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

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    $0x0,%eax
  call   <__ctype_toupper_loc@plt>
  mov    %rax,%rbp
  mov    $0x0,%ebx
  lea    D8(%rip),%r12
L8:
  mov    0x0(%rbp),%rax
  mov    -0x200(%rax,%rbx,4),%edx
  lea    -0x80(%rbx),%esi
  mov    %r12,%rdi
  call   <printf@plt>
  add    $0x1,%rbx
  cmp    $0x180,%rbx
  jne    L8
  mov    $0x0,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: read_data
arguments: tag: D8
type_guessed: string

tool: D8: %d->0x%x


assistant: ```c
int main(int argc, char *argv[]) {
  const int **upper_loc = __ctype_toupper_loc();
  for (int i = -128; i < 256; i++) {
    printf("%d->0x%x\n", i, (*upper_loc)[i]);
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r12
  xor    %eax,%eax
  lea    D0(%rip),%r12
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  call   <__ctype_toupper_loc@plt>
  mov    %rax,%rbp
  nopl   0x0(%rax,%rax,1)
L8:
  mov    0x0(%rbp),%rax
  lea    -0x80(%rbx),%esi
  mov    %r12,%rdi
  mov    -0x200(%rax,%rbx,4),%edx
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    $0x180,%rbx
  jne    L8
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: read_data
arguments: tag: D0
type_infered: string

tool: D0: %d->0x%x


assistant: ```c
int main(int argc, char *argv[]) {
  const int **upper_loc = __ctype_toupper_loc();
  for (int i = -128; i < 256; i++) {
    printf("%d->0x%x\n", i, (*upper_loc)[i]);
  }
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %r12
  xor    %eax,%eax
  lea    D0(%rip),%r12
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  call   <__ctype_toupper_loc@plt>
  mov    %rax,%rbp
  nopl   0x0(%rax,%rax,1)
L6:
  mov    0x0(%rbp),%rax
  lea    -0x80(%rbx),%esi
  mov    %r12,%rdi
  mov    -0x200(%rax,%rbx,4),%edx
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    $0x180,%rbx
  jne    L6
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: read_data
arguments: label: D0
type_guessed: string

tool: D0: %d->0x%x


assistant: ```c
int main(int argc, char *argv[]) {
  const int **upper_loc = __ctype_toupper_loc();
  for (int i = -128; i < 256; i++) {
    printf("%d->0x%x\n", i, (*upper_loc)[i]);
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<fgetln>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    D98(%rip),%rax
  test   %rax,%rax
  jne    L2
  movq   $0x200,D98(%rip)
  mov    D98(%rip),%rax
  add    $0x1,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,D101(%rip)
  mov    D101(%rip),%rax
  test   %rax,%rax
  jne    L2
  mov    $0x0,%eax
  jmp    L113
L2:
  mov    D98(%rip),%rax
  lea    0x1(%rax),%rcx
  mov    D101(%rip),%rax
  mov    -0x28(%rbp),%rdx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  jne    L117
  mov    $0x0,%eax
  jmp    L113
L117:
  mov    D101(%rip),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    -0x30(%rbp),%rdx
  mov    %rax,(%rdx)
  jmp    L0
L47:
  mov    D98(%rip),%rax
  add    %eax,%eax
  add    $0x1,%eax
  mov    %eax,%edx
  mov    D101(%rip),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L27
  mov    $0x0,%eax
  jmp    L113
L27:
  mov    -0x18(%rbp),%rax
  mov    %rax,D178(%rip)
  mov    D98(%rip),%rax
  lea    0x1(%rax),%rsi
  mov    D178(%rip),%rdx
  mov    D98(%rip),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdx
  mov    %rcx,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  jne    L92
  mov    $0x0,%eax
  jmp    L113
L92:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rbx
  mov    D178(%rip),%rdx
  mov    D98(%rip),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  lea    (%rbx,%rax,1),%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,(%rax)
  mov    D98(%rip),%rax
  add    %rax,%rax
  mov    %rax,D178(%rip)
L0:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rdx
  mov    D178(%rip),%rax
  cmp    %rax,%rdx
  jne    L58
  mov    D178(%rip),%rdx
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  sub    $0x1,%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L47
L58:
  mov    D178(%rip),%rax
L113:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
char *fgetln(FILE *stream, size_t *len) {
  static char *buffer = NULL;
  static size_t buflen = 0;
  char *newbuf;
  if (buflen == 0) {
    buflen = 512;
    if ((buffer = malloc(buflen + 1)) == NULL)
      return NULL;
  }
  if (fgets(buffer, buflen + 1, stream) == NULL)
    return NULL;
  *len = strlen(buffer);
  while (*len == buflen && buffer[*len - 1] != '\n') {
    if ((newbuf = realloc(buffer, 2 * buflen + 1)) == NULL)
      return NULL;
    buffer = newbuf;
    if (fgets(buffer + buflen, buflen + 1, stream) == NULL)
      return NULL;
    *len += strlen(buffer + buflen);
    buflen *= 2;
  }
  return buffer;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<fgetln>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  cmpq   $0x0,D117(%rip)
  jne    L60
  movq   $0x200,D117(%rip)
  mov    $0x201,%edi
  call   <malloc@plt>
  mov    %rax,D28(%rip)
  test   %rax,%rax
  je     L29
L60:
  mov    D117(%rip),%rax
  lea    0x1(%rax),%rsi
  mov    %rbp,%rdx
  mov    D28(%rip),%rdi
  call   <fgets@plt>
  test   %rax,%rax
  je     L29
  mov    D28(%rip),%rdi
  call   <strlen@plt>
  mov    %rax,%rcx
  mov    %rax,(%rbx)
  mov    D117(%rip),%rax
  mov    %rax,%rdx
  cmp    %rax,%rcx
  jne    L26
L54:
  mov    D28(%rip),%rdi
  cmpb   $0xa,-0x1(%rdi,%rax,1)
  je     L26
  lea    0x1(%rdx,%rdx,1),%esi
  call   <realloc@plt>
  test   %rax,%rax
  je     L29
  mov    %rax,D3(%rip)
  mov    D117(%rip),%rdx
  lea    0x1(%rdx),%rsi
  lea    (%rax,%rdx,1),%rdi
  mov    %rbp,%rdx
  call   <fgets@plt>
  test   %rax,%rax
  je     L29
  mov    D117(%rip),%r12
  mov    %r12,%rdi
  add    D3(%rip),%rdi
  call   <strlen@plt>
  add    (%rbx),%rax
  mov    %rax,(%rbx)
  lea    (%r12,%r12,1),%rdx
  mov    %rdx,D3(%rip)
  cmp    %rdx,%rax
  je     L54
L26:
  mov    D3(%rip),%rax
L29:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *fgetln(FILE *stream, size_t *len) {
  static char *buffer = NULL;
  static size_t buflen = 0;
  char *newbuf;
  if (buflen == 0) {
    buflen = 512;
    if ((buffer = malloc(buflen + 1)) == NULL)
      return NULL;
  }
  if (fgets(buffer, buflen + 1, stream) == NULL)
    return NULL;
  *len = strlen(buffer);
  while (*len == buflen && buffer[*len - 1] != '\n') {
    if ((newbuf = realloc(buffer, 2 * buflen + 1)) == NULL)
      return NULL;
    buffer = newbuf;
    if (fgets(buffer + buflen, buflen + 1, stream) == NULL)
      return NULL;
    *len += strlen(buffer + buflen);
    buflen *= 2;
  }
  return buffer;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fgetln>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  mov    D28(%rip),%rsi
  test   %rsi,%rsi
  je     L81
  mov    D103(%rip),%rdi
  add    $0x1,%rsi
L84:
  mov    %rbp,%rdx
  call   <fgets@plt>
  test   %rax,%rax
  je     L35
  mov    D103(%rip),%r13
  mov    %r13,%rdi
  call   <strlen@plt>
  mov    %rax,(%rbx)
  mov    %rax,%rcx
  mov    D28(%rip),%rax
  mov    %rax,%rdx
  cmp    %rax,%rcx
  je     L94
  jmp    L77
  cs nopw 0x0(%rax,%rax,1)
L44:
  lea    0x1(%rdx,%rdx,1),%esi
  mov    %r13,%rdi
  call   <realloc@plt>
  test   %rax,%rax
  je     L35
  mov    D28(%rip),%rdx
  mov    %rax,D61(%rip)
  lea    0x1(%rdx),%rsi
  lea    (%rax,%rdx,1),%rdi
  mov    %rbp,%rdx
  call   <fgets@plt>
  test   %rax,%rax
  je     L35
  mov    D28(%rip),%r12
  mov    D61(%rip),%r13
  lea    0x0(%r13,%r12,1),%rdi
  call   <strlen@plt>
  lea    (%r12,%r12,1),%rdx
  add    (%rbx),%rax
  mov    %rax,(%rbx)
  mov    %rdx,D61(%rip)
  cmp    %rdx,%rax
  jne    L77
L94:
  cmpb   $0xa,-0x1(%r13,%rax,1)
  jne    L44
L77:
  add    $0x8,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L35:
  add    $0x8,%rsp
  xor    %r13d,%r13d
  pop    %rbx
  mov    %r13,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L81:
  movq   $0x200,D61(%rip)
  mov    $0x201,%edi
  call   <malloc@plt>
  mov    %rax,D61(%rip)
  mov    %rax,%rdi
  test   %rax,%rax
  je     L35
  mov    $0x201,%esi
  jmp    L84
```

assistant: ```c
char *fgetln(FILE *stream, size_t *len) {
  static char *buffer = NULL;
  static size_t buflen = 0;
  char *newbuf;
  if (buflen == 0) {
    buflen = 512;
    if ((buffer = malloc(buflen + 1)) == NULL)
      return NULL;
  }
  if (fgets(buffer, buflen + 1, stream) == NULL)
    return NULL;
  *len = strlen(buffer);
  while (*len == buflen && buffer[*len - 1] != '\n') {
    if ((newbuf = realloc(buffer, 2 * buflen + 1)) == NULL)
      return NULL;
    buffer = newbuf;
    if (fgets(buffer + buflen, buflen + 1, stream) == NULL)
      return NULL;
    *len += strlen(buffer + buflen);
    buflen *= 2;
  }
  return buffer;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<fgetln>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  mov    D29(%rip),%rsi
  test   %rsi,%rsi
  je     L50
  mov    D22(%rip),%rdi
  add    $0x1,%rsi
L2:
  mov    %rbp,%rdx
  call   <fgets@plt>
  test   %rax,%rax
  je     L7
  mov    D22(%rip),%r13
  mov    %r13,%rdi
  call   <strlen@plt>
  mov    %rax,(%rbx)
  mov    %rax,%rcx
  mov    D29(%rip),%rax
  mov    %rax,%rdx
  cmp    %rax,%rcx
  je     L41
  jmp    L80
  cs nopw 0x0(%rax,%rax,1)
L9:
  lea    0x1(%rdx,%rdx,1),%esi
  mov    %r13,%rdi
  call   <realloc@plt>
  test   %rax,%rax
  je     L7
  mov    D29(%rip),%rdx
  mov    %rax,D0(%rip)
  lea    0x1(%rdx),%rsi
  lea    (%rax,%rdx,1),%rdi
  mov    %rbp,%rdx
  call   <fgets@plt>
  test   %rax,%rax
  je     L7
  mov    D29(%rip),%r12
  mov    D0(%rip),%r13
  lea    0x0(%r13,%r12,1),%rdi
  call   <strlen@plt>
  lea    (%r12,%r12,1),%rdx
  add    (%rbx),%rax
  mov    %rax,(%rbx)
  mov    %rdx,D0(%rip)
  cmp    %rdx,%rax
  jne    L80
L41:
  cmpb   $0xa,-0x1(%r13,%rax,1)
  jne    L9
L80:
  add    $0x8,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L7:
  add    $0x8,%rsp
  xor    %r13d,%r13d
  pop    %rbx
  mov    %r13,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L50:
  movq   $0x200,D0(%rip)
  mov    $0x201,%edi
  call   <malloc@plt>
  mov    %rax,D0(%rip)
  mov    %rax,%rdi
  test   %rax,%rax
  je     L7
  mov    $0x201,%esi
  jmp    L2
```

assistant: ```c
char *fgetln(FILE *stream, size_t *len) {
  static char *buffer = NULL;
  static size_t buflen = 0;
  char *newbuf;
  if (buflen == 0) {
    buflen = 512;
    if ((buffer = malloc(buflen + 1)) == NULL)
      return NULL;
  }
  if (fgets(buffer, buflen + 1, stream) == NULL)
    return NULL;
  *len = strlen(buffer);
  while (*len == buflen && buffer[*len - 1] != '\n') {
    if ((newbuf = realloc(buffer, 2 * buflen + 1)) == NULL)
      return NULL;
    buffer = newbuf;
    if (fgets(buffer + buflen, buflen + 1, stream) == NULL)
      return NULL;
    *len += strlen(buffer + buflen);
    buflen *= 2;
  }
  return buffer;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<ft_int_fact>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  movl   $0x1,-0x4(%rbp)
  movl   $0x1,-0x8(%rbp)
  cmpl   $0x10,-0x14(%rbp)
  jle    L29
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <ft_putendl@plt>
  mov    $0xffffffff,%eax
  jmp    L18
L3:
  mov    -0x8(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x8(%rbp)
  mov    -0x4(%rbp),%edx
  imul   %edx,%eax
  mov    %eax,-0x4(%rbp)
L29:
  mov    -0x8(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jle    L3
  mov    -0x4(%rbp),%eax
L18:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D6
type_guessed: string

tool: D6: ERROR: Result is over the INT_MAX limit

assistant: ```c
int ft_int_fact(int n) {
  int i;
  int res;
  res = 1;
  i = 1;
  if (n > 16) {
    ft_putendl("ERROR: Result is over the INT_MAX limit");
    return (-1);
  }
  while (i <= n)
    res *= i++;
  return (res);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ft_int_fact>:
  endbr64
  cmp    $0x10,%edi
  jg     L28
  lea    0x1(%rdi),%esi
  mov    $0x1,%edx
  mov    $0x1,%eax
  test   %edi,%edi
  jle    L3
L11:
  mov    %eax,%ecx
  add    $0x1,%eax
  imul   %ecx,%edx
  cmp    %esi,%eax
  jne    L11
L3:
  mov    %edx,%eax
  ret
L28:
  sub    $0x8,%rsp
  lea    D3(%rip),%rdi
  call   <ft_putendl@plt>
  mov    $0xffffffff,%edx
  mov    %edx,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: data_tag: D3
type: string

tool: D3: ERROR: Result is over the INT_MAX limit

assistant: ```c
int ft_int_fact(int n) {
  int i;
  int res;
  res = 1;
  i = 1;
  if (n > 16) {
    ft_putendl("ERROR: Result is over the INT_MAX limit");
    return (-1);
  }
  while (i <= n)
    res *= i++;
  return (res);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<ft_int_fact>:
  endbr64
  cmp    $0x10,%edi
  jg     L9
  lea    0x1(%rdi),%ecx
  mov    $0x1,%r8d
  mov    $0x1,%eax
  test   %edi,%edi
  jle    L27
  nopl   0x0(%rax,%rax,1)
L12:
  mov    %eax,%edx
  add    $0x1,%eax
  imul   %edx,%r8d
  cmp    %ecx,%eax
  jne    L12
L27:
  mov    %r8d,%eax
  ret
L9:
  sub    $0x8,%rsp
  lea    D1(%rip),%rdi
  call   <ft_putendl@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D1
type_infered: string

tool: D1: ERROR: Result is over the INT_MAX limit

assistant: ```c
int ft_int_fact(int n) {
  int i;
  int res;
  res = 1;
  i = 1;
  if (n > 16) {
    ft_putendl("ERROR: Result is over the INT_MAX limit");
    return (-1);
  }
  while (i <= n)
    res *= i++;
  return (res);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<ft_int_fact>:
  endbr64
  cmp    $0x10,%edi
  jg     L7
  test   %edi,%edi
  jle    L139
  cmp    $0x1,%edi
  je     L139
  cmp    $0x2,%edi
  je     L131
  cmp    $0x3,%edi
  je     L49
  cmp    $0x4,%edi
  je     L4
  cmp    $0x5,%edi
  je     L132
  cmp    $0x6,%edi
  je     L42
  cmp    $0x7,%edi
  je     L99
  cmp    $0x8,%edi
  je     L76
  cmp    $0x9,%edi
  je     L112
  cmp    $0xa,%edi
  je     L73
  cmp    $0xb,%edi
  je     L20
  cmp    $0xc,%edi
  je     L111
  cmp    $0xd,%edi
  je     L36
  cmp    $0xe,%edi
  je     L156
  cmp    $0x10,%edi
  mov    $0x77775800,%edx
  mov    $0x77758000,%eax
  cmovne %edx,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L139:
  mov    $0x1,%eax
  ret
L132:
  mov    $0x78,%eax
  ret
L131:
  mov    $0x2,%eax
  ret
L49:
  mov    $0x6,%eax
  ret
L4:
  mov    $0x18,%eax
  ret
L42:
  mov    $0x2d0,%eax
  ret
L36:
  mov    $0x7328cc00,%eax
  ret
L99:
  mov    $0x13b0,%eax
  ret
L76:
  mov    $0x9d80,%eax
  ret
L112:
  mov    $0x58980,%eax
  ret
L73:
  mov    $0x375f00,%eax
  ret
L20:
  mov    $0x2611500,%eax
  ret
L111:
  mov    $0x1c8cfc00,%eax
  ret
L156:
  mov    $0x4c3b2800,%eax
  ret
L7:
  sub    $0x8,%rsp
  lea    D4(%rip),%rdi
  call   <ft_putendl@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: label: D4
data_type: string

tool: D4: ERROR: Result is over the INT_MAX limit

assistant: ```c
int ft_int_fact(int n) {
  int i;
  int res;
  res = 1;
  i = 1;
  if (n > 16) {
    ft_putendl("ERROR: Result is over the INT_MAX limit");
    return (-1);
  }
  while (i <= n)
    res *= i++;
  return (res);
}
```
user: Translate the below assembly code into C programming language:

```asm
<os_mmap>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <user_alloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L6
  mov    -0x8(%rbp),%rax
  jmp    L8
L6:
  mov    $0xffffffffffffffff,%rax
L8:
  leave
  ret
```

assistant: ```c
void *os_mmap(size_t size) {
  void *ptr = user_alloc(size);
  return (ptr != 0) ? ptr : ((void *)((~(size_t)0)));
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<os_mmap>:
  endbr64
  sub    $0x8,%rsp
  call   <user_alloc@plt>
  test   %rax,%rax
  mov    $0xffffffffffffffff,%rdx
  cmove  %rdx,%rax
  add    $0x8,%rsp
  ret
```

assistant: ```c
void *os_mmap(size_t size) {
  void *ptr = user_alloc(size);
  return (ptr != 0) ? ptr : ((void *)((~(size_t)0)));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<os_mmap>:
  endbr64
  sub    $0x8,%rsp
  call   <user_alloc@plt>
  mov    $0xffffffffffffffff,%rdx
  test   %rax,%rax
  cmove  %rdx,%rax
  add    $0x8,%rsp
  ret
```

assistant: ```c
void *os_mmap(size_t size) {
  void *ptr = user_alloc(size);
  return (ptr != 0) ? ptr : ((void *)((~(size_t)0)));
}
```
user: Translate the below assembly code into C programming language:

```asm
<calc_curt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %edi,-0x54(%rbp)
  mov    %rsi,-0x60(%rbp)
  mov    -0x54(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x40(%rbp)
  mov    -0x54(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x38(%rbp)
  mov    -0x54(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x30(%rbp)
  mov    -0x54(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x28(%rbp)
  mov    -0x54(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x54(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x54(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  movl   $0x0,-0x44(%rbp)
  jmp    L16
L5:
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x40(%rbp),%rax
  add    %rcx,%rax
  pxor   %xmm0,%xmm0
  cvtsi2sd %edx,%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x44(%rbp)
L16:
  mov    -0x44(%rbp),%eax
  cmp    -0x54(%rbp),%eax
  jl     L5
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0x20(%rbp),%r8
  mov    -0x28(%rbp),%rdi
  mov    -0x30(%rbp),%rcx
  mov    -0x38(%rbp),%rdx
  mov    -0x54(%rbp),%esi
  mov    -0x40(%rbp),%rax
  push   -0x10(%rbp)
  push   -0x18(%rbp)
  mov    %r8,%r9
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <mom@plt>
  add    $0x10,%rsp
  mov    -0x20(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

assistant: ```c
double calc_curt(int nhap, int *freq) {
  int chap;
  double curt, *x1, *x2, *x3, *x4, *min, *max, *dfreq;
  dfreq = (double *)malloc(nhap * sizeof(double));
  x1 = (double *)malloc(nhap * sizeof(double));
  x2 = (double *)malloc(nhap * sizeof(double));
  x3 = (double *)malloc(nhap * sizeof(double));
  x4 = (double *)malloc(nhap * sizeof(double));
  min = (double *)malloc(nhap * sizeof(double));
  max = (double *)malloc(nhap * sizeof(double));
  for (chap = 0; chap < nhap; chap++)
    dfreq[chap] = freq[chap];
  curt = 0.0;
  mom(dfreq, nhap, x1, x2, x3, x4, min, max);
  curt = *x4;
  free(dfreq);
  free(x1);
  free(x2);
  free(x3);
  free(x4);
  free(min);
  free(max);
  return curt;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<calc_curt>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %edi,%ebp
  mov    %rsi,0x18(%rsp)
  lea    0x0(,%rdi,8),%ebx
  mov    %ebx,%edi
  call   <malloc@plt>
  mov    %rax,%r12
  mov    %ebx,%edi
  call   <malloc@plt>
  mov    %rax,%r15
  mov    %ebx,%edi
  call   <malloc@plt>
  mov    %rax,0x8(%rsp)
  mov    %ebx,%edi
  call   <malloc@plt>
  mov    %rax,0x10(%rsp)
  mov    %ebx,%edi
  call   <malloc@plt>
  mov    %rax,%r13
  mov    %ebx,%edi
  call   <malloc@plt>
  mov    %rax,%r14
  mov    %ebx,%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %ebp,%ebp
  jle    L3
  mov    0x18(%rsp),%rdx
  mov    %r12,%rax
  mov    %ebp,%ecx
  lea    (%r12,%rcx,8),%rcx
L16:
  pxor   %xmm0,%xmm0
  cvtsi2sdl (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  add    $0x4,%rdx
  add    $0x8,%rax
  cmp    %rcx,%rax
  jne    L16
L3:
  push   %rbx
  push   %r14
  mov    %r13,%r9
  mov    0x20(%rsp),%r8
  mov    0x18(%rsp),%rcx
  mov    %r15,%rdx
  mov    %ebp,%esi
  mov    %r12,%rdi
  call   <mom@plt>
  mov    0x0(%r13),%rbp
  mov    %r12,%rdi
  call   <free@plt>
  mov    %r15,%rdi
  call   <free@plt>
  mov    0x18(%rsp),%rdi
  call   <free@plt>
  mov    0x20(%rsp),%rdi
  call   <free@plt>
  mov    %r13,%rdi
  call   <free@plt>
  mov    %r14,%rdi
  call   <free@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  movq   %rbp,%xmm0
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
double calc_curt(int nhap, int *freq) {
  int chap;
  double curt, *x1, *x2, *x3, *x4, *min, *max, *dfreq;
  dfreq = (double *)malloc(nhap * sizeof(double));
  x1 = (double *)malloc(nhap * sizeof(double));
  x2 = (double *)malloc(nhap * sizeof(double));
  x3 = (double *)malloc(nhap * sizeof(double));
  x4 = (double *)malloc(nhap * sizeof(double));
  min = (double *)malloc(nhap * sizeof(double));
  max = (double *)malloc(nhap * sizeof(double));
  for (chap = 0; chap < nhap; chap++)
    dfreq[chap] = freq[chap];
  curt = 0.0;
  mom(dfreq, nhap, x1, x2, x3, x4, min, max);
  curt = *x4;
  free(dfreq);
  free(x1);
  free(x2);
  free(x3);
  free(x4);
  free(min);
  free(max);
  return curt;
}
```