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

```asm
<jam_atol_bin>:
  endbr64
  movzbl (%rdi),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x1,%dl
  ja     L19
  add    $0x1,%rdi
  mov    $0x0,%edx
L10:
  movsbl %al,%eax
  sub    $0x30,%eax
  cltq
  lea    (%rax,%rdx,2),%rdx
  movzbl (%rdi),%eax
  add    $0x1,%rdi
  lea    -0x30(%rax),%ecx
  cmp    $0x1,%cl
  jbe    L10
L12:
  mov    %rdx,%rax
  ret
L19:
  mov    $0x0,%edx
  jmp    L12
```

assistant: ```c
long jam_atol_bin(char *string) {
  long result = 0L;
  int index = 0;
  while ((string[index] == '0') || (string[index] == '1')) {
    result = (result << 1) + (string[index] - '0');
    ++index;
  }
  return (result);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<jam_atol_bin>:
  endbr64
  movzbl (%rdi),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x1,%dl
  ja     L9
  add    $0x1,%rdi
  xor    %r8d,%r8d
  cs nopw 0x0(%rax,%rax,1)
L15:
  sub    $0x30,%eax
  add    $0x1,%rdi
  movsbq %al,%rax
  lea    (%rax,%r8,2),%r8
  movzbl -0x1(%rdi),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x1,%dl
  jbe    L15
  mov    %r8,%rax
  ret
  nop
L9:
  xor    %r8d,%r8d
  mov    %r8,%rax
  ret
```

assistant: ```c
long jam_atol_bin(char *string) {
  long result = 0L;
  int index = 0;
  while ((string[index] == '0') || (string[index] == '1')) {
    result = (result << 1) + (string[index] - '0');
    ++index;
  }
  return (result);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<jam_atol_bin>:
  endbr64
  movzbl (%rdi),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x1,%dl
  ja     L3
  add    $0x1,%rdi
  xor    %r8d,%r8d
  cs nopw 0x0(%rax,%rax,1)
L12:
  sub    $0x30,%eax
  add    $0x1,%rdi
  movsbq %al,%rax
  lea    (%rax,%r8,2),%r8
  movzbl -0x1(%rdi),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x1,%dl
  jbe    L12
  mov    %r8,%rax
  ret
  nop
L3:
  xor    %r8d,%r8d
  mov    %r8,%rax
  ret
```

assistant: ```c
long jam_atol_bin(char *string) {
  long result = 0L;
  int index = 0;
  while ((string[index] == '0') || (string[index] == '1')) {
    result = (result << 1) + (string[index] - '0');
    ++index;
  }
  return (result);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<shuffle>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0xc(%rbp)
  jmp    L7
L5:
  mov    -0xc(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <rand_int@plt>
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%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    -0x8(%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)
  subl   $0x1,-0xc(%rbp)
L7:
  cmpl   $0x0,-0xc(%rbp)
  jg     L5
  nop
  nop
  leave
  ret
```

assistant: ```c
void shuffle(int *array, int n) {
  int i, j, tmp;
  for (i = n - 1; i > 0; i--) {
    j = rand_int(i + 1);
    tmp = array[j];
    array[j] = array[i];
    array[i] = tmp;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<shuffle>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  lea    -0x1(%rsi),%ebx
  test   %ebx,%ebx
  jle    L0
  mov    %rdi,%rbp
  movslq %ebx,%rbx
L14:
  lea    0x1(%rbx),%edi
  call   <rand_int@plt>
  cltq
  lea    0x0(%rbp,%rax,4),%rax
  mov    (%rax),%edx
  mov    0x0(%rbp,%rbx,4),%ecx
  mov    %ecx,(%rax)
  mov    %edx,0x0(%rbp,%rbx,4)
  sub    $0x1,%rbx
  test   %ebx,%ebx
  jg     L14
L0:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void shuffle(int *array, int n) {
  int i, j, tmp;
  for (i = n - 1; i > 0; i--) {
    j = rand_int(i + 1);
    tmp = array[j];
    array[j] = array[i];
    array[i] = tmp;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<shuffle>:
  endbr64
  push   %rbp
  push   %rbx
  lea    -0x1(%rsi),%ebx
  sub    $0x8,%rsp
  test   %ebx,%ebx
  jle    L4
  mov    %rdi,%rbp
  movslq %ebx,%rbx
  nopw   0x0(%rax,%rax,1)
L19:
  lea    0x1(%rbx),%edi
  call   <rand_int@plt>
  mov    0x0(%rbp,%rbx,4),%ecx
  cltq
  lea    0x0(%rbp,%rax,4),%rax
  mov    (%rax),%edx
  mov    %ecx,(%rax)
  mov    %edx,0x0(%rbp,%rbx,4)
  sub    $0x1,%rbx
  test   %ebx,%ebx
  jg     L19
L4:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void shuffle(int *array, int n) {
  int i, j, tmp;
  for (i = n - 1; i > 0; i--) {
    j = rand_int(i + 1);
    tmp = array[j];
    array[j] = array[i];
    array[i] = tmp;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<shuffle>:
  endbr64
  push   %rbp
  push   %rbx
  lea    -0x1(%rsi),%ebx
  sub    $0x8,%rsp
  test   %ebx,%ebx
  jle    L0
  mov    %rdi,%rbp
  movslq %ebx,%rbx
  nopw   0x0(%rax,%rax,1)
L13:
  lea    0x1(%rbx),%edi
  call   <rand_int@plt>
  mov    0x0(%rbp,%rbx,4),%ecx
  cltq
  lea    0x0(%rbp,%rax,4),%rax
  mov    (%rax),%edx
  mov    %ecx,(%rax)
  mov    %edx,0x0(%rbp,%rbx,4)
  sub    $0x1,%rbx
  test   %ebx,%ebx
  jg     L13
L0:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void shuffle(int *array, int n) {
  int i, j, tmp;
  for (i = n - 1; i > 0; i--) {
    j = rand_int(i + 1);
    tmp = array[j];
    array[j] = array[i];
    array[i] = tmp;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<non_zero_overlay>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L13
L6:
  mov    -0x8(%rbp),%ecx
  movslq %ecx,%rax
  imul   $0x66666667,%rax,%rax
  shr    $0x20,%rax
  sar    $0x2,%eax
  mov    %ecx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  mov    %eax,%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  sub    %eax,%ecx
  mov    %ecx,%edx
  test   %edx,%edx
  jne    L37
  mov    -0x8(%rbp),%eax
  mov    %eax,%esi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L37:
  movl   $0x0,-0x4(%rbp)
  jmp    L32
L8:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x4(%rbp),%eax
  cltq
  add    %rax,%rax
  add    %rdx,%rax
  movzwl (%rax),%eax
  test   %ax,%ax
  je     L55
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x4(%rbp),%eax
  cltq
  add    %rax,%rax
  add    %rdx,%rax
  mov    -0x8(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x20(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rdx),%rcx
  mov    -0x4(%rbp),%edx
  movslq %edx,%rdx
  add    %rdx,%rdx
  add    %rcx,%rdx
  movzwl (%rax),%eax
  mov    %ax,(%rdx)
L55:
  addl   $0x1,-0x4(%rbp)
L32:
  mov    -0x4(%rbp),%eax
  cltq
  cmp    %rax,-0x30(%rbp)
  jg     L8
  addl   $0x1,-0x8(%rbp)
L13:
  mov    -0x8(%rbp),%eax
  cltq
  cmp    %rax,-0x28(%rbp)
  jg     L6
  nop
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D2
datatype: string

tool: D2:  %d

assistant: ```c
non_zero_overlay(the_image, out_image, rows, cols) short **the_image, **out_image;
long cols, rows;
{
  int i, j;
  for (i = 0; i < rows; i++) {
    if ((i % 10) == 0)
      printf(" %d", i);
    for (j = 0; j < cols; j++) {
      if (the_image[i][j] != 0)
        out_image[i][j] = the_image[i][j];
    }
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<non_zero_overlay>:
  endbr64
  test   %rdx,%rdx
  jle    L20
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%r13
  mov    %rdx,%r14
  mov    %rcx,%r15
  mov    %rdi,%rbp
  lea    (%rcx,%rcx,1),%r12
  mov    $0x0,%ebx
  jmp    L43
L58:
  lea    D6(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L12
L27:
  add    $0x2,%rax
  cmp    %rax,%r12
  je     L52
L40:
  mov    0x0(%rbp),%rdx
  movzwl (%rdx,%rax,1),%edx
  test   %dx,%dx
  je     L27
  mov    0x0(%r13,%rbx,8),%rcx
  mov    %dx,(%rcx,%rax,1)
  jmp    L27
L52:
  add    $0x1,%rbx
  add    $0x8,%rbp
  cmp    %rbx,%r14
  je     L21
L43:
  mov    %ebx,%esi
  movslq %ebx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %ebx,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  cmp    %ebx,%eax
  je     L58
L12:
  test   %r15,%r15
  jle    L52
  mov    $0x0,%eax
  jmp    L40
L21:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L20:
  ret
```

tool_calls: name: read_data
arguments: data_label: D6
type: string

tool: D6:  %d

assistant: ```c
non_zero_overlay(the_image, out_image, rows, cols) short **the_image, **out_image;
long cols, rows;
{
  int i, j;
  for (i = 0; i < rows; i++) {
    if ((i % 10) == 0)
      printf(" %d", i);
    for (j = 0; j < cols; j++) {
      if (the_image[i][j] != 0)
        out_image[i][j] = the_image[i][j];
    }
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<non_zero_overlay>:
  endbr64
  test   %rdx,%rdx
  jle    L66
  push   %r15
  mov    %rcx,%r15
  push   %r14
  mov    %rdx,%r14
  push   %r13
  mov    %rdi,%r13
  lea    D16(%rip),%rdi
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  lea    (%rcx,%rcx,1),%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L29:
  imul   $0xcccccccd,%ebx,%eax
  mov    %ebx,%esi
  ror    %eax
  cmp    $0x19999999,%eax
  jbe    L67
L22:
  test   %r15,%r15
  jle    L30
  mov    0x0(%r13,%rbx,8),%rcx
  xor    %eax,%eax
  nopl   (%rax)
L60:
  movzwl (%rcx,%rax,1),%edx
  test   %dx,%dx
  je     L34
  mov    (%r12,%rbx,8),%rsi
  mov    %dx,(%rsi,%rax,1)
L34:
  add    $0x2,%rax
  cmp    %rax,%rbp
  jne    L60
L30:
  add    $0x1,%rbx
  cmp    %rbx,%r14
  jne    L29
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L67:
  xor    %eax,%eax
  call   <printf@plt>
  lea    D16(%rip),%rdi
  jmp    L22
L66:
  ret
```

tool_calls: name: parse_data
arguments: tag: D16
data_type: string

tool: D16:  %d

assistant: ```c
non_zero_overlay(the_image, out_image, rows, cols) short **the_image, **out_image;
long cols, rows;
{
  int i, j;
  for (i = 0; i < rows; i++) {
    if ((i % 10) == 0)
      printf(" %d", i);
    for (j = 0; j < cols; j++) {
      if (the_image[i][j] != 0)
        out_image[i][j] = the_image[i][j];
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<non_zero_overlay>:
  endbr64
  test   %rdx,%rdx
  jle    L50
  push   %r15
  mov    %rcx,%r15
  push   %r14
  mov    %rdx,%r14
  push   %r13
  mov    %rdi,%r13
  lea    D17(%rip),%rdi
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  lea    (%rcx,%rcx,1),%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L24:
  imul   $0xcccccccd,%ebx,%eax
  mov    %ebx,%esi
  ror    %eax
  cmp    $0x19999999,%eax
  jbe    L25
L56:
  test   %r15,%r15
  jle    L35
  mov    0x0(%r13,%rbx,8),%rcx
  xor    %eax,%eax
  nopl   (%rax)
L66:
  movzwl (%rcx,%rax,1),%edx
  test   %dx,%dx
  je     L47
  mov    (%r12,%rbx,8),%rsi
  mov    %dx,(%rsi,%rax,1)
L47:
  add    $0x2,%rax
  cmp    %rax,%rbp
  jne    L66
L35:
  add    $0x1,%rbx
  cmp    %rbx,%r14
  jne    L24
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L25:
  xor    %eax,%eax
  call   <printf@plt>
  lea    D17(%rip),%rdi
  jmp    L56
L50:
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D17
data_type: string

tool: D17:  %d

assistant: ```c
non_zero_overlay(the_image, out_image, rows, cols) short **the_image, **out_image;
long cols, rows;
{
  int i, j;
  for (i = 0; i < rows; i++) {
    if ((i % 10) == 0)
      printf(" %d", i);
    for (j = 0; j < cols; j++) {
      if (the_image[i][j] != 0)
        out_image[i][j] = the_image[i][j];
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<do_ext_i2d>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  mov    %edx,-0x40(%rbp)
  mov    %rcx,-0x48(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x38(%rbp),%rax
  mov    0x8(%rax),%rax
  test   %rax,%rax
  je     L27
  movq   $0x0,-0x28(%rbp)
  mov    -0x38(%rbp),%rax
  mov    0x8(%rax),%rax
  mov    %rax,%rdi
  call   <ASN1_ITEM_ptr@plt>
  mov    %eax,%edx
  lea    -0x28(%rbp),%rcx
  mov    -0x48(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <ASN1_item_i2d@plt>
  mov    %eax,-0x2c(%rbp)
  cmpl   $0x0,-0x2c(%rbp)
  jns    L30
  jmp    L12
L27:
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x48(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   *%rdx
  mov    %eax,-0x2c(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  test   %rax,%rax
  je     L89
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rcx
  lea    -0x20(%rbp),%rdx
  mov    -0x48(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   *%rcx
L30:
  mov    $0x0,%eax
  call   <M_ASN1_OCTET_STRING_new@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L99
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x18(%rbp),%rax
  mov    -0x2c(%rbp),%edx
  mov    %edx,0x8(%rax)
  mov    -0x18(%rbp),%rcx
  mov    -0x40(%rbp),%edx
  mov    -0x3c(%rbp),%eax
  mov    %eax,%esi
  mov    $0x0,%edi
  call   <X509_EXTENSION_create_by_NID@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L34
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <M_ASN1_OCTET_STRING_free@plt>
  mov    -0x10(%rbp),%rax
  jmp    L58
L89:
  nop
  jmp    L12
L99:
  nop
  jmp    L12
L34:
  nop
L12:
  mov    D3(%rip),%rax
  mov    (%rax),%edx
  mov    D9(%rip),%rax
  mov    (%rax),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <X509V3err@plt>
  mov    $0x0,%eax
L58:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L25
  call   <__stack_chk_fail@plt>
L25:
  leave
  ret
```

assistant: ```c
X509_EXTENSION *do_ext_i2d(const X509V3_EXT_METHOD *method, int ext_nid, int crit, void *ext_struc) {
  unsigned char *ext_der;
  int ext_len;
  ASN1_OCTET_STRING *ext_oct;
  X509_EXTENSION *ext;
  if (method->it) {
    ext_der = NULL;
    ext_len = ASN1_item_i2d(ext_struc, &ext_der, ASN1_ITEM_ptr(method->it));
    if (ext_len < 0)
      goto merr;
  } else {
    unsigned char *p;
    ext_len = method->i2d(ext_struc, NULL);
    if (!(ext_der = malloc(ext_len)))
      goto merr;
    p = ext_der;
    method->i2d(ext_struc, &p);
  }
  if (!(ext_oct = M_ASN1_OCTET_STRING_new()))
    goto merr;
  ext_oct->data = ext_der;
  ext_oct->length = ext_len;
  ext = X509_EXTENSION_create_by_NID(NULL, ext_nid, crit, ext_oct);
  if (!ext)
    goto merr;
  M_ASN1_OCTET_STRING_free(ext_oct);
  return ext;
merr:
  X509V3err(X509V3_F_DO_EXT_I2D, ERR_R_MALLOC_FAILURE);
  return NULL;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<do_ext_i2d>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %rdi,%rbx
  mov    %esi,%r13d
  mov    %edx,%r14d
  mov    %rcx,%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    0x8(%rdi),%rdi
  test   %rdi,%rdi
  jne    L32
  mov    $0x0,%esi
  mov    %rcx,%rdi
  call   *(%rbx)
  mov    %eax,%ebp
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,0x8(%rsp)
  test   %rax,%rax
  je     L10
  mov    %rax,0x10(%rsp)
  lea    0x10(%rsp),%rsi
  mov    %r12,%rdi
  call   *(%rbx)
L18:
  mov    $0x0,%eax
  call   <M_ASN1_OCTET_STRING_new@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L10
  mov    0x8(%rsp),%rax
  mov    %rax,(%rbx)
  mov    %ebp,0x8(%rbx)
  mov    %rbx,%rcx
  mov    %r14d,%edx
  mov    %r13d,%esi
  mov    $0x0,%edi
  call   <X509_EXTENSION_create_by_NID@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L10
  mov    %rbx,%rdi
  call   <M_ASN1_OCTET_STRING_free@plt>
L44:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L45
  mov    %rbp,%rax
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L32:
  movq   $0x0,0x8(%rsp)
  call   <ASN1_ITEM_ptr@plt>
  mov    %eax,%edx
  lea    0x8(%rsp),%rsi
  mov    %r12,%rdi
  call   <ASN1_item_i2d@plt>
  mov    %eax,%ebp
  test   %eax,%eax
  jns    L18
L10:
  mov    D2(%rip),%rax
  mov    (%rax),%esi
  mov    D3(%rip),%rax
  mov    (%rax),%edi
  call   <X509V3err@plt>
  mov    $0x0,%ebp
  jmp    L44
L45:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
X509_EXTENSION *do_ext_i2d(const X509V3_EXT_METHOD *method, int ext_nid, int crit, void *ext_struc) {
  unsigned char *ext_der;
  int ext_len;
  ASN1_OCTET_STRING *ext_oct;
  X509_EXTENSION *ext;
  if (method->it) {
    ext_der = NULL;
    ext_len = ASN1_item_i2d(ext_struc, &ext_der, ASN1_ITEM_ptr(method->it));
    if (ext_len < 0)
      goto merr;
  } else {
    unsigned char *p;
    ext_len = method->i2d(ext_struc, NULL);
    if (!(ext_der = malloc(ext_len)))
      goto merr;
    p = ext_der;
    method->i2d(ext_struc, &p);
  }
  if (!(ext_oct = M_ASN1_OCTET_STRING_new()))
    goto merr;
  ext_oct->data = ext_der;
  ext_oct->length = ext_len;
  ext = X509_EXTENSION_create_by_NID(NULL, ext_nid, crit, ext_oct);
  if (!ext)
    goto merr;
  M_ASN1_OCTET_STRING_free(ext_oct);
  return ext;
merr:
  X509V3err(X509V3_F_DO_EXT_I2D, ERR_R_MALLOC_FAILURE);
  return NULL;
}
```
user: What is the c source code of the assembly code below?

```asm
<do_ext_i2d>:
  endbr64
  push   %r14
  mov    %rcx,%r14
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    0x8(%rdi),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  jne    L68
  mov    %rcx,%rdi
  xor    %esi,%esi
  call   *0x0(%rbp)
  mov    %eax,%edi
  mov    %eax,%ebx
  call   <malloc@plt>
  mov    %rax,0x8(%rsp)
  test   %rax,%rax
  je     L3
  mov    %rax,0x10(%rsp)
  lea    0x10(%rsp),%rsi
  mov    %r14,%rdi
  call   *0x0(%rbp)
L35:
  xor    %eax,%eax
  call   <M_ASN1_OCTET_STRING_new@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L3
  mov    0x8(%rsp),%rax
  mov    %ebx,0x8(%rbp)
  mov    %r12d,%esi
  mov    %rbp,%rcx
  mov    %r13d,%edx
  xor    %edi,%edi
  mov    %rax,0x0(%rbp)
  call   <X509_EXTENSION_create_by_NID@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L3
  mov    %rbp,%rdi
  call   <M_ASN1_OCTET_STRING_free@plt>
L25:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L12
  add    $0x20,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax,%rax,1)
L68:
  movq   $0x0,0x8(%rsp)
  call   <ASN1_ITEM_ptr@plt>
  lea    0x8(%rsp),%rsi
  mov    %r14,%rdi
  mov    %eax,%edx
  call   <ASN1_item_i2d@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  jns    L35
  nop
L3:
  mov    D9(%rip),%rax
  xor    %r12d,%r12d
  mov    (%rax),%esi
  mov    D12(%rip),%rax
  mov    (%rax),%edi
  call   <X509V3err@plt>
  jmp    L25
L12:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
X509_EXTENSION *do_ext_i2d(const X509V3_EXT_METHOD *method, int ext_nid, int crit, void *ext_struc) {
  unsigned char *ext_der;
  int ext_len;
  ASN1_OCTET_STRING *ext_oct;
  X509_EXTENSION *ext;
  if (method->it) {
    ext_der = NULL;
    ext_len = ASN1_item_i2d(ext_struc, &ext_der, ASN1_ITEM_ptr(method->it));
    if (ext_len < 0)
      goto merr;
  } else {
    unsigned char *p;
    ext_len = method->i2d(ext_struc, NULL);
    if (!(ext_der = malloc(ext_len)))
      goto merr;
    p = ext_der;
    method->i2d(ext_struc, &p);
  }
  if (!(ext_oct = M_ASN1_OCTET_STRING_new()))
    goto merr;
  ext_oct->data = ext_der;
  ext_oct->length = ext_len;
  ext = X509_EXTENSION_create_by_NID(NULL, ext_nid, crit, ext_oct);
  if (!ext)
    goto merr;
  M_ASN1_OCTET_STRING_free(ext_oct);
  return ext;
merr:
  X509V3err(X509V3_F_DO_EXT_I2D, ERR_R_MALLOC_FAILURE);
  return NULL;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<do_ext_i2d>:
  endbr64
  push   %r14
  mov    %rcx,%r14
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    0x8(%rdi),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  jne    L57
  mov    %rcx,%rdi
  xor    %esi,%esi
  call   *0x0(%rbp)
  mov    %eax,%edi
  mov    %eax,%ebx
  call   <malloc@plt>
  mov    %rax,0x8(%rsp)
  test   %rax,%rax
  je     L20
  mov    %rax,0x10(%rsp)
  lea    0x10(%rsp),%rsi
  mov    %r14,%rdi
  call   *0x0(%rbp)
L64:
  xor    %eax,%eax
  call   <M_ASN1_OCTET_STRING_new@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L20
  mov    0x8(%rsp),%rax
  mov    %ebx,0x8(%rbp)
  mov    %r12d,%esi
  mov    %rbp,%rcx
  mov    %r13d,%edx
  xor    %edi,%edi
  mov    %rax,0x0(%rbp)
  call   <X509_EXTENSION_create_by_NID@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L20
  mov    %rbp,%rdi
  call   <M_ASN1_OCTET_STRING_free@plt>
L21:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x20,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax,%rax,1)
L57:
  movq   $0x0,0x8(%rsp)
  call   <ASN1_ITEM_ptr@plt>
  lea    0x8(%rsp),%rsi
  mov    %r14,%rdi
  mov    %eax,%edx
  call   <ASN1_item_i2d@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  jns    L64
  nop
L20:
  mov    D5(%rip),%rax
  xor    %r12d,%r12d
  mov    (%rax),%esi
  mov    D2(%rip),%rax
  mov    (%rax),%edi
  call   <X509V3err@plt>
  jmp    L21
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
X509_EXTENSION *do_ext_i2d(const X509V3_EXT_METHOD *method, int ext_nid, int crit, void *ext_struc) {
  unsigned char *ext_der;
  int ext_len;
  ASN1_OCTET_STRING *ext_oct;
  X509_EXTENSION *ext;
  if (method->it) {
    ext_der = NULL;
    ext_len = ASN1_item_i2d(ext_struc, &ext_der, ASN1_ITEM_ptr(method->it));
    if (ext_len < 0)
      goto merr;
  } else {
    unsigned char *p;
    ext_len = method->i2d(ext_struc, NULL);
    if (!(ext_der = malloc(ext_len)))
      goto merr;
    p = ext_der;
    method->i2d(ext_struc, &p);
  }
  if (!(ext_oct = M_ASN1_OCTET_STRING_new()))
    goto merr;
  ext_oct->data = ext_der;
  ext_oct->length = ext_len;
  ext = X509_EXTENSION_create_by_NID(NULL, ext_nid, crit, ext_oct);
  if (!ext)
    goto merr;
  M_ASN1_OCTET_STRING_free(ext_oct);
  return ext;
merr:
  X509V3err(X509V3_F_DO_EXT_I2D, ERR_R_MALLOC_FAILURE);
  return NULL;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<delay_ms>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  jmp    L0
L27:
  movl   $0x37e,-0x4(%rbp)
  jmp    L20
L33:
  subl   $0x1,-0x4(%rbp)
L20:
  cmpl   $0x0,-0x4(%rbp)
  jne    L33
  subl   $0x1,-0x14(%rbp)
L0:
  cmpl   $0x0,-0x14(%rbp)
  jne    L27
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void delay_ms(unsigned int ms) {
  unsigned int i;
  while (ms) {
    for (i = 0x37e; i; i--) {
    }
    ms--;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<delay_ms>:
  endbr64
  mov    %edi,%edx
  test   %edi,%edi
  je     L26
L7:
  mov    $0x37e,%eax
L23:
  sub    $0x1,%eax
  jne    L23
  sub    $0x1,%edx
  jne    L7
  ret
L26:
  ret
```

assistant: ```c
void delay_ms(unsigned int ms) {
  unsigned int i;
  while (ms) {
    for (i = 0x37e; i; i--) {
    }
    ms--;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<delay_ms>:
  endbr64
  ret
```

assistant: ```c
void delay_ms(unsigned int ms) {
  unsigned int i;
  while (ms) {
    for (i = 0x37e; i; i--) {
    }
    ms--;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<delay_ms>:
  endbr64
  ret
```

assistant: ```c
void delay_ms(unsigned int ms) {
  unsigned int i;
  while (ms) {
    for (i = 0x37e; i; i--) {
    }
    ms--;
  }
}
```