ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<summation_pow>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  test   %rdi,%rdi
  jle    L12
  mov    %rdi,%rbp
  mov    $0x1,%ebx
  xor    %r12d,%r12d
  nopl   0x0(%rax,%rax,1)
L8:
  push   0x28(%rsp)
  mov    %rbx,%rdi
  add    $0x1,%rbx
  push   0x28(%rsp)
  call   <pow@plt>
  add    %rax,%r12
  pop    %rax
  pop    %rdx
  cmp    %rbx,%rbp
  jge    L8
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  cs nopw 0x0(%rax,%rax,1)
L12:
  xor    %r12d,%r12d
  pop    %rbx
  pop    %rbp
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
long long summation_pow(long long value, long double power) {
  long long sum = 0;
  long long i;
  for (i = 1; i <= value; i++)
    sum += (long long)pow(i, power);
  return sum;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<getAt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x20(%rbp),%edx
  mov    %edx,%eax
  shl    $0x3,%eax
  add    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int getAt(int *grid, int x, int y) {
  int index = y * 9 + x;
  int value = *(grid + index);
  return value;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<getAt>:
  endbr64
  lea    (%rdx,%rdx,8),%eax
  add    %esi,%eax
  cltq
  mov    (%rdi,%rax,4),%eax
  ret
```

assistant: ```c
int getAt(int *grid, int x, int y) {
  int index = y * 9 + x;
  int value = *(grid + index);
  return value;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<getAt>:
  endbr64
  lea    (%rdx,%rdx,8),%eax
  add    %esi,%eax
  cltq
  mov    (%rdi,%rax,4),%eax
  ret
```

assistant: ```c
int getAt(int *grid, int x, int y) {
  int index = y * 9 + x;
  int value = *(grid + index);
  return value;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<getAt>:
  endbr64
  lea    (%rdx,%rdx,8),%eax
  add    %esi,%eax
  cltq
  mov    (%rdi,%rax,4),%eax
  ret
```

assistant: ```c
int getAt(int *grid, int x, int y) {
  int index = y * 9 + x;
  int value = *(grid + index);
  return value;
}
```
user: What is the c source code of the assembly code below:

```asm
<loop_mult_lazy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %rdx,-0x38(%rbp)
  movq   $0x0,-0x18(%rbp)
  jmp    L9
L7:
  mov    -0x38(%rbp),%rbx
  lea    0x4(%rbx),%rax
  mov    %rax,-0x38(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %eax,%edi
  call   <ranged_random_mult_lazy@plt>
  mov    %eax,(%rbx)
  addq   $0x1,-0x18(%rbp)
L9:
  mov    -0x18(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L7
  nop
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void loop_mult_lazy(size_t count, uint32_t range, uint32_t *output) {
  for (size_t i = 0; i < count; i++) {
    *output++ = ranged_random_mult_lazy(range);
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<loop_mult_lazy>:
  endbr64
  test   %rdi,%rdi
  je     L5
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %esi,%r12d
  mov    %rdx,%r13
  mov    $0x0,%ebx
L7:
  mov    %r12d,%edi
  call   <ranged_random_mult_lazy@plt>
  mov    %eax,0x0(%r13,%rbx,4)
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L7
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L5:
  ret
```

assistant: ```c
void loop_mult_lazy(size_t count, uint32_t range, uint32_t *output) {
  for (size_t i = 0; i < count; i++) {
    *output++ = ranged_random_mult_lazy(range);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<loop_mult_lazy>:
  endbr64
  test   %rdi,%rdi
  je     L16
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  xchg   %ax,%ax
L11:
  mov    %r12d,%edi
  call   <ranged_random_mult_lazy@plt>
  mov    %eax,0x0(%r13,%rbx,4)
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L11
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L16:
  ret
```

assistant: ```c
void loop_mult_lazy(size_t count, uint32_t range, uint32_t *output) {
  for (size_t i = 0; i < count; i++) {
    *output++ = ranged_random_mult_lazy(range);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<loop_mult_lazy>:
  endbr64
  test   %rdi,%rdi
  je     L13
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  xchg   %ax,%ax
L6:
  mov    %r12d,%edi
  call   <ranged_random_mult_lazy@plt>
  mov    %eax,0x0(%r13,%rbx,4)
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L6
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L13:
  ret
```

assistant: ```c
void loop_mult_lazy(size_t count, uint32_t range, uint32_t *output) {
  for (size_t i = 0; i < count; i++) {
    *output++ = ranged_random_mult_lazy(range);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<xyz_to_meta>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8d,-0x34(%rbp)
  mov    %r9d,-0x38(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movb   $0x7,-0xf(%rbp)
  movzbl -0xf(%rbp),%eax
  and    -0x34(%rbp),%eax
  lea    0x0(,%rax,8),%edx
  mov    -0x38(%rbp),%eax
  mov    %eax,%ecx
  movzbl -0xf(%rbp),%eax
  and    %ecx,%eax
  add    %edx,%eax
  mov    %al,-0xe(%rbp)
  movzbl -0xf(%rbp),%eax
  not    %eax
  and    %eax,-0x34(%rbp)
  movzbl -0xf(%rbp),%eax
  not    %eax
  and    %eax,-0x38(%rbp)
  movb   $0x0,-0x10(%rbp)
  jmp    L28
L11:
  mov    -0x34(%rbp),%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  mov    -0x38(%rbp),%eax
  and    $0xf,%eax
  or     %eax,%edx
  movzbl -0x10(%rbp),%eax
  cltq
  mov    %dl,-0xd(%rbp,%rax,1)
  sarl   $0x4,-0x34(%rbp)
  sarl   $0x4,-0x38(%rbp)
  movzbl -0x10(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x10(%rbp)
L28:
  cmpb   $0x4,-0x10(%rbp)
  jbe    L11
  movzbl -0xd(%rbp),%eax
  movzbl %al,%r10d
  movzbl -0xc(%rbp),%eax
  movzbl %al,%r9d
  movzbl -0xb(%rbp),%eax
  movzbl %al,%r8d
  movzbl -0xa(%rbp),%eax
  movzbl %al,%edi
  movzbl -0x9(%rbp),%eax
  movzbl %al,%ecx
  mov    -0x30(%rbp),%r11
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  sub    $0x8,%rsp
  push   %r10
  push   %r9
  push   %r8
  push   %rdi
  push   %rcx
  mov    0x10(%rbp),%r9d
  mov    %r11,%r8
  mov    %rdx,%rcx
  lea    D9(%rip),%rdx
  mov    %rax,%rdi
  call   <snprintf@plt>
  add    $0x30,%rsp
  movzbl -0xe(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D9
datatype: string

tool: D9: %s/%s/%d/%u/%u/%u/%u/%u.meta

assistant: ```c
int xyz_to_meta(char *path, size_t len, const char *tile_dir, const char *xmlconfig, int x, int y, int z) {
  unsigned char i, hash[5], offset, mask;
  mask = (8) - 1;
  offset = (x & mask) * (8) + (y & mask);
  x &= ~mask;
  y &= ~mask;
  for (i = 0; i < 5; i++) {
    hash[i] = ((x & 0x0f) << 4) | (y & 0x0f);
    x >>= 4;
    y >>= 4;
  }
  snprintf(path, len, "%s/%s/%d/%u/%u/%u/%u/%u.meta", tile_dir, xmlconfig, z, hash[4], hash[3], hash[2], hash[1], hash[0]);
  return offset;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<xyz_to_meta>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdx,%r10
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %r8d,%ebx
  and    $0x7,%ebx
  mov    %r9d,%edx
  and    $0x7,%edx
  lea    (%rdx,%rbx,8),%ebx
  and    $0xfffffff8,%r8d
  and    $0xfffffff8,%r9d
  lea    0x3(%rsp),%rax
  lea    0x8(%rsp),%rbp
L4:
  mov    %r8d,%r11d
  shl    $0x4,%r11d
  mov    %r9d,%edx
  and    $0xf,%edx
  or     %r11d,%edx
  mov    %dl,(%rax)
  sar    $0x4,%r8d
  sar    $0x4,%r9d
  add    $0x1,%rax
  cmp    %rbp,%rax
  jne    L4
  sub    $0x8,%rsp
  movzbl 0xb(%rsp),%eax
  push   %rax
  movzbl 0x14(%rsp),%eax
  push   %rax
  movzbl 0x1d(%rsp),%eax
  push   %rax
  movzbl 0x26(%rsp),%eax
  push   %rax
  movzbl 0x2f(%rsp),%eax
  push   %rax
  mov    0x60(%rsp),%r9d
  mov    %rcx,%r8
  mov    %r10,%rcx
  lea    D1(%rip),%rdx
  call   <snprintf@plt>
  movzbl %bl,%eax
  add    $0x30,%rsp
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L9
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D1
type_guessed: string

tool: D1: %s/%s/%d/%u/%u/%u/%u/%u.meta

assistant: ```c
int xyz_to_meta(char *path, size_t len, const char *tile_dir, const char *xmlconfig, int x, int y, int z) {
  unsigned char i, hash[5], offset, mask;
  mask = (8) - 1;
  offset = (x & mask) * (8) + (y & mask);
  x &= ~mask;
  y &= ~mask;
  for (i = 0; i < 5; i++) {
    hash[i] = ((x & 0x0f) << 4) | (y & 0x0f);
    x >>= 4;
    y >>= 4;
  }
  snprintf(path, len, "%s/%s/%d/%u/%u/%u/%u/%u.meta", tile_dir, xmlconfig, z, hash[4], hash[3], hash[2], hash[1], hash[0]);
  return offset;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<xyz_to_meta>:
  endbr64
  push   %rbp
  mov    %rdx,%r10
  mov    %r9d,%edx
  and    $0xfffffff8,%r9d
  push   %rbx
  mov    %r8d,%ebx
  and    $0x7,%edx
  and    $0xfffffff8,%r8d
  and    $0x7,%ebx
  lea    (%rdx,%rbx,8),%ebx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x8(%rsp),%rbp
  lea    0x3(%rsp),%rax
L10:
  mov    %r8d,%r11d
  mov    %r9d,%edx
  add    $0x1,%rax
  sar    $0x4,%r8d
  shl    $0x4,%r11d
  and    $0xf,%edx
  sar    $0x4,%r9d
  or     %r11d,%edx
  mov    %dl,-0x1(%rax)
  cmp    %rax,%rbp
  jne    L10
  sub    $0x8,%rsp
  mov    %rcx,%r8
  lea    D9(%rip),%rdx
  mov    %r10,%rcx
  movzbl 0xb(%rsp),%eax
  push   %rax
  movzbl 0x14(%rsp),%eax
  push   %rax
  movzbl 0x1d(%rsp),%eax
  push   %rax
  movzbl 0x26(%rsp),%eax
  push   %rax
  movzbl 0x2f(%rsp),%eax
  push   %rax
  mov    0x60(%rsp),%r9d
  call   <snprintf@plt>
  add    $0x30,%rsp
  movzbl %bl,%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D9
type: string

tool: D9: %s/%s/%d/%u/%u/%u/%u/%u.meta

assistant: ```c
int xyz_to_meta(char *path, size_t len, const char *tile_dir, const char *xmlconfig, int x, int y, int z) {
  unsigned char i, hash[5], offset, mask;
  mask = (8) - 1;
  offset = (x & mask) * (8) + (y & mask);
  x &= ~mask;
  y &= ~mask;
  for (i = 0; i < 5; i++) {
    hash[i] = ((x & 0x0f) << 4) | (y & 0x0f);
    x >>= 4;
    y >>= 4;
  }
  snprintf(path, len, "%s/%s/%d/%u/%u/%u/%u/%u.meta", tile_dir, xmlconfig, z, hash[4], hash[3], hash[2], hash[1], hash[0]);
  return offset;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<xyz_to_meta>:
  endbr64
  push   %rbx
  mov    %rdx,%r10
  mov    %r8d,%ebx
  mov    %r9d,%edx
  mov    %r8d,%eax
  and    $0x7,%edx
  and    $0x7,%ebx
  and    $0xfffffff0,%r8d
  and    $0xfffffff8,%eax
  lea    (%rdx,%rbx,8),%ebx
  mov    %r9d,%edx
  mov    %eax,%r11d
  and    $0x8,%edx
  sub    $0x8,%rsp
  shl    $0x4,%r11d
  or     %r11d,%edx
  movzbl %dl,%edx
  push   %rdx
  mov    %r9d,%edx
  shr    $0x4,%dl
  or     %edx,%r8d
  mov    %r9d,%edx
  movzbl %r8b,%r8d
  sar    $0x8,%edx
  push   %r8
  mov    %eax,%r8d
  and    $0xf,%edx
  sar    $0x8,%r8d
  shl    $0x4,%r8d
  or     %r8d,%edx
  mov    %eax,%r8d
  sar    $0x10,%eax
  sar    $0xc,%r8d
  movzbl %dl,%edx
  shl    $0x4,%eax
  push   %rdx
  mov    %r9d,%edx
  shl    $0x4,%r8d
  sar    $0xc,%edx
  and    $0xf,%edx
  or     %r8d,%edx
  mov    %rcx,%r8
  mov    %r10,%rcx
  movzbl %dl,%edx
  push   %rdx
  mov    %eax,%edx
  mov    %r9d,%eax
  sar    $0x10,%eax
  and    $0xf,%eax
  or     %edx,%eax
  lea    D2(%rip),%rdx
  movzbl %al,%eax
  push   %rax
  mov    0x40(%rsp),%r9d
  call   <snprintf@plt>
  add    $0x30,%rsp
  movzbl %bl,%eax
  pop    %rbx
  ret
```

tool_calls: name: read_data
arguments: label: D2
type_guessed: string

tool: D2: %s/%s/%d/%u/%u/%u/%u/%u.meta

assistant: ```c
int xyz_to_meta(char *path, size_t len, const char *tile_dir, const char *xmlconfig, int x, int y, int z) {
  unsigned char i, hash[5], offset, mask;
  mask = (8) - 1;
  offset = (x & mask) * (8) + (y & mask);
  x &= ~mask;
  y &= ~mask;
  for (i = 0; i < 5; i++) {
    hash[i] = ((x & 0x0f) << 4) | (y & 0x0f);
    x >>= 4;
    y >>= 4;
  }
  snprintf(path, len, "%s/%s/%d/%u/%u/%u/%u/%u.meta", tile_dir, xmlconfig, z, hash[4], hash[3], hash[2], hash[1], hash[0]);
  return offset;
}
```
user: What is the c source code of the assembly code below?

```asm
<timlib_sha256sum>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x420,%rsp
  mov    %rdi,-0x418(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x418(%rbp),%rax
  mov    %rax,%rdi
  call   <timlib_file_exists@plt>
  test   %eax,%eax
  jne    L16
  mov    $0x0,%eax
  jmp    L3
L16:
  mov    -0x418(%rbp),%rdx
  lea    -0x410(%rbp),%rax
  lea    D2(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sprintf@plt>
  lea    -0x410(%rbp),%rax
  mov    %rax,%rdi
  call   <pipe2string@plt>
L3:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L19
  call   <__stack_chk_fail@plt>
L19:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D2
type: string

tool: D2: cat "%s"			|sha256sum			|column.e 0			 

assistant: ```c
char *timlib_sha256sum(char *input_filename) {
  char sys_string[1024];
  if (!timlib_file_exists(input_filename))
    return (char *)0;
  sprintf(sys_string,
          "cat \"%s\"			|"
          "sha256sum			|"
          "column.e 0			 ",
          input_filename);
  return pipe2string(sys_string);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<timlib_sha256sum>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x418,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  call   <timlib_file_exists@plt>
  mov    %eax,%edx
  mov    $0x0,%eax
  test   %edx,%edx
  je     L13
  mov    %rsp,%rbp
  mov    %rbx,%rdx
  lea    D3(%rip),%rsi
  mov    %rbp,%rdi
  call   <sprintf@plt>
  mov    %rbp,%rdi
  call   <pipe2string@plt>
L13:
  mov    0x408(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x418,%rsp
  pop    %rbx
  pop    %rbp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D3
type_guessed: string

tool: D3: cat "%s"			|sha256sum			|column.e 0			 

assistant: ```c
char *timlib_sha256sum(char *input_filename) {
  char sys_string[1024];
  if (!timlib_file_exists(input_filename))
    return (char *)0;
  sprintf(sys_string,
          "cat \"%s\"			|"
          "sha256sum			|"
          "column.e 0			 ",
          input_filename);
  return pipe2string(sys_string);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<timlib_sha256sum>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  sub    $0x418,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  call   <timlib_file_exists@plt>
  mov    %eax,%r8d
  xor    %eax,%eax
  test   %r8d,%r8d
  je     L8
  mov    %rsp,%rbp
  mov    %r12,%rdx
  lea    D5(%rip),%rsi
  mov    %rbp,%rdi
  call   <sprintf@plt>
  mov    %rbp,%rdi
  call   <pipe2string@plt>
L8:
  mov    0x408(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L12
  add    $0x418,%rsp
  pop    %rbp
  pop    %r12
  ret
L12:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D5
datatype: string

tool: D5: cat "%s"			|sha256sum			|column.e 0			 

assistant: ```c
char *timlib_sha256sum(char *input_filename) {
  char sys_string[1024];
  if (!timlib_file_exists(input_filename))
    return (char *)0;
  sprintf(sys_string,
          "cat \"%s\"			|"
          "sha256sum			|"
          "column.e 0			 ",
          input_filename);
  return pipe2string(sys_string);
}
```
user: Translate the below assembly code into C programming language:

```asm
<timlib_sha256sum>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  sub    $0x418,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  call   <timlib_file_exists@plt>
  mov    %eax,%r8d
  xor    %eax,%eax
  test   %r8d,%r8d
  je     L16
  mov    %rsp,%rbp
  mov    %r12,%rdx
  lea    D3(%rip),%rsi
  mov    %rbp,%rdi
  call   <sprintf@plt>
  mov    %rbp,%rdi
  call   <pipe2string@plt>
L16:
  mov    0x408(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x418,%rsp
  pop    %rbp
  pop    %r12
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D3
datatype: string

tool: D3: cat "%s"			|sha256sum			|column.e 0			 

assistant: ```c
char *timlib_sha256sum(char *input_filename) {
  char sys_string[1024];
  if (!timlib_file_exists(input_filename))
    return (char *)0;
  sprintf(sys_string,
          "cat \"%s\"			|"
          "sha256sum			|"
          "column.e 0			 ",
          input_filename);
  return pipe2string(sys_string);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<strreplace>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  jne    L37
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
  jmp    L31
L37:
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    $0x1,%eax
  mov    %eax,-0xc(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L10
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  jmp    L24
L10:
  mov    -0xc(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x8(%rbp)
L24:
  mov    -0x20(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
L31:
  leave
  ret
```

assistant: ```c
char *strreplace(char *present, char *new) {
  char *retval;
  int len;
  if (new == NULL) {
    free(present);
    return NULL;
  }
  len = strlen(new) + 1;
  if (present == NULL)
    retval = (char *)malloc(len);
  else
    retval = (char *)realloc(present, len);
  return strcpy(retval, new);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strreplace>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  test   %rsi,%rsi
  je     L8
  mov    %rsi,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%esi
  test   %rbp,%rbp
  je     L37
  mov    %rbp,%rdi
  call   <realloc@plt>
  mov    %rax,%rdi
L18:
  mov    %rbx,%rsi
  call   <strcpy@plt>
L20:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L8:
  call   <free@plt>
  mov    %rbx,%rax
  jmp    L20
L37:
  mov    %esi,%edi
  call   <malloc@plt>
  mov    %rax,%rdi
  jmp    L18
```

assistant: ```c
char *strreplace(char *present, char *new) {
  char *retval;
  int len;
  if (new == NULL) {
    free(present);
    return NULL;
  }
  len = strlen(new) + 1;
  if (present == NULL)
    retval = (char *)malloc(len);
  else
    retval = (char *)realloc(present, len);
  return strcpy(retval, new);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<strreplace>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  sub    $0x8,%rsp
  test   %rsi,%rsi
  je     L7
  mov    %rsi,%rdi
  mov    %rsi,%rbp
  call   <strlen@plt>
  lea    0x1(%rax),%esi
  test   %r12,%r12
  je     L13
  mov    %r12,%rdi
  call   <realloc@plt>
  add    $0x8,%rsp
  mov    %rbp,%rsi
  mov    %rax,%rdi
  pop    %rbp
  pop    %r12
  jmp    10a0 <strcpy@plt>
L13:
  mov    %esi,%edi
  call   <malloc@plt>
  add    $0x8,%rsp
  mov    %rbp,%rsi
  mov    %rax,%rdi
  pop    %rbp
  pop    %r12
  jmp    10a0 <strcpy@plt>
  nopl   0x0(%rax)
L7:
  call   <free@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *strreplace(char *present, char *new) {
  char *retval;
  int len;
  if (new == NULL) {
    free(present);
    return NULL;
  }
  len = strlen(new) + 1;
  if (present == NULL)
    retval = (char *)malloc(len);
  else
    retval = (char *)realloc(present, len);
  return strcpy(retval, new);
}
```
user: What is the c source code of the assembly code below?

```asm
<strreplace>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  sub    $0x8,%rsp
  test   %rsi,%rsi
  je     L12
  mov    %rsi,%rdi
  mov    %rsi,%rbp
  call   <strlen@plt>
  lea    0x1(%rax),%esi
  test   %r12,%r12
  je     L17
  mov    %r12,%rdi
  call   <realloc@plt>
  add    $0x8,%rsp
  mov    %rbp,%rsi
  mov    %rax,%rdi
  pop    %rbp
  pop    %r12
  jmp    10a0 <strcpy@plt>
L17:
  mov    %esi,%edi
  call   <malloc@plt>
  add    $0x8,%rsp
  mov    %rbp,%rsi
  mov    %rax,%rdi
  pop    %rbp
  pop    %r12
  jmp    10a0 <strcpy@plt>
  nopl   0x0(%rax)
L12:
  call   <free@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *strreplace(char *present, char *new) {
  char *retval;
  int len;
  if (new == NULL) {
    free(present);
    return NULL;
  }
  len = strlen(new) + 1;
  if (present == NULL)
    retval = (char *)malloc(len);
  else
    retval = (char *)realloc(present, len);
  return strcpy(retval, new);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<read_asm_line>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <ignore_whitespaces@plt>
  cmp    $0xffffffff,%eax
  jne    L7
  mov    $0xffffffff,%eax
  jmp    L69
L71:
  cmpl   $0x3a,-0x4(%rbp)
  jne    L66
  movl   $0x1,-0xc(%rbp)
L66:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x8(%rbp)
L7:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <mygetc@plt>
  mov    %eax,-0x4(%rbp)
  mov    D2(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  je     L65
  cmpl   $0x3b,-0x4(%rbp)
  je     L65
  cmpl   $0xa,-0x4(%rbp)
  jne    L71
L65:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    D2(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jne    L51
  mov    $0xffffffff,%eax
  jmp    L69
L51:
  mov    -0xc(%rbp),%eax
L69:
  leave
  ret
```

assistant: ```c
int read_asm_line(FILE *in, char *buf) {
  int c;
  int is_label = 0;
  int li = 0;
  if (ignore_whitespaces(in) == -1)
    return -1;
  while ((c = mygetc(in)) != EOF && c != ';' && c != '\n') {
    if (c == ':')
      is_label = 1;
    buf[li] = c;
    li++;
  }
  buf[li] = '\0';
  if (c == EOF)
    return -1;
  else
    return is_label;
}
```