ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %r15
  xor    %edi,%edi
  lea    D7(%rip),%r15
  push   %r14
  lea    D21(%rip),%r14
  push   %r13
  lea    D23(%rip),%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  xor    %eax,%eax
  call   <print_version@plt>
  movl   $0x3,0x8(%rsp)
  movl   $0x1,0xc(%rsp)
  nopl   0x0(%rax)
L6:
  mov    0xc(%rsp),%ebp
  mov    0x8(%rsp),%eax
  mov    $0xa,%edi
  mov    %ebp,%esi
  lea    -0x3(%rax),%r12d
  call   <pow@plt>
  lea    -0x1(%rbp),%esi
  mov    $0xa,%edi
  mov    %eax,%ebx
  call   <pow@plt>
  mov    %eax,%r8d
  mov    $0xf4240,%eax
  cltd
  idiv   %r8d
  mov    %eax,%ebp
L4:
  mov    %ebx,%edx
  mov    %r15,%rsi
  mov    %r14,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %ebx,%esi
  mov    %ebp,%edi
  add    $0x1,%r12d
  call   <benchmark@plt>
  mov    %ebp,%edi
  call   <print_results@plt>
  xor    %eax,%eax
  mov    %r12d,%esi
  mov    %r13,%rdi
  call   <printf@plt>
  cmp    0x8(%rsp),%r12d
  jne    L4
  lea    0x3(%r12),%eax
  addl   $0x1,0xc(%rsp)
  mov    %eax,0x8(%rsp)
  cmp    $0x12,%r12d
  jne    L6
  mov    $0x12,%esi
  mov    $0x12,%edi
  call   <print_summary@plt>
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D7
type_guessed: string
name: extract_symbolic_data
arguments: tag: D21
type_guessed: string
name: extract_symbolic_data
arguments: tag: D23
type_guessed: string

tool: D7: smskmin

tool: D21: # c::%s:len=%d


tool: D23: ok %d benchmark finished


assistant: ```c
int main(void) {
  double elapsed;
  int count;
  int iter;
  int len;
  int i;
  int j;
  srand(time(NULL));
  print_version();
  count = 0;
  for (i = 1; i <= 6; i++) {
    len = pow(10, i);
    iter = 1000000 / pow(10, i - 1);
    for (j = 0; j < 3; j++) {
      count += 1;
      printf("# c::%s:len=%d\n", "smskmin", len);
      elapsed = benchmark(iter, len);
      print_results(iter, elapsed);
      printf("ok %d benchmark finished\n", count);
    }
  }
  print_summary(count, count);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r15
  xor    %edi,%edi
  lea    D14(%rip),%r15
  push   %r14
  lea    D21(%rip),%r14
  push   %r13
  lea    D27(%rip),%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  xor    %eax,%eax
  call   <print_version@plt>
  movl   $0x3,0x8(%rsp)
  movl   $0x1,0xc(%rsp)
  nopl   0x0(%rax)
L19:
  mov    0xc(%rsp),%ebp
  mov    0x8(%rsp),%eax
  mov    $0xa,%edi
  mov    %ebp,%esi
  lea    -0x3(%rax),%r12d
  call   <pow@plt>
  lea    -0x1(%rbp),%esi
  mov    $0xa,%edi
  mov    %eax,%ebx
  call   <pow@plt>
  mov    %eax,%r8d
  mov    $0xf4240,%eax
  cltd
  idiv   %r8d
  mov    %eax,%ebp
L9:
  mov    %ebx,%edx
  mov    %r15,%rsi
  mov    %r14,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %ebx,%esi
  mov    %ebp,%edi
  add    $0x1,%r12d
  call   <benchmark@plt>
  mov    %ebp,%edi
  call   <print_results@plt>
  xor    %eax,%eax
  mov    %r12d,%esi
  mov    %r13,%rdi
  call   <printf@plt>
  cmp    0x8(%rsp),%r12d
  jne    L9
  lea    0x3(%r12),%eax
  addl   $0x1,0xc(%rsp)
  mov    %eax,0x8(%rsp)
  cmp    $0x12,%r12d
  jne    L19
  mov    $0x12,%esi
  mov    $0x12,%edi
  call   <print_summary@plt>
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D14
type_infered: string
name: extract_symbolic_data
arguments: tag: D21
type_infered: string
name: extract_symbolic_data
arguments: tag: D27
type_infered: string

tool: D14: smskmin

tool: D21: # c::%s:len=%d


tool: D27: ok %d benchmark finished


assistant: ```c
int main(void) {
  double elapsed;
  int count;
  int iter;
  int len;
  int i;
  int j;
  srand(time(NULL));
  print_version();
  count = 0;
  for (i = 1; i <= 6; i++) {
    len = pow(10, i);
    iter = 1000000 / pow(10, i - 1);
    for (j = 0; j < 3; j++) {
      count += 1;
      printf("# c::%s:len=%d\n", "smskmin", len);
      elapsed = benchmark(iter, len);
      print_results(iter, elapsed);
      printf("ok %d benchmark finished\n", count);
    }
  }
  print_summary(count, count);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<panic>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <sclp_print@plt>
  mov    $0x0,%eax
  call   <disabled_wait@plt>
L6:
  jmp    L6
```

assistant: ```c
void panic(const char *string) {
  sclp_print(string);
  disabled_wait();
  while (1) {
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<panic>:
  endbr64
  sub    $0x8,%rsp
  call   <sclp_print@plt>
  mov    $0x0,%eax
  call   <disabled_wait@plt>
L0:
  jmp    L0
```

assistant: ```c
void panic(const char *string) {
  sclp_print(string);
  disabled_wait();
  while (1) {
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<panic>:
  endbr64
  sub    $0x8,%rsp
  call   <sclp_print@plt>
  xor    %eax,%eax
  call   <disabled_wait@plt>
L2:
  jmp    L2
```

assistant: ```c
void panic(const char *string) {
  sclp_print(string);
  disabled_wait();
  while (1) {
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<panic>:
  endbr64
  sub    $0x8,%rsp
  call   <sclp_print@plt>
  xor    %eax,%eax
  call   <disabled_wait@plt>
L2:
  jmp    L2
```

assistant: ```c
void panic(const char *string) {
  sclp_print(string);
  disabled_wait();
  while (1) {
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<find_firmware_offset>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L75
L74:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x4(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L13
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x5(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L13
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x6(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L13
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x7(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L13
  mov    -0x4(%rbp),%eax
  jmp    L54
L13:
  cmpl   $0xff,-0x4(%rbp)
  jle    L47
  mov    $0x0,%eax
  jmp    L54
L47:
  addl   $0x10,-0x4(%rbp)
L75:
  mov    -0x20(%rbp),%rax
  cmp    %eax,-0x4(%rbp)
  jl     L74
  mov    $0x0,%eax
L54:
  pop    %rbp
  ret
```

assistant: ```c
uint32_t find_firmware_offset(unsigned char *buffer, size_t len) {
  uint32_t i;
  for (i = 0; i < (uint32_t)len; i += 0x10) {
    if (buffer[i + sizeof(uint32_t)] != 0 && buffer[i + sizeof(uint32_t) + 1] != 0 && buffer[i + sizeof(uint32_t) + 2] != 0 && buffer[i + sizeof(uint32_t) + 3] != 0) {
      return i;
    }
    if (i > 0xFF)
      return 0;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<find_firmware_offset>:
  endbr64
  mov    %esi,%ecx
  test   %esi,%esi
  jle    L86
  mov    $0x0,%eax
  jmp    L2
L25:
  cmp    $0x100,%rax
  je     L34
  add    $0x10,%rax
  cmp    %eax,%ecx
  jle    L85
L2:
  mov    %eax,%edx
  cmpb   $0x0,0x4(%rdi,%rax,1)
  je     L25
  cmpb   $0x0,0x5(%rdi,%rax,1)
  je     L25
  cmpb   $0x0,0x6(%rdi,%rax,1)
  je     L25
  cmpb   $0x0,0x7(%rdi,%rax,1)
  je     L25
  jmp    L9
L85:
  mov    $0x0,%edx
  jmp    L9
L86:
  mov    $0x0,%edx
  jmp    L9
L34:
  mov    $0x0,%edx
L9:
  mov    %edx,%eax
  ret
```

assistant: ```c
uint32_t find_firmware_offset(unsigned char *buffer, size_t len) {
  uint32_t i;
  for (i = 0; i < (uint32_t)len; i += 0x10) {
    if (buffer[i + sizeof(uint32_t)] != 0 && buffer[i + sizeof(uint32_t) + 1] != 0 && buffer[i + sizeof(uint32_t) + 2] != 0 && buffer[i + sizeof(uint32_t) + 3] != 0) {
      return i;
    }
    if (i > 0xFF)
      return 0;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<find_firmware_offset>:
  endbr64
  mov    %esi,%edx
  test   %esi,%esi
  jle    L4
  xor    %eax,%eax
  jmp    L38
  xchg   %ax,%ax
L68:
  add    $0x10,%rax
  cmp    %eax,%edx
  jle    L4
L38:
  cmpb   $0x0,0x4(%rdi,%rax,1)
  mov    %eax,%r8d
  je     L44
  cmpb   $0x0,0x5(%rdi,%rax,1)
  je     L44
  cmpb   $0x0,0x6(%rdi,%rax,1)
  je     L44
  cmpb   $0x0,0x7(%rdi,%rax,1)
  jne    L17
  nopw   0x0(%rax,%rax,1)
L44:
  cmp    $0x100,%rax
  jne    L68
L4:
  xor    %r8d,%r8d
L17:
  mov    %r8d,%eax
  ret
```

assistant: ```c
uint32_t find_firmware_offset(unsigned char *buffer, size_t len) {
  uint32_t i;
  for (i = 0; i < (uint32_t)len; i += 0x10) {
    if (buffer[i + sizeof(uint32_t)] != 0 && buffer[i + sizeof(uint32_t) + 1] != 0 && buffer[i + sizeof(uint32_t) + 2] != 0 && buffer[i + sizeof(uint32_t) + 3] != 0) {
      return i;
    }
    if (i > 0xFF)
      return 0;
  }
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<find_firmware_offset>:
  endbr64
  mov    %esi,%edx
  test   %esi,%esi
  jle    L20
  xor    %eax,%eax
  jmp    L12
  xchg   %ax,%ax
L15:
  add    $0x10,%rax
  cmp    %eax,%edx
  jle    L20
L12:
  cmpb   $0x0,0x4(%rdi,%rax,1)
  mov    %eax,%r8d
  je     L47
  cmpb   $0x0,0x5(%rdi,%rax,1)
  je     L47
  cmpb   $0x0,0x6(%rdi,%rax,1)
  je     L47
  cmpb   $0x0,0x7(%rdi,%rax,1)
  jne    L61
  nopw   0x0(%rax,%rax,1)
L47:
  cmp    $0x100,%rax
  jne    L15
L20:
  xor    %r8d,%r8d
L61:
  mov    %r8d,%eax
  ret
```

assistant: ```c
uint32_t find_firmware_offset(unsigned char *buffer, size_t len) {
  uint32_t i;
  for (i = 0; i < (uint32_t)len; i += 0x10) {
    if (buffer[i + sizeof(uint32_t)] != 0 && buffer[i + sizeof(uint32_t) + 1] != 0 && buffer[i + sizeof(uint32_t) + 2] != 0 && buffer[i + sizeof(uint32_t) + 3] != 0) {
      return i;
    }
    if (i > 0xFF)
      return 0;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<concat_str>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L61
  movq   $0x0,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x28(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  jne    L50
  mov    $0xffffffff,%eax
  jmp    L67
L61:
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  lea    0x1(%rax),%rdx
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x28(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  jne    L50
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x38(%rbp),%rax
  movq   $0x0,(%rax)
  mov    $0xffffffff,%eax
  jmp    L67
L50:
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x40(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <mempcpy@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    $0x1,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L60
L15:
  addq   $0x1,-0x10(%rbp)
L60:
  mov    -0x28(%rbp),%rax
  add    $0x5,%rax
  cmp    %rax,-0x10(%rbp)
  jb     L15
  mov    -0x38(%rbp),%rax
  mov    -0x28(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    $0x0,%eax
L67:
  leave
  ret
```

assistant: ```c
int concat_str(char **str, const char *cat) {
  char *newp;
  char *wp;
  size_t str_len;
  size_t cat_len = strlen(cat);
  if (0) {
    fprintf(stderr, "++ in concat_str(), cat is \"%s\", cat_len is %zd\n", cat, cat_len);
  }
  if (*str == NULL) {
    if (0) {
      fprintf(stderr, "++ in concat_str(), *str is NULL\n");
    }
    str_len = 0;
    newp = (char *)malloc(cat_len + 1);
    if (newp == NULL) {
      if (0) {
        fprintf(stderr, "++ in concat_str(), newp is NULL\n");
      }
      return -1;
    }
  } else {
    if (0) {
      fprintf(stderr, "++ in concat_str(), *str is \"%s\"\n", *str);
    }
    str_len = strlen(*str);
    newp = (char *)realloc(*str, str_len + cat_len + 1);
    if (newp == NULL) {
      if (0) {
        fprintf(stderr, "++ in concat_str(), newp is NULL\n");
      }
      free(*str);
      *str = NULL;
      return -1;
    }
  }
  if (0) {
    fprintf(stderr, "++ in concat_str(), newp is %p\n", newp);
  }
  wp = newp + str_len;
  wp = mempcpy(wp, cat, cat_len);
  wp = memset(wp, '\0', 1);
  for (char *p = newp; p < newp + 5; p++) {
    if (0) {
      fprintf(stderr, "++ in concat_str(), newp[%p] is 0x%02X or \'%c\'\n", p, *p, *p);
    }
  }
  *str = newp;
  if (0) {
    fprintf(stderr, "++ in concat_str(), *str is %p\n", *str);
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<concat_str>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    %rsi,%rdi
  call   <strlen@plt>
  mov    %rax,%r13
  mov    0x0(%rbp),%rbx
  test   %rbx,%rbx
  je     L37
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    %rax,%r14
  lea    0x1(%r13,%rax,1),%rsi
  mov    %rbx,%rdi
  call   <realloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L53
L0:
  lea    (%rbx,%r14,1),%rdi
  mov    %r13,%rdx
  mov    %r12,%rsi
  call   <mempcpy@plt>
  mov    %rax,%rdi
  mov    $0x1,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  mov    %rbx,0x0(%rbp)
  mov    $0x0,%eax
L24:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L37:
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L2
  mov    $0x0,%r14d
  jmp    L0
L53:
  mov    0x0(%rbp),%rdi
  call   <free@plt>
  movq   $0x0,0x0(%rbp)
  mov    $0xffffffff,%eax
  jmp    L24
L2:
  mov    $0xffffffff,%eax
  jmp    L24
```

assistant: ```c
int concat_str(char **str, const char *cat) {
  char *newp;
  char *wp;
  size_t str_len;
  size_t cat_len = strlen(cat);
  if (0) {
    fprintf(stderr, "++ in concat_str(), cat is \"%s\", cat_len is %zd\n", cat, cat_len);
  }
  if (*str == NULL) {
    if (0) {
      fprintf(stderr, "++ in concat_str(), *str is NULL\n");
    }
    str_len = 0;
    newp = (char *)malloc(cat_len + 1);
    if (newp == NULL) {
      if (0) {
        fprintf(stderr, "++ in concat_str(), newp is NULL\n");
      }
      return -1;
    }
  } else {
    if (0) {
      fprintf(stderr, "++ in concat_str(), *str is \"%s\"\n", *str);
    }
    str_len = strlen(*str);
    newp = (char *)realloc(*str, str_len + cat_len + 1);
    if (newp == NULL) {
      if (0) {
        fprintf(stderr, "++ in concat_str(), newp is NULL\n");
      }
      free(*str);
      *str = NULL;
      return -1;
    }
  }
  if (0) {
    fprintf(stderr, "++ in concat_str(), newp is %p\n", newp);
  }
  wp = newp + str_len;
  wp = mempcpy(wp, cat, cat_len);
  wp = memset(wp, '\0', 1);
  for (char *p = newp; p < newp + 5; p++) {
    if (0) {
      fprintf(stderr, "++ in concat_str(), newp[%p] is 0x%02X or \'%c\'\n", p, *p, *p);
    }
  }
  *str = newp;
  if (0) {
    fprintf(stderr, "++ in concat_str(), *str is %p\n", *str);
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<concat_str>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rdi,%r12
  mov    %rsi,%rdi
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    (%r12),%r15
  mov    %rax,%r14
  lea    0x1(%rax),%rbx
  test   %r15,%r15
  je     L7
  mov    %r15,%rdi
  call   <strlen@plt>
  mov    %r15,%rdi
  lea    (%rax,%rbx,1),%rsi
  mov    %rax,%rbp
  call   <realloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L4
  lea    (%rax,%rbp,1),%rdi
L15:
  mov    %r14,%rdx
  mov    %r13,%rsi
  call   <mempcpy@plt>
  mov    $0x1,%edx
  xor    %esi,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    %rbx,(%r12)
  xor    %eax,%eax
L1:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L7:
  mov    %rbx,%rdi
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L28
  mov    %rax,%rdi
  jmp    L15
L4:
  mov    (%r12),%rdi
  call   <free@plt>
  movq   $0x0,(%r12)
  mov    $0xffffffff,%eax
  jmp    L1
L28:
  mov    $0xffffffff,%eax
  jmp    L1
```

assistant: ```c
int concat_str(char **str, const char *cat) {
  char *newp;
  char *wp;
  size_t str_len;
  size_t cat_len = strlen(cat);
  if (0) {
    fprintf(stderr, "++ in concat_str(), cat is \"%s\", cat_len is %zd\n", cat, cat_len);
  }
  if (*str == NULL) {
    if (0) {
      fprintf(stderr, "++ in concat_str(), *str is NULL\n");
    }
    str_len = 0;
    newp = (char *)malloc(cat_len + 1);
    if (newp == NULL) {
      if (0) {
        fprintf(stderr, "++ in concat_str(), newp is NULL\n");
      }
      return -1;
    }
  } else {
    if (0) {
      fprintf(stderr, "++ in concat_str(), *str is \"%s\"\n", *str);
    }
    str_len = strlen(*str);
    newp = (char *)realloc(*str, str_len + cat_len + 1);
    if (newp == NULL) {
      if (0) {
        fprintf(stderr, "++ in concat_str(), newp is NULL\n");
      }
      free(*str);
      *str = NULL;
      return -1;
    }
  }
  if (0) {
    fprintf(stderr, "++ in concat_str(), newp is %p\n", newp);
  }
  wp = newp + str_len;
  wp = mempcpy(wp, cat, cat_len);
  wp = memset(wp, '\0', 1);
  for (char *p = newp; p < newp + 5; p++) {
    if (0) {
      fprintf(stderr, "++ in concat_str(), newp[%p] is 0x%02X or \'%c\'\n", p, *p, *p);
    }
  }
  *str = newp;
  if (0) {
    fprintf(stderr, "++ in concat_str(), *str is %p\n", *str);
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<concat_str>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rdi,%r12
  mov    %rsi,%rdi
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    (%r12),%r15
  mov    %rax,%r14
  lea    0x1(%rax),%rbx
  test   %r15,%r15
  je     L16
  mov    %r15,%rdi
  call   <strlen@plt>
  mov    %r15,%rdi
  lea    (%rax,%rbx,1),%rsi
  mov    %rax,%rbp
  call   <realloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L37
  lea    (%rax,%rbp,1),%rdi
L38:
  mov    %r14,%rdx
  mov    %r13,%rsi
  call   <mempcpy@plt>
  mov    $0x1,%edx
  xor    %esi,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    %rbx,(%r12)
  xor    %eax,%eax
L34:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L16:
  mov    %rbx,%rdi
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L18
  mov    %rax,%rdi
  jmp    L38
L37:
  mov    (%r12),%rdi
  call   <free@plt>
  movq   $0x0,(%r12)
  mov    $0xffffffff,%eax
  jmp    L34
L18:
  mov    $0xffffffff,%eax
  jmp    L34
```

assistant: ```c
int concat_str(char **str, const char *cat) {
  char *newp;
  char *wp;
  size_t str_len;
  size_t cat_len = strlen(cat);
  if (0) {
    fprintf(stderr, "++ in concat_str(), cat is \"%s\", cat_len is %zd\n", cat, cat_len);
  }
  if (*str == NULL) {
    if (0) {
      fprintf(stderr, "++ in concat_str(), *str is NULL\n");
    }
    str_len = 0;
    newp = (char *)malloc(cat_len + 1);
    if (newp == NULL) {
      if (0) {
        fprintf(stderr, "++ in concat_str(), newp is NULL\n");
      }
      return -1;
    }
  } else {
    if (0) {
      fprintf(stderr, "++ in concat_str(), *str is \"%s\"\n", *str);
    }
    str_len = strlen(*str);
    newp = (char *)realloc(*str, str_len + cat_len + 1);
    if (newp == NULL) {
      if (0) {
        fprintf(stderr, "++ in concat_str(), newp is NULL\n");
      }
      free(*str);
      *str = NULL;
      return -1;
    }
  }
  if (0) {
    fprintf(stderr, "++ in concat_str(), newp is %p\n", newp);
  }
  wp = newp + str_len;
  wp = mempcpy(wp, cat, cat_len);
  wp = memset(wp, '\0', 1);
  for (char *p = newp; p < newp + 5; p++) {
    if (0) {
      fprintf(stderr, "++ in concat_str(), newp[%p] is 0x%02X or \'%c\'\n", p, *p, *p);
    }
  }
  *str = newp;
  if (0) {
    fprintf(stderr, "++ in concat_str(), *str is %p\n", *str);
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<nmea_degree2ndeg>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  movsd  %xmm0,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x18(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rdi
  movq   %rax,%xmm0
  call   <modf@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x10(%rbp)
  movsd  -0x18(%rbp),%xmm1
  movsd  D17(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  -0x10(%rbp),%xmm2
  movsd  D18(%rip),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movq   %xmm0,%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D17
type: byte[8]
name: extract_symbolic_data
arguments: tag: D18
type: byte[8]

tool: {"D17": [0x00,0x00,0x00,0x00,0x00,0x00,0x59,0x40]}

tool: {"D18": [0x00,0x00,0x00,0x00,0x00,0x00,0x4e,0x40]}

assistant: ```c
double nmea_degree2ndeg(double val) {
  double int_part;
  double fra_part;
  fra_part = modf(val, &int_part);
  val = int_part * 100 + fra_part * 60;
  return val;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<nmea_degree2ndeg>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <modf@plt>
  movsd  D2(%rip),%xmm1
  mulsd  (%rsp),%xmm1
  mulsd  D8(%rip),%xmm0
  addsd  %xmm1,%xmm0
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x18,%rsp
  ret
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D2
type_guessed: byte[8]
name: read_data
arguments: tag: D8
type_guessed: byte[8]

tool: {"D2": [0x00,0x00,0x00,0x00,0x00,0x00,0x59,0x40]}

tool: {"D8": [0x00,0x00,0x00,0x00,0x00,0x00,0x4e,0x40]}

assistant: ```c
double nmea_degree2ndeg(double val) {
  double int_part;
  double fra_part;
  fra_part = modf(val, &int_part);
  val = int_part * 100 + fra_part * 60;
  return val;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<nmea_degree2ndeg>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <modf@plt>
  movsd  D12(%rip),%xmm1
  mulsd  D13(%rip),%xmm0
  mulsd  (%rsp),%xmm1
  addsd  %xmm1,%xmm0
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x18,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D12
data_type: byte[8]
name: unpack_data
arguments: tag: D13
data_type: byte[8]

tool: {"D12": [0x00,0x00,0x00,0x00,0x00,0x00,0x59,0x40]}

tool: {"D13": [0x00,0x00,0x00,0x00,0x00,0x00,0x4e,0x40]}

assistant: ```c
double nmea_degree2ndeg(double val) {
  double int_part;
  double fra_part;
  fra_part = modf(val, &int_part);
  val = int_part * 100 + fra_part * 60;
  return val;
}
```