ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Translate the below assembly code into C programming language:

```asm
<_write_escaped>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %edx,%edx
  je     L57
  mov    %edi,%r12d
  mov    %rsi,%rbx
  mov    %edx,%edx
  lea    (%rsi,%rdx,1),%rbp
  lea    0x6(%rsp),%r13
  jmp    L61
L34:
  movb   $0x7d,0x6(%rsp)
  movb   $0x5d,0x7(%rsp)
  mov    $0x2,%edx
  mov    %r13,%rsi
  mov    %r12d,%edi
  call   <checked_write@plt>
L48:
  cmp    %rbp,%rbx
  je     L57
L61:
  add    $0x1,%rbx
  movzbl -0x1(%rbx),%eax
  mov    %al,0x5(%rsp)
  cmp    $0x7d,%al
  je     L34
  cmp    $0x7e,%al
  jne    L1
  movb   $0x7d,0x6(%rsp)
  movb   $0x5e,0x7(%rsp)
  mov    $0x2,%edx
  mov    %r13,%rsi
  mov    %r12d,%edi
  call   <checked_write@plt>
  jmp    L48
L1:
  lea    0x5(%rsp),%rsi
  mov    $0x1,%edx
  mov    %r12d,%edi
  call   <checked_write@plt>
  jmp    L48
L57:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L68
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L68:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void _write_escaped(int fd, char *buf, ssize_t n) {
  uint8_t out[2];
  size_t escaped = 0;
  while (n--) {
    char c = *buf++;
    switch (c) {
    case (0x7E):
      out[0] = (0x7D);
      out[1] = ((0x7E) ^ 0x20);
      checked_write(fd, out, 2);
      escaped++;
      break;
    case (0x7D):
      out[0] = (0x7D);
      out[1] = ((0x7D) ^ 0x20);
      checked_write(fd, out, 2);
      escaped++;
      break;
    default:
      checked_write(fd, &c, 1);
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<_write_escaped>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %edx,%edx
  je     L39
  mov    %edx,%edx
  mov    %edi,%r12d
  lea    0x6(%rsp),%r13
  mov    %rsi,%rbx
  lea    (%rsi,%rdx,1),%rbp
  jmp    L20
  nopl   (%rax)
L41:
  mov    $0x5e7d,%edx
  mov    %r13,%rsi
  mov    %r12d,%edi
  mov    %dx,0x6(%rsp)
  mov    $0x2,%edx
  call   <checked_write@plt>
L48:
  cmp    %rbp,%rbx
  je     L39
L20:
  movzbl (%rbx),%eax
  add    $0x1,%rbx
  mov    %al,0x5(%rsp)
  cmp    $0x7d,%al
  je     L22
  cmp    $0x7e,%al
  je     L41
  lea    0x5(%rsp),%rsi
  mov    $0x1,%edx
  mov    %r12d,%edi
  call   <checked_write@plt>
  cmp    %rbp,%rbx
  jne    L20
L39:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L22:
  mov    $0x5d7d,%eax
  mov    $0x2,%edx
  mov    %r13,%rsi
  mov    %r12d,%edi
  mov    %ax,0x6(%rsp)
  call   <checked_write@plt>
  jmp    L48
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void _write_escaped(int fd, char *buf, ssize_t n) {
  uint8_t out[2];
  size_t escaped = 0;
  while (n--) {
    char c = *buf++;
    switch (c) {
    case (0x7E):
      out[0] = (0x7D);
      out[1] = ((0x7E) ^ 0x20);
      checked_write(fd, out, 2);
      escaped++;
      break;
    case (0x7D):
      out[0] = (0x7D);
      out[1] = ((0x7D) ^ 0x20);
      checked_write(fd, out, 2);
      escaped++;
      break;
    default:
      checked_write(fd, &c, 1);
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<_write_escaped>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %edx,%edx
  je     L13
  mov    %edx,%edx
  mov    %edi,%r12d
  lea    0x6(%rsp),%r13
  mov    %rsi,%rbx
  lea    (%rsi,%rdx,1),%rbp
  jmp    L38
  nopl   (%rax)
L9:
  mov    $0x5e7d,%edx
  mov    %r13,%rsi
  mov    %r12d,%edi
  mov    %dx,0x6(%rsp)
  mov    $0x2,%edx
  call   <checked_write@plt>
L31:
  cmp    %rbx,%rbp
  je     L13
L38:
  movzbl (%rbx),%eax
  add    $0x1,%rbx
  mov    %al,0x5(%rsp)
  cmp    $0x7d,%al
  je     L47
  cmp    $0x7e,%al
  je     L9
  lea    0x5(%rsp),%rsi
  mov    $0x1,%edx
  mov    %r12d,%edi
  call   <checked_write@plt>
  cmp    %rbx,%rbp
  jne    L38
L13:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L24
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L47:
  mov    $0x5d7d,%eax
  mov    $0x2,%edx
  mov    %r13,%rsi
  mov    %r12d,%edi
  mov    %ax,0x6(%rsp)
  call   <checked_write@plt>
  jmp    L31
L24:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void _write_escaped(int fd, char *buf, ssize_t n) {
  uint8_t out[2];
  size_t escaped = 0;
  while (n--) {
    char c = *buf++;
    switch (c) {
    case (0x7E):
      out[0] = (0x7D);
      out[1] = ((0x7E) ^ 0x20);
      checked_write(fd, out, 2);
      escaped++;
      break;
    case (0x7D):
      out[0] = (0x7D);
      out[1] = ((0x7D) ^ 0x20);
      checked_write(fd, out, 2);
      escaped++;
      break;
    default:
      checked_write(fd, &c, 1);
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<endhostent>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <_endhosthtent@plt>
  mov    $0x0,%eax
  call   <_endhostdnsent@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void endhostent() {
  _endhosthtent();
  _endhostdnsent();
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<endhostent>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <_endhosthtent@plt>
  mov    $0x0,%eax
  call   <_endhostdnsent@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void endhostent() {
  _endhosthtent();
  _endhostdnsent();
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<endhostent>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <_endhosthtent@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <_endhostdnsent@plt>
```

assistant: ```c
void endhostent() {
  _endhosthtent();
  _endhostdnsent();
}
```
user: Translate the below assembly code into C programming language:

```asm
<endhostent>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <_endhosthtent@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <_endhostdnsent@plt>
```

assistant: ```c
void endhostent() {
  _endhosthtent();
  _endhostdnsent();
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<sockatmark>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    D4(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  leave
  ret
```

assistant: ```c
int sockatmark(int fd) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<sockatmark>:
  endbr64
  sub    $0x8,%rsp
  mov    D0(%rip),%rax
  mov    (%rax),%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int sockatmark(int fd) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<sockatmark>:
  endbr64
  sub    $0x8,%rsp
  mov    D4(%rip),%rax
  mov    (%rax),%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int sockatmark(int fd) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<sockatmark>:
  endbr64
  sub    $0x8,%rsp
  mov    D0(%rip),%rax
  mov    (%rax),%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int sockatmark(int fd) {
  __set_errno(ENOSYS);
  return -1;
}
```
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
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x64,-0x10(%rbp)
  movl   $0xa,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <log10@plt>
  movd   %xmm0,%eax
  mov    %eax,-0x8(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2ssl -0x10(%rbp),%xmm0
  movss  -0x8(%rbp),%xmm2
  movss  D7(%rip),%xmm1
  mulss  %xmm2,%xmm1
  subss  %xmm1,%xmm0
  movss  D31(%rip),%xmm1
  subss  %xmm1,%xmm0
  cvttss2si %xmm0,%eax
  mov    %eax,-0x4(%rbp)
  movss  -0x8(%rbp),%xmm0
  cvttss2si %xmm0,%eax
  mov    %eax,%esi
  lea    D38(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D7
datatype: byte[4]
name: unpack_data
arguments: tag: D31
datatype: byte[4]
name: unpack_data
arguments: tag: D38
datatype: string
name: unpack_data
arguments: tag: D0
datatype: string

tool: {"D7": [0x00,0x00,0xa0,0x41]}

tool: {"D31": [0x00,0x00,0x00,0x41]}

tool: D38: %f


tool: D0: L2 = %i


assistant: ```c
int main() {
  int swl = 100;
  int r = 10;
  float log_r = log10(r);
  int p2 = swl - (20 * log_r) - 8;
  printf("%f\n", log_r);
  printf("L2 = %i\n", p2);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    $0xa,%edi
  call   <log10@plt>
  movss  %xmm0,0xc(%rsp)
  cvttss2si %xmm0,%esi
  lea    D33(%rip),%rdi
  call   <printf@plt>
  movss  0xc(%rsp),%xmm1
  mulss  D39(%rip),%xmm1
  movss  D29(%rip),%xmm0
  subss  %xmm1,%xmm0
  subss  D17(%rip),%xmm0
  cvttss2si %xmm0,%esi
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D33
datatype: string
name: retrieve_data
arguments: data_label: D39
datatype: byte[4]
name: retrieve_data
arguments: data_label: D29
datatype: byte[4]
name: retrieve_data
arguments: data_label: D17
datatype: byte[4]
name: retrieve_data
arguments: data_label: D6
datatype: string

tool: D33: %f


tool: {"D39": [0x00,0x00,0xa0,0x41]}

tool: {"D29": [0x00,0x00,0xc8,0x42]}

tool: {"D17": [0x00,0x00,0x00,0x41]}

tool: D6: L2 = %i


assistant: ```c
int main() {
  int swl = 100;
  int r = 10;
  float log_r = log10(r);
  int p2 = swl - (20 * log_r) - 8;
  printf("%f\n", log_r);
  printf("L2 = %i\n", p2);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    $0xa,%edi
  call   <log10@plt>
  lea    D2(%rip),%rdi
  cvttss2si %xmm0,%esi
  movss  %xmm0,0xc(%rsp)
  call   <printf@plt>
  movss  0xc(%rsp),%xmm0
  mulss  D40(%rip),%xmm0
  lea    D20(%rip),%rdi
  movss  D47(%rip),%xmm1
  subss  %xmm0,%xmm1
  subss  D27(%rip),%xmm1
  cvttss2si %xmm1,%esi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D2
data_type: string
name: parse_data
arguments: data_tag: D40
data_type: byte[4]
name: parse_data
arguments: data_tag: D20
data_type: string
name: parse_data
arguments: data_tag: D47
data_type: byte[4]
name: parse_data
arguments: data_tag: D27
data_type: byte[4]

tool: D2: %f


tool: {"D40": [0x00,0x00,0xa0,0x41]}

tool: D20: L2 = %i


tool: {"D47": [0x00,0x00,0xc8,0x42]}

tool: {"D27": [0x00,0x00,0x00,0x41]}

assistant: ```c
int main() {
  int swl = 100;
  int r = 10;
  float log_r = log10(r);
  int p2 = swl - (20 * log_r) - 8;
  printf("%f\n", log_r);
  printf("L2 = %i\n", p2);
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    $0xa,%edi
  call   <log10@plt>
  lea    D7(%rip),%rdi
  cvttss2si %xmm0,%esi
  movss  %xmm0,0xc(%rsp)
  call   <printf@plt>
  movss  0xc(%rsp),%xmm0
  mulss  D11(%rip),%xmm0
  lea    D12(%rip),%rdi
  movss  D34(%rip),%xmm1
  subss  %xmm0,%xmm1
  subss  D1(%rip),%xmm1
  cvttss2si %xmm1,%esi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
```

tool_calls: name: parse_data
arguments: tag: D7
type_infered: string
name: parse_data
arguments: tag: D11
type_infered: byte[4]
name: parse_data
arguments: tag: D12
type_infered: string
name: parse_data
arguments: tag: D34
type_infered: byte[4]
name: parse_data
arguments: tag: D1
type_infered: byte[4]

tool: D7: %f


tool: {"D11": [0x00,0x00,0xa0,0x41]}

tool: D12: L2 = %i


tool: {"D34": [0x00,0x00,0xc8,0x42]}

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

assistant: ```c
int main() {
  int swl = 100;
  int r = 10;
  float log_r = log10(r);
  int p2 = swl - (20 * log_r) - 8;
  printf("%f\n", log_r);
  printf("L2 = %i\n", p2);
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<GetWait>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    $0x7,%rax
  jg     L3
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    $0x4,%edx
  lea    D12(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L3
  mov    -0x4(%rbp),%eax
  add    $0x4,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  lea    D17(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strspn@plt>
  test   %rax,%rax
  jle    L3
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  jmp    L13
L3:
  mov    $0x0,%eax
L13:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D12
datatype: string
name: retrieve_data
arguments: label: D17
datatype: string

tool: D12: wait

tool: D17: 0123456789

assistant: ```c
int GetWait(char *line) {
  int offset = 0;
  if ((strlen(line) <= strlen("waitXXX")) && !strncmp(&line[offset], "wait", strlen("wait"))) {
    offset += strlen("wait");
    if (strspn(&line[offset], "0123456789") > 0) {
      return atoi(&line[offset]);
    }
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<GetWait>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  call   <strlen@plt>
  mov    $0x0,%ebp
  cmp    $0x7,%rax
  jg     L33
  mov    $0x4,%edx
  lea    D14(%rip),%rsi
  mov    %rbx,%rdi
  call   <strncmp@plt>
  mov    %eax,%ebp
  test   %eax,%eax
  jne    L21
  add    $0x4,%rbx
  lea    D13(%rip),%rsi
  mov    %rbx,%rdi
  call   <strspn@plt>
  test   %rax,%rax
  jle    L33
  mov    %rbx,%rdi
  call   <atoi@plt>
  mov    %eax,%ebp
  jmp    L33
L21:
  mov    $0x0,%ebp
L33:
  mov    %ebp,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D14
type_infered: string
name: disassemble_data
arguments: data_label: D13
type_infered: string

tool: D14: wait

tool: D13: 0123456789

assistant: ```c
int GetWait(char *line) {
  int offset = 0;
  if ((strlen(line) <= strlen("waitXXX")) && !strncmp(&line[offset], "wait", strlen("wait"))) {
    offset += strlen("wait");
    if (strspn(&line[offset], "0123456789") > 0) {
      return atoi(&line[offset]);
    }
  }
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<GetWait>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  call   <strlen@plt>
  cmp    $0x7,%rax
  jg     L2
  mov    $0x4,%edx
  lea    D0(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L2
  add    $0x4,%rbp
  lea    D9(%rip),%rsi
  mov    %rbp,%rdi
  call   <strspn@plt>
  test   %rax,%rax
  jg     L25
L2:
  xor    %eax,%eax
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L25:
  mov    %rbp,%rdi
  pop    %rbp
  jmp    10b0 <atoi@plt>
```

tool_calls: name: read_data
arguments: label: D0
datatype: string
name: read_data
arguments: label: D9
datatype: string

tool: D0: wait

tool: D9: 0123456789

assistant: ```c
int GetWait(char *line) {
  int offset = 0;
  if ((strlen(line) <= strlen("waitXXX")) && !strncmp(&line[offset], "wait", strlen("wait"))) {
    offset += strlen("wait");
    if (strspn(&line[offset], "0123456789") > 0) {
      return atoi(&line[offset]);
    }
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<GetWait>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  call   <strlen@plt>
  cmp    $0x7,%rax
  jg     L29
  mov    $0x4,%edx
  lea    D12(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L29
  add    $0x4,%rbp
  lea    D17(%rip),%rsi
  mov    %rbp,%rdi
  call   <strspn@plt>
  test   %rax,%rax
  jg     L17
L29:
  xor    %eax,%eax
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L17:
  mov    %rbp,%rdi
  pop    %rbp
  jmp    10b0 <atoi@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D12
type: string
name: extract_symbolic_data
arguments: label: D17
type: string

tool: D12: wait

tool: D17: 0123456789

assistant: ```c
int GetWait(char *line) {
  int offset = 0;
  if ((strlen(line) <= strlen("waitXXX")) && !strncmp(&line[offset], "wait", strlen("wait"))) {
    offset += strlen("wait");
    if (strspn(&line[offset], "0123456789") > 0) {
      return atoi(&line[offset]);
    }
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<res>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  cmpb   $0x30,-0x4(%rbp)
  jne    L92
  mov    $0x0,%eax
  jmp    L178
L92:
  cmpb   $0x31,-0x4(%rbp)
  jne    L108
  mov    $0x1,%eax
  jmp    L178
L108:
  cmpb   $0x32,-0x4(%rbp)
  jne    L175
  mov    $0x2,%eax
  jmp    L178
L175:
  cmpb   $0x33,-0x4(%rbp)
  jne    L100
  mov    $0x3,%eax
  jmp    L178
L100:
  cmpb   $0x34,-0x4(%rbp)
  jne    L45
  mov    $0x4,%eax
  jmp    L178
L45:
  cmpb   $0x35,-0x4(%rbp)
  jne    L173
  mov    $0x5,%eax
  jmp    L178
L173:
  cmpb   $0x36,-0x4(%rbp)
  jne    L149
  mov    $0x6,%eax
  jmp    L178
L149:
  cmpb   $0x37,-0x4(%rbp)
  jne    L46
  mov    $0x7,%eax
  jmp    L178
L46:
  cmpb   $0x38,-0x4(%rbp)
  jne    L39
  mov    $0x8,%eax
  jmp    L178
L39:
  cmpb   $0x39,-0x4(%rbp)
  jne    L51
  mov    $0x9,%eax
  jmp    L178
L51:
  mov    $0xffffffff,%eax
L178:
  pop    %rbp
  ret
```

assistant: ```c
int res(char a) {
  if (a == '0') {
    return 0;
  } else if (a == '1') {
    return 1;
  } else if (a == '2') {
    return 2;
  } else if (a == '3') {
    return 3;
  } else if (a == '4') {
    return 4;
  } else if (a == '5') {
    return 5;
  } else if (a == '6') {
    return 6;
  } else if (a == '7') {
    return 7;
  } else if (a == '8') {
    return 8;
  } else if (a == '9') {
    return 9;
  }
  return -1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<res>:
  endbr64
  sub    $0x30,%edi
  cmp    $0x9,%dil
  ja     L6
  movzbl %dil,%edi
  lea    D6(%rip),%rdx
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  mov    $0x0,%eax
  ret
  mov    $0x1,%eax
  ret
  mov    $0x2,%eax
  ret
  mov    $0x3,%eax
  ret
  mov    $0x4,%eax
  ret
  mov    $0x5,%eax
  ret
  mov    $0x6,%eax
  ret
  mov    $0x7,%eax
  ret
  mov    $0x8,%eax
  ret
  mov    $0x9,%eax
  ret
L6:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int res(char a) {
  if (a == '0') {
    return 0;
  } else if (a == '1') {
    return 1;
  } else if (a == '2') {
    return 2;
  } else if (a == '3') {
    return 3;
  } else if (a == '4') {
    return 4;
  } else if (a == '5') {
    return 5;
  } else if (a == '6') {
    return 6;
  } else if (a == '7') {
    return 7;
  } else if (a == '8') {
    return 8;
  } else if (a == '9') {
    return 9;
  }
  return -1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<res>:
  endbr64
  lea    -0x30(%rdi),%edx
  movsbl %dil,%eax
  sub    $0x30,%eax
  cmp    $0xa,%dl
  mov    $0xffffffff,%edx
  cmovae %edx,%eax
  ret
```

assistant: ```c
int res(char a) {
  if (a == '0') {
    return 0;
  } else if (a == '1') {
    return 1;
  } else if (a == '2') {
    return 2;
  } else if (a == '3') {
    return 3;
  } else if (a == '4') {
    return 4;
  } else if (a == '5') {
    return 5;
  } else if (a == '6') {
    return 6;
  } else if (a == '7') {
    return 7;
  } else if (a == '8') {
    return 8;
  } else if (a == '9') {
    return 9;
  }
  return -1;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<res>:
  endbr64
  lea    -0x30(%rdi),%edx
  movsbl %dil,%eax
  sub    $0x30,%eax
  cmp    $0xa,%dl
  mov    $0xffffffff,%edx
  cmovae %edx,%eax
  ret
```

assistant: ```c
int res(char a) {
  if (a == '0') {
    return 0;
  } else if (a == '1') {
    return 1;
  } else if (a == '2') {
    return 2;
  } else if (a == '3') {
    return 3;
  } else if (a == '4') {
    return 4;
  } else if (a == '5') {
    return 5;
  } else if (a == '6') {
    return 6;
  } else if (a == '7') {
    return 7;
  } else if (a == '8') {
    return 8;
  } else if (a == '9') {
    return 9;
  }
  return -1;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<trim_whitespace>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L63
  mov    $0x0,%eax
  jmp    L8
L63:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L34
L77:
  addq   $0x1,-0x18(%rbp)
  subl   $0x1,-0xc(%rbp)
L34:
  cmpl   $0x0,-0xc(%rbp)
  jle    L2
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L77
  jmp    L2
L61:
  subq   $0x1,-0x8(%rbp)
  subl   $0x1,-0xc(%rbp)
L2:
  cmpl   $0x0,-0xc(%rbp)
  jle    L7
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L61
L7:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
L8:
  leave
  ret
```

assistant: ```c
char *trim_whitespace(char *s) {
  char *end;
  int len;
  if (s == NULL)
    return NULL;
  len = strlen(s);
  end = s + len - 1;
  while (len > 0 && isspace(*s)) {
    s++;
    len--;
  }
  while (len > 0 && isspace(*end)) {
    end--;
    len--;
  }
  s[len] = '\0';
  return s;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<trim_whitespace>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  test   %rdi,%rdi
  je     L10
  call   <strlen@plt>
  mov    %eax,%ebx
  cltq
  lea    -0x1(%rbp,%rax,1),%r12
  test   %ebx,%ebx
  jle    L13
L18:
  movsbl 0x0(%rbp),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L80
  add    $0x1,%rbp
  sub    $0x1,%ebx
  jne    L18
  jmp    L13
L80:
  test   %ebx,%ebx
  jle    L13
L5:
  movsbl (%r12),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L13
  sub    $0x1,%r12
  sub    $0x1,%ebx
  jne    L5
L13:
  movslq %ebx,%rbx
  movb   $0x0,0x0(%rbp,%rbx,1)
  mov    %rbp,%rax
L46:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L10:
  mov    %rdi,%rax
  jmp    L46
```

assistant: ```c
char *trim_whitespace(char *s) {
  char *end;
  int len;
  if (s == NULL)
    return NULL;
  len = strlen(s);
  end = s + len - 1;
  while (len > 0 && isspace(*s)) {
    s++;
    len--;
  }
  while (len > 0 && isspace(*end)) {
    end--;
    len--;
  }
  s[len] = '\0';
  return s;
}
```