ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么：

```asm
<jerasure_erasures_to_erased>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  mov    %rdx,-0x30(%rbp)
  mov    -0x24(%rbp),%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L59
  mov    $0x0,%eax
  jmp    L57
L59:
  mov    -0xc(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L55
L82:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movl   $0x0,(%rax)
  addl   $0x1,-0x10(%rbp)
L55:
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L82
  movl   $0x0,-0x10(%rbp)
  jmp    L16
L24:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L69
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movl   $0x1,(%rax)
  subl   $0x1,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jge    L69
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
  jmp    L57
L69:
  addl   $0x1,-0x10(%rbp)
L16:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    $0xffffffff,%eax
  jne    L24
  mov    -0x8(%rbp),%rax
L57:
  leave
  ret
```

assistant: ```c
int *jerasure_erasures_to_erased(int k, int m, int *erasures) {
  int td;
  int t_non_erased;
  int *erased;
  int i;
  td = k + m;
  erased = (int *)malloc(sizeof(int) * (td));
  if (erased == NULL)
    return NULL;
  t_non_erased = td;
  for (i = 0; i < td; i++)
    erased[i] = 0;
  for (i = 0; erasures[i] != -1; i++) {
    if (erased[erasures[i]] == 0) {
      erased[erasures[i]] = 1;
      t_non_erased--;
      if (t_non_erased < k) {
        free(erased);
        return NULL;
      }
    }
  }
  return erased;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<jerasure_erasures_to_erased>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r12d
  mov    %rdx,%rbx
  lea    (%rdi,%rsi,1),%ebp
  lea    0x0(,%rbp,4),%edi
  call   <malloc@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L64
  test   %ebp,%ebp
  jle    L16
  mov    %rax,%rdx
  mov    %ebp,%ecx
  lea    (%rax,%rcx,4),%rcx
L57:
  movl   $0x0,(%rdx)
  add    $0x4,%rdx
  cmp    %rcx,%rdx
  jne    L57
L16:
  mov    (%rbx),%edx
  cmp    $0xffffffff,%edx
  je     L35
  lea    0x4(%rbx),%rcx
  jmp    L82
L33:
  add    $0x4,%rcx
  mov    -0x4(%rcx),%edx
  cmp    $0xffffffff,%edx
  je     L35
L82:
  movslq %edx,%rdx
  lea    (%rax,%rdx,4),%rdx
  cmpl   $0x0,(%rdx)
  jne    L33
  movl   $0x1,(%rdx)
  sub    $0x1,%ebp
  cmp    %ebp,%r12d
  jle    L33
  call   <free@plt>
  mov    $0x0,%eax
L35:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L64:
  mov    $0x0,%eax
  jmp    L35
```

assistant: ```c
int *jerasure_erasures_to_erased(int k, int m, int *erasures) {
  int td;
  int t_non_erased;
  int *erased;
  int i;
  td = k + m;
  erased = (int *)malloc(sizeof(int) * (td));
  if (erased == NULL)
    return NULL;
  t_non_erased = td;
  for (i = 0; i < td; i++)
    erased[i] = 0;
  for (i = 0; erasures[i] != -1; i++) {
    if (erased[erasures[i]] == 0) {
      erased[erasures[i]] = 1;
      t_non_erased--;
      if (t_non_erased < k) {
        free(erased);
        return NULL;
      }
    }
  }
  return erased;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<jerasure_erasures_to_erased>:
  endbr64
  push   %r13
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  lea    (%rdi,%rsi,1),%ebp
  push   %rbx
  lea    0x0(,%rbp,4),%edi
  mov    %rdx,%rbx
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rax,%r8
  test   %rax,%rax
  je     L40
  test   %ebp,%ebp
  jle    L26
  movslq %ebp,%r13
  xor    %esi,%esi
  mov    %rax,%rdi
  lea    0x0(,%r13,4),%rdx
  call   <memset@plt>
  mov    %rax,%r8
L26:
  movslq (%rbx),%rax
  cmp    $0xffffffff,%eax
  je     L40
  lea    0x4(%rbx),%rdx
  nopl   0x0(%rax,%rax,1)
L21:
  lea    (%r8,%rax,4),%rax
  mov    (%rax),%ecx
  test   %ecx,%ecx
  jne    L54
  sub    $0x1,%ebp
  movl   $0x1,(%rax)
  cmp    %ebp,%r12d
  jg     L43
L54:
  movslq (%rdx),%rax
  add    $0x4,%rdx
  cmp    $0xffffffff,%eax
  jne    L21
L40:
  add    $0x8,%rsp
  mov    %r8,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L43:
  mov    %r8,%rdi
  call   <free@plt>
  add    $0x8,%rsp
  xor    %r8d,%r8d
  pop    %rbx
  mov    %r8,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int *jerasure_erasures_to_erased(int k, int m, int *erasures) {
  int td;
  int t_non_erased;
  int *erased;
  int i;
  td = k + m;
  erased = (int *)malloc(sizeof(int) * (td));
  if (erased == NULL)
    return NULL;
  t_non_erased = td;
  for (i = 0; i < td; i++)
    erased[i] = 0;
  for (i = 0; erasures[i] != -1; i++) {
    if (erased[erasures[i]] == 0) {
      erased[erasures[i]] = 1;
      t_non_erased--;
      if (t_non_erased < k) {
        free(erased);
        return NULL;
      }
    }
  }
  return erased;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<jerasure_erasures_to_erased>:
  endbr64
  push   %r13
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  lea    (%rdi,%rsi,1),%ebp
  push   %rbx
  lea    0x0(,%rbp,4),%edi
  mov    %rdx,%rbx
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rax,%r8
  test   %rax,%rax
  je     L19
  test   %ebp,%ebp
  jle    L43
  movslq %ebp,%r13
  xor    %esi,%esi
  mov    %rax,%rdi
  lea    0x0(,%r13,4),%rdx
  call   <memset@plt>
  mov    %rax,%r8
L43:
  movslq (%rbx),%rax
  cmp    $0xffffffff,%eax
  je     L19
  lea    0x4(%rbx),%rdx
  nopl   0x0(%rax,%rax,1)
L54:
  lea    (%r8,%rax,4),%rax
  mov    (%rax),%ecx
  test   %ecx,%ecx
  jne    L4
  sub    $0x1,%ebp
  movl   $0x1,(%rax)
  cmp    %ebp,%r12d
  jg     L9
L4:
  movslq (%rdx),%rax
  add    $0x4,%rdx
  cmp    $0xffffffff,%eax
  jne    L54
L19:
  add    $0x8,%rsp
  mov    %r8,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L9:
  mov    %r8,%rdi
  call   <free@plt>
  add    $0x8,%rsp
  xor    %r8d,%r8d
  pop    %rbx
  mov    %r8,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int *jerasure_erasures_to_erased(int k, int m, int *erasures) {
  int td;
  int t_non_erased;
  int *erased;
  int i;
  td = k + m;
  erased = (int *)malloc(sizeof(int) * (td));
  if (erased == NULL)
    return NULL;
  t_non_erased = td;
  for (i = 0; i < td; i++)
    erased[i] = 0;
  for (i = 0; erasures[i] != -1; i++) {
    if (erased[erasures[i]] == 0) {
      erased[erasures[i]] = 1;
      t_non_erased--;
      if (t_non_erased < k) {
        free(erased);
        return NULL;
      }
    }
  }
  return erased;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<norm_area>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x28(%rbp),%rax
  movss  (%rax),%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd %xmm0,%xmm1
  movsd  D8(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  mov    -0x18(%rbp),%rax
  movss  (%rax),%xmm2
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  addss  %xmm2,%xmm0
  cvtss2sd %xmm0,%xmm0
  mulsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0x8(%rbp)
  movl   $0x1,-0xc(%rbp)
  jmp    L21
L32:
  mov    -0x28(%rbp),%rax
  movss  (%rax),%xmm1
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm1,%xmm0
  movss  -0x8(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x8(%rbp)
  addl   $0x1,-0xc(%rbp)
L21:
  mov    -0xc(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L32
  movl   $0x0,-0xc(%rbp)
  jmp    L0
L13:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  divss  -0x8(%rbp),%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0xc(%rbp)
L0:
  mov    -0xc(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L13
  nop
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: label: D8
type: f64

tool: D8: 0.5

assistant: ```c
norm_area(s, n, dt) float *s, *dt;
int n;
{
  int i, n1;
  float area;
  n1 = n - 1;
  area = 0.5 * (*dt) * (s[0] + s[n1]);
  for (i = 1; i < n1; i++)
    area = area + (*dt) * s[i];
  for (i = 0; i < n; i++)
    s[i] = s[i] / area;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<norm_area>:
  endbr64
  lea    -0x1(%rsi),%eax
  movss  (%rdx),%xmm2
  movslq %eax,%rdx
  movss  (%rdi,%rdx,4),%xmm0
  addss  (%rdi),%xmm0
  cvtss2sd %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd %xmm2,%xmm1
  mulsd  D4(%rip),%xmm1
  mulsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  cmp    $0x1,%eax
  jle    L32
  lea    0x4(%rdi),%rax
  lea    -0x3(%rsi),%edx
  lea    0x8(%rdi,%rdx,4),%rdx
L7:
  movaps %xmm2,%xmm1
  mulss  (%rax),%xmm1
  addss  %xmm1,%xmm0
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L7
L32:
  test   %esi,%esi
  jle    L33
  mov    %rdi,%rax
  lea    -0x1(%rsi),%edx
  lea    0x4(%rdi,%rdx,4),%rdx
L13:
  movss  (%rax),%xmm1
  divss  %xmm0,%xmm1
  movss  %xmm1,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L13
L33:
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D4
datatype: f64

tool: D4: 0.5

assistant: ```c
norm_area(s, n, dt) float *s, *dt;
int n;
{
  int i, n1;
  float area;
  n1 = n - 1;
  area = 0.5 * (*dt) * (s[0] + s[n1]);
  for (i = 1; i < n1; i++)
    area = area + (*dt) * s[i];
  for (i = 0; i < n; i++)
    s[i] = s[i] / area;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<norm_area>:
  endbr64
  mov    %rdi,%rax
  movss  (%rdx),%xmm3
  lea    -0x1(%rsi),%edi
  pxor   %xmm2,%xmm2
  movslq %edi,%rdx
  movss  (%rax),%xmm0
  movss  (%rax,%rdx,4),%xmm1
  cvtss2sd %xmm3,%xmm2
  mulsd  D6(%rip),%xmm2
  addss  %xmm0,%xmm1
  cvtss2sd %xmm1,%xmm1
  mulsd  %xmm2,%xmm1
  cvtsd2ss %xmm1,%xmm1
  cmp    $0x1,%edi
  jle    L42
  lea    -0x3(%rsi),%ecx
  lea    0x4(%rax),%rdx
  lea    0x8(%rax,%rcx,4),%rcx
  nopl   0x0(%rax,%rax,1)
L11:
  movss  (%rdx),%xmm2
  add    $0x4,%rdx
  mulss  %xmm3,%xmm2
  addss  %xmm2,%xmm1
  cmp    %rcx,%rdx
  jne    L11
L42:
  test   %esi,%esi
  jle    L49
  mov    %edi,%edi
  lea    0x4(%rax,%rdi,4),%rdx
  jmp    L33
  nopw   0x0(%rax,%rax,1)
L20:
  movss  (%rax),%xmm0
L33:
  divss  %xmm1,%xmm0
  add    $0x4,%rax
  movss  %xmm0,-0x4(%rax)
  cmp    %rax,%rdx
  jne    L20
L49:
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D6
type_guessed: f64

tool: D6: 0.5

assistant: ```c
norm_area(s, n, dt) float *s, *dt;
int n;
{
  int i, n1;
  float area;
  n1 = n - 1;
  area = 0.5 * (*dt) * (s[0] + s[n1]);
  for (i = 1; i < n1; i++)
    area = area + (*dt) * s[i];
  for (i = 0; i < n; i++)
    s[i] = s[i] / area;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<norm_area>:
  endbr64
  movss  (%rdx),%xmm3
  pxor   %xmm0,%xmm0
  mov    %rdi,%rcx
  lea    -0x1(%rsi),%edi
  movslq %edi,%rax
  cvtss2sd %xmm3,%xmm0
  mulsd  D0(%rip),%xmm0
  movss  (%rcx,%rax,4),%xmm1
  addss  (%rcx),%xmm1
  cvtss2sd %xmm1,%xmm1
  mulsd  %xmm0,%xmm1
  cvtsd2ss %xmm1,%xmm1
  cmp    $0x1,%edi
  jle    L83
  lea    -0x3(%rsi),%eax
  lea    -0x2(%rsi),%r8d
  cmp    $0x2,%eax
  jbe    L20
  mov    %r8d,%edx
  movaps %xmm3,%xmm4
  lea    0x4(%rcx),%rax
  shr    $0x2,%edx
  shufps $0x0,%xmm4,%xmm4
  sub    $0x1,%edx
  shl    $0x4,%rdx
  lea    0x14(%rcx,%rdx,1),%rdx
  nopl   0x0(%rax)
L67:
  movups (%rax),%xmm0
  add    $0x10,%rax
  mulps  %xmm4,%xmm0
  addss  %xmm0,%xmm1
  movaps %xmm0,%xmm2
  shufps $0x55,%xmm0,%xmm2
  addss  %xmm2,%xmm1
  movaps %xmm0,%xmm2
  unpckhps %xmm0,%xmm2
  shufps $0xff,%xmm0,%xmm0
  addss  %xmm2,%xmm1
  addss  %xmm0,%xmm1
  cmp    %rdx,%rax
  jne    L67
  mov    %r8d,%edx
  and    $0xfffffffc,%edx
  lea    0x1(%rdx),%eax
  cmp    %edx,%r8d
  je     L83
L42:
  movslq %eax,%rdx
  movss  (%rcx,%rdx,4),%xmm0
  lea    0x0(,%rdx,4),%r8
  lea    0x1(%rax),%edx
  mulss  %xmm3,%xmm0
  addss  %xmm0,%xmm1
  cmp    %edx,%edi
  jle    L83
  movss  0x4(%rcx,%r8,1),%xmm0
  add    $0x2,%eax
  mulss  %xmm3,%xmm0
  addss  %xmm0,%xmm1
  cmp    %eax,%edi
  jle    L83
  mulss  0x8(%rcx,%r8,1),%xmm3
  addss  %xmm3,%xmm1
L83:
  test   %esi,%esi
  jle    L82
  cmp    $0x2,%edi
  jbe    L23
  mov    %esi,%edx
  movaps %xmm1,%xmm2
  mov    %rcx,%rax
  shr    $0x2,%edx
  shufps $0x0,%xmm2,%xmm2
  sub    $0x1,%edx
  shl    $0x4,%rdx
  lea    0x10(%rcx,%rdx,1),%rdx
  nopw   0x0(%rax,%rax,1)
L8:
  movups (%rax),%xmm0
  add    $0x10,%rax
  divps  %xmm2,%xmm0
  movups %xmm0,-0x10(%rax)
  cmp    %rax,%rdx
  jne    L8
  mov    %esi,%eax
  and    $0xfffffffc,%eax
  test   $0x3,%sil
  je     L45
L32:
  movslq %eax,%rdx
  shl    $0x2,%rdx
  lea    (%rcx,%rdx,1),%rdi
  movss  (%rdi),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,(%rdi)
  lea    0x1(%rax),%edi
  cmp    %esi,%edi
  jge    L82
  lea    0x4(%rcx,%rdx,1),%rdi
  add    $0x2,%eax
  movss  (%rdi),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,(%rdi)
  cmp    %eax,%esi
  jle    L82
  lea    0x8(%rcx,%rdx,1),%rax
  movss  (%rax),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
L82:
  ret
  cs nopw 0x0(%rax,%rax,1)
L45:
  ret
L23:
  xor    %eax,%eax
  jmp    L32
L20:
  mov    $0x1,%eax
  jmp    L42
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D0
type_infered: f64

tool: D0: 0.5

assistant: ```c
norm_area(s, n, dt) float *s, *dt;
int n;
{
  int i, n1;
  float area;
  n1 = n - 1;
  area = 0.5 * (*dt) * (s[0] + s[n1]);
  for (i = 1; i < n1; i++)
    area = area + (*dt) * s[i];
  for (i = 0; i < n; i++)
    s[i] = s[i] / area;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<_get_tty>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L78
L96:
  mov    -0x1c(%rbp),%edx
  mov    -0x18(%rbp),%rcx
  mov    -0xc(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <ttyname_r@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L44
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L44
  movl   $0x1,-0x8(%rbp)
L44:
  addl   $0x1,-0xc(%rbp)
L78:
  cmpl   $0x2,-0xc(%rbp)
  jg     L18
  cmpl   $0x0,-0x8(%rbp)
  je     L96
L18:
  cmpl   $0x0,-0x8(%rbp)
  jne    L94
  mov    $0x0,%eax
  jmp    L7
L94:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <check_ttyname@plt>
  test   %rax,%rax
  je     L76
  mov    $0x0,%eax
  jmp    L7
L76:
  mov    -0x18(%rbp),%rax
  mov    $0x5,%edx
  lea    D9(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L91
  mov    -0x18(%rbp),%rax
  add    $0x5,%rax
  jmp    L7
L91:
  mov    -0x18(%rbp),%rax
L7:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D9
type_infered: string

tool: D9: /dev/

assistant: ```c
const char *_get_tty(char *tname, int size) {
  int rc, i, found = 0;
  for (i = 0; i < 3 && !found; i++) {
    rc = ttyname_r(i, tname, size);
    if (rc == 0 && tname[0] != '\0')
      found = 1;
  }
  if (!found)
    return NULL;
  if (check_ttyname(tname))
    return NULL;
  if (strncmp(tname, "/dev/", 5) == 0)
    return &tname[5];
  return tname;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<_get_tty>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %esi,%r12d
  mov    $0x0,%ebx
  jmp    L14
L21:
  add    $0x1,%ebx
  cmp    $0x3,%ebx
  je     L31
L14:
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <ttyname_r@plt>
  test   %eax,%eax
  jne    L21
  cmpb   $0x0,0x0(%rbp)
  je     L21
  mov    %rbp,%rdi
  call   <check_ttyname@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  test   %rdx,%rdx
  jne    L54
  mov    $0x5,%edx
  lea    D6(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  mov    %rax,%rdx
  lea    0x5(%rbp),%rax
  test   %rdx,%rdx
  cmovne %rbp,%rax
L54:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L31:
  mov    $0x0,%eax
  jmp    L54
```

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

tool: D6: /dev/

assistant: ```c
const char *_get_tty(char *tname, int size) {
  int rc, i, found = 0;
  for (i = 0; i < 3 && !found; i++) {
    rc = ttyname_r(i, tname, size);
    if (rc == 0 && tname[0] != '\0')
      found = 1;
  }
  if (!found)
    return NULL;
  if (check_ttyname(tname))
    return NULL;
  if (strncmp(tname, "/dev/", 5) == 0)
    return &tname[5];
  return tname;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<_get_tty>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
L14:
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <ttyname_r@plt>
  test   %eax,%eax
  jne    L12
  xor    %edx,%edx
  cmpb   $0x0,0x0(%rbp)
  setne  %dl
  sete   %al
L58:
  add    $0x1,%ebx
  cmp    $0x2,%ebx
  jg     L31
  test   %al,%al
  jne    L14
L31:
  test   %edx,%edx
  je     L26
  mov    %rbp,%rdi
  call   <check_ttyname@plt>
  test   %rax,%rax
  jne    L26
  mov    %rbp,%rdi
  mov    $0x5,%edx
  lea    D8(%rip),%rsi
  call   <strncmp@plt>
  pop    %rbx
  mov    %rax,%r8
  lea    0x5(%rbp),%rax
  test   %r8,%r8
  cmovne %rbp,%rax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L26:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  nop
L12:
  mov    $0x1,%eax
  xor    %edx,%edx
  jmp    L58
```

tool_calls: name: parse_data
arguments: tag: D8
data_type: string

tool: D8: /dev/

assistant: ```c
const char *_get_tty(char *tname, int size) {
  int rc, i, found = 0;
  for (i = 0; i < 3 && !found; i++) {
    rc = ttyname_r(i, tname, size);
    if (rc == 0 && tname[0] != '\0')
      found = 1;
  }
  if (!found)
    return NULL;
  if (check_ttyname(tname))
    return NULL;
  if (strncmp(tname, "/dev/", 5) == 0)
    return &tname[5];
  return tname;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<_get_tty>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
L43:
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <ttyname_r@plt>
  test   %eax,%eax
  jne    L56
  movzbl 0x0(%rbp),%eax
  add    $0x1,%ebx
  test   %al,%al
  jne    L13
  cmp    $0x2,%ebx
  jle    L43
  test   %al,%al
  je     L23
L13:
  mov    %rbp,%rdi
  call   <check_ttyname@plt>
  test   %rax,%rax
  jne    L23
  mov    %rbp,%rdi
  mov    $0x5,%edx
  lea    D5(%rip),%rsi
  call   <strncmp@plt>
  pop    %rbx
  mov    %rax,%r8
  lea    0x5(%rbp),%rax
  test   %r8,%r8
  cmovne %rbp,%rax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L56:
  add    $0x1,%ebx
  cmp    $0x2,%ebx
  jle    L43
L23:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: read_data
arguments: data_label: D5
type: string

tool: D5: /dev/

assistant: ```c
const char *_get_tty(char *tname, int size) {
  int rc, i, found = 0;
  for (i = 0; i < 3 && !found; i++) {
    rc = ttyname_r(i, tname, size);
    if (rc == 0 && tname[0] != '\0')
      found = 1;
  }
  if (!found)
    return NULL;
  if (check_ttyname(tname))
    return NULL;
  if (strncmp(tname, "/dev/", 5) == 0)
    return &tname[5];
  return tname;
}
```
user: Translate the below assembly code into C programming language:

```asm
<reg2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0xc(%rbp)
  lea    D48(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0xc(%rbp),%rax
  mov    %rax,%rsi
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  test   %rax,%rax
  je     L0
  mov    -0xc(%rbp),%eax
  shr    $0x1f,%eax
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D46(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0xc(%rbp),%eax
  and    $0x2000000,%eax
  test   %eax,%eax
  setne  %al
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D40(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0xc(%rbp),%eax
  and    $0x1000000,%eax
  test   %eax,%eax
  setne  %al
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D59(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0xc(%rbp),%eax
  sar    $0xe,%eax
  and    $0x3ff,%eax
  mov    %eax,%esi
  lea    D52(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0xc(%rbp),%eax
  and    $0x100,%eax
  test   %eax,%eax
  setne  %al
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L0:
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L11
  call   <__stack_chk_fail@plt>
L11:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D48
type_guessed: string
name: retrieve_data
arguments: data_tag: D6
type_guessed: string
name: retrieve_data
arguments: data_tag: D46
type_guessed: string
name: retrieve_data
arguments: data_tag: D40
type_guessed: string
name: retrieve_data
arguments: data_tag: D59
type_guessed: string
name: retrieve_data
arguments: data_tag: D52
type_guessed: string
name: retrieve_data
arguments: data_tag: D25
type_guessed: string

tool: D48: 
input reg2: 

tool: D6: %x

tool: D46: LDS: %u 


tool: D40: DBR: %u 


tool: D59: RDIV2: %u 


tool: D52: R: %u 


tool: D25: LDF: %u 


assistant: ```c
void reg2(void) {
  uint32_t reg2 = 0;
  printf("\ninput reg2: ");
  if (scanf("%x", &reg2)) {
    printf("LDS: %u \n", (reg2 & 1 << 31) != 0);
    printf("DBR: %u \n", (reg2 & 1 << 25) != 0);
    printf("RDIV2: %u \n", (reg2 & 1 << 24) != 0);
    printf("R: %u \n", (reg2 & (0x3FF << 14)) >> 14);
    printf("LDF: %u \n", (reg2 & 1 << 8) != 0);
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<reg2>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x4(%rsp)
  lea    D44(%rip),%rdi
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D40(%rip),%rdi
  call   <scanf@plt>
  test   %rax,%rax
  jne    L24
L15:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x18,%rsp
  ret
L24:
  mov    0x4(%rsp),%esi
  shr    $0x1f,%esi
  lea    D10(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%esi
  shr    $0x19,%esi
  and    $0x1,%esi
  lea    D41(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movzbl 0x7(%rsp),%esi
  and    $0x1,%esi
  lea    D3(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%esi
  sar    $0xe,%esi
  and    $0x3ff,%esi
  lea    D37(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%esi
  shr    $0x8,%esi
  and    $0x1,%esi
  lea    D4(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L15
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D44
datatype: string
name: unpack_data
arguments: tag: D40
datatype: string
name: unpack_data
arguments: tag: D10
datatype: string
name: unpack_data
arguments: tag: D41
datatype: string
name: unpack_data
arguments: tag: D3
datatype: string
name: unpack_data
arguments: tag: D37
datatype: string
name: unpack_data
arguments: tag: D4
datatype: string

tool: D44: 
input reg2: 

tool: D40: %x

tool: D10: LDS: %u 


tool: D41: DBR: %u 


tool: D3: RDIV2: %u 


tool: D37: R: %u 


tool: D4: LDF: %u 


assistant: ```c
void reg2(void) {
  uint32_t reg2 = 0;
  printf("\ninput reg2: ");
  if (scanf("%x", &reg2)) {
    printf("LDS: %u \n", (reg2 & 1 << 31) != 0);
    printf("DBR: %u \n", (reg2 & 1 << 25) != 0);
    printf("RDIV2: %u \n", (reg2 & 1 << 24) != 0);
    printf("R: %u \n", (reg2 & (0x3FF << 14)) >> 14);
    printf("LDF: %u \n", (reg2 & 1 << 8) != 0);
  }
}
```