ylfeng/ReF-Decompile-dataset huggingface dataset:
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   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x60,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  lea    D19(%rip),%rdi
  call   <puts@plt>
  mov    %rsp,%r13
  lea    0x14(%rsp),%rbp
  mov    $0x0,%r14d
  lea    D11(%rip),%r12
L61:
  lea    -0x14(%rbp),%rbx
L114:
  mov    %rbx,%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  add    $0x4,%rbx
  cmp    %rbp,%rbx
  jne    L114
  add    $0x5,%r14
  add    $0x14,%rbp
  cmp    $0x14,%r14
  jne    L61
  mov    %r13,%r10
  mov    $0x0,%r9d
  mov    $0x0,%edi
  mov    %rsp,%r11
  add    $0x50,%r13
  jmp    L71
L93:
  add    $0x1,%rax
L41:
  mov    %eax,%esi
  cmp    $0x5,%rax
  je     L116
  mov    (%rbx,%rax,4),%edx
  cmp    %ecx,%edx
  jle    L93
  mov    %esi,%r8d
  mov    %edx,%ecx
  jmp    L93
L116:
  movslq %r8d,%rsi
  shl    $0x2,%rsi
  lea    (%r11,%rsi,1),%rax
  add    %r13,%rsi
  mov    $0x1,%edx
L92:
  cmp    %ecx,(%rax)
  cmovl  %edi,%edx
  add    $0x14,%rax
  cmp    %rsi,%rax
  jne    L92
  test   %edx,%edx
  jne    L50
  add    $0x1,%r9d
  add    $0x14,%r10
  cmp    $0x4,%r9d
  je     L90
L71:
  mov    %r10,%rbx
  mov    (%r10),%ecx
  mov    $0x1,%eax
  mov    %edi,%r8d
  jmp    L41
L50:
  mov    %r8d,%edx
  mov    %r9d,%esi
  lea    D10(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L65
L90:
  lea    D27(%rip),%rdi
  call   <puts@plt>
L65:
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L108
  mov    $0x0,%eax
  add    $0x60,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L108:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D19
type: string
name: unpack_data
arguments: data_label: D11
type: string
name: unpack_data
arguments: data_label: D10
type: string
name: unpack_data
arguments: data_label: D27
type: string

tool: D19: please input matrix:

tool: D11: %d

tool: D10: a[%d][%d]=%d


tool: D27: It is not exist!

assistant: ```c
int main() {
  int i, j, k, a[4][5], max, maxj, flag;
  printf("please input matrix:\n");
  for (i = 0; i < 4; i++)
    for (j = 0; j < 5; j++)
      scanf("%d", &a[i][j]);
  for (i = 0; i < 4; i++) {
    max = a[i][0];
    maxj = 0;
    for (j = 0; j < 5; j++)
      if (a[i][j] > max) {
        max = a[i][j];
        maxj = j;
      }
    flag = 1;
    for (k = 0; k < 4; k++)
      if (max > a[k][maxj]) {
        flag = 0;
        continue;
      }
    if (flag) {
      printf("a[%d][%d]=%d\n", i, maxj, max);
      break;
    }
  }
  if (!flag)
    printf("It is not exist!\n");
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<main>:
  endbr64
  push   %r14
  lea    D17(%rip),%rdi
  xor    %r14d,%r14d
  push   %r13
  lea    D3(%rip),%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x60,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  lea    0x14(%rsp),%r12
  call   <puts@plt>
L106:
  lea    -0x14(%r12),%rbx
L32:
  mov    %rbx,%rsi
  mov    %r13,%rdi
  add    $0x4,%rbx
  call   <scanf@plt>
  cmp    %r12,%rbx
  jne    L32
  add    $0x5,%r14
  lea    0x14(%rbx),%r12
  cmp    $0x14,%r14
  jne    L106
  mov    %rbp,%rdi
  xor    %r10d,%r10d
  lea    0x50(%rbp),%r11
  xor    %r9d,%r9d
L39:
  mov    (%rdi),%ecx
  xor    %eax,%eax
  xor    %r8d,%r8d
  mov    %ecx,%edx
  cmp    %ecx,%edx
  jle    L83
L57:
  mov    %eax,%r8d
  mov    %edx,%ecx
L83:
  add    $0x1,%rax
  cmp    $0x5,%rax
  je     L16
L56:
  mov    (%rdi,%rax,4),%edx
  cmp    %ecx,%edx
  jg     L57
  add    $0x1,%rax
  cmp    $0x5,%rax
  jne    L56
L16:
  movslq %r8d,%rsi
  mov    $0x1,%edx
  shl    $0x2,%rsi
  lea    0x0(%rbp,%rsi,1),%rax
  add    %r11,%rsi
L27:
  cmp    %ecx,(%rax)
  cmovl  %r9d,%edx
  add    $0x14,%rax
  cmp    %rsi,%rax
  jne    L27
  test   %edx,%edx
  jne    L18
  add    $0x1,%r10d
  add    $0x14,%rdi
  cmp    $0x4,%r10d
  jne    L39
  lea    D20(%rip),%rdi
  call   <puts@plt>
L20:
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L66
  add    $0x60,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L18:
  mov    %r8d,%edx
  mov    %r10d,%esi
  lea    D39(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L20
L66:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D17
type_guessed: string
name: read_data
arguments: data_label: D3
type_guessed: string
name: read_data
arguments: data_label: D20
type_guessed: string
name: read_data
arguments: data_label: D39
type_guessed: string

tool: D17: please input matrix:

tool: D3: %d

tool: D20: It is not exist!

tool: D39: a[%d][%d]=%d


assistant: ```c
int main() {
  int i, j, k, a[4][5], max, maxj, flag;
  printf("please input matrix:\n");
  for (i = 0; i < 4; i++)
    for (j = 0; j < 5; j++)
      scanf("%d", &a[i][j]);
  for (i = 0; i < 4; i++) {
    max = a[i][0];
    maxj = 0;
    for (j = 0; j < 5; j++)
      if (a[i][j] > max) {
        max = a[i][j];
        maxj = j;
      }
    flag = 1;
    for (k = 0; k < 4; k++)
      if (max > a[k][maxj]) {
        flag = 0;
        continue;
      }
    if (flag) {
      printf("a[%d][%d]=%d\n", i, maxj, max);
      break;
    }
  }
  if (!flag)
    printf("It is not exist!\n");
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<fileSize>:
  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),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  jne    L15
  mov    $0xffffffff,%eax
  jmp    L16
L15:
  mov    -0xc(%rbp),%eax
L16:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

assistant: ```c
off_t fileSize(char *filename) {
  struct stat fileStat;
  if (stat(filename, &fileStat) == -1) {
    return -1;
  }
  return fileStat.st_size;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<fileSize>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  je     L0
  mov    0x4(%rsp),%eax
L0:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L12
  add    $0x18,%rsp
  ret
L12:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
off_t fileSize(char *filename) {
  struct stat fileStat;
  if (stat(filename, &fileStat) == -1) {
    return -1;
  }
  return fileStat.st_size;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<fileSize>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  je     L2
  mov    0x4(%rsp),%eax
L2:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x18,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
off_t fileSize(char *filename) {
  struct stat fileStat;
  if (stat(filename, &fileStat) == -1) {
    return -1;
  }
  return fileStat.st_size;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<fileSize>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  je     L17
  mov    0x4(%rsp),%eax
L17:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L14
  add    $0x18,%rsp
  ret
L14:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
off_t fileSize(char *filename) {
  struct stat fileStat;
  if (stat(filename, &fileStat) == -1) {
    return -1;
  }
  return fileStat.st_size;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<gen_stride_mmul_2x2_2x1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %edx,-0x10(%rbp)
  mov    %rcx,-0x18(%rbp)
  mov    %r8d,-0x1c(%rbp)
  mov    %r9d,-0x20(%rbp)
  mov    -0x20(%rbp),%r9d
  mov    -0x1c(%rbp),%r8d
  mov    -0x18(%rbp),%rcx
  mov    -0x10(%rbp),%edx
  mov    -0xc(%rbp),%esi
  mov    -0x8(%rbp),%rax
  sub    $0x8,%rsp
  mov    0x20(%rbp),%edi
  push   %rdi
  mov    0x18(%rbp),%edi
  push   %rdi
  push   0x10(%rbp)
  mov    %rax,%rdi
  call   <gen_stride_mmul_1x2_2x1@plt>
  add    $0x20,%rsp
  mov    0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  lea    (%rdx,%rax,1),%r8
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  lea    (%rdx,%rax,1),%rdi
  mov    -0x20(%rbp),%r9d
  mov    -0x1c(%rbp),%r10d
  mov    -0x18(%rbp),%rcx
  mov    -0x10(%rbp),%edx
  mov    -0xc(%rbp),%eax
  sub    $0x8,%rsp
  mov    0x20(%rbp),%esi
  push   %rsi
  mov    0x18(%rbp),%esi
  push   %rsi
  push   %r8
  mov    %r10d,%r8d
  mov    %eax,%esi
  call   <gen_stride_mmul_1x2_2x1@plt>
  add    $0x20,%rsp
  nop
  leave
  ret
```

assistant: ```c
void gen_stride_mmul_2x2_2x1(const double *a, int a_row_stride, int a_col_stride, const double *b, int b_row_stride, int b_col_stride, double *c, int c_row_stride, int c_col_stride) {
  gen_stride_mmul_1x2_2x1(&a[(0) * a_row_stride + (0) * a_col_stride], a_row_stride, a_col_stride, &b[(0) * b_row_stride + (0) * b_col_stride], b_row_stride, b_col_stride, &c[(0) * c_row_stride + (0) * c_col_stride], c_row_stride, c_col_stride);
  gen_stride_mmul_1x2_2x1(&a[(1) * a_row_stride + (0) * a_col_stride], a_row_stride, a_col_stride, &b[(0) * b_row_stride + (0) * b_col_stride], b_row_stride, b_col_stride, &c[(1) * c_row_stride + (0) * c_col_stride], c_row_stride, c_col_stride);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<gen_stride_mmul_2x2_2x1>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %rdi,%r15
  mov    %esi,%ebx
  mov    %rcx,%r12
  mov    %r8d,%r13d
  mov    %r9d,%r14d
  mov    0x60(%rsp),%ebp
  mov    0x68(%rsp),%eax
  push   %rax
  push   %rbp
  push   0x68(%rsp)
  mov    %edx,0x2c(%rsp)
  call   <gen_stride_mmul_1x2_2x1@plt>
  add    $0x18,%rsp
  movslq %ebx,%rax
  lea    (%r15,%rax,8),%rdi
  mov    0x68(%rsp),%eax
  push   %rax
  push   %rbp
  movslq %ebp,%rbp
  mov    0x68(%rsp),%rax
  lea    (%rax,%rbp,8),%rax
  push   %rax
  mov    %r14d,%r9d
  mov    %r13d,%r8d
  mov    %r12,%rcx
  mov    0x2c(%rsp),%edx
  mov    %ebx,%esi
  call   <gen_stride_mmul_1x2_2x1@plt>
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void gen_stride_mmul_2x2_2x1(const double *a, int a_row_stride, int a_col_stride, const double *b, int b_row_stride, int b_col_stride, double *c, int c_row_stride, int c_col_stride) {
  gen_stride_mmul_1x2_2x1(&a[(0) * a_row_stride + (0) * a_col_stride], a_row_stride, a_col_stride, &b[(0) * b_row_stride + (0) * b_col_stride], b_row_stride, b_col_stride, &c[(0) * c_row_stride + (0) * c_col_stride], c_row_stride, c_col_stride);
  gen_stride_mmul_1x2_2x1(&a[(1) * a_row_stride + (0) * a_col_stride], a_row_stride, a_col_stride, &b[(0) * b_row_stride + (0) * b_col_stride], b_row_stride, b_col_stride, &c[(1) * c_row_stride + (0) * c_col_stride], c_row_stride, c_col_stride);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<gen_stride_mmul_2x2_2x1>:
  endbr64
  push   %r15
  mov    %r9d,%r15d
  push   %r14
  mov    %r8d,%r14d
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x30,%rsp
  mov    0x78(%rsp),%r11d
  movslq 0x70(%rsp),%rbx
  mov    0x68(%rsp),%r10
  push   %r11
  mov    %r11d,0x2c(%rsp)
  push   %rbx
  push   %r10
  mov    %r10,0x30(%rsp)
  mov    %rdi,0x28(%rsp)
  call   <gen_stride_mmul_1x2_2x1@plt>
  mov    0x28(%rsp),%rdi
  movslq %ebp,%rax
  mov    %r15d,%r9d
  mov    0x30(%rsp),%r10
  mov    0x3c(%rsp),%r11d
  mov    %r14d,%r8d
  mov    %r13,%rcx
  lea    (%rdi,%rax,8),%rdi
  mov    %ebx,0x88(%rsp)
  mov    %r12d,%edx
  mov    %ebp,%esi
  lea    (%r10,%rbx,8),%rax
  mov    %r11d,0x90(%rsp)
  mov    %rax,0x80(%rsp)
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1050 <gen_stride_mmul_1x2_2x1@plt>
```

assistant: ```c
void gen_stride_mmul_2x2_2x1(const double *a, int a_row_stride, int a_col_stride, const double *b, int b_row_stride, int b_col_stride, double *c, int c_row_stride, int c_col_stride) {
  gen_stride_mmul_1x2_2x1(&a[(0) * a_row_stride + (0) * a_col_stride], a_row_stride, a_col_stride, &b[(0) * b_row_stride + (0) * b_col_stride], b_row_stride, b_col_stride, &c[(0) * c_row_stride + (0) * c_col_stride], c_row_stride, c_col_stride);
  gen_stride_mmul_1x2_2x1(&a[(1) * a_row_stride + (0) * a_col_stride], a_row_stride, a_col_stride, &b[(0) * b_row_stride + (0) * b_col_stride], b_row_stride, b_col_stride, &c[(1) * c_row_stride + (0) * c_col_stride], c_row_stride, c_col_stride);
}
```
user: Translate the below assembly code into C programming language:

```asm
<gen_stride_mmul_2x2_2x1>:
  endbr64
  push   %r15
  mov    %r9d,%r15d
  push   %r14
  mov    %r8d,%r14d
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x30,%rsp
  mov    0x78(%rsp),%r11d
  movslq 0x70(%rsp),%rbx
  mov    0x68(%rsp),%r10
  push   %r11
  mov    %r11d,0x2c(%rsp)
  push   %rbx
  push   %r10
  mov    %r10,0x30(%rsp)
  mov    %rdi,0x28(%rsp)
  call   <gen_stride_mmul_1x2_2x1@plt>
  mov    0x28(%rsp),%rdi
  movslq %ebp,%rax
  mov    %r15d,%r9d
  mov    0x30(%rsp),%r10
  mov    0x3c(%rsp),%r11d
  mov    %r14d,%r8d
  mov    %r13,%rcx
  lea    (%rdi,%rax,8),%rdi
  mov    %ebx,0x88(%rsp)
  mov    %r12d,%edx
  mov    %ebp,%esi
  lea    (%r10,%rbx,8),%rax
  mov    %r11d,0x90(%rsp)
  mov    %rax,0x80(%rsp)
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1050 <gen_stride_mmul_1x2_2x1@plt>
```

assistant: ```c
void gen_stride_mmul_2x2_2x1(const double *a, int a_row_stride, int a_col_stride, const double *b, int b_row_stride, int b_col_stride, double *c, int c_row_stride, int c_col_stride) {
  gen_stride_mmul_1x2_2x1(&a[(0) * a_row_stride + (0) * a_col_stride], a_row_stride, a_col_stride, &b[(0) * b_row_stride + (0) * b_col_stride], b_row_stride, b_col_stride, &c[(0) * c_row_stride + (0) * c_col_stride], c_row_stride, c_col_stride);
  gen_stride_mmul_1x2_2x1(&a[(1) * a_row_stride + (0) * a_col_stride], a_row_stride, a_col_stride, &b[(0) * b_row_stride + (0) * b_col_stride], b_row_stride, b_col_stride, &c[(1) * c_row_stride + (0) * c_col_stride], c_row_stride, c_col_stride);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<target_write_byte>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,%eax
  mov    %al,-0x8(%rbp)
  mov    $0x73,%edi
  call   <put_char@plt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <put_word@plt>
  movzbl -0x8(%rbp),%eax
  mov    %eax,%edi
  call   <put_char@plt>
  nop
  leave
  ret
```

assistant: ```c
void target_write_byte(unsigned addr, unsigned char data) {
  put_char('s');
  put_word(addr);
  put_char(data);
}
```
user: Translate the below assembly code into C programming language:

```asm
<target_write_byte>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    %esi,%ebx
  mov    $0x73,%edi
  call   <put_char@plt>
  mov    %ebp,%edi
  call   <put_word@plt>
  movzbl %bl,%edi
  call   <put_char@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void target_write_byte(unsigned addr, unsigned char data) {
  put_char('s');
  put_word(addr);
  put_char(data);
}
```
user: What is the c source code of the assembly code below?

```asm
<target_write_byte>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  mov    $0x73,%edi
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  call   <put_char@plt>
  mov    %ebp,%edi
  call   <put_word@plt>
  add    $0x8,%rsp
  movzbl %bl,%edi
  pop    %rbx
  pop    %rbp
  jmp    1070 <put_char@plt>
```

assistant: ```c
void target_write_byte(unsigned addr, unsigned char data) {
  put_char('s');
  put_word(addr);
  put_char(data);
}
```
user: Translate the below assembly code into C programming language:

```asm
<target_write_byte>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  mov    $0x73,%edi
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  call   <put_char@plt>
  mov    %ebp,%edi
  call   <put_word@plt>
  add    $0x8,%rsp
  movzbl %bl,%edi
  pop    %rbx
  pop    %rbp
  jmp    1070 <put_char@plt>
```

assistant: ```c
void target_write_byte(unsigned addr, unsigned char data) {
  put_char('s');
  put_word(addr);
  put_char(data);
}
```
user: What is the c source code of the assembly code below:

```asm
<strerror>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,-0x44(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x44(%rbp),%eax
  mov    %eax,-0x3c(%rbp)
  lea    -0x30(%rbp),%rax
  add    $0x20,%rax
  mov    %rax,-0x38(%rbp)
  subq   $0x1,-0x38(%rbp)
  mov    -0x38(%rbp),%rax
  movb   $0x0,(%rax)
L1:
  mov    -0x3c(%rbp),%ecx
  mov    %ecx,%edx
  mov    $0xcccccccd,%eax
  imul   %rdx,%rax
  shr    $0x20,%rax
  mov    %eax,%edx
  shr    $0x3,%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  sub    %eax,%ecx
  mov    %ecx,%edx
  mov    %edx,%eax
  add    $0x30,%eax
  subq   $0x1,-0x38(%rbp)
  mov    %eax,%edx
  mov    -0x38(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x3c(%rbp),%eax
  mov    %eax,%edx
  mov    $0xcccccccd,%eax
  imul   %rdx,%rax
  shr    $0x20,%rax
  shr    $0x3,%eax
  mov    %eax,-0x3c(%rbp)
  cmpl   $0x0,-0x3c(%rbp)
  jne    L1
  lea    -0x30(%rbp),%rax
  add    $0x20,%rax
  sub    -0x38(%rbp),%rax
  mov    %rax,%rdx
  lea    D17(%rip),%rcx
  mov    -0x38(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  lea    D13(%rip),%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L12
  call   <__stack_chk_fail@plt>
L12:
  leave
  ret
```

assistant: ```c
char *strerror(int errnum) {
  static char message[32] = "error ";
  char numbuf[32];
  char *p;
  unsigned int e = (unsigned int)errnum;
  p = numbuf + sizeof numbuf;
  *--p = '\0';
  do {
    *--p = (e % 10) + '0';
    e /= 10;
  } while (e);
  memcpy(message + 6, p, (numbuf + sizeof numbuf) - p);
  return message;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<strerror>:
  endbr64
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movb   $0x0,0x1f(%rsp)
  lea    0x1f(%rsp),%rsi
  mov    $0xcccccccd,%r8d
L16:
  sub    $0x1,%rsi
  mov    %edi,%eax
  imul   %r8,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%ecx
  add    %ecx,%ecx
  mov    %edi,%edx
  sub    %ecx,%edx
  add    $0x30,%edx
  mov    %dl,(%rsi)
  mov    %edi,%edx
  mov    %eax,%edi
  cmp    $0x9,%edx
  ja     L16
  lea    0x20(%rsp),%rdx
  sub    %rsi,%rdx
  lea    D17(%rip),%rdi
  call   <memcpy@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L15
  lea    D2(%rip),%rax
  add    $0x38,%rsp
  ret
L15:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *strerror(int errnum) {
  static char message[32] = "error ";
  char numbuf[32];
  char *p;
  unsigned int e = (unsigned int)errnum;
  p = numbuf + sizeof numbuf;
  *--p = '\0';
  do {
    *--p = (e % 10) + '0';
    e /= 10;
  } while (e);
  memcpy(message + 6, p, (numbuf + sizeof numbuf) - p);
  return message;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<strerror>:
  endbr64
  sub    $0x38,%rsp
  mov    $0xcccccccd,%r8d
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movb   $0x0,0x1f(%rsp)
  lea    0x1f(%rsp),%rsi
  nopl   0x0(%rax,%rax,1)
L9:
  mov    %edi,%eax
  mov    %edi,%edx
  sub    $0x1,%rsi
  imul   %r8,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%ecx
  add    %ecx,%ecx
  sub    %ecx,%edx
  add    $0x30,%edx
  mov    %dl,(%rsi)
  mov    %edi,%edx
  mov    %eax,%edi
  cmp    $0x9,%edx
  ja     L9
  lea    0x20(%rsp),%rdx
  lea    D14(%rip),%rdi
  sub    %rsi,%rdx
  call   <memcpy@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L13
  lea    D5(%rip),%rax
  add    $0x38,%rsp
  ret
L13:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *strerror(int errnum) {
  static char message[32] = "error ";
  char numbuf[32];
  char *p;
  unsigned int e = (unsigned int)errnum;
  p = numbuf + sizeof numbuf;
  *--p = '\0';
  do {
    *--p = (e % 10) + '0';
    e /= 10;
  } while (e);
  memcpy(message + 6, p, (numbuf + sizeof numbuf) - p);
  return message;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strerror>:
  endbr64
  sub    $0x38,%rsp
  mov    $0xcccccccd,%r8d
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movb   $0x0,0x1f(%rsp)
  lea    0x1f(%rsp),%rsi
  nopl   0x0(%rax,%rax,1)
L12:
  mov    %edi,%eax
  mov    %edi,%edx
  sub    $0x1,%rsi
  imul   %r8,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%ecx
  add    %ecx,%ecx
  sub    %ecx,%edx
  add    $0x30,%edx
  mov    %dl,(%rsi)
  mov    %edi,%edx
  mov    %eax,%edi
  cmp    $0x9,%edx
  ja     L12
  lea    0x20(%rsp),%rdx
  lea    D19(%rip),%rdi
  sub    %rsi,%rdx
  call   <memcpy@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  lea    D11(%rip),%rax
  add    $0x38,%rsp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *strerror(int errnum) {
  static char message[32] = "error ";
  char numbuf[32];
  char *p;
  unsigned int e = (unsigned int)errnum;
  p = numbuf + sizeof numbuf;
  *--p = '\0';
  do {
    *--p = (e % 10) + '0';
    e /= 10;
  } while (e);
  memcpy(message + 6, p, (numbuf + sizeof numbuf) - p);
  return message;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<readProgramBlock>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x14(%rbp),%eax
  mov    %al,-0xb(%rbp)
  mov    -0x14(%rbp),%eax
  sar    $0x8,%eax
  mov    %al,-0xa(%rbp)
  mov    -0x14(%rbp),%eax
  sar    $0x10,%eax
  mov    %al,-0x9(%rbp)
  lea    -0xb(%rbp),%rax
  mov    $0x3,%ecx
  mov    %rax,%rdx
  mov    $0x0,%esi
  mov    $0x16,%edi
  call   <SMBWriteBlock@plt>
  mov    %eax,-0x10(%rbp)
  cmpl   $0x3,-0x10(%rbp)
  je     L19
  mov    $0xffffffff,%eax
  jmp    L9
L19:
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdx
  mov    $0x2,%esi
  mov    $0x16,%edi
  call   <SMBReadBlock@plt>
  mov    %eax,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
L9:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L14
  call   <__stack_chk_fail@plt>
L14:
  leave
  ret
```

assistant: ```c
int readProgramBlock(int blockNr, unsigned char *buf) {
  int status, i;
  unsigned char setAddr[3];
  setAddr[0] = blockNr & 0xFF;
  setAddr[1] = (blockNr >> 8) & 0xFF;
  setAddr[2] = (blockNr >> 16) & 0xFF;
  status = SMBWriteBlock(0x16, 0x0, setAddr, 3);
  if (status != 3)
    return -1;
  status = SMBReadBlock(0x16, 0x2, buf);
  return status;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<readProgramBlock>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %rsi,%rbx
  mov    %fs:0x28,%rdx
  mov    %rdx,0x8(%rsp)
  xor    %edx,%edx
  mov    %dil,0x5(%rsp)
  movzbl %ah,%ecx
  mov    %cl,0x6(%rsp)
  sar    $0x10,%eax
  mov    %al,0x7(%rsp)
  lea    0x5(%rsp),%rdx
  mov    $0x3,%ecx
  mov    $0x0,%esi
  mov    $0x16,%edi
  call   <SMBWriteBlock@plt>
  cmp    $0x3,%eax
  jne    L20
  mov    %rbx,%rdx
  mov    $0x2,%esi
  mov    $0x16,%edi
  call   <SMBReadBlock@plt>
L14:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L19
  add    $0x10,%rsp
  pop    %rbx
  ret
L20:
  mov    $0xffffffff,%eax
  jmp    L14
L19:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int readProgramBlock(int blockNr, unsigned char *buf) {
  int status, i;
  unsigned char setAddr[3];
  setAddr[0] = blockNr & 0xFF;
  setAddr[1] = (blockNr >> 8) & 0xFF;
  setAddr[2] = (blockNr >> 16) & 0xFF;
  status = SMBWriteBlock(0x16, 0x0, setAddr, 3);
  if (status != 3)
    return -1;
  status = SMBReadBlock(0x16, 0x2, buf);
  return status;
}
```