ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  lea    D6(%rip),%rbp
  push   %rbx
  mov    $0xffffffff,%ebx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  nop
L25:
  mov    %ebx,%edi
  mov    %r12,%rsi
  call   <fac@plt>
  mov    0x4(%rsp),%ecx
  mov    %ebx,%edx
  mov    %rbp,%rdi
  mov    %eax,%esi
  add    $0x1,%ebx
  xor    %eax,%eax
  call   <printf@plt>
  cmp    $0x14,%ebx
  jne    L25
  xor    %ebp,%ebp
  xor    %ebx,%ebx
  lea    D9(%rip),%r13
  nop
L9:
  mov    %ebp,%edi
  mov    %r12,%rsi
  call   <fac@plt>
  mov    0x4(%rsp),%r8d
  mov    %ebp,%ecx
  mov    %ebx,%esi
  mov    %eax,%edx
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%ebx
  call   <printf@plt>
  lea    0x1(%rbp,%rbp,1),%ebp
  cmp    $0x3e8,%ebx
  jne    L9
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L22
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L22:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D6
datatype: string
name: disassemble_data
arguments: label: D9
datatype: string

tool: D6: r=%02d n=%10d f=%10d


tool: D9: i=%4d r=%02d n=%10d f=%10d


assistant: ```c
int main(int argc, char *argv[]) {
  int i;
  int n;
  for (n = -1; n < 20; n++) {
    int f;
    int r = fac(n, &f);
    printf("r=%02d n=%10d f=%10d\n", r, n, f);
  }
  for (i = 0, n = 0; i < 1000; i++, n = 2 * n + 1) {
    int f;
    int r = fac(n, &f);
    printf("i=%4d r=%02d n=%10d f=%10d\n", i, r, n, f);
    if (n < 0) {
      break;
    }
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<write_retry>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rsi,0x8(%rsp)
  mov    %rdx,%r15
  mov    %rcx,(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %rdx,%rdx
  je     L145
  mov    %edi,%ebx
  mov    %rdx,%r14
  mov    $0x0,%r12d
  lea    0x10(%rsp),%r13
  jmp    L21
L6:
  mov    D5(%rip),%rax
  mov    (%rax),%rdx
  mov    D39(%rip),%rax
  mov    %rdx,(%rax)
  mov    $0xffffffffffffffff,%r12
  jmp    L132
L79:
  mov    D8(%rip),%rax
  mov    (%rax),%rdx
  mov    D39(%rip),%rax
  mov    %rdx,(%rax)
  mov    $0xffffffffffffffff,%r12
  jmp    L132
L1:
  cmp    $0xffffffff,%eax
  je     L146
  cltq
  add    %rax,%r12
  sub    %rax,%r14
L76:
  cmp    %r15,%r12
  jae    L132
L21:
  mov    %r13,%rdi
  call   <FD_ZERO@plt>
  mov    %r13,%rsi
  mov    %ebx,%edi
  call   <FD_SET@plt>
  lea    0x14(%rsp),%rbp
  mov    %rbp,%rdi
  call   <FD_ZERO@plt>
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <FD_SET@plt>
  lea    0x1(%rbx),%edi
  mov    (%rsp),%r8
  mov    %rbp,%rcx
  mov    %r13,%rdx
  mov    $0x0,%esi
  call   <select_retry@plt>
  mov    %eax,%ebp
  cmp    $0xffffffff,%eax
  je     L142
  test   %eax,%eax
  je     L6
  lea    0x14(%rsp),%rsi
  mov    %ebx,%edi
  call   <FD_ISSET@plt>
  test   %rax,%rax
  jne    L79
  movslq %r12d,%rsi
  add    0x8(%rsp),%rsi
  mov    %r14,%rdx
  mov    %ebx,%edi
  call   <write@plt>
  test   %eax,%eax
  jne    L1
  cmp    $0x1,%ebp
  jne    L1
  mov    D8(%rip),%rax
  mov    (%rax),%rdx
  mov    D39(%rip),%rax
  mov    %rdx,(%rax)
  mov    $0xffffffffffffffff,%r12
  jmp    L132
L146:
  mov    D39(%rip),%rax
  mov    (%rax),%rax
  mov    D18(%rip),%rdx
  cmp    (%rdx),%rax
  je     L76
  mov    D25(%rip),%rdx
  cmp    (%rdx),%rax
  je     L76
  mov    $0xffffffffffffffff,%r12
L132:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L61
  mov    %r12,%rax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L145:
  mov    %rdx,%r12
  jmp    L132
L142:
  mov    $0xffffffffffffffff,%r12
  jmp    L132
L61:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t write_retry(int fd, void *buf, size_t count, struct timeval *timeout) {
  int n, rv = 0;
  ssize_t total = 0, remain = count;
  fd_set wfds, xfds;
  while (total < count) {
    FD_ZERO(&wfds);
    FD_SET(fd, &wfds);
    FD_ZERO(&xfds);
    FD_SET(fd, &xfds);
    rv = select_retry(fd + 1, NULL, &wfds, &xfds, timeout);
    if (rv == -1)
      return -1;
    else if (rv == 0) {
      errno = ETIMEDOUT;
      return -1;
    }
    if (FD_ISSET(fd, &xfds)) {
      errno = EPIPE;
      return -1;
    }
    n = write(fd, (char *)buf + (off_t)total, remain);
    if ((n == 0) && (rv == 1)) {
      errno = EPIPE;
      return -1;
    }
    if (n == -1) {
      if ((errno == EAGAIN) || (errno == EINTR)) {
        continue;
      }
      return -1;
    }
    total += n;
    remain -= n;
  }
  return total;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<write_retry>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rsi,0x10(%rsp)
  mov    %rdx,0x18(%rsp)
  mov    %rcx,(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  test   %rdx,%rdx
  je     L84
  lea    0x1(%rdi),%eax
  mov    %edi,%ebp
  mov    %rdx,%r15
  xor    %r13d,%r13d
  mov    %eax,0xc(%rsp)
  lea    0x20(%rsp),%r14
  lea    0x24(%rsp),%r12
L149:
  mov    %r14,%rdi
  call   <FD_ZERO@plt>
  mov    %r14,%rsi
  mov    %ebp,%edi
  call   <FD_SET@plt>
  mov    %r12,%rdi
  call   <FD_ZERO@plt>
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <FD_SET@plt>
  mov    (%rsp),%r8
  mov    0xc(%rsp),%edi
  mov    %r12,%rcx
  mov    %r14,%rdx
  xor    %esi,%esi
  call   <select_retry@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L38
  test   %eax,%eax
  je     L34
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <FD_ISSET@plt>
  test   %rax,%rax
  jne    L24
  movslq %r13d,%rsi
  mov    %r15,%rdx
  add    0x10(%rsp),%rsi
  mov    %ebp,%edi
  call   <write@plt>
  test   %eax,%eax
  jne    L65
  cmp    $0x1,%ebx
  je     L24
L65:
  cmp    $0xffffffff,%eax
  je     L139
  cltq
  add    %rax,%r13
  sub    %rax,%r15
L57:
  cmp    %r13,0x18(%rsp)
  ja     L149
  nopl   0x0(%rax)
L73:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x38,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L139:
  mov    D31(%rip),%rax
  mov    D68(%rip),%rdx
  mov    (%rax),%rax
  cmp    (%rdx),%rax
  je     L57
  mov    D20(%rip),%rdx
  cmp    (%rdx),%rax
  je     L57
L38:
  mov    $0xffffffffffffffff,%r13
  jmp    L73
  nopl   0x0(%rax,%rax,1)
L24:
  mov    D43(%rip),%rax
  mov    (%rax),%rdx
  mov    D31(%rip),%rax
  mov    %rdx,(%rax)
  jmp    L38
  cs nopw 0x0(%rax,%rax,1)
L34:
  mov    D55(%rip),%rax
  mov    $0xffffffffffffffff,%r13
  mov    (%rax),%rdx
  mov    D31(%rip),%rax
  mov    %rdx,(%rax)
  jmp    L73
L84:
  xor    %r13d,%r13d
  jmp    L73
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t write_retry(int fd, void *buf, size_t count, struct timeval *timeout) {
  int n, rv = 0;
  ssize_t total = 0, remain = count;
  fd_set wfds, xfds;
  while (total < count) {
    FD_ZERO(&wfds);
    FD_SET(fd, &wfds);
    FD_ZERO(&xfds);
    FD_SET(fd, &xfds);
    rv = select_retry(fd + 1, NULL, &wfds, &xfds, timeout);
    if (rv == -1)
      return -1;
    else if (rv == 0) {
      errno = ETIMEDOUT;
      return -1;
    }
    if (FD_ISSET(fd, &xfds)) {
      errno = EPIPE;
      return -1;
    }
    n = write(fd, (char *)buf + (off_t)total, remain);
    if ((n == 0) && (rv == 1)) {
      errno = EPIPE;
      return -1;
    }
    if (n == -1) {
      if ((errno == EAGAIN) || (errno == EINTR)) {
        continue;
      }
      return -1;
    }
    total += n;
    remain -= n;
  }
  return total;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<write_retry>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rsi,0x10(%rsp)
  mov    %rdx,0x18(%rsp)
  mov    %rcx,(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  test   %rdx,%rdx
  je     L114
  lea    0x1(%rdi),%eax
  mov    %edi,%ebp
  mov    %rdx,%r15
  xor    %r13d,%r13d
  mov    %eax,0xc(%rsp)
  lea    0x20(%rsp),%r14
  lea    0x24(%rsp),%r12
L40:
  mov    %r14,%rdi
  call   <FD_ZERO@plt>
  mov    %r14,%rsi
  mov    %ebp,%edi
  call   <FD_SET@plt>
  mov    %r12,%rdi
  call   <FD_ZERO@plt>
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <FD_SET@plt>
  mov    (%rsp),%r8
  mov    0xc(%rsp),%edi
  mov    %r12,%rcx
  mov    %r14,%rdx
  xor    %esi,%esi
  call   <select_retry@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L143
  test   %eax,%eax
  je     L32
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <FD_ISSET@plt>
  test   %rax,%rax
  jne    L145
  movslq %r13d,%rsi
  mov    %r15,%rdx
  add    0x10(%rsp),%rsi
  mov    %ebp,%edi
  call   <write@plt>
  test   %eax,%eax
  jne    L14
  cmp    $0x1,%ebx
  je     L145
L14:
  cmp    $0xffffffff,%eax
  je     L21
  cltq
  add    %rax,%r13
  sub    %rax,%r15
L116:
  cmp    %r13,0x18(%rsp)
  ja     L40
  nopl   0x0(%rax)
L9:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L118
  add    $0x38,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L21:
  mov    D43(%rip),%rax
  mov    D14(%rip),%rdx
  mov    (%rax),%rax
  cmp    (%rdx),%rax
  je     L116
  mov    D69(%rip),%rdx
  cmp    (%rdx),%rax
  je     L116
L143:
  mov    $0xffffffffffffffff,%r13
  jmp    L9
  nopl   0x0(%rax,%rax,1)
L145:
  mov    D59(%rip),%rax
  mov    (%rax),%rdx
  mov    D43(%rip),%rax
  mov    %rdx,(%rax)
  jmp    L143
  cs nopw 0x0(%rax,%rax,1)
L32:
  mov    D62(%rip),%rax
  mov    $0xffffffffffffffff,%r13
  mov    (%rax),%rdx
  mov    D43(%rip),%rax
  mov    %rdx,(%rax)
  jmp    L9
L114:
  xor    %r13d,%r13d
  jmp    L9
L118:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t write_retry(int fd, void *buf, size_t count, struct timeval *timeout) {
  int n, rv = 0;
  ssize_t total = 0, remain = count;
  fd_set wfds, xfds;
  while (total < count) {
    FD_ZERO(&wfds);
    FD_SET(fd, &wfds);
    FD_ZERO(&xfds);
    FD_SET(fd, &xfds);
    rv = select_retry(fd + 1, NULL, &wfds, &xfds, timeout);
    if (rv == -1)
      return -1;
    else if (rv == 0) {
      errno = ETIMEDOUT;
      return -1;
    }
    if (FD_ISSET(fd, &xfds)) {
      errno = EPIPE;
      return -1;
    }
    n = write(fd, (char *)buf + (off_t)total, remain);
    if ((n == 0) && (rv == 1)) {
      errno = EPIPE;
      return -1;
    }
    if (n == -1) {
      if ((errno == EAGAIN) || (errno == EINTR)) {
        continue;
      }
      return -1;
    }
    total += n;
    remain -= n;
  }
  return total;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<free_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L2
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
L2:
  nop
  leave
  ret
```

assistant: ```c
void free_string(char *ostr) {
  if (ostr != NULL)
    free(ostr);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<free_string>:
  endbr64
  test   %rdi,%rdi
  je     L2
  sub    $0x8,%rsp
  call   <free@plt>
  add    $0x8,%rsp
  ret
L2:
  ret
```

assistant: ```c
void free_string(char *ostr) {
  if (ostr != NULL)
    free(ostr);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<free_string>:
  endbr64
  test   %rdi,%rdi
  je     L7
  jmp    1050 <free@plt>
  xchg   %ax,%ax
L7:
  ret
```

assistant: ```c
void free_string(char *ostr) {
  if (ostr != NULL)
    free(ostr);
}
```
user: What is the c source code of the assembly code below?

```asm
<free_string>:
  endbr64
  test   %rdi,%rdi
  je     L3
  jmp    1050 <free@plt>
  xchg   %ax,%ax
L3:
  ret
```

assistant: ```c
void free_string(char *ostr) {
  if (ostr != NULL)
    free(ostr);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<prbits>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %edx,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  jmp    L25
L28:
  mov    -0xc(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L37
  mov    $0x31,%edx
  jmp    L24
L37:
  mov    $0x30,%edx
L24:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
  sarl   -0xc(%rbp)
L25:
  mov    -0x10(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x10(%rbp)
  test   %eax,%eax
  jg     L28
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void prbits(char *buf, int code, int bits) {
  for (buf[bits] = 0; bits-- > 0; code >>= 1)
    buf[bits] = code & 1 ? '1' : '0';
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<prbits>:
  endbr64
  movslq %edx,%rcx
  movb   $0x0,(%rdi,%rcx,1)
  lea    -0x1(%rdx),%eax
  test   %edx,%edx
  jle    L14
  cltq
  add    %rdi,%rax
  lea    -0x2(%rdi,%rcx,1),%rcx
  lea    -0x1(%rdx),%edx
  sub    %rdx,%rcx
L0:
  mov    %esi,%edx
  and    $0x1,%edx
  add    $0x30,%edx
  mov    %dl,(%rax)
  sar    %esi
  sub    $0x1,%rax
  cmp    %rcx,%rax
  jne    L0
L14:
  ret
```

assistant: ```c
void prbits(char *buf, int code, int bits) {
  for (buf[bits] = 0; bits-- > 0; code >>= 1)
    buf[bits] = code & 1 ? '1' : '0';
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<prbits>:
  endbr64
  movslq %edx,%rcx
  lea    -0x1(%rdx),%r8d
  movb   $0x0,(%rdi,%rcx,1)
  test   %edx,%edx
  jle    L5
  movslq %r8d,%rax
  lea    -0x2(%rdi,%rcx,1),%rcx
  mov    %r8d,%r8d
  add    %rdi,%rax
  sub    %r8,%rcx
  nopl   0x0(%rax)
L1:
  mov    %esi,%edx
  sub    $0x1,%rax
  sar    %esi
  and    $0x1,%edx
  add    $0x30,%edx
  mov    %dl,0x1(%rax)
  cmp    %rcx,%rax
  jne    L1
L5:
  ret
```

assistant: ```c
void prbits(char *buf, int code, int bits) {
  for (buf[bits] = 0; bits-- > 0; code >>= 1)
    buf[bits] = code & 1 ? '1' : '0';
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<prbits>:
  endbr64
  movslq %edx,%rcx
  lea    -0x1(%rdx),%r8d
  movb   $0x0,(%rdi,%rcx,1)
  test   %edx,%edx
  jle    L9
  movslq %r8d,%rax
  lea    -0x2(%rdi,%rcx,1),%rcx
  mov    %r8d,%r8d
  add    %rdi,%rax
  sub    %r8,%rcx
  nopl   0x0(%rax)
L0:
  mov    %esi,%edx
  sub    $0x1,%rax
  sar    %esi
  and    $0x1,%edx
  add    $0x30,%edx
  mov    %dl,0x1(%rax)
  cmp    %rcx,%rax
  jne    L0
L9:
  ret
```

assistant: ```c
void prbits(char *buf, int code, int bits) {
  for (buf[bits] = 0; bits-- > 0; code >>= 1)
    buf[bits] = code & 1 ? '1' : '0';
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x400,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D8(%rip),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x3f8(%rbp)
  cmpq   $0x0,-0x3f8(%rbp)
  jne    L3
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L3:
  lea    -0x3f0(%rbp),%rdx
  mov    -0x3f8(%rbp),%rax
  lea    D13(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fscanf@plt>
  lea    -0x3f0(%rbp),%rax
  mov    %rax,%rsi
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x3f8(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D8
data_type: string
name: read_data
arguments: data_tag: D5
data_type: string
name: read_data
arguments: data_tag: D19
data_type: string
name: read_data
arguments: data_tag: D13
data_type: string
name: read_data
arguments: data_tag: D29
data_type: string

tool: D8: r

tool: D5: program.txt

tool: D19: Error! opening file

tool: D13: %[^
]

tool: D29: Data from file:
%s

assistant: ```c
int main() {
  char c[1000];
  FILE *fptr;
  if ((fptr = fopen("program.txt", "r")) == NULL) {
    printf("Error! opening file");
    exit(1);
  }
  fscanf(fptr, "%[^\n]", c);
  printf("Data from file:\n%s", c);
  fclose(fptr);
  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   %rbp
  push   %rbx
  sub    $0x3f8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x3e8(%rsp)
  xor    %eax,%eax
  lea    D27(%rip),%rsi
  lea    D30(%rip),%rdi
  call   <fopen@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L27
L6:
  mov    %rsp,%rbp
  mov    %rbp,%rdx
  lea    D11(%rip),%rsi
  mov    %rbx,%rdi
  call   <fscanf@plt>
  mov    %rbp,%rsi
  lea    D28(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbx,%rdi
  call   <fclose@plt>
  mov    0x3e8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  mov    $0x0,%eax
  add    $0x3f8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L27:
  lea    D8(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L6
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D27
type_guessed: string
name: retrieve_data
arguments: label: D30
type_guessed: string
name: retrieve_data
arguments: label: D11
type_guessed: string
name: retrieve_data
arguments: label: D28
type_guessed: string
name: retrieve_data
arguments: label: D8
type_guessed: string

tool: D27: r

tool: D30: program.txt

tool: D11: %[^
]

tool: D28: Data from file:
%s

tool: D8: Error! opening file

assistant: ```c
int main() {
  char c[1000];
  FILE *fptr;
  if ((fptr = fopen("program.txt", "r")) == NULL) {
    printf("Error! opening file");
    exit(1);
  }
  fscanf(fptr, "%[^\n]", c);
  printf("Data from file:\n%s", c);
  fclose(fptr);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r12
  lea    D41(%rip),%rsi
  lea    D37(%rip),%rdi
  push   %rbp
  sub    $0x3f8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x3e8(%rsp)
  xor    %eax,%eax
  call   <fopen@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L10
L0:
  mov    %rsp,%r12
  lea    D9(%rip),%rsi
  mov    %rbp,%rdi
  mov    %r12,%rdx
  call   <fscanf@plt>
  lea    D13(%rip),%rdi
  xor    %eax,%eax
  mov    %r12,%rsi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <fclose@plt>
  mov    0x3e8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x3f8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L10:
  lea    D43(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L0
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D41
type_infered: string
name: unpack_data
arguments: data_label: D37
type_infered: string
name: unpack_data
arguments: data_label: D9
type_infered: string
name: unpack_data
arguments: data_label: D13
type_infered: string
name: unpack_data
arguments: data_label: D43
type_infered: string

tool: D41: r

tool: D37: program.txt

tool: D9: %[^
]

tool: D13: Data from file:
%s

tool: D43: Error! opening file

assistant: ```c
int main() {
  char c[1000];
  FILE *fptr;
  if ((fptr = fopen("program.txt", "r")) == NULL) {
    printf("Error! opening file");
    exit(1);
  }
  fscanf(fptr, "%[^\n]", c);
  printf("Data from file:\n%s", c);
  fclose(fptr);
  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    D13(%rip),%rsi
  lea    D4(%rip),%rdi
  push   %rbp
  sub    $0x3f8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x3e8(%rsp)
  xor    %eax,%eax
  call   <fopen@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L0
L29:
  mov    %rsp,%r12
  lea    D0(%rip),%rsi
  mov    %rbp,%rdi
  mov    %r12,%rdx
  call   <fscanf@plt>
  lea    D47(%rip),%rdi
  xor    %eax,%eax
  mov    %r12,%rsi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <fclose@plt>
  mov    0x3e8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  add    $0x3f8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L0:
  lea    D42(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L29
L19:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D13
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D4
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D0
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D47
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D42
type_guessed: string

tool: D13: r

tool: D4: program.txt

tool: D0: %[^
]

tool: D47: Data from file:
%s

tool: D42: Error! opening file

assistant: ```c
int main() {
  char c[1000];
  FILE *fptr;
  if ((fptr = fopen("program.txt", "r")) == NULL) {
    printf("Error! opening file");
    exit(1);
  }
  fscanf(fptr, "%[^\n]", c);
  printf("Data from file:\n%s", c);
  fclose(fptr);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<getlens>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8,-0x38(%rbp)
  mov    %r9,-0x40(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    $0x200,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  mov    -0x40(%rbp),%rsi
  mov    -0x38(%rbp),%rcx
  mov    -0x30(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rsi,%r8
  lea    D15(%rip),%rsi
  mov    %rax,%rdi
  call   <sscanf@plt>
  mov    -0x30(%rbp),%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  jmp    L17
L5:
  addl   $0x1,-0x4(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    $0x200,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  lea    (%rdx,%rax,1),%rsi
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x20(%rbp),%rax
  mov    %rsi,%r8
  lea    D15(%rip),%rsi
  mov    %rax,%rdi
  call   <sscanf@plt>
L17:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x28(%rbp),%rax
  movss  (%rax),%xmm0
  comiss %xmm1,%xmm0
  ja     L5
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    0x10(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rax,%rdx
  mov    -0x28(%rbp),%rax
  movss  (%rax),%xmm0
  movss  %xmm0,(%rdx)
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D15
type: string

tool: D15: %f %f %f

assistant: ```c
void getlens(FILE *fp, char *s, float *len, float *g0, float *g1, float *dg, int *n) {
  int i = 0;
  fgets(s, 512, fp);
  sscanf(s, "%f %f %f", &g0[0], &g1[0], &dg[0]);
  g0[0] = 0.0;
  while (g1[i] < (*len)) {
    i++;
    fgets(s, 512, fp);
    sscanf(s, "%f %f %f", &g0[i], &g1[i], &dg[i]);
  }
  *n = i + 1;
  g1[i] = (*len);
}
```