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

```asm
<_uiRcSetMemoryCardCode>:
  endbr64
  push   %r14
  mov    %esi,%r14d
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %edi,%r12d
  mov    $0xc8,%edi
  push   %rbp
  push   %rbx
  mov    %edx,%ebx
  movzbl %bl,%ebx
  call   <malloc@plt>
  sub    $0x8,%rsp
  movzbl %r12b,%ecx
  mov    %ebx,%r9d
  push   %rbx
  movzbl %r14b,%r8d
  mov    $0x238c,%edx
  mov    %rax,%rdi
  lea    D6(%rip),%rsi
  mov    %rax,%rbp
  call   <sprintf@plt>
  mov    %ebx,%edx
  mov    %r13,%rsi
  mov    %eax,%edi
  mov    %rdi,%r12
  add    %rbp,%rdi
  call   <memcpy@plt>
  lea    (%rbx,%r12,1),%eax
  mov    $0x1,%edx
  mov    %rbp,%rdi
  movb   $0x29,0x0(%rbp,%rax,1)
  lea    0x1(%rax),%esi
  call   <iDoRemoteFunc@plt>
  mov    %rbp,%rdi
  mov    %eax,%r12d
  call   <free@plt>
  pop    %rax
  pop    %rdx
  test   %r12d,%r12d
  jne    L5
  pop    %rbx
  xor    %edi,%edi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    10c0 <iGetParaInt@plt>
  nopw   0x0(%rax,%rax,1)
L5:
  mov    %r12d,%esi
  lea    D11(%rip),%rdi
  call   <vWriteLogTxt@plt>
  pop    %rbx
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D6
type_infered: string
name: extract_symbolic_data
arguments: tag: D11
type_infered: string

tool: D6: %u(%u,%u,%u,b%03u

tool: D11: _uiRcSetMemoryCardCode iDoRemoteFunc ret = %d

assistant: ```c
unsigned int _uiRcSetMemoryCardCode(unsigned char ucCardType, unsigned char ucOffset, unsigned char ucLen, unsigned char *sCardCode) {
  unsigned int uiDataLen, uiRet;
  char *psFunCall = malloc(200);
  uiDataLen = sprintf(psFunCall, "%u(%u,%u,%u,b%03u", 9100, ucCardType, ucOffset, ucLen, ucLen);
  memcpy(psFunCall + uiDataLen, sCardCode, ucLen);
  uiDataLen += ucLen;
  psFunCall[uiDataLen++] = ')';
  uiRet = iDoRemoteFunc((unsigned char *)psFunCall, uiDataLen, 1);
  free(psFunCall);
  if (uiRet) {
    vWriteLogTxt("_uiRcSetMemoryCardCode iDoRemoteFunc ret = %d", uiRet);
    return 1;
  }
  return iGetParaInt(0);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<I2CMasterErr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  add    $0x4,%eax
  cltq
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L25
  mov    $0x0,%eax
  jmp    L37
L25:
  mov    -0x4(%rbp),%eax
  and    $0x12,%eax
  test   %eax,%eax
  je     L15
  mov    -0x4(%rbp),%eax
  and    $0x1c,%eax
  jmp    L37
L15:
  mov    $0x0,%eax
L37:
  pop    %rbp
  ret
```

assistant: ```c
uint32_t I2CMasterErr(uint32_t ui32Base) {
  uint32_t ui32Err;
  ;
  ui32Err = (*((volatile uint32_t *)(ui32Base + 0x00000004)));
  if (ui32Err & 0x00000001) {
    return (0);
  }
  if (ui32Err & (0x00000002 | 0x00000010)) {
    return (ui32Err & (0x00000010 | 0x00000008 | 0x00000004));
  } else {
    return (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
<I2CMasterErr>:
  endbr64
  add    $0x4,%edi
  movslq %edi,%rdi
  mov    (%rdi),%edx
  mov    $0x0,%eax
  test   $0x1,%dl
  jne    L6
  mov    %edx,%ecx
  and    $0x1c,%ecx
  mov    %edx,%eax
  and    $0x12,%eax
  cmovne %ecx,%eax
L6:
  ret
```

assistant: ```c
uint32_t I2CMasterErr(uint32_t ui32Base) {
  uint32_t ui32Err;
  ;
  ui32Err = (*((volatile uint32_t *)(ui32Base + 0x00000004)));
  if (ui32Err & 0x00000001) {
    return (0);
  }
  if (ui32Err & (0x00000002 | 0x00000010)) {
    return (ui32Err & (0x00000010 | 0x00000008 | 0x00000004));
  } else {
    return (0);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<I2CMasterErr>:
  endbr64
  add    $0x4,%edi
  xor    %eax,%eax
  movslq %edi,%rdi
  mov    (%rdi),%edx
  test   $0x1,%dl
  jne    L0
  mov    %edx,%ecx
  mov    %edx,%eax
  and    $0x1c,%ecx
  and    $0x12,%eax
  cmovne %ecx,%eax
L0:
  ret
```

assistant: ```c
uint32_t I2CMasterErr(uint32_t ui32Base) {
  uint32_t ui32Err;
  ;
  ui32Err = (*((volatile uint32_t *)(ui32Base + 0x00000004)));
  if (ui32Err & 0x00000001) {
    return (0);
  }
  if (ui32Err & (0x00000002 | 0x00000010)) {
    return (ui32Err & (0x00000010 | 0x00000008 | 0x00000004));
  } else {
    return (0);
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<I2CMasterErr>:
  endbr64
  add    $0x4,%edi
  xor    %eax,%eax
  movslq %edi,%rdi
  mov    (%rdi),%edx
  test   $0x1,%dl
  jne    L4
  mov    %edx,%ecx
  mov    %edx,%eax
  and    $0x1c,%ecx
  and    $0x12,%eax
  cmovne %ecx,%eax
L4:
  ret
```

assistant: ```c
uint32_t I2CMasterErr(uint32_t ui32Base) {
  uint32_t ui32Err;
  ;
  ui32Err = (*((volatile uint32_t *)(ui32Base + 0x00000004)));
  if (ui32Err & 0x00000001) {
    return (0);
  }
  if (ui32Err & (0x00000002 | 0x00000010)) {
    return (ui32Err & (0x00000010 | 0x00000008 | 0x00000004));
  } else {
    return (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
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movl   $0x0,-0x4(%rbp)
  addl   $0x2,-0x4(%rbp)
  cmpl   $0x2,-0x4(%rbp)
  je     L138
  mov    $0x1,%eax
  jmp    L169
L138:
  subl   $0x1,-0x4(%rbp)
  cmpl   $0x1,-0x4(%rbp)
  je     L198
  mov    $0x1,%eax
  jmp    L169
L198:
  mov    -0x4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    %eax,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x6,-0x4(%rbp)
  je     L119
  mov    $0x1,%eax
  jmp    L169
L119:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x3,-0x4(%rbp)
  je     L113
  mov    $0x1,%eax
  jmp    L169
L113:
  mov    -0x4(%rbp),%eax
  cltd
  shr    $0x1f,%edx
  add    %edx,%eax
  and    $0x1,%eax
  sub    %edx,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x1,-0x4(%rbp)
  je     L88
  mov    $0x1,%eax
  jmp    L169
L88:
  shll   $0x2,-0x4(%rbp)
  cmpl   $0x4,-0x4(%rbp)
  je     L14
  mov    $0x1,%eax
  jmp    L169
L14:
  sarl   -0x4(%rbp)
  cmpl   $0x2,-0x4(%rbp)
  je     L163
  mov    $0x1,%eax
  jmp    L169
L163:
  orl    $0xff,-0x4(%rbp)
  cmpl   $0xff,-0x4(%rbp)
  je     L19
  mov    $0x1,%eax
  jmp    L169
L19:
  andl   $0x3,-0x4(%rbp)
  cmpl   $0x3,-0x4(%rbp)
  je     L273
  mov    $0x1,%eax
  jmp    L169
L273:
  xorl   $0x1,-0x4(%rbp)
  cmpl   $0x2,-0x4(%rbp)
  je     L180
  mov    $0x1,%eax
  jmp    L169
L180:
  cmpl   $0x1,-0x4(%rbp)
  setg   %al
  movzbl %al,%eax
  add    %eax,-0x4(%rbp)
  cmpl   $0x2,-0x4(%rbp)
  je     L238
  mov    $0x1,%eax
  jmp    L169
L238:
  cmpl   $0x2,-0x4(%rbp)
  setle  %al
  movzbl %al,%eax
  add    %eax,-0x4(%rbp)
  cmpl   $0x2,-0x4(%rbp)
  je     L267
  mov    $0x1,%eax
  jmp    L169
L267:
  cmpl   $0x1,-0x4(%rbp)
  setg   %al
  movzbl %al,%eax
  add    %eax,-0x4(%rbp)
  cmpl   $0x3,-0x4(%rbp)
  je     L142
  mov    $0x1,%eax
  jmp    L169
L142:
  cmpl   $0x3,-0x4(%rbp)
  setle  %al
  movzbl %al,%eax
  add    %eax,-0x4(%rbp)
  cmpl   $0x4,-0x4(%rbp)
  je     L187
  mov    $0x1,%eax
  jmp    L169
L187:
  mov    $0x0,%eax
L169:
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  int x;
  x = 0;
  if ((x = x + 2) != 2)
    return 1;
  if ((x = x - 1) != 1)
    return 1;
  if ((x = x * 6) != 6)
    return 1;
  if ((x = x / 2) != 3)
    return 1;
  if ((x = x % 2) != 1)
    return 1;
  if ((x = x << 2) != 4)
    return 1;
  if ((x = x >> 1) != 2)
    return 1;
  if ((x = x | 255) != 255)
    return 1;
  if ((x = x & 3) != 3)
    return 1;
  if ((x = x ^ 1) != 2)
    return 1;
  if ((x = x + (x > 1)) != 2)
    return 1;
  if ((x = x + (x < 3)) != 2)
    return 1;
  if ((x = x + (x > 1)) != 3)
    return 1;
  if ((x = x + (x < 4)) != 4)
    return 1;
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  mov    $0x1,%eax
  ret
```

assistant: ```c
int main() {
  int x;
  x = 0;
  if ((x = x + 2) != 2)
    return 1;
  if ((x = x - 1) != 1)
    return 1;
  if ((x = x * 6) != 6)
    return 1;
  if ((x = x / 2) != 3)
    return 1;
  if ((x = x % 2) != 1)
    return 1;
  if ((x = x << 2) != 4)
    return 1;
  if ((x = x >> 1) != 2)
    return 1;
  if ((x = x | 255) != 255)
    return 1;
  if ((x = x & 3) != 3)
    return 1;
  if ((x = x ^ 1) != 2)
    return 1;
  if ((x = x + (x > 1)) != 2)
    return 1;
  if ((x = x + (x < 3)) != 2)
    return 1;
  if ((x = x + (x > 1)) != 3)
    return 1;
  if ((x = x + (x < 4)) != 4)
    return 1;
  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
  mov    $0x1,%eax
  ret
```

assistant: ```c
int main() {
  int x;
  x = 0;
  if ((x = x + 2) != 2)
    return 1;
  if ((x = x - 1) != 1)
    return 1;
  if ((x = x * 6) != 6)
    return 1;
  if ((x = x / 2) != 3)
    return 1;
  if ((x = x % 2) != 1)
    return 1;
  if ((x = x << 2) != 4)
    return 1;
  if ((x = x >> 1) != 2)
    return 1;
  if ((x = x | 255) != 255)
    return 1;
  if ((x = x & 3) != 3)
    return 1;
  if ((x = x ^ 1) != 2)
    return 1;
  if ((x = x + (x > 1)) != 2)
    return 1;
  if ((x = x + (x < 3)) != 2)
    return 1;
  if ((x = x + (x > 1)) != 3)
    return 1;
  if ((x = x + (x < 4)) != 4)
    return 1;
  return 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
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    $0x0,%eax
  call   <initControl@plt>
  mov    %rax,-0x18(%rbp)
L2:
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  call   <GetString@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    $0x4,%edx
  lea    D9(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  je     L24
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L2
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <sendMessage@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L2
L24:
  nop
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D12
type_guessed: string
name: unpack_data
arguments: data_label: D9
type_guessed: string

tool: D12: > 

tool: D9: exit

assistant: ```c
int main() {
  struct cntrl *p;
  char *query, *reply;
  p = initControl();
  while (1) {
    printf("> ");
    query = GetString();
    if (!strncmp(query, "exit", 4))
      break;
    if (query[0] != '\0') {
      reply = sendMessage(p, query);
      printf(reply);
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <initControl@plt>
  mov    %rax,%r13
  lea    D2(%rip),%r12
  lea    D4(%rip),%rbp
L6:
  mov    %r12,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  call   <GetString@plt>
  mov    %rax,%rbx
  mov    $0x4,%edx
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  je     L9
  cmpb   $0x0,(%rbx)
  je     L6
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   <sendMessage@plt>
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L6
L9:
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D2
data_type: string
name: disassemble_data
arguments: data_tag: D4
data_type: string

tool: D2: > 

tool: D4: exit

assistant: ```c
int main() {
  struct cntrl *p;
  char *query, *reply;
  p = initControl();
  while (1) {
    printf("> ");
    query = GetString();
    if (!strncmp(query, "exit", 4))
      break;
    if (query[0] != '\0') {
      reply = sendMessage(p, query);
      printf(reply);
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %r13
  xor    %eax,%eax
  push   %r12
  lea    D10(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D16(%rip),%rbx
  sub    $0x8,%rsp
  call   <initControl@plt>
  mov    %rax,%r13
  jmp    L30
  nopl   0x0(%rax,%rax,1)
L14:
  cmpb   $0x0,0x0(%rbp)
  jne    L13
L30:
  mov    %r12,%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <GetString@plt>
  mov    $0x4,%edx
  mov    %rbx,%rsi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L14
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L13:
  mov    %r13,%rdi
  mov    %rbp,%rsi
  call   <sendMessage@plt>
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L30
```

tool_calls: name: parse_data
arguments: data_tag: D10
type_guessed: string
name: parse_data
arguments: data_tag: D16
type_guessed: string

tool: D10: > 

tool: D16: exit

assistant: ```c
int main() {
  struct cntrl *p;
  char *query, *reply;
  p = initControl();
  while (1) {
    printf("> ");
    query = GetString();
    if (!strncmp(query, "exit", 4))
      break;
    if (query[0] != '\0') {
      reply = sendMessage(p, query);
      printf(reply);
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r13
  xor    %eax,%eax
  push   %r12
  lea    D13(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D16(%rip),%rbx
  sub    $0x8,%rsp
  call   <initControl@plt>
  mov    %rax,%r13
  jmp    L16
  nopl   0x0(%rax,%rax,1)
L34:
  cmpb   $0x0,0x0(%rbp)
  jne    L17
L16:
  mov    %r12,%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <GetString@plt>
  mov    $0x4,%edx
  mov    %rbx,%rsi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L34
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L17:
  mov    %r13,%rdi
  mov    %rbp,%rsi
  call   <sendMessage@plt>
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L16
```

tool_calls: name: disassemble_data
arguments: data_label: D13
type_guessed: string
name: disassemble_data
arguments: data_label: D16
type_guessed: string

tool: D13: > 

tool: D16: exit

assistant: ```c
int main() {
  struct cntrl *p;
  char *query, *reply;
  p = initControl();
  while (1) {
    printf("> ");
    query = GetString();
    if (!strncmp(query, "exit", 4))
      break;
    if (query[0] != '\0') {
      reply = sendMessage(p, query);
      printf(reply);
    }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<coap_net_tcp_bind>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x1,-0x1c(%rbp)
  mov    D58(%rip),%rax
  mov    (%rax),%ecx
  mov    D19(%rip),%rax
  mov    (%rax),%eax
  mov    $0x0,%edx
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <socket@plt>
  mov    %eax,-0x18(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  jns    L47
  mov    $0xffffffff,%eax
  jmp    L24
L47:
  mov    D52(%rip),%rax
  mov    (%rax),%edx
  mov    D24(%rip),%rax
  mov    (%rax),%esi
  lea    -0x1c(%rbp),%rcx
  mov    -0x18(%rbp),%eax
  mov    $0x4,%r8d
  mov    %eax,%edi
  call   <setsockopt@plt>
  lea    -0x14(%rbp),%rax
  mov    $0xc,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    D19(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x24(%rbp),%eax
  mov    %eax,%edi
  call   <htons@plt>
  mov    %eax,-0x10(%rbp)
  mov    D59(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <htonl@plt>
  mov    %eax,-0x14(%rbp)
  lea    -0x14(%rbp),%rcx
  mov    -0x18(%rbp),%eax
  mov    $0xc,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <bind@plt>
  test   %rax,%rax
  jns    L2
  mov    $0xffffffff,%eax
  jmp    L24
L2:
  mov    -0x18(%rbp),%eax
  mov    $0xa,%esi
  mov    %eax,%edi
  call   <listen@plt>
  mov    -0x18(%rbp),%eax
L24:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L43
  call   <__stack_chk_fail@plt>
L43:
  leave
  ret
```

assistant: ```c
int coap_net_tcp_bind(int port) {
  int netd;
  int opt = 1;
  struct sockaddr_in addr;
  if ((netd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
    return -1;
  }
  setsockopt(netd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
  memset(&addr, 0, sizeof(addr));
  addr.sin_family = AF_INET;
  addr.sin_port = htons(port);
  addr.sin_addr.s_addr = htonl(INADDR_ANY);
  if (bind(netd, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
    return -1;
  }
  listen(netd, 10);
  return netd;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<coap_net_tcp_bind>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %edi,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x1,0x8(%rsp)
  mov    $0x0,%edx
  mov    D3(%rip),%rax
  mov    (%rax),%esi
  mov    D2(%rip),%rax
  mov    (%rax),%edi
  call   <socket@plt>
  test   %eax,%eax
  js     L36
  mov    %eax,%ebx
  lea    0x8(%rsp),%rcx
  mov    $0x4,%r8d
  mov    D12(%rip),%rax
  mov    (%rax),%edx
  mov    D26(%rip),%rax
  mov    (%rax),%esi
  mov    %ebx,%edi
  call   <setsockopt@plt>
  lea    0xc(%rsp),%rbp
  mov    $0xc,%edx
  mov    $0x0,%esi
  mov    %rbp,%rdi
  call   <memset@plt>
  mov    D2(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x14(%rsp)
  mov    %r12d,%edi
  call   <htons@plt>
  mov    %eax,0x10(%rsp)
  mov    D42(%rip),%rax
  mov    (%rax),%edi
  call   <htonl@plt>
  mov    %eax,0xc(%rsp)
  mov    $0xc,%edx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <bind@plt>
  test   %rax,%rax
  js     L1
  mov    $0xa,%esi
  mov    %ebx,%edi
  call   <listen@plt>
L20:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  mov    %ebx,%eax
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L36:
  mov    $0xffffffff,%ebx
  jmp    L20
L1:
  mov    $0xffffffff,%ebx
  jmp    L20
L11:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int coap_net_tcp_bind(int port) {
  int netd;
  int opt = 1;
  struct sockaddr_in addr;
  if ((netd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
    return -1;
  }
  setsockopt(netd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
  memset(&addr, 0, sizeof(addr));
  addr.sin_family = AF_INET;
  addr.sin_port = htons(port);
  addr.sin_addr.s_addr = htonl(INADDR_ANY);
  if (bind(netd, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
    return -1;
  }
  listen(netd, 10);
  return netd;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<coap_net_tcp_bind>:
  endbr64
  push   %r13
  mov    %edi,%r13d
  xor    %edx,%edx
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    D31(%rip),%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D18(%rip),%rax
  movl   $0x1,0x8(%rsp)
  mov    (%rbx),%edi
  mov    (%rax),%esi
  call   <socket@plt>
  test   %eax,%eax
  js     L10
  mov    %eax,%r12d
  lea    0x8(%rsp),%rcx
  mov    $0x4,%r8d
  mov    D29(%rip),%rax
  mov    %r12d,%edi
  lea    0xc(%rsp),%rbp
  mov    (%rax),%edx
  mov    D28(%rip),%rax
  mov    (%rax),%esi
  call   <setsockopt@plt>
  xor    %esi,%esi
  mov    $0xc,%edx
  mov    %rbp,%rdi
  call   <memset@plt>
  mov    (%rbx),%eax
  mov    %r13d,%edi
  mov    %eax,0x14(%rsp)
  call   <htons@plt>
  mov    %eax,0x10(%rsp)
  mov    D5(%rip),%rax
  mov    (%rax),%edi
  call   <htonl@plt>
  mov    $0xc,%edx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  mov    %eax,0xc(%rsp)
  call   <bind@plt>
  test   %rax,%rax
  js     L10
  mov    $0xa,%esi
  mov    %r12d,%edi
  call   <listen@plt>
L17:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L33
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L10:
  mov    $0xffffffff,%r12d
  jmp    L17
L33:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int coap_net_tcp_bind(int port) {
  int netd;
  int opt = 1;
  struct sockaddr_in addr;
  if ((netd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
    return -1;
  }
  setsockopt(netd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
  memset(&addr, 0, sizeof(addr));
  addr.sin_family = AF_INET;
  addr.sin_port = htons(port);
  addr.sin_addr.s_addr = htonl(INADDR_ANY);
  if (bind(netd, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
    return -1;
  }
  listen(netd, 10);
  return netd;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<coap_net_tcp_bind>:
  endbr64
  push   %r13
  mov    %edi,%r13d
  xor    %edx,%edx
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    D36(%rip),%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D47(%rip),%rax
  movl   $0x1,0x8(%rsp)
  mov    (%rbx),%edi
  mov    (%rax),%esi
  call   <socket@plt>
  test   %eax,%eax
  js     L27
  mov    %eax,%r12d
  lea    0x8(%rsp),%rcx
  mov    $0x4,%r8d
  mov    D18(%rip),%rax
  mov    %r12d,%edi
  lea    0xc(%rsp),%rbp
  mov    (%rax),%edx
  mov    D23(%rip),%rax
  mov    (%rax),%esi
  call   <setsockopt@plt>
  xor    %esi,%esi
  mov    $0xc,%edx
  mov    %rbp,%rdi
  call   <memset@plt>
  mov    (%rbx),%eax
  mov    %r13d,%edi
  mov    %eax,0x14(%rsp)
  call   <htons@plt>
  mov    %eax,0x10(%rsp)
  mov    D12(%rip),%rax
  mov    (%rax),%edi
  call   <htonl@plt>
  mov    $0xc,%edx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  mov    %eax,0xc(%rsp)
  call   <bind@plt>
  test   %rax,%rax
  js     L27
  mov    $0xa,%esi
  mov    %r12d,%edi
  call   <listen@plt>
L20:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L25
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L27:
  mov    $0xffffffff,%r12d
  jmp    L20
L25:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int coap_net_tcp_bind(int port) {
  int netd;
  int opt = 1;
  struct sockaddr_in addr;
  if ((netd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
    return -1;
  }
  setsockopt(netd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
  memset(&addr, 0, sizeof(addr));
  addr.sin_family = AF_INET;
  addr.sin_port = htons(port);
  addr.sin_addr.s_addr = htonl(INADDR_ANY);
  if (bind(netd, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
    return -1;
  }
  listen(netd, 10);
  return netd;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<callee>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x18(%rbp),%rax
  lea    -0xc(%rbp),%rdx
  mov    %rdx,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

assistant: ```c
void callee(void **p) {
  int x;
  *p = &x;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<callee>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rax
  mov    %rax,(%rdi)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x18,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void callee(void **p) {
  int x;
  *p = &x;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<callee>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rax
  mov    %rax,(%rdi)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x18,%rsp
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void callee(void **p) {
  int x;
  *p = &x;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<callee>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rax
  mov    %rax,(%rdi)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x18,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void callee(void **p) {
  int x;
  *p = &x;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<_write_bytes>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  cmpl   $0xffffffff,-0x4(%rbp)
  jne    L10
  mov    $0x0,%eax
  jmp    L6
L10:
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rcx
  mov    -0x4(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
L6:
  leave
  ret
```

assistant: ```c
int _write_bytes(int fd, char *buf, size_t len) {
  if (-1 == fd)
    return 0;
  return write(fd, buf, len);
}
```