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
<main>:
  endbr64
  sub    $0x28,%rsp
  lea    D6(%rip),%rdi
  lea    0xc(%rsp),%rdx
  lea    0x10(%rsp),%rcx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x8(%rsp),%rsi
  lea    0x14(%rsp),%r8
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  mov    0x8(%rsp),%edx
  cmp    %edx,%eax
  jge    L49
  mov    %edx,0xc(%rsp)
  mov    %eax,0x8(%rsp)
  mov    %edx,%eax
L49:
  mov    0x10(%rsp),%esi
  cmp    %eax,%esi
  jge    L50
  mov    0x8(%rsp),%edx
  mov    %eax,0x10(%rsp)
  mov    %esi,0xc(%rsp)
  cmp    %edx,%esi
  jl     L71
L20:
  mov    %eax,%esi
L50:
  mov    0x14(%rsp),%eax
  cmp    %esi,%eax
  jge    L51
  mov    0xc(%rsp),%edx
  mov    %esi,0x14(%rsp)
  mov    %eax,%esi
  mov    %eax,0x10(%rsp)
  cmp    %edx,%eax
  jl     L63
L51:
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L35
  xor    %eax,%eax
  add    $0x28,%rsp
  ret
L63:
  mov    0x8(%rsp),%ecx
  mov    %edx,0x10(%rsp)
  mov    %edx,%esi
  mov    %eax,0xc(%rsp)
  cmp    %ecx,%eax
  jge    L51
  mov    %eax,0x8(%rsp)
  mov    %ecx,0xc(%rsp)
  jmp    L51
L71:
  mov    %esi,0x8(%rsp)
  mov    %edx,0xc(%rsp)
  jmp    L20
L35:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D6
data_type: string
name: unpack_data
arguments: data_tag: D9
data_type: string

tool: D6: %d %d %d %d

tool: D9: The second largest number is %d

assistant: ```c
int main() {
  int a, b, c, d, temp;
  scanf("%d %d %d %d", &a, &b, &c, &d);
  if (b < a) {
    temp = a;
    a = b;
    b = temp;
  }
  if (c < b) {
    temp = c;
    c = b;
    b = temp;
    if (b < a) {
      temp = a;
      a = b;
      b = temp;
    }
  }
  if (d < c) {
    temp = d;
    d = c;
    c = temp;
    if (c < b) {
      temp = c;
      c = b;
      b = temp;
      if (b < a) {
        temp = a;
        a = b;
        b = temp;
      }
    }
  }
  printf("The second largest number is %d", c);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<func>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jg     L8
  mov    $0x1,%eax
  jmp    L15
L8:
  mov    -0x4(%rbp),%eax
  sub    $0x2,%eax
  mov    %eax,%edi
  call   <func>
  add    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
L15:
  leave
  ret
```

assistant: ```c
int func(int n) {
  if (n < 1)
    return 1;
  else
    return n += func(n - 2);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<func>:
  endbr64
  mov    $0x1,%eax
  test   %edi,%edi
  jg     L6
  ret
L6:
  push   %rbx
  mov    %edi,%ebx
  lea    -0x2(%rdi),%edi
  call   <func>
  add    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
int func(int n) {
  if (n < 1)
    return 1;
  else
    return n += func(n - 2);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<func>:
  endbr64
  test   %edi,%edi
  jle    L22
  lea    -0x2(%rdi),%edx
  lea    -0x1(%rdi),%eax
  and    $0xfffffffe,%eax
  mov    %edx,%esi
  sub    %eax,%esi
  xor    %eax,%eax
  jmp    L19
  nopl   0x0(%rax)
L16:
  sub    $0x2,%edx
L19:
  mov    %edi,%ecx
  mov    %edx,%edi
  add    %ecx,%eax
  cmp    %esi,%edx
  jne    L16
  add    $0x1,%eax
  ret
  nopl   0x0(%rax)
L22:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int func(int n) {
  if (n < 1)
    return 1;
  else
    return n += func(n - 2);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<func>:
  endbr64
  mov    %edi,%edx
  test   %edi,%edi
  jle    L108
  lea    -0x1(%rdi),%eax
  mov    %eax,%esi
  shr    %esi
  add    $0x1,%esi
  cmp    $0x13,%eax
  jbe    L64
  movd   %edi,%xmm4
  mov    %esi,%ecx
  movdqa D18(%rip),%xmm3
  xor    %eax,%eax
  pshufd $0x0,%xmm4,%xmm1
  paddd  D17(%rip),%xmm1
  shr    $0x2,%ecx
  pxor   %xmm0,%xmm0
  nopl   (%rax)
L71:
  movdqa %xmm1,%xmm2
  add    $0x1,%eax
  paddd  %xmm3,%xmm1
  paddd  %xmm2,%xmm0
  cmp    %ecx,%eax
  jne    L71
  movdqa %xmm0,%xmm1
  mov    %esi,%ecx
  psrldq $0x8,%xmm1
  and    $0xfffffffc,%ecx
  paddd  %xmm1,%xmm0
  mov    %ecx,%edi
  movdqa %xmm0,%xmm1
  neg    %edi
  psrldq $0x4,%xmm1
  lea    (%rdx,%rdi,2),%edx
  paddd  %xmm1,%xmm0
  movd   %xmm0,%eax
  cmp    %ecx,%esi
  je     L52
L2:
  lea    -0x2(%rdx),%ecx
  add    %edx,%eax
  test   %ecx,%ecx
  jle    L52
  lea    -0x4(%rdx),%esi
  add    %ecx,%eax
  test   %esi,%esi
  jle    L52
  lea    -0x6(%rdx),%ecx
  add    %esi,%eax
  test   %ecx,%ecx
  jle    L52
  lea    -0x8(%rdx),%esi
  add    %ecx,%eax
  test   %esi,%esi
  jle    L52
  lea    -0xa(%rdx),%ecx
  add    %esi,%eax
  test   %ecx,%ecx
  jle    L52
  lea    -0xc(%rdx),%esi
  add    %ecx,%eax
  test   %esi,%esi
  jle    L52
  lea    -0xe(%rdx),%ecx
  add    %esi,%eax
  test   %ecx,%ecx
  jle    L52
  lea    -0x10(%rdx),%esi
  add    %ecx,%eax
  test   %esi,%esi
  jle    L52
  add    %esi,%eax
  sub    $0x12,%edx
  lea    (%rax,%rdx,1),%ecx
  test   %edx,%edx
  cmovg  %ecx,%eax
L52:
  add    $0x1,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L108:
  mov    $0x1,%eax
  ret
L64:
  xor    %eax,%eax
  jmp    L2
```

tool_calls: name: disassemble_data
arguments: tag: D18
type_guessed: byte[16]
name: disassemble_data
arguments: tag: D17
type_guessed: byte[16]

tool: {"D18": [0xf8,0xff,0xff,0xff,0xf8,0xff,0xff,0xff,0xf8,0xff,0xff,0xff,0xf8,0xff,0xff,0xff]}

tool: {"D17": [0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0xff,0xfc,0xff,0xff,0xff,0xfa,0xff,0xff,0xff]}

assistant: ```c
int func(int n) {
  if (n < 1)
    return 1;
  else
    return n += func(n - 2);
}
```
user: Translate the below assembly code into C programming language:

```asm
<freadb>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movb   $0x0,-0x9(%rbp)
  lea    -0x9(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <sys_read@plt>
  movzbl -0x9(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

assistant: ```c
char freadb(int fd) {
  char character = '\0';
  sys_read(fd, (void *)&character, 1UL);
  return character;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<freadb>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movb   $0x0,0x7(%rsp)
  lea    0x7(%rsp),%rsi
  mov    $0x1,%edx
  call   <sys_read@plt>
  movzbl 0x7(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char freadb(int fd) {
  char character = '\0';
  sys_read(fd, (void *)&character, 1UL);
  return character;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<freadb>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x1,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%rsi
  movb   $0x0,0x7(%rsp)
  call   <sys_read@plt>
  movzbl 0x7(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x18,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char freadb(int fd) {
  char character = '\0';
  sys_read(fd, (void *)&character, 1UL);
  return character;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<freadb>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x1,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%rsi
  movb   $0x0,0x7(%rsp)
  call   <sys_read@plt>
  movzbl 0x7(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x18,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char freadb(int fd) {
  char character = '\0';
  sys_read(fd, (void *)&character, 1UL);
  return character;
}
```
user: Translate the below assembly code into C programming language:

```asm
<trim>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  jmp    L37
L50:
  addq   $0x1,-0x18(%rbp)
L37:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L70
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L50
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  je     L50
L70:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L61
L43:
  mov    -0x8(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movb   $0x0,(%rax)
L61:
  mov    -0x8(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jbe    L47
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  je     L43
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xd,%al
  je     L43
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L43
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  je     L43
L47:
  mov    -0x18(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *trim(char *s) {
  char *p;
  while (*s != '\0' && (*s == ' ' || *s == '\t'))
    s++;
  p = s + strlen(s) - 1;
  while (p > s && (*p == '\n' || *p == '\r' || *p == ' ' || *p == '\t'))
    *p-- = '\0';
  return s;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<trim>:
  endbr64
  push   %rbx
  movzbl (%rdi),%eax
  mov    %rdi,%rbx
  test   %al,%al
  jne    L67
  jmp    L75
L58:
  add    $0x1,%rdi
  movzbl (%rdi),%eax
  test   %al,%al
  je     L19
L67:
  cmp    $0x20,%al
  je     L58
  cmp    $0x9,%al
  je     L58
  mov    %rdi,%rbx
L75:
  mov    %rbx,%rdi
  call   <strlen@plt>
  cltq
  lea    -0x1(%rbx,%rax,1),%rax
  movabs $0x100002600,%rcx
  cmp    %rbx,%rax
  ja     L89
  jmp    L107
L19:
  mov    %rdi,%rbx
  jmp    L75
L21:
  bt     %rdx,%rcx
  jae    L107
  sub    $0x1,%rax
  movb   $0x0,0x1(%rax)
  cmp    %rbx,%rax
  je     L107
L89:
  movzbl (%rax),%edx
  cmp    $0x20,%dl
  jbe    L21
L107:
  mov    %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
char *trim(char *s) {
  char *p;
  while (*s != '\0' && (*s == ' ' || *s == '\t'))
    s++;
  p = s + strlen(s) - 1;
  while (p > s && (*p == '\n' || *p == '\r' || *p == ' ' || *p == '\t'))
    *p-- = '\0';
  return s;
}
```
user: What is the c source code of the assembly code below?

```asm
<trim>:
  endbr64
  push   %r12
  movzbl (%rdi),%eax
  mov    %rdi,%r12
  test   %al,%al
  jne    L4
  jmp    L53
  nopw   0x0(%rax,%rax,1)
L74:
  movzbl 0x1(%r12),%eax
  add    $0x1,%r12
  test   %al,%al
  je     L53
L4:
  cmp    $0x20,%al
  je     L74
  cmp    $0x9,%al
  je     L74
L53:
  mov    %r12,%rdi
  call   <strlen@plt>
  movabs $0xfffffffeffffd9ff,%rcx
  cltq
  lea    -0x1(%r12,%rax,1),%rax
  cmp    %r12,%rax
  jbe    L63
  nopl   0x0(%rax)
L42:
  movzbl (%rax),%edx
  cmp    $0x20,%dl
  jbe    L60
L63:
  mov    %r12,%rax
  pop    %r12
  ret
  xchg   %ax,%ax
L60:
  bt     %rdx,%rcx
  jb     L63
  sub    $0x1,%rax
  movb   $0x0,0x1(%rax)
  cmp    %r12,%rax
  jne    L42
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *trim(char *s) {
  char *p;
  while (*s != '\0' && (*s == ' ' || *s == '\t'))
    s++;
  p = s + strlen(s) - 1;
  while (p > s && (*p == '\n' || *p == '\r' || *p == ' ' || *p == '\t'))
    *p-- = '\0';
  return s;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<trim>:
  endbr64
  push   %r12
  movzbl (%rdi),%eax
  mov    %rdi,%r12
  test   %al,%al
  jne    L6
  jmp    L8
  nopw   0x0(%rax,%rax,1)
L22:
  movzbl 0x1(%r12),%eax
  add    $0x1,%r12
  test   %al,%al
  je     L8
L6:
  cmp    $0x20,%al
  je     L22
  cmp    $0x9,%al
  je     L22
L8:
  mov    %r12,%rdi
  call   <strlen@plt>
  movabs $0xfffffffeffffd9ff,%rcx
  cltq
  lea    -0x1(%r12,%rax,1),%rax
  cmp    %r12,%rax
  jbe    L87
  nopl   0x0(%rax)
L50:
  movzbl (%rax),%edx
  cmp    $0x20,%dl
  jbe    L52
L87:
  mov    %r12,%rax
  pop    %r12
  ret
  xchg   %ax,%ax
L52:
  bt     %rdx,%rcx
  jb     L87
  sub    $0x1,%rax
  movb   $0x0,0x1(%rax)
  cmp    %r12,%rax
  jne    L50
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *trim(char *s) {
  char *p;
  while (*s != '\0' && (*s == ' ' || *s == '\t'))
    s++;
  p = s + strlen(s) - 1;
  while (p > s && (*p == '\n' || *p == '\r' || *p == ' ' || *p == '\t'))
    *p-- = '\0';
  return s;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<test1_f1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movl   $0x1,-0x4(%rbp)
  addl   $0x1,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int test1_f1() {
  int y = 1;
  y++;
  return y;
}
```
user: Translate the below assembly code into C programming language:

```asm
<test1_f1>:
  endbr64
  mov    $0x2,%eax
  ret
```

assistant: ```c
int test1_f1() {
  int y = 1;
  y++;
  return y;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<test1_f1>:
  endbr64
  mov    $0x2,%eax
  ret
```

assistant: ```c
int test1_f1() {
  int y = 1;
  y++;
  return y;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<test1_f1>:
  endbr64
  mov    $0x2,%eax
  ret
```

assistant: ```c
int test1_f1() {
  int y = 1;
  y++;
  return y;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<valid_free>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x19,%edx
  lea    D3(%rip),%rax
  mov    %rax,%rsi
  mov    $0xc8,%edi
  call   <customMalloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    $0x1a,%edx
  lea    D3(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <customFree@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    $0x1c,%edx
  lea    D3(%rip),%rax
  mov    %rax,%rsi
  mov    $0xc8,%edi
  call   <customMalloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    $0x1d,%edx
  lea    D3(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <customFree@plt>
  mov    -0x8(%rbp),%rax
  cmp    -0x10(%rbp),%rax
  jne    L1
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L1:
  lea    D46(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  nop
  leave
  ret
```

tool_calls: name: parse_data
arguments: tag: D3
type_infered: string
name: parse_data
arguments: tag: D21
type_infered: string
name: parse_data
arguments: tag: D46
type_infered: string

tool: D3: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c

tool: D21: x = z = %p. New malloced address is the same as the old one.


tool: D46: Perfectly Valid Free().

assistant: ```c
void valid_free() {
  int *z = (int *)customMalloc(200, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 25);
  ;
  customFree(z, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 26);
  ;
  int *x = z;
  z = (int *)customMalloc(200, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 28);
  ;
  customFree(z, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 29);
  ;
  if (x == z) {
    printf("x = z = %p. New malloced address is the same as the old one.\n", x);
  }
  printf("Perfectly Valid Free().\n");
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<valid_free>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    $0x19,%edx
  lea    D22(%rip),%r12
  mov    %r12,%rsi
  mov    $0xc8,%edi
  call   <customMalloc@plt>
  mov    %rax,%rbx
  mov    $0x1a,%edx
  mov    %r12,%rsi
  mov    %rax,%rdi
  call   <customFree@plt>
  mov    $0x1c,%edx
  mov    %r12,%rsi
  mov    $0xc8,%edi
  call   <customMalloc@plt>
  mov    %rax,%rbp
  mov    $0x1d,%edx
  mov    %r12,%rsi
  mov    %rax,%rdi
  call   <customFree@plt>
  cmp    %rbp,%rbx
  je     L5
L4:
  lea    D0(%rip),%rdi
  call   <puts@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L5:
  mov    %rbx,%rsi
  lea    D27(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L4
```

tool_calls: name: disassemble_data
arguments: tag: D22
type_guessed: string
name: disassemble_data
arguments: tag: D0
type_guessed: string
name: disassemble_data
arguments: tag: D27
type_guessed: string

tool: D22: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c

tool: D0: Perfectly Valid Free().

tool: D27: x = z = %p. New malloced address is the same as the old one.


assistant: ```c
void valid_free() {
  int *z = (int *)customMalloc(200, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 25);
  ;
  customFree(z, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 26);
  ;
  int *x = z;
  z = (int *)customMalloc(200, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 28);
  ;
  customFree(z, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 29);
  ;
  if (x == z) {
    printf("x = z = %p. New malloced address is the same as the old one.\n", x);
  }
  printf("Perfectly Valid Free().\n");
}
```
user: What is the c source code of the assembly code below?

```asm
<valid_free>:
  endbr64
  push   %r12
  lea    D21(%rip),%r12
  mov    $0x19,%edx
  mov    $0xc8,%edi
  push   %rbp
  mov    %r12,%rsi
  push   %rbx
  call   <customMalloc@plt>
  mov    $0x1a,%edx
  mov    %r12,%rsi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <customFree@plt>
  mov    $0x1c,%edx
  mov    %r12,%rsi
  mov    $0xc8,%edi
  call   <customMalloc@plt>
  mov    $0x1d,%edx
  mov    %r12,%rsi
  mov    %rax,%rbx
  mov    %rax,%rdi
  call   <customFree@plt>
  cmp    %rbx,%rbp
  je     L9
  pop    %rbx
  lea    D30(%rip),%rdi
  pop    %rbp
  pop    %r12
  jmp    1080 <puts@plt>
  xchg   %ax,%ax
L9:
  mov    %rbp,%rsi
  lea    D27(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  pop    %rbx
  lea    D30(%rip),%rdi
  pop    %rbp
  pop    %r12
  jmp    1080 <puts@plt>
```

tool_calls: name: read_data
arguments: label: D21
type_guessed: string
name: read_data
arguments: label: D30
type_guessed: string
name: read_data
arguments: label: D27
type_guessed: string

tool: D21: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c

tool: D30: Perfectly Valid Free().

tool: D27: x = z = %p. New malloced address is the same as the old one.


assistant: ```c
void valid_free() {
  int *z = (int *)customMalloc(200, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 25);
  ;
  customFree(z, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 26);
  ;
  int *x = z;
  z = (int *)customMalloc(200, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 28);
  ;
  customFree(z, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 29);
  ;
  if (x == z) {
    printf("x = z = %p. New malloced address is the same as the old one.\n", x);
  }
  printf("Perfectly Valid Free().\n");
}
```
user: Translate the below assembly code into C programming language:

```asm
<valid_free>:
  endbr64
  push   %r12
  lea    D34(%rip),%r12
  mov    $0x19,%edx
  mov    $0xc8,%edi
  push   %rbp
  mov    %r12,%rsi
  push   %rbx
  call   <customMalloc@plt>
  mov    $0x1a,%edx
  mov    %r12,%rsi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <customFree@plt>
  mov    $0x1c,%edx
  mov    %r12,%rsi
  mov    $0xc8,%edi
  call   <customMalloc@plt>
  mov    $0x1d,%edx
  mov    %r12,%rsi
  mov    %rax,%rbx
  mov    %rax,%rdi
  call   <customFree@plt>
  cmp    %rbx,%rbp
  je     L7
  pop    %rbx
  lea    D30(%rip),%rdi
  pop    %rbp
  pop    %r12
  jmp    1080 <puts@plt>
  xchg   %ax,%ax
L7:
  mov    %rbp,%rsi
  lea    D22(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  pop    %rbx
  lea    D30(%rip),%rdi
  pop    %rbp
  pop    %r12
  jmp    1080 <puts@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D34
type_guessed: string
name: retrieve_data
arguments: tag: D30
type_guessed: string
name: retrieve_data
arguments: tag: D22
type_guessed: string

tool: D34: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c

tool: D30: Perfectly Valid Free().

tool: D22: x = z = %p. New malloced address is the same as the old one.


assistant: ```c
void valid_free() {
  int *z = (int *)customMalloc(200, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 25);
  ;
  customFree(z, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 26);
  ;
  int *x = z;
  z = (int *)customMalloc(200, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 28);
  ;
  customFree(z, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/felixinfinite/Rutgers_CS_214_Fall_2015/refs/heads/master/EnhancedMalloc/src/main.c", 29);
  ;
  if (x == z) {
    printf("x = z = %p. New malloced address is the same as the old one.\n", x);
  }
  printf("Perfectly Valid Free().\n");
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<chop>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L21
  mov    $0x0,%eax
  jmp    L5
L17:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
L21:
  subl   $0x1,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  js     L15
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L17
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  je     L17
L15:
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
L5:
  leave
  ret
```

assistant: ```c
int chop(char *subject_line) {
  int len = strlen(subject_line);
  if (len == 0)
    return 0;
  while (--len >= 0 && (subject_line[len] == ' ' || subject_line[len] == '\t')) {
    subject_line[len] = '\0';
  }
  return len + 1;
}
```