ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的？

```asm
<udev_util_replace_whitespace>:
  endbr64
  push   %r15
  mov    %rsi,%r15
  mov    %rdx,%rsi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <strnlen@plt>
  mov    %rax,%r12
  jmp    L23
  nopl   (%rax)
L32:
  movsbl -0x1(%rbp,%r12,1),%edi
  lea    -0x1(%r12),%rbx
  call   <isspace@plt>
  test   %rax,%rax
  je     L113
  mov    %rbx,%r12
L23:
  test   %r12,%r12
  jne    L32
L113:
  xor    %ebx,%ebx
  jmp    L34
  nopl   0x0(%rax)
L3:
  cmp    %r12,%rbx
  je     L18
  add    $0x1,%rbx
L34:
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L3
  xor    %r14d,%r14d
  cmp    %r12,%rbx
  jb     L39
L18:
  movb   $0x0,(%r15)
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L25:
  lea    0x0(%rbp,%rbx,1),%r13
L55:
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <isspace@plt>
  mov    %rbx,%rdx
  add    $0x1,%rbx
  test   %rax,%rax
  jne    L25
  movb   $0x5f,(%r15,%r14,1)
  lea    0x1(%r14),%rax
  mov    %rdx,%rbx
L75:
  movzbl 0x0(%r13),%edx
  add    $0x1,%rbx
  lea    0x1(%rax),%r14
  mov    %dl,(%r15,%rax,1)
  cmp    %rbx,%r12
  jbe    L87
L39:
  lea    0x0(%rbp,%rbx,1),%r13
  movsbl 0x0(%r13),%edi
  call   <isspace@plt>
  mov    %rax,%r8
  mov    %r14,%rax
  test   %r8,%r8
  je     L75
  jmp    L55
  nopl   0x0(%rax)
L87:
  add    %r14,%r15
  jmp    L18
```

assistant: ```c
int udev_util_replace_whitespace(const char *str, char *to, size_t len) {
  size_t i, j;
  len = strnlen(str, len);
  while (len && isspace(str[len - 1]))
    len--;
  i = 0;
  while (isspace(str[i]) && (i < len))
    i++;
  j = 0;
  while (i < len) {
    if (isspace(str[i])) {
      while (isspace(str[i]))
        i++;
      to[j++] = '_';
    }
    to[j++] = str[i++];
  }
  to[j] = '\0';
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<udev_util_replace_whitespace>:
  endbr64
  push   %r15
  mov    %rsi,%r15
  mov    %rdx,%rsi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <strnlen@plt>
  mov    %rax,%r12
  jmp    L88
  nopl   (%rax)
L101:
  movsbl -0x1(%rbp,%r12,1),%edi
  lea    -0x1(%r12),%rbx
  call   <isspace@plt>
  test   %rax,%rax
  je     L50
  mov    %rbx,%r12
L88:
  test   %r12,%r12
  jne    L101
L50:
  xor    %ebx,%ebx
  jmp    L71
  nopl   0x0(%rax)
L85:
  cmp    %r12,%rbx
  je     L13
  add    $0x1,%rbx
L71:
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L85
  xor    %r14d,%r14d
  cmp    %r12,%rbx
  jb     L76
L13:
  movb   $0x0,(%r15)
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L9:
  lea    0x0(%rbp,%rbx,1),%r13
L100:
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <isspace@plt>
  mov    %rbx,%rdx
  add    $0x1,%rbx
  test   %rax,%rax
  jne    L9
  movb   $0x5f,(%r15,%r14,1)
  lea    0x1(%r14),%rax
  mov    %rdx,%rbx
L110:
  movzbl 0x0(%r13),%edx
  add    $0x1,%rbx
  lea    0x1(%rax),%r14
  mov    %dl,(%r15,%rax,1)
  cmp    %rbx,%r12
  jbe    L108
L76:
  lea    0x0(%rbp,%rbx,1),%r13
  movsbl 0x0(%r13),%edi
  call   <isspace@plt>
  mov    %rax,%r8
  mov    %r14,%rax
  test   %r8,%r8
  je     L110
  jmp    L100
  nopl   0x0(%rax)
L108:
  add    %r14,%r15
  jmp    L13
```

assistant: ```c
int udev_util_replace_whitespace(const char *str, char *to, size_t len) {
  size_t i, j;
  len = strnlen(str, len);
  while (len && isspace(str[len - 1]))
    len--;
  i = 0;
  while (isspace(str[i]) && (i < len))
    i++;
  j = 0;
  while (i < len) {
    if (isspace(str[i])) {
      while (isspace(str[i]))
        i++;
      to[j++] = '_';
    }
    to[j++] = str[i++];
  }
  to[j] = '\0';
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<strtoint>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  movl   $0x0,-0x14(%rbp)
  movl   $0x0,-0x18(%rbp)
  jmp    L5
L8:
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  lea    -0x30(%rax),%ebx
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <charlong@plt>
  sub    $0x1,%eax
  sub    -0x18(%rbp),%eax
  mov    %eax,%esi
  mov    $0xa,%edi
  call   <pow@plt>
  movsbl %al,%eax
  imul   %ebx,%eax
  add    %eax,-0x14(%rbp)
  addl   $0x1,-0x18(%rbp)
L5:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <charlong@plt>
  cmp    %eax,-0x18(%rbp)
  jl     L8
  mov    -0x14(%rbp),%eax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int strtoint(char *chaine) {
  int i, resultat;
  resultat = 0;
  for (i = 0; i < charlong(chaine); i++) {
    resultat = resultat + ((chaine[i] - '0') * pow(10, charlong(chaine) - 1 - i));
  }
  return resultat;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<strtoint>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    $0x0,%ebx
  mov    $0x0,%r12d
  jmp    L10
L1:
  movsbl 0x0(%rbp,%rbx,1),%r13d
  sub    $0x30,%r13d
  mov    %rbp,%rdi
  call   <charlong@plt>
  lea    -0x1(%rax),%esi
  sub    %ebx,%esi
  mov    $0xa,%edi
  call   <pow@plt>
  movsbl %al,%eax
  imul   %r13d,%eax
  add    %eax,%r12d
  add    $0x1,%rbx
L10:
  mov    %rbp,%rdi
  call   <charlong@plt>
  cmp    %ebx,%eax
  jg     L1
  mov    %r12d,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int strtoint(char *chaine) {
  int i, resultat;
  resultat = 0;
  for (i = 0; i < charlong(chaine); i++) {
    resultat = resultat + ((chaine[i] - '0') * pow(10, charlong(chaine) - 1 - i));
  }
  return resultat;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<strtoint>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L18
  nopl   0x0(%rax,%rax,1)
L6:
  mov    %r13,%rdi
  movsbl 0x0(%r13,%rbx,1),%ebp
  call   <charlong@plt>
  mov    $0xa,%edi
  lea    -0x1(%rax),%esi
  sub    $0x30,%ebp
  sub    %ebx,%esi
  add    $0x1,%rbx
  call   <pow@plt>
  movsbl %al,%eax
  imul   %ebp,%eax
  add    %eax,%r12d
L18:
  mov    %r13,%rdi
  call   <charlong@plt>
  cmp    %ebx,%eax
  jg     L6
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int strtoint(char *chaine) {
  int i, resultat;
  resultat = 0;
  for (i = 0; i < charlong(chaine); i++) {
    resultat = resultat + ((chaine[i] - '0') * pow(10, charlong(chaine) - 1 - i));
  }
  return resultat;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strtoint>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L0
  nopl   0x0(%rax,%rax,1)
L6:
  mov    %r13,%rdi
  movsbl 0x0(%r13,%rbx,1),%ebp
  call   <charlong@plt>
  mov    $0xa,%edi
  lea    -0x1(%rax),%esi
  sub    $0x30,%ebp
  sub    %ebx,%esi
  add    $0x1,%rbx
  call   <pow@plt>
  movsbl %al,%eax
  imul   %ebp,%eax
  add    %eax,%r12d
L0:
  mov    %r13,%rdi
  call   <charlong@plt>
  cmp    %ebx,%eax
  jg     L6
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int strtoint(char *chaine) {
  int i, resultat;
  resultat = 0;
  for (i = 0; i < charlong(chaine); i++) {
    resultat = resultat + ((chaine[i] - '0') * pow(10, charlong(chaine) - 1 - i));
  }
  return resultat;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x16(%rbp),%rax
  mov    %rax,%rsi
  lea    D27(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    $0x1f40,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  movw   $0x0,-0x14(%rbp)
  jmp    L40
L46:
  mov    $0x3e9,%edi
  call   <malloc@plt>
  movswq -0x14(%rbp),%rdx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x10(%rbp),%rdx
  add    %rcx,%rdx
  mov    %rax,(%rdx)
  movzwl -0x14(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x14(%rbp)
L40:
  cmpw   $0x3e7,-0x14(%rbp)
  jle    L46
  movw   $0x1,-0x12(%rbp)
  jmp    L18
L34:
  movw   $0x0,-0x14(%rbp)
L1:
  movswq -0x14(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  lea    -0x17(%rbp),%rax
  mov    %rax,%rsi
  lea    D31(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  movzwl -0x14(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x14(%rbp)
  movzbl -0x17(%rbp),%eax
  cmp    $0xa,%al
  jne    L1
  movswl -0x12(%rbp),%eax
  mov    %eax,%esi
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L6
L43:
  movswq -0x14(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmpw   $0x0,-0x14(%rbp)
  je     L6
  mov    $0x20,%edi
  call   <putchar@plt>
L6:
  movzwl -0x14(%rbp),%eax
  mov    %eax,%edx
  sub    $0x1,%edx
  mov    %dx,-0x14(%rbp)
  test   %ax,%ax
  jne    L43
  mov    $0xa,%edi
  call   <putchar@plt>
  movzwl -0x12(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x12(%rbp)
L18:
  movzwl -0x16(%rbp),%eax
  mov    %eax,%edx
  sub    $0x1,%edx
  mov    %dx,-0x16(%rbp)
  test   %ax,%ax
  jne    L34
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L85
  call   <__stack_chk_fail@plt>
L85:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D27
datatype: string
name: parse_data
arguments: data_label: D19
datatype: string
name: parse_data
arguments: data_label: D31
datatype: string
name: parse_data
arguments: data_label: D11
datatype: string

tool: D27: %hd

tool: D19: %s

tool: D31: %c

tool: D11: Case #%d: 

assistant: ```c
int main() {
  char c, **string;
  short N, i, casenum;
  scanf("%hd", &N);
  string = (char **)malloc(1000 * sizeof(char *));
  for (i = 0; i < 1000; i += 1) {
    string[i] = (char *)malloc(1001);
  }
  casenum = 1;
  while (N--) {
    i = 0;
    do {
      scanf("%s", string[i]);
      scanf("%c", &c);
      i += 1;
    } while (c != '\n');
    printf("Case #%d: ", casenum);
    while (i--) {
      printf("%s", string[i]);
      if (i != 0) {
        putchar(' ');
      }
    }
    putchar('\n');
    casenum += 1;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x16(%rsp),%rsi
  lea    D0(%rip),%rdi
  call   <scanf@plt>
  mov    $0x1f40,%edi
  call   <malloc@plt>
  mov    %rax,%r12
  mov    %rax,%rbx
  lea    0x1f40(%rax),%rbp
L47:
  mov    $0x3e9,%edi
  call   <malloc@plt>
  mov    %rax,(%rbx)
  add    $0x8,%rbx
  cmp    %rbp,%rbx
  jne    L47
  movzwl 0x16(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %dx,0x16(%rsp)
  test   %ax,%ax
  je     L24
  movw   $0x1,0xe(%rsp)
  lea    D17(%rip),%r13
  lea    0x15(%rsp),%r15
  lea    D6(%rip),%r14
  jmp    L20
L54:
  mov    $0x20,%edi
  call   <putchar@plt>
  sub    $0x1,%ebp
L42:
  movswq %bp,%rax
  mov    (%r12,%rax,8),%rsi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  test   %bp,%bp
  jne    L54
L43:
  mov    $0xa,%edi
  call   <putchar@plt>
  addw   $0x1,0xe(%rsp)
  movzwl 0x16(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %dx,0x16(%rsp)
  test   %ax,%ax
  je     L24
L20:
  mov    $0x0,%ebx
L25:
  movswq %bx,%rax
  mov    (%r12,%rax,8),%rsi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    %r15,%rsi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    %ebx,%ebp
  add    $0x1,%ebx
  cmpb   $0xa,0x15(%rsp)
  jne    L25
  movswl 0xe(%rsp),%esi
  lea    D3(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  test   %bx,%bx
  jne    L42
  jmp    L43
L24:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L62
  mov    $0x0,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L62:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D0
type_infered: string
name: retrieve_data
arguments: tag: D17
type_infered: string
name: retrieve_data
arguments: tag: D6
type_infered: string
name: retrieve_data
arguments: tag: D3
type_infered: string

tool: D0: %hd

tool: D17: %s

tool: D6: %c

tool: D3: Case #%d: 

assistant: ```c
int main() {
  char c, **string;
  short N, i, casenum;
  scanf("%hd", &N);
  string = (char **)malloc(1000 * sizeof(char *));
  for (i = 0; i < 1000; i += 1) {
    string[i] = (char *)malloc(1001);
  }
  casenum = 1;
  while (N--) {
    i = 0;
    do {
      scanf("%s", string[i]);
      scanf("%c", &c);
      i += 1;
    } while (c != '\n');
    printf("Case #%d: ", casenum);
    while (i--) {
      printf("%s", string[i]);
      if (i != 0) {
        putchar(' ');
      }
    }
    putchar('\n');
    casenum += 1;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %r15
  lea    D7(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x16(%rsp),%rsi
  call   <scanf@plt>
  mov    $0x1f40,%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  mov    %rax,%rbp
  lea    0x1f40(%rax),%r12
  nopw   0x0(%rax,%rax,1)
L74:
  mov    $0x3e9,%edi
  add    $0x8,%rbp
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmp    %r12,%rbp
  jne    L74
  movzwl 0x16(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %dx,0x16(%rsp)
  test   %ax,%ax
  je     L4
  mov    $0x1,%eax
  lea    D37(%rip),%rbp
  lea    0x15(%rsp),%r14
  mov    %ax,0xe(%rsp)
  lea    D30(%rip),%r13
  nopw   0x0(%rax,%rax,1)
L26:
  xor    %r15d,%r15d
  nopl   0x0(%rax,%rax,1)
L28:
  movswq %r15w,%rax
  mov    %rbp,%rdi
  mov    %r15d,%r12d
  mov    (%rbx,%rax,8),%rsi
  xor    %eax,%eax
  lea    0x1(%r12),%r15d
  call   <scanf@plt>
  xor    %eax,%eax
  mov    %r14,%rsi
  mov    %r13,%rdi
  call   <scanf@plt>
  cmpb   $0xa,0x15(%rsp)
  jne    L28
  movswl 0xe(%rsp),%esi
  xor    %eax,%eax
  lea    D14(%rip),%rdi
  call   <printf@plt>
  test   %r15w,%r15w
  je     L73
  nop
L7:
  movswq %r12w,%rax
  mov    %rbp,%rdi
  mov    (%rbx,%rax,8),%rsi
  xor    %eax,%eax
  call   <printf@plt>
  test   %r12w,%r12w
  je     L73
  mov    $0x20,%edi
  sub    $0x1,%r12d
  call   <putchar@plt>
  jmp    L7
  nopl   0x0(%rax,%rax,1)
L73:
  mov    $0xa,%edi
  call   <putchar@plt>
  movzwl 0x16(%rsp),%eax
  addw   $0x1,0xe(%rsp)
  lea    -0x1(%rax),%edx
  mov    %dx,0x16(%rsp)
  test   %ax,%ax
  jne    L26
L4:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D7
type: string
name: unpack_data
arguments: data_tag: D37
type: string
name: unpack_data
arguments: data_tag: D30
type: string
name: unpack_data
arguments: data_tag: D14
type: string

tool: D7: %hd

tool: D37: %s

tool: D30: %c

tool: D14: Case #%d: 

assistant: ```c
int main() {
  char c, **string;
  short N, i, casenum;
  scanf("%hd", &N);
  string = (char **)malloc(1000 * sizeof(char *));
  for (i = 0; i < 1000; i += 1) {
    string[i] = (char *)malloc(1001);
  }
  casenum = 1;
  while (N--) {
    i = 0;
    do {
      scanf("%s", string[i]);
      scanf("%c", &c);
      i += 1;
    } while (c != '\n');
    printf("Case #%d: ", casenum);
    while (i--) {
      printf("%s", string[i]);
      if (i != 0) {
        putchar(' ');
      }
    }
    putchar('\n');
    casenum += 1;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %r15
  lea    D26(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x16(%rsp),%rsi
  call   <scanf@plt>
  mov    $0x1f40,%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  mov    %rax,%rbp
  lea    0x1f40(%rax),%r12
  nopw   0x0(%rax,%rax,1)
L64:
  mov    $0x3e9,%edi
  add    $0x8,%rbp
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmp    %rbp,%r12
  jne    L64
  movzwl 0x16(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %dx,0x16(%rsp)
  test   %ax,%ax
  je     L39
  mov    $0x1,%eax
  lea    D2(%rip),%rbp
  lea    0x15(%rsp),%r14
  mov    %ax,0xe(%rsp)
  lea    D9(%rip),%r13
  nopw   0x0(%rax,%rax,1)
L71:
  xor    %r15d,%r15d
  nopl   0x0(%rax,%rax,1)
L28:
  movswq %r15w,%rax
  mov    %rbp,%rdi
  mov    %r15d,%r12d
  mov    (%rbx,%rax,8),%rsi
  xor    %eax,%eax
  lea    0x1(%r12),%r15d
  call   <scanf@plt>
  xor    %eax,%eax
  mov    %r14,%rsi
  mov    %r13,%rdi
  call   <scanf@plt>
  cmpb   $0xa,0x15(%rsp)
  jne    L28
  movswl 0xe(%rsp),%esi
  xor    %eax,%eax
  lea    D30(%rip),%rdi
  call   <printf@plt>
  test   %r15w,%r15w
  je     L31
  nop
L70:
  movswq %r12w,%rax
  mov    %rbp,%rdi
  mov    (%rbx,%rax,8),%rsi
  xor    %eax,%eax
  call   <printf@plt>
  test   %r12w,%r12w
  je     L31
  mov    $0x20,%edi
  sub    $0x1,%r12d
  call   <putchar@plt>
  jmp    L70
  nopl   0x0(%rax,%rax,1)
L31:
  mov    $0xa,%edi
  call   <putchar@plt>
  movzwl 0x16(%rsp),%eax
  addw   $0x1,0xe(%rsp)
  lea    -0x1(%rax),%edx
  mov    %dx,0x16(%rsp)
  test   %ax,%ax
  jne    L71
L39:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L30
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L30:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D26
data_type: string
name: read_data
arguments: label: D2
data_type: string
name: read_data
arguments: label: D9
data_type: string
name: read_data
arguments: label: D30
data_type: string

tool: D26: %hd

tool: D2: %s

tool: D9: %c

tool: D30: Case #%d: 

assistant: ```c
int main() {
  char c, **string;
  short N, i, casenum;
  scanf("%hd", &N);
  string = (char **)malloc(1000 * sizeof(char *));
  for (i = 0; i < 1000; i += 1) {
    string[i] = (char *)malloc(1001);
  }
  casenum = 1;
  while (N--) {
    i = 0;
    do {
      scanf("%s", string[i]);
      scanf("%c", &c);
      i += 1;
    } while (c != '\n');
    printf("Case #%d: ", casenum);
    while (i--) {
      printf("%s", string[i]);
      if (i != 0) {
        putchar(' ');
      }
    }
    putchar('\n');
    casenum += 1;
  }
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<primread>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0xffffffff,-0x4(%rbp)
  jne    L8
  mov    D4(%rip),%rax
  mov    (%rax),%eax
  neg    %eax
  jmp    L10
L8:
  mov    -0x4(%rbp),%eax
L10:
  leave
  ret
```

assistant: ```c
int primread(int fildes, char buf[], int nbyte) {
  int n = (int)read(fildes, buf, (size_t)nbyte);
  if (n == -1) {
    return -errno;
  }
  return n;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<primread>:
  endbr64
  sub    $0x8,%rsp
  movslq %edx,%rdx
  call   <read@plt>
  mov    %eax,%edx
  cmp    $0xffffffff,%eax
  je     L12
L14:
  mov    %edx,%eax
  add    $0x8,%rsp
  ret
L12:
  mov    D7(%rip),%rax
  mov    (%rax),%edx
  neg    %edx
  jmp    L14
```

assistant: ```c
int primread(int fildes, char buf[], int nbyte) {
  int n = (int)read(fildes, buf, (size_t)nbyte);
  if (n == -1) {
    return -errno;
  }
  return n;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<primread>:
  endbr64
  sub    $0x8,%rsp
  movslq %edx,%rdx
  call   <read@plt>
  mov    %eax,%r8d
  cmp    $0xffffffff,%eax
  je     L9
  mov    %r8d,%eax
  add    $0x8,%rsp
  ret
L9:
  mov    D2(%rip),%rax
  mov    (%rax),%r8d
  add    $0x8,%rsp
  neg    %r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int primread(int fildes, char buf[], int nbyte) {
  int n = (int)read(fildes, buf, (size_t)nbyte);
  if (n == -1) {
    return -errno;
  }
  return n;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<primread>:
  endbr64
  sub    $0x8,%rsp
  movslq %edx,%rdx
  call   <read@plt>
  mov    %eax,%r8d
  cmp    $0xffffffff,%eax
  je     L9
  mov    %r8d,%eax
  add    $0x8,%rsp
  ret
L9:
  mov    D0(%rip),%rax
  mov    (%rax),%r8d
  add    $0x8,%rsp
  neg    %r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int primread(int fildes, char buf[], int nbyte) {
  int n = (int)read(fildes, buf, (size_t)nbyte);
  if (n == -1) {
    return -errno;
  }
  return n;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<find_alpha_count>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L32
L39:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L4
  addq   $0x1,-0x8(%rbp)
  addl   $0x1,-0xc(%rbp)
L32:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L39
  jmp    L31
L4:
  nop
L31:
  mov    -0xc(%rbp),%eax
  leave
  ret
```

assistant: ```c
int find_alpha_count(char *str) {
  int cnt = 0;
  char *s = str;
  while (*s) {
    if (isspace(*s))
      s++, cnt++;
    else
      break;
  }
  return cnt;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<find_alpha_count>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L30
  mov    $0x0,%ebp
L34:
  movsbl %dil,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L3
  add    $0x1,%rbx
  add    $0x1,%ebp
  movzbl (%rbx),%edi
  test   %dil,%dil
  jne    L34
L3:
  mov    %ebp,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L30:
  mov    $0x0,%ebp
  jmp    L3
```

assistant: ```c
int find_alpha_count(char *str) {
  int cnt = 0;
  char *s = str;
  while (*s) {
    if (isspace(*s))
      s++, cnt++;
    else
      break;
  }
  return cnt;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<find_alpha_count>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  test   %dil,%dil
  jne    L0
  jmp    L19
  nopl   0x0(%rax,%rax,1)
L30:
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  add    $0x1,%r12d
  test   %dil,%dil
  je     L19
L0:
  call   <isspace@plt>
  test   %rax,%rax
  jne    L30
L19:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
int find_alpha_count(char *str) {
  int cnt = 0;
  char *s = str;
  while (*s) {
    if (isspace(*s))
      s++, cnt++;
    else
      break;
  }
  return cnt;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<find_alpha_count>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  test   %dil,%dil
  jne    L31
  jmp    L20
  nopl   0x0(%rax,%rax,1)
L22:
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  add    $0x1,%r12d
  test   %dil,%dil
  je     L20
L31:
  call   <isspace@plt>
  test   %rax,%rax
  jne    L22
L20:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
int find_alpha_count(char *str) {
  int cnt = 0;
  char *s = str;
  while (*s) {
    if (isspace(*s))
      s++, cnt++;
    else
      break;
  }
  return cnt;
}
```