ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<printx>:
  endbr64
  push   %rbp
  mov    %edi,%edx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %edi,%edi
  lea    0xf(%rdi),%eax
  movb   $0x0,0x10(%rsp)
  cmovns %edi,%eax
  sar    $0x1f,%edx
  lea    0xf(%rsp),%rbp
  shr    $0x1c,%edx
  add    %edx,%edi
  and    $0xf,%edi
  sub    %edx,%edi
  cmp    $0xa,%edi
  lea    0x57(%rdi),%ecx
  lea    0x30(%rdi),%edx
  cmovge %ecx,%edx
  sar    $0x4,%eax
  mov    %dl,0xf(%rsp)
  je     L11
  nop
L18:
  test   %eax,%eax
  lea    0xf(%rax),%edx
  mov    %eax,%ecx
  cmovns %eax,%edx
  sar    $0x1f,%ecx
  sub    $0x1,%rbp
  shr    $0x1c,%ecx
  add    %ecx,%eax
  sar    $0x4,%edx
  and    $0xf,%eax
  sub    %ecx,%eax
  cmp    $0x9,%eax
  jle    L55
  add    $0x57,%eax
  mov    %al,0x0(%rbp)
  test   %edx,%edx
  je     L11
L62:
  mov    %edx,%eax
  jmp    L18
  nopl   0x0(%rax)
L55:
  add    $0x30,%eax
  mov    %al,0x0(%rbp)
  test   %edx,%edx
  jne    L62
L11:
  mov    %rbp,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  jne    L2
  movb   $0x30,-0x1(%rbp)
  sub    $0x1,%rbp
L2:
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <print@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L67
  add    $0x20,%rsp
  pop    %rbp
  ret
L67:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void printx(const unsigned int data) {
  uint32_t tmp = data;
  uint32_t tmp2 = 0;
  uint32_t val = 0;
  char str[17];
  char *p = &str[sizeof(str) - 1];
  *p = '\0';
  val = tmp / 16;
  tmp2 = tmp - val * 16;
  *--p = (tmp2 >= 0xa) ? (char)('a' + tmp2 - 0xa) : (char)('0' + tmp2);
  tmp = val;
  while (tmp != 0) {
    val = tmp / 16;
    tmp2 = tmp - val * 16;
    *--p = (tmp2 >= 0xa) ? (char)('a' + tmp2 - 0xa) : (char)('0' + tmp2);
    tmp = val;
  }
  if (!strlen(p))
    *--p = '0';
  print(p, strlen(p));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<nice>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  mov    %eax,%ecx
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    $0x40,%edi
  call   <syscall@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jns    L5
  mov    -0x4(%rbp),%eax
  neg    %eax
  mov    %eax,%edx
  mov    D4(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  jmp    L19
L5:
  mov    -0x4(%rbp),%eax
L19:
  leave
  ret
```

assistant: ```c
int nice(int inc) {
  int ret = syscall(64, 0, 0, inc, 0, 0);
  if (ret < 0) {
    errno = -ret;
    return -1;
  }
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<nice>:
  endbr64
  sub    $0x8,%rsp
  mov    %edi,%ecx
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    $0x40,%edi
  call   <syscall@plt>
  test   %eax,%eax
  js     L5
L13:
  add    $0x8,%rsp
  ret
L5:
  neg    %eax
  mov    D3(%rip),%rdx
  mov    %eax,(%rdx)
  mov    $0xffffffff,%eax
  jmp    L13
```

assistant: ```c
int nice(int inc) {
  int ret = syscall(64, 0, 0, inc, 0, 0);
  if (ret < 0) {
    errno = -ret;
    return -1;
  }
  return ret;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<nice>:
  endbr64
  sub    $0x8,%rsp
  mov    %edi,%ecx
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  xor    %edx,%edx
  xor    %esi,%esi
  mov    $0x40,%edi
  call   <syscall@plt>
  test   %eax,%eax
  js     L7
L0:
  add    $0x8,%rsp
  ret
L7:
  mov    D7(%rip),%rdx
  neg    %eax
  mov    %eax,(%rdx)
  mov    $0xffffffff,%eax
  jmp    L0
```

assistant: ```c
int nice(int inc) {
  int ret = syscall(64, 0, 0, inc, 0, 0);
  if (ret < 0) {
    errno = -ret;
    return -1;
  }
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<nice>:
  endbr64
  sub    $0x8,%rsp
  mov    %edi,%ecx
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  xor    %edx,%edx
  xor    %esi,%esi
  mov    $0x40,%edi
  call   <syscall@plt>
  test   %eax,%eax
  js     L16
L15:
  add    $0x8,%rsp
  ret
L16:
  mov    D5(%rip),%rdx
  neg    %eax
  mov    %eax,(%rdx)
  mov    $0xffffffff,%eax
  jmp    L15
```

assistant: ```c
int nice(int inc) {
  int ret = syscall(64, 0, 0, inc, 0, 0);
  if (ret < 0) {
    errno = -ret;
    return -1;
  }
  return ret;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<ILibGetDGramSocket>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movw   $0xffff,-0x16(%rbp)
  lea    -0x14(%rbp),%rax
  mov    $0xc,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    D6(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x24(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  mov    D23(%rip),%rax
  mov    (%rax),%ecx
  mov    D6(%rip),%rax
  mov    (%rax),%eax
  mov    $0x0,%edx
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <socket@plt>
  mov    -0x30(%rbp),%rdx
  mov    %eax,(%rdx)
L2:
  mov    $0x0,%eax
  call   <rand@plt>
  mov    %eax,%edx
  mov    %edx,%eax
  shr    $0x3,%ax
  movzwl %ax,%eax
  imul   $0x8bd,%eax,%eax
  shr    $0x10,%eax
  shr    $0x6,%ax
  imul   $0x3a98,%ax,%cx
  mov    %edx,%eax
  sub    %ecx,%eax
  sub    $0x3cb0,%ax
  mov    %ax,-0x16(%rbp)
  movzwl -0x16(%rbp),%eax
  mov    %eax,%edi
  call   <htons@plt>
  mov    %eax,-0x14(%rbp)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%eax
  lea    -0x14(%rbp),%rcx
  mov    $0xc,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <bind@plt>
  test   %rax,%rax
  js     L2
  movzwl -0x16(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L10
  call   <__stack_chk_fail@plt>
L10:
  leave
  ret
```

assistant: ```c
unsigned short ILibGetDGramSocket(int local, int *TheSocket) {
  unsigned short PortNum = -1;
  struct sockaddr_in addr;
  memset((char *)&(addr), 0, sizeof(addr));
  addr.sin_family = AF_INET;
  addr.sin_addr.s_addr = local;
  *TheSocket = socket(AF_INET, SOCK_DGRAM, 0);
  do {
    PortNum = (unsigned short)(50000 + ((unsigned short)rand() % 15000));
    addr.sin_port = htons(PortNum);
  } while (bind(*TheSocket, (struct sockaddr *)&(addr), sizeof(addr)) < 0);
  return (PortNum);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<ILibGetDGramSocket>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %edi,%ebp
  mov    %rsi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rdi
  mov    $0xc,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  mov    D11(%rip),%rax
  mov    (%rax),%edi
  mov    %edi,0x14(%rsp)
  mov    %ebp,0x10(%rsp)
  mov    $0x0,%edx
  mov    D17(%rip),%rax
  mov    (%rax),%esi
  call   <socket@plt>
  mov    %eax,(%rbx)
  lea    0xc(%rsp),%rbp
L7:
  mov    $0x0,%eax
  call   <rand@plt>
  mov    %eax,%edx
  shr    $0x3,%dx
  movzwl %dx,%edx
  imul   $0x8bd,%edx,%edx
  shr    $0x16,%edx
  imul   $0x3a98,%dx,%dx
  sub    %edx,%eax
  lea    -0x3cb0(%rax),%r12d
  movzwl %r12w,%edi
  call   <htons@plt>
  mov    %eax,0xc(%rsp)
  mov    $0xc,%edx
  mov    %rbp,%rsi
  mov    (%rbx),%edi
  call   <bind@plt>
  test   %rax,%rax
  js     L7
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  mov    %r12d,%eax
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned short ILibGetDGramSocket(int local, int *TheSocket) {
  unsigned short PortNum = -1;
  struct sockaddr_in addr;
  memset((char *)&(addr), 0, sizeof(addr));
  addr.sin_family = AF_INET;
  addr.sin_addr.s_addr = local;
  *TheSocket = socket(AF_INET, SOCK_DGRAM, 0);
  do {
    PortNum = (unsigned short)(50000 + ((unsigned short)rand() % 15000));
    addr.sin_port = htons(PortNum);
  } while (bind(*TheSocket, (struct sockaddr *)&(addr), sizeof(addr)) < 0);
  return (PortNum);
}
```
user: Translate the below assembly code into C programming language:

```asm
<ILibGetDGramSocket>:
  endbr64
  push   %r12
  mov    $0xc,%edx
  mov    %edi,%r12d
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  xor    %esi,%esi
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rbp
  mov    %rbp,%rdi
  call   <memset@plt>
  mov    D1(%rip),%rax
  xor    %edx,%edx
  mov    %r12d,0x10(%rsp)
  mov    (%rax),%edi
  mov    D4(%rip),%rax
  mov    (%rax),%esi
  mov    %edi,0x14(%rsp)
  call   <socket@plt>
  mov    %eax,(%rbx)
  nopw   0x0(%rax,%rax,1)
L8:
  xor    %eax,%eax
  call   <rand@plt>
  mov    %eax,%edx
  shr    $0x3,%dx
  movzwl %dx,%edx
  imul   $0x8bd,%edx,%edx
  shr    $0x16,%edx
  imul   $0x3a98,%dx,%dx
  sub    %edx,%eax
  lea    -0x3cb0(%rax),%r12d
  movzwl %r12w,%edi
  call   <htons@plt>
  mov    (%rbx),%edi
  mov    $0xc,%edx
  mov    %rbp,%rsi
  mov    %eax,0xc(%rsp)
  call   <bind@plt>
  test   %rax,%rax
  js     L8
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x20,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned short ILibGetDGramSocket(int local, int *TheSocket) {
  unsigned short PortNum = -1;
  struct sockaddr_in addr;
  memset((char *)&(addr), 0, sizeof(addr));
  addr.sin_family = AF_INET;
  addr.sin_addr.s_addr = local;
  *TheSocket = socket(AF_INET, SOCK_DGRAM, 0);
  do {
    PortNum = (unsigned short)(50000 + ((unsigned short)rand() % 15000));
    addr.sin_port = htons(PortNum);
  } while (bind(*TheSocket, (struct sockaddr *)&(addr), sizeof(addr)) < 0);
  return (PortNum);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<ILibGetDGramSocket>:
  endbr64
  push   %r12
  mov    $0xc,%edx
  mov    %edi,%r12d
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  xor    %esi,%esi
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x8(%rsp),%rbp
  mov    %rbp,%rdi
  call   <memset@plt>
  mov    D16(%rip),%rax
  movd   %r12d,%xmm0
  xor    %edx,%edx
  mov    (%rax),%edi
  mov    D1(%rip),%rax
  movd   %edi,%xmm1
  mov    (%rax),%esi
  punpckldq %xmm1,%xmm0
  movq   %xmm0,0xc(%rsp)
  call   <socket@plt>
  mov    %eax,(%rbx)
  nopl   0x0(%rax)
L11:
  xor    %eax,%eax
  call   <rand@plt>
  mov    %eax,%edx
  shr    $0x3,%dx
  movzwl %dx,%edx
  imul   $0x8bd,%edx,%edx
  shr    $0x16,%edx
  imul   $0x3a98,%dx,%dx
  sub    %edx,%eax
  lea    -0x3cb0(%rax),%r12d
  movzwl %r12w,%edi
  call   <htons@plt>
  mov    (%rbx),%edi
  mov    $0xc,%edx
  mov    %rbp,%rsi
  mov    %eax,0x8(%rsp)
  call   <bind@plt>
  test   %rax,%rax
  js     L11
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x20,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned short ILibGetDGramSocket(int local, int *TheSocket) {
  unsigned short PortNum = -1;
  struct sockaddr_in addr;
  memset((char *)&(addr), 0, sizeof(addr));
  addr.sin_family = AF_INET;
  addr.sin_addr.s_addr = local;
  *TheSocket = socket(AF_INET, SOCK_DGRAM, 0);
  do {
    PortNum = (unsigned short)(50000 + ((unsigned short)rand() % 15000));
    addr.sin_port = htons(PortNum);
  } while (bind(*TheSocket, (struct sockaddr *)&(addr), sizeof(addr)) < 0);
  return (PortNum);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<write_le16>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    -0xc(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <write_le8@plt>
  mov    -0xc(%rbp),%eax
  sar    $0x8,%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  mov    $0x4,%edx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <write_at_le8@plt>
  nop
  leave
  ret
```

assistant: ```c
void write_le16(void *dest, uint16_t val) {
  write_le8(dest, val >> 0);
  write_at_le8(dest, val >> 8, sizeof(uint8_t));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<write_le16>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %esi,%ebx
  call   <write_le8@plt>
  sar    $0x8,%ebx
  mov    %ebx,%esi
  mov    $0x4,%edx
  mov    %rbp,%rdi
  call   <write_at_le8@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void write_le16(void *dest, uint16_t val) {
  write_le8(dest, val >> 0);
  write_at_le8(dest, val >> 8, sizeof(uint8_t));
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<write_le16>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sar    $0x8,%ebx
  sub    $0x8,%rsp
  call   <write_le8@plt>
  add    $0x8,%rsp
  mov    %ebx,%esi
  mov    %rbp,%rdi
  pop    %rbx
  mov    $0x4,%edx
  pop    %rbp
  jmp    1070 <write_at_le8@plt>
```

assistant: ```c
void write_le16(void *dest, uint16_t val) {
  write_le8(dest, val >> 0);
  write_at_le8(dest, val >> 8, sizeof(uint8_t));
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<write_le16>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sar    $0x8,%ebx
  sub    $0x8,%rsp
  call   <write_le8@plt>
  add    $0x8,%rsp
  mov    %ebx,%esi
  mov    %rbp,%rdi
  pop    %rbx
  mov    $0x4,%edx
  pop    %rbp
  jmp    1070 <write_at_le8@plt>
```

assistant: ```c
void write_le16(void *dest, uint16_t val) {
  write_le8(dest, val >> 0);
  write_at_le8(dest, val >> 8, sizeof(uint8_t));
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<getfname>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    $0x100,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D1
type: string

tool: D1: %s

assistant: ```c
char *getfname(char *title) {
  char *ret;
  ret = malloc(256);
  printf("%s", title);
  scanf("%s", ret);
  return ret;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<getfname>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    $0x100,%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  mov    %rbp,%rsi
  lea    D2(%rip),%rbp
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D2
type_guessed: string

tool: D2: %s

assistant: ```c
char *getfname(char *title) {
  char *ret;
  ret = malloc(256);
  printf("%s", title);
  scanf("%s", ret);
  return ret;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<getfname>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    $0x100,%edi
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rbp,%rsi
  lea    D7(%rip),%rbp
  mov    %rax,%r12
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D7
type: string

tool: D7: %s

assistant: ```c
char *getfname(char *title) {
  char *ret;
  ret = malloc(256);
  printf("%s", title);
  scanf("%s", ret);
  return ret;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<getfname>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    $0x100,%edi
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rbp,%rsi
  lea    D5(%rip),%rbp
  mov    %rax,%r12
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: unpack_data
arguments: label: D5
data_type: string

tool: D5: %s

assistant: ```c
char *getfname(char *title) {
  char *ret;
  ret = malloc(256);
  printf("%s", title);
  scanf("%s", ret);
  return ret;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<search_store>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x40(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  mov    D8(%rip),%rax
  mov    (%rax),%edx
  mov    -0x38(%rbp),%rdi
  lea    -0x28(%rbp),%rcx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %rdi,%r8
  mov    %rsi,%rdi
  mov    %rax,%rsi
  call   <hsearch_r@plt>
  mov    -0x28(%rbp),%rax
  test   %rax,%rax
  jne    L29
  mov    $0x0,%eax
  jmp    L24
L29:
  mov    -0x28(%rbp),%rax
  mov    0x8(%rax),%rax
L24:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

assistant: ```c
char *search_store(struct hsearch_data *store, char *key) {
  ENTRY search, *search_result;
  search.key = key;
  hsearch_r(search, FIND, &search_result, store);
  if (search_result == NULL) {
    return NULL;
  } else {
    return (char *)search_result->data;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<search_store>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,%r8
  mov    %rsi,%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rcx
  mov    D2(%rip),%rax
  mov    (%rax),%edx
  mov    $0x0,%esi
  call   <hsearch_r@plt>
  mov    (%rsp),%rax
  test   %rax,%rax
  je     L10
  mov    0x8(%rax),%rax
L10:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x18,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *search_store(struct hsearch_data *store, char *key) {
  ENTRY search, *search_result;
  search.key = key;
  hsearch_r(search, FIND, &search_result, store);
  if (search_result == NULL) {
    return NULL;
  } else {
    return (char *)search_result->data;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<search_store>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,%r8
  mov    %rsi,%rdi
  xor    %esi,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    D5(%rip),%rax
  mov    %rsp,%rcx
  mov    (%rax),%edx
  call   <hsearch_r@plt>
  mov    (%rsp),%rax
  test   %rax,%rax
  je     L18
  mov    0x8(%rax),%rax
L18:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L12
  add    $0x18,%rsp
  ret
L12:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *search_store(struct hsearch_data *store, char *key) {
  ENTRY search, *search_result;
  search.key = key;
  hsearch_r(search, FIND, &search_result, store);
  if (search_result == NULL) {
    return NULL;
  } else {
    return (char *)search_result->data;
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<search_store>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,%r8
  mov    %rsi,%rdi
  xor    %esi,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    D4(%rip),%rax
  mov    %rsp,%rcx
  mov    (%rax),%edx
  call   <hsearch_r@plt>
  mov    (%rsp),%rax
  test   %rax,%rax
  je     L10
  mov    0x8(%rax),%rax
L10:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x18,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *search_store(struct hsearch_data *store, char *key) {
  ENTRY search, *search_result;
  search.key = key;
  hsearch_r(search, FIND, &search_result, store);
  if (search_result == NULL) {
    return NULL;
  } else {
    return (char *)search_result->data;
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<xmemset>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %rdx,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jg     L2
  mov    -0x8(%rbp),%rax
  jmp    L11
L2:
  mov    -0x18(%rbp),%rdx
  mov    -0xc(%rbp),%ecx
  mov    -0x8(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <memset@plt>
L11:
  leave
  ret
```

assistant: ```c
void *xmemset(void *dst, int c, ssize_t n) {
  if (n <= 0) {
    return dst;
  }
  return memset(dst, c, (size_t)n);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<xmemset>:
  endbr64
  mov    %rdi,%rax
  test   %rdx,%rdx
  jle    L7
  sub    $0x8,%rsp
  call   <memset@plt>
  add    $0x8,%rsp
  ret
L7:
  ret
```

assistant: ```c
void *xmemset(void *dst, int c, ssize_t n) {
  if (n <= 0) {
    return dst;
  }
  return memset(dst, c, (size_t)n);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<xmemset>:
  endbr64
  test   %rdx,%rdx
  jle    L5
  jmp    1050 <memset@plt>
  xchg   %ax,%ax
L5:
  mov    %rdi,%rax
  ret
```

assistant: ```c
void *xmemset(void *dst, int c, ssize_t n) {
  if (n <= 0) {
    return dst;
  }
  return memset(dst, c, (size_t)n);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<xmemset>:
  endbr64
  test   %rdx,%rdx
  jle    L8
  jmp    1050 <memset@plt>
  xchg   %ax,%ax
L8:
  mov    %rdi,%rax
  ret
```

assistant: ```c
void *xmemset(void *dst, int c, ssize_t n) {
  if (n <= 0) {
    return dst;
  }
  return memset(dst, c, (size_t)n);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<no_omp_cpu>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L11
L9:
  mov    -0x20(%rbp),%rdx
  mov    -0x8(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <CPU_SET@plt>
  addl   $0x1,-0x8(%rbp)
L11:
  mov    -0x8(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L9
  mov    $0x0,%eax
  call   <sched_getcpu@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  setl   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x20(%rbp),%rdx
  mov    -0x4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <CPU_CLR@plt>
  nop
  leave
  ret
```

assistant: ```c
void no_omp_cpu(int num_cpu, cpu_set_t *no_omp) {
  int cpu_index, i;
  for (i = 0; i < num_cpu; ++i) {
    CPU_SET(i, no_omp);
  }
#pragma omp parallel default(shared)
  {
#pragma omp critical
    {
      cpu_index = sched_getcpu();
      assert(cpu_index < num_cpu);
      CPU_CLR(cpu_index, no_omp);
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<no_omp_cpu>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebp
  mov    %rsi,%r12
  test   %edi,%edi
  jle    L11
  mov    $0x0,%ebx
L5:
  mov    %r12,%rsi
  mov    %ebx,%edi
  call   <CPU_SET@plt>
  add    $0x1,%ebx
  cmp    %ebx,%ebp
  jne    L5
L11:
  mov    $0x0,%eax
  call   <sched_getcpu@plt>
  mov    %eax,%ebx
  cmp    %eax,%ebp
  setg   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    %r12,%rsi
  mov    %ebx,%edi
  call   <CPU_CLR@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void no_omp_cpu(int num_cpu, cpu_set_t *no_omp) {
  int cpu_index, i;
  for (i = 0; i < num_cpu; ++i) {
    CPU_SET(i, no_omp);
  }
#pragma omp parallel default(shared)
  {
#pragma omp critical
    {
      cpu_index = sched_getcpu();
      assert(cpu_index < num_cpu);
      CPU_CLR(cpu_index, no_omp);
    }
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<no_omp_cpu>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  sub    $0x8,%rsp
  test   %edi,%edi
  jle    L0
  xor    %ebx,%ebx
  nopl   0x0(%rax)
L14:
  mov    %ebx,%edi
  mov    %r12,%rsi
  add    $0x1,%ebx
  call   <CPU_SET@plt>
  cmp    %ebx,%ebp
  jne    L14
L0:
  xor    %eax,%eax
  call   <sched_getcpu@plt>
  xor    %edi,%edi
  cmp    %eax,%ebp
  mov    %eax,%r13d
  setg   %dil
  call   <assert@plt>
  add    $0x8,%rsp
  mov    %r12,%rsi
  mov    %r13d,%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    10b0 <CPU_CLR@plt>
```

assistant: ```c
void no_omp_cpu(int num_cpu, cpu_set_t *no_omp) {
  int cpu_index, i;
  for (i = 0; i < num_cpu; ++i) {
    CPU_SET(i, no_omp);
  }
#pragma omp parallel default(shared)
  {
#pragma omp critical
    {
      cpu_index = sched_getcpu();
      assert(cpu_index < num_cpu);
      CPU_CLR(cpu_index, no_omp);
    }
  }
}
```