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
<preadv_in_full>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %edi,%ebx
  mov    %rsi,%rdi
  mov    %rsi,0x8(%rsp)
  mov    %edx,%esi
  mov    %edx,0x4(%rsp)
  mov    %ecx,(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x18(%rsp)
  call   <get_iov_size@plt>
  mov    %rax,0x20(%rsp)
  test   %rax,%rax
  je     L34
  mov    %rsp,%rbp
L57:
  mov    (%rsp),%ecx
  mov    0x4(%rsp),%edx
  mov    0x8(%rsp),%rsi
  mov    %ebx,%edi
  call   <xpreadv@plt>
  mov    %rax,%rdx
  test   %rax,%rax
  jle    L6
  lea    0x18(%rsp),%rcx
  lea    0x4(%rsp),%rsi
  lea    0x8(%rsp),%rdi
  mov    %rbp,%r9
  lea    0x20(%rsp),%r8
  call   <shift_iovec@plt>
  cmpq   $0x0,0x20(%rsp)
  jne    L57
L34:
  mov    0x18(%rsp),%rax
L54:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  ret
L6:
  mov    0x18(%rsp),%rax
  test   %rax,%rax
  jg     L54
  mov    $0xffffffffffffffff,%rax
  jmp    L54
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t preadv_in_full(int fd, const struct iovec *iov, int iovcnt, off_t offset) {
  ssize_t total = 0;
  size_t count = get_iov_size(iov, iovcnt);
  while (count > 0) {
    ssize_t nr;
    nr = xpreadv(fd, iov, iovcnt, offset);
    if (nr <= 0) {
      if (total > 0)
        return total;
      return -1;
    }
    shift_iovec(&iov, &iovcnt, nr, &total, &count, &offset);
  }
  return total;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<preadv_in_full>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  mov    %rsi,%rdi
  sub    $0x38,%rsp
  mov    %rsi,0x8(%rsp)
  mov    %edx,%esi
  mov    %edx,0x4(%rsp)
  mov    %ecx,(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x18(%rsp)
  call   <get_iov_size@plt>
  mov    %rax,0x20(%rsp)
  test   %rax,%rax
  je     L63
  mov    %rsp,%rbp
  jmp    L20
  nopw   0x0(%rax,%rax,1)
L17:
  lea    0x18(%rsp),%rcx
  lea    0x4(%rsp),%rsi
  mov    %rbp,%r9
  lea    0x8(%rsp),%rdi
  lea    0x20(%rsp),%r8
  call   <shift_iovec@plt>
  cmpq   $0x0,0x20(%rsp)
  je     L63
L20:
  mov    0x4(%rsp),%edx
  mov    (%rsp),%ecx
  mov    %ebx,%edi
  mov    0x8(%rsp),%rsi
  call   <xpreadv@plt>
  mov    %rax,%rdx
  test   %rax,%rax
  jg     L17
  mov    0x18(%rsp),%rax
  test   %rax,%rax
  jg     L43
  mov    $0xffffffffffffffff,%rax
  jmp    L43
  nopw   0x0(%rax,%rax,1)
L63:
  mov    0x18(%rsp),%rax
L43:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L9
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t preadv_in_full(int fd, const struct iovec *iov, int iovcnt, off_t offset) {
  ssize_t total = 0;
  size_t count = get_iov_size(iov, iovcnt);
  while (count > 0) {
    ssize_t nr;
    nr = xpreadv(fd, iov, iovcnt, offset);
    if (nr <= 0) {
      if (total > 0)
        return total;
      return -1;
    }
    shift_iovec(&iov, &iovcnt, nr, &total, &count, &offset);
  }
  return total;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<preadv_in_full>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  mov    %rsi,%rdi
  sub    $0x38,%rsp
  mov    %rsi,0x8(%rsp)
  mov    %edx,%esi
  mov    %edx,0x4(%rsp)
  mov    %ecx,(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x18(%rsp)
  call   <get_iov_size@plt>
  mov    %rax,0x20(%rsp)
  test   %rax,%rax
  je     L26
  mov    %rsp,%rbp
  jmp    L12
  nopw   0x0(%rax,%rax,1)
L63:
  lea    0x18(%rsp),%rcx
  lea    0x4(%rsp),%rsi
  mov    %rbp,%r9
  lea    0x8(%rsp),%rdi
  lea    0x20(%rsp),%r8
  call   <shift_iovec@plt>
  cmpq   $0x0,0x20(%rsp)
  je     L26
L12:
  mov    0x4(%rsp),%edx
  mov    (%rsp),%ecx
  mov    %ebx,%edi
  mov    0x8(%rsp),%rsi
  call   <xpreadv@plt>
  mov    %rax,%rdx
  test   %rax,%rax
  jg     L63
  mov    0x18(%rsp),%rax
  test   %rax,%rax
  jg     L17
  mov    $0xffffffffffffffff,%rax
  jmp    L17
  nopw   0x0(%rax,%rax,1)
L26:
  mov    0x18(%rsp),%rax
L17:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L20
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  ret
L20:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t preadv_in_full(int fd, const struct iovec *iov, int iovcnt, off_t offset) {
  ssize_t total = 0;
  size_t count = get_iov_size(iov, iovcnt);
  while (count > 0) {
    ssize_t nr;
    nr = xpreadv(fd, iov, iovcnt, offset);
    if (nr <= 0) {
      if (total > 0)
        return total;
      return -1;
    }
    shift_iovec(&iov, &iovcnt, nr, &total, &count, &offset);
  }
  return total;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<hash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movq   $0x2a,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0xc(%rbp)
  movl   $0x1,-0x10(%rbp)
  jmp    L2
L16:
  mov    -0x10(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  imul   -0x10(%rbp),%eax
  cltq
  add    %rax,-0x8(%rbp)
  addl   $0x1,-0x10(%rbp)
L2:
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jle    L16
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
long hash(char *word) {
  long finaleye = 42;
  int count, i;
  count = strlen(word);
  for (i = 1; i <= count; i++) {
    finaleye += (int)word[i - 1] * i;
  }
  return finaleye;
}
```
user: What is the c source code of the assembly code below:

```asm
<hash>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  test   %eax,%eax
  jle    L3
  lea    0x1(%rax),%esi
  mov    $0x1,%edx
  mov    $0x2a,%ecx
L9:
  movsbl -0x1(%rbx,%rdx,1),%eax
  imul   %edx,%eax
  cltq
  add    %rax,%rcx
  add    $0x1,%rdx
  cmp    %rsi,%rdx
  jne    L9
L12:
  mov    %rcx,%rax
  pop    %rbx
  ret
L3:
  mov    $0x2a,%ecx
  jmp    L12
```

assistant: ```c
long hash(char *word) {
  long finaleye = 42;
  int count, i;
  count = strlen(word);
  for (i = 1; i <= count; i++) {
    finaleye += (int)word[i - 1] * i;
  }
  return finaleye;
}
```
user: What is the c source code of the assembly code below?

```asm
<hash>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  test   %eax,%eax
  jle    L9
  lea    0x1(%rax),%ecx
  mov    $0x1,%edx
  mov    $0x2a,%r8d
  nop
L11:
  movsbl -0x1(%rbx,%rdx,1),%eax
  imul   %edx,%eax
  add    $0x1,%rdx
  cltq
  add    %rax,%r8
  cmp    %rdx,%rcx
  jne    L11
  mov    %r8,%rax
  pop    %rbx
  ret
  nopl   0x0(%rax,%rax,1)
L9:
  mov    $0x2a,%r8d
  pop    %rbx
  mov    %r8,%rax
  ret
```

assistant: ```c
long hash(char *word) {
  long finaleye = 42;
  int count, i;
  count = strlen(word);
  for (i = 1; i <= count; i++) {
    finaleye += (int)word[i - 1] * i;
  }
  return finaleye;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<esb_append_printf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xd0,%rsp
  mov    %rdi,-0xc8(%rbp)
  mov    %rsi,-0xd0(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L5
  movaps %xmm0,-0x80(%rbp)
  movaps %xmm1,-0x70(%rbp)
  movaps %xmm2,-0x60(%rbp)
  movaps %xmm3,-0x50(%rbp)
  movaps %xmm4,-0x40(%rbp)
  movaps %xmm5,-0x30(%rbp)
  movaps %xmm6,-0x20(%rbp)
  movaps %xmm7,-0x10(%rbp)
L5:
  mov    -0xd0(%rbp),%rdx
  mov    -0xb4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    -0xb4(%rbp),%edx
  mov    -0xd0(%rbp),%rcx
  mov    -0xc8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <esb_append_printf_ap@plt>
  mov    -0xb4(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  nop
  leave
  ret
```

assistant: ```c
void esb_append_printf(struct esb_s *data, const char *in_string, ...) {
  va_list ap;
  va_start(ap, in_string);
  esb_append_printf_ap(data, in_string, ap);
  va_end(ap);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<esb_append_printf>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rbx
  mov    $0x0,%ebp
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %ebp,%edx
  mov    %rbx,%rsi
  mov    %r12,%rdi
  call   <esb_append_printf_ap@plt>
  mov    %ebp,%edi
  call   <va_end@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void esb_append_printf(struct esb_s *data, const char *in_string, ...) {
  va_list ap;
  va_start(ap, in_string);
  esb_append_printf_ap(data, in_string, ap);
  va_end(ap);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<esb_append_printf>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %r12d,%edi
  mov    %rsi,%rbp
  call   <va_start@plt>
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <esb_append_printf_ap@plt>
  mov    %r12d,%edi
  call   <va_end@plt>
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void esb_append_printf(struct esb_s *data, const char *in_string, ...) {
  va_list ap;
  va_start(ap, in_string);
  esb_append_printf_ap(data, in_string, ap);
  va_end(ap);
}
```
user: Translate the below assembly code into C programming language:

```asm
<esb_append_printf>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %r12d,%edi
  mov    %rsi,%rbp
  call   <va_start@plt>
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <esb_append_printf_ap@plt>
  mov    %r12d,%edi
  call   <va_end@plt>
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void esb_append_printf(struct esb_s *data, const char *in_string, ...) {
  va_list ap;
  va_start(ap, in_string);
  esb_append_printf_ap(data, in_string, ap);
  va_end(ap);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<stl_le_p>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    -0x1c(%rbp),%edx
  mov    %edx,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x4,%rax
  mov    -0x1c(%rbp),%edx
  sar    $0x8,%edx
  mov    %edx,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x8,%rax
  mov    -0x1c(%rbp),%edx
  sar    $0x10,%edx
  mov    %edx,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0xc,%rax
  mov    -0x1c(%rbp),%edx
  sar    $0x18,%edx
  mov    %edx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void stl_le_p(void *ptr, int v) {
  uint8_t *p = ptr;
  p[0] = v;
  p[1] = v >> 8;
  p[2] = v >> 16;
  p[3] = v >> 24;
}
```
user: Translate the below assembly code into C programming language:

```asm
<stl_le_p>:
  endbr64
  mov    %esi,(%rdi)
  mov    %esi,%eax
  sar    $0x8,%eax
  mov    %eax,0x4(%rdi)
  mov    %esi,%eax
  sar    $0x10,%eax
  mov    %eax,0x8(%rdi)
  sar    $0x18,%esi
  mov    %esi,0xc(%rdi)
  ret
```

assistant: ```c
void stl_le_p(void *ptr, int v) {
  uint8_t *p = ptr;
  p[0] = v;
  p[1] = v >> 8;
  p[2] = v >> 16;
  p[3] = v >> 24;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<stl_le_p>:
  endbr64
  mov    %esi,%eax
  mov    %esi,(%rdi)
  sar    $0x8,%eax
  mov    %eax,0x4(%rdi)
  mov    %esi,%eax
  sar    $0x18,%esi
  sar    $0x10,%eax
  mov    %esi,0xc(%rdi)
  mov    %eax,0x8(%rdi)
  ret
```

assistant: ```c
void stl_le_p(void *ptr, int v) {
  uint8_t *p = ptr;
  p[0] = v;
  p[1] = v >> 8;
  p[2] = v >> 16;
  p[3] = v >> 24;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<stl_le_p>:
  endbr64
  mov    %esi,%eax
  mov    %esi,%ecx
  movd   %esi,%xmm0
  mov    %esi,%edx
  sar    $0x8,%eax
  sar    $0x10,%ecx
  sar    $0x18,%edx
  movd   %ecx,%xmm1
  movd   %eax,%xmm3
  movd   %edx,%xmm2
  punpckldq %xmm3,%xmm0
  punpckldq %xmm2,%xmm1
  punpcklqdq %xmm1,%xmm0
  movups %xmm0,(%rdi)
  ret
```

assistant: ```c
void stl_le_p(void *ptr, int v) {
  uint8_t *p = ptr;
  p[0] = v;
  p[1] = v >> 8;
  p[2] = v >> 16;
  p[3] = v >> 24;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<encr_passwd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x8(%rbp)
  mov    %rcx,-0x18(%rbp)
  mov    $0x5,%eax
  pop    %rbp
  ret
```

assistant: ```c
int encr_passwd(modeflag, pwbuf, size, zfn)
int modeflag;
char *pwbuf;
int size;
const char *zfn;
{
  modeflag = modeflag;
  pwbuf = pwbuf;
  size = size;
  zfn = zfn;
  return 5;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<encr_passwd>:
  endbr64
  mov    $0x5,%eax
  ret
```

assistant: ```c
int encr_passwd(modeflag, pwbuf, size, zfn)
int modeflag;
char *pwbuf;
int size;
const char *zfn;
{
  modeflag = modeflag;
  pwbuf = pwbuf;
  size = size;
  zfn = zfn;
  return 5;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<encr_passwd>:
  endbr64
  mov    $0x5,%eax
  ret
```

assistant: ```c
int encr_passwd(modeflag, pwbuf, size, zfn)
int modeflag;
char *pwbuf;
int size;
const char *zfn;
{
  modeflag = modeflag;
  pwbuf = pwbuf;
  size = size;
  zfn = zfn;
  return 5;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<encr_passwd>:
  endbr64
  mov    $0x5,%eax
  ret
```

assistant: ```c
int encr_passwd(modeflag, pwbuf, size, zfn)
int modeflag;
char *pwbuf;
int size;
const char *zfn;
{
  modeflag = modeflag;
  pwbuf = pwbuf;
  size = size;
  zfn = zfn;
  return 5;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  jmp    L6
L30:
  mov    -0x10(%rbp),%eax
  test   %eax,%eax
  je     L13
  mov    -0x10(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,%esi
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L6:
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  cmp    $0x1,%eax
  je     L30
  jmp    L22
L13:
  nop
L22:
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L37
  call   <__stack_chk_fail@plt>
L37:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D12
data_type: string
name: read_data
arguments: data_label: D3
data_type: string

tool: D12: %d


tool: D3: %d

assistant: ```c
int main() {
  int n, a;
  while (scanf("%d", &n) == 1) {
    if (n == 0) {
      break;
    } else {
      a = 3 * n / 2;
    }
    printf("%d\n", a);
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  lea    D2(%rip),%rbx
  lea    D18(%rip),%r12
  jmp    L12
L38:
  lea    (%rax,%rax,2),%eax
  mov    %eax,%esi
  shr    $0x1f,%esi
  add    %eax,%esi
  sar    %esi
  mov    %r12,%rdi
  call   <printf@plt>
L12:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  cmp    $0x1,%eax
  jne    L19
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  jne    L38
L19:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L18:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D2
datatype: string
name: disassemble_data
arguments: label: D18
datatype: string

tool: D2: %d

tool: D18: %d


assistant: ```c
int main() {
  int n, a;
  while (scanf("%d", &n) == 1) {
    if (n == 0) {
      break;
    } else {
      a = 3 * n / 2;
    }
    printf("%d\n", a);
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  push   %r12
  lea    D4(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D5(%rip),%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  jmp    L11
  nopl   0x0(%rax)
L28:
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  je     L0
  lea    (%rax,%rax,2),%eax
  mov    %r12,%rdi
  mov    %eax,%esi
  shr    $0x1f,%esi
  add    %eax,%esi
  sar    %esi
  call   <printf@plt>
L11:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  cmp    $0x1,%eax
  je     L28
L0:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D4
type_infered: string
name: unpack_data
arguments: data_tag: D5
type_infered: string

tool: D4: %d


tool: D5: %d

assistant: ```c
int main() {
  int n, a;
  while (scanf("%d", &n) == 1) {
    if (n == 0) {
      break;
    } else {
      a = 3 * n / 2;
    }
    printf("%d\n", a);
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %r12
  lea    D8(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D13(%rip),%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  jmp    L28
  nopl   0x0(%rax)
L16:
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  je     L0
  lea    (%rax,%rax,2),%eax
  mov    %r12,%rdi
  mov    %eax,%esi
  shr    $0x1f,%esi
  add    %eax,%esi
  sar    %esi
  call   <printf@plt>
L28:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  cmp    $0x1,%eax
  je     L16
L0:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L26
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L26:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D8
data_type: string
name: extract_symbolic_data
arguments: label: D13
data_type: string

tool: D8: %d


tool: D13: %d

assistant: ```c
int main() {
  int n, a;
  while (scanf("%d", &n) == 1) {
    if (n == 0) {
      break;
    } else {
      a = 3 * n / 2;
    }
    printf("%d\n", a);
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<writeFLVPreviousTagSize>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x20(%rbp),%rax
  shr    $0x18,%rax
  mov    %al,-0xc(%rbp)
  mov    -0x20(%rbp),%rax
  shr    $0x10,%rax
  mov    %al,-0xb(%rbp)
  mov    -0x20(%rbp),%rax
  shr    $0x8,%rax
  mov    %al,-0xa(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %al,-0x9(%rbp)
  mov    -0x18(%rbp),%rdx
  lea    -0xc(%rbp),%rax
  mov    %rdx,%rcx
  mov    $0x4,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fwrite@plt>
  mov    $0x4,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L5
  call   <__stack_chk_fail@plt>
L5:
  leave
  ret
```

assistant: ```c
size_t writeFLVPreviousTagSize(FILE *fp, size_t datasize) {
  unsigned char length[4];
  length[0] = ((datasize >> 24) & 0xff);
  length[1] = ((datasize >> 16) & 0xff);
  length[2] = ((datasize >> 8) & 0xff);
  length[3] = (datasize & 0xff);
  fwrite(length, 1, 4, fp);
  return 4;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<writeFLVPreviousTagSize>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,%rcx
  mov    %rsi,%rax
  mov    %fs:0x28,%rdx
  mov    %rdx,0x8(%rsp)
  xor    %edx,%edx
  mov    %rsi,%rdx
  shr    $0x18,%rdx
  mov    %dl,0x4(%rsp)
  mov    %rsi,%rdx
  shr    $0x10,%rdx
  mov    %dl,0x5(%rsp)
  movzbl %ah,%edx
  mov    %dl,0x6(%rsp)
  mov    %sil,0x7(%rsp)
  lea    0x4(%rsp),%rdi
  mov    $0x4,%edx
  mov    $0x1,%esi
  call   <fwrite@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  mov    $0x4,%eax
  add    $0x18,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t writeFLVPreviousTagSize(FILE *fp, size_t datasize) {
  unsigned char length[4];
  length[0] = ((datasize >> 24) & 0xff);
  length[1] = ((datasize >> 16) & 0xff);
  length[2] = ((datasize >> 8) & 0xff);
  length[3] = (datasize & 0xff);
  fwrite(length, 1, 4, fp);
  return 4;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<writeFLVPreviousTagSize>:
  endbr64
  sub    $0x18,%rsp
  bswap  %esi
  mov    %rdi,%rcx
  mov    $0x4,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  mov    %esi,0x4(%rsp)
  mov    $0x1,%esi
  call   <fwrite@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  mov    $0x4,%eax
  add    $0x18,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t writeFLVPreviousTagSize(FILE *fp, size_t datasize) {
  unsigned char length[4];
  length[0] = ((datasize >> 24) & 0xff);
  length[1] = ((datasize >> 16) & 0xff);
  length[2] = ((datasize >> 8) & 0xff);
  length[3] = (datasize & 0xff);
  fwrite(length, 1, 4, fp);
  return 4;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<writeFLVPreviousTagSize>:
  endbr64
  sub    $0x18,%rsp
  bswap  %esi
  mov    %rdi,%rcx
  mov    $0x4,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  mov    %esi,0x4(%rsp)
  mov    $0x1,%esi
  call   <fwrite@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  mov    $0x4,%eax
  add    $0x18,%rsp
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t writeFLVPreviousTagSize(FILE *fp, size_t datasize) {
  unsigned char length[4];
  length[0] = ((datasize >> 24) & 0xff);
  length[1] = ((datasize >> 16) & 0xff);
  length[2] = ((datasize >> 8) & 0xff);
  length[3] = (datasize & 0xff);
  fwrite(length, 1, 4, fp);
  return 4;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<path2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x14(%rbp),%eax
  sub    %eax,-0x18(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  jg     L5
  mov    $0x0,%eax
  jmp    L51
L5:
  cmpl   $0x1,-0x18(%rbp)
  jne    L72
  mov    $0x1,%eax
  jmp    L51
L72:
  cmpl   $0x2,-0x18(%rbp)
  jne    L42
  mov    $0x2,%eax
  jmp    L51
L42:
  movl   $0x1,-0x8(%rbp)
  movl   $0x2,-0x4(%rbp)
  movl   $0x3,-0x14(%rbp)
  jmp    L28
L34:
  mov    -0x8(%rbp),%eax
  add    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  addl   $0x1,-0x14(%rbp)
L28:
  mov    -0x14(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jle    L34
  mov    -0x4(%rbp),%eax
L51:
  pop    %rbp
  ret
```

assistant: ```c
int path2(int i, int j) {
  int last = 0;
  int sum = 0;
  j = j - i;
  if (j < 1) {
    return 0;
  }
  if (j == 1) {
    return 1;
  }
  if (j == 2) {
    return 2;
  }
  last = 1;
  sum = 2;
  for (i = 3; i <= j; ++i) {
    sum += last;
    last = sum;
  }
  return sum;
}
```
user: What is the c source code of the assembly code below?

```asm
<path2>:
  endbr64
  sub    %edi,%esi
  mov    $0x0,%eax
  test   %esi,%esi
  jle    L36
  mov    %esi,%eax
  cmp    $0x1,%esi
  je     L36
  cmp    $0x2,%esi
  je     L36
  mov    $0x2,%ecx
  mov    $0x1,%eax
  mov    $0x3,%edx
  jmp    L25
L1:
  mov    %eax,%ecx
L25:
  add    %ecx,%eax
  add    $0x1,%edx
  cmp    %edx,%esi
  jge    L1
  ret
L36:
  ret
```

assistant: ```c
int path2(int i, int j) {
  int last = 0;
  int sum = 0;
  j = j - i;
  if (j < 1) {
    return 0;
  }
  if (j == 1) {
    return 1;
  }
  if (j == 2) {
    return 2;
  }
  last = 1;
  sum = 2;
  for (i = 3; i <= j; ++i) {
    sum += last;
    last = sum;
  }
  return sum;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<path2>:
  endbr64
  sub    %edi,%esi
  xor    %eax,%eax
  test   %esi,%esi
  jle    L21
  mov    $0x1,%eax
  cmp    $0x1,%esi
  je     L21
  cmp    $0x2,%esi
  je     L10
  mov    $0x2,%ecx
  mov    $0x3,%edx
  jmp    L6
  nopw   0x0(%rax,%rax,1)
L20:
  mov    %eax,%ecx
L6:
  add    $0x1,%edx
  add    %ecx,%eax
  cmp    %edx,%esi
  jge    L20
  ret
  nopl   0x0(%rax)
L10:
  mov    $0x2,%eax
L21:
  ret
```

assistant: ```c
int path2(int i, int j) {
  int last = 0;
  int sum = 0;
  j = j - i;
  if (j < 1) {
    return 0;
  }
  if (j == 1) {
    return 1;
  }
  if (j == 2) {
    return 2;
  }
  last = 1;
  sum = 2;
  for (i = 3; i <= j; ++i) {
    sum += last;
    last = sum;
  }
  return sum;
}
```