ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码:

```asm
<cmp12>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  add    $0x2,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    -0x8(%rbp),%rdx
  add    $0x2,%rdx
  movzbl (%rdx),%edx
  movsbl %dl,%edx
  sub    %edx,%eax
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  je     L21
  mov    -0x14(%rbp),%eax
  jmp    L16
L21:
  mov    -0x10(%rbp),%rax
  add    $0x3,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    -0x8(%rbp),%rdx
  add    $0x3,%rdx
  movzbl (%rdx),%edx
  movsbl %dl,%edx
  sub    %edx,%eax
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  je     L33
  mov    -0x14(%rbp),%eax
  jmp    L16
L33:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  je     L32
  mov    -0x14(%rbp),%eax
  jmp    L16
L32:
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    -0x8(%rbp),%rdx
  add    $0x1,%rdx
  movzbl (%rdx),%edx
  movsbl %dl,%edx
  sub    %edx,%eax
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  je     L39
  mov    -0x14(%rbp),%eax
  jmp    L16
L39:
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    -0x8(%rbp),%rdx
  add    $0x4,%rdx
  movzbl (%rdx),%edx
  movsbl %dl,%edx
  sub    %edx,%eax
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  je     L25
  mov    -0x14(%rbp),%eax
  jmp    L16
L25:
  mov    $0x0,%eax
L16:
  pop    %rbp
  ret
```

assistant: ```c
int cmp12(const void *a, const void *b) {
  const char *sa = a;
  const char *sb = b;
  int diff;
  if ((diff = sa[2] - sb[2]) != 0)
    return diff;
  if ((diff = sa[3] - sb[3]) != 0)
    return diff;
  if ((diff = sa[0] - sb[0]) != 0)
    return diff;
  if ((diff = sa[1] - sb[1]) != 0)
    return diff;
  if ((diff = sa[4] - sb[4]) != 0)
    return diff;
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<cmp12>:
  endbr64
  movsbl 0x2(%rdi),%eax
  movsbl 0x2(%rsi),%edx
  sub    %edx,%eax
  jne    L20
  movsbl 0x3(%rdi),%eax
  movsbl 0x3(%rsi),%edx
  sub    %edx,%eax
  jne    L20
  movsbl (%rdi),%eax
  movsbl (%rsi),%edx
  sub    %edx,%eax
  jne    L20
  movsbl 0x1(%rdi),%eax
  movsbl 0x1(%rsi),%edx
  sub    %edx,%eax
  jne    L20
  movsbl 0x4(%rdi),%eax
  movsbl 0x4(%rsi),%edx
  sub    %edx,%eax
L20:
  ret
```

assistant: ```c
int cmp12(const void *a, const void *b) {
  const char *sa = a;
  const char *sb = b;
  int diff;
  if ((diff = sa[2] - sb[2]) != 0)
    return diff;
  if ((diff = sa[3] - sb[3]) != 0)
    return diff;
  if ((diff = sa[0] - sb[0]) != 0)
    return diff;
  if ((diff = sa[1] - sb[1]) != 0)
    return diff;
  if ((diff = sa[4] - sb[4]) != 0)
    return diff;
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<cmp12>:
  endbr64
  movsbl 0x2(%rdi),%eax
  movsbl 0x2(%rsi),%edx
  sub    %edx,%eax
  jne    L28
  movsbl 0x3(%rdi),%eax
  movsbl 0x3(%rsi),%edx
  sub    %edx,%eax
  jne    L28
  movsbl (%rdi),%eax
  movsbl (%rsi),%edx
  sub    %edx,%eax
  jne    L28
  movsbl 0x1(%rdi),%eax
  movsbl 0x1(%rsi),%edx
  sub    %edx,%eax
  jne    L28
  movsbl 0x4(%rdi),%eax
  movsbl 0x4(%rsi),%edx
  sub    %edx,%eax
L28:
  ret
```

assistant: ```c
int cmp12(const void *a, const void *b) {
  const char *sa = a;
  const char *sb = b;
  int diff;
  if ((diff = sa[2] - sb[2]) != 0)
    return diff;
  if ((diff = sa[3] - sb[3]) != 0)
    return diff;
  if ((diff = sa[0] - sb[0]) != 0)
    return diff;
  if ((diff = sa[1] - sb[1]) != 0)
    return diff;
  if ((diff = sa[4] - sb[4]) != 0)
    return diff;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<cmp12>:
  endbr64
  movsbl 0x2(%rdi),%eax
  movsbl 0x2(%rsi),%edx
  sub    %edx,%eax
  jne    L0
  movsbl 0x3(%rdi),%eax
  movsbl 0x3(%rsi),%edx
  sub    %edx,%eax
  jne    L0
  movsbl (%rdi),%eax
  movsbl (%rsi),%edx
  sub    %edx,%eax
  jne    L0
  movsbl 0x1(%rdi),%eax
  movsbl 0x1(%rsi),%edx
  sub    %edx,%eax
  jne    L0
  movsbl 0x4(%rdi),%eax
  movsbl 0x4(%rsi),%edx
  sub    %edx,%eax
L0:
  ret
```

assistant: ```c
int cmp12(const void *a, const void *b) {
  const char *sa = a;
  const char *sb = b;
  int diff;
  if ((diff = sa[2] - sb[2]) != 0)
    return diff;
  if ((diff = sa[3] - sb[3]) != 0)
    return diff;
  if ((diff = sa[0] - sb[0]) != 0)
    return diff;
  if ((diff = sa[1] - sb[1]) != 0)
    return diff;
  if ((diff = sa[4] - sb[4]) != 0)
    return diff;
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<bundle_raw_next_block_off>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x10(%rbp)
  lea    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <bundle_raw_get_body_off@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0x10(%rbp),%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L4
  call   <__stack_chk_fail@plt>
L4:
  leave
  ret
```

assistant: ```c
int bundle_raw_next_block_off(const uint8_t *raw) {
  int body_l = 0, body_off = 0;
  body_l = bundle_raw_get_body_off(raw, &body_off);
  return (body_l + body_off);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<bundle_raw_next_block_off>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x4(%rsp)
  lea    0x4(%rsp),%rsi
  call   <bundle_raw_get_body_off@plt>
  add    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x18,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int bundle_raw_next_block_off(const uint8_t *raw) {
  int body_l = 0, body_off = 0;
  body_l = bundle_raw_get_body_off(raw, &body_off);
  return (body_l + body_off);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<bundle_raw_next_block_off>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  movl   $0x0,0x4(%rsp)
  call   <bundle_raw_get_body_off@plt>
  add    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x18,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int bundle_raw_next_block_off(const uint8_t *raw) {
  int body_l = 0, body_off = 0;
  body_l = bundle_raw_get_body_off(raw, &body_off);
  return (body_l + body_off);
}
```
user: What is the c source code of the assembly code below?

```asm
<bundle_raw_next_block_off>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  movl   $0x0,0x4(%rsp)
  call   <bundle_raw_get_body_off@plt>
  add    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L9
  add    $0x18,%rsp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int bundle_raw_next_block_off(const uint8_t *raw) {
  int body_l = 0, body_off = 0;
  body_l = bundle_raw_get_body_off(raw, &body_off);
  return (body_l + body_off);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<ip_direction_iterator>:
  endbr64
  test   %rdi,%rdi
  je     L29
  mov    D0(%rip),%eax
  test   %eax,%eax
  je     L54
  cmp    $0x1,%eax
  je     L53
  cmp    $0x2,%eax
  jne    L20
  lea    D51(%rip),%rdx
  jmp    L10
L29:
  movl   $0x0,D0(%rip)
  mov    $0x3,%eax
  ret
L54:
  lea    D48(%rip),%rdx
L10:
  mov    %rdx,(%rdi)
  lea    0x1(%rax),%edx
  mov    %edx,D58(%rip)
  ret
L53:
  lea    D58(%rip),%rdx
  jmp    L10
L20:
  mov    $0xffffffff,%eax
  ret
```

tool_calls: name: retrieve_data
arguments: label: D51
type: string
name: retrieve_data
arguments: label: D48
type: string
name: retrieve_data
arguments: label: D58
type: string

tool: D51: else

tool: D48: sent

tool: D58: recv

assistant: ```c
int ip_direction_iterator(char **label) {
  static int next_iter = 0;
  if (NULL == label) {
    next_iter = 0;
    return 2 + 1;
  }
  if (0 == next_iter)
    *label = "sent";
  else if (1 == next_iter)
    *label = "recv";
  else if (2 == next_iter)
    *label = "else";
  else
    return -1;
  return next_iter++;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<glmGenerateInertiaMatrixForBox3f>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  movss  %xmm0,-0xc(%rbp)
  movss  %xmm1,-0x10(%rbp)
  movss  %xmm2,-0x14(%rbp)
  movss  %xmm3,-0x18(%rbp)
  movss  -0x18(%rbp),%xmm0
  movss  D2(%rip),%xmm1
  divss  %xmm1,%xmm0
  movss  %xmm0,-0x18(%rbp)
  movss  -0x10(%rbp),%xmm0
  movaps %xmm0,%xmm1
  mulss  %xmm0,%xmm1
  movss  -0x14(%rbp),%xmm0
  mulss  %xmm0,%xmm0
  addss  %xmm1,%xmm0
  mulss  -0x18(%rbp),%xmm0
  mov    -0x8(%rbp),%rax
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0xc,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x18,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x4,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  movss  -0xc(%rbp),%xmm0
  movaps %xmm0,%xmm1
  mulss  %xmm0,%xmm1
  movss  -0x14(%rbp),%xmm0
  mulss  %xmm0,%xmm0
  addss  %xmm1,%xmm0
  mov    -0x8(%rbp),%rax
  add    $0x10,%rax
  mulss  -0x18(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x1c,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x8,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x14,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  movss  -0xc(%rbp),%xmm0
  movaps %xmm0,%xmm1
  mulss  %xmm0,%xmm1
  movss  -0x10(%rbp),%xmm0
  mulss  %xmm0,%xmm0
  addss  %xmm1,%xmm0
  mov    -0x8(%rbp),%rax
  add    $0x20,%rax
  mulss  -0x18(%rbp),%xmm0
  movss  %xmm0,(%rax)
  nop
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D2
type: byte[4]

tool: {"D2": [0x00,0x00,0x40,0x41]}

assistant: ```c
void glmGenerateInertiaMatrixForBox3f(float m[9], float x, float y, float z, float mass) {
  mass /= 12.0f;
  m[0] = mass * (y * y + z * z);
  m[3] = 0;
  m[6] = 0;
  m[1] = 0;
  m[4] = mass * (x * x + z * z);
  m[7] = 0;
  m[2] = 0;
  m[5] = 0;
  m[8] = mass * (x * x + y * y);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<glmGenerateInertiaMatrixForBox3f>:
  endbr64
  divss  D5(%rip),%xmm3
  mulss  %xmm1,%xmm1
  mulss  %xmm2,%xmm2
  movaps %xmm1,%xmm4
  addss  %xmm2,%xmm4
  mulss  %xmm3,%xmm4
  movss  %xmm4,(%rdi)
  movl   $0x0,0xc(%rdi)
  movl   $0x0,0x18(%rdi)
  movl   $0x0,0x4(%rdi)
  mulss  %xmm0,%xmm0
  addss  %xmm0,%xmm2
  mulss  %xmm3,%xmm2
  movss  %xmm2,0x10(%rdi)
  movl   $0x0,0x1c(%rdi)
  movl   $0x0,0x8(%rdi)
  movl   $0x0,0x14(%rdi)
  addss  %xmm0,%xmm1
  mulss  %xmm3,%xmm1
  movss  %xmm1,0x20(%rdi)
  ret
```

tool_calls: name: parse_data
arguments: tag: D5
datatype: byte[4]

tool: {"D5": [0x00,0x00,0x40,0x41]}

assistant: ```c
void glmGenerateInertiaMatrixForBox3f(float m[9], float x, float y, float z, float mass) {
  mass /= 12.0f;
  m[0] = mass * (y * y + z * z);
  m[3] = 0;
  m[6] = 0;
  m[1] = 0;
  m[4] = mass * (x * x + z * z);
  m[7] = 0;
  m[2] = 0;
  m[5] = 0;
  m[8] = mass * (x * x + y * y);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<glmGenerateInertiaMatrixForBox3f>:
  endbr64
  mulss  %xmm1,%xmm1
  divss  D6(%rip),%xmm3
  movq   $0x0,0x4(%rdi)
  mulss  %xmm2,%xmm2
  movl   $0x0,0xc(%rdi)
  mulss  %xmm0,%xmm0
  movq   $0x0,0x14(%rdi)
  movl   $0x0,0x1c(%rdi)
  movaps %xmm1,%xmm4
  addss  %xmm2,%xmm4
  addss  %xmm0,%xmm1
  addss  %xmm0,%xmm2
  mulss  %xmm3,%xmm4
  mulss  %xmm3,%xmm2
  mulss  %xmm3,%xmm1
  movss  %xmm4,(%rdi)
  movss  %xmm2,0x10(%rdi)
  movss  %xmm1,0x20(%rdi)
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D6
type_infered: byte[4]

tool: {"D6": [0x00,0x00,0x40,0x41]}

assistant: ```c
void glmGenerateInertiaMatrixForBox3f(float m[9], float x, float y, float z, float mass) {
  mass /= 12.0f;
  m[0] = mass * (y * y + z * z);
  m[3] = 0;
  m[6] = 0;
  m[1] = 0;
  m[4] = mass * (x * x + z * z);
  m[7] = 0;
  m[2] = 0;
  m[5] = 0;
  m[8] = mass * (x * x + y * y);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<glmGenerateInertiaMatrixForBox3f>:
  endbr64
  mulss  %xmm1,%xmm1
  divss  D1(%rip),%xmm3
  movq   $0x0,0x4(%rdi)
  mulss  %xmm2,%xmm2
  movl   $0x0,0xc(%rdi)
  mulss  %xmm0,%xmm0
  movq   $0x0,0x14(%rdi)
  movl   $0x0,0x1c(%rdi)
  movaps %xmm1,%xmm4
  addss  %xmm2,%xmm4
  addss  %xmm0,%xmm1
  addss  %xmm0,%xmm2
  mulss  %xmm3,%xmm4
  mulss  %xmm3,%xmm2
  mulss  %xmm3,%xmm1
  movss  %xmm4,(%rdi)
  movss  %xmm2,0x10(%rdi)
  movss  %xmm1,0x20(%rdi)
  ret
```

tool_calls: name: read_data
arguments: label: D1
datatype: byte[4]

tool: {"D1": [0x00,0x00,0x40,0x41]}

assistant: ```c
void glmGenerateInertiaMatrixForBox3f(float m[9], float x, float y, float z, float mass) {
  mass /= 12.0f;
  m[0] = mass * (y * y + z * z);
  m[3] = 0;
  m[6] = 0;
  m[1] = 0;
  m[4] = mass * (x * x + z * z);
  m[7] = 0;
  m[2] = 0;
  m[5] = 0;
  m[8] = mass * (x * x + y * y);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<fetch_present_idx>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  cmpl   $0x4,-0x20(%rbp)
  je     L25
  cmpl   $0x4,-0x20(%rbp)
  jg     L52
  cmpl   $0x1,-0x20(%rbp)
  je     L21
  cmpl   $0x2,-0x20(%rbp)
  je     L10
  jmp    L52
L25:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  jmp    L2
L10:
  mov    -0x8(%rbp),%rax
  movzwl (%rax),%eax
  cwtl
  mov    %eax,-0xc(%rbp)
  jmp    L2
L21:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0xc(%rbp)
  jmp    L2
L52:
  cmpl   $0x4,-0x20(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    $0x0,%eax
  jmp    L80
L2:
  mov    -0xc(%rbp),%eax
L80:
  leave
  ret
```

assistant: ```c
int fetch_present_idx(const void *struct_ptr, int pres_offset, int pres_size) {
  const void *present_ptr;
  int present;
  present_ptr = ((const char *)struct_ptr) + pres_offset;
  switch (pres_size) {
  case sizeof(int):
    present = *(const int *)present_ptr;
    break;
  case sizeof(short):
    present = *(const short *)present_ptr;
    break;
  case sizeof(char):
    present = *(const char *)present_ptr;
    break;
  default:
    assert(pres_size != sizeof(int));
    return 0;
  }
  return present;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fetch_present_idx>:
  endbr64
  movslq %esi,%rsi
  add    %rsi,%rdi
  cmp    $0x2,%edx
  je     L1
  cmp    $0x4,%edx
  je     L3
  cmp    $0x1,%edx
  je     L7
  sub    $0x8,%rsp
  mov    $0x1,%edi
  call   <assert@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
L3:
  mov    (%rdi),%eax
  ret
L1:
  movswl (%rdi),%eax
  ret
L7:
  movsbl (%rdi),%eax
  ret
```

assistant: ```c
int fetch_present_idx(const void *struct_ptr, int pres_offset, int pres_size) {
  const void *present_ptr;
  int present;
  present_ptr = ((const char *)struct_ptr) + pres_offset;
  switch (pres_size) {
  case sizeof(int):
    present = *(const int *)present_ptr;
    break;
  case sizeof(short):
    present = *(const short *)present_ptr;
    break;
  case sizeof(char):
    present = *(const char *)present_ptr;
    break;
  default:
    assert(pres_size != sizeof(int));
    return 0;
  }
  return present;
}
```
user: What is the c source code of the assembly code below:

```asm
<fetch_present_idx>:
  endbr64
  movslq %esi,%rsi
  add    %rsi,%rdi
  cmp    $0x2,%edx
  je     L1
  cmp    $0x4,%edx
  je     L12
  cmp    $0x1,%edx
  je     L3
  sub    $0x8,%rsp
  mov    $0x1,%edi
  call   <assert@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
  xchg   %ax,%ax
L1:
  movswl (%rdi),%eax
  ret
  nopl   0x0(%rax)
L3:
  movsbl (%rdi),%eax
  ret
  nopl   0x0(%rax)
L12:
  mov    (%rdi),%eax
  ret
```

assistant: ```c
int fetch_present_idx(const void *struct_ptr, int pres_offset, int pres_size) {
  const void *present_ptr;
  int present;
  present_ptr = ((const char *)struct_ptr) + pres_offset;
  switch (pres_size) {
  case sizeof(int):
    present = *(const int *)present_ptr;
    break;
  case sizeof(short):
    present = *(const short *)present_ptr;
    break;
  case sizeof(char):
    present = *(const char *)present_ptr;
    break;
  default:
    assert(pres_size != sizeof(int));
    return 0;
  }
  return present;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<fetch_present_idx>:
  endbr64
  movslq %esi,%rsi
  add    %rsi,%rdi
  cmp    $0x2,%edx
  je     L12
  cmp    $0x4,%edx
  je     L20
  cmp    $0x1,%edx
  je     L24
  sub    $0x8,%rsp
  mov    $0x1,%edi
  call   <assert@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
  xchg   %ax,%ax
L12:
  movswl (%rdi),%eax
  ret
  nopl   0x0(%rax)
L24:
  movsbl (%rdi),%eax
  ret
  nopl   0x0(%rax)
L20:
  mov    (%rdi),%eax
  ret
```

assistant: ```c
int fetch_present_idx(const void *struct_ptr, int pres_offset, int pres_size) {
  const void *present_ptr;
  int present;
  present_ptr = ((const char *)struct_ptr) + pres_offset;
  switch (pres_size) {
  case sizeof(int):
    present = *(const int *)present_ptr;
    break;
  case sizeof(short):
    present = *(const short *)present_ptr;
    break;
  case sizeof(char):
    present = *(const char *)present_ptr;
    break;
  default:
    assert(pres_size != sizeof(int));
    return 0;
  }
  return present;
}
```
user: Translate the below assembly code into C programming language:

```asm
<sys_timer>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <times@plt>
  mov    -0x18(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x28(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2sdq -0x28(%rbp),%xmm0
  movsd  D2(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D2
type_infered: byte[8]

tool: {"D2": [0x00,0x00,0x00,0x00,0x00,0x00,0x59,0x40]}

assistant: ```c
double sys_timer() {
  struct tms use;
  clock_t tmp;
  times(&use);
  tmp = use.tms_utime + use.tms_stime;
  return (double)(tmp) / 100;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<sys_timer>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <times@plt>
  mov    (%rsp),%rax
  add    0x8(%rsp),%rax
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  divsd  D1(%rip),%xmm0
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x28,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D1
type_guessed: byte[8]

tool: {"D1": [0x00,0x00,0x00,0x00,0x00,0x00,0x59,0x40]}

assistant: ```c
double sys_timer() {
  struct tms use;
  clock_t tmp;
  times(&use);
  tmp = use.tms_utime + use.tms_stime;
  return (double)(tmp) / 100;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<sys_timer>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <times@plt>
  mov    (%rsp),%rax
  pxor   %xmm0,%xmm0
  add    0x8(%rsp),%rax
  cvtsi2sd %rax,%xmm0
  divsd  D1(%rip),%xmm0
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x28,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D1
type_guessed: byte[8]

tool: {"D1": [0x00,0x00,0x00,0x00,0x00,0x00,0x59,0x40]}

assistant: ```c
double sys_timer() {
  struct tms use;
  clock_t tmp;
  times(&use);
  tmp = use.tms_utime + use.tms_stime;
  return (double)(tmp) / 100;
}
```
user: What is the c source code of the assembly code below?

```asm
<sys_timer>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <times@plt>
  mov    (%rsp),%rax
  pxor   %xmm0,%xmm0
  add    0x8(%rsp),%rax
  cvtsi2sd %rax,%xmm0
  divsd  D9(%rip),%xmm0
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x28,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D9
type: byte[8]

tool: {"D9": [0x00,0x00,0x00,0x00,0x00,0x00,0x59,0x40]}

assistant: ```c
double sys_timer() {
  struct tms use;
  clock_t tmp;
  times(&use);
  tmp = use.tms_utime + use.tms_stime;
  return (double)(tmp) / 100;
}
```
user: Translate the below assembly code into C programming language:

```asm
<print_usage>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D60(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D39(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D31(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D57(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D60
type: string
name: parse_data
arguments: data_tag: D39
type: string
name: parse_data
arguments: data_tag: D31
type: string
name: parse_data
arguments: data_tag: D11
type: string
name: parse_data
arguments: data_tag: D2
type: string
name: parse_data
arguments: data_tag: D57
type: string
name: parse_data
arguments: data_tag: D18
type: string

tool: D60: Usage: uartByte platform [IP_addr_of_server]


tool: D39:   This program reads in data from 

tool: D31: /dev/ttyS0

tool: D11:  and display it on screen.


tool: D2: Parameters:


tool: D57:   platform: mica or mica2.


tool: D18:   IP_address_of_server: if specified, will forward bytes instead of displaying.


assistant: ```c
void print_usage() {
  printf("Usage: uartByte platform [IP_addr_of_server]\n");
  printf("  This program reads in data from ");
  printf("/dev/ttyS0");
  printf(" and display it on screen.\n");
  printf("Parameters:\n");
  printf("  platform: mica or mica2.\n");
  printf("  IP_address_of_server: if specified, will forward bytes instead of displaying.\n");
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<print_usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D48(%rip),%rdi
  call   <printf@plt>
  lea    D13(%rip),%rdi
  call   <printf@plt>
  lea    D58(%rip),%rdi
  call   <printf@plt>
  lea    D66(%rip),%rdi
  call   <printf@plt>
  lea    D60(%rip),%rdi
  call   <printf@plt>
  lea    D43(%rip),%rdi
  call   <printf@plt>
  lea    D28(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D48
type: string
name: retrieve_data
arguments: data_tag: D13
type: string
name: retrieve_data
arguments: data_tag: D58
type: string
name: retrieve_data
arguments: data_tag: D66
type: string
name: retrieve_data
arguments: data_tag: D60
type: string
name: retrieve_data
arguments: data_tag: D43
type: string
name: retrieve_data
arguments: data_tag: D28
type: string

tool: D48: Usage: uartByte platform [IP_addr_of_server]


tool: D13:   This program reads in data from 

tool: D58: /dev/ttyS0

tool: D66:  and display it on screen.


tool: D60: Parameters:


tool: D43:   platform: mica or mica2.


tool: D28:   IP_address_of_server: if specified, will forward bytes instead of displaying.


assistant: ```c
void print_usage() {
  printf("Usage: uartByte platform [IP_addr_of_server]\n");
  printf("  This program reads in data from ");
  printf("/dev/ttyS0");
  printf(" and display it on screen.\n");
  printf("Parameters:\n");
  printf("  platform: mica or mica2.\n");
  printf("  IP_address_of_server: if specified, will forward bytes instead of displaying.\n");
}
```