ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码：

```asm
<fmt_u>:
  endbr64
  mov    %rdi,%rcx
  test   %rdi,%rdi
  je     L25
  mov    %rsi,%r8
  movabs $0xcccccccccccccccd,%r9
L6:
  sub    $0x1,%r8
  mov    %rcx,%rax
  mul    %r9
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rdi
  add    %rdi,%rdi
  mov    %rcx,%rax
  sub    %rdi,%rax
  add    $0x30,%eax
  mov    %al,(%r8)
  mov    %rcx,%rax
  mov    %rdx,%rcx
  cmp    $0x9,%rax
  ja     L6
  cmp    %r8,%rsi
  je     L20
L16:
  mov    %r8,%rax
  ret
L25:
  mov    %rsi,%r8
L20:
  movb   $0x30,-0x1(%r8)
  lea    -0x1(%r8),%r8
  jmp    L16
```

assistant: ```c
char *fmt_u(unsigned long u, char *s) {
  char *prev = s;
  for (; u; u /= 10)
    *--s = '0' + (u % 10);
  if (s == prev)
    *--s = '0';
  ;
  return s;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<fmt_u>:
  endbr64
  mov    %rdi,%rcx
  mov    %rsi,%r8
  test   %rdi,%rdi
  je     L21
  movabs $0xcccccccccccccccd,%r9
  nopl   0x0(%rax)
L13:
  mov    %rcx,%rax
  sub    $0x1,%r8
  mul    %r9
  mov    %rcx,%rax
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rdi
  add    %rdi,%rdi
  sub    %rdi,%rax
  add    $0x30,%eax
  mov    %al,(%r8)
  mov    %rcx,%rax
  mov    %rdx,%rcx
  cmp    $0x9,%rax
  ja     L13
  cmp    %r8,%rsi
  je     L21
  mov    %r8,%rax
  ret
  cs nopw 0x0(%rax,%rax,1)
L21:
  movb   $0x30,-0x1(%r8)
  sub    $0x1,%r8
  mov    %r8,%rax
  ret
```

assistant: ```c
char *fmt_u(unsigned long u, char *s) {
  char *prev = s;
  for (; u; u /= 10)
    *--s = '0' + (u % 10);
  if (s == prev)
    *--s = '0';
  ;
  return s;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<fmt_u>:
  endbr64
  mov    %rdi,%rcx
  mov    %rsi,%r8
  test   %rdi,%rdi
  je     L15
  movabs $0xcccccccccccccccd,%r9
  nopl   0x0(%rax)
L13:
  mov    %rcx,%rax
  sub    $0x1,%r8
  mul    %r9
  mov    %rcx,%rax
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rdi
  add    %rdi,%rdi
  sub    %rdi,%rax
  add    $0x30,%eax
  mov    %al,(%r8)
  mov    %rcx,%rax
  mov    %rdx,%rcx
  cmp    $0x9,%rax
  ja     L13
  cmp    %r8,%rsi
  je     L15
  mov    %r8,%rax
  ret
  cs nopw 0x0(%rax,%rax,1)
L15:
  movb   $0x30,-0x1(%r8)
  sub    $0x1,%r8
  mov    %r8,%rax
  ret
```

assistant: ```c
char *fmt_u(unsigned long u, char *s) {
  char *prev = s;
  for (; u; u /= 10)
    *--s = '0' + (u % 10);
  if (s == prev)
    *--s = '0';
  ;
  return s;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<get_acqu_file>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x140,%rsp
  mov    %rdi,-0x138(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x120(%rbp)
  mov    -0x138(%rbp),%rax
  lea    D4(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x118(%rbp)
  cmpq   $0x0,-0x118(%rbp)
  jne    L46
  mov    $0x0,%eax
  jmp    L2
L46:
  movl   $0x0,-0x128(%rbp)
  mov    $0xfa,%esi
  mov    $0x1,%edi
  call   <calloc@plt>
  mov    %rax,-0x120(%rbp)
  mov    -0x120(%rbp),%rax
  mov    %rax,%rdi
  call   <assert@plt>
  jmp    L13
L30:
  mov    -0x124(%rbp),%eax
  add    %eax,-0x128(%rbp)
  mov    -0x124(%rbp),%eax
  cltq
  movb   $0x0,-0x110(%rbp,%rax,1)
  mov    -0x128(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x120(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x120(%rbp)
  mov    -0x120(%rbp),%rax
  mov    %rax,%rdi
  call   <assert@plt>
  lea    -0x110(%rbp),%rdx
  mov    -0x120(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
L13:
  mov    -0x118(%rbp),%rdx
  lea    -0x110(%rbp),%rax
  mov    %rdx,%rcx
  mov    $0xfa,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  mov    %eax,-0x124(%rbp)
  cmpl   $0x0,-0x124(%rbp)
  jg     L30
  mov    -0x118(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  mov    -0x120(%rbp),%rax
L2:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L37
  call   <__stack_chk_fail@plt>
L37:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D4
datatype: string

tool: D4: r

assistant: ```c
char *get_acqu_file(char *name) {
  FILE *file;
  char buff[250 + 1];
  int len, size;
  char *script = NULL;
  if ((file = fopen(name, "r")) == NULL)
    return NULL;
  len = 0;
  script = (char *)calloc(1, 250);
  assert(script);
  while ((size = fread(buff, 1, 250, file)) > 0) {
    len += size;
    buff[size] = '\0';
    script = (char *)realloc(script, len + 1);
    assert(script);
    strcat(script, buff);
  }
  fclose(file);
  return script;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<get_acqu_file>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x118,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  lea    D0(%rip),%rsi
  call   <fopen@plt>
  mov    %rax,%r13
  test   %rax,%rax
  je     L18
  mov    $0xfa,%esi
  mov    $0x1,%edi
  call   <calloc@plt>
  mov    %rax,%rbx
  mov    %rax,%rdi
  call   <assert@plt>
  mov    $0x0,%ebp
  mov    %rsp,%r12
  jmp    L3
L40:
  add    %eax,%ebp
  cltq
  movb   $0x0,(%rsp,%rax,1)
  lea    0x1(%rbp),%esi
  mov    %rbx,%rdi
  call   <realloc@plt>
  mov    %rax,%rbx
  mov    %rax,%rdi
  call   <assert@plt>
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <strcat@plt>
L3:
  mov    %r13,%rcx
  mov    $0xfa,%edx
  mov    $0x1,%esi
  mov    %r12,%rdi
  call   <fread@plt>
  test   %eax,%eax
  jg     L40
  mov    %r13,%rdi
  call   <fclose@plt>
L21:
  mov    0x108(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L32
  mov    %rbx,%rax
  add    $0x118,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L18:
  mov    %rax,%rbx
  jmp    L21
L32:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D0
type_guessed: string

tool: D0: r

assistant: ```c
char *get_acqu_file(char *name) {
  FILE *file;
  char buff[250 + 1];
  int len, size;
  char *script = NULL;
  if ((file = fopen(name, "r")) == NULL)
    return NULL;
  len = 0;
  script = (char *)calloc(1, 250);
  assert(script);
  while ((size = fread(buff, 1, 250, file)) > 0) {
    len += size;
    buff[size] = '\0';
    script = (char *)realloc(script, len + 1);
    assert(script);
    strcat(script, buff);
  }
  fclose(file);
  return script;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<get_acqu_file>:
  endbr64
  push   %r13
  lea    D7(%rip),%rsi
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x118,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  call   <fopen@plt>
  test   %rax,%rax
  je     L25
  mov    $0xfa,%esi
  mov    $0x1,%edi
  mov    %rax,%r13
  xor    %ebx,%ebx
  call   <calloc@plt>
  mov    %rsp,%r12
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <assert@plt>
  jmp    L21
  nopl   (%rax)
L32:
  add    %eax,%ebx
  mov    %rbp,%rdi
  cltq
  lea    0x1(%rbx),%esi
  movb   $0x0,(%rsp,%rax,1)
  call   <realloc@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <assert@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
L21:
  mov    %r13,%rcx
  mov    $0xfa,%edx
  mov    $0x1,%esi
  mov    %r12,%rdi
  call   <fread@plt>
  test   %eax,%eax
  jg     L32
  mov    %r13,%rdi
  call   <fclose@plt>
L16:
  mov    0x108(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L34
  add    $0x118,%rsp
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  xchg   %ax,%ax
L25:
  xor    %ebp,%ebp
  jmp    L16
L34:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D7
data_type: string

tool: D7: r

assistant: ```c
char *get_acqu_file(char *name) {
  FILE *file;
  char buff[250 + 1];
  int len, size;
  char *script = NULL;
  if ((file = fopen(name, "r")) == NULL)
    return NULL;
  len = 0;
  script = (char *)calloc(1, 250);
  assert(script);
  while ((size = fread(buff, 1, 250, file)) > 0) {
    len += size;
    buff[size] = '\0';
    script = (char *)realloc(script, len + 1);
    assert(script);
    strcat(script, buff);
  }
  fclose(file);
  return script;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<get_acqu_file>:
  endbr64
  push   %r13
  lea    D9(%rip),%rsi
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x118,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  call   <fopen@plt>
  test   %rax,%rax
  je     L33
  mov    $0xfa,%esi
  mov    $0x1,%edi
  mov    %rax,%r13
  xor    %ebx,%ebx
  call   <calloc@plt>
  mov    %rsp,%r12
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <assert@plt>
  jmp    L15
  nopl   (%rax)
L25:
  add    %eax,%ebx
  mov    %rbp,%rdi
  cltq
  lea    0x1(%rbx),%esi
  movb   $0x0,(%rsp,%rax,1)
  call   <realloc@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <assert@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
L15:
  mov    %r13,%rcx
  mov    $0xfa,%edx
  mov    $0x1,%esi
  mov    %r12,%rdi
  call   <fread@plt>
  test   %eax,%eax
  jg     L25
  mov    %r13,%rdi
  call   <fclose@plt>
L28:
  mov    0x108(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L21
  add    $0x118,%rsp
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  xchg   %ax,%ax
L33:
  xor    %ebp,%ebp
  jmp    L28
L21:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D9
data_type: string

tool: D9: r

assistant: ```c
char *get_acqu_file(char *name) {
  FILE *file;
  char buff[250 + 1];
  int len, size;
  char *script = NULL;
  if ((file = fopen(name, "r")) == NULL)
    return NULL;
  len = 0;
  script = (char *)calloc(1, 250);
  assert(script);
  while ((size = fread(buff, 1, 250, file)) > 0) {
    len += size;
    buff[size] = '\0';
    script = (char *)realloc(script, len + 1);
    assert(script);
    strcat(script, buff);
  }
  fclose(file);
  return script;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  movl   $0x1000,-0x3c(%rbp)
  movabs $0x206964657620616d,%rax
  mov    %rax,-0x25(%rbp)
  movl   $0x276f706d,-0x1d(%rbp)
  movb   $0x0,-0x19(%rbp)
  mov    -0x3c(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x38(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r8
  mov    $0x0,%r9d
  movslq %eax,%rdx
  mov    %rdx,%rsi
  mov    $0x0,%edi
  cltq
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L6:
  cmp    %rdx,%rsp
  je     L19
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L6
L19:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L13
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L13:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x30(%rbp)
  lea    -0x25(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <mystrcpy@plt>
  mov    -0x30(%rbp),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    %rbx,%rsp
  mov    $0x0,%eax
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D5
type: string

tool: D5: str 2 is %s


assistant: ```c
int main() {
  int size2 = 4096;
  char string1[] = "ma vedi mpo'";
  char string2[size2];
  mystrcpy(string2, string1);
  printf("str 2 is %s\n", string2);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movabs $0x206964657620616d,%rax
  mov    %rax,-0x15(%rbp)
  movl   $0x276f706d,-0xd(%rbp)
  movb   $0x0,-0x9(%rbp)
  lea    -0x1000(%rsp),%rax
L29:
  cmp    %rax,%rsp
  je     L8
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L29
L8:
  lea    -0x15(%rbp),%rsi
  mov    %rsp,%rdi
  call   <mystrcpy@plt>
  mov    %rsp,%rsi
  lea    D4(%rip),%rdi
  call   <printf@plt>
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L28
  mov    $0x0,%eax
  leave
  ret
L28:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D4
data_type: string

tool: D4: str 2 is %s


assistant: ```c
int main() {
  int size2 = 4096;
  char string1[] = "ma vedi mpo'";
  char string2[size2];
  mystrcpy(string2, string1);
  printf("str 2 is %s\n", string2);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  movabs $0x206964657620616d,%rax
  movl   $0x276f706d,-0xd(%rbp)
  movb   $0x0,-0x9(%rbp)
  mov    %rax,-0x15(%rbp)
  lea    -0x1000(%rsp),%rax
  cmp    %rax,%rsp
  je     L14
L10:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rax,%rsp
  jne    L10
L14:
  lea    -0x15(%rbp),%rsi
  mov    %rsp,%rdi
  call   <mystrcpy@plt>
  mov    %rsp,%rsi
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  leave
  xor    %eax,%eax
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D1
type: string

tool: D1: str 2 is %s


assistant: ```c
int main() {
  int size2 = 4096;
  char string1[] = "ma vedi mpo'";
  char string2[size2];
  mystrcpy(string2, string1);
  printf("str 2 is %s\n", string2);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  movabs $0x206964657620616d,%rax
  movl   $0x276f706d,-0xd(%rbp)
  movb   $0x0,-0x9(%rbp)
  mov    %rax,-0x15(%rbp)
  lea    -0x1000(%rsp),%rax
  cmp    %rax,%rsp
  je     L24
L8:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rax,%rsp
  jne    L8
L24:
  lea    -0x15(%rbp),%rsi
  mov    %rsp,%rdi
  call   <mystrcpy@plt>
  mov    %rsp,%rsi
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  leave
  xor    %eax,%eax
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D9
datatype: string

tool: D9: str 2 is %s


assistant: ```c
int main() {
  int size2 = 4096;
  char string1[] = "ma vedi mpo'";
  char string2[size2];
  mystrcpy(string2, string1);
  printf("str 2 is %s\n", string2);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<buffer_append>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %rcx,-0x20(%rbp)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    -0x8(%rbp),%rdx
  mov    %rax,(%rdx)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L8
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  test   %rax,%rax
  je     L8
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L8:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memmove@plt>
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,(%rax)
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D0
type: string

tool: D0: realloc

assistant: ```c
void buffer_append(char **buffer, size_t *buffer_length, char *appended, size_t appended_length) {
  *buffer = realloc(*buffer, *buffer_length + appended_length);
  if (*buffer == NULL && *buffer_length + appended_length != 0) {
    perror("realloc");
    exit(1);
  }
  memmove(*buffer + *buffer_length, appended, appended_length);
  *buffer_length = *buffer_length + appended_length;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<buffer_append>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %rsi,%rbx
  mov    %rdx,%r13
  mov    %rcx,%rbp
  mov    %rcx,%rsi
  add    (%rbx),%rsi
  mov    (%rdi),%rdi
  call   <realloc@plt>
  mov    %rax,(%r12)
  test   %rax,%rax
  je     L12
L15:
  mov    (%rbx),%rdi
  add    (%r12),%rdi
  mov    %rbp,%rdx
  mov    %r13,%rsi
  call   <memmove@plt>
  add    %rbp,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L12:
  mov    %rbp,%rax
  add    (%rbx),%rax
  je     L15
  lea    D6(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L15
```

tool_calls: name: parse_data
arguments: data_tag: D6
data_type: string

tool: D6: realloc

assistant: ```c
void buffer_append(char **buffer, size_t *buffer_length, char *appended, size_t appended_length) {
  *buffer = realloc(*buffer, *buffer_length + appended_length);
  if (*buffer == NULL && *buffer_length + appended_length != 0) {
    perror("realloc");
    exit(1);
  }
  memmove(*buffer + *buffer_length, appended, appended_length);
  *buffer_length = *buffer_length + appended_length;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<buffer_append>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  mov    (%rsi),%rsi
  mov    (%rdi),%rdi
  add    %rcx,%rsi
  call   <realloc@plt>
  mov    (%rbx),%rdx
  mov    %rax,(%r12)
  test   %rax,%rax
  je     L4
L21:
  lea    (%rax,%rdx,1),%rdi
  mov    %r13,%rsi
  mov    %rbp,%rdx
  call   <memmove@plt>
  add    %rbp,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L4:
  mov    %rdx,%rcx
  add    %rbp,%rcx
  je     L21
  lea    D8(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  mov    (%r12),%rax
  mov    (%rbx),%rdx
  jmp    L21
```

tool_calls: name: extract_symbolic_data
arguments: label: D8
type_guessed: string

tool: D8: realloc

assistant: ```c
void buffer_append(char **buffer, size_t *buffer_length, char *appended, size_t appended_length) {
  *buffer = realloc(*buffer, *buffer_length + appended_length);
  if (*buffer == NULL && *buffer_length + appended_length != 0) {
    perror("realloc");
    exit(1);
  }
  memmove(*buffer + *buffer_length, appended, appended_length);
  *buffer_length = *buffer_length + appended_length;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<buffer_append>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  mov    (%rsi),%rsi
  mov    (%rdi),%rdi
  add    %rcx,%rsi
  call   <realloc@plt>
  mov    (%rbx),%rdx
  mov    %rax,(%r12)
  test   %rax,%rax
  je     L27
L25:
  lea    (%rax,%rdx,1),%rdi
  mov    %r13,%rsi
  mov    %rbp,%rdx
  call   <memmove@plt>
  add    %rbp,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L27:
  mov    %rdx,%rcx
  add    %rbp,%rcx
  je     L25
  lea    D7(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  mov    (%r12),%rax
  mov    (%rbx),%rdx
  jmp    L25
```

tool_calls: name: retrieve_data
arguments: data_label: D7
data_type: string

tool: D7: realloc

assistant: ```c
void buffer_append(char **buffer, size_t *buffer_length, char *appended, size_t appended_length) {
  *buffer = realloc(*buffer, *buffer_length + appended_length);
  if (*buffer == NULL && *buffer_length + appended_length != 0) {
    perror("realloc");
    exit(1);
  }
  memmove(*buffer + *buffer_length, appended, appended_length);
  *buffer_length = *buffer_length + appended_length;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<m_cvt_hex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2d,%al
  jne    L31
  movl   $0x1,-0x10(%rbp)
  addq   $0x1,-0x18(%rbp)
L31:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x30,%al
  jne    L5
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  cmp    $0x78,%al
  jne    L5
  addq   $0x2,-0x18(%rbp)
L5:
  movq   $0x0,-0x8(%rbp)
  jmp    L49
L52:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x30,%eax
  cltq
  lea    D4(%rip),%rdx
  movzbl (%rax,%rdx,1),%eax
  movsbl %al,%eax
  mov    %eax,-0xc(%rbp)
  cmpl   $0xffffffff,-0xc(%rbp)
  je     L2
  mov    -0x8(%rbp),%rax
  shl    $0x4,%rax
  mov    %rax,%rdx
  mov    -0xc(%rbp),%eax
  cltq
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  addq   $0x1,-0x18(%rbp)
L49:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jle    L6
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x6f,%al
  jle    L52
  jmp    L6
L2:
  nop
L6:
  cmpl   $0x0,-0x10(%rbp)
  je     L73
  mov    -0x8(%rbp),%rax
  neg    %rax
  jmp    L48
L73:
  mov    -0x8(%rbp),%rax
L48:
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D4
type_infered: string

tool: 

assistant: ```c
unsigned long long m_cvt_hex(char *s) {
  static const signed char cvt_matrix[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1};
  unsigned long long ret;
  int neg = 0;
  if (*s == '-') {
    neg = 1;
    s++;
  }
  if (s[0] == '0' && s[1] == 'x')
    s += 2;
  for (ret = 0; *s >= 0x30 && *s <= 0x6f; s++) {
    int d;
    d = cvt_matrix[*s - 0x30];
    if (d == -1)
      break;
    ret = (ret << 4) + d;
  }
  return neg ? -ret : ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<m_cvt_hex>:
  endbr64
  mov    $0x0,%r8d
  cmpb   $0x2d,(%rdi)
  je     L49
L54:
  movzbl (%rdi),%edx
  cmp    $0x30,%dl
  je     L69
L44:
  movzbl (%rdi),%edx
  lea    -0x30(%rdx),%eax
  cmp    $0x3f,%al
  ja     L42
L88:
  mov    $0x0,%eax
  lea    D7(%rip),%rsi
L74:
  movsbl %dl,%edx
  sub    $0x30,%edx
  movslq %edx,%rdx
  movzbl (%rsi,%rdx,1),%edx
  cmp    $0xff,%dl
  je     L11
  shl    $0x4,%rax
  movsbq %dl,%rdx
  add    %rdx,%rax
  add    $0x1,%rdi
  movzbl (%rdi),%edx
  lea    -0x30(%rdx),%ecx
  cmp    $0x3f,%cl
  jbe    L74
L11:
  mov    %rax,%rdx
  neg    %rdx
  test   %r8d,%r8d
  cmovne %rdx,%rax
  ret
L49:
  add    $0x1,%rdi
  mov    $0x1,%r8d
  jmp    L54
L69:
  cmpb   $0x78,0x1(%rdi)
  jne    L88
  add    $0x2,%rdi
  jmp    L44
L42:
  mov    $0x0,%eax
  jmp    L11
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D7
type_guessed: string

tool: 

assistant: ```c
unsigned long long m_cvt_hex(char *s) {
  static const signed char cvt_matrix[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1};
  unsigned long long ret;
  int neg = 0;
  if (*s == '-') {
    neg = 1;
    s++;
  }
  if (s[0] == '0' && s[1] == 'x')
    s += 2;
  for (ret = 0; *s >= 0x30 && *s <= 0x6f; s++) {
    int d;
    d = cvt_matrix[*s - 0x30];
    if (d == -1)
      break;
    ret = (ret << 4) + d;
  }
  return neg ? -ret : ret;
}
```