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

```asm
<errexit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    $0x1,%edx
  lea    D3(%rip),%rax
  mov    %rax,%rsi
  mov    $0x2,%edi
  mov    $0x0,%eax
  call   <write@plt>
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <perror@plt>
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <getout@plt>
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

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

tool: D3: 


assistant: ```c
void errexit(s) register char *s;
{
  write(2, "\n", 1);
  perror(s);
  getout(0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<errexit>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  mov    $0x1,%edx
  lea    D2(%rip),%rsi
  mov    $0x2,%edi
  mov    $0x0,%eax
  call   <write@plt>
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <perror@plt>
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <getout@plt>
  pop    %rbx
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D2
data_type: string

tool: D2: 


assistant: ```c
void errexit(s) register char *s;
{
  write(2, "\n", 1);
  perror(s);
  getout(0);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<errexit>:
  endbr64
  push   %rbp
  mov    $0x1,%edx
  mov    %rdi,%rbp
  lea    D2(%rip),%rsi
  mov    $0x2,%edi
  xor    %eax,%eax
  call   <write@plt>
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <perror@plt>
  xor    %edi,%edi
  xor    %eax,%eax
  pop    %rbp
  jmp    1070 <getout@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D2
datatype: string

tool: D2: 


assistant: ```c
void errexit(s) register char *s;
{
  write(2, "\n", 1);
  perror(s);
  getout(0);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<errexit>:
  endbr64
  push   %rbp
  mov    $0x1,%edx
  mov    %rdi,%rbp
  lea    D7(%rip),%rsi
  mov    $0x2,%edi
  xor    %eax,%eax
  call   <write@plt>
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <perror@plt>
  xor    %edi,%edi
  xor    %eax,%eax
  pop    %rbp
  jmp    1070 <getout@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D7
type: string

tool: D7: 


assistant: ```c
void errexit(s) register char *s;
{
  write(2, "\n", 1);
  perror(s);
  getout(0);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<f_right_triangle>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movss  %xmm0,-0x14(%rbp)
  movss  %xmm1,-0x18(%rbp)
  movss  -0x14(%rbp),%xmm0
  movaps %xmm0,%xmm1
  mulss  %xmm0,%xmm1
  movss  -0x18(%rbp),%xmm0
  mulss  %xmm0,%xmm0
  addss  %xmm0,%xmm1
  movd   %xmm1,%eax
  movd   %eax,%xmm0
  call   <sqrt@plt>
  movd   %xmm0,%eax
  mov    %eax,-0x4(%rbp)
  movss  -0x4(%rbp),%xmm0
  addss  -0x14(%rbp),%xmm0
  movss  -0x18(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x4(%rbp)
  movss  -0x4(%rbp),%xmm0
  leave
  ret
```

assistant: ```c
float f_right_triangle(float b_num, float c_num) {
  float x;
  x = sqrt((b_num * b_num) + (c_num * c_num));
  x = x + b_num + c_num;
  return x;
}
```
user: Translate the below assembly code into C programming language:

```asm
<f_right_triangle>:
  endbr64
  sub    $0x18,%rsp
  movss  %xmm0,0x8(%rsp)
  mulss  %xmm0,%xmm0
  movaps %xmm1,%xmm3
  movss  %xmm1,0xc(%rsp)
  mulss  %xmm1,%xmm3
  addss  %xmm3,%xmm0
  call   <sqrt@plt>
  addss  0x8(%rsp),%xmm0
  addss  0xc(%rsp),%xmm0
  add    $0x18,%rsp
  ret
```

assistant: ```c
float f_right_triangle(float b_num, float c_num) {
  float x;
  x = sqrt((b_num * b_num) + (c_num * c_num));
  x = x + b_num + c_num;
  return x;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<f_right_triangle>:
  endbr64
  movaps %xmm1,%xmm3
  movaps %xmm0,%xmm2
  sub    $0x18,%rsp
  mulss  %xmm1,%xmm3
  movss  %xmm2,0xc(%rsp)
  mulss  %xmm0,%xmm0
  movss  %xmm1,0x8(%rsp)
  addss  %xmm3,%xmm0
  call   <sqrt@plt>
  movss  0xc(%rsp),%xmm2
  movss  0x8(%rsp),%xmm1
  add    $0x18,%rsp
  addss  %xmm0,%xmm2
  addss  %xmm1,%xmm2
  movaps %xmm2,%xmm0
  ret
```

assistant: ```c
float f_right_triangle(float b_num, float c_num) {
  float x;
  x = sqrt((b_num * b_num) + (c_num * c_num));
  x = x + b_num + c_num;
  return x;
}
```
user: What is the c source code of the assembly code below?

```asm
<f_right_triangle>:
  endbr64
  movaps %xmm1,%xmm3
  movaps %xmm0,%xmm2
  sub    $0x18,%rsp
  mulss  %xmm1,%xmm3
  movss  %xmm2,0xc(%rsp)
  mulss  %xmm0,%xmm0
  movss  %xmm1,0x8(%rsp)
  addss  %xmm3,%xmm0
  call   <sqrt@plt>
  movss  0xc(%rsp),%xmm2
  movss  0x8(%rsp),%xmm1
  add    $0x18,%rsp
  addss  %xmm0,%xmm2
  addss  %xmm1,%xmm2
  movaps %xmm2,%xmm0
  ret
```

assistant: ```c
float f_right_triangle(float b_num, float c_num) {
  float x;
  x = sqrt((b_num * b_num) + (c_num * c_num));
  x = x + b_num + c_num;
  return x;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<timediff>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rsi,%rax
  mov    %rdi,%r9
  mov    %r9,%rsi
  mov    %r10,%rdi
  mov    %rax,%rdi
  mov    %rsi,-0x10(%rbp)
  mov    %rdi,-0x8(%rbp)
  mov    %rdx,-0x20(%rbp)
  mov    %rcx,-0x18(%rbp)
  mov    %r8,-0x28(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  cmp    %rax,%rdx
  jge    L19
  mov    -0x20(%rbp),%rax
  mov    -0x10(%rbp),%rdx
  sub    %rdx,%rax
  lea    0x3b9aca00(%rax),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  sub    %rdx,%rax
  lea    -0x1(%rax),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,0x8(%rax)
  jmp    L17
L19:
  mov    -0x20(%rbp),%rax
  mov    -0x10(%rbp),%rcx
  sub    %rcx,%rax
  mov    %rax,%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rcx
  sub    %rcx,%rax
  mov    %rax,%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,0x8(%rax)
L17:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void timediff(struct timespec start, struct timespec end, struct timespec *out) {
  if (end.tv_nsec < start.tv_nsec) {
    out->tv_nsec = end.tv_nsec - start.tv_nsec + 1000000000;
    out->tv_sec = end.tv_sec - start.tv_sec - 1;
  } else {
    out->tv_nsec = end.tv_nsec - start.tv_nsec;
    out->tv_sec = end.tv_sec - start.tv_sec;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<timediff>:
  endbr64
  cmp    %rdx,%rdi
  jle    L13
  sub    %rdi,%rdx
  add    $0x3b9aca00,%rdx
  sub    %rsi,%rcx
  sub    $0x1,%rcx
L16:
  mov    %rdx,(%r8)
  mov    %rcx,0x8(%r8)
  ret
L13:
  sub    %rdi,%rdx
  sub    %rsi,%rcx
  jmp    L16
```

assistant: ```c
void timediff(struct timespec start, struct timespec end, struct timespec *out) {
  if (end.tv_nsec < start.tv_nsec) {
    out->tv_nsec = end.tv_nsec - start.tv_nsec + 1000000000;
    out->tv_sec = end.tv_sec - start.tv_sec - 1;
  } else {
    out->tv_nsec = end.tv_nsec - start.tv_nsec;
    out->tv_sec = end.tv_sec - start.tv_sec;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<timediff>:
  endbr64
  mov    %rdx,%rax
  sub    %rsi,%rcx
  sub    %rdi,%rax
  cmp    %rdx,%rdi
  jle    L5
  add    $0x3b9aca00,%rax
  sub    $0x1,%rcx
L5:
  mov    %rax,(%r8)
  mov    %rcx,0x8(%r8)
  ret
```

assistant: ```c
void timediff(struct timespec start, struct timespec end, struct timespec *out) {
  if (end.tv_nsec < start.tv_nsec) {
    out->tv_nsec = end.tv_nsec - start.tv_nsec + 1000000000;
    out->tv_sec = end.tv_sec - start.tv_sec - 1;
  } else {
    out->tv_nsec = end.tv_nsec - start.tv_nsec;
    out->tv_sec = end.tv_sec - start.tv_sec;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<timediff>:
  endbr64
  mov    %rdx,-0x18(%rsp)
  movdqa D5(%rip),%xmm1
  mov    %rcx,-0x10(%rsp)
  movdqa -0x18(%rsp),%xmm0
  mov    %rdi,-0x28(%rsp)
  mov    -0x28(%rsp),%rdx
  mov    %rsi,-0x20(%rsp)
  movdqa %xmm0,%xmm2
  psubq  -0x28(%rsp),%xmm2
  movq   %xmm0,%rax
  paddq  %xmm2,%xmm1
  cmp    %rax,%rdx
  jg     L1
  movdqa %xmm2,%xmm1
L1:
  movups %xmm1,(%r8)
  ret
```

tool_calls: name: parse_data
arguments: data_label: D5
data_type: byte[16]

tool: {"D5": [0x00,0xca,0x9a,0x3b,0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff]}

assistant: ```c
void timediff(struct timespec start, struct timespec end, struct timespec *out) {
  if (end.tv_nsec < start.tv_nsec) {
    out->tv_nsec = end.tv_nsec - start.tv_nsec + 1000000000;
    out->tv_sec = end.tv_sec - start.tv_sec - 1;
  } else {
    out->tv_nsec = end.tv_nsec - start.tv_nsec;
    out->tv_sec = end.tv_sec - start.tv_sec;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<wav16_samples_max>:
  endbr64
  mov    %esi,%eax
  test   %esi,%esi
  je     L25
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edx,%r11d
  mov    %ecx,%r12d
  mov    D13(%rip),%rax
  mov    (%rax),%r9d
  mov    D2(%rip),%rax
  mov    (%rax),%r8d
  lea    0x2(%rdi),%r13
  jle    L30
  mov    %r8d,%r10d
  mov    %r9d,%r15d
  jmp    L41
L76:
  mov    %edx,%r8d
L93:
  mov    %esi,%eax
  cmp    $0x2,%r11d
  je     L14
  sub    $0x2,%esi
  add    $0x2,%rdi
L50:
  test   %esi,%esi
  jle    L83
L41:
  movzwl (%rdi),%eax
  mov    %eax,%edx
  movzwl 0x0(%r13),%ebx
  mov    %ebx,%ecx
  test   %r12d,%r12d
  je     L79
  movzbl %ah,%ebp
  mov    %bpl,%dl
  mov    %al,%dh
  movzbl %bh,%eax
  mov    %al,%cl
  mov    %bl,%ch
L79:
  movswl %dx,%edx
  cmp    %r8d,%edx
  jg     L76
  cmp    %edx,%r9d
  cmovg  %edx,%r9d
  jmp    L93
L14:
  movswl %cx,%ecx
  cmp    %r10d,%ecx
  jg     L6
  cmp    %ecx,%r15d
  cmovg  %ecx,%r15d
  mov    %r10d,%ecx
L6:
  lea    -0x4(%rax),%esi
  lea    0x6(%rdi),%r13
  mov    %ecx,%r10d
  lea    0x4(%rdi),%rdi
  jmp    L50
L30:
  mov    %r8d,%r10d
  mov    %r9d,%r15d
L83:
  mov    %r8d,%eax
  sub    %r9d,%eax
  sub    %r15d,%r10d
  cmp    %r10d,%eax
  cmovge %eax,%r10d
  cmp    $0x2,%r11d
  cmove  %r10d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L25:
  ret
```

assistant: ```c
int wav16_samples_max(const unsigned char *buf, int len, int channels, int bswap) {
  const short int *left;
  const short int *right;
  short int l;
  short int r;
  int lavg;
  int ravg;
  int lmin = SHRT_MAX;
  int lmax = SHRT_MIN;
  int rmin = SHRT_MAX;
  int rmax = SHRT_MIN;
  if (len == 0) {
    return 0;
  }
  left = (short int *)buf;
  right = left + 1;
  while (len > 0) {
    l = *left;
    r = *right;
    if (bswap) {
      {
        unsigned short t = (unsigned short)(l);
        unsigned char *o = (unsigned char *)&(l);
        unsigned char *i = (unsigned char *)&t;
        o[0] = i[1];
        o[1] = i[0];
      };
      {
        unsigned short t = (unsigned short)(r);
        unsigned char *o = (unsigned char *)&(r);
        unsigned char *i = (unsigned char *)&t;
        o[0] = i[1];
        o[1] = i[0];
      };
    }
    if (l > lmax) {
      lmax = l;
    } else if (l < lmin) {
      lmin = l;
    }
    len -= sizeof(l);
    left++;
    if (channels == 2) {
      if (r > rmax) {
        rmax = r;
      } else if (r < rmin) {
        rmin = r;
      }
      len -= sizeof(r);
      left++;
      right = left + 1;
    }
  }
  lavg = lmax - lmin;
  if (channels == 2) {
    ravg = rmax - rmin;
    return lavg > ravg ? lavg : ravg;
  }
  return lavg;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<wav16_samples_max>:
  endbr64
  test   %esi,%esi
  je     L44
  mov    D6(%rip),%rax
  push   %r15
  mov    %edx,%r9d
  mov    %ecx,%r10d
  push   %r14
  push   %r13
  lea    0x2(%rdi),%r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    (%rax),%r8d
  mov    D2(%rip),%rax
  mov    %r8d,%r12d
  mov    (%rax),%eax
  mov    %eax,%r15d
  jg     L84
  jmp    L36
  nopl   (%rax)
L98:
  cmp    %edx,%r8d
  cmovg  %edx,%r8d
  cmp    $0x2,%r9d
  je     L42
L57:
  sub    $0x2,%esi
  add    $0x2,%rdi
  test   %esi,%esi
  jle    L36
L84:
  movswl (%rdi),%edx
  movzwl 0x0(%r13),%ecx
  mov    %edx,%ebx
  mov    %ecx,%r11d
  test   %r10d,%r10d
  je     L11
  movzbl %dh,%ebp
  mov    %bpl,%bl
  mov    %dl,%bh
  movzbl %ch,%edx
  mov    %dl,%cl
  mov    %r11d,%edx
  mov    %dl,%ch
  movswl %bx,%edx
L11:
  cmp    %eax,%edx
  jle    L98
  mov    %edx,%eax
  cmp    $0x2,%r9d
  jne    L57
L42:
  movswl %cx,%ecx
  cmp    %r15d,%ecx
  jg     L69
  cmp    %ecx,%r12d
  cmovg  %ecx,%r12d
L10:
  sub    $0x4,%esi
  lea    0x6(%rdi),%r13
  add    $0x4,%rdi
  test   %esi,%esi
  jg     L84
L36:
  sub    %r12d,%r15d
  sub    %r8d,%eax
  pop    %rbx
  cmp    %r15d,%eax
  mov    %r15d,%ebp
  cmovge %eax,%ebp
  cmp    $0x2,%r9d
  cmove  %ebp,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L69:
  mov    %ecx,%r15d
  jmp    L10
  nopl   (%rax)
L44:
  xor    %eax,%eax
  ret
```

assistant: ```c
int wav16_samples_max(const unsigned char *buf, int len, int channels, int bswap) {
  const short int *left;
  const short int *right;
  short int l;
  short int r;
  int lavg;
  int ravg;
  int lmin = SHRT_MAX;
  int lmax = SHRT_MIN;
  int rmin = SHRT_MAX;
  int rmax = SHRT_MIN;
  if (len == 0) {
    return 0;
  }
  left = (short int *)buf;
  right = left + 1;
  while (len > 0) {
    l = *left;
    r = *right;
    if (bswap) {
      {
        unsigned short t = (unsigned short)(l);
        unsigned char *o = (unsigned char *)&(l);
        unsigned char *i = (unsigned char *)&t;
        o[0] = i[1];
        o[1] = i[0];
      };
      {
        unsigned short t = (unsigned short)(r);
        unsigned char *o = (unsigned char *)&(r);
        unsigned char *i = (unsigned char *)&t;
        o[0] = i[1];
        o[1] = i[0];
      };
    }
    if (l > lmax) {
      lmax = l;
    } else if (l < lmin) {
      lmin = l;
    }
    len -= sizeof(l);
    left++;
    if (channels == 2) {
      if (r > rmax) {
        rmax = r;
      } else if (r < rmin) {
        rmin = r;
      }
      len -= sizeof(r);
      left++;
      right = left + 1;
    }
  }
  lavg = lmax - lmin;
  if (channels == 2) {
    ravg = rmax - rmin;
    return lavg > ravg ? lavg : ravg;
  }
  return lavg;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<setaffinity>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpl   $0x80,-0x14(%rbp)
  jg     L5
  cmpl   $0x0,-0x14(%rbp)
  jns    L33
L5:
  mov    $0xffffffff,%eax
  jmp    L8
L33:
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  mov    $0x4,%edi
  call   <__CPU_ZERO_S@plt>
  lea    -0x10(%rbp),%rdx
  mov    -0x14(%rbp),%eax
  mov    $0x4,%esi
  mov    %eax,%edi
  call   <__CPU_SET_S@plt>
  lea    -0x10(%rbp),%rax
  mov    %rax,%rdx
  mov    $0x4,%esi
  mov    $0x0,%edi
  call   <sched_setaffinity@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  je     L46
  mov    $0xffffffff,%eax
  jmp    L8
L46:
  mov    $0x0,%eax
L8:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L4
  call   <__stack_chk_fail@plt>
L4:
  leave
  ret
```

assistant: ```c
int setaffinity(int num) {
  cpu_set_t mask;
  int rc;
  if (num > 128 || num < 0) {
    return -1;
  }
  __CPU_ZERO_S(sizeof(cpu_set_t), &mask);
  __CPU_SET_S(num, sizeof(cpu_set_t), &mask);
  rc = sched_setaffinity(0, sizeof(mask), &mask);
  if (rc != 0) {
    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
<setaffinity>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmp    $0x80,%edi
  ja     L11
  mov    %edi,%ebx
  lea    0x4(%rsp),%rbp
  mov    %rbp,%rsi
  mov    $0x4,%edi
  call   <__CPU_ZERO_S@plt>
  mov    %rbp,%rdx
  mov    $0x4,%esi
  mov    %ebx,%edi
  call   <__CPU_SET_S@plt>
  mov    %rbp,%rdx
  mov    $0x4,%esi
  mov    $0x0,%edi
  call   <sched_setaffinity@plt>
  neg    %eax
  sbb    %eax,%eax
L17:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L11:
  mov    $0xffffffff,%eax
  jmp    L17
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int setaffinity(int num) {
  cpu_set_t mask;
  int rc;
  if (num > 128 || num < 0) {
    return -1;
  }
  __CPU_ZERO_S(sizeof(cpu_set_t), &mask);
  __CPU_SET_S(num, sizeof(cpu_set_t), &mask);
  rc = sched_setaffinity(0, sizeof(mask), &mask);
  if (rc != 0) {
    return -1;
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<setaffinity>:
  endbr64
  push   %r12
  push   %rbp
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmp    $0x80,%edi
  ja     L24
  lea    0x4(%rsp),%r12
  mov    %edi,%ebp
  mov    $0x4,%edi
  mov    %r12,%rsi
  call   <__CPU_ZERO_S@plt>
  mov    %r12,%rdx
  mov    $0x4,%esi
  mov    %ebp,%edi
  call   <__CPU_SET_S@plt>
  xor    %edi,%edi
  mov    %r12,%rdx
  mov    $0x4,%esi
  call   <sched_setaffinity@plt>
  neg    %eax
  sbb    %eax,%eax
L7:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L21
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L24:
  mov    $0xffffffff,%eax
  jmp    L7
L21:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int setaffinity(int num) {
  cpu_set_t mask;
  int rc;
  if (num > 128 || num < 0) {
    return -1;
  }
  __CPU_ZERO_S(sizeof(cpu_set_t), &mask);
  __CPU_SET_S(num, sizeof(cpu_set_t), &mask);
  rc = sched_setaffinity(0, sizeof(mask), &mask);
  if (rc != 0) {
    return -1;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<setaffinity>:
  endbr64
  push   %r12
  push   %rbp
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmp    $0x80,%edi
  ja     L23
  lea    0x4(%rsp),%r12
  mov    %edi,%ebp
  mov    $0x4,%edi
  mov    %r12,%rsi
  call   <__CPU_ZERO_S@plt>
  mov    %r12,%rdx
  mov    $0x4,%esi
  mov    %ebp,%edi
  call   <__CPU_SET_S@plt>
  xor    %edi,%edi
  mov    %r12,%rdx
  mov    $0x4,%esi
  call   <sched_setaffinity@plt>
  neg    %eax
  sbb    %eax,%eax
L5:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L26
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L23:
  mov    $0xffffffff,%eax
  jmp    L5
L26:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int setaffinity(int num) {
  cpu_set_t mask;
  int rc;
  if (num > 128 || num < 0) {
    return -1;
  }
  __CPU_ZERO_S(sizeof(cpu_set_t), &mask);
  __CPU_SET_S(num, sizeof(cpu_set_t), &mask);
  rc = sched_setaffinity(0, sizeof(mask), &mask);
  if (rc != 0) {
    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
<getHeaderValue>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L37
L56:
  cmpl   $0x0,-0xc(%rbp)
  je     L58
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L25
  mov    -0x8(%rbp),%rax
  jmp    L9
L58:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x3a,%al
  jne    L25
  movl   $0x1,-0xc(%rbp)
L25:
  addq   $0x1,-0x8(%rbp)
L37:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L56
  mov    $0x0,%eax
L9:
  pop    %rbp
  ret
```

assistant: ```c
const char *getHeaderValue(char *header) {
  int found = 0;
  char *c;
  for (c = header; *c != 0; c++) {
    if (found) {
      if (*c != ' ') {
        return c;
      }
    } else if (*c == ':') {
      found = 1;
    }
  }
  return NULL;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<getHeaderValue>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L6
  mov    $0x0,%edx
  jmp    L1
L25:
  cmp    $0x3a,%al
  sete   %dl
  movzbl %dl,%edx
L8:
  add    $0x1,%rdi
  movzbl (%rdi),%eax
  test   %al,%al
  je     L31
L1:
  test   %edx,%edx
  je     L25
  cmp    $0x20,%al
  je     L8
  mov    %rdi,%rax
  ret
L31:
  mov    $0x0,%eax
  ret
L6:
  mov    $0x0,%eax
  ret
```

assistant: ```c
const char *getHeaderValue(char *header) {
  int found = 0;
  char *c;
  for (c = header; *c != 0; c++) {
    if (found) {
      if (*c != ' ') {
        return c;
      }
    } else if (*c == ':') {
      found = 1;
    }
  }
  return NULL;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<getHeaderValue>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L63
L50:
  add    $0x1,%rdi
  mov    %eax,%edx
  movzbl (%rdi),%eax
  cmp    $0x3a,%dl
  je     L39
  test   %al,%al
  jne    L50
L63:
  xor    %eax,%eax
  ret
L39:
  test   %al,%al
  je     L63
  cmp    $0x20,%al
  jne    L12
  nopl   0x0(%rax,%rax,1)
L44:
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  test   %al,%al
  je     L63
  cmp    $0x20,%al
  je     L44
L12:
  mov    %rdi,%rax
  ret
```

assistant: ```c
const char *getHeaderValue(char *header) {
  int found = 0;
  char *c;
  for (c = header; *c != 0; c++) {
    if (found) {
      if (*c != ' ') {
        return c;
      }
    } else if (*c == ':') {
      found = 1;
    }
  }
  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
<getHeaderValue>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L18
L22:
  add    $0x1,%rdi
  mov    %eax,%edx
  movzbl (%rdi),%eax
  cmp    $0x3a,%dl
  je     L40
  test   %al,%al
  jne    L22
L18:
  xor    %eax,%eax
  ret
L40:
  test   %al,%al
  je     L18
  cmp    $0x20,%al
  jne    L2
  nopl   0x0(%rax,%rax,1)
L64:
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  test   %al,%al
  je     L18
  cmp    $0x20,%al
  je     L64
L2:
  mov    %rdi,%rax
  ret
```

assistant: ```c
const char *getHeaderValue(char *header) {
  int found = 0;
  char *c;
  for (c = header; *c != 0; c++) {
    if (found) {
      if (*c != ' ') {
        return c;
      }
    } else if (*c == ':') {
      found = 1;
    }
  }
  return NULL;
}
```
user: Translate the below assembly code into C programming language:

```asm
<permute>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x28(%rbp),%rax
  movl   $0x0,(%rax)
  mov    $0x8,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x1c(%rbp),%eax
  lea    -0x1(%rax),%edi
  mov    -0x28(%rbp),%rcx
  lea    -0x10(%rbp),%rdx
  mov    -0x1c(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %edi,%r9d
  mov    $0x0,%r8d
  mov    %rax,%rdi
  call   <search@plt>
  mov    -0x10(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

assistant: ```c
int **permute(int *nums, int size, int *returnSize) {
  *returnSize = 0;
  int **arr = (int **)malloc(sizeof(int *));
  search(nums, size, &arr, returnSize, 0, size - 1);
  return arr;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<permute>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %rdx,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,(%rdx)
  mov    $0x8,%edi
  call   <malloc@plt>
  mov    %rax,(%rsp)
  mov    %rsp,%rdx
  lea    -0x1(%rbx),%r9d
  mov    $0x0,%r8d
  mov    %rbp,%rcx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <search@plt>
  mov    (%rsp),%rax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int **permute(int *nums, int size, int *returnSize) {
  *returnSize = 0;
  int **arr = (int **)malloc(sizeof(int *));
  search(nums, size, &arr, returnSize, 0, size - 1);
  return arr;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<permute>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  mov    $0x8,%edi
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %esi,%ebp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,(%rdx)
  call   <malloc@plt>
  mov    %rsp,%rdx
  lea    -0x1(%rbp),%r9d
  xor    %r8d,%r8d
  mov    %r12,%rcx
  mov    %ebp,%esi
  mov    %r13,%rdi
  mov    %rax,(%rsp)
  call   <search@plt>
  mov    (%rsp),%rax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x10,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int **permute(int *nums, int size, int *returnSize) {
  *returnSize = 0;
  int **arr = (int **)malloc(sizeof(int *));
  search(nums, size, &arr, returnSize, 0, size - 1);
  return arr;
}
```