ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <sysinfo@plt>
  mov    (%rsp),%rcx
  pxor   %xmm0,%xmm0
  movabs $0x8888888888888889,%r8
  movabs $0x48d159e26af37c05,%rsi
  mov    %rcx,%rax
  mov    %rcx,%r10
  mov    %rcx,%r9
  mov    %rcx,%rdi
  imul   %r8
  sar    $0x3f,%r10
  add    %rcx,%rdx
  sar    $0x5,%rdx
  sub    %r10,%rdx
  mov    %rdx,%rax
  shl    $0x4,%rax
  sub    %rdx,%rax
  shl    $0x2,%rax
  sub    %rax,%r9
  mov    %rcx,%rax
  imul   %rsi
  sar    $0xa,%rdx
  sub    %r10,%rdx
  imul   $0xe10,%rdx,%rdx
  sub    %rdx,%rdi
  mov    %rdi,%rax
  imul   %r8
  mov    %rcx,%rax
  lea    (%rdx,%rdi,1),%r8
  sar    $0x3f,%rdi
  movabs $0x1845c8a0ce512957,%rdx
  imul   %rdx
  sar    $0x5,%r8
  sub    %rdi,%r8
  sar    $0xd,%rdx
  mov    %rdx,%rdi
  sub    %r10,%rdi
  imul   $0x15180,%rdi,%rax
  cvtsi2sd %rdi,%xmm0
  lea    D28(%rip),%rdi
  sub    %rax,%rcx
  mov    %rcx,%rax
  sar    $0x3f,%rcx
  imul   %rsi
  mov    $0x1,%eax
  mov    %rdx,%rsi
  mov    %r8,%rdx
  sar    $0xa,%rsi
  sub    %rcx,%rsi
  mov    %r9,%rcx
  call   <printf@plt>
  movsd  D35(%rip),%xmm0
  mulsd  0x8(%rsp),%xmm0
  lea    D56(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  movsd  D35(%rip),%xmm0
  mulsd  0x10(%rsp),%xmm0
  lea    D26(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  movsd  0x18(%rsp),%xmm0
  mov    $0x1,%eax
  lea    D30(%rip),%rdi
  call   <printf@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  xor    %eax,%eax
  add    $0x38,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D28
datatype: string
name: unpack_data
arguments: tag: D35
datatype: byte[8]
name: unpack_data
arguments: tag: D56
datatype: string
name: unpack_data
arguments: tag: D26
datatype: string
name: unpack_data
arguments: tag: D30
datatype: string

tool: D28: system uptime : %ld days, %ld:%02ld:%02ld


tool: {"D35": [0x00,0x00,0x00,0x00,0x00,0x00,0xb0,0x3e]}

tool: D56: total RAM   : %5.1f MB


tool: D26: free RAM   : %5.1f MB


tool: D30: process count : %d


assistant: ```c
int main() {
  const long minute = 60;
  const long hour = minute * 60;
  const long day = hour * 24;
  const double megabyte = 1024 * 1024;
  struct sysinfo si;
  sysinfo(&si);
  printf("system uptime : %ld days, %ld:%02ld:%02ld\n", si.uptime / day, (si.uptime % day) / hour, (si.uptime % hour) / minute, si.uptime % minute);
  printf("total RAM   : %5.1f MB\n", si.totalram / megabyte);
  printf("free RAM   : %5.1f MB\n", si.freeram / megabyte);
  printf("process count : %d\n", si.procs);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<x_create_tcp_client>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x1,-0x20(%rbp)
  mov    D6(%rip),%rax
  mov    (%rax),%ecx
  mov    D88(%rip),%rax
  mov    (%rax),%eax
  mov    $0x0,%edx
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <socket@plt>
  mov    %eax,-0x1c(%rbp)
  cmpl   $0xffffffff,-0x1c(%rbp)
  jne    L36
  mov    $0xffffffff,%eax
  jmp    L43
L36:
  mov    D36(%rip),%rax
  mov    (%rax),%edx
  mov    D78(%rip),%rax
  mov    (%rax),%esi
  lea    -0x20(%rbp),%rcx
  mov    -0x1c(%rbp),%eax
  mov    $0x4,%r8d
  mov    %eax,%edi
  call   <setsockopt@plt>
  mov    %eax,-0x18(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  jns    L17
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  movl   $0xffffffff,-0x1c(%rbp)
  mov    $0xffffffff,%eax
  jmp    L43
L17:
  movl   $0x1,-0x20(%rbp)
  mov    D33(%rip),%rax
  mov    (%rax),%edx
  mov    D34(%rip),%rax
  mov    (%rax),%esi
  lea    -0x20(%rbp),%rcx
  mov    -0x1c(%rbp),%eax
  mov    $0x4,%r8d
  mov    %eax,%edi
  call   <setsockopt@plt>
  mov    %eax,-0x18(%rbp)
  mov    D31(%rip),%rax
  mov    (%rax),%edx
  mov    D78(%rip),%rax
  mov    (%rax),%esi
  lea    -0x20(%rbp),%rcx
  mov    -0x1c(%rbp),%eax
  mov    $0x4,%r8d
  mov    %eax,%edi
  call   <setsockopt@plt>
  mov    %eax,-0x18(%rbp)
  mov    D88(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <inet_addr@plt>
  mov    %eax,-0x10(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %eax,%edi
  call   <htons@plt>
  mov    %eax,-0x14(%rbp)
  lea    -0x14(%rbp),%rcx
  mov    -0x1c(%rbp),%eax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <connect@plt>
  mov    %eax,-0x18(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  je     L12
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  movl   $0xffffffff,-0x1c(%rbp)
  mov    $0xffffffff,%eax
  jmp    L43
L12:
  mov    -0x1c(%rbp),%eax
L43:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L55
  call   <__stack_chk_fail@plt>
L55:
  leave
  ret
```

assistant: ```c
int x_create_tcp_client(const char *ip, int port) {
  struct sockaddr_in addr;
  int result;
  int on = 1;
  int fd;
  fd = socket(AF_INET, SOCK_STREAM, 0);
  if (fd == -1) {
    return -1;
  }
  result = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on));
  if (result < 0) {
    close(fd);
    fd = -1;
    return -1;
  }
  on = 1;
  result = setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&on, sizeof(on));
  result = setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (char *)&on, sizeof(on));
  addr.sin_family = AF_INET;
  addr.sin_addr.s_addr = inet_addr(ip);
  addr.sin_port = htons(port);
  result = connect(fd, (struct sockaddr *)&addr, sizeof(struct sockaddr));
  if (result != 0) {
    close(fd);
    fd = -1;
    return -1;
  }
  return fd;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<x_create_tcp_client>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%r13
  mov    %esi,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x1,0x8(%rsp)
  mov    $0x0,%edx
  mov    D53(%rip),%rax
  mov    (%rax),%esi
  mov    D12(%rip),%rax
  mov    (%rax),%edi
  call   <socket@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L4
  lea    0x8(%rsp),%rcx
  mov    $0x4,%r8d
  mov    D35(%rip),%rax
  mov    (%rax),%edx
  mov    D66(%rip),%rax
  mov    (%rax),%esi
  mov    %ebx,%edi
  call   <setsockopt@plt>
  test   %eax,%eax
  js     L43
  movl   $0x1,0x8(%rsp)
  lea    0x8(%rsp),%rbp
  mov    $0x4,%r8d
  mov    %rbp,%rcx
  mov    D27(%rip),%rax
  mov    (%rax),%edx
  mov    D47(%rip),%rax
  mov    (%rax),%esi
  mov    %ebx,%edi
  call   <setsockopt@plt>
  mov    $0x4,%r8d
  mov    %rbp,%rcx
  mov    D62(%rip),%rax
  mov    (%rax),%edx
  mov    D66(%rip),%rax
  mov    (%rax),%esi
  mov    %ebx,%edi
  call   <setsockopt@plt>
  mov    D12(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x14(%rsp)
  mov    %r13,%rdi
  call   <inet_addr@plt>
  mov    %eax,0x10(%rsp)
  mov    %r12d,%edi
  call   <htons@plt>
  mov    %eax,0xc(%rsp)
  lea    0xc(%rsp),%rsi
  mov    $0x4,%edx
  mov    %ebx,%edi
  call   <connect@plt>
  test   %eax,%eax
  jne    L38
L4:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L49
  mov    %ebx,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L43:
  mov    %ebx,%edi
  call   <close@plt>
  mov    $0xffffffff,%ebx
  jmp    L4
L38:
  mov    %ebx,%edi
  call   <close@plt>
  mov    $0xffffffff,%ebx
  jmp    L4
L49:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int x_create_tcp_client(const char *ip, int port) {
  struct sockaddr_in addr;
  int result;
  int on = 1;
  int fd;
  fd = socket(AF_INET, SOCK_STREAM, 0);
  if (fd == -1) {
    return -1;
  }
  result = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on));
  if (result < 0) {
    close(fd);
    fd = -1;
    return -1;
  }
  on = 1;
  result = setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&on, sizeof(on));
  result = setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (char *)&on, sizeof(on));
  addr.sin_family = AF_INET;
  addr.sin_addr.s_addr = inet_addr(ip);
  addr.sin_port = htons(port);
  result = connect(fd, (struct sockaddr *)&addr, sizeof(struct sockaddr));
  if (result != 0) {
    close(fd);
    fd = -1;
    return -1;
  }
  return fd;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<x_create_tcp_client>:
  endbr64
  push   %r15
  xor    %edx,%edx
  push   %r14
  mov    %rdi,%r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x28,%rsp
  mov    D22(%rip),%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D46(%rip),%rax
  movl   $0x1,0x8(%rsp)
  mov    (%rbx),%edi
  mov    (%rax),%esi
  call   <socket@plt>
  mov    %eax,%r12d
  cmp    $0xffffffff,%eax
  je     L16
  mov    D24(%rip),%r15
  mov    D57(%rip),%rax
  lea    0x8(%rsp),%r13
  mov    %r12d,%edi
  mov    $0x4,%r8d
  mov    %r13,%rcx
  mov    (%rax),%edx
  mov    (%r15),%esi
  call   <setsockopt@plt>
  test   %eax,%eax
  js     L5
  mov    D1(%rip),%rax
  mov    $0x4,%r8d
  mov    %r13,%rcx
  mov    %r12d,%edi
  movl   $0x1,0x8(%rsp)
  mov    (%rax),%edx
  mov    D50(%rip),%rax
  mov    (%rax),%esi
  call   <setsockopt@plt>
  mov    (%r15),%esi
  mov    %r13,%rcx
  mov    %r12d,%edi
  mov    D56(%rip),%rax
  mov    $0x4,%r8d
  mov    (%rax),%edx
  call   <setsockopt@plt>
  mov    (%rbx),%eax
  mov    %r14,%rdi
  mov    %eax,0x14(%rsp)
  call   <inet_addr@plt>
  mov    %ebp,%edi
  mov    %eax,0x10(%rsp)
  call   <htons@plt>
  lea    0xc(%rsp),%rsi
  mov    $0x4,%edx
  mov    %r12d,%edi
  mov    %eax,0xc(%rsp)
  call   <connect@plt>
  test   %eax,%eax
  jne    L5
L16:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L22
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L5:
  mov    %r12d,%edi
  mov    $0xffffffff,%r12d
  call   <close@plt>
  jmp    L16
L22:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int x_create_tcp_client(const char *ip, int port) {
  struct sockaddr_in addr;
  int result;
  int on = 1;
  int fd;
  fd = socket(AF_INET, SOCK_STREAM, 0);
  if (fd == -1) {
    return -1;
  }
  result = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on));
  if (result < 0) {
    close(fd);
    fd = -1;
    return -1;
  }
  on = 1;
  result = setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&on, sizeof(on));
  result = setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (char *)&on, sizeof(on));
  addr.sin_family = AF_INET;
  addr.sin_addr.s_addr = inet_addr(ip);
  addr.sin_port = htons(port);
  result = connect(fd, (struct sockaddr *)&addr, sizeof(struct sockaddr));
  if (result != 0) {
    close(fd);
    fd = -1;
    return -1;
  }
  return fd;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<x_create_tcp_client>:
  endbr64
  push   %r15
  xor    %edx,%edx
  push   %r14
  mov    %rdi,%r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x28,%rsp
  mov    D63(%rip),%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D68(%rip),%rax
  movl   $0x1,0x8(%rsp)
  mov    (%rbx),%edi
  mov    (%rax),%esi
  call   <socket@plt>
  mov    %eax,%r12d
  cmp    $0xffffffff,%eax
  je     L9
  mov    D28(%rip),%r15
  mov    D30(%rip),%rax
  lea    0x8(%rsp),%r13
  mov    %r12d,%edi
  mov    $0x4,%r8d
  mov    %r13,%rcx
  mov    (%rax),%edx
  mov    (%r15),%esi
  call   <setsockopt@plt>
  test   %eax,%eax
  js     L15
  mov    D47(%rip),%rax
  mov    $0x4,%r8d
  mov    %r13,%rcx
  mov    %r12d,%edi
  movl   $0x1,0x8(%rsp)
  mov    (%rax),%edx
  mov    D1(%rip),%rax
  mov    (%rax),%esi
  call   <setsockopt@plt>
  mov    (%r15),%esi
  mov    %r13,%rcx
  mov    %r12d,%edi
  mov    D59(%rip),%rax
  mov    $0x4,%r8d
  mov    (%rax),%edx
  call   <setsockopt@plt>
  mov    (%rbx),%eax
  mov    %r14,%rdi
  mov    %eax,0x14(%rsp)
  call   <inet_addr@plt>
  mov    %ebp,%edi
  mov    %eax,0x10(%rsp)
  call   <htons@plt>
  lea    0xc(%rsp),%rsi
  mov    $0x4,%edx
  mov    %r12d,%edi
  mov    %eax,0xc(%rsp)
  call   <connect@plt>
  test   %eax,%eax
  jne    L15
L9:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L15:
  mov    %r12d,%edi
  mov    $0xffffffff,%r12d
  call   <close@plt>
  jmp    L9
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int x_create_tcp_client(const char *ip, int port) {
  struct sockaddr_in addr;
  int result;
  int on = 1;
  int fd;
  fd = socket(AF_INET, SOCK_STREAM, 0);
  if (fd == -1) {
    return -1;
  }
  result = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on));
  if (result < 0) {
    close(fd);
    fd = -1;
    return -1;
  }
  on = 1;
  result = setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&on, sizeof(on));
  result = setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (char *)&on, sizeof(on));
  addr.sin_family = AF_INET;
  addr.sin_addr.s_addr = inet_addr(ip);
  addr.sin_port = htons(port);
  result = connect(fd, (struct sockaddr *)&addr, sizeof(struct sockaddr));
  if (result != 0) {
    close(fd);
    fd = -1;
    return -1;
  }
  return fd;
}
```
user: What is the c source code of the assembly code below?

```asm
<PopCharPixel>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %rsi,-0x10(%rbp)
  mov    %al,-0x4(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movzbl -0x4(%rbp),%edx
  mov    %dl,(%rax)
  mov    -0x10(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned char *PopCharPixel(const unsigned char pixel, unsigned char *pixels) {
  *pixels++ = pixel;
  return (pixels);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<PopCharPixel>:
  endbr64
  mov    %dil,(%rsi)
  lea    0x1(%rsi),%rax
  ret
```

assistant: ```c
unsigned char *PopCharPixel(const unsigned char pixel, unsigned char *pixels) {
  *pixels++ = pixel;
  return (pixels);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<PopCharPixel>:
  endbr64
  mov    %dil,(%rsi)
  lea    0x1(%rsi),%rax
  ret
```

assistant: ```c
unsigned char *PopCharPixel(const unsigned char pixel, unsigned char *pixels) {
  *pixels++ = pixel;
  return (pixels);
}
```
user: Translate the below assembly code into C programming language:

```asm
<PopCharPixel>:
  endbr64
  mov    %dil,(%rsi)
  lea    0x1(%rsi),%rax
  ret
```

assistant: ```c
unsigned char *PopCharPixel(const unsigned char pixel, unsigned char *pixels) {
  *pixels++ = pixel;
  return (pixels);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<get_std_freq>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L12
L6:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x4(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  D4(%rip),%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x4(%rbp)
L12:
  cmpl   $0x19,-0x4(%rbp)
  jle    L6
  nop
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: tag: D4
type_infered: byte[4]

tool: {"D4": [0xd9,0x89,0x1d,0x3d]}

assistant: ```c
void get_std_freq(float **sobj) {
  for (int i = 0; i < 26; i++)
    (*sobj)[i] = (float)1 / 26;
  return;
}
```
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_std_freq>:
  endbr64
  mov    $0x0,%eax
  movss  D8(%rip),%xmm0
L5:
  mov    (%rdi),%rdx
  movss  %xmm0,(%rdx,%rax,1)
  add    $0x4,%rax
  cmp    $0x68,%rax
  jne    L5
  ret
```

tool_calls: name: read_data
arguments: data_tag: D8
datatype: byte[4]

tool: {"D8": [0xd9,0x89,0x1d,0x3d]}

assistant: ```c
void get_std_freq(float **sobj) {
  for (int i = 0; i < 26; i++)
    (*sobj)[i] = (float)1 / 26;
  return;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<get_std_freq>:
  endbr64
  mov    (%rdi),%rax
  movss  D5(%rip),%xmm0
  lea    0x68(%rax),%rdx
  nopl   0x0(%rax,%rax,1)
L6:
  movss  %xmm0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L6
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D5
data_type: byte[4]

tool: {"D5": [0xd9,0x89,0x1d,0x3d]}

assistant: ```c
void get_std_freq(float **sobj) {
  for (int i = 0; i < 26; i++)
    (*sobj)[i] = (float)1 / 26;
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<get_std_freq>:
  endbr64
  mov    (%rdi),%rax
  movaps D7(%rip),%xmm0
  mov    D7(%rip),%rdx
  movups %xmm0,(%rax)
  mov    %rdx,0x60(%rax)
  movups %xmm0,0x10(%rax)
  movups %xmm0,0x20(%rax)
  movups %xmm0,0x30(%rax)
  movups %xmm0,0x40(%rax)
  movups %xmm0,0x50(%rax)
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D7
datatype: byte[16]

tool: {"D7": [0xd9,0x89,0x1d,0x3d,0xd9,0x89,0x1d,0x3d,0xd9,0x89,0x1d,0x3d,0xd9,0x89,0x1d,0x3d]}

assistant: ```c
void get_std_freq(float **sobj) {
  for (int i = 0; i < 26; i++)
    (*sobj)[i] = (float)1 / 26;
  return;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<getWord>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0x0,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  jmp    L33
L1:
  mov    -0x4(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x24(%rbp)
  je     L28
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x8(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x20(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x24(%rbp)
  addl   $0x1,-0x8(%rbp)
L33:
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2c,%al
  jne    L1
  jmp    L39
L28:
  nop
L39:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  leave
  ret
```

assistant: ```c
int getWord(char *data, char *buff, int index) {
  int i = 0;
  int tamanho = (int)strlen(data);
  while (data[index] != ',') {
    if (index == tamanho - 1) {
      break;
    }
    buff[i] = data[index];
    index++;
    i++;
  }
  buff[i] = '\0';
  return index + 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<getWord>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%r12
  mov    %edx,%ebp
  call   <strlen@plt>
  movslq %ebp,%rdx
  lea    (%rbx,%rdx,1),%rsi
  movzbl (%rsi),%ecx
  cmp    $0x2c,%cl
  je     L14
  lea    -0x1(%rax),%r10d
  cmp    %r10d,%ebp
  je     L62
  sub    %ebp,%eax
  lea    -0x2(%rax),%r8d
  add    $0x2,%r8
  mov    $0x1,%edx
L22:
  mov    %cl,-0x1(%r12,%rdx,1)
  lea    0x0(%rbp,%rdx,1),%r9d
  mov    %edx,%edi
  movzbl (%rsi,%rdx,1),%ecx
  cmp    $0x2c,%cl
  je     L63
  add    $0x1,%rdx
  cmp    %r8,%rdx
  jne    L22
  jmp    L24
L63:
  mov    %r9d,%r10d
L24:
  movslq %edi,%rdi
  movb   $0x0,(%r12,%rdi,1)
  lea    0x1(%r10),%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L14:
  mov    %ebp,%r10d
  mov    $0x0,%edi
  jmp    L24
L62:
  mov    $0x0,%edi
  jmp    L24
```

assistant: ```c
int getWord(char *data, char *buff, int index) {
  int i = 0;
  int tamanho = (int)strlen(data);
  while (data[index] != ',') {
    if (index == tamanho - 1) {
      break;
    }
    buff[i] = data[index];
    index++;
    i++;
  }
  buff[i] = '\0';
  return index + 1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<getWord>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  movslq %ebp,%rdx
  lea    0x1(%rbp),%r9d
  lea    (%rbx,%rdx,1),%rdi
  movzbl (%rdi),%edx
  cmp    $0x2c,%dl
  je     L15
  lea    -0x1(%rax),%ecx
  mov    %eax,%r9d
  cmp    %ecx,%ebp
  je     L15
  sub    %ebp,%eax
  lea    -0x2(%rax),%esi
  mov    $0x1,%eax
  add    $0x2,%rsi
  jmp    L3
  nopw   0x0(%rax,%rax,1)
L42:
  add    $0x1,%rax
  cmp    %rsi,%rax
  je     L9
L3:
  mov    %dl,-0x1(%r12,%rax,1)
  movzbl (%rdi,%rax,1),%edx
  lea    0x0(%rbp,%rax,1),%r8d
  movslq %eax,%rcx
  cmp    $0x2c,%dl
  jne    L42
  add    %rcx,%r12
  lea    0x1(%r8),%r9d
L15:
  pop    %rbx
  mov    %r9d,%eax
  pop    %rbp
  movb   $0x0,(%r12)
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L9:
  add    %rcx,%r12
  pop    %rbx
  mov    %r9d,%eax
  pop    %rbp
  movb   $0x0,(%r12)
  pop    %r12
  ret
```

assistant: ```c
int getWord(char *data, char *buff, int index) {
  int i = 0;
  int tamanho = (int)strlen(data);
  while (data[index] != ',') {
    if (index == tamanho - 1) {
      break;
    }
    buff[i] = data[index];
    index++;
    i++;
  }
  buff[i] = '\0';
  return index + 1;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<getWord>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  movslq %ebp,%rdx
  lea    0x1(%rbp),%r9d
  lea    (%rbx,%rdx,1),%rdi
  movzbl (%rdi),%edx
  cmp    $0x2c,%dl
  je     L24
  lea    -0x1(%rax),%ecx
  mov    %eax,%r9d
  cmp    %ecx,%ebp
  je     L24
  sub    %ebp,%eax
  lea    -0x2(%rax),%esi
  mov    $0x1,%eax
  add    $0x2,%rsi
  jmp    L40
  nopw   0x0(%rax,%rax,1)
L48:
  add    $0x1,%rax
  cmp    %rsi,%rax
  je     L12
L40:
  mov    %dl,-0x1(%r12,%rax,1)
  movzbl (%rdi,%rax,1),%edx
  lea    0x0(%rbp,%rax,1),%r8d
  movslq %eax,%rcx
  cmp    $0x2c,%dl
  jne    L48
  add    %rcx,%r12
  lea    0x1(%r8),%r9d
L24:
  pop    %rbx
  mov    %r9d,%eax
  pop    %rbp
  movb   $0x0,(%r12)
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L12:
  add    %rcx,%r12
  pop    %rbx
  mov    %r9d,%eax
  pop    %rbp
  movb   $0x0,(%r12)
  pop    %r12
  ret
```

assistant: ```c
int getWord(char *data, char *buff, int index) {
  int i = 0;
  int tamanho = (int)strlen(data);
  while (data[index] != ',') {
    if (index == tamanho - 1) {
      break;
    }
    buff[i] = data[index];
    index++;
    i++;
  }
  buff[i] = '\0';
  return index + 1;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<getservbyname>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L30
  cmpq   $0x0,-0x20(%rbp)
  jne    L63
L30:
  mov    $0x0,%eax
  jmp    L116
L63:
  mov    $0x1,%edi
  call   <setservent@plt>
  jmp    L82
L112:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L53
  jmp    L82
L53:
  mov    -0x8(%rbp),%rax
  mov    0x8(%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L70
  mov    -0x8(%rbp),%rax
  mov    0x10(%rax),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L9
L17:
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L65
  addq   $0x8,-0x10(%rbp)
L9:
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L17
  jmp    L102
L65:
  nop
L102:
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L134
L82:
  mov    $0x0,%eax
  call   <getservent@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L112
  jmp    L138
L70:
  nop
  jmp    L138
L134:
  nop
L138:
  mov    $0x0,%eax
  call   <endservent@plt>
  mov    -0x8(%rbp),%rax
L116:
  leave
  ret
```

assistant: ```c
struct servent *getservbyname(const char *name, const char *proto) {
  struct servent *se;
  char **aliases;
  if ((name == NULL) || (proto == NULL)) {
    return NULL;
  }
  setservent(1);
  while ((se = getservent()) != NULL) {
    if (strcmp(proto, se->s_proto) != 0) {
      continue;
    }
    if (strcmp(name, se->s_name) == 0) {
      break;
    }
    for (aliases = se->s_aliases; *aliases != NULL; ++aliases) {
      if (strcmp(name, *aliases) == 0) {
        break;
      }
    }
    if (*aliases != NULL) {
      break;
    }
  }
  endservent();
  return se;
}
```