ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below:

```asm
<nap>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jle    L16
  mov    $0x0,%eax
  call   <lflush@plt>
  mov    -0x4(%rbp),%eax
  imul   $0x3e8,%eax,%eax
  mov    %eax,%edi
  call   <usleep@plt>
  jmp    L3
L16:
  nop
L3:
  leave
  ret
```

assistant: ```c
void nap(int x) {
  if (x <= 0)
    return;
  lflush();
  usleep(x * 1000);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<nap>:
  endbr64
  test   %edi,%edi
  jle    L1
  push   %rbx
  mov    %edi,%ebx
  mov    $0x0,%eax
  call   <lflush@plt>
  imul   $0x3e8,%ebx,%edi
  call   <usleep@plt>
  pop    %rbx
  ret
L1:
  ret
```

assistant: ```c
void nap(int x) {
  if (x <= 0)
    return;
  lflush();
  usleep(x * 1000);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<nap>:
  endbr64
  test   %edi,%edi
  jle    L2
  push   %rbx
  xor    %eax,%eax
  mov    %edi,%ebx
  call   <lflush@plt>
  imul   $0x3e8,%ebx,%edi
  pop    %rbx
  jmp    1070 <usleep@plt>
  xchg   %ax,%ax
L2:
  ret
```

assistant: ```c
void nap(int x) {
  if (x <= 0)
    return;
  lflush();
  usleep(x * 1000);
}
```
user: Translate the below assembly code into C programming language:

```asm
<nap>:
  endbr64
  test   %edi,%edi
  jle    L3
  push   %rbx
  xor    %eax,%eax
  mov    %edi,%ebx
  call   <lflush@plt>
  imul   $0x3e8,%ebx,%edi
  pop    %rbx
  jmp    1070 <usleep@plt>
  xchg   %ax,%ax
L3:
  ret
```

assistant: ```c
void nap(int x) {
  if (x <= 0)
    return;
  lflush();
  usleep(x * 1000);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<djb_hash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L14
  mov    $0x0,%eax
  jmp    L30
L14:
  movl   $0x1505,-0x8(%rbp)
  jmp    L12
L6:
  mov    -0x8(%rbp),%eax
  shl    $0x5,%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %eax,%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x8(%rbp)
L12:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L6
  mov    -0x8(%rbp),%eax
L30:
  pop    %rbp
  ret
```

assistant: ```c
size_t djb_hash(const char *key) {
  if (!key) {
    return 0;
  }
  unsigned int hash = 5381;
  unsigned int c;
  while ((c = *key++))
    hash = ((hash << 5) + hash) + (unsigned int)c;
  return (size_t)hash;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<djb_hash>:
  endbr64
  test   %rdi,%rdi
  je     L14
  lea    0x1(%rdi),%rcx
  movsbl (%rdi),%edx
  test   %edx,%edx
  je     L31
  mov    $0x1505,%eax
L38:
  mov    %eax,%esi
  shl    $0x5,%esi
  add    %esi,%eax
  add    %edx,%eax
  add    $0x1,%rcx
  movsbl -0x1(%rcx),%edx
  test   %edx,%edx
  jne    L38
L16:
  mov    %eax,%eax
  ret
L31:
  mov    $0x1505,%eax
  jmp    L16
L14:
  mov    $0x0,%eax
  ret
```

assistant: ```c
size_t djb_hash(const char *key) {
  if (!key) {
    return 0;
  }
  unsigned int hash = 5381;
  unsigned int c;
  while ((c = *key++))
    hash = ((hash << 5) + hash) + (unsigned int)c;
  return (size_t)hash;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<djb_hash>:
  endbr64
  test   %rdi,%rdi
  je     L29
  movsbl (%rdi),%edx
  lea    0x1(%rdi),%rcx
  test   %edx,%edx
  je     L17
  mov    $0x1505,%eax
  nopl   0x0(%rax)
L24:
  mov    %eax,%esi
  add    $0x1,%rcx
  shl    $0x5,%esi
  add    %esi,%eax
  add    %edx,%eax
  movsbl -0x1(%rcx),%edx
  test   %edx,%edx
  jne    L24
  ret
  cs nopw 0x0(%rax,%rax,1)
L29:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L17:
  mov    $0x1505,%eax
  ret
```

assistant: ```c
size_t djb_hash(const char *key) {
  if (!key) {
    return 0;
  }
  unsigned int hash = 5381;
  unsigned int c;
  while ((c = *key++))
    hash = ((hash << 5) + hash) + (unsigned int)c;
  return (size_t)hash;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<djb_hash>:
  endbr64
  test   %rdi,%rdi
  je     L23
  movsbl (%rdi),%edx
  lea    0x1(%rdi),%rcx
  test   %edx,%edx
  je     L12
  mov    $0x1505,%eax
  nopl   0x0(%rax)
L27:
  mov    %eax,%esi
  add    $0x1,%rcx
  shl    $0x5,%esi
  add    %esi,%eax
  add    %edx,%eax
  movsbl -0x1(%rcx),%edx
  test   %edx,%edx
  jne    L27
  ret
  cs nopw 0x0(%rax,%rax,1)
L23:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L12:
  mov    $0x1505,%eax
  ret
```

assistant: ```c
size_t djb_hash(const char *key) {
  if (!key) {
    return 0;
  }
  unsigned int hash = 5381;
  unsigned int c;
  while ((c = *key++))
    hash = ((hash << 5) + hash) + (unsigned int)c;
  return (size_t)hash;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xe0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movabs $0x77656e2074736554,%rax
  movabs $0x9676e6972747320,%rdx
  mov    %rax,-0xe0(%rbp)
  mov    %rdx,-0xd8(%rbp)
  movabs $0x6261742068746977,%rax
  movabs $0x2e0a20646e610973,%rdx
  mov    %rax,-0xd0(%rbp)
  mov    %rdx,-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)
  movl   $0x0,-0x80(%rbp)
  lea    -0xe0(%rbp),%rdx
  lea    -0x70(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <escape@plt>
  lea    -0x70(%rbp),%rdx
  lea    -0xe0(%rbp),%rax
  mov    %rax,%rsi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x70(%rbp),%rdx
  lea    -0xe0(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <unescape@plt>
  lea    -0xe0(%rbp),%rax
  mov    %rax,%rsi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D19
type: string
name: retrieve_data
arguments: data_tag: D9
type: string

tool: D19: %s
%s



tool: D9: %s



assistant: ```c
int main() {
  char str1[100] = "Test new string\twith tabs\tand \n.";
  char str2[100];
  escape(str2, str1);
  printf("%s\n%s\n\n", str1, str2);
  unescape(str1, str2);
  printf("%s\n\n", str1);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0xe8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  movabs $0x77656e2074736554,%rax
  movabs $0x9676e6972747320,%rdx
  mov    %rax,(%rsp)
  mov    %rdx,0x8(%rsp)
  movabs $0x6261742068746977,%rax
  movabs $0x2e0a20646e610973,%rdx
  mov    %rax,0x10(%rsp)
  mov    %rdx,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)
  movl   $0x0,0x60(%rsp)
  mov    %rsp,%rbx
  lea    0x70(%rsp),%rbp
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <escape@plt>
  mov    %rbp,%rdx
  mov    %rbx,%rsi
  lea    D19(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <unescape@plt>
  mov    %rbx,%rsi
  lea    D7(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0xd8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  mov    $0x0,%eax
  add    $0xe8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D19
type_infered: string
name: retrieve_data
arguments: tag: D7
type_infered: string

tool: D19: %s
%s



tool: D7: %s



assistant: ```c
int main() {
  char str1[100] = "Test new string\twith tabs\tand \n.";
  char str2[100];
  escape(str2, str1);
  printf("%s\n%s\n\n", str1, str2);
  unescape(str1, str2);
  printf("%s\n\n", str1);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  sub    $0xe8,%rsp
  movdqa D32(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  lea    0x70(%rsp),%r12
  movl   $0x0,0x60(%rsp)
  movaps %xmm0,(%rsp)
  movdqa D21(%rip),%xmm0
  mov    %rbp,%rsi
  mov    %r12,%rdi
  movaps %xmm0,0x10(%rsp)
  pxor   %xmm0,%xmm0
  movaps %xmm0,0x20(%rsp)
  movaps %xmm0,0x30(%rsp)
  movaps %xmm0,0x40(%rsp)
  movaps %xmm0,0x50(%rsp)
  call   <escape@plt>
  mov    %r12,%rdx
  mov    %rbp,%rsi
  xor    %eax,%eax
  lea    D13(%rip),%rdi
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <unescape@plt>
  xor    %eax,%eax
  mov    %rbp,%rsi
  lea    D15(%rip),%rdi
  call   <printf@plt>
  mov    0xd8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0xe8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D32
type: byte[16]
name: extract_symbolic_data
arguments: data_tag: D21
type: byte[16]
name: extract_symbolic_data
arguments: data_tag: D13
type: string
name: extract_symbolic_data
arguments: data_tag: D15
type: string

tool: {"D32": [0x54,0x65,0x73,0x74,0x20,0x6e,0x65,0x77,0x20,0x73,0x74,0x72,0x69,0x6e,0x67,0x09]}

tool: {"D21": [0x77,0x69,0x74,0x68,0x20,0x74,0x61,0x62,0x73,0x09,0x61,0x6e,0x64,0x20,0x0a,0x2e]}

tool: D13: %s
%s



tool: D15: %s



assistant: ```c
int main() {
  char str1[100] = "Test new string\twith tabs\tand \n.";
  char str2[100];
  escape(str2, str1);
  printf("%s\n%s\n\n", str1, str2);
  unescape(str1, str2);
  printf("%s\n\n", str1);
  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
<main>:
  endbr64
  push   %r12
  push   %rbp
  sub    $0xe8,%rsp
  movdqa D11(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  lea    0x70(%rsp),%r12
  movl   $0x0,0x60(%rsp)
  movaps %xmm0,(%rsp)
  movdqa D32(%rip),%xmm0
  mov    %rbp,%rsi
  mov    %r12,%rdi
  movaps %xmm0,0x10(%rsp)
  pxor   %xmm0,%xmm0
  movaps %xmm0,0x20(%rsp)
  movaps %xmm0,0x30(%rsp)
  movaps %xmm0,0x40(%rsp)
  movaps %xmm0,0x50(%rsp)
  call   <escape@plt>
  mov    %r12,%rdx
  mov    %rbp,%rsi
  xor    %eax,%eax
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <unescape@plt>
  xor    %eax,%eax
  mov    %rbp,%rsi
  lea    D25(%rip),%rdi
  call   <printf@plt>
  mov    0xd8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0xe8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D11
type_guessed: byte[16]
name: unpack_data
arguments: data_label: D32
type_guessed: byte[16]
name: unpack_data
arguments: data_label: D1
type_guessed: string
name: unpack_data
arguments: data_label: D25
type_guessed: string

tool: {"D11": [0x54,0x65,0x73,0x74,0x20,0x6e,0x65,0x77,0x20,0x73,0x74,0x72,0x69,0x6e,0x67,0x09]}

tool: {"D32": [0x77,0x69,0x74,0x68,0x20,0x74,0x61,0x62,0x73,0x09,0x61,0x6e,0x64,0x20,0x0a,0x2e]}

tool: D1: %s
%s



tool: D25: %s



assistant: ```c
int main() {
  char str1[100] = "Test new string\twith tabs\tand \n.";
  char str2[100];
  escape(str2, str1);
  printf("%s\n%s\n\n", str1, str2);
  unescape(str1, str2);
  printf("%s\n\n", str1);
  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
<psvec2i_scale>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  movss  %xmm0,-0x14(%rbp)
  mov    -0x14(%rbp),%ecx
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  movd   %ecx,%xmm0
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <vec2i_scale@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
__attribute__((always_)) struct vec2i *psvec2i_scale(struct vec2i *result, struct vec2i *a, float scalar) {
  vec2i_scale((int32_t *)result, (int32_t *)a, scalar);
  return result;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<psvec2i_scale>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <vec2i_scale@plt>
  mov    %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
__attribute__((always_)) struct vec2i *psvec2i_scale(struct vec2i *result, struct vec2i *a, float scalar) {
  vec2i_scale((int32_t *)result, (int32_t *)a, scalar);
  return result;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<psvec2i_scale>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  call   <vec2i_scale@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
__attribute__((always_)) struct vec2i *psvec2i_scale(struct vec2i *result, struct vec2i *a, float scalar) {
  vec2i_scale((int32_t *)result, (int32_t *)a, scalar);
  return result;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<psvec2i_scale>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  call   <vec2i_scale@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
__attribute__((always_)) struct vec2i *psvec2i_scale(struct vec2i *result, struct vec2i *a, float scalar) {
  vec2i_scale((int32_t *)result, (int32_t *)a, scalar);
  return result;
}
```
user: Translate the below assembly code into C programming language:

```asm
<myShadowMatrix>:
  endbr64
  sub    $0x58,%rsp
  movss  (%rdi),%xmm0
  movups (%rdi),%xmm1
  pxor   %xmm5,%xmm5
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  movss  0x4(%rdi),%xmm3
  mulss  (%rsi),%xmm0
  mulss  0x4(%rsi),%xmm3
  movups (%rsi),%xmm2
  addss  %xmm3,%xmm0
  movss  0x8(%rdi),%xmm3
  mulss  0x8(%rsi),%xmm3
  addss  %xmm3,%xmm0
  movss  0xc(%rdi),%xmm3
  mulss  0xc(%rsi),%xmm3
  mov    %rsp,%rdi
  addss  %xmm3,%xmm0
  movaps %xmm1,%xmm3
  shufps $0x0,%xmm1,%xmm3
  mulps  %xmm2,%xmm3
  movss  %xmm0,%xmm5
  movaps %xmm5,%xmm4
  movaps %xmm5,%xmm0
  shufps $0x15,%xmm5,%xmm0
  subps  %xmm3,%xmm4
  movaps %xmm5,%xmm3
  shufps $0x51,%xmm5,%xmm3
  movaps %xmm4,(%rsp)
  movaps %xmm1,%xmm4
  shufps $0x55,%xmm1,%xmm4
  mulps  %xmm2,%xmm4
  subps  %xmm4,%xmm3
  movaps %xmm1,%xmm4
  shufps $0xaa,%xmm1,%xmm4
  shufps $0xff,%xmm1,%xmm1
  mulps  %xmm2,%xmm4
  mulps  %xmm2,%xmm1
  movaps %xmm3,0x10(%rsp)
  movaps %xmm5,%xmm3
  shufps $0x45,%xmm5,%xmm3
  subps  %xmm4,%xmm3
  subps  %xmm1,%xmm0
  movaps %xmm3,0x20(%rsp)
  movaps %xmm0,0x30(%rsp)
  call   <glMultMatrixf@plt>
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x58,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void myShadowMatrix(float ground[4], float light[4]) {
  float dot;
  float shadowMat[4][4];
  dot = ground[0] * light[0] + ground[1] * light[1] + ground[2] * light[2] + ground[3] * light[3];
  shadowMat[0][0] = dot - light[0] * ground[0];
  shadowMat[1][0] = 0.0 - light[0] * ground[1];
  shadowMat[2][0] = 0.0 - light[0] * ground[2];
  shadowMat[3][0] = 0.0 - light[0] * ground[3];
  shadowMat[0][1] = 0.0 - light[1] * ground[0];
  shadowMat[1][1] = dot - light[1] * ground[1];
  shadowMat[2][1] = 0.0 - light[1] * ground[2];
  shadowMat[3][1] = 0.0 - light[1] * ground[3];
  shadowMat[0][2] = 0.0 - light[2] * ground[0];
  shadowMat[1][2] = 0.0 - light[2] * ground[1];
  shadowMat[2][2] = dot - light[2] * ground[2];
  shadowMat[3][2] = 0.0 - light[2] * ground[3];
  shadowMat[0][3] = 0.0 - light[3] * ground[0];
  shadowMat[1][3] = 0.0 - light[3] * ground[1];
  shadowMat[2][3] = 0.0 - light[3] * ground[2];
  shadowMat[3][3] = dot - light[3] * ground[3];
  glMultMatrixf((const GLfloat *)shadowMat);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<connect_server>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <gethostbyname@plt>
  mov    %rax,-0x20(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  je     L48
  mov    D17(%rip),%rax
  mov    (%rax),%ecx
  mov    D14(%rip),%rax
  mov    (%rax),%eax
  mov    $0x0,%edx
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <socket@plt>
  mov    %eax,-0x24(%rbp)
  cmpl   $0x0,-0x24(%rbp)
  jle    L48
  lea    -0x14(%rbp),%rax
  mov    $0xc,%esi
  mov    %rax,%rdi
  call   <bzero@plt>
  mov    D14(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x3c(%rbp),%eax
  mov    %eax,%edi
  call   <htons@plt>
  mov    %eax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%ecx
  lea    -0x14(%rbp),%rax
  mov    $0x4,%edx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <memcpy@plt>
  lea    -0x14(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0xc,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <connect@plt>
  cmp    $0xffffffff,%eax
  je     L39
  mov    -0x24(%rbp),%eax
  jmp    L18
L39:
  mov    -0x24(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
L48:
  mov    $0xffffffff,%eax
L18:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L43
  call   <__stack_chk_fail@plt>
L43:
  leave
  ret
```

assistant: ```c
int connect_server(char *server, int port) {
  int sock;
  struct hostent *hostinfo;
  struct sockaddr_in saddr;
  if ((hostinfo = gethostbyname(server)) != NULL) {
    if ((sock = socket(AF_INET, SOCK_STREAM, 0)) > 0) {
      bzero(&saddr, sizeof(struct sockaddr_in));
      saddr.sin_family = AF_INET;
      saddr.sin_port = htons(port);
      memcpy(&saddr.sin_addr.s_addr, hostinfo->h_addr, 4);
      if (connect(sock, (struct sockaddr *)&saddr, sizeof(struct sockaddr_in)) != -1) {
        return sock;
      }
      close(sock);
    }
  }
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<connect_server>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %esi,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <gethostbyname@plt>
  test   %rax,%rax
  je     L62
  mov    %rax,%r13
  mov    $0x0,%edx
  mov    D10(%rip),%rax
  mov    (%rax),%esi
  mov    D12(%rip),%rax
  mov    (%rax),%edi
  call   <socket@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  jle    L67
  lea    0xc(%rsp),%rbp
  mov    $0xc,%esi
  mov    %rbp,%rdi
  call   <bzero@plt>
  mov    D12(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x14(%rsp)
  mov    %r12d,%edi
  call   <htons@plt>
  mov    %eax,0x10(%rsp)
  mov    $0x4,%edx
  mov    0x0(%r13),%esi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  mov    $0xc,%edx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <connect@plt>
  mov    %eax,%ebp
  cmp    $0xffffffff,%eax
  je     L32
L60:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  mov    %ebx,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L32:
  mov    %ebx,%edi
  call   <close@plt>
  mov    %ebp,%ebx
  jmp    L60
L62:
  mov    $0xffffffff,%ebx
  jmp    L60
L67:
  mov    $0xffffffff,%ebx
  jmp    L60
L19:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int connect_server(char *server, int port) {
  int sock;
  struct hostent *hostinfo;
  struct sockaddr_in saddr;
  if ((hostinfo = gethostbyname(server)) != NULL) {
    if ((sock = socket(AF_INET, SOCK_STREAM, 0)) > 0) {
      bzero(&saddr, sizeof(struct sockaddr_in));
      saddr.sin_family = AF_INET;
      saddr.sin_port = htons(port);
      memcpy(&saddr.sin_addr.s_addr, hostinfo->h_addr, 4);
      if (connect(sock, (struct sockaddr *)&saddr, sizeof(struct sockaddr_in)) != -1) {
        return sock;
      }
      close(sock);
    }
  }
  return -1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<connect_server>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <gethostbyname@plt>
  test   %rax,%rax
  je     L3
  mov    D8(%rip),%r14
  mov    %rax,%rbx
  xor    %edx,%edx
  mov    D18(%rip),%rax
  mov    (%r14),%edi
  mov    (%rax),%esi
  call   <socket@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  jle    L3
  lea    0xc(%rsp),%r13
  mov    $0xc,%esi
  mov    %r13,%rdi
  call   <bzero@plt>
  mov    (%r14),%eax
  mov    %ebp,%edi
  mov    %eax,0x14(%rsp)
  call   <htons@plt>
  mov    (%rbx),%esi
  mov    $0x4,%edx
  mov    %r13,%rdi
  mov    %eax,0x10(%rsp)
  call   <memcpy@plt>
  mov    $0xc,%edx
  mov    %r13,%rsi
  mov    %r12d,%edi
  call   <connect@plt>
  cmp    $0xffffffff,%eax
  je     L11
L25:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L47
  add    $0x20,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L11:
  mov    %r12d,%edi
  call   <close@plt>
  nopl   0x0(%rax)
L3:
  mov    $0xffffffff,%r12d
  jmp    L25
L47:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int connect_server(char *server, int port) {
  int sock;
  struct hostent *hostinfo;
  struct sockaddr_in saddr;
  if ((hostinfo = gethostbyname(server)) != NULL) {
    if ((sock = socket(AF_INET, SOCK_STREAM, 0)) > 0) {
      bzero(&saddr, sizeof(struct sockaddr_in));
      saddr.sin_family = AF_INET;
      saddr.sin_port = htons(port);
      memcpy(&saddr.sin_addr.s_addr, hostinfo->h_addr, 4);
      if (connect(sock, (struct sockaddr *)&saddr, sizeof(struct sockaddr_in)) != -1) {
        return sock;
      }
      close(sock);
    }
  }
  return -1;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<connect_server>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <gethostbyname@plt>
  test   %rax,%rax
  je     L5
  mov    D4(%rip),%r14
  mov    %rax,%rbx
  xor    %edx,%edx
  mov    D12(%rip),%rax
  mov    (%r14),%edi
  mov    (%rax),%esi
  call   <socket@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  jle    L5
  lea    0xc(%rsp),%r13
  mov    $0xc,%esi
  mov    %r13,%rdi
  call   <bzero@plt>
  mov    (%r14),%eax
  mov    %ebp,%edi
  mov    %eax,0x14(%rsp)
  call   <htons@plt>
  mov    (%rbx),%esi
  mov    $0x4,%edx
  mov    %r13,%rdi
  mov    %eax,0x10(%rsp)
  call   <memcpy@plt>
  mov    $0xc,%edx
  mov    %r13,%rsi
  mov    %r12d,%edi
  call   <connect@plt>
  cmp    $0xffffffff,%eax
  je     L26
L47:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x20,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L26:
  mov    %r12d,%edi
  call   <close@plt>
  nopl   0x0(%rax)
L5:
  mov    $0xffffffff,%r12d
  jmp    L47
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int connect_server(char *server, int port) {
  int sock;
  struct hostent *hostinfo;
  struct sockaddr_in saddr;
  if ((hostinfo = gethostbyname(server)) != NULL) {
    if ((sock = socket(AF_INET, SOCK_STREAM, 0)) > 0) {
      bzero(&saddr, sizeof(struct sockaddr_in));
      saddr.sin_family = AF_INET;
      saddr.sin_port = htons(port);
      memcpy(&saddr.sin_addr.s_addr, hostinfo->h_addr, 4);
      if (connect(sock, (struct sockaddr *)&saddr, sizeof(struct sockaddr_in)) != -1) {
        return sock;
      }
      close(sock);
    }
  }
  return -1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<debug>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <print_debug_char@plt>
  mov    $0xd,%edi
  call   <print_debug_char@plt>
  mov    $0xa,%edi
  call   <print_debug_char@plt>
  nop
  leave
  ret
```

assistant: ```c
void debug(int c) {
  print_debug_char(c);
  print_debug_char('\r');
  print_debug_char('\n');
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<debug>:
  endbr64
  sub    $0x8,%rsp
  movsbl %dil,%edi
  call   <print_debug_char@plt>
  mov    $0xd,%edi
  call   <print_debug_char@plt>
  mov    $0xa,%edi
  call   <print_debug_char@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void debug(int c) {
  print_debug_char(c);
  print_debug_char('\r');
  print_debug_char('\n');
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<debug>:
  endbr64
  sub    $0x8,%rsp
  movsbl %dil,%edi
  call   <print_debug_char@plt>
  mov    $0xd,%edi
  call   <print_debug_char@plt>
  mov    $0xa,%edi
  add    $0x8,%rsp
  jmp    1050 <print_debug_char@plt>
```

assistant: ```c
void debug(int c) {
  print_debug_char(c);
  print_debug_char('\r');
  print_debug_char('\n');
}
```