ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<vextra_response_katcl>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %esi,%esi
  jg     L68
  mov    %esi,%r13d
  xor    %esi,%esi
  mov    %rdi,%r12
  mov    %rdx,%r14
  mov    %ecx,%r15d
  call   <arg_copy_string_katcl@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L68
  movb   $0x21,(%rax)
  mov    %r13d,%edi
  call   <code_to_name_katcm@plt>
  mov    %rax,%r13
  test   %rax,%rax
  je     L69
  mov    %rbp,%rdx
  mov    $0x1,%esi
  mov    %r12,%rdi
  call   <append_string_katcl@plt>
  mov    %rbp,%rdi
  mov    %eax,0xc(%rsp)
  call   <free@plt>
  mov    %r13,%rdx
  test   %r14,%r14
  je     L41
  xor    %esi,%esi
  mov    %r12,%rdi
  call   <append_string_katcl@plt>
  mov    $0x2,%esi
  mov    %r12,%rdi
  mov    %r15d,%ecx
  mov    %r14,%rdx
  mov    %eax,0x10(%rsp)
  call   <append_vargs_katcl@plt>
  lea    0xc(%rsp),%rdi
  mov    $0x3,%esi
  mov    %eax,0x14(%rsp)
  call   <vector_sum@plt>
L43:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L35
  add    $0x20,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L41:
  mov    %r12,%rdi
  mov    $0x2,%esi
  call   <append_string_katcl@plt>
  lea    0xc(%rsp),%rdi
  mov    $0x2,%esi
  mov    %eax,0x10(%rsp)
  call   <vector_sum@plt>
  jmp    L43
L69:
  mov    %rbp,%rdi
  call   <free@plt>
  nopw   0x0(%rax,%rax,1)
L68:
  mov    $0xffffffff,%eax
  jmp    L43
L35:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int vextra_response_katcl(struct katcl_line *cl, int code, char *fmt, va_list args) {
  int result[3];
  char *name, *status;
  if (code > 0) {
    return -1;
  }
  name = arg_copy_string_katcl(cl, 0);
  if (name == NULL) {
    return -1;
  }
  name[0] = '!';
  status = code_to_name_katcm(code);
  if (status == NULL) {
    free(name);
    return -1;
  }
  result[0] = append_string_katcl(cl, 0x01, name);
  free(name);
  if (fmt == NULL) {
    result[1] = append_string_katcl(cl, 0x02, status);
    return vector_sum(result, 2);
  } else {
    result[1] = append_string_katcl(cl, 0, status);
    result[2] = append_vargs_katcl(cl, 0x02, fmt, args);
    return vector_sum(result, 3);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<vextra_response_katcl>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %esi,%esi
  jg     L51
  mov    %esi,%r13d
  xor    %esi,%esi
  mov    %rdi,%r12
  mov    %rdx,%r14
  mov    %ecx,%r15d
  call   <arg_copy_string_katcl@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L51
  movb   $0x21,(%rax)
  mov    %r13d,%edi
  call   <code_to_name_katcm@plt>
  mov    %rax,%r13
  test   %rax,%rax
  je     L10
  mov    %rbp,%rdx
  mov    $0x1,%esi
  mov    %r12,%rdi
  call   <append_string_katcl@plt>
  mov    %rbp,%rdi
  mov    %eax,0xc(%rsp)
  call   <free@plt>
  mov    %r13,%rdx
  test   %r14,%r14
  je     L42
  xor    %esi,%esi
  mov    %r12,%rdi
  call   <append_string_katcl@plt>
  mov    $0x2,%esi
  mov    %r12,%rdi
  mov    %r15d,%ecx
  mov    %r14,%rdx
  mov    %eax,0x10(%rsp)
  call   <append_vargs_katcl@plt>
  lea    0xc(%rsp),%rdi
  mov    $0x3,%esi
  mov    %eax,0x14(%rsp)
  call   <vector_sum@plt>
L12:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L26
  add    $0x20,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L42:
  mov    %r12,%rdi
  mov    $0x2,%esi
  call   <append_string_katcl@plt>
  lea    0xc(%rsp),%rdi
  mov    $0x2,%esi
  mov    %eax,0x10(%rsp)
  call   <vector_sum@plt>
  jmp    L12
L10:
  mov    %rbp,%rdi
  call   <free@plt>
  nopw   0x0(%rax,%rax,1)
L51:
  mov    $0xffffffff,%eax
  jmp    L12
L26:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int vextra_response_katcl(struct katcl_line *cl, int code, char *fmt, va_list args) {
  int result[3];
  char *name, *status;
  if (code > 0) {
    return -1;
  }
  name = arg_copy_string_katcl(cl, 0);
  if (name == NULL) {
    return -1;
  }
  name[0] = '!';
  status = code_to_name_katcm(code);
  if (status == NULL) {
    free(name);
    return -1;
  }
  result[0] = append_string_katcl(cl, 0x01, name);
  free(name);
  if (fmt == NULL) {
    result[1] = append_string_katcl(cl, 0x02, status);
    return vector_sum(result, 2);
  } else {
    result[1] = append_string_katcl(cl, 0, status);
    result[2] = append_vargs_katcl(cl, 0x02, fmt, args);
    return vector_sum(result, 3);
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<sort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L18
L10:
  mov    -0x10(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x10(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  jmp    L14
L24:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jge    L25
  mov    -0x8(%rbp),%eax
  mov    %eax,-0xc(%rbp)
L25:
  addl   $0x1,-0x8(%rbp)
L14:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L24
  mov    -0xc(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jge    L56
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  mov    %eax,(%rdx)
L56:
  addl   $0x1,-0x10(%rbp)
L18:
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x10(%rbp)
  jl     L10
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void sort(int a[], int n) {
  for (int current = 0; current < n - 1; current++) {
    int lowestindex = current;
    for (int j = current + 1; j < n; j++) {
      if (a[j] < a[current]) {
        lowestindex = j;
      }
    }
    if (lowestindex < current) {
      int temp = a[current];
      a[current] = a[lowestindex];
      a[lowestindex] = temp;
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<sort>:
  endbr64
  cmp    $0x1,%esi
  jle    L26
  lea    -0x2(%rsi),%r10d
  add    $0x2,%r10
  mov    $0x1,%r9d
  mov    $0x0,%r8d
  jmp    L44
L47:
  add    $0x1,%r8
  add    $0x1,%r9
  cmp    %r10,%r9
  je     L26
L44:
  mov    %r8d,%edx
  cmp    %r9d,%esi
  jle    L47
  mov    (%rdi,%r8,4),%ecx
  mov    %r9,%rax
L9:
  cmp    %ecx,(%rdi,%rax,4)
  cmovl  %eax,%edx
  add    $0x1,%rax
  cmp    %eax,%esi
  jg     L9
  cmp    %r8d,%edx
  jge    L47
  movslq %edx,%rdx
  lea    (%rdi,%rdx,4),%rax
  mov    (%rax),%edx
  mov    %edx,(%rdi,%r8,4)
  mov    %ecx,(%rax)
  jmp    L47
L26:
  ret
```

assistant: ```c
void sort(int a[], int n) {
  for (int current = 0; current < n - 1; current++) {
    int lowestindex = current;
    for (int j = current + 1; j < n; j++) {
      if (a[j] < a[current]) {
        lowestindex = j;
      }
    }
    if (lowestindex < current) {
      int temp = a[current];
      a[current] = a[lowestindex];
      a[lowestindex] = temp;
    }
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<sort>:
  endbr64
  cmp    $0x1,%esi
  jle    L6
  lea    -0x2(%rsi),%r10d
  mov    $0x1,%r9d
  xor    %r8d,%r8d
  add    $0x2,%r10
  nopw   0x0(%rax,%rax,1)
L12:
  mov    %r8d,%edx
  cmp    %r9d,%esi
  jle    L27
  mov    (%rdi,%r8,4),%ecx
  mov    %r9,%rax
  nop
L19:
  cmp    %ecx,(%rdi,%rax,4)
  cmovl  %eax,%edx
  add    $0x1,%rax
  cmp    %eax,%esi
  jg     L19
  cmp    %r8d,%edx
  jge    L27
  movslq %edx,%rdx
  lea    (%rdi,%rdx,4),%rax
  mov    (%rax),%edx
  mov    %edx,(%rdi,%r8,4)
  mov    %ecx,(%rax)
L27:
  add    $0x1,%r9
  add    $0x1,%r8
  cmp    %r10,%r9
  jne    L12
L6:
  ret
```

assistant: ```c
void sort(int a[], int n) {
  for (int current = 0; current < n - 1; current++) {
    int lowestindex = current;
    for (int j = current + 1; j < n; j++) {
      if (a[j] < a[current]) {
        lowestindex = j;
      }
    }
    if (lowestindex < current) {
      int temp = a[current];
      a[current] = a[lowestindex];
      a[lowestindex] = temp;
    }
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x2,-0x4(%rbp)
  cmpl   $0x2,-0x4(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  int k = 5 / 2;
  assert(k == 2);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1,%edi
  call   <assert@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  int k = 5 / 2;
  assert(k == 2);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1,%edi
  call   <assert@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  int k = 5 / 2;
  assert(k == 2);
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1,%edi
  call   <assert@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  int k = 5 / 2;
  assert(k == 2);
}
```
user: Translate the below assembly code into C programming language:

```asm
<vfprintf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x18(%rbp)
  movq   $0xffffffffffffffff,-0x10(%rbp)
  mov    -0x34(%rbp),%edx
  mov    -0x30(%rbp),%rcx
  lea    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <vasprintf@plt>
  test   %rax,%rax
  jle    L9
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%esi
  mov    -0x18(%rbp),%rax
  mov    -0x28(%rbp),%rdx
  mov    %rdx,%rcx
  mov    %esi,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fwrite@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
L9:
  mov    -0x10(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L13
  call   <__stack_chk_fail@plt>
L13:
  leave
  ret
```

assistant: ```c
int vfprintf(FILE *stream, const char *format, va_list ap) {
  char *buffer = NULL;
  size_t written = -1;
  if (vasprintf(&buffer, format, ap) > 0) {
    written = (*fwrite)(buffer, 1, strlen(buffer), stream);
    free(buffer);
  }
  return written;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<vfprintf>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  mov    %rsp,%rdi
  call   <vasprintf@plt>
  mov    $0xffffffffffffffff,%rbx
  test   %rax,%rax
  jg     L23
L20:
  mov    %ebx,%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L28
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L23:
  mov    (%rsp),%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    %rbp,%rcx
  mov    $0x1,%esi
  mov    (%rsp),%rdi
  call   <fwrite@plt>
  mov    %rax,%rbx
  mov    (%rsp),%rdi
  call   <free@plt>
  jmp    L20
L28:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int vfprintf(FILE *stream, const char *format, va_list ap) {
  char *buffer = NULL;
  size_t written = -1;
  if (vasprintf(&buffer, format, ap) > 0) {
    written = (*fwrite)(buffer, 1, strlen(buffer), stream);
    free(buffer);
  }
  return written;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<vfprintf>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  movq   $0x0,(%rsp)
  call   <vasprintf@plt>
  mov    %rax,%r8
  mov    $0xffffffff,%eax
  test   %r8,%r8
  jle    L14
  mov    (%rsp),%rdi
  call   <strlen@plt>
  mov    (%rsp),%rdi
  mov    %r12,%rcx
  mov    $0x1,%esi
  mov    %eax,%edx
  call   <fwrite@plt>
  mov    (%rsp),%rdi
  mov    %rax,%rbx
  call   <free@plt>
  mov    %ebx,%eax
L14:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L18
  add    $0x18,%rsp
  pop    %rbx
  pop    %r12
  ret
L18:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int vfprintf(FILE *stream, const char *format, va_list ap) {
  char *buffer = NULL;
  size_t written = -1;
  if (vasprintf(&buffer, format, ap) > 0) {
    written = (*fwrite)(buffer, 1, strlen(buffer), stream);
    free(buffer);
  }
  return written;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<vfprintf>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  movq   $0x0,(%rsp)
  call   <vasprintf@plt>
  mov    %rax,%r8
  mov    $0xffffffff,%eax
  test   %r8,%r8
  jle    L7
  mov    (%rsp),%rdi
  call   <strlen@plt>
  mov    (%rsp),%rdi
  mov    %r12,%rcx
  mov    $0x1,%esi
  mov    %eax,%edx
  call   <fwrite@plt>
  mov    (%rsp),%rdi
  mov    %rax,%rbx
  call   <free@plt>
  mov    %ebx,%eax
L7:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x18,%rsp
  pop    %rbx
  pop    %r12
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int vfprintf(FILE *stream, const char *format, va_list ap) {
  char *buffer = NULL;
  size_t written = -1;
  if (vasprintf(&buffer, format, ap) > 0) {
    written = (*fwrite)(buffer, 1, strlen(buffer), stream);
    free(buffer);
  }
  return written;
}
```
user: Translate the below assembly code into C programming language:

```asm
<setenv>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  je     L17
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L52
L17:
  mov    D27(%rip),%rax
  mov    (%rax),%edx
  mov    D1(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  jmp    L74
L52:
  movq   $0x0,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  jmp    L37
L53:
  addq   $0x1,-0x18(%rbp)
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x3d,%al
  jne    L63
  mov    D27(%rip),%rax
  mov    (%rax),%edx
  mov    D1(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  jmp    L74
L63:
  addq   $0x1,-0x20(%rbp)
L37:
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L53
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  add    $0x2,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L35
  mov    $0xffffffff,%eax
  jmp    L74
L35:
  mov    -0x18(%rbp),%rdx
  mov    -0x28(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x8(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x3d,(%rax)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    -0x8(%rbp),%rax
  add    %rax,%rcx
  mov    -0x30(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    -0x34(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <__put_env@plt>
L74:
  leave
  ret
```

assistant: ```c
int setenv(const char *name, const char *val, int overwrite) {
  const char *z;
  char *s;
  size_t l1, l2;
  if (!name || !name[0]) {
    errno = EINVAL;
    return -1;
  }
  l1 = 0;
  for (z = name; *z; z++) {
    l1++;
    if (*z == '=') {
      errno = EINVAL;
      return -1;
    }
  }
  l2 = strlen(val);
  s = malloc(l1 + l2 + 2);
  if (!s)
    return -1;
  memcpy(s, name, l1);
  s[l1] = '=';
  memcpy(s + l1 + 1, val, l2 + 1);
  return __put_env(s, l1 + 1, overwrite);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<setenv>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edx,0xc(%rsp)
  test   %rdi,%rdi
  je     L4
  mov    %rdi,%rbp
  mov    %rsi,%r14
  movzbl (%rdi),%eax
  test   %al,%al
  je     L4
  mov    $0x0,%ebx
L65:
  mov    %rbx,%r12
  add    $0x1,%rbx
  cmp    $0x3d,%al
  je     L70
  movzbl 0x0(%rbp,%rbx,1),%eax
  test   %al,%al
  jne    L65
  mov    %r14,%rdi
  call   <strlen@plt>
  mov    %rax,%r15
  lea    0x3(%r12,%rax,1),%rdi
  call   <malloc@plt>
  mov    %rax,%r13
  test   %rax,%rax
  je     L8
  mov    %rbx,%rdx
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  movb   $0x3d,0x0(%r13,%rbx,1)
  add    $0x2,%r12
  lea    0x1(%r15),%rdx
  lea    0x0(%r13,%r12,1),%rdi
  mov    %r14,%rsi
  call   <memcpy@plt>
  mov    0xc(%rsp),%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <__put_env@plt>
L15:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L4:
  mov    D28(%rip),%rax
  mov    (%rax),%edx
  mov    D15(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  jmp    L15
L70:
  mov    D28(%rip),%rax
  mov    (%rax),%edx
  mov    D15(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  jmp    L15
L8:
  mov    $0xffffffff,%eax
  jmp    L15
```

assistant: ```c
int setenv(const char *name, const char *val, int overwrite) {
  const char *z;
  char *s;
  size_t l1, l2;
  if (!name || !name[0]) {
    errno = EINVAL;
    return -1;
  }
  l1 = 0;
  for (z = name; *z; z++) {
    l1++;
    if (*z == '=') {
      errno = EINVAL;
      return -1;
    }
  }
  l2 = strlen(val);
  s = malloc(l1 + l2 + 2);
  if (!s)
    return -1;
  memcpy(s, name, l1);
  s[l1] = '=';
  memcpy(s + l1 + 1, val, l2 + 1);
  return __put_env(s, l1 + 1, overwrite);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<setenv>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  test   %rdi,%rdi
  je     L50
  movzbl (%rdi),%eax
  mov    %rdi,%rbp
  test   %al,%al
  je     L50
  mov    %rsi,%r14
  mov    %edx,%r13d
  xor    %ebx,%ebx
  jmp    L14
  nopl   0x0(%rax,%rax,1)
L19:
  movzbl 0x0(%rbp,%rbx,1),%eax
  test   %al,%al
  je     L57
L14:
  mov    %rbx,%r12
  add    $0x1,%rbx
  cmp    $0x3d,%al
  jne    L19
L50:
  mov    D1(%rip),%rax
  mov    (%rax),%edx
  mov    D5(%rip),%rax
  mov    %edx,(%rax)
L12:
  add    $0x18,%rsp
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L57:
  mov    %r14,%rdi
  call   <strlen@plt>
  lea    0x3(%r12,%rax,1),%rdi
  mov    %rax,0x8(%rsp)
  call   <malloc@plt>
  mov    %rax,%r15
  test   %rax,%rax
  je     L12
  mov    %rbx,%rdx
  mov    %rbp,%rsi
  mov    %rax,%rdi
  add    $0x2,%r12
  call   <memcpy@plt>
  mov    0x8(%rsp),%rdx
  lea    (%r15,%r12,1),%rdi
  mov    %r14,%rsi
  movb   $0x3d,(%r15,%rbx,1)
  add    $0x1,%rdx
  call   <memcpy@plt>
  add    $0x18,%rsp
  mov    %r13d,%edx
  mov    %r12,%rsi
  pop    %rbx
  mov    %r15,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1080 <__put_env@plt>
```

assistant: ```c
int setenv(const char *name, const char *val, int overwrite) {
  const char *z;
  char *s;
  size_t l1, l2;
  if (!name || !name[0]) {
    errno = EINVAL;
    return -1;
  }
  l1 = 0;
  for (z = name; *z; z++) {
    l1++;
    if (*z == '=') {
      errno = EINVAL;
      return -1;
    }
  }
  l2 = strlen(val);
  s = malloc(l1 + l2 + 2);
  if (!s)
    return -1;
  memcpy(s, name, l1);
  s[l1] = '=';
  memcpy(s + l1 + 1, val, l2 + 1);
  return __put_env(s, l1 + 1, overwrite);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<setenv>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  test   %rdi,%rdi
  je     L10
  movzbl (%rdi),%eax
  mov    %rdi,%rbp
  test   %al,%al
  je     L10
  mov    %rsi,%r14
  mov    %edx,%r13d
  xor    %ebx,%ebx
  jmp    L45
  nopl   0x0(%rax,%rax,1)
L28:
  movzbl 0x0(%rbp,%rbx,1),%eax
  test   %al,%al
  je     L43
L45:
  mov    %rbx,%r12
  add    $0x1,%rbx
  cmp    $0x3d,%al
  jne    L28
L10:
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  mov    D19(%rip),%rax
  mov    %edx,(%rax)
L27:
  add    $0x18,%rsp
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L43:
  mov    %r14,%rdi
  call   <strlen@plt>
  lea    0x3(%r12,%rax,1),%rdi
  mov    %rax,0x8(%rsp)
  call   <malloc@plt>
  mov    %rax,%r15
  test   %rax,%rax
  je     L27
  mov    %rbx,%rdx
  mov    %rbp,%rsi
  mov    %rax,%rdi
  add    $0x2,%r12
  call   <memcpy@plt>
  mov    0x8(%rsp),%rdx
  lea    (%r15,%r12,1),%rdi
  mov    %r14,%rsi
  movb   $0x3d,(%r15,%rbx,1)
  add    $0x1,%rdx
  call   <memcpy@plt>
  add    $0x18,%rsp
  mov    %r13d,%edx
  mov    %r12,%rsi
  pop    %rbx
  mov    %r15,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1080 <__put_env@plt>
```

assistant: ```c
int setenv(const char *name, const char *val, int overwrite) {
  const char *z;
  char *s;
  size_t l1, l2;
  if (!name || !name[0]) {
    errno = EINVAL;
    return -1;
  }
  l1 = 0;
  for (z = name; *z; z++) {
    l1++;
    if (*z == '=') {
      errno = EINVAL;
      return -1;
    }
  }
  l2 = strlen(val);
  s = malloc(l1 + l2 + 2);
  if (!s)
    return -1;
  memcpy(s, name, l1);
  s[l1] = '=';
  memcpy(s + l1 + 1, val, l2 + 1);
  return __put_env(s, l1 + 1, overwrite);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<del_doubarray>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L9
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
L9:
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
double *del_doubarray(double *array) {
  if (array)
    free(array);
  return NULL;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<del_doubarray>:
  endbr64
  test   %rdi,%rdi
  je     L2
  sub    $0x8,%rsp
  call   <free@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
L2:
  mov    $0x0,%eax
  ret
```

assistant: ```c
double *del_doubarray(double *array) {
  if (array)
    free(array);
  return NULL;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<del_doubarray>:
  endbr64
  test   %rdi,%rdi
  je     L9
  sub    $0x8,%rsp
  call   <free@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L9:
  xor    %eax,%eax
  ret
```

assistant: ```c
double *del_doubarray(double *array) {
  if (array)
    free(array);
  return NULL;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<del_doubarray>:
  endbr64
  test   %rdi,%rdi
  je     L8
  sub    $0x8,%rsp
  call   <free@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L8:
  xor    %eax,%eax
  ret
```

assistant: ```c
double *del_doubarray(double *array) {
  if (array)
    free(array);
  return NULL;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<priv_mkstemp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xc(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <_gettemp@plt>
  test   %eax,%eax
  je     L17
  mov    -0xc(%rbp),%eax
  jmp    L8
L17:
  mov    $0xffffffff,%eax
L8:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

assistant: ```c
int priv_mkstemp(path)
char *path;
{
  int fd;
  return (_gettemp(path, &fd, 0) ? fd : -1);
}
```