ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<shl_pty_bridge_add>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %edi,%edi
  js     L9
  mov    %edi,%ebp
  mov    %rsi,%rdi
  mov    %rsi,%r12
  call   <shl_pty_is_open@plt>
  test   %eax,%eax
  jne    L43
  mov    D59(%rip),%rax
  mov    (%rax),%eax
  neg    %eax
L46:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x20,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nop
L43:
  mov    %rsp,%r13
  xor    %esi,%esi
  mov    $0x10,%edx
  mov    %r13,%rdi
  call   <memset@plt>
  mov    D12(%rip),%rdx
  mov    %r12,%rdi
  mov    D11(%rip),%rax
  mov    %r12,0x8(%rsp)
  mov    (%rax),%eax
  or     (%rdx),%eax
  mov    D3(%rip),%rdx
  or     (%rdx),%eax
  mov    D35(%rip),%rdx
  or     (%rdx),%eax
  mov    D63(%rip),%rdx
  or     (%rdx),%eax
  mov    %eax,(%rsp)
  call   <shl_pty_get_fd@plt>
  mov    %r13,%rcx
  mov    %ebp,%edi
  mov    %eax,%edx
  mov    D69(%rip),%rax
  mov    (%rax),%esi
  call   <epoll_ctl@plt>
  mov    %eax,%r8d
  xor    %eax,%eax
  test   %r8d,%r8d
  jns    L46
  mov    D83(%rip),%rax
  mov    (%rax),%eax
  neg    %eax
  jmp    L46
  nopw   0x0(%rax,%rax,1)
L9:
  mov    D8(%rip),%rax
  mov    (%rax),%eax
  neg    %eax
  jmp    L46
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int shl_pty_bridge_add(int bridge, struct shl_pty *pty) {
  struct epoll_event ev;
  int r;
  if (bridge < 0)
    return -EINVAL;
  if (!shl_pty_is_open(pty))
    return -ENODEV;
  memset(&ev, 0, sizeof(ev));
  ev.events = EPOLLHUP | EPOLLERR | EPOLLIN | EPOLLOUT | EPOLLET;
  ev.data.ptr = pty;
  r = epoll_ctl(bridge, EPOLL_CTL_ADD, shl_pty_get_fd(pty), &ev);
  if (r < 0)
    return -errno;
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<shl_pty_bridge_add>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %edi,%edi
  js     L36
  mov    %edi,%ebp
  mov    %rsi,%rdi
  mov    %rsi,%r12
  call   <shl_pty_is_open@plt>
  test   %eax,%eax
  jne    L39
  mov    D75(%rip),%rax
  mov    (%rax),%eax
  neg    %eax
L38:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L16
  add    $0x20,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nop
L39:
  mov    %rsp,%r13
  xor    %esi,%esi
  mov    $0x10,%edx
  mov    %r13,%rdi
  call   <memset@plt>
  mov    D2(%rip),%rdx
  mov    %r12,%rdi
  mov    D67(%rip),%rax
  mov    %r12,0x8(%rsp)
  mov    (%rax),%eax
  or     (%rdx),%eax
  mov    D86(%rip),%rdx
  or     (%rdx),%eax
  mov    D30(%rip),%rdx
  or     (%rdx),%eax
  mov    D22(%rip),%rdx
  or     (%rdx),%eax
  mov    %eax,(%rsp)
  call   <shl_pty_get_fd@plt>
  mov    %r13,%rcx
  mov    %ebp,%edi
  mov    %eax,%edx
  mov    D43(%rip),%rax
  mov    (%rax),%esi
  call   <epoll_ctl@plt>
  mov    %eax,%r8d
  xor    %eax,%eax
  test   %r8d,%r8d
  jns    L38
  mov    D50(%rip),%rax
  mov    (%rax),%eax
  neg    %eax
  jmp    L38
  nopw   0x0(%rax,%rax,1)
L36:
  mov    D41(%rip),%rax
  mov    (%rax),%eax
  neg    %eax
  jmp    L38
L16:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int shl_pty_bridge_add(int bridge, struct shl_pty *pty) {
  struct epoll_event ev;
  int r;
  if (bridge < 0)
    return -EINVAL;
  if (!shl_pty_is_open(pty))
    return -ENODEV;
  memset(&ev, 0, sizeof(ev));
  ev.events = EPOLLHUP | EPOLLERR | EPOLLIN | EPOLLOUT | EPOLLET;
  ev.data.ptr = pty;
  r = epoll_ctl(bridge, EPOLL_CTL_ADD, shl_pty_get_fd(pty), &ev);
  if (r < 0)
    return -errno;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<uartA_putc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  nop
L3:
  mov    $0xb0400198,%eax
  mov    (%rax),%rax
  and    $0x1,%eax
  test   %rax,%rax
  je     L3
  mov    $0xb040019c,%edx
  movsbq -0x4(%rbp),%rax
  mov    %rax,(%rdx)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void uartA_putc(char c) {
  while (!(*((volatile unsigned long *)0xb0400198) & 1))
    ;
  *((volatile unsigned long *)0xb040019c) = c;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<uartA_putc>:
  endbr64
  mov    $0xb0400198,%ecx
L2:
  mov    (%rcx),%rdx
  test   $0x1,%dl
  je     L2
  movsbq %dil,%rax
  movabs %rax,0xb040019c
  ret
```

assistant: ```c
void uartA_putc(char c) {
  while (!(*((volatile unsigned long *)0xb0400198) & 1))
    ;
  *((volatile unsigned long *)0xb040019c) = c;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<uartA_putc>:
  endbr64
  mov    $0xb0400198,%ecx
  nopl   0x0(%rax)
L1:
  mov    (%rcx),%rdx
  and    $0x1,%edx
  je     L1
  movsbq %dil,%rax
  movabs %rax,0xb040019c
  ret
```

assistant: ```c
void uartA_putc(char c) {
  while (!(*((volatile unsigned long *)0xb0400198) & 1))
    ;
  *((volatile unsigned long *)0xb040019c) = c;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<uartA_putc>:
  endbr64
  mov    $0xb0400198,%ecx
  nopl   0x0(%rax)
L4:
  mov    (%rcx),%rdx
  and    $0x1,%edx
  je     L4
  movsbq %dil,%rax
  movabs %rax,0xb040019c
  ret
```

assistant: ```c
void uartA_putc(char c) {
  while (!(*((volatile unsigned long *)0xb0400198) & 1))
    ;
  *((volatile unsigned long *)0xb040019c) = c;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<x09_Tag_DescriptorParser>:
  endbr64
  test   %rsi,%rsi
  je     L9
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    %rsi,%rbx
  movzbl (%rsi),%esi
  call   <Parser_DisplayTagInfo@plt>
  movzbl 0x1(%rbx),%edx
  lea    D54(%rip),%rsi
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  movzbl 0x2(%rbx),%edx
  shl    $0x8,%edx
  movzbl 0x3(%rbx),%eax
  or     %eax,%edx
  lea    D31(%rip),%rsi
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  movzbl 0x4(%rbx),%edx
  shl    $0x8,%edx
  and    $0x1f00,%edx
  movzbl 0x5(%rbx),%eax
  or     %eax,%edx
  lea    D21(%rip),%rsi
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  cmpb   $0x4,0x1(%rbx)
  ja     L36
L25:
  lea    D1(%rip),%rsi
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  movzbl 0x1(%rbx),%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L36:
  lea    D64(%rip),%rsi
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  cmpb   $0x4,0x1(%rbx)
  je     L6
  mov    $0x0,%r12d
  lea    D67(%rip),%r13
L41:
  lea    0x6(%r12),%eax
  movzbl (%rbx,%rax,1),%edx
  mov    %r13,%rsi
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  add    $0x1,%r12d
  movzbl 0x1(%rbx),%eax
  sub    $0x4,%eax
  cmp    %r12d,%eax
  ja     L41
L6:
  lea    D59(%rip),%rsi
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  jmp    L25
L9:
  mov    $0xffffffff,%eax
  ret
```

tool_calls: name: read_data
arguments: label: D54
type_infered: string
name: read_data
arguments: label: D31
type_infered: string
name: read_data
arguments: label: D21
type_infered: string
name: read_data
arguments: label: D1
type_infered: string
name: read_data
arguments: label: D64
type_infered: string
name: read_data
arguments: label: D67
type_infered: string
name: read_data
arguments: label: D59
type_infered: string

tool: D54: Descriptor_length = 0x%x


tool: D31: Ca_system_id = 0x%x


tool: D21: Ca_pid = 0x%x


tool: D1: ******END******


tool: D64: Descriptor_data:

tool: D67:  0x%x

tool: D59: 


assistant: ```c
int x09_Tag_DescriptorParser(unsigned int type, unsigned char *buff) {
  unsigned int i = 0;
  if (NULL == buff) {
    return -1;
  }
  Parser_DisplayTagInfo(type, buff[0]);
  Parser_TsPacketLog(type, "Descriptor_length = 0x%x\n", buff[1]);
  Parser_TsPacketLog(type, "Ca_system_id = 0x%x\n", ((buff[2] & 0xFF) << 8) | (buff[3] & 0xFF));
  Parser_TsPacketLog(type, "Ca_pid = 0x%x\n", ((buff[4] & 0x1F) << 8) | (buff[5] & 0xFF));
  if (buff[1] > 4) {
    Parser_TsPacketLog(type, "Descriptor_data:");
    for (i = 0; i < buff[1] - 4; i++) {
      Parser_TsPacketLog(type, " 0x%x", buff[6 + i]);
    }
    Parser_TsPacketLog(type, "\n");
  }
  Parser_TsPacketLog(type, "******END******\n");
  return buff[1];
}
```
user: What is the c source code of the assembly code below?

```asm
<x09_Tag_DescriptorParser>:
  endbr64
  test   %rsi,%rsi
  je     L43
  push   %r13
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  movzbl (%rsi),%esi
  call   <Parser_DisplayTagInfo@plt>
  movzbl 0x1(%rbx),%edx
  mov    %ebp,%edi
  xor    %eax,%eax
  lea    D57(%rip),%rsi
  call   <Parser_TsPacketLog@plt>
  movzwl 0x2(%rbx),%edx
  mov    %ebp,%edi
  xor    %eax,%eax
  lea    D29(%rip),%rsi
  rol    $0x8,%dx
  movzwl %dx,%edx
  call   <Parser_TsPacketLog@plt>
  movzbl 0x4(%rbx),%edx
  movzbl 0x5(%rbx),%eax
  mov    %ebp,%edi
  lea    D19(%rip),%rsi
  shl    $0x8,%edx
  and    $0x1f00,%edx
  or     %eax,%edx
  xor    %eax,%eax
  call   <Parser_TsPacketLog@plt>
  cmpb   $0x4,0x1(%rbx)
  ja     L36
L11:
  mov    %ebp,%edi
  lea    D12(%rip),%rsi
  xor    %eax,%eax
  call   <Parser_TsPacketLog@plt>
  movzbl 0x1(%rbx),%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L36:
  xor    %eax,%eax
  lea    D21(%rip),%rsi
  mov    %ebp,%edi
  call   <Parser_TsPacketLog@plt>
  cmpb   $0x4,0x1(%rbx)
  je     L39
  xor    %r12d,%r12d
  lea    D22(%rip),%r13
L19:
  lea    0x6(%r12),%eax
  mov    %r13,%rsi
  mov    %ebp,%edi
  add    $0x1,%r12d
  movzbl (%rbx,%rax,1),%edx
  xor    %eax,%eax
  call   <Parser_TsPacketLog@plt>
  movzbl 0x1(%rbx),%eax
  sub    $0x4,%eax
  cmp    %r12d,%eax
  ja     L19
L39:
  lea    D48(%rip),%rsi
  mov    %ebp,%edi
  xor    %eax,%eax
  call   <Parser_TsPacketLog@plt>
  jmp    L11
L43:
  mov    $0xffffffff,%eax
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D57
type: string
name: unpack_data
arguments: data_label: D29
type: string
name: unpack_data
arguments: data_label: D19
type: string
name: unpack_data
arguments: data_label: D12
type: string
name: unpack_data
arguments: data_label: D21
type: string
name: unpack_data
arguments: data_label: D22
type: string
name: unpack_data
arguments: data_label: D48
type: string

tool: D57: Descriptor_length = 0x%x


tool: D29: Ca_system_id = 0x%x


tool: D19: Ca_pid = 0x%x


tool: D12: ******END******


tool: D21: Descriptor_data:

tool: D22:  0x%x

tool: D48: 


assistant: ```c
int x09_Tag_DescriptorParser(unsigned int type, unsigned char *buff) {
  unsigned int i = 0;
  if (NULL == buff) {
    return -1;
  }
  Parser_DisplayTagInfo(type, buff[0]);
  Parser_TsPacketLog(type, "Descriptor_length = 0x%x\n", buff[1]);
  Parser_TsPacketLog(type, "Ca_system_id = 0x%x\n", ((buff[2] & 0xFF) << 8) | (buff[3] & 0xFF));
  Parser_TsPacketLog(type, "Ca_pid = 0x%x\n", ((buff[4] & 0x1F) << 8) | (buff[5] & 0xFF));
  if (buff[1] > 4) {
    Parser_TsPacketLog(type, "Descriptor_data:");
    for (i = 0; i < buff[1] - 4; i++) {
      Parser_TsPacketLog(type, " 0x%x", buff[6 + i]);
    }
    Parser_TsPacketLog(type, "\n");
  }
  Parser_TsPacketLog(type, "******END******\n");
  return buff[1];
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<x09_Tag_DescriptorParser>:
  endbr64
  test   %rsi,%rsi
  je     L24
  push   %r13
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  movzbl (%rsi),%esi
  call   <Parser_DisplayTagInfo@plt>
  movzbl 0x1(%rbx),%edx
  mov    %ebp,%edi
  xor    %eax,%eax
  lea    D19(%rip),%rsi
  call   <Parser_TsPacketLog@plt>
  movzwl 0x2(%rbx),%edx
  mov    %ebp,%edi
  xor    %eax,%eax
  lea    D38(%rip),%rsi
  rol    $0x8,%dx
  movzwl %dx,%edx
  call   <Parser_TsPacketLog@plt>
  movzbl 0x4(%rbx),%edx
  movzbl 0x5(%rbx),%eax
  mov    %ebp,%edi
  lea    D15(%rip),%rsi
  shl    $0x8,%edx
  and    $0x1f00,%edx
  or     %eax,%edx
  xor    %eax,%eax
  call   <Parser_TsPacketLog@plt>
  cmpb   $0x4,0x1(%rbx)
  ja     L12
L38:
  mov    %ebp,%edi
  lea    D61(%rip),%rsi
  xor    %eax,%eax
  call   <Parser_TsPacketLog@plt>
  movzbl 0x1(%rbx),%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L12:
  xor    %eax,%eax
  lea    D39(%rip),%rsi
  mov    %ebp,%edi
  call   <Parser_TsPacketLog@plt>
  cmpb   $0x4,0x1(%rbx)
  je     L5
  xor    %r12d,%r12d
  lea    D42(%rip),%r13
L34:
  lea    0x6(%r12),%eax
  mov    %r13,%rsi
  mov    %ebp,%edi
  add    $0x1,%r12d
  movzbl (%rbx,%rax,1),%edx
  xor    %eax,%eax
  call   <Parser_TsPacketLog@plt>
  movzbl 0x1(%rbx),%eax
  sub    $0x4,%eax
  cmp    %r12d,%eax
  ja     L34
L5:
  lea    D5(%rip),%rsi
  mov    %ebp,%edi
  xor    %eax,%eax
  call   <Parser_TsPacketLog@plt>
  jmp    L38
L24:
  mov    $0xffffffff,%eax
  ret
```

tool_calls: name: retrieve_data
arguments: label: D19
type_infered: string
name: retrieve_data
arguments: label: D38
type_infered: string
name: retrieve_data
arguments: label: D15
type_infered: string
name: retrieve_data
arguments: label: D61
type_infered: string
name: retrieve_data
arguments: label: D39
type_infered: string
name: retrieve_data
arguments: label: D42
type_infered: string
name: retrieve_data
arguments: label: D5
type_infered: string

tool: D19: Descriptor_length = 0x%x


tool: D38: Ca_system_id = 0x%x


tool: D15: Ca_pid = 0x%x


tool: D61: ******END******


tool: D39: Descriptor_data:

tool: D42:  0x%x

tool: D5: 


assistant: ```c
int x09_Tag_DescriptorParser(unsigned int type, unsigned char *buff) {
  unsigned int i = 0;
  if (NULL == buff) {
    return -1;
  }
  Parser_DisplayTagInfo(type, buff[0]);
  Parser_TsPacketLog(type, "Descriptor_length = 0x%x\n", buff[1]);
  Parser_TsPacketLog(type, "Ca_system_id = 0x%x\n", ((buff[2] & 0xFF) << 8) | (buff[3] & 0xFF));
  Parser_TsPacketLog(type, "Ca_pid = 0x%x\n", ((buff[4] & 0x1F) << 8) | (buff[5] & 0xFF));
  if (buff[1] > 4) {
    Parser_TsPacketLog(type, "Descriptor_data:");
    for (i = 0; i < buff[1] - 4; i++) {
      Parser_TsPacketLog(type, " 0x%x", buff[6 + i]);
    }
    Parser_TsPacketLog(type, "\n");
  }
  Parser_TsPacketLog(type, "******END******\n");
  return buff[1];
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<my_strspn>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x48(%rbp),%rax
  mov    %rax,-0x38(%rbp)
  movq   $0x0,-0x30(%rbp)
  movq   $0x0,-0x28(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  mov    -0x50(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L76
  mov    $0x0,%eax
  jmp    L64
L76:
  mov    -0x50(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L109
  jmp    L79
L24:
  addq   $0x1,-0x48(%rbp)
L79:
  mov    -0x48(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x50(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L24
  mov    -0x48(%rbp),%rax
  sub    -0x38(%rbp),%rax
  jmp    L64
L12:
  addq   $0x1,-0x50(%rbp)
L109:
  mov    -0x50(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L107
  mov    -0x50(%rbp),%rax
  movzbl (%rax),%eax
  shr    $0x6,%al
  movzbl %al,%edx
  mov    -0x30(%rbp,%rdx,8),%rsi
  mov    -0x50(%rbp),%rdx
  movzbl (%rdx),%edx
  movzbl %dl,%edx
  and    $0x3f,%edx
  mov    $0x1,%edi
  mov    %edx,%ecx
  shl    %cl,%rdi
  mov    %rdi,%rdx
  movzbl %al,%eax
  or     %rsi,%rdx
  mov    %rdx,-0x30(%rbp,%rax,8)
  mov    -0x30(%rbp,%rax,8),%rax
  test   %rax,%rax
  jne    L12
  jmp    L107
L63:
  addq   $0x1,-0x48(%rbp)
L107:
  mov    -0x48(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L89
  mov    -0x48(%rbp),%rax
  movzbl (%rax),%eax
  shr    $0x6,%al
  movzbl %al,%eax
  mov    -0x30(%rbp,%rax,8),%rdx
  mov    -0x48(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  and    $0x3f,%eax
  mov    %eax,%ecx
  shr    %cl,%rdx
  mov    %rdx,%rax
  and    $0x1,%eax
  test   %rax,%rax
  jne    L63
L89:
  mov    -0x48(%rbp),%rax
  sub    -0x38(%rbp),%rax
L64:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L44
  call   <__stack_chk_fail@plt>
L44:
  leave
  ret
```

assistant: ```c
size_t my_strspn(const char *s, const char *c) {
  const char *a = s;
  size_t byteset[32 / sizeof(size_t)] = {0};
  if (!c[0])
    return 0;
  if (!c[1]) {
    for (; *s == *c; s++)
      ;
    return s - a;
  }
  for (; *c && ((byteset)[(size_t)(*(unsigned char *)c) / (8 * sizeof *(byteset))] |= (size_t)1 << ((size_t)(*(unsigned char *)c) % (8 * sizeof *(byteset)))); c++)
    ;
  for (; *s && ((byteset)[(size_t)(*(unsigned char *)s) / (8 * sizeof *(byteset))] & (size_t)1 << ((size_t)(*(unsigned char *)s) % (8 * sizeof *(byteset)))); s++)
    ;
  return s - a;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<my_strspn>:
  endbr64
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  movq   $0x0,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  movq   $0x0,0x18(%rsp)
  movzbl (%rsi),%ecx
  test   %cl,%cl
  je     L29
  mov    $0x1,%r8d
  cmpb   $0x0,0x1(%rsi)
  je     L39
L33:
  mov    %ecx,%eax
  shr    $0x6,%al
  movzbl %al,%eax
  mov    %r8,%rdx
  shl    %cl,%rdx
  or     %rdx,(%rsp,%rax,8)
  add    $0x1,%rsi
  movzbl (%rsi),%ecx
  test   %cl,%cl
  jne    L33
  movzbl (%rdi),%ecx
  mov    %rdi,%rax
  test   %cl,%cl
  je     L44
L108:
  mov    %ecx,%edx
  shr    $0x6,%dl
  movzbl %dl,%edx
  mov    (%rsp,%rdx,8),%rdx
  shr    %cl,%rdx
  test   $0x1,%dl
  je     L44
  add    $0x1,%rax
  movzbl (%rax),%ecx
  test   %cl,%cl
  jne    L108
L44:
  sub    %rdi,%rax
L29:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L97
  add    $0x38,%rsp
  ret
L39:
  cmp    (%rdi),%cl
  jne    L84
  mov    %rdi,%rax
L27:
  add    $0x1,%rax
  cmp    (%rax),%cl
  je     L27
L92:
  sub    %rdi,%rax
  jmp    L29
L84:
  mov    %rdi,%rax
  jmp    L92
L97:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t my_strspn(const char *s, const char *c) {
  const char *a = s;
  size_t byteset[32 / sizeof(size_t)] = {0};
  if (!c[0])
    return 0;
  if (!c[1]) {
    for (; *s == *c; s++)
      ;
    return s - a;
  }
  for (; *c && ((byteset)[(size_t)(*(unsigned char *)c) / (8 * sizeof *(byteset))] |= (size_t)1 << ((size_t)(*(unsigned char *)c) % (8 * sizeof *(byteset)))); c++)
    ;
  for (; *s && ((byteset)[(size_t)(*(unsigned char *)s) / (8 * sizeof *(byteset))] & (size_t)1 << ((size_t)(*(unsigned char *)s) % (8 * sizeof *(byteset)))); s++)
    ;
  return s - a;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<my_strspn>:
  endbr64
  sub    $0x38,%rsp
  movzbl (%rsi),%ecx
  pxor   %xmm0,%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movaps %xmm0,(%rsp)
  movaps %xmm0,0x10(%rsp)
  test   %cl,%cl
  je     L117
  movzbl 0x1(%rsi),%r8d
  movzbl (%rdi),%edx
  mov    $0x1,%r9d
  test   %r8b,%r8b
  jne    L24
  cmp    %dl,%cl
  jne    L117
  mov    %rdi,%rax
  cs nopw 0x0(%rax,%rax,1)
L55:
  add    $0x1,%rax
  cmp    (%rax),%cl
  je     L55
L118:
  sub    %rdi,%rax
L117:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L88
  add    $0x38,%rsp
  ret
L109:
  mov    %r8d,%ecx
  movzbl 0x1(%rsi),%r8d
L24:
  mov    %ecx,%eax
  mov    %r9,%r10
  add    $0x1,%rsi
  shr    $0x6,%al
  shl    %cl,%r10
  movzbl %al,%eax
  or     %r10,(%rsp,%rax,8)
  test   %r8b,%r8b
  jne    L109
  mov    %rdi,%rax
  test   %dl,%dl
  jne    L22
  jmp    L16
  nopl   0x0(%rax)
L66:
  movzbl 0x1(%rax),%edx
  add    $0x1,%rax
  test   %dl,%dl
  je     L118
L22:
  mov    %edx,%ecx
  shr    $0x6,%cl
  movzbl %cl,%ecx
  mov    (%rsp,%rcx,8),%rsi
  mov    %edx,%ecx
  shr    %cl,%rsi
  and    $0x1,%esi
  jne    L66
  sub    %rdi,%rax
  jmp    L117
L16:
  xor    %eax,%eax
  jmp    L117
L88:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t my_strspn(const char *s, const char *c) {
  const char *a = s;
  size_t byteset[32 / sizeof(size_t)] = {0};
  if (!c[0])
    return 0;
  if (!c[1]) {
    for (; *s == *c; s++)
      ;
    return s - a;
  }
  for (; *c && ((byteset)[(size_t)(*(unsigned char *)c) / (8 * sizeof *(byteset))] |= (size_t)1 << ((size_t)(*(unsigned char *)c) % (8 * sizeof *(byteset)))); c++)
    ;
  for (; *s && ((byteset)[(size_t)(*(unsigned char *)s) / (8 * sizeof *(byteset))] & (size_t)1 << ((size_t)(*(unsigned char *)s) % (8 * sizeof *(byteset)))); s++)
    ;
  return s - a;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<my_strspn>:
  endbr64
  sub    $0x38,%rsp
  movzbl (%rsi),%ecx
  pxor   %xmm0,%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movaps %xmm0,(%rsp)
  movaps %xmm0,0x10(%rsp)
  test   %cl,%cl
  je     L86
  cmpb   $0x0,0x1(%rsi)
  movzbl (%rdi),%edx
  mov    $0x1,%r8d
  je     L118
  nopl   0x0(%rax,%rax,1)
L109:
  mov    %ecx,%eax
  mov    %r8,%r9
  add    $0x1,%rsi
  shl    %cl,%r9
  shr    $0x6,%al
  movzbl (%rsi),%ecx
  movzbl %al,%eax
  or     %r9,(%rsp,%rax,8)
  test   %cl,%cl
  jne    L109
  mov    %rdi,%rax
  test   %dl,%dl
  jne    L17
  jmp    L91
  cs nopw 0x0(%rax,%rax,1)
L114:
  movzbl 0x1(%rax),%edx
  add    $0x1,%rax
  test   %dl,%dl
  je     L44
L17:
  mov    %edx,%ecx
  shr    $0x6,%cl
  movzbl %cl,%ecx
  mov    (%rsp,%rcx,8),%rsi
  mov    %edx,%ecx
  shr    %cl,%rsi
  and    $0x1,%esi
  jne    L114
L44:
  sub    %rdi,%rax
L86:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x38,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L118:
  cmp    %dl,%cl
  jne    L86
  mov    %rdi,%rax
  nopw   0x0(%rax,%rax,1)
L107:
  add    $0x1,%rax
  cmp    (%rax),%cl
  je     L107
  sub    %rdi,%rax
  jmp    L86
L91:
  xor    %eax,%eax
  jmp    L86
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t my_strspn(const char *s, const char *c) {
  const char *a = s;
  size_t byteset[32 / sizeof(size_t)] = {0};
  if (!c[0])
    return 0;
  if (!c[1]) {
    for (; *s == *c; s++)
      ;
    return s - a;
  }
  for (; *c && ((byteset)[(size_t)(*(unsigned char *)c) / (8 * sizeof *(byteset))] |= (size_t)1 << ((size_t)(*(unsigned char *)c) % (8 * sizeof *(byteset)))); c++)
    ;
  for (; *s && ((byteset)[(size_t)(*(unsigned char *)s) / (8 * sizeof *(byteset))] & (size_t)1 << ((size_t)(*(unsigned char *)s) % (8 * sizeof *(byteset)))); s++)
    ;
  return s - a;
}
```
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    $0x1b0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x1a4(%rbp)
  lea    -0x1a8(%rbp),%rax
  mov    %rax,%rsi
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  jmp    L3
L46:
  lea    -0x1a0(%rbp),%rdx
  mov    -0x1a4(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    %rax,%rsi
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  addl   $0x1,-0x1a4(%rbp)
L3:
  mov    -0x1a8(%rbp),%eax
  cmp    %eax,-0x1a4(%rbp)
  jl     L46
  jmp    L7
L24:
  subl   $0x1,-0x1a4(%rbp)
  mov    -0x1a4(%rbp),%eax
  cltq
  mov    -0x1a0(%rbp,%rax,4),%eax
  mov    %eax,%esi
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L7:
  cmpl   $0x0,-0x1a4(%rbp)
  jg     L24
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L13
  call   <__stack_chk_fail@plt>
L13:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D17
type_infered: string
name: read_data
arguments: data_tag: D25
type_infered: string

tool: D17: %d

tool: D25: %d


assistant: ```c
int main() {
  int n, a[100], i = 0;
  scanf("%d", &n);
  while (i < n) {
    scanf("%d", &a[i]);
    i++;
  }
  while (i > 0) {
    i--;
    printf("%d\n", a[i]);
  }
}
```