ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  lea    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  lea    -0x1c(%rbp),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  lea    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  movl   $0x0,-0x14(%rbp)
  jmp    L13
L12:
  mov    -0x1c(%rbp),%eax
  add    %eax,-0xc(%rbp)
  addl   $0x1,-0x10(%rbp)
  mov    -0x18(%rbp),%eax
  cmp    %eax,-0x10(%rbp)
  jne    L25
  mov    -0x1c(%rbp),%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  mov    -0x1c(%rbp),%eax
  add    %eax,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  movsd  D35(%rip),%xmm2
  divsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,-0x1c(%rbp)
  movl   $0x0,-0x10(%rbp)
L25:
  addl   $0x1,-0x14(%rbp)
L13:
  mov    -0x20(%rbp),%eax
  cmp    %eax,-0x14(%rbp)
  jl     L12
  mov    -0xc(%rbp),%eax
  mov    %eax,%esi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L20
  call   <__stack_chk_fail@plt>
L20:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D2
type_infered: string
name: disassemble_data
arguments: data_label: D35
type_infered: f64

tool: D2: %d

tool: D35: 100

assistant: ```c
int main() {
  int n, i, m, k, z = 0, sum = 0;
  scanf("%d", &n);
  scanf("%d", &m);
  scanf("%d", &k);
  for (i = 0; i < n; i++) {
    sum += m;
    z++;
    if (z == k) {
      m = m - ((m * 2) / 100.0);
      z = 0;
    }
  }
  printf("%d", sum);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  lea    D2(%rip),%rbx
  mov    %rbx,%rdi
  call   <scanf@plt>
  lea    0x10(%rsp),%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  lea    0x14(%rsp),%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  mov    0xc(%rsp),%edi
  test   %edi,%edi
  jle    L38
  mov    0x10(%rsp),%ecx
  mov    0x14(%rsp),%r8d
  mov    $0x0,%r9d
  mov    $0x0,%esi
  mov    $0x0,%eax
  mov    $0x0,%edx
  movsd  D14(%rip),%xmm2
  mov    $0x1,%r10d
  jmp    L78
L52:
  add    $0x1,%edx
  cmp    %edi,%edx
  je     L32
L78:
  add    %ecx,%esi
  add    $0x1,%eax
  cmp    %eax,%r8d
  jne    L52
  pxor   %xmm0,%xmm0
  cvtsi2sd %ecx,%xmm0
  add    %ecx,%ecx
  pxor   %xmm1,%xmm1
  cvtsi2sd %ecx,%xmm1
  divsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%ecx
  mov    %r10d,%r9d
  mov    $0x0,%eax
  jmp    L52
L32:
  test   %r9b,%r9b
  je     L12
  mov    %ecx,0x10(%rsp)
L12:
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L73
  mov    $0x0,%eax
  add    $0x20,%rsp
  pop    %rbx
  ret
L38:
  mov    $0x0,%esi
  jmp    L12
L73:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D2
datatype: string
name: disassemble_data
arguments: data_label: D14
datatype: f64

tool: D2: %d

tool: D14: 100

assistant: ```c
int main() {
  int n, i, m, k, z = 0, sum = 0;
  scanf("%d", &n);
  scanf("%d", &m);
  scanf("%d", &k);
  for (i = 0; i < n; i++) {
    sum += m;
    z++;
    if (z == k) {
      m = m - ((m * 2) / 100.0);
      z = 0;
    }
  }
  printf("%d", sum);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D14(%rip),%rbp
  mov    %rbp,%rdi
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  call   <scanf@plt>
  lea    0x10(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  mov    %rbp,%rdi
  lea    0x14(%rsp),%rsi
  call   <scanf@plt>
  mov    0xc(%rsp),%edi
  test   %edi,%edi
  jle    L28
  mov    0x10(%rsp),%ecx
  mov    0x14(%rsp),%r8d
  xor    %r9d,%r9d
  xor    %esi,%esi
  movsd  D7(%rip),%xmm2
  xor    %eax,%eax
  xor    %edx,%edx
  nopl   (%rax)
L12:
  add    $0x1,%eax
  add    %ecx,%esi
  cmp    %eax,%r8d
  jne    L32
  pxor   %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  mov    $0x1,%r9d
  xor    %eax,%eax
  cvtsi2sd %ecx,%xmm0
  add    %ecx,%ecx
  cvtsi2sd %ecx,%xmm1
  divsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%ecx
L32:
  add    $0x1,%edx
  cmp    %edi,%edx
  jne    L12
  test   %r9b,%r9b
  je     L14
  mov    %ecx,0x10(%rsp)
L14:
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L28:
  xor    %esi,%esi
  jmp    L14
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D14
type: string
name: unpack_data
arguments: tag: D7
type: f64

tool: D14: %d

tool: D7: 100

assistant: ```c
int main() {
  int n, i, m, k, z = 0, sum = 0;
  scanf("%d", &n);
  scanf("%d", &m);
  scanf("%d", &k);
  for (i = 0; i < n; i++) {
    sum += m;
    z++;
    if (z == k) {
      m = m - ((m * 2) / 100.0);
      z = 0;
    }
  }
  printf("%d", sum);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D17(%rip),%rbp
  mov    %rbp,%rdi
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  call   <scanf@plt>
  lea    0x10(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  mov    %rbp,%rdi
  lea    0x14(%rsp),%rsi
  call   <scanf@plt>
  mov    0xc(%rsp),%edi
  test   %edi,%edi
  jle    L58
  mov    0x10(%rsp),%ecx
  mov    0x14(%rsp),%r8d
  xor    %r9d,%r9d
  xor    %esi,%esi
  movsd  D15(%rip),%xmm2
  xor    %eax,%eax
  xor    %edx,%edx
  nopl   (%rax)
L76:
  add    $0x1,%eax
  add    %ecx,%esi
  cmp    %eax,%r8d
  je     L28
  add    $0x1,%edx
  cmp    %edi,%edx
  jne    L76
  test   %r9b,%r9b
  jne    L16
L77:
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L88
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L16:
  mov    %ecx,0x10(%rsp)
  jmp    L77
  nopl   0x0(%rax)
L28:
  pxor   %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  add    $0x1,%edx
  cvtsi2sd %ecx,%xmm0
  add    %ecx,%ecx
  cvtsi2sd %ecx,%xmm1
  divsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%ecx
  cmp    %edx,%edi
  je     L16
  xor    %eax,%eax
  mov    $0x1,%r9d
  jmp    L76
L58:
  xor    %esi,%esi
  jmp    L77
L88:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D17
type: string
name: disassemble_data
arguments: label: D15
type: f64

tool: D17: %d

tool: D15: 100

assistant: ```c
int main() {
  int n, i, m, k, z = 0, sum = 0;
  scanf("%d", &n);
  scanf("%d", &m);
  scanf("%d", &k);
  for (i = 0; i < n; i++) {
    sum += m;
    z++;
    if (z == k) {
      m = m - ((m * 2) / 100.0);
      z = 0;
    }
  }
  printf("%d", sum);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<dns_domain_suffix>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movb   $0x0,-0x1(%rbp)
L22:
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <dns_domain_equal@plt>
  test   %rax,%rax
  je     L1
  mov    $0x1,%eax
  jmp    L42
L1:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  mov    %al,-0x1(%rbp)
  cmpb   $0x0,-0x1(%rbp)
  jne    L12
  mov    $0x0,%eax
  jmp    L42
L12:
  movzbl -0x1(%rbp),%eax
  add    %rax,-0x18(%rbp)
  jmp    L22
L42:
  leave
  ret
```

assistant: ```c
int dns_domain_suffix(const char *big, const char *little) {
  unsigned char c = 0;
  for (;;) {
    if (dns_domain_equal(big, little))
      return 1;
    if (!(c = *big++))
      return 0;
    big += c;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<dns_domain_suffix>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  jmp    L33
L17:
  movzbl %al,%eax
  lea    0x1(%rbx,%rax,1),%rbx
L33:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <dns_domain_equal@plt>
  test   %rax,%rax
  jne    L20
  movzbl (%rbx),%eax
  test   %al,%al
  jne    L17
  mov    $0x0,%eax
  jmp    L27
L20:
  mov    $0x1,%eax
L27:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int dns_domain_suffix(const char *big, const char *little) {
  unsigned char c = 0;
  for (;;) {
    if (dns_domain_equal(big, little))
      return 1;
    if (!(c = *big++))
      return 0;
    big += c;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<dns_domain_suffix>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L25
  nopw   0x0(%rax,%rax,1)
L12:
  movzbl (%rbx),%eax
  test   %al,%al
  je     L10
  lea    0x1(%rbx,%rax,1),%rbx
L25:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <dns_domain_equal@plt>
  test   %rax,%rax
  je     L12
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
L10:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int dns_domain_suffix(const char *big, const char *little) {
  unsigned char c = 0;
  for (;;) {
    if (dns_domain_equal(big, little))
      return 1;
    if (!(c = *big++))
      return 0;
    big += c;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<dns_domain_suffix>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L4
  nopw   0x0(%rax,%rax,1)
L28:
  movzbl (%rbx),%eax
  test   %al,%al
  je     L27
  lea    0x1(%rbx,%rax,1),%rbx
L4:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <dns_domain_equal@plt>
  test   %rax,%rax
  je     L28
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
L27:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int dns_domain_suffix(const char *big, const char *little) {
  unsigned char c = 0;
  for (;;) {
    if (dns_domain_equal(big, little))
      return 1;
    if (!(c = *big++))
      return 0;
    big += c;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x70(%rbp),%rax
  mov    %rax,%rdi
  call   <gets@plt>
  lea    -0x70(%rbp),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x70(%rbp),%rax
  mov    %rax,%rdi
  call   <trim@plt>
  lea    -0x70(%rbp),%rax
  mov    %rax,%rsi
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D5
data_type: string
name: unpack_data
arguments: data_label: D6
data_type: string

tool: D5: [%s] -> 

tool: D6: [%s]

assistant: ```c
int main() {
  char s[100];
  gets(s);
  printf("[%s] -> ", s);
  trim(s);
  printf("[%s]", s);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  mov    %rbx,%rdi
  call   <gets@plt>
  mov    %rbx,%rsi
  lea    D4(%rip),%rdi
  call   <printf@plt>
  mov    %rbx,%rdi
  call   <trim@plt>
  mov    %rbx,%rsi
  lea    D5(%rip),%rdi
  call   <printf@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  mov    $0x0,%eax
  add    $0x70,%rsp
  pop    %rbx
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D4
data_type: string
name: read_data
arguments: data_label: D5
data_type: string

tool: D4: [%s] -> 

tool: D5: [%s]

assistant: ```c
int main() {
  char s[100];
  gets(s);
  printf("[%s] -> ", s);
  trim(s);
  printf("[%s]", s);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rdi
  call   <gets@plt>
  mov    %rbp,%rsi
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <trim@plt>
  mov    %rbp,%rsi
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x70,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D1
datatype: string
name: read_data
arguments: data_tag: D2
datatype: string

tool: D1: [%s] -> 

tool: D2: [%s]

assistant: ```c
int main() {
  char s[100];
  gets(s);
  printf("[%s] -> ", s);
  trim(s);
  printf("[%s]", s);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rdi
  call   <gets@plt>
  mov    %rbp,%rsi
  lea    D16(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <trim@plt>
  mov    %rbp,%rsi
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x70,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D16
data_type: string
name: read_data
arguments: data_label: D9
data_type: string

tool: D16: [%s] -> 

tool: D9: [%s]

assistant: ```c
int main() {
  char s[100];
  gets(s);
  printf("[%s] -> ", s);
  trim(s);
  printf("[%s]", s);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<cvt_hex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L7
L28:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L26
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isxdigit@plt>
  test   %eax,%eax
  jne    L89
L26:
  mov    $0xfffffffe,%eax
  jmp    L88
L89:
  shlq   $0x4,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x39,%al
  jg     L69
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x30,%eax
  cltq
  add    %rax,-0x8(%rbp)
  jmp    L108
L69:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x46,%al
  jg     L16
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x37,%eax
  cltq
  add    %rax,-0x8(%rbp)
  jmp    L108
L16:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x66,%al
  jg     L20
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x57,%eax
  cltq
  add    %rax,-0x8(%rbp)
  jmp    L108
L20:
  mov    $0x0,%eax
  call   <abort@plt>
L108:
  addq   $0x1,-0x18(%rbp)
  subl   $0x1,-0x1c(%rbp)
L7:
  cmpl   $0x0,-0x1c(%rbp)
  jne    L28
  mov    -0x8(%rbp),%rax
L88:
  leave
  ret
```

assistant: ```c
wint_t cvt_hex(const char *s, int len) {
  long rv = 0;
  while (len) {
    if (!*s || !isxdigit(*s))
      return (0xfffffffeu);
    rv *= 16;
    if (*s <= '9')
      rv += *s - '0';
    else if (*s <= 'F')
      rv += *s - 'A' + 10;
    else if (*s <= 'f')
      rv += *s - 'a' + 10;
    else
      abort();
    s++;
    len--;
  }
  return rv;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<cvt_hex>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  test   %esi,%esi
  je     L122
  mov    %rdi,%rbx
  mov    %esi,%esi
  lea    (%rdi,%rsi,1),%r12
  mov    $0x0,%ebp
  jmp    L118
L50:
  cmp    $0x46,%al
  jg     L97
  movsbl %al,%eax
  sub    $0x37,%eax
  cltq
  add    %rax,%rbp
L112:
  add    $0x1,%rbx
  cmp    %rbx,%r12
  je     L23
L118:
  movzbl (%rbx),%edi
  test   %dil,%dil
  je     L106
  movsbl %dil,%edi
  call   <isxdigit@plt>
  test   %eax,%eax
  je     L101
  shl    $0x4,%rbp
  movzbl (%rbx),%eax
  cmp    $0x39,%al
  jg     L50
  movsbl %al,%eax
  sub    $0x30,%eax
  cltq
  add    %rax,%rbp
  jmp    L112
L97:
  cmp    $0x66,%al
  jg     L121
  movsbl %al,%eax
  sub    $0x57,%eax
  cltq
  add    %rax,%rbp
  jmp    L112
L121:
  mov    $0x0,%eax
  call   <abort@plt>
  jmp    L112
L122:
  mov    $0x0,%ebp
L23:
  mov    %ebp,%eax
L94:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L106:
  mov    $0xfffffffe,%eax
  jmp    L94
L101:
  mov    $0xfffffffe,%eax
  jmp    L94
```

assistant: ```c
wint_t cvt_hex(const char *s, int len) {
  long rv = 0;
  while (len) {
    if (!*s || !isxdigit(*s))
      return (0xfffffffeu);
    rv *= 16;
    if (*s <= '9')
      rv += *s - '0';
    else if (*s <= 'F')
      rv += *s - 'A' + 10;
    else if (*s <= 'f')
      rv += *s - 'a' + 10;
    else
      abort();
    s++;
    len--;
  }
  return rv;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<cvt_hex>:
  endbr64
  test   %esi,%esi
  je     L76
  mov    %esi,%esi
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  lea    (%rdi,%rsi,1),%rbx
  jmp    L89
  xchg   %ax,%ax
L86:
  sub    $0x30,%eax
  cltq
  add    %rax,%r12
L94:
  add    $0x1,%rbp
  cmp    %rbp,%rbx
  je     L99
L89:
  movsbl 0x0(%rbp),%edi
  test   %dil,%dil
  je     L33
  call   <isxdigit@plt>
  test   %eax,%eax
  je     L33
  movsbl 0x0(%rbp),%eax
  shl    $0x4,%r12
  cmp    $0x39,%al
  jle    L86
  cmp    $0x46,%al
  jg     L19
  sub    $0x37,%eax
  add    $0x1,%rbp
  movsbq %al,%rax
  add    %rax,%r12
  cmp    %rbp,%rbx
  jne    L89
L99:
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L19:
  cmp    $0x66,%al
  jg     L5
  sub    $0x57,%eax
  movsbq %al,%rax
  add    %rax,%r12
  jmp    L94
L5:
  xor    %eax,%eax
  call   <abort@plt>
  jmp    L94
  nopl   0x0(%rax)
L33:
  pop    %rbx
  mov    $0xfffffffe,%eax
  pop    %rbp
  pop    %r12
  ret
L76:
  xor    %eax,%eax
  ret
```

assistant: ```c
wint_t cvt_hex(const char *s, int len) {
  long rv = 0;
  while (len) {
    if (!*s || !isxdigit(*s))
      return (0xfffffffeu);
    rv *= 16;
    if (*s <= '9')
      rv += *s - '0';
    else if (*s <= 'F')
      rv += *s - 'A' + 10;
    else if (*s <= 'f')
      rv += *s - 'a' + 10;
    else
      abort();
    s++;
    len--;
  }
  return rv;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<cvt_hex>:
  endbr64
  test   %esi,%esi
  je     L100
  mov    %esi,%esi
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  lea    (%rdi,%rsi,1),%rbx
  jmp    L64
  xchg   %ax,%ax
L90:
  sub    $0x30,%eax
  cltq
  add    %rax,%r12
L53:
  add    $0x1,%rbp
  cmp    %rbp,%rbx
  je     L1
L64:
  movsbl 0x0(%rbp),%edi
  test   %dil,%dil
  je     L27
  call   <isxdigit@plt>
  test   %eax,%eax
  je     L27
  movsbl 0x0(%rbp),%eax
  shl    $0x4,%r12
  cmp    $0x39,%al
  jle    L90
  cmp    $0x46,%al
  jg     L3
  sub    $0x37,%eax
  add    $0x1,%rbp
  movsbq %al,%rax
  add    %rax,%r12
  cmp    %rbp,%rbx
  jne    L64
L1:
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L3:
  cmp    $0x66,%al
  jg     L40
  sub    $0x57,%eax
  movsbq %al,%rax
  add    %rax,%r12
  jmp    L53
L40:
  xor    %eax,%eax
  call   <abort@plt>
  jmp    L53
  nopl   0x0(%rax)
L27:
  pop    %rbx
  mov    $0xfffffffe,%eax
  pop    %rbp
  pop    %r12
  ret
L100:
  xor    %eax,%eax
  ret
```

assistant: ```c
wint_t cvt_hex(const char *s, int len) {
  long rv = 0;
  while (len) {
    if (!*s || !isxdigit(*s))
      return (0xfffffffeu);
    rv *= 16;
    if (*s <= '9')
      rv += *s - '0';
    else if (*s <= 'F')
      rv += *s - 'A' + 10;
    else if (*s <= 'f')
      rv += *s - 'a' + 10;
    else
      abort();
    s++;
    len--;
  }
  return rv;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<gen_XFSZ>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%edi
  call   <handle_XFSZ@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int gen_XFSZ() {
  handle_XFSZ(0);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

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

assistant: ```c
int gen_XFSZ() {
  handle_XFSZ(0);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<gen_XFSZ>:
  endbr64
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <handle_XFSZ@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int gen_XFSZ() {
  handle_XFSZ(0);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<gen_XFSZ>:
  endbr64
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <handle_XFSZ@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int gen_XFSZ() {
  handle_XFSZ(0);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<Default_Handler>:
  endbr64
L8:
  jmp    L8
```

assistant: ```c
void __attribute__((naked, noreturn)) Default_Handler() {
  for (;;)
    ;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Default_Handler>:
  endbr64
L5:
  jmp    L5
```

assistant: ```c
void __attribute__((naked, noreturn)) Default_Handler() {
  for (;;)
    ;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<Default_Handler>:
  endbr64
  nopl   0x0(%rax)
L3:
  jmp    L3
```

assistant: ```c
void __attribute__((naked, noreturn)) Default_Handler() {
  for (;;)
    ;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<Default_Handler>:
  endbr64
  nopl   0x0(%rax)
L6:
  jmp    L6
```

assistant: ```c
void __attribute__((naked, noreturn)) Default_Handler() {
  for (;;)
    ;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<xstrdup>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    $0x1,%eax
  cltq
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <xmalloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *xstrdup(const char *str) {
  size_t len = (strlen(str) + 1);
  char *ptr = xmalloc(len);
  memcpy(ptr, str, len);
  return ptr;
}
```
user: What is the c source code of the assembly code below?

```asm
<xstrdup>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  call   <strlen@plt>
  lea    0x1(%rax),%ebx
  movslq %ebx,%rbx
  mov    %rbx,%rdi
  call   <xmalloc@plt>
  mov    %rax,%rbp
  mov    %rbx,%rdx
  mov    %r12,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *xstrdup(const char *str) {
  size_t len = (strlen(str) + 1);
  char *ptr = xmalloc(len);
  memcpy(ptr, str, len);
  return ptr;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<xstrdup>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  call   <strlen@plt>
  lea    0x1(%rax),%r12d
  movslq %r12d,%r12
  mov    %r12,%rdi
  call   <xmalloc@plt>
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rax,%r13
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    %r13,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *xstrdup(const char *str) {
  size_t len = (strlen(str) + 1);
  char *ptr = xmalloc(len);
  memcpy(ptr, str, len);
  return ptr;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<xstrdup>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  call   <strlen@plt>
  lea    0x1(%rax),%r12d
  movslq %r12d,%r12
  mov    %r12,%rdi
  call   <xmalloc@plt>
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rax,%r13
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    %r13,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *xstrdup(const char *str) {
  size_t len = (strlen(str) + 1);
  char *ptr = xmalloc(len);
  memcpy(ptr, str, len);
  return ptr;
}
```