p1_short;
      b = *p2_short;
      p1_short += step;
      p2_short += step;
      break;
    case 4:
      a = *p1_int;
      b = *p2_int;
      p1_int += step;
      p2_int += step;
      break;
    }
    if (a != b) {
      return i;
    }
  }
  return -1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<check>:
  endbr64
  lea    -0x1(%rdx),%eax
  push   %r15
  mov    %rdi,%r9
  mov    %rsi,%r10
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  cmp    $0x1,%eax
  jbe    L115
  cmp    $0x4,%edx
  je     L115
  mov    $0x1,%eax
  (bad)
L115:
  sub    $0x1,%ecx
  test   %r8d,%r8d
  je     L120
  movq   $0xfffffffffffffffc,-0x8(%rsp)
  mov    %ecx,%eax
  xor    %ecx,%ecx
  xor    %r11d,%r11d
  mov    $0xfffffffffffffffe,%r14
  mov    $0xffffffffffffffff,%r15
  mov    $0xffffffff,%r8d
L71:
  mov    %r10,%r13
  mov    %r9,%r12
  mov    %r10,%rbp
  mov    %r9,%rbx
  xor    %edi,%edi
  xor    %esi,%esi
  jmp    L139
  nopl   0x0(%rax)
L5:
  cmp    $0x1,%edx
  je     L30
L136:
  cmp    %edi,%esi
  jne    L144
L125:
  add    %r8d,%eax
L139:
  cmp    %ecx,%eax
  jg     L63
  test   %r11b,%r11b
  je     L63
L98:
  cmp    $0x2,%edx
  je     L89
  cmp    $0x4,%edx
  jne    L5
  mov    (%r12),%esi
  mov    0x0(%r13),%edi
  add    -0x8(%rsp),%r12
  add    -0x8(%rsp),%r13
  cmp    %edi,%esi
  je     L125
L144:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L63:
  cmp    $0xffffffff,%r8d
  jne    L121
  cmp    %ecx,%eax
  jge    L98
L121:
  pop    %rbx
  mov    $0xffffffff,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L89:
  movzwl (%rbx),%esi
  movzwl 0x0(%rbp),%edi
  add    %r14,%rbx
  add    %r14,%rbp
  jmp    L136
  nop
L30:
  movzbl (%r9),%esi
  movzbl (%r10),%edi
  add    %r15,%r9
  add    %r15,%r10
  jmp    L136
L120:
  xor    %eax,%eax
  mov    $0x1,%r11d
  movq   $0x4,-0x8(%rsp)
  mov    $0x2,%r14d
  mov    $0x1,%r15d
  mov    $0x1,%r8d
  jmp    L71
```

assistant: ```c
int check(void *p1, void *p2, int val_size, int n, int df) {
  int i;
  unsigned int a = 0, b = 0;
  unsigned char *p1_char = p1, *p2_char = p2;
  unsigned short *p1_short = p1, *p2_short = p2;
  unsigned int *p1_int = p1, *p2_int = p2;
  do {
    if (!(val_size == 1 || val_size == 2 || val_size == 4))
      asm volatile(".byte 0xd6" : : "a"(1));
  } while (0);
  int st, ed, step;
  if (df) {
    st = n - 1;
    ed = 0;
    step = -1;
  } else {
    st = 0;
    ed = n - 1;
    step = 1;
  }
  for (i = st; (step == 1 && i <= ed) || (step == -1 && i >= ed); i += step) {
    switch (val_size) {
    case 1:
      a = *p1_char;
      b = *p2_char;
      p1_char += step;
      p2_char += step;
      break;
    case 2:
      a = *p1_short;
      b = *p2_short;
      p1_short += step;
      p2_short += step;
      break;
    case 4:
      a = *p1_int;
      b = *p2_int;
      p1_int += step;
      p2_int += step;
      break;
    }
    if (a != b) {
      return i;
    }
  }
  return -1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<strcspn>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L3
L37:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L21
  addq   $0x1,-0x8(%rbp)
  jmp    L3
L21:
  mov    -0x8(%rbp),%rax
  jmp    L48
L3:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L37
  mov    -0x8(%rbp),%rax
L48:
  leave
  ret
```

assistant: ```c
size_t strcspn(const char *s, const char *reject) {
  size_t count = 0;
  while (*s != '\0')
    if (strchr(reject, *s++) == NULL)
      ++count;
    else
      return count;
  return count;
}
```
user: What is the c source code of the assembly code below:

```asm
<strcspn>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%r12
  movzbl (%rdi),%esi
  test   %sil,%sil
  je     L27
  mov    %rdi,%rbp
  mov    $0x0,%ebx
L0:
  movsbl %sil,%esi
  mov    %r12,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L31
  add    $0x1,%rbx
  movzbl 0x0(%rbp,%rbx,1),%esi
  test   %sil,%sil
  jne    L0
L31:
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L27:
  mov    $0x0,%ebx
  jmp    L31
```

assistant: ```c
size_t strcspn(const char *s, const char *reject) {
  size_t count = 0;
  while (*s != '\0')
    if (strchr(reject, *s++) == NULL)
      ++count;
    else
      return count;
  return count;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<strcspn>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  movsbl (%rdi),%esi
  test   %sil,%sil
  je     L29
  mov    %rdi,%rbx
  xor    %r12d,%r12d
  jmp    L9
  nopl   0x0(%rax,%rax,1)
L18:
  add    $0x1,%r12
  movsbl (%rbx,%r12,1),%esi
  test   %sil,%sil
  je     L26
L9:
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L18
L26:
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L29:
  xor    %r12d,%r12d
  jmp    L26
```

assistant: ```c
size_t strcspn(const char *s, const char *reject) {
  size_t count = 0;
  while (*s != '\0')
    if (strchr(reject, *s++) == NULL)
      ++count;
    else
      return count;
  return count;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strcspn>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  movsbl (%rdi),%esi
  test   %sil,%sil
  je     L38
  mov    %rdi,%rbx
  xor    %r12d,%r12d
  jmp    L6
  nopl   0x0(%rax,%rax,1)
L47:
  add    $0x1,%r12
  movsbl (%rbx,%r12,1),%esi
  test   %sil,%sil
  je     L18
L6:
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L47
L18:
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L38:
  xor    %r12d,%r12d
  jmp    L18
```

assistant: ```c
size_t strcspn(const char *s, const char *reject) {
  size_t count = 0;
  while (*s != '\0')
    if (strchr(reject, *s++) == NULL)
      ++count;
    else
      return count;
  return count;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<copy_file>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x30,%rsp
  mov    %edi,-0x1024(%rbp)
  mov    %esi,-0x1028(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  jmp    L18
L3:
  mov    -0x1014(%rbp),%edx
  lea    -0x1010(%rbp),%rcx
  mov    -0x1028(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
L18:
  lea    -0x1010(%rbp),%rcx
  mov    -0x1024(%rbp),%eax
  mov    $0x1000,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0x1014(%rbp)
  cmpl   $0x0,-0x1014(%rbp)
  jg     L3
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L27
  call   <__stack_chk_fail@plt>
L27:
  leave
  ret
```

assistant: ```c
void copy_file(int src, int dst) {
  char buf[4096];
  ssize_t size;
  while ((size = read(src, buf, 4096)) > 0) {
    write(dst, buf, size);
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<copy_file>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x10,%rsp
  mov    %edi,%ebp
  mov    %esi,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,0x1008(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  jmp    L17
L6:
  mov    %rbx,%rsi
  mov    %r12d,%edi
  call   <write@plt>
L17:
  mov    $0x1000,%edx
  mov    %rbx,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  mov    %eax,%edx
  test   %eax,%eax
  jg     L6
  mov    0x1008(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L22
  add    $0x1010,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L22:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void copy_file(int src, int dst) {
  char buf[4096];
  ssize_t size;
  while ((size = read(src, buf, 4096)) > 0) {
    write(dst, buf, size);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<copy_file>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x1008(%rsp)
  xor    %eax,%eax
  mov    %edi,%ebp
  mov    %esi,%r12d
  mov    %rsp,%rbx
  jmp    L20
  nopl   (%rax)
L14:
  mov    %rbx,%rsi
  mov    %r12d,%edi
  call   <write@plt>
L20:
  mov    $0x1000,%edx
  mov    %rbx,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  mov    %eax,%edx
  test   %eax,%eax
  jg     L14
  mov    0x1008(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L12
  add    $0x1010,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L12:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void copy_file(int src, int dst) {
  char buf[4096];
  ssize_t size;
  while ((size = read(src, buf, 4096)) > 0) {
    write(dst, buf, size);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<copy_file>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x1008(%rsp)
  xor    %eax,%eax
  mov    %edi,%ebp
  mov    %esi,%r12d
  mov    %rsp,%rbx
  jmp    L14
  nopl   (%rax)
L10:
  mov    %rbx,%rsi
  mov    %r12d,%edi
  call   <write@plt>
L14:
  mov    $0x1000,%edx
  mov    %rbx,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  mov    %eax,%edx
  test   %eax,%eax
  jg     L10
  mov    0x1008(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  add    $0x1010,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L11:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void copy_file(int src, int dst) {
  char buf[4096];
  ssize_t size;
  while ((size = read(src, buf, 4096)) > 0) {
    write(dst, buf, size);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<func_f_idx>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x8(%rbp),%rdx
  mov    %rdx,%rax
  shl    $0x3,%rax
  lea    (%rax,%rdx,1),%rcx
  mov    -0x10(%rbp),%rdx
  mov    %rdx,%rax
  add    %rax,%rax
  add    %rdx,%rax
  lea    (%rcx,%rax,1),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  lea    0x0(,%rax,8),%rdx
  lea    D5(%rip),%rax
  mov    (%rdx,%rax,1),%rax
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D5
type_guessed: string

tool: 

assistant: ```c
size_t func_f_idx(size_t a, size_t b, size_t c) {
  enum { xxx = 0, yyy, zzz, xxy, xxz, xyy, yyz, xzz, yzz, xyz };
  static const size_t idx[] = {xxx, xxy, xxz, xxy, xyy, xyz, xxz, xyz, xzz, xxy, xyy, xyz, xyy, yyy, yyz, xyz, yyz, yzz, xxz, xyz, xzz, xyz, yyz, yzz, xzz, yzz, zzz};
  return idx[9 * a + 3 * b + c];
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<func_f_idx>:
  endbr64
  lea    (%rsi,%rsi,2),%rax
  lea    (%rdi,%rdi,8),%rcx
  add    %rcx,%rax
  add    %rdx,%rax
  lea    D3(%rip),%rdx
  mov    (%rdx,%rax,8),%rax
  ret
```

tool_calls: name: retrieve_data
arguments: label: D3
data_type: string

tool: 

assistant: ```c
size_t func_f_idx(size_t a, size_t b, size_t c) {
  enum { xxx = 0, yyy, zzz, xxy, xxz, xyy, yyz, xzz, yzz, xyz };
  static const size_t idx[] = {xxx, xxy, xxz, xxy, xyy, xyz, xxz, xyz, xzz, xxy, xyy, xyz, xyy, yyy, yyz, xyz, yyz, yzz, xxz, xyz, xzz, xyz, yyz, yzz, xzz, yzz, zzz};
  return idx[9 * a + 3 * b + c];
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<func_f_idx>:
  endbr64
  lea    (%rsi,%rsi,2),%rax
  lea    (%rdi,%rdi,8),%rcx
  add    %rcx,%rax
  add    %rdx,%rax
  lea    D3(%rip),%rdx
  mov    (%rdx,%rax,8),%rax
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D3
type_guessed: string

tool: 

assistant: ```c
size_t func_f_idx(size_t a, size_t b, size_t c) {
  enum { xxx = 0, yyy, zzz, xxy, xxz, xyy, yyz, xzz, yzz, xyz };
  static const size_t idx[] = {xxx, xxy, xxz, xxy, xyy, xyz, xxz, xyz, xzz, xxy, xyy, xyz, xyy, yyy, yyz, xyz, yyz, yzz, xxz, xyz, xzz, xyz, yyz, yzz, xzz, yzz, zzz};
  return idx[9 * a + 3 * b + c];
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<func_f_idx>:
  endbr64
  lea    (%rsi,%rsi,2),%rax
  lea    (%rdi,%rdi,8),%rcx
  add    %rcx,%rax
  add    %rdx,%rax
  lea    D9(%rip),%rdx
  mov    (%rdx,%rax,8),%rax
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D9
datatype: string

tool: 

assistant: ```c
size_t func_f_idx(size_t a, size_t b, size_t c) {
  enum { xxx = 0, yyy, zzz, xxy, xxz, xyy, yyz, xzz, yzz, xyz };
  static const size_t idx[] = {xxx, xxy, xxz, xxy, xyy, xyz, xxz, xyz, xzz, xxy, xyy, xyz, xyy, yyy, yyz, xyz, yyz, yzz, xxz, xyz, xzz, xyz, yyz, yzz, xzz, yzz, zzz};
  return idx[9 * a + 3 * b + c];
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<init_status>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x4(%rbp),%edx
  mov    -0x8(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <setsyx@plt>
  mov    -0x4(%rbp),%edx
  mov    -0x8(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <getsyx@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int init_status(struct t_map *map) {
  int y = 0, x = 0;
  setsyx(y, x);
  getsyx(y, x);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<init_status>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <setsyx@plt>
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <getsyx@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int init_status(struct t_map *map) {
  int y = 0, x = 0;
  setsyx(y, x);
  getsyx(y, x);
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<init_status>:
  endbr64
  sub    $0x8,%rsp
  xor    %esi,%esi
  xor    %edi,%edi
  call   <setsyx@plt>
  xor    %esi,%esi
  xor    %edi,%edi
  call   <getsyx@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int init_status(struct t_map *map) {
  int y = 0, x = 0;
  setsyx(y, x);
  getsyx(y, x);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<init_status>:
  endbr64
  sub    $0x8,%rsp
  xor    %esi,%esi
  xor    %edi,%edi
  call   <setsyx@plt>
  xor    %esi,%esi
  xor    %edi,%edi
  call   <getsyx@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int init_status(struct t_map *map) {
  int y = 0, x = 0;
  setsyx(y, x);
  getsyx(y, x);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<append_strtab>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L5
L27:
  addq   $0x1,-0x18(%rbp)
L5:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L13
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L27
L13:
  mov    -0x18(%rbp),%rax
  sub    -0x30(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rdx
  mov    -0x30(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x18(%rbp),%rax
  sub    -0x30(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rax,%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *append_strtab(char **strtab, char *str) {
  char *s;
  for (s = str; *s && (*s != ' '); s++)
    ;
  long nbytes = s - str + 1;
  char *res = *strtab;
  memcpy(res, str, nbytes);
  res[s - str] = 0;
  *strtab = res + nbytes;
  return res;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<append_strtab>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  testb  $0xdf,(%rsi)
  je     L16
  mov    %rsi,%rax
L20:
  add    $0x1,%rax
  testb  $0xdf,(%rax)
  jne    L20
L24:
  sub    %rsi,%rax
  mov    %rax,%rbx
  lea    0x1(%rax),%r13
  mov    (%r12),%rbp
  mov    %r13,%rdx
  mov    %rbp,%rdi
  call   <memcpy@plt>
  movb   $0x0,0x0(%rbp,%rbx,1)
  add    %rbp,%r13
  mov    %r13,(%r12)
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L16:
  mov    %rsi,%rax
  jmp    L24
```

assistant: ```c
char *append_strtab(char **strtab, char *str) {
  char *s;
  for (s = str; *s && (*s != ' '); s++)
    ;
  long nbytes = s - str + 1;
  char *res = *strtab;
  memcpy(res, str, nbytes);
  res[s - str] = 0;
  *strtab = res + nbytes;
  return res;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<append_strtab>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  testb  $0xdf,(%rsi)
  je     L5
  mov    %rsi,%rax
  nopl   0x0(%rax)
L7:
  add    $0x1,%rax
  testb  $0xdf,(%rax)
  jne    L7
  sub    %rsi,%rax
  lea    0x1(%rax),%rdx
  mov    %rax,%rbx
  mov    %rdx,%r13
L2:
  mov    0x0(%rbp),%r12
  mov    %r12,%rdi
  call   <memcpy@plt>
  lea    (%r12,%r13,1),%rax
  movb   $0x0,(%r12,%rbx,1)
  mov    %rax,0x0(%rbp)
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L5:
  mov    $0x1,%r13d
  mov    $0x1,%edx
  xor    %ebx,%ebx
  jmp    L2
```

assistant: ```c
char *append_strtab(char **strtab, char *str) {
  char *s;
  for (s = str; *s && (*s != ' '); s++)
    ;
  long nbytes = s - str + 1;
  char *res = *strtab;
  memcpy(res, str, nbytes);
  res[s - str] = 0;
  *strtab = res + nbytes;
  return res;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<append_strtab>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  testb  $0xdf,(%rsi)
  je     L5
  mov    %rsi,%rax
  nopl   0x0(%rax)
L16:
  add    $0x1,%rax
  testb  $0xdf,(%rax)
  jne    L16
  sub    %rsi,%rax
  lea    0x1(%rax),%rdx
  mov    %rax,%rbx
  mov    %rdx,%r13
L29:
  mov    0x0(%rbp),%r12
  mov    %r12,%rdi
  call   <memcpy@plt>
  lea    (%r12,%r13,1),%rax
  movb   $0x0,(%r12,%rbx,1)
  mov    %rax,0x0(%rbp)
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L5:
  mov    $0x1,%r13d
  mov    $0x1,%edx
  xor    %ebx,%ebx
  jmp    L29
```

assistant: ```c
char *append_strtab(char **strtab, char *str) {
  char *s;
  for (s = str; *s && (*s != ' '); s++)
    ;
  long nbytes = s - str + 1;
  char *res = *strtab;
  memcpy(res, str, nbytes);
  res[s - str] = 0;
  *strtab = res + nbytes;
  return res;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x84,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  movl   $0x11,-0x18(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <f@plt>
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    -0x30(%rbp),%rdx
  lea    -0x24(%rbp),%rax
  mov    %rax,%rsi
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x14(%rbp),%rcx
  lea    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D18
type_guessed: string
name: unpack_data
arguments: data_tag: D17
type_guessed: string
name: unpack_data
arguments: data_tag: D16
type_guessed: string

tool: D18: -----

tool: D17:  argc [%u] argv [%u]


tool: D16:  newArray [%u] i [%u] j[%u]


assistant: ```c
int main(int argc, char **argv) {
  char *newArray = (char *)malloc(132);
  int i = 17, j;
  f(newArray);
  printf("-----\n");
  printf(" argc [%u] argv [%u]\n", &argc, &argv);
  printf(" newArray [%u] i [%u] j[%u]\n", newArray, &i, &j);
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x20,%rsp
  mov    %edi,0xc(%rsp)
  mov    %rsi,(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    $0x84,%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  movl   $0x11,0x10(%rsp)
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <f@plt>
  lea    D8(%rip),%rdi
  call   <puts@plt>
  mov    %rsp,%rdx
  lea    0xc(%rsp),%rsi
  lea    D3(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x14(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  mov    %rbx,%rsi
  lea    D14(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  mov    $0x0,%eax
  add    $0x20,%rsp
  pop    %rbx
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D8
datatype: string
name: extract_symbolic_data
arguments: tag: D3
datatype: string
name: extract_symbolic_data
arguments: tag: D14
datatype: string

tool: D8: -----

tool: D3:  argc [%u] argv [%u]


tool: D14:  newArray [%u] i [%u] j[%u]


assistant: ```c
int main(int argc, char **argv) {
  char *newArray = (char *)malloc(132);
  int i = 17, j;
  f(newArray);
  printf("-----\n");
  printf(" argc [%u] argv [%u]\n", &argc, &argv);
  printf(" newArray [%u] i [%u] j[%u]\n", newArray, &i, &j);
}
```