ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<save_svector2>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  mov    %rcx,%rdx
  mov    %r8,%rcx
  push   %r12
  mov    %r9d,%r8d
  mov    %rsi,%r12
  lea    D13(%rip),%rsi
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  lea    D2(%rip),%rbx
  mov    %rbx,%rdi
  sub    $0x10,%rsp
  mov    0x50(%rsp),%eax
  push   %rax
  mov    0x50(%rsp),%eax
  push   %rax
  mov    0x50(%rsp),%eax
  push   %rax
  mov    0x50(%rsp),%r9d
  call   <sprintf@plt>
  add    $0x28,%rsp
  mov    %rbx,%r8
  mov    %r13,%rdx
  pop    %rbx
  mov    %r12,%rsi
  lea    D7(%rip),%rcx
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1060 <write_svector@plt>
```

tool_calls: name: parse_data
arguments: label: D13
type: string
name: parse_data
arguments: label: D7
type: string

tool: D13: %s/%s_%d_%d_%d_%d_%d.txt

tool: D7: %4d

assistant: ```c
void save_svector2(short *v, long nl, long nh, char *path, char *filename, int seuil, int nb_iter, int balayage, int maj, int alpha_update) {
  static char complete_filename[256];
  sprintf(complete_filename, "%s/%s_%d_%d_%d_%d_%d.txt", path, filename, seuil, nb_iter, balayage, maj, alpha_update);
  write_svector(v, nl, nh, "%4d", complete_filename);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<save_svector2>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  mov    %rcx,%rdx
  mov    %r8,%rcx
  push   %r12
  mov    %r9d,%r8d
  mov    %rsi,%r12
  lea    D11(%rip),%rsi
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  lea    D2(%rip),%rbx
  mov    %rbx,%rdi
  sub    $0x10,%rsp
  mov    0x50(%rsp),%eax
  push   %rax
  mov    0x50(%rsp),%eax
  push   %rax
  mov    0x50(%rsp),%eax
  push   %rax
  mov    0x50(%rsp),%r9d
  call   <sprintf@plt>
  add    $0x28,%rsp
  mov    %rbx,%r8
  mov    %r13,%rdx
  pop    %rbx
  mov    %r12,%rsi
  lea    D12(%rip),%rcx
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1060 <write_svector@plt>
```

tool_calls: name: unpack_data
arguments: label: D11
type: string
name: unpack_data
arguments: label: D12
type: string

tool: D11: %s/%s_%d_%d_%d_%d_%d.txt

tool: D12: %4d

assistant: ```c
void save_svector2(short *v, long nl, long nh, char *path, char *filename, int seuil, int nb_iter, int balayage, int maj, int alpha_update) {
  static char complete_filename[256];
  sprintf(complete_filename, "%s/%s_%d_%d_%d_%d_%d.txt", path, filename, seuil, nb_iter, balayage, maj, alpha_update);
  write_svector(v, nl, nh, "%4d", complete_filename);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<setusercharsize>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  mov    %ecx,-0x20(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2ssl -0x14(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2ssl -0x18(%rbp),%xmm1
  divss  %xmm1,%xmm0
  movss  %xmm0,-0x8(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2ssl -0x1c(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2ssl -0x20(%rbp),%xmm1
  divss  %xmm1,%xmm0
  movss  %xmm0,-0x4(%rbp)
  movss  -0x4(%rbp),%xmm0
  mov    -0x8(%rbp),%eax
  movaps %xmm0,%xmm1
  movd   %eax,%xmm0
  call   <XRotSetMagnification@plt>
  nop
  leave
  ret
```

assistant: ```c
void setusercharsize(int multx, int divx, int multy, int divy) {
  float xmagnification;
  float ymagnification;
  xmagnification = (float)multx / (float)divx;
  ymagnification = (float)multy / (float)divy;
  XRotSetMagnification(xmagnification, ymagnification);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<setusercharsize>:
  endbr64
  sub    $0x8,%rsp
  pxor   %xmm1,%xmm1
  cvtsi2ss %edx,%xmm1
  pxor   %xmm2,%xmm2
  cvtsi2ss %ecx,%xmm2
  pxor   %xmm0,%xmm0
  cvtsi2ss %edi,%xmm0
  pxor   %xmm3,%xmm3
  cvtsi2ss %esi,%xmm3
  divss  %xmm3,%xmm0
  divss  %xmm2,%xmm1
  call   <XRotSetMagnification@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void setusercharsize(int multx, int divx, int multy, int divy) {
  float xmagnification;
  float ymagnification;
  xmagnification = (float)multx / (float)divx;
  ymagnification = (float)multy / (float)divy;
  XRotSetMagnification(xmagnification, ymagnification);
}
```
user: What is the c source code of the assembly code below?

```asm
<setusercharsize>:
  endbr64
  pxor   %xmm1,%xmm1
  pxor   %xmm2,%xmm2
  pxor   %xmm0,%xmm0
  pxor   %xmm3,%xmm3
  cvtsi2ss %edx,%xmm1
  cvtsi2ss %ecx,%xmm2
  cvtsi2ss %edi,%xmm0
  cvtsi2ss %esi,%xmm3
  divss  %xmm2,%xmm1
  divss  %xmm3,%xmm0
  jmp    1050 <XRotSetMagnification@plt>
```

assistant: ```c
void setusercharsize(int multx, int divx, int multy, int divy) {
  float xmagnification;
  float ymagnification;
  xmagnification = (float)multx / (float)divx;
  ymagnification = (float)multy / (float)divy;
  XRotSetMagnification(xmagnification, ymagnification);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<setusercharsize>:
  endbr64
  pxor   %xmm1,%xmm1
  pxor   %xmm2,%xmm2
  pxor   %xmm0,%xmm0
  pxor   %xmm3,%xmm3
  cvtsi2ss %edx,%xmm1
  cvtsi2ss %ecx,%xmm2
  cvtsi2ss %edi,%xmm0
  cvtsi2ss %esi,%xmm3
  divss  %xmm2,%xmm1
  divss  %xmm3,%xmm0
  jmp    1050 <XRotSetMagnification@plt>
```

assistant: ```c
void setusercharsize(int multx, int divx, int multy, int divy) {
  float xmagnification;
  float ymagnification;
  xmagnification = (float)multx / (float)divx;
  ymagnification = (float)multy / (float)divy;
  XRotSetMagnification(xmagnification, ymagnification);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strcopy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L5
L6:
  addl   $0x1,-0x4(%rbp)
L5:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
  movzbl (%rax),%eax
  test   %al,%al
  jne    L6
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void strcopy(char *s, char *t) {
  int i;
  i = 0;
  while ((s[i] = t[i]) != '\0')
    i++;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strcopy>:
  endbr64
  movzbl (%rsi),%eax
  mov    %al,(%rdi)
  test   %al,%al
  je     L14
  mov    $0x1,%eax
L10:
  movzbl (%rsi,%rax,1),%edx
  mov    %dl,(%rdi,%rax,1)
  add    $0x1,%rax
  test   %dl,%dl
  jne    L10
L14:
  ret
```

assistant: ```c
void strcopy(char *s, char *t) {
  int i;
  i = 0;
  while ((s[i] = t[i]) != '\0')
    i++;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strcopy>:
  endbr64
  movzbl (%rsi),%eax
  mov    %al,(%rdi)
  test   %al,%al
  je     L18
  mov    $0x1,%eax
  nopw   0x0(%rax,%rax,1)
L10:
  movzbl (%rsi,%rax,1),%edx
  mov    %dl,(%rdi,%rax,1)
  add    $0x1,%rax
  test   %dl,%dl
  jne    L10
L18:
  ret
```

assistant: ```c
void strcopy(char *s, char *t) {
  int i;
  i = 0;
  while ((s[i] = t[i]) != '\0')
    i++;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<strcopy>:
  endbr64
  movzbl (%rsi),%eax
  mov    %al,(%rdi)
  test   %al,%al
  je     L2
  mov    $0x1,%eax
  nopw   0x0(%rax,%rax,1)
L1:
  movzbl (%rsi,%rax,1),%edx
  mov    %dl,(%rdi,%rax,1)
  add    $0x1,%rax
  test   %dl,%dl
  jne    L1
L2:
  ret
```

assistant: ```c
void strcopy(char *s, char *t) {
  int i;
  i = 0;
  while ((s[i] = t[i]) != '\0')
    i++;
}
```
user: Translate the below assembly code into C programming language:

```asm
<east_one_test>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  movabs $0x202020202020202,%rax
  mov    %rax,%rsi
  mov    $0x2020202,%edi
  call   <assert_int_equal@plt>
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <assert_int_equal@plt>
  nop
  leave
  ret
```

assistant: ```c
void east_one_test(void **state) {
  assert_int_equal((((0x0101010101010101ul) << 1) & ~0x0101010101010101ul), 0x0202020202020202ul);
  assert_int_equal((((0x8080808080808080ul) << 1) & ~0x0101010101010101ul), 0ul);
}
```
user: Translate the below assembly code into C programming language:

```asm
<east_one_test>:
  endbr64
  sub    $0x8,%rsp
  movabs $0x202020202020202,%rsi
  mov    $0x2020202,%edi
  call   <assert_int_equal@plt>
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <assert_int_equal@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void east_one_test(void **state) {
  assert_int_equal((((0x0101010101010101ul) << 1) & ~0x0101010101010101ul), 0x0202020202020202ul);
  assert_int_equal((((0x8080808080808080ul) << 1) & ~0x0101010101010101ul), 0ul);
}
```
user: What is the c source code of the assembly code below?

```asm
<east_one_test>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x2020202,%edi
  movabs $0x202020202020202,%rsi
  call   <assert_int_equal@plt>
  xor    %esi,%esi
  xor    %edi,%edi
  add    $0x8,%rsp
  jmp    1050 <assert_int_equal@plt>
```

assistant: ```c
void east_one_test(void **state) {
  assert_int_equal((((0x0101010101010101ul) << 1) & ~0x0101010101010101ul), 0x0202020202020202ul);
  assert_int_equal((((0x8080808080808080ul) << 1) & ~0x0101010101010101ul), 0ul);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<east_one_test>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x2020202,%edi
  movabs $0x202020202020202,%rsi
  call   <assert_int_equal@plt>
  xor    %esi,%esi
  xor    %edi,%edi
  add    $0x8,%rsp
  jmp    1050 <assert_int_equal@plt>
```

assistant: ```c
void east_one_test(void **state) {
  assert_int_equal((((0x0101010101010101ul) << 1) & ~0x0101010101010101ul), 0x0202020202020202ul);
  assert_int_equal((((0x8080808080808080ul) << 1) & ~0x0101010101010101ul), 0ul);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%edi
  call   <setuid@plt>
  mov    $0x0,%edi
  call   <setgid@plt>
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  call   <system@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D4
datatype: string
name: disassemble_data
arguments: tag: D17
datatype: string

tool: D4: Hello Alex World!


tool: D17: /bin/bash

assistant: ```c
main() {
  printf("Hello Alex World!\n");
  setuid(0);
  setgid(0);
  system("/bin/bash");
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D15(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%edi
  call   <setuid@plt>
  mov    $0x0,%edi
  call   <setgid@plt>
  lea    D2(%rip),%rdi
  call   <system@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: tag: D15
data_type: string
name: read_data
arguments: tag: D2
data_type: string

tool: D15: Hello Alex World!


tool: D2: /bin/bash

assistant: ```c
main() {
  printf("Hello Alex World!\n");
  setuid(0);
  setgid(0);
  system("/bin/bash");
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D0(%rip),%rdi
  call   <printf@plt>
  xor    %edi,%edi
  call   <setuid@plt>
  xor    %edi,%edi
  call   <setgid@plt>
  lea    D19(%rip),%rdi
  call   <system@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D0
datatype: string
name: disassemble_data
arguments: data_tag: D19
datatype: string

tool: D0: Hello Alex World!


tool: D19: /bin/bash

assistant: ```c
main() {
  printf("Hello Alex World!\n");
  setuid(0);
  setgid(0);
  system("/bin/bash");
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D17(%rip),%rdi
  call   <printf@plt>
  xor    %edi,%edi
  call   <setuid@plt>
  xor    %edi,%edi
  call   <setgid@plt>
  lea    D18(%rip),%rdi
  call   <system@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D17
data_type: string
name: retrieve_data
arguments: data_tag: D18
data_type: string

tool: D17: Hello Alex World!


tool: D18: /bin/bash

assistant: ```c
main() {
  printf("Hello Alex World!\n");
  setuid(0);
  setgid(0);
  system("/bin/bash");
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<c_get_cmsg>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  add    $0xffffffffffffff80,%rsp
  mov    %rdi,-0x58(%rbp)
  mov    %rsi,-0x60(%rbp)
  mov    %rdx,-0x68(%rbp)
  mov    %rcx,-0x70(%rbp)
  mov    %r8,-0x78(%rbp)
  mov    %r9,-0x80(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x58(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x60(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  mov    -0x20(%rbp),%rax
  cmp    %rax,-0x68(%rbp)
  jle    L46
  mov    $0x0,%eax
  jmp    L56
L46:
  lea    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <CMSG_FIRSTHDR@plt>
  mov    %rax,-0x48(%rbp)
  mov    -0x68(%rbp),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x40(%rbp)
  mov    -0x40(%rbp),%rax
  sub    -0x48(%rbp),%rax
  cmp    %rax,-0x60(%rbp)
  jg     L25
  mov    $0x0,%eax
  jmp    L56
L25:
  mov    -0x40(%rbp),%rax
  mov    0x8(%rax),%edx
  mov    -0x70(%rbp),%rax
  mov    %edx,0x8(%rax)
  mov    -0x40(%rbp),%rax
  mov    0x4(%rax),%edx
  mov    -0x70(%rbp),%rax
  mov    %edx,0x4(%rax)
  mov    -0x40(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x70(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x70(%rbp),%rax
  mov    (%rax),%eax
  cltq
  sub    $0xc,%rax
  mov    %rax,-0x38(%rbp)
  mov    -0x38(%rbp),%rax
  cmp    -0x80(%rbp),%rax
  jge    L16
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x80(%rbp)
L16:
  cmpq   $0x0,-0x78(%rbp)
  je     L62
  cmpq   $0x0,-0x80(%rbp)
  jle    L62
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <CMSG_DATA@plt>
  mov    %eax,%ecx
  mov    -0x80(%rbp),%rdx
  mov    -0x78(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <memcpy@plt>
L62:
  mov    -0x40(%rbp),%rdx
  lea    -0x20(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <CMSG_NXTHDR@plt>
  mov    %rax,-0x30(%rbp)
  cmpq   $0x0,-0x30(%rbp)
  jne    L54
  mov    -0x60(%rbp),%rax
  jmp    L56
L54:
  mov    -0x30(%rbp),%rax
  sub    -0x48(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
L56:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L38
  call   <__stack_chk_fail@plt>
L38:
  leave
  ret
```

assistant: ```c
uint64_t c_get_cmsg(void *buf, uint64_t buflen, uint64_t offset, struct cmsghdr *cmsg, void *data, uint64_t datalen) {
  struct msghdr mhdr;
  struct cmsghdr *f, *p, *n;
  mhdr.msg_control = buf;
  mhdr.msg_controllen = buflen;
  mhdr.msg_flags = 0;
  if (offset > mhdr.msg_controllen)
    return 0;
  f = CMSG_FIRSTHDR(&mhdr);
  p = ((struct cmsghdr *)(((char *)f) + offset));
  if (((uint64_t)(((char *)p) - ((char *)f))) >= buflen) {
    return 0;
  }
  cmsg->cmsg_level = p->cmsg_level;
  cmsg->cmsg_type = p->cmsg_type;
  cmsg->cmsg_len = p->cmsg_len;
  uint64_t actual_data = cmsg->cmsg_len - sizeof *cmsg;
  if (actual_data < datalen)
    datalen = actual_data;
  if (data && datalen > 0)
    memcpy(data, CMSG_DATA(p), datalen);
  n = CMSG_NXTHDR(&mhdr, p);
  if (!n)
    return buflen;
  uint64_t new_offset = ((uint64_t)(((char *)n) - ((char *)f)));
  return new_offset;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<c_get_cmsg>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rdi,0x10(%rsp)
  mov    %rsi,(%rsp)
  movq   $0x0,0x8(%rsp)
  cmp    %rdx,%rsi
  jge    L21
L38:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L36
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L21:
  mov    %rsi,%rbp
  mov    %rdx,%rbx
  mov    %rcx,%r12
  mov    %r8,%r14
  mov    %r9,%r13
  mov    %rsp,%rdi
  call   <CMSG_FIRSTHDR@plt>
  mov    %rax,%r15
  mov    $0x0,%eax
  cmp    %rbx,%rbp
  je     L38
  add    %r15,%rbx
  mov    0x8(%rbx),%eax
  mov    %eax,0x8(%r12)
  mov    0x4(%rbx),%eax
  mov    %eax,0x4(%r12)
  mov    (%rbx),%eax
  mov    %eax,(%r12)
  cltq
  sub    $0xc,%rax
  cmp    %r13,%rax
  cmovle %rax,%r13
  test   %r14,%r14
  je     L10
  test   %r13,%r13
  jg     L39
L10:
  mov    %rsp,%rdi
  mov    %rbx,%rsi
  call   <CMSG_NXTHDR@plt>
  mov    %rax,%rdx
  sub    %r15,%rdx
  test   %rax,%rax
  mov    %rbp,%rax
  cmovne %rdx,%rax
  jmp    L38
L39:
  mov    %rbx,%rdi
  call   <CMSG_DATA@plt>
  mov    %eax,%esi
  mov    %r13,%rdx
  mov    %r14,%rdi
  call   <memcpy@plt>
  jmp    L10
L36:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
uint64_t c_get_cmsg(void *buf, uint64_t buflen, uint64_t offset, struct cmsghdr *cmsg, void *data, uint64_t datalen) {
  struct msghdr mhdr;
  struct cmsghdr *f, *p, *n;
  mhdr.msg_control = buf;
  mhdr.msg_controllen = buflen;
  mhdr.msg_flags = 0;
  if (offset > mhdr.msg_controllen)
    return 0;
  f = CMSG_FIRSTHDR(&mhdr);
  p = ((struct cmsghdr *)(((char *)f) + offset));
  if (((uint64_t)(((char *)p) - ((char *)f))) >= buflen) {
    return 0;
  }
  cmsg->cmsg_level = p->cmsg_level;
  cmsg->cmsg_type = p->cmsg_type;
  cmsg->cmsg_len = p->cmsg_len;
  uint64_t actual_data = cmsg->cmsg_len - sizeof *cmsg;
  if (actual_data < datalen)
    datalen = actual_data;
  if (data && datalen > 0)
    memcpy(data, CMSG_DATA(p), datalen);
  n = CMSG_NXTHDR(&mhdr, p);
  if (!n)
    return buflen;
  uint64_t new_offset = ((uint64_t)(((char *)n) - ((char *)f)));
  return new_offset;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<c_get_cmsg>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rdi,0x20(%rsp)
  mov    %rsi,0x10(%rsp)
  movq   $0x0,0x18(%rsp)
  cmp    %rdx,%rsi
  jge    L61
L0:
  xor    %eax,%eax
L27:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L14
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L61:
  lea    0x10(%rsp),%r15
  mov    %rcx,%r13
  mov    %rsi,%rbp
  mov    %rdx,%rbx
  mov    %r15,%rdi
  mov    %r8,%r14
  mov    %r9,%r12
  call   <CMSG_FIRSTHDR@plt>
  mov    %rax,%rcx
  cmp    %rbx,%rbp
  je     L0
  add    %rax,%rbx
  mov    0x8(%rbx),%eax
  movslq (%rbx),%rdx
  mov    %eax,0x8(%r13)
  mov    0x4(%rbx),%eax
  mov    %edx,0x0(%r13)
  sub    $0xc,%rdx
  cmp    %r12,%rdx
  mov    %eax,0x4(%r13)
  cmovle %rdx,%r12
  test   %r14,%r14
  je     L9
  test   %r12,%r12
  jg     L54
L9:
  mov    %rbx,%rsi
  mov    %r15,%rdi
  mov    %rcx,0x8(%rsp)
  call   <CMSG_NXTHDR@plt>
  mov    0x8(%rsp),%rcx
  mov    %rax,%rdx
  sub    %rcx,%rdx
  test   %rax,%rax
  mov    %rbp,%rax
  cmovne %rdx,%rax
  jmp    L27
  nopl   0x0(%rax,%rax,1)
L54:
  mov    %rbx,%rdi
  mov    %rcx,0x8(%rsp)
  call   <CMSG_DATA@plt>
  mov    %r12,%rdx
  mov    %r14,%rdi
  mov    %eax,%esi
  call   <memcpy@plt>
  mov    0x8(%rsp),%rcx
  jmp    L9
L14:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
uint64_t c_get_cmsg(void *buf, uint64_t buflen, uint64_t offset, struct cmsghdr *cmsg, void *data, uint64_t datalen) {
  struct msghdr mhdr;
  struct cmsghdr *f, *p, *n;
  mhdr.msg_control = buf;
  mhdr.msg_controllen = buflen;
  mhdr.msg_flags = 0;
  if (offset > mhdr.msg_controllen)
    return 0;
  f = CMSG_FIRSTHDR(&mhdr);
  p = ((struct cmsghdr *)(((char *)f) + offset));
  if (((uint64_t)(((char *)p) - ((char *)f))) >= buflen) {
    return 0;
  }
  cmsg->cmsg_level = p->cmsg_level;
  cmsg->cmsg_type = p->cmsg_type;
  cmsg->cmsg_len = p->cmsg_len;
  uint64_t actual_data = cmsg->cmsg_len - sizeof *cmsg;
  if (actual_data < datalen)
    datalen = actual_data;
  if (data && datalen > 0)
    memcpy(data, CMSG_DATA(p), datalen);
  n = CMSG_NXTHDR(&mhdr, p);
  if (!n)
    return buflen;
  uint64_t new_offset = ((uint64_t)(((char *)n) - ((char *)f)));
  return new_offset;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<c_get_cmsg>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rdi,0x20(%rsp)
  mov    %rsi,0x10(%rsp)
  movq   $0x0,0x18(%rsp)
  cmp    %rdx,%rsi
  jge    L15
L53:
  xor    %eax,%eax
L45:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L13
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L15:
  lea    0x10(%rsp),%r15
  mov    %rcx,0x8(%rsp)
  mov    %rsi,%r12
  mov    %rdx,%rbp
  mov    %r15,%rdi
  mov    %r8,%r14
  mov    %r9,%r13
  call   <CMSG_FIRSTHDR@plt>
  mov    %rax,%rbx
  cmp    %rbp,%r12
  je     L53
  add    %rax,%rbp
  mov    0x8(%rsp),%rcx
  mov    0x8(%rbp),%eax
  mov    %eax,0x8(%rcx)
  movq   0x0(%rbp),%xmm0
  movd   %xmm0,%edx
  movq   %xmm0,(%rcx)
  movslq %edx,%rdx
  sub    $0xc,%rdx
  cmp    %r13,%rdx
  cmovle %rdx,%r13
  test   %r14,%r14
  je     L51
  test   %r13,%r13
  jg     L58
L51:
  mov    %rbp,%rsi
  mov    %r15,%rdi
  call   <CMSG_NXTHDR@plt>
  mov    %rax,%rdx
  sub    %rbx,%rdx
  test   %rax,%rax
  mov    %r12,%rax
  cmovne %rdx,%rax
  jmp    L45
  nopl   0x0(%rax)
L58:
  mov    %rbp,%rdi
  call   <CMSG_DATA@plt>
  mov    %r13,%rdx
  mov    %r14,%rdi
  mov    %eax,%esi
  call   <memcpy@plt>
  jmp    L51
L13:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
uint64_t c_get_cmsg(void *buf, uint64_t buflen, uint64_t offset, struct cmsghdr *cmsg, void *data, uint64_t datalen) {
  struct msghdr mhdr;
  struct cmsghdr *f, *p, *n;
  mhdr.msg_control = buf;
  mhdr.msg_controllen = buflen;
  mhdr.msg_flags = 0;
  if (offset > mhdr.msg_controllen)
    return 0;
  f = CMSG_FIRSTHDR(&mhdr);
  p = ((struct cmsghdr *)(((char *)f) + offset));
  if (((uint64_t)(((char *)p) - ((char *)f))) >= buflen) {
    return 0;
  }
  cmsg->cmsg_level = p->cmsg_level;
  cmsg->cmsg_type = p->cmsg_type;
  cmsg->cmsg_len = p->cmsg_len;
  uint64_t actual_data = cmsg->cmsg_len - sizeof *cmsg;
  if (actual_data < datalen)
    datalen = actual_data;
  if (data && datalen > 0)
    memcpy(data, CMSG_DATA(p), datalen);
  n = CMSG_NXTHDR(&mhdr, p);
  if (!n)
    return buflen;
  uint64_t new_offset = ((uint64_t)(((char *)n) - ((char *)f)));
  return new_offset;
}
```
user: Translate the below assembly code into C programming language:

```asm
<comparecl>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  fldt   0x10(%rbp)
  push   0x38(%rbp)
  push   0x30(%rbp)
  lea    -0x10(%rsp),%rsp
  fstpt  (%rsp)
  mov    $0x0,%eax
  call   <comparel@plt>
  add    $0x20,%rsp
  fldt   0x20(%rbp)
  push   0x48(%rbp)
  push   0x40(%rbp)
  lea    -0x10(%rsp),%rsp
  fstpt  (%rsp)
  mov    $0x0,%eax
  call   <comparel@plt>
  add    $0x20,%rsp
  nop
  leave
  ret
```

assistant: ```c
void comparecl(_Complex long double a, long double r, long double i) {
  comparel(__real__ a, r);
  comparel(__imag__ a, i);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<comparecl>:
  endbr64
  sub    $0x8,%rsp
  push   0x38(%rsp)
  push   0x38(%rsp)
  push   0x28(%rsp)
  push   0x28(%rsp)
  mov    $0x0,%eax
  call   <comparel@plt>
  add    $0x20,%rsp
  push   0x48(%rsp)
  push   0x48(%rsp)
  push   0x38(%rsp)
  push   0x38(%rsp)
  mov    $0x0,%eax
  call   <comparel@plt>
  add    $0x28,%rsp
  ret
```

assistant: ```c
void comparecl(_Complex long double a, long double r, long double i) {
  comparel(__real__ a, r);
  comparel(__imag__ a, i);
}
```
user: What is the c source code of the assembly code below:

```asm
<comparecl>:
  endbr64
  sub    $0x28,%rsp
  xor    %eax,%eax
  fldt   0x40(%rsp)
  fstpt  0x10(%rsp)
  fldt   0x60(%rsp)
  fstpt  (%rsp)
  push   0x58(%rsp)
  push   0x58(%rsp)
  push   0x48(%rsp)
  push   0x48(%rsp)
  call   <comparel@plt>
  fldt   0x20(%rsp)
  xor    %eax,%eax
  fstpt  0x60(%rsp)
  fldt   0x30(%rsp)
  fstpt  0x50(%rsp)
  add    $0x48,%rsp
  jmp    1050 <comparel@plt>
```

assistant: ```c
void comparecl(_Complex long double a, long double r, long double i) {
  comparel(__real__ a, r);
  comparel(__imag__ a, i);
}
```