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
<VHB_DrawTile16>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %edi,%r12d
  mov    %esi,%ebp
  mov    %edx,%r13d
  mov    $0x0,%eax
  call   <VL_GetScrollX@plt>
  and    $0x8,%eax
  add    %eax,%r12d
  mov    $0x0,%eax
  call   <VL_GetScrollY@plt>
  add    %eax,%ebp
  lea    0xf(%rbp),%ecx
  lea    0xf(%r12),%edx
  mov    %ebp,%esi
  mov    %r12d,%edi
  call   <VH_MarkUpdateBlock@plt>
  test   %rax,%rax
  jne    L11
L10:
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L11:
  mov    %r13d,%edx
  mov    %ebp,%esi
  mov    %r12d,%edi
  call   <VH_DrawTile8@plt>
  jmp    L10
```

assistant: ```c
void VHB_DrawTile16(int x, int y, int tile) {
  x += VL_GetScrollX() & 8;
  y += VL_GetScrollY();
  if (VH_MarkUpdateBlock(x, y, x + 15, y + 15))
    VH_DrawTile8(x, y, tile);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<VHB_DrawTile16>:
  endbr64
  push   %r13
  xor    %eax,%eax
  mov    %edx,%r13d
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %edi,%ebp
  call   <VL_GetScrollX@plt>
  and    $0x8,%eax
  add    %eax,%ebp
  xor    %eax,%eax
  call   <VL_GetScrollY@plt>
  lea    0xf(%rbp),%edx
  mov    %ebp,%edi
  add    %eax,%r12d
  lea    0xf(%r12),%ecx
  mov    %r12d,%esi
  call   <VH_MarkUpdateBlock@plt>
  test   %rax,%rax
  jne    L6
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L6:
  mov    %r13d,%edx
  mov    %r12d,%esi
  mov    %ebp,%edi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1090 <VH_DrawTile8@plt>
```

assistant: ```c
void VHB_DrawTile16(int x, int y, int tile) {
  x += VL_GetScrollX() & 8;
  y += VL_GetScrollY();
  if (VH_MarkUpdateBlock(x, y, x + 15, y + 15))
    VH_DrawTile8(x, y, tile);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<VHB_DrawTile16>:
  endbr64
  push   %r13
  xor    %eax,%eax
  mov    %edx,%r13d
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %edi,%ebp
  call   <VL_GetScrollX@plt>
  and    $0x8,%eax
  add    %eax,%ebp
  xor    %eax,%eax
  call   <VL_GetScrollY@plt>
  lea    0xf(%rbp),%edx
  mov    %ebp,%edi
  add    %eax,%r12d
  lea    0xf(%r12),%ecx
  mov    %r12d,%esi
  call   <VH_MarkUpdateBlock@plt>
  test   %rax,%rax
  jne    L3
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L3:
  mov    %r13d,%edx
  mov    %r12d,%esi
  mov    %ebp,%edi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1090 <VH_DrawTile8@plt>
```

assistant: ```c
void VHB_DrawTile16(int x, int y, int tile) {
  x += VL_GetScrollX() & 8;
  y += VL_GetScrollY();
  if (VH_MarkUpdateBlock(x, y, x + 15, y + 15))
    VH_DrawTile8(x, y, tile);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<hex2int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%edx
  mov    %esi,%eax
  mov    %dl,-0x14(%rbp)
  mov    %al,-0x18(%rbp)
  movsbl -0x14(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  cmpb   $0x2f,-0x14(%rbp)
  jle    L161
  cmpb   $0x39,-0x14(%rbp)
  jg     L161
  subl   $0x30,-0x4(%rbp)
  jmp    L167
L161:
  cmpb   $0x60,-0x14(%rbp)
  jle    L50
  cmpb   $0x66,-0x14(%rbp)
  jg     L50
  subl   $0x57,-0x4(%rbp)
  jmp    L167
L50:
  cmpb   $0x40,-0x14(%rbp)
  jle    L146
  cmpb   $0x46,-0x14(%rbp)
  jg     L146
  subl   $0x37,-0x4(%rbp)
  jmp    L167
L146:
  mov    $0x0,%eax
  jmp    L86
L167:
  mov    -0x4(%rbp),%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  movsbl -0x18(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  cmpb   $0x2f,-0x18(%rbp)
  jle    L21
  cmpb   $0x39,-0x18(%rbp)
  jg     L21
  subl   $0x30,-0x4(%rbp)
  jmp    L169
L21:
  cmpb   $0x60,-0x18(%rbp)
  jle    L32
  cmpb   $0x66,-0x18(%rbp)
  jg     L32
  subl   $0x57,-0x4(%rbp)
  jmp    L169
L32:
  cmpb   $0x40,-0x18(%rbp)
  jle    L196
  cmpb   $0x46,-0x18(%rbp)
  jg     L196
  subl   $0x37,-0x4(%rbp)
  jmp    L169
L196:
  mov    $0x0,%eax
  jmp    L86
L169:
  mov    -0x4(%rbp),%eax
L86:
  pop    %rbp
  ret
```

assistant: ```c
int hex2int(char t, char o) {
  int hex = t;
  if (t >= '0' && t <= '9')
    hex -= '0';
  else if (t >= 'a' && t <= 'f')
    hex -= 'a' - 10;
  else if (t >= 'A' && t <= 'F')
    hex -= 'A' - 10;
  else
    return 0;
  hex = hex * 16 + o;
  if (o >= '0' && o <= '9')
    hex -= '0';
  else if (o >= 'a' && o <= 'f')
    hex -= 'a' - 10;
  else if (o >= 'A' && o <= 'F')
    hex -= 'A' - 10;
  else
    return 0;
  return hex;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<hex2int>:
  endbr64
  movsbl %dil,%edx
  lea    -0x30(%rdi),%eax
  cmp    $0x9,%al
  ja     L40
  sub    $0x30,%edx
L46:
  shl    $0x4,%edx
  movsbl %sil,%eax
  add    %edx,%eax
  lea    -0x30(%rsi),%edx
  cmp    $0x9,%dl
  ja     L9
  sub    $0x30,%eax
  ret
L40:
  lea    -0x61(%rdi),%eax
  cmp    $0x5,%al
  ja     L43
  sub    $0x57,%edx
  jmp    L46
L43:
  sub    $0x41,%edi
  mov    $0x0,%eax
  cmp    $0x5,%dil
  ja     L7
  sub    $0x37,%edx
  jmp    L46
L9:
  lea    -0x61(%rsi),%edx
  cmp    $0x5,%dl
  ja     L50
  sub    $0x57,%eax
  ret
L50:
  sub    $0x41,%esi
  sub    $0x37,%eax
  cmp    $0x6,%sil
  mov    $0x0,%edx
  cmovae %edx,%eax
L7:
  ret
```

assistant: ```c
int hex2int(char t, char o) {
  int hex = t;
  if (t >= '0' && t <= '9')
    hex -= '0';
  else if (t >= 'a' && t <= 'f')
    hex -= 'a' - 10;
  else if (t >= 'A' && t <= 'F')
    hex -= 'A' - 10;
  else
    return 0;
  hex = hex * 16 + o;
  if (o >= '0' && o <= '9')
    hex -= '0';
  else if (o >= 'a' && o <= 'f')
    hex -= 'a' - 10;
  else if (o >= 'A' && o <= 'F')
    hex -= 'A' - 10;
  else
    return 0;
  return hex;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<hex2int>:
  endbr64
  lea    -0x30(%rdi),%eax
  movsbl %dil,%edx
  cmp    $0x9,%al
  ja     L6
  sub    $0x30,%edx
L49:
  shl    $0x4,%edx
  movsbl %sil,%eax
  add    %edx,%eax
  lea    -0x30(%rsi),%edx
  cmp    $0x9,%dl
  jbe    L43
  lea    -0x61(%rsi),%edx
  cmp    $0x5,%dl
  ja     L41
  sub    $0x57,%eax
  ret
  nop
L43:
  sub    $0x30,%eax
  ret
  nopl   0x0(%rax)
L6:
  lea    -0x61(%rdi),%eax
  cmp    $0x5,%al
  ja     L10
  sub    $0x57,%edx
  jmp    L49
  nopl   0x0(%rax)
L10:
  sub    $0x41,%edi
  xor    %eax,%eax
  cmp    $0x5,%dil
  ja     L3
  sub    $0x37,%edx
  jmp    L49
  nopl   0x0(%rax,%rax,1)
L41:
  sub    $0x41,%esi
  sub    $0x37,%eax
  xor    %edx,%edx
  cmp    $0x6,%sil
  cmovae %edx,%eax
L3:
  ret
```

assistant: ```c
int hex2int(char t, char o) {
  int hex = t;
  if (t >= '0' && t <= '9')
    hex -= '0';
  else if (t >= 'a' && t <= 'f')
    hex -= 'a' - 10;
  else if (t >= 'A' && t <= 'F')
    hex -= 'A' - 10;
  else
    return 0;
  hex = hex * 16 + o;
  if (o >= '0' && o <= '9')
    hex -= '0';
  else if (o >= 'a' && o <= 'f')
    hex -= 'a' - 10;
  else if (o >= 'A' && o <= 'F')
    hex -= 'A' - 10;
  else
    return 0;
  return hex;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<hex2int>:
  endbr64
  lea    -0x30(%rdi),%eax
  movsbl %dil,%edx
  cmp    $0x9,%al
  ja     L51
  sub    $0x30,%edx
L50:
  shl    $0x4,%edx
  movsbl %sil,%eax
  add    %edx,%eax
  lea    -0x30(%rsi),%edx
  cmp    $0x9,%dl
  jbe    L35
  lea    -0x61(%rsi),%edx
  cmp    $0x5,%dl
  ja     L9
  sub    $0x57,%eax
  ret
  nop
L35:
  sub    $0x30,%eax
  ret
  nopl   0x0(%rax)
L51:
  lea    -0x61(%rdi),%eax
  cmp    $0x5,%al
  ja     L47
  sub    $0x57,%edx
  jmp    L50
  nopl   0x0(%rax)
L47:
  sub    $0x41,%edi
  xor    %eax,%eax
  cmp    $0x5,%dil
  ja     L62
  sub    $0x37,%edx
  jmp    L50
  nopl   0x0(%rax,%rax,1)
L9:
  sub    $0x41,%esi
  sub    $0x37,%eax
  xor    %edx,%edx
  cmp    $0x6,%sil
  cmovae %edx,%eax
L62:
  ret
```

assistant: ```c
int hex2int(char t, char o) {
  int hex = t;
  if (t >= '0' && t <= '9')
    hex -= '0';
  else if (t >= 'a' && t <= 'f')
    hex -= 'a' - 10;
  else if (t >= 'A' && t <= 'F')
    hex -= 'A' - 10;
  else
    return 0;
  hex = hex * 16 + o;
  if (o >= '0' && o <= '9')
    hex -= '0';
  else if (o >= 'a' && o <= 'f')
    hex -= 'a' - 10;
  else if (o >= 'A' && o <= 'F')
    hex -= 'A' - 10;
  else
    return 0;
  return hex;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<pci_device_get_serial_number>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x20(%rbp)
  cmpl   $0x10,-0x34(%rbp)
  jg     L58
  mov    $0xffffffff,%eax
  jmp    L100
L58:
  lea    -0x20(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    $0x100,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <pci_device_cfg_read_u32@plt>
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jne    L48
  mov    -0x20(%rbp),%eax
  test   %eax,%eax
  jne    L55
L48:
  mov    $0xffffffff,%eax
  jmp    L100
L55:
  movl   $0x100,-0x1c(%rbp)
L65:
  mov    -0x20(%rbp),%eax
  movzwl %ax,%eax
  cmp    $0x3,%eax
  jne    L56
  cmpl   $0x0,-0x1c(%rbp)
  je     L56
  addl   $0x4,-0x1c(%rbp)
  movl   $0x0,-0x18(%rbp)
  jmp    L131
L125:
  mov    -0x18(%rbp),%eax
  lea    0x0(,%rax,4),%edx
  mov    -0x1c(%rbp),%eax
  add    %eax,%edx
  lea    -0x10(%rbp),%rcx
  mov    -0x18(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rax,%rcx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <pci_device_cfg_read_u32@plt>
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  je     L69
  mov    $0xffffffff,%eax
  jmp    L100
L69:
  addl   $0x1,-0x18(%rbp)
L131:
  cmpl   $0x1,-0x18(%rbp)
  jle    L125
  mov    -0x10(%rbp),%ecx
  mov    -0xc(%rbp),%edx
  mov    -0x30(%rbp),%rax
  lea    D4(%rip),%rsi
  mov    %rax,%rdi
  call   <sprintf@plt>
  mov    $0x0,%eax
  jmp    L100
L56:
  mov    -0x20(%rbp),%eax
  sar    $0x14,%eax
  and    $0xffc,%eax
  mov    %eax,-0x1c(%rbp)
  cmpl   $0xff,-0x1c(%rbp)
  jg     L118
  mov    $0xffffffff,%eax
  jmp    L100
L118:
  mov    -0x1c(%rbp),%edx
  lea    -0x20(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <pci_device_cfg_read_u32@plt>
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  je     L65
  mov    $0xffffffff,%eax
L100:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L51
  call   <__stack_chk_fail@plt>
L51:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D4
type_infered: string

tool: D4: %08x%08x

assistant: ```c
int pci_device_get_serial_number(struct pci_device *dev, char *sn, int len) {
  int err;
  uint32_t pos, header = 0;
  uint32_t i, buf[2];
  if (len < 17)
    return -1;
  err = pci_device_cfg_read_u32(dev, &header, 256);
  if (err || !header)
    return -1;
  pos = 256;
  while (1) {
    if ((header & 0x0000ffff) == 0x03) {
      if (pos) {
        pos += 4;
        for (i = 0; i < 2; i++) {
          err = pci_device_cfg_read_u32(dev, &buf[i], pos + 4 * i);
          if (err)
            return -1;
        }
        sprintf(sn, "%08x%08x", buf[1], buf[0]);
        return 0;
      }
    }
    pos = (header >> 20) & 0xffc;
    if (pos < 256)
      return -1;
    err = pci_device_cfg_read_u32(dev, &header, pos);
    if (err)
      return -1;
  }
  return -1;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<pci_device_get_serial_number>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x0,0xc(%rsp)
  cmp    $0x10,%edx
  jle    L165
  mov    %rdi,%rbp
  mov    %rsi,%r12
  lea    0xc(%rsp),%rsi
  mov    $0x100,%edx
  call   <pci_device_cfg_read_u32@plt>
  test   %eax,%eax
  jne    L78
  cmpl   $0x0,0xc(%rsp)
  je     L61
  mov    $0x100,%ebx
  lea    0xc(%rsp),%r13
  jmp    L107
L159:
  mov    $0xffffffff,%ebx
  jmp    L119
L15:
  sar    $0x14,%eax
  and    $0xffc,%eax
  mov    %eax,%ebx
  cmp    $0xff,%eax
  jle    L95
  mov    %eax,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <pci_device_cfg_read_u32@plt>
  test   %eax,%eax
  jne    L1
L107:
  mov    0xc(%rsp),%eax
  cmp    $0x3,%ax
  jne    L15
  test   %ebx,%ebx
  je     L15
  lea    0x4(%rbx),%edx
  lea    0x10(%rsp),%rsi
  mov    %rbp,%rdi
  call   <pci_device_cfg_read_u32@plt>
  test   %eax,%eax
  jne    L159
  lea    0x8(%rbx),%edx
  lea    0x14(%rsp),%rsi
  mov    %rbp,%rdi
  call   <pci_device_cfg_read_u32@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  jne    L159
  mov    0x10(%rsp),%ecx
  mov    0x14(%rsp),%edx
  lea    D3(%rip),%rsi
  mov    %r12,%rdi
  call   <sprintf@plt>
  jmp    L119
L1:
  mov    $0xffffffff,%ebx
  jmp    L119
L165:
  mov    $0xffffffff,%ebx
  jmp    L119
L78:
  mov    $0xffffffff,%ebx
  jmp    L119
L61:
  mov    $0xffffffff,%ebx
  jmp    L119
L95:
  mov    $0xffffffff,%ebx
L119:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L45
  mov    %ebx,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L45:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D3
datatype: string

tool: D3: %08x%08x

assistant: ```c
int pci_device_get_serial_number(struct pci_device *dev, char *sn, int len) {
  int err;
  uint32_t pos, header = 0;
  uint32_t i, buf[2];
  if (len < 17)
    return -1;
  err = pci_device_cfg_read_u32(dev, &header, 256);
  if (err || !header)
    return -1;
  pos = 256;
  while (1) {
    if ((header & 0x0000ffff) == 0x03) {
      if (pos) {
        pos += 4;
        for (i = 0; i < 2; i++) {
          err = pci_device_cfg_read_u32(dev, &buf[i], pos + 4 * i);
          if (err)
            return -1;
        }
        sprintf(sn, "%08x%08x", buf[1], buf[0]);
        return 0;
      }
    }
    pos = (header >> 20) & 0xffc;
    if (pos < 256)
      return -1;
    err = pci_device_cfg_read_u32(dev, &header, pos);
    if (err)
      return -1;
  }
  return -1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<pci_device_get_serial_number>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x0,0xc(%rsp)
  cmp    $0x10,%edx
  jle    L68
  lea    0xc(%rsp),%r12
  mov    %rsi,%rbp
  mov    $0x100,%edx
  mov    %rdi,%r13
  mov    %r12,%rsi
  call   <pci_device_cfg_read_u32@plt>
  test   %eax,%eax
  jne    L68
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  je     L68
  mov    $0x100,%ebx
  jmp    L11
  xchg   %ax,%ax
L61:
  sar    $0x14,%eax
  and    $0xffc,%eax
  mov    %eax,%ebx
  cmp    $0xff,%eax
  jle    L68
  mov    %eax,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <pci_device_cfg_read_u32@plt>
  test   %eax,%eax
  jne    L68
  mov    0xc(%rsp),%eax
L11:
  cmp    $0x3,%ax
  jne    L61
  lea    0x4(%rbx),%edx
  lea    0x10(%rsp),%rsi
  mov    %r13,%rdi
  call   <pci_device_cfg_read_u32@plt>
  test   %eax,%eax
  jne    L68
  lea    0x8(%rbx),%edx
  lea    0x14(%rsp),%rsi
  mov    %r13,%rdi
  call   <pci_device_cfg_read_u32@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  jne    L68
  mov    0x10(%rsp),%ecx
  mov    0x14(%rsp),%edx
  lea    D9(%rip),%rsi
  mov    %rbp,%rdi
  call   <sprintf@plt>
  jmp    L78
L68:
  mov    $0xffffffff,%r12d
L78:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L83
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L83:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D9
data_type: string

tool: D9: %08x%08x

assistant: ```c
int pci_device_get_serial_number(struct pci_device *dev, char *sn, int len) {
  int err;
  uint32_t pos, header = 0;
  uint32_t i, buf[2];
  if (len < 17)
    return -1;
  err = pci_device_cfg_read_u32(dev, &header, 256);
  if (err || !header)
    return -1;
  pos = 256;
  while (1) {
    if ((header & 0x0000ffff) == 0x03) {
      if (pos) {
        pos += 4;
        for (i = 0; i < 2; i++) {
          err = pci_device_cfg_read_u32(dev, &buf[i], pos + 4 * i);
          if (err)
            return -1;
        }
        sprintf(sn, "%08x%08x", buf[1], buf[0]);
        return 0;
      }
    }
    pos = (header >> 20) & 0xffc;
    if (pos < 256)
      return -1;
    err = pci_device_cfg_read_u32(dev, &header, pos);
    if (err)
      return -1;
  }
  return -1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<pci_device_get_serial_number>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x0,0xc(%rsp)
  cmp    $0x10,%edx
  jle    L27
  lea    0xc(%rsp),%r12
  mov    %rsi,%rbp
  mov    $0x100,%edx
  mov    %rdi,%r13
  mov    %r12,%rsi
  call   <pci_device_cfg_read_u32@plt>
  test   %eax,%eax
  jne    L27
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  je     L27
  mov    $0x100,%ebx
  jmp    L45
  xchg   %ax,%ax
L36:
  sar    $0x14,%eax
  and    $0xffc,%eax
  mov    %eax,%ebx
  cmp    $0xff,%eax
  jle    L27
  mov    %eax,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <pci_device_cfg_read_u32@plt>
  test   %eax,%eax
  jne    L27
  mov    0xc(%rsp),%eax
L45:
  cmp    $0x3,%ax
  jne    L36
  lea    0x4(%rbx),%edx
  lea    0x10(%rsp),%rsi
  mov    %r13,%rdi
  call   <pci_device_cfg_read_u32@plt>
  test   %eax,%eax
  jne    L27
  lea    0x8(%rbx),%edx
  lea    0x14(%rsp),%rsi
  mov    %r13,%rdi
  call   <pci_device_cfg_read_u32@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  jne    L27
  mov    0x10(%rsp),%ecx
  mov    0x14(%rsp),%edx
  lea    D8(%rip),%rsi
  mov    %rbp,%rdi
  call   <sprintf@plt>
  jmp    L91
L27:
  mov    $0xffffffff,%r12d
L91:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L96
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L96:
  call   <__stack_chk_fail@plt>
```

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

tool: D8: %08x%08x

assistant: ```c
int pci_device_get_serial_number(struct pci_device *dev, char *sn, int len) {
  int err;
  uint32_t pos, header = 0;
  uint32_t i, buf[2];
  if (len < 17)
    return -1;
  err = pci_device_cfg_read_u32(dev, &header, 256);
  if (err || !header)
    return -1;
  pos = 256;
  while (1) {
    if ((header & 0x0000ffff) == 0x03) {
      if (pos) {
        pos += 4;
        for (i = 0; i < 2; i++) {
          err = pci_device_cfg_read_u32(dev, &buf[i], pos + 4 * i);
          if (err)
            return -1;
        }
        sprintf(sn, "%08x%08x", buf[1], buf[0]);
        return 0;
      }
    }
    pos = (header >> 20) & 0xffc;
    if (pos < 256)
      return -1;
    err = pci_device_cfg_read_u32(dev, &header, pos);
    if (err)
      return -1;
  }
  return -1;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    -0x4000(%rsp),%r11
L10:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L10
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  jmp    L92
L5:
  movl   $0x0,-0x401c(%rbp)
  mov    -0x401c(%rbp),%eax
  mov    %eax,-0x4020(%rbp)
  jmp    L94
L113:
  mov    -0x4020(%rbp),%eax
  cltq
  movzbl -0x4010(%rbp,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <special@plt>
  test   %rax,%rax
  je     L19
  mov    -0x401c(%rbp),%eax
  cltq
  movb   $0x25,-0x3010(%rbp,%rax,1)
  mov    -0x4020(%rbp),%eax
  cltq
  movzbl -0x4010(%rbp,%rax,1),%eax
  movsbl %al,%eax
  and    $0xf0,%eax
  lea    0xf(%rax),%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  sar    $0x4,%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <enhex@plt>
  mov    %eax,-0x4014(%rbp)
  cmpl   $0xffffffff,-0x4014(%rbp)
  jne    L78
  mov    $0x0,%eax
  call   <die@plt>
L78:
  addl   $0x1,-0x401c(%rbp)
  mov    -0x4014(%rbp),%eax
  mov    %eax,%edx
  mov    -0x401c(%rbp),%eax
  cltq
  mov    %dl,-0x3010(%rbp,%rax,1)
  mov    -0x4020(%rbp),%eax
  cltq
  movzbl -0x4010(%rbp,%rax,1),%eax
  movsbl %al,%eax
  and    $0xf,%eax
  mov    %eax,%edi
  call   <enhex@plt>
  mov    %eax,-0x4014(%rbp)
  cmpl   $0xffffffff,-0x4014(%rbp)
  jne    L42
  mov    $0x0,%eax
  call   <die@plt>
L42:
  addl   $0x1,-0x401c(%rbp)
  mov    -0x4014(%rbp),%eax
  mov    %eax,%edx
  mov    -0x401c(%rbp),%eax
  cltq
  mov    %dl,-0x3010(%rbp,%rax,1)
  jmp    L21
L19:
  mov    -0x4020(%rbp),%eax
  cltq
  movzbl -0x4010(%rbp,%rax,1),%edx
  mov    -0x401c(%rbp),%eax
  cltq
  mov    %dl,-0x3010(%rbp,%rax,1)
L21:
  addl   $0x1,-0x4020(%rbp)
  addl   $0x1,-0x401c(%rbp)
L94:
  mov    -0x4020(%rbp),%eax
  cmp    -0x4018(%rbp),%eax
  jl     L113
  mov    -0x401c(%rbp),%edx
  lea    -0x3010(%rbp),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <write@plt>
  cmp    $0xffffffff,%eax
  jne    L92
  mov    $0x0,%eax
  call   <die@plt>
L92:
  lea    -0x4010(%rbp),%rax
  mov    $0x1000,%edx
  mov    %rax,%rsi
  mov    $0x0,%edi
  call   <read@plt>
  mov    %eax,-0x4018(%rbp)
  cmpl   $0x0,-0x4018(%rbp)
  jg     L5
  cmpl   $0xffffffff,-0x4018(%rbp)
  jne    L51
  mov    $0x0,%eax
  call   <die@plt>
L51:
  mov    $0x0,%edi
  call   <_exit@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L35
  call   <__stack_chk_fail@plt>
L35:
  leave
  ret
```

assistant: ```c
int main(void) {
  char ibuf[4096];
  char obuf[12288];
  int i, j, k, len;
  while ((len = read(0, ibuf, 4096)) > 0) {
    for (i = j = 0; i < len; ++i, ++j) {
      if (special(ibuf[i])) {
        obuf[j] = '%';
        if ((k = enhex((ibuf[i] & 0xF0) / 0x10)) == -1)
          die();
        obuf[++j] = (char)k;
        if ((k = enhex(ibuf[i] & 0x0F)) == -1)
          die();
        obuf[++j] = (char)k;
      } else
        obuf[j] = ibuf[i];
    }
    if (write(1, obuf, j) == -1)
      die();
  }
  if (len == -1)
    die();
  _exit(0);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x4000(%rsp),%r11
L5:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L5
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x4008(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r13
  jmp    L107
L6:
  movslq %ebp,%rax
  movb   $0x25,0x1000(%rsp,%rax,1)
  movsbl (%rbx),%edi
  and    $0xf0,%edi
  shr    $0x4,%edi
  call   <enhex@plt>
  mov    %eax,%r15d
  cmp    $0xffffffff,%eax
  je     L117
L54:
  lea    0x1(%rbp),%eax
  cltq
  mov    %r15b,0x1000(%rsp,%rax,1)
  movzbl (%r14),%edi
  and    $0xf,%edi
  call   <enhex@plt>
  mov    %eax,%r14d
  cmp    $0xffffffff,%eax
  je     L42
L140:
  add    $0x2,%ebp
  movslq %ebp,%rax
  mov    %r14b,0x1000(%rsp,%rax,1)
L90:
  add    $0x1,%ebp
  add    $0x1,%rbx
  cmp    %r12,%rbx
  je     L24
L72:
  mov    %rbx,%r14
  movsbl (%rbx),%edi
  call   <special@plt>
  test   %rax,%rax
  jne    L6
  movslq %ebp,%rax
  movzbl (%rbx),%edx
  mov    %dl,0x1000(%rsp,%rax,1)
  jmp    L90
L117:
  mov    $0x0,%eax
  call   <die@plt>
  jmp    L54
L42:
  mov    $0x0,%eax
  call   <die@plt>
  jmp    L140
L24:
  lea    0x1000(%rsp),%rsi
  mov    %ebp,%edx
  mov    $0x1,%edi
  call   <write@plt>
  cmp    $0xffffffff,%eax
  je     L84
L107:
  mov    $0x1000,%edx
  mov    %r13,%rsi
  mov    $0x0,%edi
  call   <read@plt>
  test   %eax,%eax
  jle    L132
  mov    %rsp,%rbx
  lea    -0x1(%rax),%eax
  lea    0x1(%rsp,%rax,1),%r12
  mov    $0x0,%ebp
  jmp    L72
L84:
  mov    $0x0,%eax
  call   <die@plt>
  jmp    L107
L132:
  cmp    $0xffffffff,%eax
  je     L60
L103:
  mov    $0x0,%edi
  call   <_exit@plt>
  mov    0x4008(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L136
  mov    $0x0,%eax
  add    $0x4018,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L60:
  mov    $0x0,%eax
  call   <die@plt>
  jmp    L103
L136:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(void) {
  char ibuf[4096];
  char obuf[12288];
  int i, j, k, len;
  while ((len = read(0, ibuf, 4096)) > 0) {
    for (i = j = 0; i < len; ++i, ++j) {
      if (special(ibuf[i])) {
        obuf[j] = '%';
        if ((k = enhex((ibuf[i] & 0xF0) / 0x10)) == -1)
          die();
        obuf[++j] = (char)k;
        if ((k = enhex(ibuf[i] & 0x0F)) == -1)
          die();
        obuf[++j] = (char)k;
      } else
        obuf[j] = ibuf[i];
    }
    if (write(1, obuf, j) == -1)
      die();
  }
  if (len == -1)
    die();
  _exit(0);
}
```