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

```asm
<log_write_timestamp>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  xor    %edi,%edi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r13
  call   <time@plt>
  mov    %rsp,%rdi
  mov    %r13,%rsi
  mov    %eax,(%rsp)
  call   <localtime_r@plt>
  mov    %rax,%r8
  xor    %eax,%eax
  test   %r8,%r8
  je     L1
  mov    %r13,%rcx
  lea    D7(%rip),%rdx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strftime@plt>
L1:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L19
  add    $0x10,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L19:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D7
type_guessed: string

tool: D7: %X

assistant: ```c
size_t log_write_timestamp(char *buffer, size_t size) {
  size_t result;
  time_t current_time = time(NULL);
  struct tm local_time;
  if (localtime_r(&current_time, &local_time) == NULL)
    return 0;
  result = strftime(buffer, size, "%X", &local_time);
  return result;
}
```
user: What is the c source code of the assembly code below:

```asm
<be32_to_cpu>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    $0x0,%eax
  call   <tracecmd_host_bigendian@plt>
  test   %rax,%rax
  je     L17
  mov    -0x14(%rbp),%eax
  jmp    L5
L17:
  mov    -0x14(%rbp),%eax
  shl    $0x18,%eax
  mov    %eax,%edx
  mov    -0x14(%rbp),%eax
  shl    $0x8,%eax
  and    $0xff0000,%eax
  or     %eax,%edx
  mov    -0x14(%rbp),%eax
  shr    $0x8,%rax
  and    $0xff00,%eax
  or     %eax,%edx
  mov    -0x14(%rbp),%eax
  shr    $0x18,%eax
  or     %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
L5:
  leave
  ret
```

assistant: ```c
unsigned int be32_to_cpu(unsigned int val) {
  unsigned int swap;
  if (tracecmd_host_bigendian())
    return val;
  swap = ((val & 0xffULL) << 24) | ((val & (0xffULL << 8)) << 8) | ((val & (0xffULL << 16)) >> 8) | ((val & (0xffULL << 24)) >> 24);
  return swap;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<be32_to_cpu>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    $0x0,%eax
  call   <tracecmd_host_bigendian@plt>
  mov    %rax,%rdx
  mov    %ebx,%eax
  test   %rdx,%rdx
  jne    L4
  shl    $0x18,%eax
  mov    %ebx,%edx
  shr    $0x18,%edx
  or     %edx,%eax
  mov    %ebx,%edx
  shl    $0x8,%edx
  and    $0xff0000,%edx
  or     %edx,%eax
  shr    $0x8,%ebx
  and    $0xff00,%ebx
  or     %ebx,%eax
L4:
  pop    %rbx
  ret
```

assistant: ```c
unsigned int be32_to_cpu(unsigned int val) {
  unsigned int swap;
  if (tracecmd_host_bigendian())
    return val;
  swap = ((val & 0xffULL) << 24) | ((val & (0xffULL << 8)) << 8) | ((val & (0xffULL << 16)) >> 8) | ((val & (0xffULL << 24)) >> 24);
  return swap;
}
```
user: Translate the below assembly code into C programming language:

```asm
<be32_to_cpu>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    %edi,%ebx
  call   <tracecmd_host_bigendian@plt>
  mov    %rax,%r8
  mov    %ebx,%eax
  test   %r8,%r8
  bswap  %eax
  cmovne %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
unsigned int be32_to_cpu(unsigned int val) {
  unsigned int swap;
  if (tracecmd_host_bigendian())
    return val;
  swap = ((val & 0xffULL) << 24) | ((val & (0xffULL << 8)) << 8) | ((val & (0xffULL << 16)) >> 8) | ((val & (0xffULL << 24)) >> 24);
  return swap;
}
```
user: What is the c source code of the assembly code below?

```asm
<be32_to_cpu>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    %edi,%ebx
  call   <tracecmd_host_bigendian@plt>
  mov    %rax,%r8
  mov    %ebx,%eax
  test   %r8,%r8
  bswap  %eax
  cmovne %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
unsigned int be32_to_cpu(unsigned int val) {
  unsigned int swap;
  if (tracecmd_host_bigendian())
    return val;
  swap = ((val & 0xffULL) << 24) | ((val & (0xffULL << 8)) << 8) | ((val & (0xffULL << 16)) >> 8) | ((val & (0xffULL << 24)) >> 24);
  return swap;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<strv_merge_concat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  cmpq   $0x0,-0x30(%rbp)
  jne    L24
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strv_copy@plt>
  jmp    L57
L24:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strv_length@plt>
  mov    %eax,%ebx
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strv_length@plt>
  add    %ebx,%eax
  add    $0x1,%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L86
  mov    $0x0,%eax
  jmp    L57
L86:
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  je     L88
  jmp    L108
L82:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strdup@plt>
  mov    %rax,%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L45
  addq   $0x8,-0x20(%rbp)
  addq   $0x8,-0x28(%rbp)
L108:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L82
  jmp    L88
L18:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  mov    -0x38(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strappend@plt>
  mov    -0x20(%rbp),%rdx
  mov    %rax,(%rdx)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L117
  addq   $0x8,-0x20(%rbp)
  addq   $0x8,-0x30(%rbp)
L88:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L18
  mov    -0x20(%rbp),%rax
  movq   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  jmp    L57
L45:
  nop
  jmp    L49
L117:
  nop
L49:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strv_free@plt>
  mov    $0x0,%eax
L57:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
char **strv_merge_concat(char **a, char **b, const char *suffix) {
  char **r, **k;
  if (!b)
    return strv_copy(a);
  r = ((char **)malloc(sizeof(char *) * (strv_length(a) + strv_length(b) + 1)));
  if (!r)
    return NULL;
  k = r;
  if (a)
    for (; *a; k++, a++) {
      *k = strdup(*a);
      if (!*k)
        goto fail;
    }
  for (; *b; k++, b++) {
    *k = strappend(*b, suffix);
    if (!*k)
      goto fail;
  }
  *k = NULL;
  return r;
fail:
  strv_free(r);
  return NULL;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<strv_merge_concat>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  test   %rsi,%rsi
  je     L60
  mov    %rsi,%rbp
  mov    %rdx,%r13
  call   <strv_length@plt>
  mov    %eax,%ebx
  mov    %rbp,%rdi
  call   <strv_length@plt>
  lea    0x1(%rbx,%rax,1),%edi
  shl    $0x3,%edi
  call   <malloc@plt>
  mov    %rax,%r14
  mov    %rax,%r15
  test   %rax,%rax
  je     L71
  test   %r12,%r12
  je     L57
  mov    (%r12),%rdi
  mov    %rax,%rbx
  sub    %rax,%r12
  test   %rdi,%rdi
  je     L21
L6:
  call   <strdup@plt>
  mov    %rax,(%rbx)
  test   %rax,%rax
  je     L102
  add    $0x8,%rbx
  mov    (%rbx,%r12,1),%rdi
  test   %rdi,%rdi
  jne    L6
L21:
  mov    0x0(%rbp),%rdi
  test   %rdi,%rdi
  je     L112
L76:
  mov    %r13,%rsi
  call   <strappend@plt>
  mov    %rax,(%rbx)
  test   %rax,%rax
  je     L102
  add    $0x8,%rbx
  add    $0x8,%rbp
  mov    0x0(%rbp),%rdi
  test   %rdi,%rdi
  jne    L76
L112:
  movq   $0x0,(%rbx)
L40:
  mov    %r15,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L60:
  call   <strv_copy@plt>
  mov    %rax,%r15
  jmp    L40
L57:
  mov    %rax,%rbx
  jmp    L21
L102:
  mov    %r14,%rdi
  call   <strv_free@plt>
  mov    $0x0,%r15d
  jmp    L40
L71:
  mov    $0x0,%r15d
  jmp    L40
```

assistant: ```c
char **strv_merge_concat(char **a, char **b, const char *suffix) {
  char **r, **k;
  if (!b)
    return strv_copy(a);
  r = ((char **)malloc(sizeof(char *) * (strv_length(a) + strv_length(b) + 1)));
  if (!r)
    return NULL;
  k = r;
  if (a)
    for (; *a; k++, a++) {
      *k = strdup(*a);
      if (!*k)
        goto fail;
    }
  for (; *b; k++, b++) {
    *k = strappend(*b, suffix);
    if (!*k)
      goto fail;
  }
  *k = NULL;
  return r;
fail:
  strv_free(r);
  return NULL;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<strv_merge_concat>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  test   %rsi,%rsi
  je     L31
  mov    %rsi,%rbp
  mov    %rdx,%r13
  call   <strv_length@plt>
  mov    %rbp,%rdi
  mov    %eax,%ebx
  call   <strv_length@plt>
  lea    0x1(%rbx,%rax,1),%edi
  shl    $0x3,%edi
  call   <malloc@plt>
  mov    %rax,%r14
  test   %rax,%rax
  je     L94
  test   %r12,%r12
  je     L33
  mov    (%r12),%rdi
  mov    %rax,%rbx
  sub    %rax,%r12
  test   %rdi,%rdi
  je     L77
  nopl   (%rax)
L98:
  call   <strdup@plt>
  mov    %rax,(%rbx)
  test   %rax,%rax
  je     L76
  mov    0x8(%rbx,%r12,1),%rdi
  add    $0x8,%rbx
  test   %rdi,%rdi
  jne    L98
  mov    0x0(%rbp),%rdi
  test   %rdi,%rdi
  je     L38
  nopl   0x0(%rax)
L83:
  mov    %r13,%rsi
  call   <strappend@plt>
  mov    %rax,(%rbx)
  test   %rax,%rax
  je     L76
  add    $0x8,%rbx
  add    $0x8,%rbp
L77:
  mov    0x0(%rbp),%rdi
  test   %rdi,%rdi
  jne    L83
L38:
  movq   $0x0,(%rbx)
L94:
  pop    %rbx
  mov    %r14,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L33:
  mov    %rax,%rbx
  jmp    L77
  nopl   (%rax)
L76:
  mov    %r14,%rdi
  xor    %r14d,%r14d
  call   <strv_free@plt>
  pop    %rbx
  mov    %r14,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L31:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    10d0 <strv_copy@plt>
```

assistant: ```c
char **strv_merge_concat(char **a, char **b, const char *suffix) {
  char **r, **k;
  if (!b)
    return strv_copy(a);
  r = ((char **)malloc(sizeof(char *) * (strv_length(a) + strv_length(b) + 1)));
  if (!r)
    return NULL;
  k = r;
  if (a)
    for (; *a; k++, a++) {
      *k = strdup(*a);
      if (!*k)
        goto fail;
    }
  for (; *b; k++, b++) {
    *k = strappend(*b, suffix);
    if (!*k)
      goto fail;
  }
  *k = NULL;
  return r;
fail:
  strv_free(r);
  return NULL;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<strv_merge_concat>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  test   %rsi,%rsi
  je     L63
  mov    %rsi,%rbp
  mov    %rdx,%r13
  call   <strv_length@plt>
  mov    %rbp,%rdi
  mov    %eax,%ebx
  call   <strv_length@plt>
  lea    0x1(%rbx,%rax,1),%edi
  shl    $0x3,%edi
  call   <malloc@plt>
  mov    %rax,%r14
  test   %rax,%rax
  je     L49
  test   %r12,%r12
  je     L87
  mov    (%r12),%rdi
  mov    %rax,%rbx
  sub    %rax,%r12
  test   %rdi,%rdi
  je     L37
  nopl   (%rax)
L70:
  call   <strdup@plt>
  mov    %rax,(%rbx)
  test   %rax,%rax
  je     L84
  mov    0x8(%rbx,%r12,1),%rdi
  add    $0x8,%rbx
  test   %rdi,%rdi
  jne    L70
  mov    0x0(%rbp),%rdi
  test   %rdi,%rdi
  je     L96
  nopl   0x0(%rax)
L50:
  mov    %r13,%rsi
  call   <strappend@plt>
  mov    %rax,(%rbx)
  test   %rax,%rax
  je     L84
  add    $0x8,%rbx
  add    $0x8,%rbp
L37:
  mov    0x0(%rbp),%rdi
  test   %rdi,%rdi
  jne    L50
L96:
  movq   $0x0,(%rbx)
L49:
  pop    %rbx
  mov    %r14,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L87:
  mov    %rax,%rbx
  jmp    L37
  nopl   (%rax)
L84:
  mov    %r14,%rdi
  xor    %r14d,%r14d
  call   <strv_free@plt>
  pop    %rbx
  mov    %r14,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L63:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    10d0 <strv_copy@plt>
```

assistant: ```c
char **strv_merge_concat(char **a, char **b, const char *suffix) {
  char **r, **k;
  if (!b)
    return strv_copy(a);
  r = ((char **)malloc(sizeof(char *) * (strv_length(a) + strv_length(b) + 1)));
  if (!r)
    return NULL;
  k = r;
  if (a)
    for (; *a; k++, a++) {
      *k = strdup(*a);
      if (!*k)
        goto fail;
    }
  for (; *b; k++, b++) {
    *k = strappend(*b, suffix);
    if (!*k)
      goto fail;
  }
  *k = NULL;
  return r;
fail:
  strv_free(r);
  return NULL;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<write_out_padding>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x840,%rsp
  mov    %rdi,-0x828(%rbp)
  mov    %rsi,-0x830(%rbp)
  mov    %edx,-0x834(%rbp)
  mov    %rcx,-0x840(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x800,-0x818(%rbp)
  mov    -0x818(%rbp),%rdx
  mov    -0x834(%rbp),%ecx
  lea    -0x810(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  jmp    L17
L25:
  mov    -0x830(%rbp),%rax
  cmp    -0x818(%rbp),%rax
  jae    L43
  mov    -0x830(%rbp),%rax
  mov    %rax,-0x818(%rbp)
L43:
  mov    -0x840(%rbp),%rcx
  mov    -0x818(%rbp),%rdx
  lea    -0x810(%rbp),%rsi
  mov    -0x828(%rbp),%rax
  mov    %rax,%rdi
  call   <write_out_data@plt>
  mov    %eax,-0x81c(%rbp)
  cmpl   $0x0,-0x81c(%rbp)
  je     L42
  mov    -0x81c(%rbp),%eax
  jmp    L41
L42:
  mov    -0x818(%rbp),%rax
  sub    %rax,-0x830(%rbp)
L17:
  cmpq   $0x0,-0x830(%rbp)
  jne    L25
  mov    $0x0,%eax
L41:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

assistant: ```c
int write_out_padding(FILE *outfile, size_t len, uint8_t padc, struct csum_state *css) {
  uint8_t buf[512];
  size_t buflen = sizeof(buf);
  int err;
  memset(buf, padc, buflen);
  while (len > 0) {
    if (len < buflen)
      buflen = len;
    err = write_out_data(outfile, buf, buflen, css);
    if (err)
      return err;
    len -= buflen;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<write_out_padding>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x810,%rsp
  mov    %rdi,%r12
  mov    %rsi,%rbp
  mov    %edx,%esi
  mov    %rcx,%r13
  mov    %fs:0x28,%rax
  mov    %rax,0x808(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  mov    $0x800,%edx
  call   <memset@plt>
  test   %rbp,%rbp
  je     L13
  mov    $0x800,%ebx
  mov    %rsp,%r14
L18:
  cmp    %rbp,%rbx
  cmova  %rbp,%rbx
  mov    %r13,%rcx
  mov    %rbx,%rdx
  mov    %r14,%rsi
  mov    %r12,%rdi
  call   <write_out_data@plt>
  test   %eax,%eax
  jne    L1
  sub    %rbx,%rbp
  jne    L18
L1:
  mov    0x808(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L48
  add    $0x810,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L13:
  mov    $0x0,%eax
  jmp    L1
L48:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int write_out_padding(FILE *outfile, size_t len, uint8_t padc, struct csum_state *css) {
  uint8_t buf[512];
  size_t buflen = sizeof(buf);
  int err;
  memset(buf, padc, buflen);
  while (len > 0) {
    if (len < buflen)
      buflen = len;
    err = write_out_data(outfile, buf, buflen, css);
    if (err)
      return err;
    len -= buflen;
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<write_out_padding>:
  endbr64
  push   %r14
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  mov    %edx,%esi
  mov    $0x800,%edx
  push   %rbx
  sub    $0x810,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x808(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r14
  mov    %r14,%rdi
  call   <memset@plt>
  test   %rbp,%rbp
  je     L17
  mov    $0x800,%ebx
  jmp    L40
  nopl   (%rax)
L16:
  sub    %rbx,%rbp
  je     L17
L40:
  cmp    %rbp,%rbx
  mov    %r13,%rcx
  mov    %r14,%rsi
  mov    %r12,%rdi
  cmova  %rbp,%rbx
  mov    %rbx,%rdx
  call   <write_out_data@plt>
  test   %eax,%eax
  je     L16
L44:
  mov    0x808(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L34
  add    $0x810,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L17:
  xor    %eax,%eax
  jmp    L44
L34:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int write_out_padding(FILE *outfile, size_t len, uint8_t padc, struct csum_state *css) {
  uint8_t buf[512];
  size_t buflen = sizeof(buf);
  int err;
  memset(buf, padc, buflen);
  while (len > 0) {
    if (len < buflen)
      buflen = len;
    err = write_out_data(outfile, buf, buflen, css);
    if (err)
      return err;
    len -= buflen;
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<write_out_padding>:
  endbr64
  push   %r14
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  mov    %edx,%esi
  mov    $0x800,%edx
  push   %rbx
  sub    $0x810,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x808(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r14
  mov    %r14,%rdi
  call   <memset@plt>
  test   %rbp,%rbp
  je     L29
  mov    $0x800,%ebx
  jmp    L41
  nopl   (%rax)
L35:
  sub    %rbx,%rbp
  je     L29
L41:
  cmp    %rbp,%rbx
  mov    %r13,%rcx
  mov    %r14,%rsi
  mov    %r12,%rdi
  cmova  %rbp,%rbx
  mov    %rbx,%rdx
  call   <write_out_data@plt>
  test   %eax,%eax
  je     L35
L17:
  mov    0x808(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L50
  add    $0x810,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L29:
  xor    %eax,%eax
  jmp    L17
L50:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int write_out_padding(FILE *outfile, size_t len, uint8_t padc, struct csum_state *css) {
  uint8_t buf[512];
  size_t buflen = sizeof(buf);
  int err;
  memset(buf, padc, buflen);
  while (len > 0) {
    if (len < buflen)
      buflen = len;
    err = write_out_data(outfile, buf, buflen, css);
    if (err)
      return err;
    len -= buflen;
  }
  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
<RandomFunc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  xor    $0x29be1cdb,%rax
  mov    %rax,-0x10(%rbp)
  movq   $0x0,-0x18(%rbp)
  jmp    L34
L40:
  movq   $0x0,-0x20(%rbp)
  jmp    L33
L27:
  mov    -0x10(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  shr    $0x2,%rax
  and    $0x6,%eax
  or     $0x1,%eax
  mov    %eax,%ecx
  shl    %cl,%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,-0x10(%rbp,%rax,8)
  addq   $0x2,-0x20(%rbp)
L33:
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  cmp    %rax,-0x20(%rbp)
  jb     L27
  addq   $0x2,-0x18(%rbp)
L34:
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  cmp    %rax,-0x18(%rbp)
  jb     L40
  mov    -0x10(%rbp),%rax
  xor    $0xf40537d,%rax
  or     $0x240c6e22,%rax
  mov    %rax,%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L26
  call   <__stack_chk_fail@plt>
L26:
  leave
  ret
```

assistant: ```c
void RandomFunc(unsigned long input[1], unsigned long output[1]) {
  unsigned long state[1];
  unsigned long local2;
  unsigned long local1;
  {
    state[0UL] = input[0UL] ^ 700325083UL;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      local2 = 0UL;
      while (local2 < input[1UL]) {
        state[local1] = state[0UL] << (((state[0UL] >> 2UL) & 7UL) | 1UL);
        local2 += 2UL;
      }
      local1 += 2UL;
    }
    output[0UL] = (state[0UL] ^ 255873917UL) | 604794402UL;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<RandomFunc>:
  endbr64
  mov    (%rdi),%rdx
  xor    $0x29be1cdb,%rdx
  mov    0x8(%rdi),%rdi
  mov    $0x0,%r8d
  test   %rdi,%rdi
  je     L26
L2:
  mov    $0x0,%eax
L25:
  mov    %rdx,%rcx
  shr    $0x2,%rcx
  and    $0x6,%ecx
  or     $0x1,%ecx
  shl    %cl,%rdx
  add    $0x2,%rax
  cmp    %rdi,%rax
  jb     L25
  add    $0x2,%r8
  cmp    %rdi,%r8
  jb     L2
L26:
  xor    $0xf40537d,%rdx
  or     $0x240c6e22,%rdx
  mov    %rdx,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned long input[1], unsigned long output[1]) {
  unsigned long state[1];
  unsigned long local2;
  unsigned long local1;
  {
    state[0UL] = input[0UL] ^ 700325083UL;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      local2 = 0UL;
      while (local2 < input[1UL]) {
        state[local1] = state[0UL] << (((state[0UL] >> 2UL) & 7UL) | 1UL);
        local2 += 2UL;
      }
      local1 += 2UL;
    }
    output[0UL] = (state[0UL] ^ 255873917UL) | 604794402UL;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<RandomFunc>:
  endbr64
  mov    (%rdi),%rdx
  mov    0x8(%rdi),%rdi
  xor    %r8d,%r8d
  xor    $0x29be1cdb,%rdx
  test   %rdi,%rdi
  je     L10
  nopw   0x0(%rax,%rax,1)
L0:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L12:
  mov    %rdx,%rcx
  add    $0x2,%rax
  shr    $0x2,%rcx
  and    $0x6,%ecx
  or     $0x1,%ecx
  shl    %cl,%rdx
  cmp    %rdi,%rax
  jb     L12
  add    $0x2,%r8
  cmp    %rdi,%r8
  jb     L0
L10:
  xor    $0xf40537d,%rdx
  or     $0x240c6e22,%rdx
  mov    %rdx,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned long input[1], unsigned long output[1]) {
  unsigned long state[1];
  unsigned long local2;
  unsigned long local1;
  {
    state[0UL] = input[0UL] ^ 700325083UL;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      local2 = 0UL;
      while (local2 < input[1UL]) {
        state[local1] = state[0UL] << (((state[0UL] >> 2UL) & 7UL) | 1UL);
        local2 += 2UL;
      }
      local1 += 2UL;
    }
    output[0UL] = (state[0UL] ^ 255873917UL) | 604794402UL;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<RandomFunc>:
  endbr64
  mov    (%rdi),%rdx
  mov    0x8(%rdi),%rdi
  xor    %r8d,%r8d
  xor    $0x29be1cdb,%rdx
  test   %rdi,%rdi
  je     L10
  nopw   0x0(%rax,%rax,1)
L28:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L1:
  mov    %rdx,%rcx
  add    $0x2,%rax
  shr    $0x2,%rcx
  and    $0x6,%ecx
  or     $0x1,%ecx
  shl    %cl,%rdx
  cmp    %rdi,%rax
  jb     L1
  add    $0x2,%r8
  cmp    %rdi,%r8
  jb     L28
L10:
  xor    $0xf40537d,%rdx
  or     $0x240c6e22,%rdx
  mov    %rdx,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned long input[1], unsigned long output[1]) {
  unsigned long state[1];
  unsigned long local2;
  unsigned long local1;
  {
    state[0UL] = input[0UL] ^ 700325083UL;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      local2 = 0UL;
      while (local2 < input[1UL]) {
        state[local1] = state[0UL] << (((state[0UL] >> 2UL) & 7UL) | 1UL);
        local2 += 2UL;
      }
      local1 += 2UL;
    }
    output[0UL] = (state[0UL] ^ 255873917UL) | 604794402UL;
  }
}
```