ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Translate the below assembly code into C programming language:

```asm
<scale_volume_image_nearest>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,-0x38(%rsp)
  mov    %ecx,-0x10(%rsp)
  mov    %r8,-0x30(%rsp)
  mov    0x48(%rsp),%r10d
  test   %ecx,%ecx
  jle    L37
  mov    %esi,%edi
  mov    %edx,%r14d
  mov    %r9d,%ebx
  mov    0x38(%rsp),%eax
  shr    $0x1f,%eax
  add    0x38(%rsp),%eax
  sar    %eax
  mov    %eax,-0x4(%rsp)
  mov    %r9d,%eax
  shr    $0x1f,%eax
  add    %r9d,%eax
  sar    %eax
  mov    %eax,-0x20(%rsp)
  mov    %r9d,%eax
  imul   0x38(%rsp),%eax
  mov    %eax,-0xc(%rsp)
  mov    %edx,%eax
  imul   %esi,%eax
  mov    %eax,-0x8(%rsp)
  mov    0x40(%rsp),%eax
  shr    $0x1f,%eax
  add    0x40(%rsp),%eax
  sar    %eax
  mov    %eax,-0x18(%rsp)
  movl   $0x0,-0x14(%rsp)
  movl   $0x0,-0x1c(%rsp)
  mov    %r10d,%ecx
L17:
  mov    -0x18(%rsp),%eax
  cltd
  idivl  -0x10(%rsp)
  test   %r14d,%r14d
  jle    L4
  imul   -0xc(%rsp),%eax
  mov    %eax,-0x24(%rsp)
  mov    -0x4(%rsp),%ebp
  mov    -0x14(%rsp),%r13d
  mov    $0x0,%r12d
L78:
  mov    %ebp,%eax
  cltd
  idiv   %r14d
  test   %edi,%edi
  jle    L20
  imul   %ebx,%eax
  mov    -0x24(%rsp),%esi
  lea    (%rax,%rsi,1),%r11d
  mov    -0x20(%rsp),%esi
  mov    %r13d,%r9d
  mov    $0x0,%r8d
L68:
  mov    %esi,%eax
  cltd
  idiv   %edi
  test   %r10d,%r10d
  jle    L67
  imul   %r10d,%eax
  add    %r11d,%eax
  mov    $0x0,%edx
  cltq
  add    -0x30(%rsp),%rax
  movslq %r9d,%r15
  add    -0x38(%rsp),%r15
  mov    %esi,-0x28(%rsp)
L71:
  movzbl (%rax,%rdx,1),%esi
  mov    %sil,(%r15,%rdx,1)
  add    $0x1,%rdx
  cmp    %rcx,%rdx
  jne    L71
  mov    -0x28(%rsp),%esi
L67:
  add    $0x1,%r8d
  add    %ebx,%esi
  add    %r10d,%r9d
  cmp    %r8d,%edi
  jne    L68
L20:
  add    $0x1,%r12d
  add    0x38(%rsp),%ebp
  add    %edi,%r13d
  cmp    %r12d,%r14d
  jne    L78
L4:
  addl   $0x1,-0x1c(%rsp)
  mov    -0x1c(%rsp),%eax
  mov    0x40(%rsp),%edx
  add    %edx,-0x18(%rsp)
  mov    -0x8(%rsp),%edx
  add    %edx,-0x14(%rsp)
  cmp    %eax,-0x10(%rsp)
  jne    L17
L37:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void scale_volume_image_nearest(unsigned char *dst, int dw, int dh, int dd, unsigned char *src, int sw, int sh, int sd, int bpp, int gc, float gamma) {
  int n, x, y, z;
  int ix, iy, iz;
  for (z = 0; z < dd; ++z) {
    iz = (z * sd + sd / 2) / dd;
    for (y = 0; y < dh; ++y) {
      iy = (y * sh + sh / 2) / dh;
      for (x = 0; x < dw; ++x) {
        ix = (x * sw + sw / 2) / dw;
        for (n = 0; n < bpp; ++n) {
          dst[(z * (dw * dh)) + (y * dw) + (x * bpp) + n] = src[(iz * (sw * sh)) + (iy * sw) + (ix * bpp) + n];
        }
      }
    }
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<scale_volume_image_nearest>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x48(%rsp),%r11d
  mov    %edx,-0x30(%rsp)
  mov    %ecx,-0x10(%rsp)
  test   %ecx,%ecx
  jle    L52
  mov    0x38(%rsp),%eax
  imul   %esi,%edx
  mov    %esi,%r10d
  mov    %rdi,%rbp
  movl   $0x0,-0x14(%rsp)
  mov    %r8,%r13
  mov    %r9d,%r14d
  lea    -0x1(%r11),%esi
  shr    $0x1f,%eax
  add    0x38(%rsp),%eax
  movl   $0x0,-0x1c(%rsp)
  sar    %eax
  mov    %edx,-0x8(%rsp)
  mov    %eax,-0x4(%rsp)
  mov    %r9d,%eax
  shr    $0x1f,%eax
  add    %r9d,%eax
  sar    %eax
  mov    %eax,-0x20(%rsp)
  mov    0x38(%rsp),%eax
  imul   %r9d,%eax
  mov    %eax,-0xc(%rsp)
  mov    0x40(%rsp),%eax
  shr    $0x1f,%eax
  add    0x40(%rsp),%eax
  sar    %eax
  mov    %eax,-0x18(%rsp)
L65:
  mov    -0x18(%rsp),%eax
  cltd
  idivl  -0x10(%rsp)
  mov    -0x30(%rsp),%edx
  test   %edx,%edx
  jle    L72
  imul   -0xc(%rsp),%eax
  xor    %r12d,%r12d
  mov    %eax,-0x24(%rsp)
  mov    -0x4(%rsp),%eax
  mov    %eax,-0x2c(%rsp)
  mov    -0x14(%rsp),%eax
  mov    %eax,-0x28(%rsp)
  nopl   0x0(%rax,%rax,1)
L77:
  mov    -0x2c(%rsp),%eax
  cltd
  idivl  -0x30(%rsp)
  test   %r10d,%r10d
  jle    L47
  imul   %r14d,%eax
  mov    -0x24(%rsp),%ebx
  mov    -0x20(%rsp),%edi
  xor    %r8d,%r8d
  mov    -0x28(%rsp),%r9d
  add    %eax,%ebx
  nopl   0x0(%rax)
L19:
  mov    %edi,%eax
  cltd
  idiv   %r10d
  test   %r11d,%r11d
  jle    L46
  imul   %r11d,%eax
  movslq %r9d,%r15
  xor    %edx,%edx
  add    %rbp,%r15
  lea    (%rax,%rbx,1),%ecx
  movslq %ecx,%rcx
  add    %r13,%rcx
  nopl   0x0(%rax,%rax,1)
L26:
  movzbl (%rcx,%rdx,1),%eax
  mov    %al,(%r15,%rdx,1)
  mov    %rdx,%rax
  add    $0x1,%rdx
  cmp    %rsi,%rax
  jne    L26
L46:
  add    $0x1,%r8d
  add    %r14d,%edi
  add    %r11d,%r9d
  cmp    %r8d,%r10d
  jne    L19
L47:
  mov    0x38(%rsp),%ebx
  add    %r10d,-0x28(%rsp)
  add    $0x1,%r12d
  add    %ebx,-0x2c(%rsp)
  cmp    %r12d,-0x30(%rsp)
  jne    L77
L72:
  mov    0x40(%rsp),%edi
  addl   $0x1,-0x1c(%rsp)
  add    %edi,-0x18(%rsp)
  mov    -0x1c(%rsp),%eax
  mov    -0x8(%rsp),%edi
  add    %edi,-0x14(%rsp)
  cmp    %eax,-0x10(%rsp)
  jne    L65
L52:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void scale_volume_image_nearest(unsigned char *dst, int dw, int dh, int dd, unsigned char *src, int sw, int sh, int sd, int bpp, int gc, float gamma) {
  int n, x, y, z;
  int ix, iy, iz;
  for (z = 0; z < dd; ++z) {
    iz = (z * sd + sd / 2) / dd;
    for (y = 0; y < dh; ++y) {
      iy = (y * sh + sh / 2) / dh;
      for (x = 0; x < dw; ++x) {
        ix = (x * sw + sw / 2) / dw;
        for (n = 0; n < bpp; ++n) {
          dst[(z * (dw * dh)) + (y * dw) + (x * bpp) + n] = src[(iz * (sw * sh)) + (iy * sw) + (ix * bpp) + n];
        }
      }
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<readfile>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpl   $0x1,-0x24(%rbp)
  setg   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  lea    -0x20(%rbp),%rdx
  mov    -0x24(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <fstat@plt>
  test   %rax,%rax
  jne    L11
  mov    $0x1,%eax
  jmp    L18
L11:
  mov    $0x0,%eax
L18:
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x20(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  setg   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x18(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  movl   $0x0,-0x1c(%rbp)
  jmp    L6
L35:
  mov    -0x18(%rbp),%eax
  sub    -0x1c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x10(%rbp),%rax
  add    %rax,%rcx
  mov    -0x24(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  not    %eax
  shr    $0x1f,%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x14(%rbp),%eax
  add    %eax,-0x1c(%rbp)
L6:
  mov    -0x1c(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L35
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x24(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  mov    -0x10(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L5
  call   <__stack_chk_fail@plt>
L5:
  leave
  ret
```

assistant: ```c
char *readfile(int fd) {
  char *p;
  struct stat s;
  off_t len;
  ssize_t bytes_read, status;
  assert(fd > 1 && "Invalid file descriptor");
  assert(0 == fstat(fd, &s) && "Couldn't determine file size");
  len = s.st_size;
  assert(len > 0 && "File is empty");
  p = (char *)malloc(len + 1);
  bytes_read = 0;
  while (bytes_read < len) {
    status = read(fd, &p[bytes_read], len - bytes_read);
    assert(status >= 0 && "read() failed");
    bytes_read += status;
  }
  p[len] = (char)0;
  close(fd);
  return p;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<readfile>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %edi,%r13d
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  setg   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  lea    0x4(%rsp),%rsi
  mov    %r13d,%edi
  call   <fstat@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    0x4(%rsp),%r12d
  test   %r12d,%r12d
  setg   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  lea    0x1(%r12),%edi
  call   <malloc@plt>
  mov    %rax,%r14
  test   %r12d,%r12d
  jle    L27
  mov    $0x0,%ebx
L4:
  mov    %r12d,%edx
  sub    %ebx,%edx
  movslq %ebx,%rsi
  add    %r14,%rsi
  mov    %r13d,%edi
  call   <read@plt>
  mov    %eax,%ebp
  mov    %eax,%edi
  not    %edi
  shr    $0x1f,%edi
  call   <assert@plt>
  add    %ebp,%ebx
  cmp    %ebx,%r12d
  jg     L4
L27:
  movslq %r12d,%r12
  movb   $0x0,(%r14,%r12,1)
  mov    %r13d,%edi
  call   <close@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L20
  mov    %r14,%rax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L20:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *readfile(int fd) {
  char *p;
  struct stat s;
  off_t len;
  ssize_t bytes_read, status;
  assert(fd > 1 && "Invalid file descriptor");
  assert(0 == fstat(fd, &s) && "Couldn't determine file size");
  len = s.st_size;
  assert(len > 0 && "File is empty");
  p = (char *)malloc(len + 1);
  bytes_read = 0;
  while (bytes_read < len) {
    status = read(fd, &p[bytes_read], len - bytes_read);
    assert(status >= 0 && "read() failed");
    bytes_read += status;
  }
  p[len] = (char)0;
  close(fd);
  return p;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<readfile>:
  endbr64
  push   %r14
  mov    %edi,%r14d
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  setg   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  lea    0x4(%rsp),%rsi
  mov    %r14d,%edi
  call   <fstat@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  movslq 0x4(%rsp),%r12
  xor    %edi,%edi
  test   %r12d,%r12d
  setg   %dil
  call   <assert@plt>
  lea    0x1(%r12),%edi
  call   <malloc@plt>
  mov    %rax,%r13
  test   %r12d,%r12d
  jle    L22
  xor    %ebx,%ebx
  nopl   (%rax)
L6:
  movslq %ebx,%rsi
  mov    %r12d,%edx
  mov    %r14d,%edi
  sub    %ebx,%edx
  add    %r13,%rsi
  call   <read@plt>
  mov    %eax,%edi
  mov    %eax,%ebp
  not    %edi
  add    %ebp,%ebx
  shr    $0x1f,%edi
  call   <assert@plt>
  cmp    %ebx,%r12d
  jg     L6
L22:
  movb   $0x0,0x0(%r13,%r12,1)
  mov    %r14d,%edi
  call   <close@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L14
  add    $0x10,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L14:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *readfile(int fd) {
  char *p;
  struct stat s;
  off_t len;
  ssize_t bytes_read, status;
  assert(fd > 1 && "Invalid file descriptor");
  assert(0 == fstat(fd, &s) && "Couldn't determine file size");
  len = s.st_size;
  assert(len > 0 && "File is empty");
  p = (char *)malloc(len + 1);
  bytes_read = 0;
  while (bytes_read < len) {
    status = read(fd, &p[bytes_read], len - bytes_read);
    assert(status >= 0 && "read() failed");
    bytes_read += status;
  }
  p[len] = (char)0;
  close(fd);
  return p;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<readfile>:
  endbr64
  push   %r14
  mov    %edi,%r14d
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  setg   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  lea    0x4(%rsp),%rsi
  mov    %r14d,%edi
  call   <fstat@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  movslq 0x4(%rsp),%r12
  xor    %edi,%edi
  test   %r12d,%r12d
  setg   %dil
  call   <assert@plt>
  lea    0x1(%r12),%edi
  call   <malloc@plt>
  mov    %rax,%r13
  test   %r12d,%r12d
  jle    L28
  xor    %ebx,%ebx
  nopl   (%rax)
L14:
  movslq %ebx,%rsi
  mov    %r12d,%edx
  mov    %r14d,%edi
  sub    %ebx,%edx
  add    %r13,%rsi
  call   <read@plt>
  mov    %eax,%edi
  mov    %eax,%ebp
  not    %edi
  add    %ebp,%ebx
  shr    $0x1f,%edi
  call   <assert@plt>
  cmp    %ebx,%r12d
  jg     L14
L28:
  movb   $0x0,0x0(%r13,%r12,1)
  mov    %r14d,%edi
  call   <close@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L15
  add    $0x10,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L15:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *readfile(int fd) {
  char *p;
  struct stat s;
  off_t len;
  ssize_t bytes_read, status;
  assert(fd > 1 && "Invalid file descriptor");
  assert(0 == fstat(fd, &s) && "Couldn't determine file size");
  len = s.st_size;
  assert(len > 0 && "File is empty");
  p = (char *)malloc(len + 1);
  bytes_read = 0;
  while (bytes_read < len) {
    status = read(fd, &p[bytes_read], len - bytes_read);
    assert(status >= 0 && "read() failed");
    bytes_read += status;
  }
  p[len] = (char)0;
  close(fd);
  return p;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<getline>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x20(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fgetln@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L40
  mov    $0xffffffff,%eax
  jmp    L11
L40:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L39
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  mov    -0x20(%rbp),%rdx
  add    $0x1,%rdx
  cmp    %rdx,%rax
  jae    L22
L39:
  mov    -0x20(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L21
  mov    $0xffffffff,%eax
  jmp    L11
L21:
  mov    -0x28(%rbp),%rax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x20(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,(%rax)
L22:
  mov    -0x20(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    -0x18(%rbp),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x20(%rbp),%rax
L11:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L52
  call   <__stack_chk_fail@plt>
L52:
  leave
  ret
```

assistant: ```c
ssize_t getline(char **outbuf, size_t *outsize, FILE *fp) {
  size_t len;
  char *buf;
  buf = fgetln(fp, &len);
  if (buf == NULL)
    return (-1);
  if (*outbuf == NULL || *outsize < len + 1) {
    void *tmp = realloc(*outbuf, len + 1);
    if (tmp == NULL)
      return (-1);
    *outbuf = tmp;
    *outsize = len + 1;
  }
  memcpy(*outbuf, buf, len);
  (*outbuf)[len] = '\0';
  return (len);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<getline>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r12
  mov    %rdx,%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <fgetln@plt>
  test   %rax,%rax
  je     L17
  mov    %rax,%rbp
  mov    (%rbx),%rdi
  test   %rdi,%rdi
  je     L3
  mov    (%rsp),%rax
  add    $0x1,%rax
  cmp    %rax,(%r12)
  jae    L7
L3:
  mov    (%rsp),%rax
  lea    0x1(%rax),%rsi
  call   <realloc@plt>
  test   %rax,%rax
  je     L66
  mov    %rax,(%rbx)
  mov    (%rsp),%rax
  add    $0x1,%rax
  mov    %rax,(%r12)
L7:
  mov    (%rsp),%rdx
  mov    %rbp,%rsi
  mov    (%rbx),%rdi
  call   <memcpy@plt>
  mov    (%rbx),%rdx
  mov    (%rsp),%rax
  movb   $0x0,(%rdx,%rax,1)
  mov    (%rsp),%eax
L59:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L65
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L17:
  mov    $0xffffffff,%eax
  jmp    L59
L66:
  mov    $0xffffffff,%eax
  jmp    L59
L65:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t getline(char **outbuf, size_t *outsize, FILE *fp) {
  size_t len;
  char *buf;
  buf = fgetln(fp, &len);
  if (buf == NULL)
    return (-1);
  if (*outbuf == NULL || *outsize < len + 1) {
    void *tmp = realloc(*outbuf, len + 1);
    if (tmp == NULL)
      return (-1);
    *outbuf = tmp;
    *outsize = len + 1;
  }
  memcpy(*outbuf, buf, len);
  (*outbuf)[len] = '\0';
  return (len);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<getline>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rdx,%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <fgetln@plt>
  test   %rax,%rax
  je     L28
  mov    (%rsp),%rdx
  mov    (%rbx),%rdi
  mov    %rax,%rbp
  lea    0x1(%rdx),%rsi
  test   %rdi,%rdi
  je     L51
  cmp    %rsi,(%r12)
  jb     L51
L31:
  mov    %rbp,%rsi
  call   <memcpy@plt>
  mov    (%rsp),%rax
  mov    (%rbx),%rdx
  movb   $0x0,(%rdx,%rax,1)
  mov    (%rsp),%eax
L38:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L51:
  call   <realloc@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L28
  mov    (%rsp),%rdx
  mov    %rax,(%rbx)
  lea    0x1(%rdx),%rax
  mov    %rax,(%r12)
  jmp    L31
L28:
  mov    $0xffffffff,%eax
  jmp    L38
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t getline(char **outbuf, size_t *outsize, FILE *fp) {
  size_t len;
  char *buf;
  buf = fgetln(fp, &len);
  if (buf == NULL)
    return (-1);
  if (*outbuf == NULL || *outsize < len + 1) {
    void *tmp = realloc(*outbuf, len + 1);
    if (tmp == NULL)
      return (-1);
    *outbuf = tmp;
    *outsize = len + 1;
  }
  memcpy(*outbuf, buf, len);
  (*outbuf)[len] = '\0';
  return (len);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<getline>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rdx,%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <fgetln@plt>
  test   %rax,%rax
  je     L29
  mov    (%rsp),%rdx
  mov    (%rbx),%rdi
  mov    %rax,%rbp
  lea    0x1(%rdx),%rsi
  test   %rdi,%rdi
  je     L11
  cmp    %rsi,(%r12)
  jb     L11
L27:
  mov    %rbp,%rsi
  call   <memcpy@plt>
  mov    (%rsp),%rax
  mov    (%rbx),%rdx
  movb   $0x0,(%rdx,%rax,1)
  mov    (%rsp),%eax
L43:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L52
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L11:
  call   <realloc@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L29
  mov    (%rsp),%rdx
  mov    %rax,(%rbx)
  lea    0x1(%rdx),%rax
  mov    %rax,(%r12)
  jmp    L27
L29:
  mov    $0xffffffff,%eax
  jmp    L43
L52:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t getline(char **outbuf, size_t *outsize, FILE *fp) {
  size_t len;
  char *buf;
  buf = fgetln(fp, &len);
  if (buf == NULL)
    return (-1);
  if (*outbuf == NULL || *outsize < len + 1) {
    void *tmp = realloc(*outbuf, len + 1);
    if (tmp == NULL)
      return (-1);
    *outbuf = tmp;
    *outsize = len + 1;
  }
  memcpy(*outbuf, buf, len);
  (*outbuf)[len] = '\0';
  return (len);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  lea    D13(%rip),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  movl   $0x0,-0x50(%rbp)
  lea    -0x50(%rbp),%rax
  mov    %rax,%rsi
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x50(%rbp),%eax
  test   %eax,%eax
  setg   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x50(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x48(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r14
  mov    $0x0,%r15d
  movslq %eax,%rdx
  mov    %rdx,%r12
  mov    $0x0,%r13d
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L37:
  cmp    %rdx,%rsp
  je     L42
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L37
L42:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L30
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L30:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x40(%rbp)
  movl   $0x0,-0x4c(%rbp)
  jmp    L25
L4:
  mov    -0x40(%rbp),%rax
  mov    -0x4c(%rbp),%edx
  movslq %edx,%rdx
  mov    -0x4c(%rbp),%ecx
  mov    %ecx,(%rax,%rdx,4)
  addl   $0x1,-0x4c(%rbp)
L25:
  mov    -0x50(%rbp),%eax
  cmp    %eax,-0x4c(%rbp)
  jl     L4
  mov    -0x50(%rbp),%edx
  mov    -0x40(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <perms@plt>
  mov    %rbx,%rsp
  mov    $0x0,%eax
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L40
  call   <__stack_chk_fail@plt>
L40:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D13
datatype: string
name: disassemble_data
arguments: data_label: D5
datatype: string
name: disassemble_data
arguments: data_label: D10
datatype: string

tool: D13: Enter the number n: 

tool: D5: %s

tool: D10: %d

assistant: ```c
int main(void) {
  printf("%s", "Enter the number n: ");
  int n = 0;
  scanf("%d", &n);
  assert(n > 0);
  int array[n];
  for (int i = 0; i < n; ++i) {
    array[i] = i;
  }
  perms(array, n);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D25(%rip),%rsi
  lea    D6(%rip),%rdi
  call   <printf@plt>
  movl   $0x0,-0xc(%rbp)
  lea    -0xc(%rbp),%rsi
  lea    D19(%rip),%rdi
  call   <scanf@plt>
  cmpl   $0x0,-0xc(%rbp)
  setg   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    -0xc(%rbp),%esi
  movslq %esi,%rax
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rcx
  and    $0xfffffffffffffff0,%rcx
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rdx
  sub    %rax,%rdx
L54:
  cmp    %rdx,%rsp
  je     L25
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L54
L25:
  mov    %rcx,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L47
  orq    $0x0,-0x8(%rsp,%rax,1)
L47:
  mov    %rsp,%rdi
  test   %esi,%esi
  jle    L30
  mov    %esi,%edx
  mov    $0x0,%eax
L38:
  mov    %eax,(%rdi,%rax,4)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L38
L30:
  call   <perms@plt>
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L29
  mov    $0x0,%eax
  leave
  ret
L29:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D25
type_infered: string
name: parse_data
arguments: label: D6
type_infered: string
name: parse_data
arguments: label: D19
type_infered: string

tool: D25: Enter the number n: 

tool: D6: %s

tool: D19: %d

assistant: ```c
int main(void) {
  printf("%s", "Enter the number n: ");
  int n = 0;
  scanf("%d", &n);
  assert(n > 0);
  int array[n];
  for (int i = 0; i < n; ++i) {
    array[i] = i;
  }
  perms(array, n);
}
```