ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<get_xdim>:
  endbr64
  push   %r12
  lea    D0(%rip),%r12
  push   %rbp
  sub    $0x8,%rsp
  call   <ostrdup@plt>
  mov    %r12,%rsi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <strtok@plt>
  mov    %r12,%rsi
  xor    %edi,%edi
  call   <strtok@plt>
  mov    %r12,%rsi
  xor    %edi,%edi
  xor    %r12d,%r12d
  call   <strtok@plt>
  test   %rax,%rax
  je     L4
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,%r12d
L4:
  mov    %rbp,%rdi
  call   <ofree@plt>
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
```

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

tool: D0:  

assistant: ```c
int get_xdim(char *str) {
  int ret = 0;
  char *dup;
  char *tok;
  dup = ostrdup(str);
  strtok(dup, " ");
  strtok(NULL, " ");
  tok = strtok(NULL, " ");
  if (tok != NULL) {
    ret = atoi(tok);
  }
  ofree(dup);
  return (ret);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<get_xdim>:
  endbr64
  push   %r12
  lea    D8(%rip),%r12
  push   %rbp
  sub    $0x8,%rsp
  call   <ostrdup@plt>
  mov    %r12,%rsi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <strtok@plt>
  mov    %r12,%rsi
  xor    %edi,%edi
  call   <strtok@plt>
  mov    %r12,%rsi
  xor    %edi,%edi
  xor    %r12d,%r12d
  call   <strtok@plt>
  test   %rax,%rax
  je     L7
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,%r12d
L7:
  mov    %rbp,%rdi
  call   <ofree@plt>
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: unpack_data
arguments: tag: D8
data_type: string

tool: D8:  

assistant: ```c
int get_xdim(char *str) {
  int ret = 0;
  char *dup;
  char *tok;
  dup = ostrdup(str);
  strtok(dup, " ");
  strtok(NULL, " ");
  tok = strtok(NULL, " ");
  if (tok != NULL) {
    ret = atoi(tok);
  }
  ofree(dup);
  return (ret);
}
```
user: What is the c source code of the assembly code below:

```asm
<err_neg_fd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xa0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x94(%rbp)
  lea    -0x90(%rbp),%rax
  mov    $0x1f,%edx
  mov    %rax,%rsi
  mov    $0xc0000001,%edi
  call   <ece391_read@plt>
  cmp    $0xffffffff,%eax
  je     L27
  movl   $0x2,-0x94(%rbp)
  lea    D30(%rip),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <ece391_fdputs@plt>
L27:
  lea    -0x90(%rbp),%rax
  mov    $0x1f,%edx
  mov    %rax,%rsi
  mov    $0xc0000001,%edi
  call   <ece391_write@plt>
  cmp    $0xffffffff,%eax
  je     L38
  movl   $0x2,-0x94(%rbp)
  lea    D33(%rip),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <ece391_fdputs@plt>
L38:
  mov    $0xc0000001,%edi
  call   <ece391_close@plt>
  cmp    $0xffffffff,%eax
  je     L32
  movl   $0x2,-0x94(%rbp)
  lea    D36(%rip),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <ece391_fdputs@plt>
L32:
  cmpl   $0x0,-0x94(%rbp)
  je     L23
  lea    D25(%rip),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <ece391_fdputs@plt>
  jmp    L16
L23:
  lea    D45(%rip),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <ece391_fdputs@plt>
L16:
  mov    -0x94(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L54
  call   <__stack_chk_fail@plt>
L54:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D30
type_infered: string
name: unpack_data
arguments: tag: D33
type_infered: string
name: unpack_data
arguments: tag: D36
type_infered: string
name: unpack_data
arguments: tag: D25
type_infered: string
name: unpack_data
arguments: tag: D45
type_infered: string

tool: D30: read fail


tool: D33: write fail


tool: D36: close fail


tool: D25: err_neg_fd: FAIL


tool: D45: err_neg_fd: PASS


assistant: ```c
int err_neg_fd(void) {
  uint8_t buf[32];
  int fail = 0;
  if (-1 != ece391_read(-1073741823, buf, 31)) {
    fail = 2;
    ece391_fdputs(1, (uint8_t *)"read fail\n");
  }
  if (-1 != ece391_write(-1073741823, buf, 31)) {
    fail = 2;
    ece391_fdputs(1, (uint8_t *)"write fail\n");
  }
  if (-1 != ece391_close(-1073741823)) {
    fail = 2;
    ece391_fdputs(1, (uint8_t *)"close fail\n");
  }
  if (fail) {
    ece391_fdputs(1, (uint8_t *)"err_neg_fd: FAIL\n");
  } else {
    ece391_fdputs(1, (uint8_t *)"err_neg_fd: PASS\n");
  }
  return fail;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<err_neg_fd>:
  endbr64
  push   %rbx
  sub    $0x90,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x88(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  mov    $0x1f,%edx
  mov    $0xc0000001,%edi
  call   <ece391_read@plt>
  mov    $0x0,%ebx
  cmp    $0xffffffff,%eax
  jne    L76
L3:
  mov    %rsp,%rsi
  mov    $0x1f,%edx
  mov    $0xc0000001,%edi
  call   <ece391_write@plt>
  cmp    $0xffffffff,%eax
  jne    L2
  mov    $0xc0000001,%edi
  call   <ece391_close@plt>
  cmp    $0xffffffff,%eax
  jne    L23
  test   %ebx,%ebx
  jne    L22
  lea    D0(%rip),%rsi
  mov    $0x1,%edi
  call   <ece391_fdputs@plt>
  jmp    L38
L76:
  lea    D33(%rip),%rsi
  mov    $0x1,%edi
  call   <ece391_fdputs@plt>
  mov    $0x2,%ebx
  jmp    L3
L2:
  lea    D31(%rip),%rsi
  mov    $0x1,%edi
  call   <ece391_fdputs@plt>
  mov    $0xc0000001,%edi
  call   <ece391_close@plt>
  mov    $0x2,%ebx
  cmp    $0xffffffff,%eax
  je     L22
L23:
  lea    D12(%rip),%rsi
  mov    $0x1,%edi
  call   <ece391_fdputs@plt>
  mov    $0x2,%ebx
L22:
  lea    D1(%rip),%rsi
  mov    $0x1,%edi
  call   <ece391_fdputs@plt>
L38:
  mov    0x88(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L62
  mov    %ebx,%eax
  add    $0x90,%rsp
  pop    %rbx
  ret
L62:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D0
type_guessed: string
name: disassemble_data
arguments: tag: D33
type_guessed: string
name: disassemble_data
arguments: tag: D31
type_guessed: string
name: disassemble_data
arguments: tag: D12
type_guessed: string
name: disassemble_data
arguments: tag: D1
type_guessed: string

tool: D0: err_neg_fd: PASS


tool: D33: read fail


tool: D31: write fail


tool: D12: close fail


tool: D1: err_neg_fd: FAIL


assistant: ```c
int err_neg_fd(void) {
  uint8_t buf[32];
  int fail = 0;
  if (-1 != ece391_read(-1073741823, buf, 31)) {
    fail = 2;
    ece391_fdputs(1, (uint8_t *)"read fail\n");
  }
  if (-1 != ece391_write(-1073741823, buf, 31)) {
    fail = 2;
    ece391_fdputs(1, (uint8_t *)"write fail\n");
  }
  if (-1 != ece391_close(-1073741823)) {
    fail = 2;
    ece391_fdputs(1, (uint8_t *)"close fail\n");
  }
  if (fail) {
    ece391_fdputs(1, (uint8_t *)"err_neg_fd: FAIL\n");
  } else {
    ece391_fdputs(1, (uint8_t *)"err_neg_fd: PASS\n");
  }
  return fail;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<err_neg_fd>:
  endbr64
  push   %r12
  mov    $0x1f,%edx
  mov    $0xc0000001,%edi
  xor    %r12d,%r12d
  push   %rbp
  sub    $0x98,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x88(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rsi
  call   <ece391_read@plt>
  cmp    $0xffffffff,%eax
  je     L50
  lea    D43(%rip),%rsi
  mov    $0x1,%edi
  mov    $0x2,%r12d
  call   <ece391_fdputs@plt>
L50:
  mov    $0x1f,%edx
  mov    %rbp,%rsi
  mov    $0xc0000001,%edi
  call   <ece391_write@plt>
  cmp    $0xffffffff,%eax
  jne    L55
  mov    $0xc0000001,%edi
  call   <ece391_close@plt>
  cmp    $0xffffffff,%eax
  jne    L10
  test   %r12d,%r12d
  jne    L17
  lea    D23(%rip),%rsi
  mov    $0x1,%edi
  call   <ece391_fdputs@plt>
L32:
  mov    0x88(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L21
  add    $0x98,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L55:
  mov    $0x1,%edi
  lea    D11(%rip),%rsi
  call   <ece391_fdputs@plt>
  mov    $0xc0000001,%edi
  call   <ece391_close@plt>
  cmp    $0xffffffff,%eax
  je     L17
L10:
  lea    D8(%rip),%rsi
  mov    $0x1,%edi
  call   <ece391_fdputs@plt>
L17:
  lea    D36(%rip),%rsi
  mov    $0x1,%edi
  mov    $0x2,%r12d
  call   <ece391_fdputs@plt>
  jmp    L32
L21:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D43
data_type: string
name: read_data
arguments: tag: D23
data_type: string
name: read_data
arguments: tag: D11
data_type: string
name: read_data
arguments: tag: D8
data_type: string
name: read_data
arguments: tag: D36
data_type: string

tool: D43: read fail


tool: D23: err_neg_fd: PASS


tool: D11: write fail


tool: D8: close fail


tool: D36: err_neg_fd: FAIL


assistant: ```c
int err_neg_fd(void) {
  uint8_t buf[32];
  int fail = 0;
  if (-1 != ece391_read(-1073741823, buf, 31)) {
    fail = 2;
    ece391_fdputs(1, (uint8_t *)"read fail\n");
  }
  if (-1 != ece391_write(-1073741823, buf, 31)) {
    fail = 2;
    ece391_fdputs(1, (uint8_t *)"write fail\n");
  }
  if (-1 != ece391_close(-1073741823)) {
    fail = 2;
    ece391_fdputs(1, (uint8_t *)"close fail\n");
  }
  if (fail) {
    ece391_fdputs(1, (uint8_t *)"err_neg_fd: FAIL\n");
  } else {
    ece391_fdputs(1, (uint8_t *)"err_neg_fd: PASS\n");
  }
  return fail;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<err_neg_fd>:
  endbr64
  push   %r12
  mov    $0x1f,%edx
  mov    $0xc0000001,%edi
  xor    %r12d,%r12d
  push   %rbp
  sub    $0x98,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x88(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rsi
  call   <ece391_read@plt>
  cmp    $0xffffffff,%eax
  je     L49
  lea    D24(%rip),%rsi
  mov    $0x1,%edi
  mov    $0x2,%r12d
  call   <ece391_fdputs@plt>
L49:
  mov    $0x1f,%edx
  mov    %rbp,%rsi
  mov    $0xc0000001,%edi
  call   <ece391_write@plt>
  cmp    $0xffffffff,%eax
  jne    L35
  mov    $0xc0000001,%edi
  call   <ece391_close@plt>
  cmp    $0xffffffff,%eax
  jne    L3
  test   %r12d,%r12d
  jne    L59
  lea    D15(%rip),%rsi
  mov    $0x1,%edi
  call   <ece391_fdputs@plt>
L15:
  mov    0x88(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L68
  add    $0x98,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L35:
  mov    $0x1,%edi
  lea    D49(%rip),%rsi
  call   <ece391_fdputs@plt>
  mov    $0xc0000001,%edi
  call   <ece391_close@plt>
  cmp    $0xffffffff,%eax
  je     L59
L3:
  lea    D8(%rip),%rsi
  mov    $0x1,%edi
  call   <ece391_fdputs@plt>
L59:
  lea    D5(%rip),%rsi
  mov    $0x1,%edi
  mov    $0x2,%r12d
  call   <ece391_fdputs@plt>
  jmp    L15
L68:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D24
data_type: string
name: extract_symbolic_data
arguments: tag: D15
data_type: string
name: extract_symbolic_data
arguments: tag: D49
data_type: string
name: extract_symbolic_data
arguments: tag: D8
data_type: string
name: extract_symbolic_data
arguments: tag: D5
data_type: string

tool: D24: read fail


tool: D15: err_neg_fd: PASS


tool: D49: write fail


tool: D8: close fail


tool: D5: err_neg_fd: FAIL


assistant: ```c
int err_neg_fd(void) {
  uint8_t buf[32];
  int fail = 0;
  if (-1 != ece391_read(-1073741823, buf, 31)) {
    fail = 2;
    ece391_fdputs(1, (uint8_t *)"read fail\n");
  }
  if (-1 != ece391_write(-1073741823, buf, 31)) {
    fail = 2;
    ece391_fdputs(1, (uint8_t *)"write fail\n");
  }
  if (-1 != ece391_close(-1073741823)) {
    fail = 2;
    ece391_fdputs(1, (uint8_t *)"close fail\n");
  }
  if (fail) {
    ece391_fdputs(1, (uint8_t *)"err_neg_fd: FAIL\n");
  } else {
    ece391_fdputs(1, (uint8_t *)"err_neg_fd: PASS\n");
  }
  return fail;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  lea    D20(%rip),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    $0x68,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  cmp    %rax,-0x8(%rbp)
  je     L7
  mov    $0x0,%eax
  call   <abort@plt>
L7:
  mov    -0x8(%rbp),%rax
  mov    $0x77,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    -0x8(%rbp),%rdx
  add    $0x6,%rdx
  cmp    %rdx,%rax
  je     L25
  mov    $0x0,%eax
  call   <abort@plt>
L25:
  mov    -0x8(%rbp),%rax
  add    $0x6,%rax
  mov    $0x6f,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    -0x8(%rbp),%rdx
  add    $0x7,%rdx
  cmp    %rdx,%rax
  je     L1
  mov    $0x0,%eax
  call   <abort@plt>
L1:
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  lea    D6(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  mov    -0x8(%rbp),%rdx
  add    $0x6,%rdx
  cmp    %rdx,%rax
  je     L43
  mov    $0x0,%eax
  call   <abort@plt>
L43:
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  lea    D6(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  mov    -0x8(%rbp),%rdx
  add    $0x6,%rdx
  cmp    %rdx,%rax
  je     L10
  mov    $0x0,%eax
  call   <abort@plt>
L10:
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D20
type: string
name: parse_data
arguments: label: D6
type: string

tool: D20: hello world

tool: D6: world

assistant: ```c
int main() {
  const char *const foo = "hello world";
  if (strstr(foo, "") != foo)
    abort();
  if (strstr(foo + 4, "") != foo + 4)
    abort();
  if (strstr(foo, "h") != foo)
    abort();
  if (strstr(foo, "w") != foo + 6)
    abort();
  if (strstr(foo + 6, "o") != foo + 7)
    abort();
  if (strstr(foo + 1, "world") != foo + 6)
    abort();
  if (__builtin_strstr(foo + 1, "world") != foo + 6)
    abort();
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  mov    $0x0,%eax
  ret
```

assistant: ```c
int main() {
  const char *const foo = "hello world";
  if (strstr(foo, "") != foo)
    abort();
  if (strstr(foo + 4, "") != foo + 4)
    abort();
  if (strstr(foo, "h") != foo)
    abort();
  if (strstr(foo, "w") != foo + 6)
    abort();
  if (strstr(foo + 6, "o") != foo + 7)
    abort();
  if (strstr(foo + 1, "world") != foo + 6)
    abort();
  if (__builtin_strstr(foo + 1, "world") != foo + 6)
    abort();
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int main() {
  const char *const foo = "hello world";
  if (strstr(foo, "") != foo)
    abort();
  if (strstr(foo + 4, "") != foo + 4)
    abort();
  if (strstr(foo, "h") != foo)
    abort();
  if (strstr(foo, "w") != foo + 6)
    abort();
  if (strstr(foo + 6, "o") != foo + 7)
    abort();
  if (strstr(foo + 1, "world") != foo + 6)
    abort();
  if (__builtin_strstr(foo + 1, "world") != foo + 6)
    abort();
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int main() {
  const char *const foo = "hello world";
  if (strstr(foo, "") != foo)
    abort();
  if (strstr(foo + 4, "") != foo + 4)
    abort();
  if (strstr(foo, "h") != foo)
    abort();
  if (strstr(foo, "w") != foo + 6)
    abort();
  if (strstr(foo + 6, "o") != foo + 7)
    abort();
  if (strstr(foo + 1, "world") != foo + 6)
    abort();
  if (__builtin_strstr(foo + 1, "world") != foo + 6)
    abort();
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<backspace>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  movl   $0x1,-0x4(%rbp)
  jmp    L3
L12:
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0x4(%rbp)
L3:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jle    L12
  nop
  nop
  leave
  ret
```

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

tool: D4: 

assistant: ```c
void backspace(int k) {
  int i;
  for (i = 1; i <= k; i++)
    printf("\b");
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<backspace>:
  endbr64
  test   %edi,%edi
  jle    L2
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebp
  mov    $0x1,%ebx
  lea    D2(%rip),%r12
L17:
  mov    %r12,%rdi
  call   <printf@plt>
  add    $0x1,%ebx
  cmp    %ebx,%ebp
  jge    L17
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L2:
  ret
```

tool_calls: name: parse_data
arguments: data_label: D2
data_type: string

tool: D2: 

assistant: ```c
void backspace(int k) {
  int i;
  for (i = 1; i <= k; i++)
    printf("\b");
}
```
user: What is the c source code of the assembly code below?

```asm
<backspace>:
  endbr64
  test   %edi,%edi
  jle    L17
  push   %r12
  lea    D0(%rip),%r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    $0x1,%ebx
  nopw   0x0(%rax,%rax,1)
L6:
  mov    %r12,%rdi
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    %ebx,%ebp
  jge    L6
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L17:
  ret
```

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

tool: D0: 

assistant: ```c
void backspace(int k) {
  int i;
  for (i = 1; i <= k; i++)
    printf("\b");
}
```
user: What is the c source code of the assembly code below?

```asm
<backspace>:
  endbr64
  test   %edi,%edi
  jle    L6
  push   %r12
  lea    D3(%rip),%r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    $0x1,%ebx
  nopw   0x0(%rax,%rax,1)
L2:
  mov    %r12,%rdi
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    %ebx,%ebp
  jge    L2
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L6:
  ret
```

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

tool: D3: 

assistant: ```c
void backspace(int k) {
  int i;
  for (i = 1; i <= k; i++)
    printf("\b");
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<hashing4>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x23b,-0xc(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L10
L23:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    -0xc(%rbp),%edx
  mov    %edx,%esi
  mov    %eax,%edi
  call   <fnv1a@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jns    L7
  negl   -0xc(%rbp)
L7:
  addl   $0x1,-0x8(%rbp)
L10:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L23
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x57619f1,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x6,%edx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  imul   $0xbb8,%edx,%ecx
  sub    %ecx,%eax
  mov    %eax,%edx
  mov    %edx,%eax
  leave
  ret
```

assistant: ```c
int hashing4(char str[]) {
  int hash = 571, i, len = strlen(str);
  for (i = 0; i < len; i++) {
    hash = fnv1a(str[i], hash);
    if (hash < 0)
      hash = -hash;
  }
  return hash % 3000;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<hashing4>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  call   <strlen@plt>
  test   %eax,%eax
  jle    L1
  mov    %rbp,%rbx
  lea    -0x1(%rax),%eax
  lea    0x1(%rbp,%rax,1),%rbp
  mov    $0x23b,%esi
L11:
  movsbl (%rbx),%edi
  call   <fnv1a@plt>
  mov    %eax,%esi
  neg    %esi
  cmovs  %eax,%esi
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L11
L16:
  movslq %esi,%rax
  imul   $0x57619f1,%rax,%rax
  sar    $0x26,%rax
  mov    %esi,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  imul   $0xbb8,%eax,%edx
  mov    %esi,%eax
  sub    %edx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L1:
  mov    $0x23b,%esi
  jmp    L16
```

assistant: ```c
int hashing4(char str[]) {
  int hash = 571, i, len = strlen(str);
  for (i = 0; i < len; i++) {
    hash = fnv1a(str[i], hash);
    if (hash < 0)
      hash = -hash;
  }
  return hash % 3000;
}
```
user: What is the c source code of the assembly code below:

```asm
<hashing4>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  test   %eax,%eax
  jle    L12
  sub    $0x1,%eax
  mov    $0x23b,%esi
  lea    0x1(%rbx,%rax,1),%rbp
  nopl   0x0(%rax,%rax,1)
L3:
  movsbl (%rbx),%edi
  call   <fnv1a@plt>
  mov    %eax,%esi
  neg    %esi
  cmovs  %eax,%esi
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L3
  mov    %esi,%eax
  add    $0x8,%rsp
  imul   $0x57619f1,%rax,%rax
  pop    %rbx
  pop    %rbp
  shr    $0x26,%rax
  imul   $0xbb8,%eax,%edx
  mov    %esi,%eax
  sub    %edx,%eax
  ret
  xchg   %ax,%ax
L12:
  add    $0x8,%rsp
  mov    $0x23b,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int hashing4(char str[]) {
  int hash = 571, i, len = strlen(str);
  for (i = 0; i < len; i++) {
    hash = fnv1a(str[i], hash);
    if (hash < 0)
      hash = -hash;
  }
  return hash % 3000;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<hashing4>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  test   %eax,%eax
  jle    L16
  sub    $0x1,%eax
  mov    $0x23b,%esi
  lea    0x1(%rbx,%rax,1),%rbp
  nopl   0x0(%rax,%rax,1)
L9:
  movsbl (%rbx),%edi
  call   <fnv1a@plt>
  mov    %eax,%esi
  neg    %esi
  cmovs  %eax,%esi
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L9
  mov    %esi,%eax
  add    $0x8,%rsp
  imul   $0x57619f1,%rax,%rax
  pop    %rbx
  pop    %rbp
  shr    $0x26,%rax
  imul   $0xbb8,%eax,%edx
  mov    %esi,%eax
  sub    %edx,%eax
  ret
  xchg   %ax,%ax
L16:
  add    $0x8,%rsp
  mov    $0x23b,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int hashing4(char str[]) {
  int hash = 571, i, len = strlen(str);
  for (i = 0; i < len; i++) {
    hash = fnv1a(str[i], hash);
    if (hash < 0)
      hash = -hash;
  }
  return hash % 3000;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<newpgml>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %rdx,-0x20(%rbp)
  mov    %rcx,-0x28(%rbp)
  mov    %r8,-0x30(%rbp)
  lea    -0x30(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rdi
  mov    -0x28(%rbp),%rcx
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%esi
  mov    -0x14(%rbp),%eax
  mov    %rdi,%r8
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <newpgmv@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  leave
  ret
```

assistant: ```c
newpgml(proctyp, pgmflags, fdarray, pgm, pgmparm) int proctyp, pgmflags, fdarray[];
char *pgm, *pgmparm;
{
  int retval;
  char *parmptr;
  parmptr = &pgmparm;
  retval = newpgmv(proctyp, pgmflags, fdarray, pgm, parmptr);
  return (retval);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<newpgml>:
  endbr64
  sub    $0x18,%rsp
  mov    %r8,0x8(%rsp)
  lea    0x8(%rsp),%r8
  mov    $0x0,%eax
  call   <newpgmv@plt>
  add    $0x18,%rsp
  ret
```

assistant: ```c
newpgml(proctyp, pgmflags, fdarray, pgm, pgmparm) int proctyp, pgmflags, fdarray[];
char *pgm, *pgmparm;
{
  int retval;
  char *parmptr;
  parmptr = &pgmparm;
  retval = newpgmv(proctyp, pgmflags, fdarray, pgm, parmptr);
  return (retval);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<newpgml>:
  endbr64
  sub    $0x18,%rsp
  xor    %eax,%eax
  mov    %r8,0x8(%rsp)
  lea    0x8(%rsp),%r8
  call   <newpgmv@plt>
  add    $0x18,%rsp
  ret
```

assistant: ```c
newpgml(proctyp, pgmflags, fdarray, pgm, pgmparm) int proctyp, pgmflags, fdarray[];
char *pgm, *pgmparm;
{
  int retval;
  char *parmptr;
  parmptr = &pgmparm;
  retval = newpgmv(proctyp, pgmflags, fdarray, pgm, parmptr);
  return (retval);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<newpgml>:
  endbr64
  sub    $0x18,%rsp
  xor    %eax,%eax
  mov    %r8,0x8(%rsp)
  lea    0x8(%rsp),%r8
  call   <newpgmv@plt>
  add    $0x18,%rsp
  ret
```

assistant: ```c
newpgml(proctyp, pgmflags, fdarray, pgm, pgmparm) int proctyp, pgmflags, fdarray[];
char *pgm, *pgmparm;
{
  int retval;
  char *parmptr;
  parmptr = &pgmparm;
  retval = newpgmv(proctyp, pgmflags, fdarray, pgm, parmptr);
  return (retval);
}
```