ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strbuf_slice>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  cmpl   $0xffffffff,-0x14(%rbp)
  jne    L32
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <strbuf_len@plt>
  mov    %eax,-0x14(%rbp)
  jmp    L26
L32:
  mov    -0x14(%rbp),%eax
  cltq
  cmp    %rax,-0x10(%rbp)
  jbe    L26
  mov    $0x0,%eax
  jmp    L13
L26:
  mov    -0x14(%rbp),%eax
  mov    -0x10(%rbp),%rdx
  sub    %edx,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,8),%rcx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strbuf_copy@plt>
L13:
  leave
  ret
```

assistant: ```c
char **strbuf_slice(char **buf, size_t i, ssize_t j) {
  if (j == -1)
    j = strbuf_len(buf);
  else if (j < i)
    return NULL;
  return strbuf_copy(buf + i, j - i);
}
```
user: Translate the below assembly code into C programming language:

```asm
<strbuf_slice>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  cmp    $0xffffffff,%edx
  je     L16
  movslq %edx,%rax
  cmp    %rsi,%rax
  jb     L9
L27:
  mov    %edx,%esi
  sub    %ebx,%esi
  lea    0x0(%rbp,%rbx,8),%rdi
  call   <strbuf_copy@plt>
L31:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L16:
  call   <strbuf_len@plt>
  mov    %eax,%edx
  jmp    L27
L9:
  mov    $0x0,%eax
  jmp    L31
```

assistant: ```c
char **strbuf_slice(char **buf, size_t i, ssize_t j) {
  if (j == -1)
    j = strbuf_len(buf);
  else if (j < i)
    return NULL;
  return strbuf_copy(buf + i, j - i);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<strbuf_slice>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  cmp    $0xffffffff,%edx
  je     L28
  movslq %edx,%rax
  cmp    %rsi,%rax
  jb     L14
L29:
  add    $0x8,%rsp
  mov    %edx,%esi
  lea    0x0(%rbp,%rbx,8),%rdi
  sub    %ebx,%esi
  pop    %rbx
  pop    %rbp
  jmp    1070 <strbuf_copy@plt>
  nopl   0x0(%rax)
L28:
  call   <strbuf_len@plt>
  mov    %eax,%edx
  jmp    L29
  nopl   0x0(%rax)
L14:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char **strbuf_slice(char **buf, size_t i, ssize_t j) {
  if (j == -1)
    j = strbuf_len(buf);
  else if (j < i)
    return NULL;
  return strbuf_copy(buf + i, j - i);
}
```
user: Translate the below assembly code into C programming language:

```asm
<strbuf_slice>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  cmp    $0xffffffff,%edx
  je     L6
  movslq %edx,%rax
  cmp    %rsi,%rax
  jb     L8
L29:
  add    $0x8,%rsp
  mov    %edx,%esi
  lea    0x0(%rbp,%rbx,8),%rdi
  sub    %ebx,%esi
  pop    %rbx
  pop    %rbp
  jmp    1070 <strbuf_copy@plt>
  nopl   0x0(%rax)
L6:
  call   <strbuf_len@plt>
  mov    %eax,%edx
  jmp    L29
  nopl   0x0(%rax)
L8:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char **strbuf_slice(char **buf, size_t i, ssize_t j) {
  if (j == -1)
    j = strbuf_len(buf);
  else if (j < i)
    return NULL;
  return strbuf_copy(buf + i, j - i);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<ft_str_is_alpha>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L70
L52:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x60,%al
  jle    L45
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x7a,%al
  jle    L74
L45:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x40,%al
  jle    L19
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x5a,%al
  jle    L74
L19:
  mov    $0x0,%eax
  jmp    L12
L74:
  addl   $0x1,-0x4(%rbp)
L70:
  cmpq   $0x0,-0x18(%rbp)
  je     L39
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L52
L39:
  mov    $0x1,%eax
L12:
  pop    %rbp
  ret
```

assistant: ```c
int ft_str_is_alpha(char *str) {
  int i;
  i = 0;
  while (str && str[i]) {
    if (!(((str[i] >= 'a') && (str[i] <= 'z')) || ((str[i] >= 'A') && (str[i] <= 'Z'))))
      return (0);
    i++;
  }
  return (1);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ft_str_is_alpha>:
  endbr64
  test   %rdi,%rdi
  je     L26
L5:
  movzbl (%rdi),%eax
  test   %al,%al
  je     L1
  add    $0x1,%rdi
  and    $0xffffffdf,%eax
  sub    $0x41,%eax
  cmp    $0x19,%al
  jbe    L5
  mov    $0x0,%eax
  ret
L1:
  mov    $0x1,%eax
  ret
L26:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int ft_str_is_alpha(char *str) {
  int i;
  i = 0;
  while (str && str[i]) {
    if (!(((str[i] >= 'a') && (str[i] <= 'z')) || ((str[i] >= 'A') && (str[i] <= 'Z'))))
      return (0);
    i++;
  }
  return (1);
}
```
user: Translate the below assembly code into C programming language:

```asm
<ft_str_is_alpha>:
  endbr64
  test   %rdi,%rdi
  jne    L25
  jmp    L3
  nopl   0x0(%rax,%rax,1)
L36:
  and    $0xffffffdf,%eax
  add    $0x1,%rdi
  sub    $0x41,%eax
  cmp    $0x19,%al
  ja     L2
L25:
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L36
L3:
  mov    $0x1,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L2:
  xor    %eax,%eax
  ret
```

assistant: ```c
int ft_str_is_alpha(char *str) {
  int i;
  i = 0;
  while (str && str[i]) {
    if (!(((str[i] >= 'a') && (str[i] <= 'z')) || ((str[i] >= 'A') && (str[i] <= 'Z'))))
      return (0);
    i++;
  }
  return (1);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<ft_str_is_alpha>:
  endbr64
  test   %rdi,%rdi
  jne    L22
  jmp    L19
  nopl   0x0(%rax,%rax,1)
L24:
  and    $0xffffffdf,%eax
  add    $0x1,%rdi
  sub    $0x41,%eax
  cmp    $0x19,%al
  ja     L21
L22:
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L24
L19:
  mov    $0x1,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L21:
  xor    %eax,%eax
  ret
```

assistant: ```c
int ft_str_is_alpha(char *str) {
  int i;
  i = 0;
  while (str && str[i]) {
    if (!(((str[i] >= 'a') && (str[i] <= 'z')) || ((str[i] >= 'A') && (str[i] <= 'Z'))))
      return (0);
    i++;
  }
  return (1);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<gid_from_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    -0x10000(%rsp),%r11
L49:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L49
  sub    $0x40,%rsp
  mov    %rdi,-0x10038(%rbp)
  mov    %rsi,-0x10040(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x10020(%rbp)
  cmpq   $0x0,-0x10038(%rbp)
  jne    L92
  mov    $0xffffffff,%eax
  jmp    L64
L92:
  lea    -0x10028(%rbp),%rcx
  lea    -0x10010(%rbp),%rdx
  lea    -0x10030(%rbp),%rsi
  mov    -0x10038(%rbp),%rax
  mov    %rcx,%r8
  mov    $0x10000,%ecx
  mov    %rax,%rdi
  call   <_getgrnam_r@plt>
  test   %rax,%rax
  jne    L109
  mov    -0x10028(%rbp),%rax
  test   %rax,%rax
  je     L109
  mov    -0x10028(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x10040(%rbp),%rax
  mov    %rdx,(%rax)
  mov    $0x0,%eax
  jmp    L64
L109:
  mov    D22(%rip),%rax
  movq   $0x0,(%rax)
  lea    -0x10020(%rbp),%rcx
  mov    -0x10038(%rbp),%rax
  mov    $0xa,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strtol@plt>
  mov    %rax,-0x10018(%rbp)
  mov    D22(%rip),%rax
  mov    (%rax),%rdx
  mov    D33(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jne    L60
  mov    D36(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x10018(%rbp)
  je     L141
  mov    D48(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x10018(%rbp)
  je     L141
L60:
  mov    -0x10020(%rbp),%rax
  cmp    %rax,-0x10038(%rbp)
  je     L141
  mov    -0x10020(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L141
  cmpq   $0x0,-0x10018(%rbp)
  js     L141
  mov    D50(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x10018(%rbp)
  jle    L166
L141:
  mov    $0xffffffff,%eax
  jmp    L64
L166:
  lea    -0x10028(%rbp),%rcx
  lea    -0x10010(%rbp),%rdx
  lea    -0x10030(%rbp),%rsi
  mov    -0x10018(%rbp),%rax
  mov    %rcx,%r8
  mov    $0x10000,%ecx
  mov    %rax,%rdi
  call   <_getgrgid_r@plt>
  test   %rax,%rax
  jne    L174
  mov    -0x10028(%rbp),%rax
  test   %rax,%rax
  jne    L20
L174:
  mov    $0xffffffff,%eax
  jmp    L64
L20:
  mov    -0x10040(%rbp),%rax
  mov    -0x10018(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    $0x0,%eax
L64:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L115
  call   <__stack_chk_fail@plt>
L115:
  leave
  ret
```

assistant: ```c
int gid_from_string(char *name, gid_t *gidp) {
  struct group grp, *result;
  char buffer[65536], *p = NULL;
  long l;
  if (!name)
    return -1;
  if ((_getgrnam_r(name, &grp, buffer, 65536, &result) == 0) && result != NULL) {
    *gidp = result->gr_gid;
    return 0;
  }
  errno = 0;
  l = strtol(name, &p, 10);
  if (((errno == ERANGE) && ((l == LONG_MIN) || (l == LONG_MAX))) || (name == p) || (*p != '\0') || (l < 0) || (l > INT_MAX))
    return -1;
  if ((_getgrgid_r(l, &grp, buffer, 65536, &result) != 0) || result == NULL)
    return -1;
  *gidp = (gid_t)l;
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<gid_from_string>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x10000(%rsp),%r11
L145:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L145
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x10028(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x18(%rsp)
  test   %rdi,%rdi
  je     L164
  mov    %rdi,%rbx
  mov    %rsi,%r12
  lea    0x20(%rsp),%rdx
  lea    0x8(%rsp),%rsi
  lea    0x10(%rsp),%r8
  mov    $0x10000,%ecx
  call   <_getgrnam_r@plt>
  test   %rax,%rax
  jne    L43
  mov    0x10(%rsp),%rax
  test   %rax,%rax
  je     L43
  mov    (%rax),%rax
  mov    %rax,(%r12)
  mov    $0x0,%eax
  jmp    L45
L43:
  mov    D29(%rip),%r13
  movq   $0x0,0x0(%r13)
  lea    0x18(%rsp),%rsi
  mov    $0xa,%edx
  mov    %rbx,%rdi
  call   <strtol@plt>
  mov    %rax,%rbp
  mov    D28(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,0x0(%r13)
  je     L206
L123:
  mov    0x18(%rsp),%rax
  cmp    %rbx,%rax
  je     L198
  cmpb   $0x0,(%rax)
  jne    L110
  test   %rbp,%rbp
  js     L110
  mov    D39(%rip),%rax
  cmp    %rbp,(%rax)
  jl     L85
  lea    0x20(%rsp),%rdx
  lea    0x8(%rsp),%rsi
  lea    0x10(%rsp),%r8
  mov    $0x10000,%ecx
  mov    %rbp,%rdi
  call   <_getgrgid_r@plt>
  test   %rax,%rax
  jne    L54
  cmpq   $0x0,0x10(%rsp)
  je     L169
  mov    %rbp,(%r12)
L45:
  mov    0x10028(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L72
  add    $0x10038,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L206:
  mov    D26(%rip),%rax
  cmp    %rbp,(%rax)
  je     L147
  mov    D10(%rip),%rax
  cmp    %rbp,(%rax)
  jne    L123
  mov    $0xffffffff,%eax
  jmp    L45
L164:
  mov    $0xffffffff,%eax
  jmp    L45
L147:
  mov    $0xffffffff,%eax
  jmp    L45
L198:
  mov    $0xffffffff,%eax
  jmp    L45
L110:
  mov    $0xffffffff,%eax
  jmp    L45
L85:
  mov    $0xffffffff,%eax
  jmp    L45
L54:
  mov    $0xffffffff,%eax
  jmp    L45
L169:
  mov    $0xffffffff,%eax
  jmp    L45
L72:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int gid_from_string(char *name, gid_t *gidp) {
  struct group grp, *result;
  char buffer[65536], *p = NULL;
  long l;
  if (!name)
    return -1;
  if ((_getgrnam_r(name, &grp, buffer, 65536, &result) == 0) && result != NULL) {
    *gidp = result->gr_gid;
    return 0;
  }
  errno = 0;
  l = strtol(name, &p, 10);
  if (((errno == ERANGE) && ((l == LONG_MIN) || (l == LONG_MAX))) || (name == p) || (*p != '\0') || (l < 0) || (l > INT_MAX))
    return -1;
  if ((_getgrgid_r(l, &grp, buffer, 65536, &result) != 0) || result == NULL)
    return -1;
  *gidp = (gid_t)l;
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<gid_from_string>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x10000(%rsp),%r11
L108:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L108
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x10028(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x18(%rsp)
  test   %rdi,%rdi
  je     L149
  lea    0x10(%rsp),%r15
  lea    0x20(%rsp),%r14
  mov    %rsi,%r12
  mov    %rdi,%rbx
  lea    0x8(%rsp),%r13
  mov    %r15,%r8
  mov    $0x10000,%ecx
  mov    %r14,%rdx
  mov    %r13,%rsi
  call   <_getgrnam_r@plt>
  test   %rax,%rax
  jne    L114
  mov    0x10(%rsp),%rax
  test   %rax,%rax
  je     L114
  mov    (%rax),%rax
  mov    %rax,(%r12)
  xor    %eax,%eax
  jmp    L15
  nopl   (%rax)
L114:
  mov    D0(%rip),%rax
  lea    0x18(%rsp),%rsi
  mov    $0xa,%edx
  mov    %rbx,%rdi
  movq   $0x0,(%rax)
  call   <strtol@plt>
  mov    D0(%rip),%rcx
  mov    %rax,%rbp
  mov    D25(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,(%rcx)
  je     L58
L132:
  mov    0x18(%rsp),%rax
  cmp    %rbx,%rax
  je     L149
  cmpb   $0x0,(%rax)
  jne    L149
  test   %rbp,%rbp
  js     L149
  mov    D56(%rip),%rax
  cmp    %rbp,(%rax)
  jl     L149
  mov    %r15,%r8
  mov    $0x10000,%ecx
  mov    %r14,%rdx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <_getgrgid_r@plt>
  test   %rax,%rax
  jne    L149
  cmpq   $0x0,0x10(%rsp)
  je     L149
  mov    %rbp,(%r12)
L15:
  mov    0x10028(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x10038,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L58:
  mov    D29(%rip),%rax
  cmp    %rbp,(%rax)
  je     L149
  mov    D16(%rip),%rax
  cmp    %rbp,(%rax)
  jne    L132
  nopl   0x0(%rax)
L149:
  mov    $0xffffffff,%eax
  jmp    L15
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int gid_from_string(char *name, gid_t *gidp) {
  struct group grp, *result;
  char buffer[65536], *p = NULL;
  long l;
  if (!name)
    return -1;
  if ((_getgrnam_r(name, &grp, buffer, 65536, &result) == 0) && result != NULL) {
    *gidp = result->gr_gid;
    return 0;
  }
  errno = 0;
  l = strtol(name, &p, 10);
  if (((errno == ERANGE) && ((l == LONG_MIN) || (l == LONG_MAX))) || (name == p) || (*p != '\0') || (l < 0) || (l > INT_MAX))
    return -1;
  if ((_getgrgid_r(l, &grp, buffer, 65536, &result) != 0) || result == NULL)
    return -1;
  *gidp = (gid_t)l;
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<gid_from_string>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x10000(%rsp),%r11
L69:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L69
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x10028(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x18(%rsp)
  test   %rdi,%rdi
  je     L70
  lea    0x10(%rsp),%r15
  lea    0x20(%rsp),%r14
  mov    %rsi,%r12
  mov    %rdi,%rbx
  lea    0x8(%rsp),%r13
  mov    %r15,%r8
  mov    $0x10000,%ecx
  mov    %r14,%rdx
  mov    %r13,%rsi
  call   <_getgrnam_r@plt>
  test   %rax,%rax
  jne    L20
  mov    0x10(%rsp),%rax
  test   %rax,%rax
  je     L20
  mov    (%rax),%rax
  mov    %rax,(%r12)
  xor    %eax,%eax
  jmp    L64
  nopl   (%rax)
L20:
  mov    D21(%rip),%rax
  lea    0x18(%rsp),%rsi
  mov    $0xa,%edx
  mov    %rbx,%rdi
  movq   $0x0,(%rax)
  call   <strtol@plt>
  mov    D21(%rip),%rcx
  mov    %rax,%rbp
  mov    D49(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,(%rcx)
  je     L21
L74:
  mov    0x18(%rsp),%rax
  cmp    %rbx,%rax
  je     L70
  cmpb   $0x0,(%rax)
  jne    L70
  test   %rbp,%rbp
  js     L70
  mov    D48(%rip),%rax
  cmp    %rbp,(%rax)
  jl     L70
  mov    %r15,%r8
  mov    $0x10000,%ecx
  mov    %r14,%rdx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <_getgrgid_r@plt>
  test   %rax,%rax
  jne    L70
  cmpq   $0x0,0x10(%rsp)
  je     L70
  mov    %rbp,(%r12)
L64:
  mov    0x10028(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L14
  add    $0x10038,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L21:
  mov    D37(%rip),%rax
  cmp    %rbp,(%rax)
  je     L70
  mov    D59(%rip),%rax
  cmp    %rbp,(%rax)
  jne    L74
  nopl   0x0(%rax)
L70:
  mov    $0xffffffff,%eax
  jmp    L64
L14:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int gid_from_string(char *name, gid_t *gidp) {
  struct group grp, *result;
  char buffer[65536], *p = NULL;
  long l;
  if (!name)
    return -1;
  if ((_getgrnam_r(name, &grp, buffer, 65536, &result) == 0) && result != NULL) {
    *gidp = result->gr_gid;
    return 0;
  }
  errno = 0;
  l = strtol(name, &p, 10);
  if (((errno == ERANGE) && ((l == LONG_MIN) || (l == LONG_MAX))) || (name == p) || (*p != '\0') || (l < 0) || (l > INT_MAX))
    return -1;
  if ((_getgrgid_r(l, &grp, buffer, 65536, &result) != 0) || result == NULL)
    return -1;
  *gidp = (gid_t)l;
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<text_to_lines>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movq   $0x0,-0x8(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L2
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <break_into_lines@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
L2:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char **text_to_lines(char text[], size_t text_len, int *nlines) {
  char **list = NULL;
  if (text != NULL) {
    list = break_into_lines(text, text_len, nlines);
    free(text);
  }
  return list;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<text_to_lines>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  test   %rdi,%rdi
  je     L8
  mov    %rdi,%rbx
  call   <break_into_lines@plt>
  mov    %rax,%rbp
  mov    %rbx,%rdi
  call   <free@plt>
L8:
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char **text_to_lines(char text[], size_t text_len, int *nlines) {
  char **list = NULL;
  if (text != NULL) {
    list = break_into_lines(text, text_len, nlines);
    free(text);
  }
  return list;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<text_to_lines>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L1
  mov    %rdi,%rbp
  call   <break_into_lines@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <free@plt>
L1:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char **text_to_lines(char text[], size_t text_len, int *nlines) {
  char **list = NULL;
  if (text != NULL) {
    list = break_into_lines(text, text_len, nlines);
    free(text);
  }
  return list;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<text_to_lines>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L4
  mov    %rdi,%rbp
  call   <break_into_lines@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <free@plt>
L4:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char **text_to_lines(char text[], size_t text_len, int *nlines) {
  char **list = NULL;
  if (text != NULL) {
    list = break_into_lines(text, text_len, nlines);
    free(text);
  }
  return list;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<print_escape>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  movsbl -0x4(%rbp),%eax
  sub    $0x1d,%eax
  cmp    $0x21,%eax
  ja     L65
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D4(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D4(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D67(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L46
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L46
  lea    D55(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L46
  lea    D24(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L46
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L46
  mov    $0x2d,%edi
  call   <putchar@plt>
  jmp    L46
L65:
  mov    $0x0,%eax
  jmp    L8
  nop
L46:
  mov    $0x1,%eax
L8:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D67
type_guessed: string
name: unpack_data
arguments: data_tag: D13
type_guessed: string
name: unpack_data
arguments: data_tag: D55
type_guessed: string
name: unpack_data
arguments: data_tag: D24
type_guessed: string
name: unpack_data
arguments: data_tag: D2
type_guessed: string

tool: D67: &lt;

tool: D13: &gt;

tool: D55: &amp;

tool: D24: &quot;

tool: D2: &nbsp;

assistant: ```c
int print_escape(char c) {
  switch (c) {
  case '<':
    printf("&lt;");
    break;
  case '>':
    printf("&gt;");
    break;
  case '&':
    printf("&amp;");
    break;
  case '"':
    printf("&quot;");
    break;
  case 31:
    printf("&nbsp;");
    break;
  case 30:
    putchar('-');
    break;
  case 29:
    break;
  default:
    return 0;
  }
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<print_escape>:
  endbr64
  sub    $0x1d,%edi
  cmp    $0x21,%dil
  ja     L45
  sub    $0x8,%rsp
  movzbl %dil,%edi
  lea    D43(%rip),%rdx
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  mov    $0x1,%eax
  jmp    L68
  lea    D32(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L68
  lea    D42(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L68
  lea    D7(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L68
  lea    D21(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L68
  lea    D40(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L68
  mov    $0x2d,%edi
  call   <putchar@plt>
  mov    $0x1,%eax
  jmp    L68
  mov    $0x0,%eax
L68:
  add    $0x8,%rsp
  ret
L45:
  mov    $0x0,%eax
  ret
```

tool_calls: name: read_data
arguments: label: D32
type_infered: string
name: read_data
arguments: label: D42
type_infered: string
name: read_data
arguments: label: D7
type_infered: string
name: read_data
arguments: label: D21
type_infered: string
name: read_data
arguments: label: D40
type_infered: string

tool: D32: &lt;

tool: D42: &gt;

tool: D7: &amp;

tool: D21: &quot;

tool: D40: &nbsp;

assistant: ```c
int print_escape(char c) {
  switch (c) {
  case '<':
    printf("&lt;");
    break;
  case '>':
    printf("&gt;");
    break;
  case '&':
    printf("&amp;");
    break;
  case '"':
    printf("&quot;");
    break;
  case 31:
    printf("&nbsp;");
    break;
  case 30:
    putchar('-');
    break;
  case 29:
    break;
  default:
    return 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
<hash_key>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movq   $0x0,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L2
L19:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  movsbq %al,%rax
  add    %rax,-0x10(%rbp)
L2:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L19
  mov    -0x10(%rbp),%rax
  mov    $0x0,%edx
  divq   -0x20(%rbp)
  mov    %rdx,%rax
  pop    %rbp
  ret
```

assistant: ```c
size_t hash_key(char *key, size_t count) {
  size_t k = 0;
  char *ptr = key;
  while (*ptr != '\0')
    k += (size_t) * (ptr++);
  return k % count;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<hash_key>:
  endbr64
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L13
  mov    $0x0,%eax
L27:
  add    $0x1,%rdi
  movsbq %dl,%rdx
  add    %rdx,%rax
  movzbl (%rdi),%edx
  test   %dl,%dl
  jne    L27
L0:
  mov    $0x0,%edx
  div    %rsi
  mov    %rdx,%rax
  ret
L13:
  mov    $0x0,%eax
  jmp    L0
```

assistant: ```c
size_t hash_key(char *key, size_t count) {
  size_t k = 0;
  char *ptr = key;
  while (*ptr != '\0')
    k += (size_t) * (ptr++);
  return k % count;
}
```