ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<schreibe_double_array>:
  endbr64
  push   %r15
  lea    D3(%rip),%r15
  push   %r14
  mov    %edx,%r14d
  push   %r13
  movslq %esi,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,(%rsp)
  mov    %r8d,0xc(%rsp)
  cmp    $0x1,%r13d
  jle    L8
  lea    -0x2(%r13),%eax
  mov    %rdi,%rbx
  lea    0x8(%rdi,%rax,8),%rbp
  nopl   (%rax)
L19:
  movsd  (%rbx),%xmm0
  mov    %r12,%rdx
  mov    %r14d,%esi
  mov    %r15,%rdi
  mov    $0x1,%eax
  add    $0x8,%rbx
  call   <printf@plt>
  cmp    %rbp,%rbx
  jne    L19
L8:
  cmpb   $0x0,0xc(%rsp)
  lea    D19(%rip),%rax
  mov    %r14d,%esi
  mov    %r15,%rdi
  cmove  %rax,%r12
  mov    (%rsp),%rax
  movsd  -0x8(%rax,%r13,8),%xmm0
  add    $0x18,%rsp
  mov    %r12,%rdx
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1050 <printf@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D3
type: string
name: disassemble_data
arguments: tag: D19
type: string

tool: D3: %*lf%s

tool: 

assistant: ```c
void schreibe_double_array(const double array[], int laenge, int breite, char *trenner, _Bool am_ende) {
  for (int i = 0; i < laenge - 1; i++)
    printf("%*lf%s", breite, array[i], trenner);
  printf("%*lf%s", breite, array[laenge - 1], am_ende ? trenner : "");
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<schreibe_double_array>:
  endbr64
  push   %r15
  lea    D0(%rip),%r15
  push   %r14
  mov    %edx,%r14d
  push   %r13
  movslq %esi,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,(%rsp)
  mov    %r8d,0xc(%rsp)
  cmp    $0x1,%r13d
  jle    L5
  lea    -0x2(%r13),%eax
  mov    %rdi,%rbx
  lea    0x8(%rdi,%rax,8),%rbp
  nopl   (%rax)
L8:
  movsd  (%rbx),%xmm0
  mov    %r12,%rdx
  mov    %r14d,%esi
  mov    %r15,%rdi
  mov    $0x1,%eax
  add    $0x8,%rbx
  call   <printf@plt>
  cmp    %rbp,%rbx
  jne    L8
L5:
  cmpb   $0x0,0xc(%rsp)
  lea    D16(%rip),%rax
  mov    %r14d,%esi
  mov    %r15,%rdi
  cmove  %rax,%r12
  mov    (%rsp),%rax
  movsd  -0x8(%rax,%r13,8),%xmm0
  add    $0x18,%rsp
  mov    %r12,%rdx
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1050 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: label: D0
datatype: string
name: retrieve_data
arguments: label: D16
datatype: string

tool: D0: %*lf%s

tool: 

assistant: ```c
void schreibe_double_array(const double array[], int laenge, int breite, char *trenner, _Bool am_ende) {
  for (int i = 0; i < laenge - 1; i++)
    printf("%*lf%s", breite, array[i], trenner);
  printf("%*lf%s", breite, array[laenge - 1], am_ende ? trenner : "");
}
```
user: Translate the below assembly code into C programming language:

```asm
<handle_commands>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  lea    D16(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L1
  mov    $0x0,%eax
  call   <show_variables@plt>
  jmp    L4
L1:
  mov    -0x8(%rbp),%rax
  lea    D28(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L41
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L4
L41:
  mov    -0x8(%rbp),%rax
  lea    D24(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L8
  mov    $0x0,%eax
  call   <free_variables@plt>
  jmp    L4
L8:
  mov    $0x0,%eax
  jmp    L20
L4:
  mov    $0x1,%eax
L20:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D16
type_infered: string
name: retrieve_data
arguments: label: D28
type_infered: string
name: retrieve_data
arguments: label: D24
type_infered: string

tool: D16: variables

tool: D28: quit

tool: D24: delete_vars

assistant: ```c
int handle_commands(const char *buffer) {
  if (!strcmp(buffer, "variables"))
    show_variables();
  else if (!strcmp(buffer, "quit"))
    exit(0);
  else if (!strcmp(buffer, "delete_vars"))
    free_variables();
  else
    return 0;
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<handle_commands>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  lea    D3(%rip),%rsi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L22
  lea    D4(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L36
  lea    D12(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  mov    %eax,%edx
  mov    $0x0,%eax
  test   %edx,%edx
  jne    L35
  call   <free_variables@plt>
  mov    $0x1,%eax
  jmp    L35
L22:
  call   <show_variables@plt>
  mov    $0x1,%eax
L35:
  pop    %rbx
  ret
L36:
  mov    $0x0,%edi
  call   <exit@plt>
  mov    $0x1,%eax
  jmp    L35
```

tool_calls: name: extract_symbolic_data
arguments: tag: D3
data_type: string
name: extract_symbolic_data
arguments: tag: D4
data_type: string
name: extract_symbolic_data
arguments: tag: D12
data_type: string

tool: D3: variables

tool: D4: quit

tool: D12: delete_vars

assistant: ```c
int handle_commands(const char *buffer) {
  if (!strcmp(buffer, "variables"))
    show_variables();
  else if (!strcmp(buffer, "quit"))
    exit(0);
  else if (!strcmp(buffer, "delete_vars"))
    free_variables();
  else
    return 0;
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<handle_commands>:
  endbr64
  push   %rbp
  lea    D23(%rip),%rsi
  mov    %rdi,%rbp
  call   <strcmp@plt>
  test   %eax,%eax
  je     L28
  lea    D28(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L13
  lea    D3(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %eax,%r8d
  xor    %eax,%eax
  test   %r8d,%r8d
  jne    L14
  call   <free_variables@plt>
  mov    $0x1,%eax
L14:
  pop    %rbp
  ret
L13:
  xor    %edi,%edi
  call   <exit@plt>
  mov    $0x1,%eax
  pop    %rbp
  ret
  xchg   %ax,%ax
L28:
  call   <show_variables@plt>
  mov    $0x1,%eax
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: label: D23
type: string
name: unpack_data
arguments: label: D28
type: string
name: unpack_data
arguments: label: D3
type: string

tool: D23: variables

tool: D28: quit

tool: D3: delete_vars

assistant: ```c
int handle_commands(const char *buffer) {
  if (!strcmp(buffer, "variables"))
    show_variables();
  else if (!strcmp(buffer, "quit"))
    exit(0);
  else if (!strcmp(buffer, "delete_vars"))
    free_variables();
  else
    return 0;
  return 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<handle_commands>:
  endbr64
  push   %rbp
  lea    D28(%rip),%rsi
  mov    %rdi,%rbp
  call   <strcmp@plt>
  test   %eax,%eax
  je     L9
  lea    D25(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L16
  lea    D1(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %eax,%r8d
  xor    %eax,%eax
  test   %r8d,%r8d
  jne    L25
  call   <free_variables@plt>
  mov    $0x1,%eax
L25:
  pop    %rbp
  ret
L16:
  xor    %edi,%edi
  call   <exit@plt>
  mov    $0x1,%eax
  pop    %rbp
  ret
  xchg   %ax,%ax
L9:
  call   <show_variables@plt>
  mov    $0x1,%eax
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D28
type: string
name: retrieve_data
arguments: data_tag: D25
type: string
name: retrieve_data
arguments: data_tag: D1
type: string

tool: D28: variables

tool: D25: quit

tool: D1: delete_vars

assistant: ```c
int handle_commands(const char *buffer) {
  if (!strcmp(buffer, "variables"))
    show_variables();
  else if (!strcmp(buffer, "quit"))
    exit(0);
  else if (!strcmp(buffer, "delete_vars"))
    free_variables();
  else
    return 0;
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<AlphaMemoryHashValue>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rcx
  movabs $0x83fb3f4bd07d15ff,%rdx
  mov    %rcx,%rax
  mul    %rdx
  mov    %rdx,%rax
  shr    $0xf,%rax
  imul   $0xf847,%rax,%rdx
  mov    %rcx,%rax
  sub    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned long AlphaMemoryHashValue(struct patternNodeHeader *theHeader, unsigned long hashOffset) {
  unsigned long hashValue;
  union {
    void *vv;
    unsigned uv;
  } fis;
  fis.uv = 0;
  fis.vv = theHeader;
  hashValue = fis.uv + hashOffset;
  hashValue = hashValue % 63559L;
  return hashValue;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<AlphaMemoryHashValue>:
  endbr64
  mov    %edi,%edi
  add    %rsi,%rdi
  movabs $0x83fb3f4bd07d15ff,%rdx
  mov    %rdi,%rax
  mul    %rdx
  mov    %rdx,%rax
  shr    $0xf,%rax
  imul   $0xf847,%rax,%rdx
  mov    %rdi,%rax
  sub    %rdx,%rax
  ret
```

assistant: ```c
unsigned long AlphaMemoryHashValue(struct patternNodeHeader *theHeader, unsigned long hashOffset) {
  unsigned long hashValue;
  union {
    void *vv;
    unsigned uv;
  } fis;
  fis.uv = 0;
  fis.vv = theHeader;
  hashValue = fis.uv + hashOffset;
  hashValue = hashValue % 63559L;
  return hashValue;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<AlphaMemoryHashValue>:
  endbr64
  movabs $0x83fb3f4bd07d15ff,%rdx
  mov    %edi,%edi
  add    %rsi,%rdi
  mov    %rdi,%rax
  mul    %rdx
  mov    %rdx,%rax
  shr    $0xf,%rax
  imul   $0xf847,%rax,%rdx
  mov    %rdi,%rax
  sub    %rdx,%rax
  ret
```

assistant: ```c
unsigned long AlphaMemoryHashValue(struct patternNodeHeader *theHeader, unsigned long hashOffset) {
  unsigned long hashValue;
  union {
    void *vv;
    unsigned uv;
  } fis;
  fis.uv = 0;
  fis.vv = theHeader;
  hashValue = fis.uv + hashOffset;
  hashValue = hashValue % 63559L;
  return hashValue;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<AlphaMemoryHashValue>:
  endbr64
  movabs $0x83fb3f4bd07d15ff,%rdx
  mov    %edi,%edi
  add    %rsi,%rdi
  mov    %rdi,%rax
  mul    %rdx
  mov    %rdx,%rax
  shr    $0xf,%rax
  imul   $0xf847,%rax,%rdx
  mov    %rdi,%rax
  sub    %rdx,%rax
  ret
```

assistant: ```c
unsigned long AlphaMemoryHashValue(struct patternNodeHeader *theHeader, unsigned long hashOffset) {
  unsigned long hashValue;
  union {
    void *vv;
    unsigned uv;
  } fis;
  fis.uv = 0;
  fis.vv = theHeader;
  hashValue = fis.uv + hashOffset;
  hashValue = hashValue % 63559L;
  return hashValue;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D9(%rip),%rax
  mov    %rax,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  movq   $0x0,-0x28(%rbp)
  lea    -0x28(%rbp),%rdx
  lea    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  call   <execve@plt>
  cmp    $0xffffffff,%eax
  jne    L10
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L10:
  lea    D36(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L17
  call   <__stack_chk_fail@plt>
L17:
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D9
type_guessed: string
name: read_data
arguments: label: D32
type_guessed: string
name: read_data
arguments: label: D18
type_guessed: string
name: read_data
arguments: label: D36
type_guessed: string

tool: D9: date

tool: D32: /usr/bin/date

tool: D18: execve() failed.


tool: D36: We should not be here.


assistant: ```c
int main() {
  char *argv[2];
  char *envp[1];
  argv[0] = "date";
  argv[1] = NULL;
  envp[0] = NULL;
  if (-1 == execve("/usr/bin/date", argv, envp))
    printf("execve() failed.\n");
  printf("We should not be here.\n");
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    D31(%rip),%rax
  mov    %rax,0x10(%rsp)
  movq   $0x0,0x18(%rsp)
  movq   $0x0,0x8(%rsp)
  lea    0x8(%rsp),%rdx
  lea    0x10(%rsp),%rsi
  lea    D38(%rip),%rdi
  call   <execve@plt>
  cmp    $0xffffffff,%eax
  je     L27
L28:
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L26
  mov    $0x0,%eax
  add    $0x38,%rsp
  ret
L27:
  lea    D17(%rip),%rdi
  call   <printf@plt>
  jmp    L28
L26:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D31
type_infered: string
name: read_data
arguments: tag: D38
type_infered: string
name: read_data
arguments: tag: D2
type_infered: string
name: read_data
arguments: tag: D17
type_infered: string

tool: D31: date

tool: D38: /usr/bin/date

tool: D2: We should not be here.


tool: D17: execve() failed.


assistant: ```c
int main() {
  char *argv[2];
  char *envp[1];
  argv[0] = "date";
  argv[1] = NULL;
  envp[0] = NULL;
  if (-1 == execve("/usr/bin/date", argv, envp))
    printf("execve() failed.\n");
  printf("We should not be here.\n");
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  sub    $0x38,%rsp
  lea    D17(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  lea    D13(%rip),%rax
  lea    0x8(%rsp),%rdx
  lea    0x10(%rsp),%rsi
  movq   $0x0,0x18(%rsp)
  movq   $0x0,0x8(%rsp)
  mov    %rax,0x10(%rsp)
  call   <execve@plt>
  cmp    $0xffffffff,%eax
  je     L25
L7:
  lea    D8(%rip),%rdi
  call   <printf@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L26
  xor    %eax,%eax
  add    $0x38,%rsp
  ret
L25:
  lea    D1(%rip),%rdi
  call   <printf@plt>
  jmp    L7
L26:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D17
type_guessed: string
name: retrieve_data
arguments: tag: D13
type_guessed: string
name: retrieve_data
arguments: tag: D8
type_guessed: string
name: retrieve_data
arguments: tag: D1
type_guessed: string

tool: D17: /usr/bin/date

tool: D13: date

tool: D8: We should not be here.


tool: D1: execve() failed.


assistant: ```c
int main() {
  char *argv[2];
  char *envp[1];
  argv[0] = "date";
  argv[1] = NULL;
  envp[0] = NULL;
  if (-1 == execve("/usr/bin/date", argv, envp))
    printf("execve() failed.\n");
  printf("We should not be here.\n");
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x38,%rsp
  lea    D28(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  lea    D39(%rip),%rax
  lea    0x8(%rsp),%rdx
  lea    0x10(%rsp),%rsi
  movq   $0x0,0x18(%rsp)
  movq   $0x0,0x8(%rsp)
  mov    %rax,0x10(%rsp)
  call   <execve@plt>
  cmp    $0xffffffff,%eax
  je     L29
L14:
  lea    D37(%rip),%rdi
  call   <printf@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L21
  xor    %eax,%eax
  add    $0x38,%rsp
  ret
L29:
  lea    D18(%rip),%rdi
  call   <printf@plt>
  jmp    L14
L21:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D28
data_type: string
name: retrieve_data
arguments: data_tag: D39
data_type: string
name: retrieve_data
arguments: data_tag: D37
data_type: string
name: retrieve_data
arguments: data_tag: D18
data_type: string

tool: D28: /usr/bin/date

tool: D39: date

tool: D37: We should not be here.


tool: D18: execve() failed.


assistant: ```c
int main() {
  char *argv[2];
  char *envp[1];
  argv[0] = "date";
  argv[1] = NULL;
  envp[0] = NULL;
  if (-1 == execve("/usr/bin/date", argv, envp))
    printf("execve() failed.\n");
  printf("We should not be here.\n");
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<safe_getenv>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    $0x0,%eax
  call   <getuid@plt>
  mov    %rax,%rbx
  mov    $0x0,%eax
  call   <geteuid@plt>
  cmp    %rax,%rbx
  jne    L12
  mov    $0x0,%eax
  call   <getgid@plt>
  mov    %rax,%rbx
  mov    $0x0,%eax
  call   <getegid@plt>
  cmp    %rax,%rbx
  je     L20
L12:
  mov    $0x0,%eax
  jmp    L21
L20:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <getenv@plt>
L21:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
char *safe_getenv(const char *arg) {
  if ((getuid() != geteuid()) || (getgid() != getegid()))
    return NULL;
  return getenv(arg);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<safe_getenv>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    $0x0,%eax
  call   <getuid@plt>
  mov    %rax,%rbx
  mov    $0x0,%eax
  call   <geteuid@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  cmp    %rdx,%rbx
  jne    L4
  call   <getgid@plt>
  mov    %rax,%rbx
  mov    $0x0,%eax
  call   <getegid@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  cmp    %rdx,%rbx
  jne    L4
  mov    %rbp,%rdi
  call   <getenv@plt>
L4:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *safe_getenv(const char *arg) {
  if ((getuid() != geteuid()) || (getgid() != getegid()))
    return NULL;
  return getenv(arg);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<safe_getenv>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <getuid@plt>
  mov    %rax,%rbx
  xor    %eax,%eax
  call   <geteuid@plt>
  cmp    %rax,%rbx
  jne    L19
  xor    %eax,%eax
  call   <getgid@plt>
  mov    %rax,%rbx
  xor    %eax,%eax
  call   <getegid@plt>
  cmp    %rax,%rbx
  jne    L19
  add    $0x8,%rsp
  mov    %rbp,%rdi
  pop    %rbx
  pop    %rbp
  jmp    1090 <getenv@plt>
  nopw   0x0(%rax,%rax,1)
L19:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *safe_getenv(const char *arg) {
  if ((getuid() != geteuid()) || (getgid() != getegid()))
    return NULL;
  return getenv(arg);
}
```
user: What is the c source code of the assembly code below:

```asm
<safe_getenv>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <getuid@plt>
  mov    %rax,%rbx
  xor    %eax,%eax
  call   <geteuid@plt>
  cmp    %rax,%rbx
  jne    L15
  xor    %eax,%eax
  call   <getgid@plt>
  mov    %rax,%rbx
  xor    %eax,%eax
  call   <getegid@plt>
  cmp    %rax,%rbx
  jne    L15
  add    $0x8,%rsp
  mov    %rbp,%rdi
  pop    %rbx
  pop    %rbp
  jmp    1090 <getenv@plt>
  nopw   0x0(%rax,%rax,1)
L15:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *safe_getenv(const char *arg) {
  if ((getuid() != geteuid()) || (getgid() != getegid()))
    return NULL;
  return getenv(arg);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<binsrch>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %rdx,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jge    L47
  mov    $0xffffffff,%eax
  jmp    L59
L47:
  mov    -0x18(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jle    L30
  mov    -0x18(%rbp),%eax
  sub    $0x1,%eax
  jmp    L59
L30:
  movl   $0x0,-0xc(%rbp)
  mov    -0x18(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0xc(%rbp),%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  jmp    L24
L43:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jle    L2
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0xc(%rbp)
  jmp    L112
L2:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jne    L98
  mov    -0x4(%rbp),%eax
  jmp    L59
L98:
  mov    -0x4(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x8(%rbp)
L112:
  mov    -0xc(%rbp),%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
L24:
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jle    L43
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jle    L33
  mov    -0x8(%rbp),%eax
  jmp    L59
L33:
  mov    $0x0,%eax
L59:
  pop    %rbp
  ret
```

assistant: ```c
int binsrch(int search, int n, int *array) {
  int first, last, middle;
  if (search < array[0]) {
    return -1;
  }
  if (search > array[n - 1]) {
    return n - 1;
  }
  first = 0;
  last = n - 1;
  middle = (first + last) / 2;
  while (first <= last) {
    if (array[middle] < search)
      first = middle + 1;
    else if (array[middle] == search) {
      return middle;
      break;
    } else
      last = middle - 1;
    middle = (first + last) / 2;
  }
  if (first > last)
    return last;
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<binsrch>:
  endbr64
  mov    %edi,%r8d
  cmp    %edi,(%rdx)
  jg     L16
  movslq %esi,%rax
  cmp    %edi,-0x4(%rdx,%rax,4)
  jl     L21
  sub    $0x1,%esi
  mov    %esi,%eax
  shr    $0x1f,%eax
  add    %esi,%eax
  sar    %eax
  test   %esi,%esi
  js     L3
  mov    $0x0,%edi
  jmp    L15
L21:
  sub    $0x1,%esi
L3:
  mov    %esi,%eax
  ret
L10:
  je     L53
  lea    -0x1(%rax),%esi
L1:
  lea    (%rdi,%rsi,1),%ecx
  mov    %ecx,%eax
  shr    $0x1f,%eax
  add    %ecx,%eax
  sar    %eax
  cmp    %esi,%edi
  jg     L3
L15:
  movslq %eax,%rcx
  mov    (%rdx,%rcx,4),%ecx
  cmp    %r8d,%ecx
  jge    L10
  lea    0x1(%rax),%edi
  jmp    L1
L16:
  mov    $0xffffffff,%esi
  jmp    L3
L53:
  mov    %eax,%esi
  jmp    L3
```

assistant: ```c
int binsrch(int search, int n, int *array) {
  int first, last, middle;
  if (search < array[0]) {
    return -1;
  }
  if (search > array[n - 1]) {
    return n - 1;
  }
  first = 0;
  last = n - 1;
  middle = (first + last) / 2;
  while (first <= last) {
    if (array[middle] < search)
      first = middle + 1;
    else if (array[middle] == search) {
      return middle;
      break;
    } else
      last = middle - 1;
    middle = (first + last) / 2;
  }
  if (first > last)
    return last;
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<binsrch>:
  endbr64
  cmp    %edi,(%rdx)
  jg     L12
  lea    -0x1(%rsi),%r8d
  movslq %esi,%rsi
  cmp    %edi,-0x4(%rdx,%rsi,4)
  jl     L6
  mov    %r8d,%eax
  shr    $0x1f,%eax
  add    %r8d,%eax
  sar    %eax
  test   %r8d,%r8d
  js     L6
  xor    %esi,%esi
  jmp    L56
  nopl   0x0(%rax)
L22:
  lea    0x1(%rax),%esi
L60:
  lea    (%rsi,%r8,1),%ecx
  mov    %ecx,%eax
  shr    $0x1f,%eax
  add    %ecx,%eax
  sar    %eax
  cmp    %r8d,%esi
  jg     L6
L56:
  movslq %eax,%rcx
  cmp    %edi,(%rdx,%rcx,4)
  jl     L22
  je     L73
  lea    -0x1(%rax),%r8d
  jmp    L60
  nopl   (%rax)
L73:
  mov    %eax,%r8d
L6:
  mov    %r8d,%eax
  ret
L12:
  mov    $0xffffffff,%r8d
  jmp    L6
```

assistant: ```c
int binsrch(int search, int n, int *array) {
  int first, last, middle;
  if (search < array[0]) {
    return -1;
  }
  if (search > array[n - 1]) {
    return n - 1;
  }
  first = 0;
  last = n - 1;
  middle = (first + last) / 2;
  while (first <= last) {
    if (array[middle] < search)
      first = middle + 1;
    else if (array[middle] == search) {
      return middle;
      break;
    } else
      last = middle - 1;
    middle = (first + last) / 2;
  }
  if (first > last)
    return last;
  return 0;
}
```