ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D11(%rip),%rbp
  mov    %rbp,%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <scanf@plt>
  movss  D8(%rip),%xmm0
  mov    %rbp,%rdi
  mulss  0x4(%rsp),%xmm0
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D11
type_guessed: string
name: parse_data
arguments: label: D8
type_guessed: byte[4]

tool: D11: %f

tool: {"D8": [0x00,0x00,0x7a,0x44]}

assistant: ```c
main() {
  float metroCubico;
  scanf("%f", &metroCubico);
  printf("%f", metroCubico * 1000);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<srx_DefaultMemFunc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L6
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <realloc@plt>
  jmp    L10
L6:
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
L10:
  leave
  ret
```

assistant: ```c
void *srx_DefaultMemFunc(void *userdata, void *ptr, size_t size) {
  (void)userdata;
  if (size)
    return realloc(ptr, size);
  free(ptr);
  return NULL;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<srx_DefaultMemFunc>:
  endbr64
  sub    $0x8,%rsp
  mov    %rsi,%rdi
  test   %rdx,%rdx
  je     L6
  mov    %rdx,%rsi
  call   <realloc@plt>
L14:
  add    $0x8,%rsp
  ret
L6:
  call   <free@plt>
  mov    $0x0,%eax
  jmp    L14
```

assistant: ```c
void *srx_DefaultMemFunc(void *userdata, void *ptr, size_t size) {
  (void)userdata;
  if (size)
    return realloc(ptr, size);
  free(ptr);
  return NULL;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<srx_DefaultMemFunc>:
  endbr64
  mov    %rsi,%rdi
  test   %rdx,%rdx
  je     L2
  mov    %rdx,%rsi
  jmp    1070 <realloc@plt>
  nopl   0x0(%rax)
L2:
  sub    $0x8,%rsp
  call   <free@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
void *srx_DefaultMemFunc(void *userdata, void *ptr, size_t size) {
  (void)userdata;
  if (size)
    return realloc(ptr, size);
  free(ptr);
  return NULL;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<srx_DefaultMemFunc>:
  endbr64
  mov    %rsi,%rdi
  test   %rdx,%rdx
  je     L2
  mov    %rdx,%rsi
  jmp    1070 <realloc@plt>
  nopl   0x0(%rax)
L2:
  sub    $0x8,%rsp
  call   <free@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
void *srx_DefaultMemFunc(void *userdata, void *ptr, size_t size) {
  (void)userdata;
  if (size)
    return realloc(ptr, size);
  free(ptr);
  return NULL;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<print_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  jmp    L15
L4:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <print_char@plt>
L15:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L4
  nop
  nop
  leave
  ret
```

assistant: ```c
void print_string(string) const char *string;
{
  while (*string != '\0')
    print_char(*string++);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<print_string>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L0
L16:
  add    $0x1,%rbx
  movsbl %dil,%edi
  mov    $0x0,%eax
  call   <print_char@plt>
  movzbl (%rbx),%edi
  test   %dil,%dil
  jne    L16
L0:
  pop    %rbx
  ret
```

assistant: ```c
void print_string(string) const char *string;
{
  while (*string != '\0')
    print_char(*string++);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<print_string>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L10
L6:
  add    $0x1,%rbx
  xor    %eax,%eax
  call   <print_char@plt>
  movsbl (%rbx),%edi
  test   %dil,%dil
  jne    L6
L10:
  pop    %rbx
  ret
```

assistant: ```c
void print_string(string) const char *string;
{
  while (*string != '\0')
    print_char(*string++);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<print_string>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L1
L19:
  add    $0x1,%rbx
  xor    %eax,%eax
  call   <print_char@plt>
  movsbl (%rbx),%edi
  test   %dil,%dil
  jne    L19
L1:
  pop    %rbx
  ret
```

assistant: ```c
void print_string(string) const char *string;
{
  while (*string != '\0')
    print_char(*string++);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<Pow>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jne    L44
  mov    $0x1,%eax
  jmp    L2
L44:
  cmpl   $0x1,-0xc(%rbp)
  jne    L52
  mov    -0x8(%rbp),%rax
  jmp    L2
L52:
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <IsEven@plt>
  test   %rax,%rax
  je     L11
  mov    -0xc(%rbp),%eax
  shr    %eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  imul   %rax,%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <Pow>
  jmp    L2
L11:
  mov    -0xc(%rbp),%eax
  shr    %eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  imul   %rax,%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <Pow>
  imul   -0x8(%rbp),%rax
L2:
  leave
  ret
```

assistant: ```c
long int Pow(long int X, unsigned int N) {
  if (N == 0)
    return 1;
  else if (N == 1)
    return X;
  else if (IsEven(N)) {
    return Pow(X * X, N / 2);
  } else {
    return Pow(X * X, N / 2) * X;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<Pow>:
  endbr64
  mov    $0x1,%eax
  test   %esi,%esi
  je     L3
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %esi,%ebx
  mov    %rdi,%rax
  cmp    $0x1,%esi
  je     L31
  mov    %esi,%edi
  call   <IsEven@plt>
  test   %rax,%rax
  je     L9
  shr    %ebx
  mov    %ebx,%esi
  imul   %rbp,%rbp
  mov    %rbp,%rdi
  call   <Pow>
L31:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L9:
  shr    %ebx
  mov    %ebx,%esi
  mov    %rbp,%rdi
  imul   %rbp,%rdi
  call   <Pow>
  imul   %rbp,%rax
  jmp    L31
L3:
  ret
```

assistant: ```c
long int Pow(long int X, unsigned int N) {
  if (N == 0)
    return 1;
  else if (N == 1)
    return X;
  else if (IsEven(N)) {
    return Pow(X * X, N / 2);
  } else {
    return Pow(X * X, N / 2) * X;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<Pow>:
  endbr64
  test   %esi,%esi
  je     L48
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  cmp    $0x1,%esi
  je     L45
  mov    $0x1,%r12d
  nopl   0x0(%rax)
L1:
  mov    %ebp,%edi
  shr    %ebp
  call   <IsEven@plt>
  mov    %rbx,%rdx
  imul   %rbx,%rbx
  test   %rax,%rax
  jne    L12
  imul   %rdx,%r12
L12:
  cmp    $0x1,%ebp
  jne    L1
  mov    %rbx,%rax
  imul   %r12,%rax
L5:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L48:
  mov    $0x1,%eax
  ret
L45:
  mov    %rdi,%rax
  jmp    L5
```

assistant: ```c
long int Pow(long int X, unsigned int N) {
  if (N == 0)
    return 1;
  else if (N == 1)
    return X;
  else if (IsEven(N)) {
    return Pow(X * X, N / 2);
  } else {
    return Pow(X * X, N / 2) * X;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<Pow>:
  endbr64
  test   %esi,%esi
  je     L42
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  cmp    $0x1,%esi
  je     L11
  mov    $0x1,%r12d
  nopl   0x0(%rax)
L15:
  mov    %ebx,%edi
  shr    %ebx
  call   <IsEven@plt>
  mov    %rbp,%rdx
  imul   %rbp,%rbp
  test   %rax,%rax
  jne    L17
  imul   %rdx,%r12
L17:
  cmp    $0x1,%ebx
  jne    L15
  mov    %r12,%rax
  imul   %rbp,%rax
L35:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L42:
  mov    $0x1,%eax
  ret
L11:
  mov    %rdi,%rax
  jmp    L35
```

assistant: ```c
long int Pow(long int X, unsigned int N) {
  if (N == 0)
    return 1;
  else if (N == 1)
    return X;
  else if (IsEven(N)) {
    return Pow(X * X, N / 2);
  } else {
    return Pow(X * X, N / 2) * X;
  }
}
```
user: What would the C source look like for the assembly code provided here?

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

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

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

assistant: ```c
int main() {
  stop_here();
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

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

assistant: ```c
int main() {
  stop_here();
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<readName>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x10(%rbp)
  movl   $0x0,-0x20(%rbp)
  movl   $0x0,-0x1c(%rbp)
  movl   $0x0,-0x18(%rbp)
  movl   $0x0,-0x14(%rbp)
L164:
  mov    D1(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <fgetc@plt>
  mov    %al,-0x21(%rbp)
  cmpb   $0x60,-0x21(%rbp)
  jle    L158
  cmpb   $0x7a,-0x21(%rbp)
  jle    L205
L158:
  cmpb   $0x40,-0x21(%rbp)
  jle    L180
  cmpb   $0x5a,-0x21(%rbp)
  jle    L205
L180:
  cmpb   $0x20,-0x21(%rbp)
  je     L205
  cmpl   $0x0,-0x1c(%rbp)
  jne    L13
  cmpb   $0xa,-0x21(%rbp)
  jne    L132
  mov    $0xfffffffe,%eax
  jmp    L104
L132:
  mov    $0x0,%eax
  jmp    L104
L13:
  cmpb   $0xa,-0x21(%rbp)
  je     L208
  mov    $0x0,%eax
  jmp    L104
L208:
  cmpb   $0xa,-0x21(%rbp)
  jne    L142
  cmpl   $0x0,-0x14(%rbp)
  je     L142
  mov    $0xfffffffe,%eax
  jmp    L104
L205:
  cmpb   $0x20,-0x21(%rbp)
  jne    L185
  addl   $0x1,-0x18(%rbp)
  movl   $0x1,-0x14(%rbp)
  cmpl   $0x2,-0x18(%rbp)
  je     L198
  cmpl   $0x0,-0x1c(%rbp)
  jne    L42
L198:
  mov    $0x0,%eax
  jmp    L104
L185:
  movl   $0x0,-0x18(%rbp)
  movl   $0x0,-0x14(%rbp)
L42:
  mov    -0x1c(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x20(%rbp),%eax
  cmp    %eax,%edx
  jl     L81
  lea    -0x20(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <reallocMemory@plt>
  mov    %rax,-0x10(%rbp)
L81:
  mov    -0x1c(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x1c(%rbp)
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x21(%rbp),%eax
  mov    %al,(%rdx)
  mov    -0x38(%rbp),%rax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,(%rax)
  jmp    L164
L142:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x38(%rbp),%rax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    $0x1,%eax
L104:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

assistant: ```c
int readName(char **name) {
  char *tmpName = NULL;
  char c;
  int maxMemory = 0, nameLength = 0, spacesInRow = 0;
  int spaceAtEnd = 0;
  while (1) {
    c = fgetc(stdin);
    if ((c < 'a' || c > 'z') && (c < 'A' || c > 'Z') && c != ' ') {
      if (nameLength == 0) {
        if (c == '\n')
          return -2;
        else
          return 0;
      }
      if (c != '\n')
        return 0;
      else if (c == '\n' && spaceAtEnd)
        return -2;
      else
        break;
    } else {
      if (c == ' ') {
        spacesInRow++;
        spaceAtEnd = 1;
        if (spacesInRow == 2 || nameLength == 0)
          return 0;
      } else {
        spacesInRow = 0;
        spaceAtEnd = 0;
      }
      if (nameLength + 1 >= maxMemory)
        tmpName = reallocMemory(tmpName, &maxMemory);
      tmpName[nameLength++] = c;
      *name = tmpName;
    }
  }
  tmpName[nameLength] = '\0';
  *name = tmpName;
  return 1;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<readName>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%r14
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x14(%rsp)
  mov    $0x0,%ebp
  movl   $0x0,0xc(%rsp)
  movl   $0x0,0x4(%rsp)
  mov    $0x0,%r13d
  mov    D0(%rip),%r15
  jmp    L150
L123:
  cmp    $0xa,%bl
  jne    L46
  cmpl   $0x0,0xc(%rsp)
  jne    L111
  movslq 0x8(%rsp),%rax
  movb   $0x0,0x0(%r13,%rax,1)
  mov    %r13,(%r14)
  movl   $0x1,0x8(%rsp)
  jmp    L160
L90:
  cmp    $0x20,%bl
  je     L154
  movl   $0x0,0xc(%rsp)
  movl   $0x0,0x4(%rsp)
L108:
  add    $0x1,%r12d
  cmp    %r12d,0x14(%rsp)
  jle    L118
L76:
  mov    %bl,0x0(%r13,%rbp,1)
  mov    %r13,(%r14)
  add    $0x1,%rbp
L150:
  mov    %ebp,%r12d
  mov    %ebp,0x8(%rsp)
  mov    (%r15),%edi
  call   <fgetc@plt>
  mov    %eax,%ebx
  and    $0xffffffdf,%eax
  sub    $0x41,%eax
  cmp    $0x19,%al
  jbe    L90
  cmp    $0x20,%bl
  je     L90
  mov    0x8(%rsp),%edx
  test   %edx,%edx
  jne    L123
  cmp    $0xa,%bl
  mov    $0xfffffffe,%eax
  cmovne %edx,%eax
  mov    %eax,0x8(%rsp)
  jmp    L160
L154:
  addl   $0x1,0x4(%rsp)
  mov    0x4(%rsp),%eax
  cmp    $0x2,%eax
  je     L130
  test   %ebp,%ebp
  je     L130
  movl   $0x1,0xc(%rsp)
  jmp    L108
L118:
  lea    0x14(%rsp),%rsi
  mov    %r13,%rdi
  call   <reallocMemory@plt>
  mov    %rax,%r13
  jmp    L76
L46:
  movl   $0x0,0x8(%rsp)
  jmp    L160
L111:
  movl   $0xfffffffe,0x8(%rsp)
  jmp    L160
L130:
  movl   $0x0,0x8(%rsp)
L160:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L70
  mov    0x8(%rsp),%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L70:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int readName(char **name) {
  char *tmpName = NULL;
  char c;
  int maxMemory = 0, nameLength = 0, spacesInRow = 0;
  int spaceAtEnd = 0;
  while (1) {
    c = fgetc(stdin);
    if ((c < 'a' || c > 'z') && (c < 'A' || c > 'Z') && c != ' ') {
      if (nameLength == 0) {
        if (c == '\n')
          return -2;
        else
          return 0;
      }
      if (c != '\n')
        return 0;
      else if (c == '\n' && spaceAtEnd)
        return -2;
      else
        break;
    } else {
      if (c == ' ') {
        spacesInRow++;
        spaceAtEnd = 1;
        if (spacesInRow == 2 || nameLength == 0)
          return 0;
      } else {
        spacesInRow = 0;
        spaceAtEnd = 0;
      }
      if (nameLength + 1 >= maxMemory)
        tmpName = reallocMemory(tmpName, &maxMemory);
      tmpName[nameLength++] = c;
      *name = tmpName;
    }
  }
  tmpName[nameLength] = '\0';
  *name = tmpName;
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<readName>:
  endbr64
  push   %r15
  xor    %r15d,%r15d
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x14(%rsp)
  movl   $0x0,0x8(%rsp)
  jmp    L73
  nop
L114:
  cmp    $0x20,%dl
  jne    L15
L72:
  add    $0x1,%ebp
  cmp    $0x2,%ebp
  je     L77
  test   %r15d,%r15d
  je     L77
  movl   $0x1,0x8(%rsp)
  add    $0x1,%ebx
  cmp    %ebx,0x14(%rsp)
  jle    L68
L92:
  mov    %dl,(%r14,%r15,1)
  add    $0x1,%r15
  mov    %r14,0x0(%r13)
L73:
  mov    D2(%rip),%rax
  mov    %r15d,%ebx
  movslq %r15d,%r12
  mov    (%rax),%edi
  call   <fgetc@plt>
  mov    %eax,%edx
  and    $0xffffffdf,%eax
  sub    $0x41,%eax
  cmp    $0x19,%al
  ja     L114
  cmp    $0x20,%dl
  je     L72
  movl   $0x0,0x8(%rsp)
  xor    %ebp,%ebp
  add    $0x1,%ebx
  cmp    %ebx,0x14(%rsp)
  jg     L92
L68:
  mov    %r14,%rdi
  lea    0x14(%rsp),%rsi
  mov    %dl,0xf(%rsp)
  call   <reallocMemory@plt>
  movzbl 0xf(%rsp),%edx
  mov    %rax,%r14
  jmp    L92
  xchg   %ax,%ax
L15:
  test   %r12d,%r12d
  jne    L116
  cmp    $0xa,%dl
  mov    $0xfffffffe,%eax
  cmove  %eax,%r12d
  jmp    L148
  nopl   0x0(%rax,%rax,1)
L116:
  cmp    $0xa,%dl
  je     L70
L77:
  xor    %r12d,%r12d
L148:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L55
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L70:
  mov    0x8(%rsp),%eax
  test   %eax,%eax
  jne    L5
  movb   $0x0,(%r14,%r12,1)
  mov    $0x1,%r12d
  mov    %r14,0x0(%r13)
  jmp    L148
L5:
  mov    $0xfffffffe,%r12d
  jmp    L148
L55:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int readName(char **name) {
  char *tmpName = NULL;
  char c;
  int maxMemory = 0, nameLength = 0, spacesInRow = 0;
  int spaceAtEnd = 0;
  while (1) {
    c = fgetc(stdin);
    if ((c < 'a' || c > 'z') && (c < 'A' || c > 'Z') && c != ' ') {
      if (nameLength == 0) {
        if (c == '\n')
          return -2;
        else
          return 0;
      }
      if (c != '\n')
        return 0;
      else if (c == '\n' && spaceAtEnd)
        return -2;
      else
        break;
    } else {
      if (c == ' ') {
        spacesInRow++;
        spaceAtEnd = 1;
        if (spacesInRow == 2 || nameLength == 0)
          return 0;
      } else {
        spacesInRow = 0;
        spaceAtEnd = 0;
      }
      if (nameLength + 1 >= maxMemory)
        tmpName = reallocMemory(tmpName, &maxMemory);
      tmpName[nameLength++] = c;
      *name = tmpName;
    }
  }
  tmpName[nameLength] = '\0';
  *name = tmpName;
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<readName>:
  endbr64
  push   %r15
  xor    %r15d,%r15d
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x14(%rsp)
  movl   $0x0,0x8(%rsp)
  jmp    L142
  nop
L92:
  cmp    $0x20,%dl
  jne    L57
L149:
  add    $0x1,%ebp
  cmp    $0x2,%ebp
  je     L137
  test   %r15d,%r15d
  je     L137
  movl   $0x1,0x8(%rsp)
  add    $0x1,%ebx
  cmp    %ebx,0x14(%rsp)
  jle    L98
L48:
  mov    %dl,(%r14,%r15,1)
  add    $0x1,%r15
  mov    %r14,0x0(%r13)
L142:
  mov    D5(%rip),%rax
  mov    %r15d,%ebx
  movslq %r15d,%r12
  mov    (%rax),%edi
  call   <fgetc@plt>
  mov    %eax,%edx
  and    $0xffffffdf,%eax
  sub    $0x41,%eax
  cmp    $0x19,%al
  ja     L92
  cmp    $0x20,%dl
  je     L149
  movl   $0x0,0x8(%rsp)
  xor    %ebp,%ebp
  add    $0x1,%ebx
  cmp    %ebx,0x14(%rsp)
  jg     L48
L98:
  mov    %r14,%rdi
  lea    0x14(%rsp),%rsi
  mov    %dl,0xf(%rsp)
  call   <reallocMemory@plt>
  movzbl 0xf(%rsp),%edx
  mov    %rax,%r14
  jmp    L48
  xchg   %ax,%ax
L57:
  test   %r12d,%r12d
  jne    L42
  cmp    $0xa,%dl
  mov    $0xfffffffe,%eax
  cmove  %eax,%r12d
  jmp    L88
  nopl   0x0(%rax,%rax,1)
L42:
  cmp    $0xa,%dl
  je     L130
L137:
  xor    %r12d,%r12d
L88:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L147
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L130:
  mov    0x8(%rsp),%eax
  test   %eax,%eax
  jne    L145
  movb   $0x0,(%r14,%r12,1)
  mov    $0x1,%r12d
  mov    %r14,0x0(%r13)
  jmp    L88
L145:
  mov    $0xfffffffe,%r12d
  jmp    L88
L147:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int readName(char **name) {
  char *tmpName = NULL;
  char c;
  int maxMemory = 0, nameLength = 0, spacesInRow = 0;
  int spaceAtEnd = 0;
  while (1) {
    c = fgetc(stdin);
    if ((c < 'a' || c > 'z') && (c < 'A' || c > 'Z') && c != ' ') {
      if (nameLength == 0) {
        if (c == '\n')
          return -2;
        else
          return 0;
      }
      if (c != '\n')
        return 0;
      else if (c == '\n' && spaceAtEnd)
        return -2;
      else
        break;
    } else {
      if (c == ' ') {
        spacesInRow++;
        spaceAtEnd = 1;
        if (spacesInRow == 2 || nameLength == 0)
          return 0;
      } else {
        spacesInRow = 0;
        spaceAtEnd = 0;
      }
      if (nameLength + 1 >= maxMemory)
        tmpName = reallocMemory(tmpName, &maxMemory);
      tmpName[nameLength++] = c;
      *name = tmpName;
    }
  }
  tmpName[nameLength] = '\0';
  *name = tmpName;
  return 1;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<my_strncpy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L29
L11:
  mov    -0x4(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jne    L3
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  jmp    L39
L3:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x4(%rbp)
L29:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L11
  mov    -0x18(%rbp),%rax
L39:
  pop    %rbp
  ret
```

assistant: ```c
char *my_strncpy(char *dest, char *src, int n) {
  int i;
  i = 0;
  while (src[i]) {
    if (i == n) {
      dest[i] = '\0';
      return (dest);
    } else
      dest[i] = src[i];
    i++;
  }
  return (dest);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<my_strncpy>:
  endbr64
  mov    %rdi,%rax
  movzbl (%rsi),%r8d
  test   %r8b,%r8b
  je     L13
  test   %edx,%edx
  je     L15
  mov    %edx,%edx
  mov    $0x0,%ecx
L39:
  mov    %r8b,(%rax,%rcx,1)
  add    $0x1,%rcx
  movzbl (%rsi,%rcx,1),%r8d
  test   %r8b,%r8b
  je     L13
  cmp    %rdx,%rcx
  jne    L39
L37:
  movb   $0x0,(%rax,%rcx,1)
  ret
L15:
  mov    $0x0,%ecx
  jmp    L37
L13:
  ret
```

assistant: ```c
char *my_strncpy(char *dest, char *src, int n) {
  int i;
  i = 0;
  while (src[i]) {
    if (i == n) {
      dest[i] = '\0';
      return (dest);
    } else
      dest[i] = src[i];
    i++;
  }
  return (dest);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<my_strncpy>:
  endbr64
  movzbl (%rsi),%r8d
  mov    %rdi,%rax
  test   %r8b,%r8b
  je     L27
  test   %edx,%edx
  je     L43
  mov    %edx,%edx
  xor    %ecx,%ecx
  jmp    L32
  nopw   0x0(%rax,%rax,1)
L16:
  cmp    %rdx,%rcx
  je     L18
L32:
  mov    %r8b,(%rax,%rcx,1)
  add    $0x1,%rcx
  movzbl (%rsi,%rcx,1),%r8d
  test   %r8b,%r8b
  jne    L16
L27:
  ret
  nopl   0x0(%rax,%rax,1)
L18:
  add    %rax,%rcx
L8:
  movb   $0x0,(%rcx)
  ret
L43:
  mov    %rdi,%rcx
  jmp    L8
```

assistant: ```c
char *my_strncpy(char *dest, char *src, int n) {
  int i;
  i = 0;
  while (src[i]) {
    if (i == n) {
      dest[i] = '\0';
      return (dest);
    } else
      dest[i] = src[i];
    i++;
  }
  return (dest);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<my_strncpy>:
  endbr64
  movzbl (%rsi),%r8d
  mov    %rdi,%rax
  test   %r8b,%r8b
  je     L57
  test   %edx,%edx
  je     L52
  mov    %edx,%edx
  xor    %ecx,%ecx
  jmp    L17
  nopw   0x0(%rax,%rax,1)
L3:
  cmp    %rcx,%rdx
  je     L54
L17:
  mov    %r8b,(%rax,%rcx,1)
  add    $0x1,%rcx
  movzbl (%rsi,%rcx,1),%r8d
  test   %r8b,%r8b
  jne    L3
L57:
  ret
  nopl   0x0(%rax,%rax,1)
L54:
  add    %rax,%rdx
L53:
  movb   $0x0,(%rdx)
  ret
L52:
  mov    %rdi,%rdx
  jmp    L53
```

assistant: ```c
char *my_strncpy(char *dest, char *src, int n) {
  int i;
  i = 0;
  while (src[i]) {
    if (i == n) {
      dest[i] = '\0';
      return (dest);
    } else
      dest[i] = src[i];
    i++;
  }
  return (dest);
}
```