ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<gather_meminfo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %rdx,-0x58(%rbp)
  mov    %rcx,-0x60(%rbp)
  mov    %r8,-0x68(%rbp)
  mov    %r9,-0x70(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <sysinfo@plt>
  cmp    $0xffffffff,%eax
  je     L18
  mov    -0x30(%rbp),%eax
  mov    %eax,-0x34(%rbp)
  mov    -0x2c(%rbp),%eax
  imul   -0x34(%rbp),%eax
  mov    %eax,%edx
  mov    -0x48(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x28(%rbp),%eax
  imul   -0x34(%rbp),%eax
  mov    %eax,%edx
  mov    -0x50(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x24(%rbp),%eax
  imul   -0x34(%rbp),%eax
  mov    %eax,%edx
  mov    -0x58(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x20(%rbp),%eax
  imul   -0x34(%rbp),%eax
  mov    %eax,%edx
  mov    -0x60(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x1c(%rbp),%eax
  imul   -0x34(%rbp),%eax
  mov    %eax,%edx
  mov    -0x68(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%eax
  imul   -0x34(%rbp),%eax
  mov    %eax,%edx
  mov    -0x70(%rbp),%rax
  mov    %edx,(%rax)
L18:
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

assistant: ```c
void gather_meminfo(uint64_t *ram_total, uint64_t *ram_free, uint64_t *ram_shared, uint64_t *ram_buffer, uint64_t *swap_total, uint64_t *swap_free) {
  struct sysinfo si;
  if (sysinfo(&si) != -1) {
    uint64_t pagesize = si.mem_unit;
    *ram_total = si.totalram * pagesize;
    *ram_free = si.freeram * pagesize;
    *ram_shared = si.sharedram * pagesize;
    *ram_buffer = si.bufferram * pagesize;
    *swap_total = si.totalswap * pagesize;
    *swap_free = si.freeswap * pagesize;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<gather_meminfo>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,%r15
  mov    %rsi,%r14
  mov    %rdx,%r13
  mov    %rcx,%r12
  mov    %r8,%rbp
  mov    %r9,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <sysinfo@plt>
  cmp    $0xffffffff,%eax
  je     L1
  mov    (%rsp),%eax
  mov    %eax,%edx
  imul   0x4(%rsp),%edx
  mov    %edx,(%r15)
  mov    %eax,%edx
  imul   0x8(%rsp),%edx
  mov    %edx,(%r14)
  mov    %eax,%edx
  imul   0xc(%rsp),%edx
  mov    %edx,0x0(%r13)
  mov    %eax,%edx
  imul   0x10(%rsp),%edx
  mov    %edx,(%r12)
  mov    %eax,%edx
  imul   0x14(%rsp),%edx
  mov    %edx,0x0(%rbp)
  imul   0x18(%rsp),%eax
  mov    %eax,(%rbx)
L1:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L15
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L15:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void gather_meminfo(uint64_t *ram_total, uint64_t *ram_free, uint64_t *ram_shared, uint64_t *ram_buffer, uint64_t *swap_total, uint64_t *swap_free) {
  struct sysinfo si;
  if (sysinfo(&si) != -1) {
    uint64_t pagesize = si.mem_unit;
    *ram_total = si.totalram * pagesize;
    *ram_free = si.freeram * pagesize;
    *ram_shared = si.sharedram * pagesize;
    *ram_buffer = si.bufferram * pagesize;
    *swap_total = si.totalswap * pagesize;
    *swap_free = si.freeswap * pagesize;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<gather_meminfo>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  mov    %rsi,%r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %r8,%rbp
  push   %rbx
  mov    %r9,%rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <sysinfo@plt>
  cmp    $0xffffffff,%eax
  je     L13
  mov    (%rsp),%eax
  mov    0x4(%rsp),%edx
  imul   %eax,%edx
  mov    %edx,(%r15)
  mov    0x8(%rsp),%edx
  imul   %eax,%edx
  mov    %edx,(%r14)
  mov    0xc(%rsp),%edx
  imul   %eax,%edx
  mov    %edx,0x0(%r13)
  mov    0x10(%rsp),%edx
  imul   %eax,%edx
  mov    %edx,(%r12)
  mov    0x14(%rsp),%edx
  imul   %eax,%edx
  imul   0x18(%rsp),%eax
  mov    %edx,0x0(%rbp)
  mov    %eax,(%rbx)
L13:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L10
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L10:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void gather_meminfo(uint64_t *ram_total, uint64_t *ram_free, uint64_t *ram_shared, uint64_t *ram_buffer, uint64_t *swap_total, uint64_t *swap_free) {
  struct sysinfo si;
  if (sysinfo(&si) != -1) {
    uint64_t pagesize = si.mem_unit;
    *ram_total = si.totalram * pagesize;
    *ram_free = si.freeram * pagesize;
    *ram_shared = si.sharedram * pagesize;
    *ram_buffer = si.bufferram * pagesize;
    *swap_total = si.totalswap * pagesize;
    *swap_free = si.freeswap * pagesize;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<gather_meminfo>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  mov    %rsi,%r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %r8,%rbp
  push   %rbx
  mov    %r9,%rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <sysinfo@plt>
  cmp    $0xffffffff,%eax
  je     L12
  mov    (%rsp),%eax
  mov    0x4(%rsp),%edx
  imul   %eax,%edx
  mov    %edx,(%r15)
  mov    0x8(%rsp),%edx
  imul   %eax,%edx
  mov    %edx,(%r14)
  mov    0xc(%rsp),%edx
  imul   %eax,%edx
  mov    %edx,0x0(%r13)
  mov    0x10(%rsp),%edx
  imul   %eax,%edx
  mov    %edx,(%r12)
  mov    0x14(%rsp),%edx
  imul   %eax,%edx
  imul   0x18(%rsp),%eax
  mov    %edx,0x0(%rbp)
  mov    %eax,(%rbx)
L12:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void gather_meminfo(uint64_t *ram_total, uint64_t *ram_free, uint64_t *ram_shared, uint64_t *ram_buffer, uint64_t *swap_total, uint64_t *swap_free) {
  struct sysinfo si;
  if (sysinfo(&si) != -1) {
    uint64_t pagesize = si.mem_unit;
    *ram_total = si.totalram * pagesize;
    *ram_free = si.freeram * pagesize;
    *ram_shared = si.sharedram * pagesize;
    *ram_buffer = si.bufferram * pagesize;
    *swap_total = si.totalswap * pagesize;
    *swap_free = si.freeswap * pagesize;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<RandomFunc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x18(%rbp),%rax
  movzwl (%rax),%eax
  imul   $0xfb16,%ax,%ax
  sub    $0x2e4,%ax
  mov    %ax,-0xa(%rbp)
  movw   $0x0,-0xc(%rbp)
  nop
  movzwl -0xa(%rbp),%eax
  imul   $0x13eb,%ax,%ax
  lea    0x65b9(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %dx,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  char copy11;
  {
    state[0UL] = (input[0UL] + 914778474UL) * (unsigned short)64278;
    local1 = 0UL;
    while (local1 < (unsigned short)0) {
      if (state[0UL] < local1) {
        copy11 = *((char *)(&state[0UL]) + 1);
        *((char *)(&state[0UL]) + 1) = *((char *)(&state[0UL]) + 0);
        *((char *)(&state[0UL]) + 0) = copy11;
      } else {
        state[local1] += state[local1];
      }
      local1++;
    }
    output[0UL] = state[0UL] * 1047729131UL + (unsigned short)26041;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<RandomFunc>:
  endbr64
  imul   $0x1f32,(%rdi),%ax
  sub    $0x2d93,%ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  char copy11;
  {
    state[0UL] = (input[0UL] + 914778474UL) * (unsigned short)64278;
    local1 = 0UL;
    while (local1 < (unsigned short)0) {
      if (state[0UL] < local1) {
        copy11 = *((char *)(&state[0UL]) + 1);
        *((char *)(&state[0UL]) + 1) = *((char *)(&state[0UL]) + 0);
        *((char *)(&state[0UL]) + 0) = copy11;
      } else {
        state[local1] += state[local1];
      }
      local1++;
    }
    output[0UL] = state[0UL] * 1047729131UL + (unsigned short)26041;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<RandomFunc>:
  endbr64
  imul   $0x1f32,(%rdi),%ax
  sub    $0x2d93,%ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  char copy11;
  {
    state[0UL] = (input[0UL] + 914778474UL) * (unsigned short)64278;
    local1 = 0UL;
    while (local1 < (unsigned short)0) {
      if (state[0UL] < local1) {
        copy11 = *((char *)(&state[0UL]) + 1);
        *((char *)(&state[0UL]) + 1) = *((char *)(&state[0UL]) + 0);
        *((char *)(&state[0UL]) + 0) = copy11;
      } else {
        state[local1] += state[local1];
      }
      local1++;
    }
    output[0UL] = state[0UL] * 1047729131UL + (unsigned short)26041;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<RandomFunc>:
  endbr64
  imul   $0x1f32,(%rdi),%ax
  sub    $0x2d93,%ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  char copy11;
  {
    state[0UL] = (input[0UL] + 914778474UL) * (unsigned short)64278;
    local1 = 0UL;
    while (local1 < (unsigned short)0) {
      if (state[0UL] < local1) {
        copy11 = *((char *)(&state[0UL]) + 1);
        *((char *)(&state[0UL]) + 1) = *((char *)(&state[0UL]) + 0);
        *((char *)(&state[0UL]) + 0) = copy11;
      } else {
        state[local1] += state[local1];
      }
      local1++;
    }
    output[0UL] = state[0UL] * 1047729131UL + (unsigned short)26041;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpl   $0x1,-0x14(%rbp)
  jg     L16
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L10
L16:
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <factorial@plt>
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
L10:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D17
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D1
type_guessed: string

tool: D17: Usage: %s n


tool: D1: Factorial of %d is %d.


assistant: ```c
int main(int argc, char **argv) {
  int n;
  if (argc < 2) {
    printf("Usage: %s n\n", argv[0]);
    return -1;
  } else {
    n = atoi(argv[1]);
    printf("Factorial of %d is %d.\n", n, factorial(n));
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbx
  cmp    $0x1,%edi
  jle    L8
  mov    0x8(%rsi),%rdi
  call   <atoi@plt>
  mov    %eax,%ebx
  mov    %eax,%edi
  call   <factorial@plt>
  mov    %eax,%edx
  mov    %ebx,%esi
  lea    D5(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
L11:
  pop    %rbx
  ret
L8:
  mov    (%rsi),%rsi
  lea    D11(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L11
```

tool_calls: name: parse_data
arguments: label: D5
data_type: string
name: parse_data
arguments: label: D11
data_type: string

tool: D5: Factorial of %d is %d.


tool: D11: Usage: %s n


assistant: ```c
int main(int argc, char **argv) {
  int n;
  if (argc < 2) {
    printf("Usage: %s n\n", argv[0]);
    return -1;
  } else {
    n = atoi(argv[1]);
    printf("Factorial of %d is %d.\n", n, factorial(n));
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  cmp    $0x1,%edi
  jle    L1
  mov    0x8(%rsi),%rdi
  call   <atoi@plt>
  mov    %eax,%edi
  mov    %eax,%ebp
  call   <factorial@plt>
  mov    %ebp,%esi
  lea    D14(%rip),%rdi
  mov    %eax,%edx
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  pop    %rbp
  ret
L1:
  mov    (%rsi),%rsi
  lea    D5(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  or     $0xffffffff,%eax
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D14
type_guessed: string
name: unpack_data
arguments: data_tag: D5
type_guessed: string

tool: D14: Factorial of %d is %d.


tool: D5: Usage: %s n


assistant: ```c
int main(int argc, char **argv) {
  int n;
  if (argc < 2) {
    printf("Usage: %s n\n", argv[0]);
    return -1;
  } else {
    n = atoi(argv[1]);
    printf("Factorial of %d is %d.\n", n, factorial(n));
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  cmp    $0x1,%edi
  jle    L2
  mov    0x8(%rsi),%rdi
  call   <atoi@plt>
  mov    %eax,%edi
  mov    %eax,%ebp
  call   <factorial@plt>
  mov    %ebp,%esi
  lea    D10(%rip),%rdi
  mov    %eax,%edx
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  pop    %rbp
  ret
L2:
  mov    (%rsi),%rsi
  lea    D2(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  or     $0xffffffff,%eax
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: tag: D10
type_guessed: string
name: read_data
arguments: tag: D2
type_guessed: string

tool: D10: Factorial of %d is %d.


tool: D2: Usage: %s n


assistant: ```c
int main(int argc, char **argv) {
  int n;
  if (argc < 2) {
    printf("Usage: %s n\n", argv[0]);
    return -1;
  } else {
    n = atoi(argv[1]);
    printf("Factorial of %d is %d.\n", n, factorial(n));
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<str_char_to_int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L17
L57:
  mov    -0x8(%rbp),%eax
  sub    -0x4(%rbp),%eax
  cmp    $0x3,%eax
  ja     L69
  mov    -0x8(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  add    $0x1,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x5c,%al
  jne    L7
  addl   $0x1,-0x4(%rbp)
  addl   $0x1,-0x8(%rbp)
  mov    -0x8(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  add    $0x1,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x6e,%al
  jne    L41
  mov    -0x8(%rbp),%eax
  sub    -0x4(%rbp),%eax
  shl    $0x3,%eax
  mov    $0xa,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  or     %eax,-0xc(%rbp)
  jmp    L67
L41:
  mov    -0x8(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  add    $0x1,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x74,%al
  jne    L12
  mov    -0x8(%rbp),%eax
  sub    -0x4(%rbp),%eax
  shl    $0x3,%eax
  mov    $0x9,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  or     %eax,-0xc(%rbp)
  jmp    L67
L12:
  mov    -0x8(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  add    $0x1,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x30,%al
  je     L60
L7:
  mov    -0x8(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  add    $0x1,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x8(%rbp),%eax
  sub    -0x4(%rbp),%eax
  shl    $0x3,%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  or     %eax,-0xc(%rbp)
  jmp    L67
L69:
  nop
  jmp    L67
L60:
  nop
L67:
  addl   $0x1,-0x8(%rbp)
L17:
  mov    -0x20(%rbp),%eax
  sub    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x8(%rbp)
  jb     L57
  mov    -0xc(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned str_char_to_int(const char *str, unsigned f_char, unsigned l_char) {
  unsigned out = 0x00000000, i, off = 0;
  for (i = 0; i < l_char - f_char - 1; i++) {
    if (i - off > 3)
      continue;
    if (str[i + f_char + 1] == '\\') {
      off++;
      i++;
      if (str[i + f_char + 1] == 'n') {
        out |= '\n' << 8 * (i - off);
        continue;
      } else if (str[i + f_char + 1] == 't') {
        out |= '\t' << 8 * (i - off);
        continue;
      } else if (str[i + f_char + 1] == '0') {
        out |= '\0' << 8 * (i - off);
        continue;
      }
    }
    out |= str[i + f_char + 1] << 8 * (i - off);
  }
  return out;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<str_char_to_int>:
  endbr64
  sub    %esi,%edx
  sub    $0x1,%edx
  je     L24
  push   %rbx
  mov    %rdi,%r9
  mov    $0x0,%r8d
  mov    $0x0,%eax
  mov    $0x0,%r10d
  lea    0x1(%rsi),%edi
  mov    $0x9,%ebx
  mov    $0xa,%r11d
  jmp    L38
L97:
  shl    $0x3,%ecx
  mov    %r11d,%esi
  shl    %cl,%esi
  or     %esi,%r10d
  jmp    L64
L75:
  shl    $0x3,%ecx
  mov    %ebx,%esi
  shl    %cl,%esi
  or     %esi,%r10d
  jmp    L64
L0:
  lea    (%rdi,%rax,1),%ecx
  movsbl (%r9,%rcx,1),%esi
  mov    %eax,%ecx
  sub    %r8d,%ecx
  shl    $0x3,%ecx
  shl    %cl,%esi
  or     %esi,%r10d
L64:
  add    $0x1,%eax
  cmp    %edx,%eax
  jae    L59
L38:
  mov    %eax,%ecx
  sub    %r8d,%ecx
  cmp    $0x3,%ecx
  ja     L64
  lea    (%rdi,%rax,1),%esi
  cmpb   $0x5c,(%r9,%rsi,1)
  jne    L0
  add    $0x1,%r8d
  add    $0x1,%eax
  lea    (%rdi,%rax,1),%esi
  movzbl (%r9,%rsi,1),%esi
  cmp    $0x6e,%sil
  je     L97
  cmp    $0x74,%sil
  je     L75
  cmp    $0x30,%sil
  jne    L0
  jmp    L64
L24:
  mov    %edx,%eax
  ret
L59:
  mov    %r10d,%eax
  pop    %rbx
  ret
```

assistant: ```c
unsigned str_char_to_int(const char *str, unsigned f_char, unsigned l_char) {
  unsigned out = 0x00000000, i, off = 0;
  for (i = 0; i < l_char - f_char - 1; i++) {
    if (i - off > 3)
      continue;
    if (str[i + f_char + 1] == '\\') {
      off++;
      i++;
      if (str[i + f_char + 1] == 'n') {
        out |= '\n' << 8 * (i - off);
        continue;
      } else if (str[i + f_char + 1] == 't') {
        out |= '\t' << 8 * (i - off);
        continue;
      } else if (str[i + f_char + 1] == '0') {
        out |= '\0' << 8 * (i - off);
        continue;
      }
    }
    out |= str[i + f_char + 1] << 8 * (i - off);
  }
  return out;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<str_char_to_int>:
  endbr64
  sub    %esi,%edx
  sub    $0x1,%edx
  je     L69
  push   %rbx
  mov    %rdi,%r10
  xor    %r8d,%r8d
  xor    %eax,%eax
  xor    %r9d,%r9d
  lea    0x1(%rsi),%edi
  mov    $0x9,%ebx
  mov    $0xa,%r11d
  jmp    L38
  nopl   0x0(%rax,%rax,1)
L97:
  shl    $0x3,%ecx
  shl    %cl,%esi
  or     %esi,%r9d
L24:
  add    $0x1,%eax
  cmp    %edx,%eax
  jae    L35
L38:
  mov    %eax,%ecx
  sub    %r8d,%ecx
  cmp    $0x3,%ecx
  ja     L24
  lea    (%rdi,%rax,1),%esi
  movsbl (%r10,%rsi,1),%esi
  cmp    $0x5c,%sil
  jne    L97
  add    $0x1,%eax
  add    $0x1,%r8d
  lea    (%rdi,%rax,1),%esi
  movsbl (%r10,%rsi,1),%esi
  cmp    $0x6e,%sil
  je     L39
  cmp    $0x74,%sil
  je     L75
  cmp    $0x30,%sil
  jne    L97
  add    $0x1,%eax
  cmp    %edx,%eax
  jb     L38
L35:
  mov    %r9d,%eax
  pop    %rbx
  ret
  nopl   0x0(%rax)
L39:
  shl    $0x3,%ecx
  mov    %r11d,%esi
  shl    %cl,%esi
  or     %esi,%r9d
  jmp    L24
  nopl   (%rax)
L75:
  shl    $0x3,%ecx
  mov    %ebx,%esi
  shl    %cl,%esi
  or     %esi,%r9d
  jmp    L24
  nopl   0x0(%rax)
L69:
  xor    %eax,%eax
  ret
```

assistant: ```c
unsigned str_char_to_int(const char *str, unsigned f_char, unsigned l_char) {
  unsigned out = 0x00000000, i, off = 0;
  for (i = 0; i < l_char - f_char - 1; i++) {
    if (i - off > 3)
      continue;
    if (str[i + f_char + 1] == '\\') {
      off++;
      i++;
      if (str[i + f_char + 1] == 'n') {
        out |= '\n' << 8 * (i - off);
        continue;
      } else if (str[i + f_char + 1] == 't') {
        out |= '\t' << 8 * (i - off);
        continue;
      } else if (str[i + f_char + 1] == '0') {
        out |= '\0' << 8 * (i - off);
        continue;
      }
    }
    out |= str[i + f_char + 1] << 8 * (i - off);
  }
  return out;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<str_char_to_int>:
  endbr64
  sub    %esi,%edx
  sub    $0x1,%edx
  je     L58
  push   %rbx
  mov    %rdi,%r10
  xor    %r8d,%r8d
  xor    %eax,%eax
  xor    %r9d,%r9d
  lea    0x1(%rsi),%edi
  mov    $0x9,%ebx
  mov    $0xa,%r11d
  jmp    L1
  nopl   0x0(%rax,%rax,1)
L11:
  shl    $0x3,%ecx
  shl    %cl,%esi
  or     %esi,%r9d
L3:
  add    $0x1,%eax
  cmp    %edx,%eax
  jae    L54
L1:
  mov    %eax,%ecx
  sub    %r8d,%ecx
  cmp    $0x3,%ecx
  ja     L3
  lea    (%rdi,%rax,1),%esi
  movsbl (%r10,%rsi,1),%esi
  cmp    $0x5c,%sil
  jne    L11
  add    $0x1,%eax
  add    $0x1,%r8d
  lea    (%rdi,%rax,1),%esi
  movsbl (%r10,%rsi,1),%esi
  cmp    $0x6e,%sil
  je     L68
  cmp    $0x74,%sil
  je     L18
  cmp    $0x30,%sil
  jne    L11
  add    $0x1,%eax
  cmp    %edx,%eax
  jb     L1
L54:
  mov    %r9d,%eax
  pop    %rbx
  ret
  nopl   0x0(%rax)
L68:
  shl    $0x3,%ecx
  mov    %r11d,%esi
  shl    %cl,%esi
  or     %esi,%r9d
  jmp    L3
  nopl   (%rax)
L18:
  shl    $0x3,%ecx
  mov    %ebx,%esi
  shl    %cl,%esi
  or     %esi,%r9d
  jmp    L3
  nopl   0x0(%rax)
L58:
  xor    %eax,%eax
  ret
```

assistant: ```c
unsigned str_char_to_int(const char *str, unsigned f_char, unsigned l_char) {
  unsigned out = 0x00000000, i, off = 0;
  for (i = 0; i < l_char - f_char - 1; i++) {
    if (i - off > 3)
      continue;
    if (str[i + f_char + 1] == '\\') {
      off++;
      i++;
      if (str[i + f_char + 1] == 'n') {
        out |= '\n' << 8 * (i - off);
        continue;
      } else if (str[i + f_char + 1] == 't') {
        out |= '\t' << 8 * (i - off);
        continue;
      } else if (str[i + f_char + 1] == '0') {
        out |= '\0' << 8 * (i - off);
        continue;
      }
    }
    out |= str[i + f_char + 1] << 8 * (i - off);
  }
  return out;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<_nxweb_set_non_block>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    D11(%rip),%rax
  mov    (%rax),%edx
  mov    -0x14(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <fcntl@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jns    L0
  mov    -0x4(%rbp),%eax
  jmp    L10
L0:
  mov    D24(%rip),%rax
  mov    (%rax),%eax
  or     %eax,-0x4(%rbp)
  mov    D22(%rip),%rax
  mov    (%rax),%ecx
  mov    -0x4(%rbp),%edx
  mov    -0x14(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <fcntl@plt>
  test   %eax,%eax
  jns    L2
  mov    $0xffffffff,%eax
  jmp    L10
L2:
  mov    $0x0,%eax
L10:
  leave
  ret
```

assistant: ```c
int _nxweb_set_non_block(int fd) {
  int flags = fcntl(fd, F_GETFL);
  if (flags < 0)
    return flags;
  if (fcntl(fd, F_SETFL, flags |= O_NONBLOCK) < 0)
    return -1;
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<_nxweb_set_non_block>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    D12(%rip),%rax
  mov    (%rax),%esi
  mov    $0x0,%eax
  call   <fcntl@plt>
  test   %eax,%eax
  js     L3
  mov    D19(%rip),%rdx
  or     (%rdx),%eax
  mov    %eax,%edx
  mov    D18(%rip),%rax
  mov    (%rax),%esi
  mov    %ebx,%edi
  mov    $0x0,%eax
  call   <fcntl@plt>
  sar    $0x1f,%eax
L3:
  pop    %rbx
  ret
```

assistant: ```c
int _nxweb_set_non_block(int fd) {
  int flags = fcntl(fd, F_GETFL);
  if (flags < 0)
    return flags;
  if (fcntl(fd, F_SETFL, flags |= O_NONBLOCK) < 0)
    return -1;
  return 0;
}
```