ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below?

```asm
<isLineEquals>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  cs nopw 0x0(%rax,%rax,1)
L10:
  mov    %ebx,%esi
  mov    %r13,%rdi
  call   <colorAtBit@plt>
  mov    %ebx,%esi
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <colorAtBit@plt>
  cmp    %rax,%rbp
  jne    L8
  add    $0x1,%ebx
  cmp    $0x8,%ebx
  jne    L10
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L8:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int isLineEquals(struct stLine *thisLine, struct stLine *thatLine) {
  int i;
  for (i = 0; i < (8); i++)
    if (colorAtBit(thisLine, i) != colorAtBit(thatLine, i))
      return 0;
  return 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<isLineEquals>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  cs nopw 0x0(%rax,%rax,1)
L8:
  mov    %ebx,%esi
  mov    %r13,%rdi
  call   <colorAtBit@plt>
  mov    %ebx,%esi
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <colorAtBit@plt>
  cmp    %rax,%rbp
  jne    L16
  add    $0x1,%ebx
  cmp    $0x8,%ebx
  jne    L8
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L16:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int isLineEquals(struct stLine *thisLine, struct stLine *thatLine) {
  int i;
  for (i = 0; i < (8); i++)
    if (colorAtBit(thisLine, i) != colorAtBit(thatLine, i))
      return 0;
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
L90:
  cmp    %rax,%rsp
  je     L111
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L90
L111:
  sub    $0xfa0,%rsp
  orq    $0x0,0xf98(%rsp)
  mov    %rsp,%rcx
  mov    %rcx,%rsi
  lea    0xfa0(%rcx),%rdx
  mov    %rcx,%rax
L31:
  addss  (%rax),%xmm0
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L31
  mov    %rcx,%rax
L103:
  mulss  (%rax),%xmm0
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L103
  mov    %rcx,%rax
  jmp    L53
L62:
  add    $0x4,%rax
  cmp    %rdx,%rax
  je     L82
L53:
  test   %edi,%edi
  je     L62
  comiss (%rax),%xmm0
  seta   %dil
  movzbl %dil,%edi
  jmp    L62
L74:
  add    $0x4,%rsi
  cmp    %rdx,%rsi
  je     L44
L82:
  test   %edi,%edi
  jne    L74
  comiss (%rsi),%xmm0
  seta   %dil
  movzbl %dil,%edi
  jmp    L74
L44:
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L47
  mov    $0x0,%eax
  leave
  ret
L47:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(void) {
  const int n = 1000;
  int i;
  float result, array[n];
  int lresult;
#pragma acc parallel vector_length(vl)
#pragma acc loop reduction(+ : result)
  for (i = 0; i < n; i++)
    result += array[i];
#pragma acc parallel vector_length(vl)
#pragma acc loop reduction(* : result)
  for (i = 0; i < n; i++)
    result *= array[i];
#pragma acc parallel vector_length(vl)
#pragma acc loop reduction(&& : lresult)
  for (i = 0; i < n; i++)
    lresult = lresult && (result > array[i]);
#pragma acc parallel vector_length(vl)
#pragma acc loop reduction(|| : lresult)
  for (i = 0; i < n; i++)
    lresult = lresult || (result > array[i]);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int main(void) {
  const int n = 1000;
  int i;
  float result, array[n];
  int lresult;
#pragma acc parallel vector_length(vl)
#pragma acc loop reduction(+ : result)
  for (i = 0; i < n; i++)
    result += array[i];
#pragma acc parallel vector_length(vl)
#pragma acc loop reduction(* : result)
  for (i = 0; i < n; i++)
    result *= array[i];
#pragma acc parallel vector_length(vl)
#pragma acc loop reduction(&& : lresult)
  for (i = 0; i < n; i++)
    lresult = lresult && (result > array[i]);
#pragma acc parallel vector_length(vl)
#pragma acc loop reduction(|| : lresult)
  for (i = 0; i < n; i++)
    lresult = lresult || (result > array[i]);
  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
  xor    %eax,%eax
  ret
```

assistant: ```c
int main(void) {
  const int n = 1000;
  int i;
  float result, array[n];
  int lresult;
#pragma acc parallel vector_length(vl)
#pragma acc loop reduction(+ : result)
  for (i = 0; i < n; i++)
    result += array[i];
#pragma acc parallel vector_length(vl)
#pragma acc loop reduction(* : result)
  for (i = 0; i < n; i++)
    result *= array[i];
#pragma acc parallel vector_length(vl)
#pragma acc loop reduction(&& : lresult)
  for (i = 0; i < n; i++)
    lresult = lresult && (result > array[i]);
#pragma acc parallel vector_length(vl)
#pragma acc loop reduction(|| : lresult)
  for (i = 0; i < n; i++)
    lresult = lresult || (result > array[i]);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<fdputc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %esi,-0x8(%rbp)
  mov    %al,-0x4(%rbp)
  lea    -0x4(%rbp),%rcx
  mov    -0x8(%rbp),%eax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <write@plt>
  test   %eax,%eax
  jg     L4
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L4:
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D5
type_infered: string

tool: D5: write

assistant: ```c
void fdputc(char c, int fd) {
  if (write(fd, &c, 1) < 1)
    perror("write"), exit(1);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<fdputc>:
  endbr64
  sub    $0x18,%rsp
  mov    %edi,%eax
  mov    %esi,%edi
  mov    %al,0xc(%rsp)
  lea    0xc(%rsp),%rsi
  mov    $0x1,%edx
  mov    $0x0,%eax
  call   <write@plt>
  test   %eax,%eax
  jle    L9
  add    $0x18,%rsp
  ret
L9:
  lea    D2(%rip),%rdi
  mov    $0x0,%eax
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D2
type: string

tool: D2: write

assistant: ```c
void fdputc(char c, int fd) {
  if (write(fd, &c, 1) < 1)
    perror("write"), exit(1);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<fdputc>:
  endbr64
  sub    $0x18,%rsp
  mov    %edi,%r8d
  xor    %eax,%eax
  mov    %esi,%edi
  mov    $0x1,%edx
  lea    0xc(%rsp),%rsi
  mov    %r8b,0xc(%rsp)
  call   <write@plt>
  test   %eax,%eax
  jle    L8
  add    $0x18,%rsp
  ret
L8:
  lea    D2(%rip),%rdi
  xor    %eax,%eax
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
```

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

tool: D2: write

assistant: ```c
void fdputc(char c, int fd) {
  if (write(fd, &c, 1) < 1)
    perror("write"), exit(1);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<fdputc>:
  endbr64
  sub    $0x18,%rsp
  mov    %edi,%r8d
  xor    %eax,%eax
  mov    %esi,%edi
  mov    $0x1,%edx
  lea    0xc(%rsp),%rsi
  mov    %r8b,0xc(%rsp)
  call   <write@plt>
  test   %eax,%eax
  jle    L3
  add    $0x18,%rsp
  ret
L3:
  lea    D0(%rip),%rdi
  xor    %eax,%eax
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
```

tool_calls: name: unpack_data
arguments: tag: D0
datatype: string

tool: D0: write

assistant: ```c
void fdputc(char c, int fd) {
  if (write(fd, &c, 1) < 1)
    perror("write"), exit(1);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
```

assistant: ```c
void __attribute__((section(".text.1"))) main(void) {
  asm("main_label: .globl main_label");
  frame2();
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
```

assistant: ```c
void __attribute__((section(".text.1"))) main(void) {
  asm("main_label: .globl main_label");
  frame2();
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
```

assistant: ```c
void __attribute__((section(".text.1"))) main(void) {
  asm("main_label: .globl main_label");
  frame2();
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
```

assistant: ```c
void __attribute__((section(".text.1"))) main(void) {
  asm("main_label: .globl main_label");
  frame2();
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<detect_straight>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  movl   $0xffffffff,-0x4(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <analog@plt>
  cmp    $0x64,%eax
  jle    L13
  movl   $0x1,-0x4(%rbp)
  jmp    L18
L13:
  movl   $0x0,-0x4(%rbp)
L18:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int detect_straight(int sensor) {
  int result = -1;
  if (analog(sensor) > 100) {
    result = 1;
  } else {
    result = 0;
  }
  return result;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<detect_straight>:
  endbr64
  sub    $0x8,%rsp
  call   <analog@plt>
  cmp    $0x64,%eax
  setg   %al
  movzbl %al,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int detect_straight(int sensor) {
  int result = -1;
  if (analog(sensor) > 100) {
    result = 1;
  } else {
    result = 0;
  }
  return result;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<detect_straight>:
  endbr64
  sub    $0x8,%rsp
  call   <analog@plt>
  cmp    $0x64,%eax
  setg   %al
  add    $0x8,%rsp
  movzbl %al,%eax
  ret
```

assistant: ```c
int detect_straight(int sensor) {
  int result = -1;
  if (analog(sensor) > 100) {
    result = 1;
  } else {
    result = 0;
  }
  return result;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<detect_straight>:
  endbr64
  sub    $0x8,%rsp
  call   <analog@plt>
  cmp    $0x64,%eax
  setg   %al
  add    $0x8,%rsp
  movzbl %al,%eax
  ret
```

assistant: ```c
int detect_straight(int sensor) {
  int result = -1;
  if (analog(sensor) > 100) {
    result = 1;
  } else {
    result = 0;
  }
  return result;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<MQTTClient_elapsed>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x18(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <gettimeofday@plt>
  lea    -0x10(%rbp),%rdx
  lea    -0x28(%rbp),%rcx
  lea    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <timersub@plt>
  mov    -0x10(%rbp),%eax
  imul   $0x3e8,%eax,%ecx
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x10624dd3,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x6,%edx
  sar    $0x1f,%eax
  mov    %eax,%esi
  mov    %edx,%eax
  sub    %esi,%eax
  add    %ecx,%eax
  cltq
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

assistant: ```c
long MQTTClient_elapsed(struct timeval start) {
  struct timeval now, res;
  gettimeofday(&now, NULL);
  timersub(&now, &start, &res);
  return (res.tv_sec) * 1000 + (res.tv_usec) / 1000;
}
```
user: Translate the below assembly code into C programming language:

```asm
<MQTTClient_elapsed>:
  endbr64
  push   %rbx
  sub    $0x30,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    0x18(%rsp),%rbx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <gettimeofday@plt>
  lea    0x20(%rsp),%rdx
  lea    0x8(%rsp),%rsi
  mov    %rbx,%rdi
  call   <timersub@plt>
  imul   $0x3e8,0x20(%rsp),%eax
  mov    0x24(%rsp),%ecx
  movslq %ecx,%rdx
  imul   $0x10624dd3,%rdx,%rdx
  sar    $0x26,%rdx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  add    %edx,%eax
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  cltq
  add    $0x30,%rsp
  pop    %rbx
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
long MQTTClient_elapsed(struct timeval start) {
  struct timeval now, res;
  gettimeofday(&now, NULL);
  timersub(&now, &start, &res);
  return (res.tv_sec) * 1000 + (res.tv_usec) / 1000;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<MQTTClient_elapsed>:
  endbr64
  push   %rbp
  xor    %esi,%esi
  sub    $0x30,%rsp
  mov    %rdi,0x8(%rsp)
  lea    0x18(%rsp),%rbp
  mov    %rbp,%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  call   <gettimeofday@plt>
  lea    0x20(%rsp),%rdx
  lea    0x8(%rsp),%rsi
  mov    %rbp,%rdi
  call   <timersub@plt>
  movslq 0x24(%rsp),%rdx
  imul   $0x3e8,0x20(%rsp),%eax
  mov    %rdx,%rcx
  imul   $0x10624dd3,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x26,%rdx
  sub    %ecx,%edx
  add    %edx,%eax
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x30,%rsp
  cltq
  pop    %rbp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
long MQTTClient_elapsed(struct timeval start) {
  struct timeval now, res;
  gettimeofday(&now, NULL);
  timersub(&now, &start, &res);
  return (res.tv_sec) * 1000 + (res.tv_usec) / 1000;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<MQTTClient_elapsed>:
  endbr64
  push   %rbp
  xor    %esi,%esi
  sub    $0x30,%rsp
  mov    %rdi,0x8(%rsp)
  lea    0x18(%rsp),%rbp
  mov    %rbp,%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  call   <gettimeofday@plt>
  lea    0x20(%rsp),%rdx
  lea    0x8(%rsp),%rsi
  mov    %rbp,%rdi
  call   <timersub@plt>
  movslq 0x24(%rsp),%rdx
  imul   $0x3e8,0x20(%rsp),%eax
  mov    %rdx,%rcx
  imul   $0x10624dd3,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x26,%rdx
  sub    %ecx,%edx
  add    %edx,%eax
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x30,%rsp
  cltq
  pop    %rbp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
long MQTTClient_elapsed(struct timeval start) {
  struct timeval now, res;
  gettimeofday(&now, NULL);
  timersub(&now, &start, &res);
  return (res.tv_sec) * 1000 + (res.tv_usec) / 1000;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<swap32_b_store>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  shl    $0x10,%eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  sar    $0x10,%eax
  or     %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  shl    $0x8,%eax
  and    $0xff00ff00,%eax
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  shr    $0x8,%eax
  and    $0xff00ff,%eax
  or     %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  mov    -0x4(%rbp),%edx
  mov    %edx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void swap32_b_store(uint32_t *out, uint32_t in) {
  uint32_t a;
  a = (in << 16) | (in >> 16);
  a = ((a & 0x00ff00ff) << 8) | ((a & 0xff00ff00) >> 8);
  *out = a;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<swap32_b_store>:
  endbr64
  mov    %esi,%eax
  shl    $0x10,%esi
  sar    $0x10,%eax
  or     %eax,%esi
  mov    %esi,%eax
  shl    $0x8,%eax
  and    $0xff00ff00,%eax
  shr    $0x8,%esi
  and    $0xff00ff,%esi
  or     %esi,%eax
  mov    %eax,(%rdi)
  ret
```

assistant: ```c
void swap32_b_store(uint32_t *out, uint32_t in) {
  uint32_t a;
  a = (in << 16) | (in >> 16);
  a = ((a & 0x00ff00ff) << 8) | ((a & 0xff00ff00) >> 8);
  *out = a;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<swap32_b_store>:
  endbr64
  mov    %esi,%eax
  shl    $0x10,%esi
  sar    $0x10,%eax
  or     %eax,%esi
  mov    %esi,%eax
  shr    $0x8,%esi
  shl    $0x8,%eax
  and    $0xff00ff,%esi
  and    $0xff00ff00,%eax
  or     %esi,%eax
  mov    %eax,(%rdi)
  ret
```

assistant: ```c
void swap32_b_store(uint32_t *out, uint32_t in) {
  uint32_t a;
  a = (in << 16) | (in >> 16);
  a = ((a & 0x00ff00ff) << 8) | ((a & 0xff00ff00) >> 8);
  *out = a;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<swap32_b_store>:
  endbr64
  mov    %esi,%eax
  shl    $0x10,%esi
  sar    $0x10,%eax
  or     %eax,%esi
  mov    %esi,%eax
  shr    $0x8,%esi
  shl    $0x8,%eax
  and    $0xff00ff,%esi
  and    $0xff00ff00,%eax
  or     %esi,%eax
  mov    %eax,(%rdi)
  ret
```

assistant: ```c
void swap32_b_store(uint32_t *out, uint32_t in) {
  uint32_t a;
  a = (in << 16) | (in >> 16);
  a = ((a & 0x00ff00ff) << 8) | ((a & 0xff00ff00) >> 8);
  *out = a;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<get_current_dir_name>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <getenv@plt>
  mov    %rax,-0x38(%rbp)
  cmpq   $0x0,-0x38(%rbp)
  je     L15
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L15
  lea    -0x30(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  test   %eax,%eax
  jne    L15
  lea    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <stat@plt>
  test   %eax,%eax
  jne    L15
  mov    -0x30(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  cmp    %rax,%rdx
  jne    L15
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  cmp    %rax,%rdx
  jne    L15
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <strdup@plt>
  jmp    L36
L15:
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <getcwd@plt>
L36:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L25
  call   <__stack_chk_fail@plt>
L25:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D1
datatype: string
name: extract_symbolic_data
arguments: tag: D2
datatype: string

tool: D1: PWD

tool: D2: .

assistant: ```c
char *get_current_dir_name(void) {
  struct stat a, b;
  char *res = getenv("PWD");
  if (res && *res && !stat(res, &a) && !stat(".", &b) && (a.st_dev == b.st_dev) && (a.st_ino == b.st_ino))
    return strdup(res);
  return getcwd(0, 0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<get_current_dir_name>:
  endbr64
  push   %rbx
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    D4(%rip),%rdi
  call   <getenv@plt>
  test   %rax,%rax
  je     L8
  mov    %rax,%rbx
  cmpb   $0x0,(%rax)
  jne    L38
L8:
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <getcwd@plt>
L23:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L39
  add    $0x30,%rsp
  pop    %rbx
  ret
L38:
  mov    %rsp,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  test   %eax,%eax
  jne    L8
  lea    0x10(%rsp),%rsi
  lea    D12(%rip),%rdi
  call   <stat@plt>
  test   %eax,%eax
  jne    L8
  mov    0x10(%rsp),%rax
  cmp    %rax,(%rsp)
  jne    L8
  mov    0x18(%rsp),%rax
  cmp    %rax,0x8(%rsp)
  jne    L8
  mov    %rbx,%rdi
  call   <strdup@plt>
  jmp    L23
L39:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D4
datatype: string
name: retrieve_data
arguments: data_label: D12
datatype: string

tool: D4: PWD

tool: D12: .

assistant: ```c
char *get_current_dir_name(void) {
  struct stat a, b;
  char *res = getenv("PWD");
  if (res && *res && !stat(res, &a) && !stat(".", &b) && (a.st_dev == b.st_dev) && (a.st_ino == b.st_ino))
    return strdup(res);
  return getcwd(0, 0);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<get_current_dir_name>:
  endbr64
  push   %rbp
  lea    D3(%rip),%rdi
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  call   <getenv@plt>
  test   %rax,%rax
  je     L46
  cmpb   $0x0,(%rax)
  mov    %rax,%rbp
  jne    L6
L46:
  xor    %esi,%esi
  xor    %edi,%edi
  call   <getcwd@plt>
L32:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L35
  add    $0x30,%rsp
  pop    %rbp
  ret
  nopl   0x0(%rax)
L6:
  mov    %rsp,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  test   %eax,%eax
  jne    L46
  lea    0x10(%rsp),%rsi
  lea    D16(%rip),%rdi
  call   <stat@plt>
  test   %eax,%eax
  jne    L46
  mov    0x10(%rsp),%rax
  cmp    %rax,(%rsp)
  jne    L46
  mov    0x18(%rsp),%rax
  cmp    %rax,0x8(%rsp)
  jne    L46
  mov    %rbp,%rdi
  call   <strdup@plt>
  jmp    L32
L35:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D3
type_guessed: string
name: retrieve_data
arguments: label: D16
type_guessed: string

tool: D3: PWD

tool: D16: .

assistant: ```c
char *get_current_dir_name(void) {
  struct stat a, b;
  char *res = getenv("PWD");
  if (res && *res && !stat(res, &a) && !stat(".", &b) && (a.st_dev == b.st_dev) && (a.st_ino == b.st_ino))
    return strdup(res);
  return getcwd(0, 0);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<get_current_dir_name>:
  endbr64
  push   %rbp
  lea    D17(%rip),%rdi
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  call   <getenv@plt>
  test   %rax,%rax
  je     L5
  cmpb   $0x0,(%rax)
  mov    %rax,%rbp
  jne    L61
L5:
  xor    %esi,%esi
  xor    %edi,%edi
  call   <getcwd@plt>
L43:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x30,%rsp
  pop    %rbp
  ret
  nopl   0x0(%rax)
L61:
  mov    %rsp,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  test   %eax,%eax
  jne    L5
  lea    0x10(%rsp),%rsi
  lea    D6(%rip),%rdi
  call   <stat@plt>
  test   %eax,%eax
  jne    L5
  mov    0x10(%rsp),%rax
  cmp    %rax,(%rsp)
  jne    L5
  mov    0x18(%rsp),%rax
  cmp    %rax,0x8(%rsp)
  jne    L5
  mov    %rbp,%rdi
  call   <strdup@plt>
  jmp    L43
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D17
type_guessed: string
name: parse_data
arguments: data_tag: D6
type_guessed: string

tool: D17: PWD

tool: D6: .

assistant: ```c
char *get_current_dir_name(void) {
  struct stat a, b;
  char *res = getenv("PWD");
  if (res && *res && !stat(res, &a) && !stat(".", &b) && (a.st_dev == b.st_dev) && (a.st_ino == b.st_ino))
    return strdup(res);
  return getcwd(0, 0);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<find_name_pos>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0xc(%rbp)
  movq   $0x0,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L25
L68:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L9
  mov    -0x10(%rbp),%eax
  add    $0x1,%eax
  cltq
  mov    %rax,-0x8(%rbp)
L9:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x5b,%al
  je     L33
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x28,%al
  jne    L56
  mov    -0x8(%rbp),%rax
  jmp    L54
L56:
  addl   $0x1,-0x10(%rbp)
L25:
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L68
  jmp    L44
L33:
  nop
L44:
  mov    $0xffffffffffffffff,%rax
L54:
  leave
  ret
```

assistant: ```c
size_t find_name_pos(const char *buf) {
  int i;
  const int len = strlen(buf);
  size_t start = 0;
  for (i = 0; i < len; i++) {
    if (buf[i] == ' ') {
      start = i + 1;
    }
    if (buf[i] == '[') {
      break;
    }
    if (buf[i] == '(') {
      return start;
    }
  }
  return -1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<find_name_pos>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  test   %eax,%eax
  jle    L85
  lea    0x1(%rax),%ecx
  mov    $0x1,%eax
  mov    $0x0,%esi
  jmp    L18
L7:
  mov    %rax,%rsi
L62:
  add    $0x1,%rax
  cmp    %rcx,%rax
  je     L14
L18:
  movzbl -0x1(%rbx,%rax,1),%edx
  cmp    $0x20,%dl
  je     L7
  cmp    $0x5b,%dl
  je     L25
  cmp    $0x28,%dl
  jne    L62
  jmp    L69
L14:
  mov    $0xffffffffffffffff,%rsi
  jmp    L69
L85:
  mov    $0xffffffffffffffff,%rsi
  jmp    L69
L25:
  mov    $0xffffffffffffffff,%rsi
L69:
  mov    %rsi,%rax
  pop    %rbx
  ret
```

assistant: ```c
size_t find_name_pos(const char *buf) {
  int i;
  const int len = strlen(buf);
  size_t start = 0;
  for (i = 0; i < len; i++) {
    if (buf[i] == ' ') {
      start = i + 1;
    }
    if (buf[i] == '[') {
      break;
    }
    if (buf[i] == '(') {
      return start;
    }
  }
  return -1;
}
```