ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<realtek_mst_i2c_spi_write_page>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %ecx,%ebx
  mov    $0x80,%ecx
  sub    $0x410,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rdi
  rep stos %rax,%es:(%rdi)
  movl   $0x70,(%rsp)
  movl   $0x0,(%rdi)
  cmp    $0x100,%ebx
  ja     L19
  mov    %rdx,%rsi
  lea    0x4(%rsp),%rdi
  mov    %ebx,%edx
  call   <memcpy@plt>
  lea    0x1(%rbx),%ecx
  mov    %r12,%rdx
  mov    $0x4a,%esi
  mov    %ebp,%edi
  call   <realtek_mst_i2c_spi_write_data@plt>
L20:
  mov    0x408(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L16
  add    $0x410,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L19:
  mov    $0xffffffff,%eax
  jmp    L20
L16:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int realtek_mst_i2c_spi_write_page(int fd, uint8_t reg, const uint8_t *buf, unsigned int len) {
  uint8_t wbuf[256 + 1] = {0x70};
  if (len > 256)
    return -1;
  memcpy(&wbuf[1], buf, len);
  return realtek_mst_i2c_spi_write_data(fd, (0x94 >> 1), wbuf, len + 1);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<DoShortCountTest>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x140,%rsp
  mov    %rdi,-0x128(%rbp)
  mov    %esi,-0x12c(%rbp)
  mov    %rdx,-0x138(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x110(%rbp)
  movq   $0x0,-0x108(%rbp)
  movq   $0x0,-0x100(%rbp)
  movq   $0x0,-0xf8(%rbp)
  movq   $0x0,-0xf0(%rbp)
  movq   $0x0,-0xe8(%rbp)
  movq   $0x0,-0xe0(%rbp)
  movq   $0x0,-0xd8(%rbp)
  movq   $0x0,-0xd0(%rbp)
  movq   $0x0,-0xc8(%rbp)
  movq   $0x0,-0xc0(%rbp)
  movq   $0x0,-0xb8(%rbp)
  movq   $0x0,-0xb0(%rbp)
  movq   $0x0,-0xa8(%rbp)
  movq   $0x0,-0xa0(%rbp)
  movq   $0x0,-0x98(%rbp)
  movq   $0x0,-0x90(%rbp)
  movq   $0x0,-0x88(%rbp)
  movq   $0x0,-0x80(%rbp)
  movq   $0x0,-0x78(%rbp)
  movq   $0x0,-0x70(%rbp)
  movq   $0x0,-0x68(%rbp)
  movq   $0x0,-0x60(%rbp)
  movq   $0x0,-0x58(%rbp)
  movq   $0x0,-0x50(%rbp)
  movq   $0x0,-0x48(%rbp)
  movq   $0x0,-0x40(%rbp)
  movq   $0x0,-0x38(%rbp)
  movq   $0x0,-0x30(%rbp)
  movq   $0x0,-0x28(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  movw   $0xffff,-0x112(%rbp)
  lea    -0x112(%rbp),%rdx
  mov    -0x128(%rbp),%rcx
  lea    -0x110(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sprintf@plt>
  movzwl -0x112(%rbp),%eax
  cwtl
  cmp    %eax,-0x12c(%rbp)
  je     L0
  movzwl -0x112(%rbp),%eax
  movswl %ax,%edx
  mov    -0x12c(%rbp),%eax
  mov    %eax,%esi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <Fail@plt>
L0:
  mov    -0x138(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdx
  mov    -0x138(%rbp),%rcx
  lea    -0x110(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcmp@plt>
  test   %rax,%rax
  je     L19
  lea    -0x110(%rbp),%rdx
  mov    -0x138(%rbp),%rax
  mov    %rax,%rsi
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <Fail@plt>
L19:
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L29
  call   <__stack_chk_fail@plt>
L29:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D5
datatype: string
name: extract_symbolic_data
arguments: data_tag: D18
datatype: string

tool: D5: ERROR: Expected count parameter to resolve to %d, got %X


tool: D18: ERROR: Expected "%s" got "%s".


assistant: ```c
void DoShortCountTest(char *formatstr, int param, char *checkstr) {
  char buf[256] = {0};
  short int n = -1;
  sprintf(buf, formatstr, &n);
  if (n != param) {
    Fail("ERROR: Expected count parameter to resolve to %d, got %X\n", param, n);
  }
  if (memcmp(buf, checkstr, strlen(checkstr) + 1) != 0) {
    Fail("ERROR: Expected \"%s\" got \"%s\".\n", checkstr, buf);
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<DoShortCountTest>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x128,%rsp
  mov    %esi,%ebp
  mov    %rdx,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x118(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x10(%rsp)
  movq   $0x0,0x18(%rsp)
  movq   $0x0,0x20(%rsp)
  movq   $0x0,0x28(%rsp)
  movq   $0x0,0x30(%rsp)
  movq   $0x0,0x38(%rsp)
  movq   $0x0,0x40(%rsp)
  movq   $0x0,0x48(%rsp)
  movq   $0x0,0x50(%rsp)
  movq   $0x0,0x58(%rsp)
  movq   $0x0,0x60(%rsp)
  movq   $0x0,0x68(%rsp)
  movq   $0x0,0x70(%rsp)
  movq   $0x0,0x78(%rsp)
  movq   $0x0,0x80(%rsp)
  movq   $0x0,0x88(%rsp)
  movq   $0x0,0x90(%rsp)
  movq   $0x0,0x98(%rsp)
  movq   $0x0,0xa0(%rsp)
  movq   $0x0,0xa8(%rsp)
  movq   $0x0,0xb0(%rsp)
  movq   $0x0,0xb8(%rsp)
  movq   $0x0,0xc0(%rsp)
  movq   $0x0,0xc8(%rsp)
  movq   $0x0,0xd0(%rsp)
  movq   $0x0,0xd8(%rsp)
  movq   $0x0,0xe0(%rsp)
  movq   $0x0,0xe8(%rsp)
  movq   $0x0,0xf0(%rsp)
  movq   $0x0,0xf8(%rsp)
  movq   $0x0,0x100(%rsp)
  movq   $0x0,0x108(%rsp)
  movw   $0xffff,0xe(%rsp)
  lea    0xe(%rsp),%rdx
  lea    0x10(%rsp),%rax
  mov    %rdi,%rsi
  mov    %rax,%rdi
  call   <sprintf@plt>
  movswl 0xe(%rsp),%edx
  cmp    %ebp,%edx
  jne    L48
L1:
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdx
  lea    0x10(%rsp),%rdi
  mov    %rbx,%rsi
  call   <memcmp@plt>
  test   %rax,%rax
  jne    L19
L26:
  mov    0x118(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L32
  add    $0x128,%rsp
  pop    %rbx
  pop    %rbp
  ret
L48:
  mov    %ebp,%esi
  lea    D19(%rip),%rdi
  mov    $0x0,%eax
  call   <Fail@plt>
  jmp    L1
L19:
  lea    0x10(%rsp),%rdx
  mov    %rbx,%rsi
  lea    D9(%rip),%rdi
  mov    $0x0,%eax
  call   <Fail@plt>
  jmp    L26
L32:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D19
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D9
type_infered: string

tool: D19: ERROR: Expected count parameter to resolve to %d, got %X


tool: D9: ERROR: Expected "%s" got "%s".


assistant: ```c
void DoShortCountTest(char *formatstr, int param, char *checkstr) {
  char buf[256] = {0};
  short int n = -1;
  sprintf(buf, formatstr, &n);
  if (n != param) {
    Fail("ERROR: Expected count parameter to resolve to %d, got %X\n", param, n);
  }
  if (memcmp(buf, checkstr, strlen(checkstr) + 1) != 0) {
    Fail("ERROR: Expected \"%s\" got \"%s\".\n", checkstr, buf);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<DoShortCountTest>:
  endbr64
  push   %r13
  pxor   %xmm0,%xmm0
  push   %r12
  mov    %esi,%r12d
  mov    %rdi,%rsi
  push   %rbp
  mov    %rdx,%rbp
  sub    $0x120,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x118(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r13
  mov    $0xffffffff,%eax
  lea    0xe(%rsp),%rdx
  mov    %r13,%rdi
  mov    %ax,0xe(%rsp)
  movaps %xmm0,0x10(%rsp)
  movaps %xmm0,0x20(%rsp)
  movaps %xmm0,0x30(%rsp)
  movaps %xmm0,0x40(%rsp)
  movaps %xmm0,0x50(%rsp)
  movaps %xmm0,0x60(%rsp)
  movaps %xmm0,0x70(%rsp)
  movaps %xmm0,0x80(%rsp)
  movaps %xmm0,0x90(%rsp)
  movaps %xmm0,0xa0(%rsp)
  movaps %xmm0,0xb0(%rsp)
  movaps %xmm0,0xc0(%rsp)
  movaps %xmm0,0xd0(%rsp)
  movaps %xmm0,0xe0(%rsp)
  movaps %xmm0,0xf0(%rsp)
  movaps %xmm0,0x100(%rsp)
  call   <sprintf@plt>
  movswl 0xe(%rsp),%edx
  cmp    %r12d,%edx
  je     L15
  mov    %r12d,%esi
  lea    D2(%rip),%rdi
  xor    %eax,%eax
  call   <Fail@plt>
L15:
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rbp,%rsi
  mov    %r13,%rdi
  lea    0x1(%rax),%rdx
  call   <memcmp@plt>
  test   %rax,%rax
  jne    L9
L22:
  mov    0x118(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  add    $0x120,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  xchg   %ax,%ax
L9:
  mov    %r13,%rdx
  mov    %rbp,%rsi
  lea    D18(%rip),%rdi
  xor    %eax,%eax
  call   <Fail@plt>
  jmp    L22
L11:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D2
type_infered: string
name: read_data
arguments: data_tag: D18
type_infered: string

tool: D2: ERROR: Expected count parameter to resolve to %d, got %X


tool: D18: ERROR: Expected "%s" got "%s".


assistant: ```c
void DoShortCountTest(char *formatstr, int param, char *checkstr) {
  char buf[256] = {0};
  short int n = -1;
  sprintf(buf, formatstr, &n);
  if (n != param) {
    Fail("ERROR: Expected count parameter to resolve to %d, got %X\n", param, n);
  }
  if (memcmp(buf, checkstr, strlen(checkstr) + 1) != 0) {
    Fail("ERROR: Expected \"%s\" got \"%s\".\n", checkstr, buf);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<DoShortCountTest>:
  endbr64
  push   %r13
  pxor   %xmm0,%xmm0
  push   %r12
  mov    %esi,%r12d
  mov    %rdi,%rsi
  push   %rbp
  mov    %rdx,%rbp
  sub    $0x120,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x118(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r13
  mov    $0xffffffff,%eax
  lea    0xe(%rsp),%rdx
  mov    %r13,%rdi
  mov    %ax,0xe(%rsp)
  movaps %xmm0,0x10(%rsp)
  movaps %xmm0,0x20(%rsp)
  movaps %xmm0,0x30(%rsp)
  movaps %xmm0,0x40(%rsp)
  movaps %xmm0,0x50(%rsp)
  movaps %xmm0,0x60(%rsp)
  movaps %xmm0,0x70(%rsp)
  movaps %xmm0,0x80(%rsp)
  movaps %xmm0,0x90(%rsp)
  movaps %xmm0,0xa0(%rsp)
  movaps %xmm0,0xb0(%rsp)
  movaps %xmm0,0xc0(%rsp)
  movaps %xmm0,0xd0(%rsp)
  movaps %xmm0,0xe0(%rsp)
  movaps %xmm0,0xf0(%rsp)
  movaps %xmm0,0x100(%rsp)
  call   <sprintf@plt>
  movswl 0xe(%rsp),%edx
  cmp    %r12d,%edx
  je     L38
  mov    %r12d,%esi
  lea    D2(%rip),%rdi
  xor    %eax,%eax
  call   <Fail@plt>
L38:
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rbp,%rsi
  mov    %r13,%rdi
  lea    0x1(%rax),%rdx
  call   <memcmp@plt>
  test   %rax,%rax
  jne    L23
L13:
  mov    0x118(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x120,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  xchg   %ax,%ax
L23:
  mov    %r13,%rdx
  mov    %rbp,%rsi
  lea    D5(%rip),%rdi
  xor    %eax,%eax
  call   <Fail@plt>
  jmp    L13
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D2
datatype: string
name: retrieve_data
arguments: data_label: D5
datatype: string

tool: D2: ERROR: Expected count parameter to resolve to %d, got %X


tool: D5: ERROR: Expected "%s" got "%s".


assistant: ```c
void DoShortCountTest(char *formatstr, int param, char *checkstr) {
  char buf[256] = {0};
  short int n = -1;
  sprintf(buf, formatstr, &n);
  if (n != param) {
    Fail("ERROR: Expected count parameter to resolve to %d, got %X\n", param, n);
  }
  if (memcmp(buf, checkstr, strlen(checkstr) + 1) != 0) {
    Fail("ERROR: Expected \"%s\" got \"%s\".\n", checkstr, buf);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<jsonp_memmemmemi>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %rcx,-0x50(%rbp)
  mov    %r8,-0x58(%rbp)
  mov    %r9,-0x60(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x58(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x60(%rbp),%rax
  cmp    -0x50(%rbp),%rax
  ja     L1
  movq   $0x0,-0x28(%rbp)
  jmp    L103
L4:
  movq   $0x0,-0x20(%rbp)
  jmp    L114
L27:
  addq   $0x1,-0x20(%rbp)
L114:
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  cmp    %rax,-0x40(%rbp)
  jbe    L64
  mov    -0x20(%rbp),%rax
  cmp    -0x50(%rbp),%rax
  jae    L64
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x10(%rbp),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L27
L64:
  mov    -0x20(%rbp),%rax
  cmp    -0x50(%rbp),%rax
  jne    L13
  movq   $0x0,-0x20(%rbp)
  jmp    L46
L14:
  mov    -0x20(%rbp),%rax
  cmp    -0x60(%rbp),%rax
  jae    L79
  mov    -0x8(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x28(%rbp),%rcx
  mov    -0x20(%rbp),%rdx
  add    %rdx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  jmp    L71
L79:
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
L71:
  addq   $0x1,-0x20(%rbp)
L46:
  mov    -0x20(%rbp),%rax
  cmp    -0x50(%rbp),%rax
  jb     L14
L13:
  addq   $0x1,-0x28(%rbp)
L103:
  mov    -0x28(%rbp),%rax
  cmp    -0x40(%rbp),%rax
  jb     L4
  jmp    L41
L1:
  nop
L41:
  pop    %rbp
  ret
```

assistant: ```c
void jsonp_memmemmemi(void *m, size_t mn, const void *n, size_t nn, const void *r, size_t rn) {
  size_t i;
  size_t j;
  unsigned char *mem = m;
  const unsigned char *nee = n;
  const unsigned char *rep = r;
  if (rn > nn)
    return;
  for (i = 0; i < mn; ++i) {
    for (j = 0; i + j < mn && j < nn && mem[i + j] == nee[j]; ++j)
      ;
    if (j == nn)
      for (j = 0; j < nn; ++j) {
        if (j < rn)
          mem[i + j] = rep[j];
        else
          mem[i + j] = 0x00;
      }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<jsonp_memmemmemi>:
  endbr64
  cmp    %rcx,%r9
  ja     L106
  mov    %rdi,%rax
  mov    %rsi,%r10
  mov    %rdx,%r11
  mov    %rcx,%rdi
  test   %rsi,%rsi
  je     L106
  mov    %rax,%rsi
  mov    $0x0,%ecx
L60:
  test   %rdi,%rdi
  je     L152
  push   %rbx
  jmp    L4
L53:
  mov    $0x0,%eax
  jmp    L26
L65:
  movb   $0x0,(%rbx,%rax,1)
L29:
  add    $0x1,%rax
  cmp    %rax,%rdi
  jbe    L142
L26:
  cmp    %rax,%r9
  jbe    L65
  movzbl (%r8,%rax,1),%edx
  mov    %dl,(%rbx,%rax,1)
  jmp    L29
L139:
  cmp    %rdi,%rax
  je     L53
L142:
  add    $0x1,%rcx
  add    $0x1,%rsi
  cmp    %rcx,%r10
  je     L28
  test   %rdi,%rdi
  je     L142
L4:
  mov    $0x0,%eax
  mov    %rsi,%rbx
  cmp    %rcx,%r10
  jbe    L142
L145:
  movzbl (%r11,%rax,1),%edx
  cmp    %dl,(%rsi,%rax,1)
  jne    L139
  add    $0x1,%rax
  lea    (%rax,%rcx,1),%rdx
  cmp    %r10,%rdx
  jae    L139
  cmp    %rax,%rdi
  ja     L145
  jmp    L139
L28:
  pop    %rbx
  ret
L152:
  add    $0x1,%rcx
  add    $0x1,%rsi
  cmp    %rcx,%r10
  jne    L60
L106:
  ret
```

assistant: ```c
void jsonp_memmemmemi(void *m, size_t mn, const void *n, size_t nn, const void *r, size_t rn) {
  size_t i;
  size_t j;
  unsigned char *mem = m;
  const unsigned char *nee = n;
  const unsigned char *rep = r;
  if (rn > nn)
    return;
  for (i = 0; i < mn; ++i) {
    for (j = 0; i + j < mn && j < nn && mem[i + j] == nee[j]; ++j)
      ;
    if (j == nn)
      for (j = 0; j < nn; ++j) {
        if (j < rn)
          mem[i + j] = rep[j];
        else
          mem[i + j] = 0x00;
      }
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<jsonp_memmemmemi>:
  endbr64
  cmp    %rcx,%r9
  ja     L103
  mov    %rsi,%r10
  test   %rsi,%rsi
  je     L103
  mov    %rdi,%rax
  test   %rcx,%rcx
  push   %rbx
  mov    %rcx,%rdi
  setne  %bl
  mov    %rdx,%r11
  mov    %rax,%rsi
  xor    %ecx,%ecx
  nopw   0x0(%rax,%rax,1)
L91:
  cmp    %rcx,%r10
  jbe    L114
  xor    %eax,%eax
  test   %bl,%bl
  jne    L113
  jmp    L114
  nopl   (%rax)
L47:
  add    $0x1,%rax
  lea    (%rax,%rcx,1),%rdx
  cmp    %rdx,%r10
  jbe    L21
  cmp    %rax,%rdi
  jbe    L21
L113:
  movzbl (%r11,%rax,1),%edx
  cmp    %dl,(%rsi,%rax,1)
  je     L47
L21:
  cmp    %rdi,%rax
  je     L83
L114:
  add    $0x1,%rcx
  add    $0x1,%rsi
  cmp    %rcx,%r10
  jne    L91
  pop    %rbx
  ret
L83:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L19:
  xor    %edx,%edx
  cmp    %rax,%r9
  jbe    L100
  movzbl (%r8,%rax,1),%edx
L100:
  mov    %dl,(%rsi,%rax,1)
  add    $0x1,%rax
  cmp    %rax,%rdi
  ja     L19
  jmp    L114
L103:
  ret
```

assistant: ```c
void jsonp_memmemmemi(void *m, size_t mn, const void *n, size_t nn, const void *r, size_t rn) {
  size_t i;
  size_t j;
  unsigned char *mem = m;
  const unsigned char *nee = n;
  const unsigned char *rep = r;
  if (rn > nn)
    return;
  for (i = 0; i < mn; ++i) {
    for (j = 0; i + j < mn && j < nn && mem[i + j] == nee[j]; ++j)
      ;
    if (j == nn)
      for (j = 0; j < nn; ++j) {
        if (j < rn)
          mem[i + j] = rep[j];
        else
          mem[i + j] = 0x00;
      }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<copy_recursive_exec>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x58(%rbp)
  mov    %rsi,-0x60(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x60(%rbp),%rax
  mov    %rax,-0x48(%rbp)
  mov    -0x58(%rbp),%rax
  mov    %rax,-0x40(%rbp)
  lea    -0x14(%rbp),%rdx
  mov    -0x48(%rbp),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <real_xstat@plt>
  cmp    $0xffffffff,%eax
  jne    L3
  mov    -0x40(%rbp),%rax
  mov    $0x2f,%esi
  mov    %rax,%rdi
  call   <strrchr@plt>
  mov    %rax,-0x38(%rbp)
  mov    -0x48(%rbp),%rax
  mov    $0x2f,%esi
  mov    %rax,%rdi
  call   <strrchr@plt>
  mov    %rax,-0x30(%rbp)
  lea    -0x20(%rbp),%rdx
  mov    -0x40(%rbp),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <real_xstat@plt>
  cmp    $0xffffffff,%eax
  jne    L55
  mov    $0xfffffffe,%eax
  jmp    L54
L55:
  mov    -0x38(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x30(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x48(%rbp),%rdx
  mov    -0x40(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <copy_recursive_exec>
  mov    -0x38(%rbp),%rax
  movb   $0x2f,(%rax)
  mov    -0x30(%rbp),%rax
  movb   $0x2f,(%rax)
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISDIR@plt>
  test   %rax,%rax
  je     L3
  mov    -0x48(%rbp),%rax
  mov    $0x41c9,%esi
  mov    %rax,%rdi
  call   <real_mkdir@plt>
  test   %eax,%eax
  jne    L3
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x20(%rbp),%eax
  mov    %eax,-0x28(%rbp)
  lea    -0x28(%rbp),%rdx
  mov    -0x48(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <utime@plt>
L3:
  mov    $0x0,%eax
L54:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L49
  call   <__stack_chk_fail@plt>
L49:
  leave
  ret
```

assistant: ```c
int copy_recursive_exec(const char *oldpath, const char *cachepath) {
  char *path_bn;
  char *cache_bn;
  char *cpath = (char *)cachepath;
  char *ppath = (char *)oldpath;
  struct stat pathstat;
  struct stat cachepathstat;
  struct utimbuf dtime;
  if (real_xstat(1, cpath, &cachepathstat) == -1) {
    path_bn = strrchr(ppath, '/');
    cache_bn = strrchr(cpath, '/');
    if (real_xstat(1, ppath, &pathstat) == -1) {
      return -2;
    }
    *path_bn = '\0';
    *cache_bn = '\0';
    copy_recursive_exec(ppath, cpath);
    *path_bn = '/';
    *cache_bn = '/';
    if (S_ISDIR(pathstat.st_mode)) {
      if (!real_mkdir(cpath, 040711)) {
        dtime.actime = pathstat.st_atime;
        dtime.modtime = pathstat.st_mtime;
        utime(cpath, &dtime);
      }
    }
  }
  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
<copy_recursive_exec>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,%r12
  mov    %rsi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    0x1c(%rsp),%rdx
  mov    $0x1,%edi
  call   <real_xstat@plt>
  mov    $0x0,%ebp
  cmp    $0xffffffff,%eax
  je     L52
L31:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L71
  mov    %ebp,%eax
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L52:
  mov    $0x2f,%esi
  mov    %r12,%rdi
  call   <strrchr@plt>
  mov    %rax,%r13
  mov    $0x2f,%esi
  mov    %rbx,%rdi
  call   <strrchr@plt>
  mov    %rax,%rbp
  lea    0x10(%rsp),%rdx
  mov    %r12,%rsi
  mov    $0x1,%edi
  call   <real_xstat@plt>
  cmp    $0xffffffff,%eax
  je     L63
  movb   $0x0,0x0(%r13)
  movb   $0x0,0x0(%rbp)
  mov    %rbx,%rsi
  mov    %r12,%rdi
  call   <copy_recursive_exec>
  movb   $0x2f,0x0(%r13)
  movb   $0x2f,0x0(%rbp)
  mov    0x18(%rsp),%edi
  call   <S_ISDIR@plt>
  mov    $0x0,%ebp
  test   %rax,%rax
  je     L31
  mov    $0x41c9,%esi
  mov    %rbx,%rdi
  call   <real_mkdir@plt>
  mov    %eax,%ebp
  test   %eax,%eax
  je     L11
  mov    $0x0,%ebp
  jmp    L31
L11:
  mov    0x14(%rsp),%eax
  mov    %eax,0xc(%rsp)
  mov    0x10(%rsp),%eax
  mov    %eax,0x8(%rsp)
  lea    0x8(%rsp),%rsi
  mov    %rbx,%rdi
  call   <utime@plt>
  jmp    L31
L63:
  mov    $0xfffffffe,%ebp
  jmp    L31
L71:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int copy_recursive_exec(const char *oldpath, const char *cachepath) {
  char *path_bn;
  char *cache_bn;
  char *cpath = (char *)cachepath;
  char *ppath = (char *)oldpath;
  struct stat pathstat;
  struct stat cachepathstat;
  struct utimbuf dtime;
  if (real_xstat(1, cpath, &cachepathstat) == -1) {
    path_bn = strrchr(ppath, '/');
    cache_bn = strrchr(cpath, '/');
    if (real_xstat(1, ppath, &pathstat) == -1) {
      return -2;
    }
    *path_bn = '\0';
    *cache_bn = '\0';
    copy_recursive_exec(ppath, cpath);
    *path_bn = '/';
    *cache_bn = '/';
    if (S_ISDIR(pathstat.st_mode)) {
      if (!real_mkdir(cpath, 040711)) {
        dtime.actime = pathstat.st_atime;
        dtime.modtime = pathstat.st_mtime;
        utime(cpath, &dtime);
      }
    }
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<copy_recursive_exec>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  mov    $0x1,%edi
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    0x1c(%rsp),%rdx
  call   <real_xstat@plt>
  cmp    $0xffffffff,%eax
  je     L24
L64:
  xor    %r12d,%r12d
L8:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L15
  add    $0x38,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L24:
  mov    $0x2f,%esi
  mov    %r12,%rdi
  call   <strrchr@plt>
  mov    $0x2f,%esi
  mov    %rbp,%rdi
  mov    %rax,%r13
  call   <strrchr@plt>
  lea    0x10(%rsp),%rdx
  mov    %r12,%rsi
  mov    $0x1,%edi
  mov    %rax,%rbx
  call   <real_xstat@plt>
  cmp    $0xffffffff,%eax
  je     L58
  movb   $0x0,0x0(%r13)
  mov    %r12,%rdi
  mov    %rbp,%rsi
  movb   $0x0,(%rbx)
  call   <copy_recursive_exec>
  movb   $0x2f,0x0(%r13)
  movb   $0x2f,(%rbx)
  mov    0x18(%rsp),%edi
  call   <S_ISDIR@plt>
  test   %rax,%rax
  je     L64
  mov    $0x41c9,%esi
  mov    %rbp,%rdi
  call   <real_mkdir@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  jne    L64
  mov    0x10(%rsp),%rax
  lea    0x8(%rsp),%rsi
  mov    %rbp,%rdi
  mov    %rax,0x8(%rsp)
  call   <utime@plt>
  jmp    L8
L58:
  mov    $0xfffffffe,%r12d
  jmp    L8
L15:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int copy_recursive_exec(const char *oldpath, const char *cachepath) {
  char *path_bn;
  char *cache_bn;
  char *cpath = (char *)cachepath;
  char *ppath = (char *)oldpath;
  struct stat pathstat;
  struct stat cachepathstat;
  struct utimbuf dtime;
  if (real_xstat(1, cpath, &cachepathstat) == -1) {
    path_bn = strrchr(ppath, '/');
    cache_bn = strrchr(cpath, '/');
    if (real_xstat(1, ppath, &pathstat) == -1) {
      return -2;
    }
    *path_bn = '\0';
    *cache_bn = '\0';
    copy_recursive_exec(ppath, cpath);
    *path_bn = '/';
    *cache_bn = '/';
    if (S_ISDIR(pathstat.st_mode)) {
      if (!real_mkdir(cpath, 040711)) {
        dtime.actime = pathstat.st_atime;
        dtime.modtime = pathstat.st_mtime;
        utime(cpath, &dtime);
      }
    }
  }
  return 0;
}
```