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

```asm
<save_double_matrix>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %ecx,-0x28(%rbp)
  mov    -0x20(%rbp),%rax
  lea    D9(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L13
L30:
  movl   $0x0,-0xc(%rbp)
  jmp    L4
L23:
  mov    -0x10(%rbp),%eax
  imul   -0x28(%rbp),%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%rax
  movq   %rdx,%xmm0
  lea    D10(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <fprintf@plt>
  addl   $0x1,-0xc(%rbp)
L4:
  mov    -0xc(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jl     L23
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  mov    $0xa,%edi
  call   <fputc@plt>
  addl   $0x1,-0x10(%rbp)
L13:
  mov    -0x10(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L30
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  nop
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D9
data_type: string
name: read_data
arguments: label: D10
data_type: string

tool: D9: w+

tool: D10: %f	

assistant: ```c
void save_double_matrix(double *data, char *filename, int N, int D) {
  FILE *fd = fopen(filename, "w+");
  for (int i = 0; i < N; i++) {
    for (int j = 0; j < D; j++) {
      fprintf(fd, "%f\t", data[i * D + j]);
    }
    fprintf(fd, "\n");
  }
  fclose(fd);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<save_double_matrix>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %rsi,%rdi
  mov    %edx,%ebx
  mov    %edx,0x4(%rsp)
  mov    %ecx,(%rsp)
  lea    D11(%rip),%rsi
  call   <fopen@plt>
  mov    %rax,%rbp
  test   %ebx,%ebx
  jle    L35
  mov    $0x0,%r15d
  mov    $0x0,%r14d
  lea    D16(%rip),%r13
  jmp    L32
L55:
  movslq %r15d,%rdx
  mov    0x8(%rsp),%rcx
  lea    (%rcx,%rdx,8),%rbx
  mov    (%rsp),%eax
  lea    -0x1(%rax),%eax
  add    %rdx,%rax
  lea    0x8(%rcx,%rax,8),%r12
L14:
  movsd  (%rbx),%xmm0
  mov    %r13,%rsi
  mov    %rbp,%rdi
  mov    $0x1,%eax
  call   <fprintf@plt>
  add    $0x8,%rbx
  cmp    %r12,%rbx
  jne    L14
L0:
  mov    %rbp,%rsi
  mov    $0xa,%edi
  call   <fputc@plt>
  add    $0x1,%r14d
  add    (%rsp),%r15d
  cmp    %r14d,0x4(%rsp)
  je     L35
L32:
  cmpl   $0x0,(%rsp)
  jg     L55
  jmp    L0
L35:
  mov    %rbp,%rdi
  call   <fclose@plt>
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: retrieve_data
arguments: label: D11
type_guessed: string
name: retrieve_data
arguments: label: D16
type_guessed: string

tool: D11: w+

tool: D16: %f	

assistant: ```c
void save_double_matrix(double *data, char *filename, int N, int D) {
  FILE *fd = fopen(filename, "w+");
  for (int i = 0; i < N; i++) {
    for (int j = 0; j < D; j++) {
      fprintf(fd, "%f\t", data[i * D + j]);
    }
    fprintf(fd, "\n");
  }
  fclose(fd);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<save_double_matrix>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  push   %rbx
  mov    %edx,%ebx
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %rsi,%rdi
  lea    D10(%rip),%rsi
  mov    %edx,0x4(%rsp)
  call   <fopen@plt>
  mov    %rax,%r15
  test   %ebx,%ebx
  jle    L11
  movl   $0x0,(%rsp)
  xor    %r13d,%r13d
  lea    D19(%rip),%rbp
  nopw   0x0(%rax,%rax,1)
L33:
  test   %r12d,%r12d
  jle    L39
  movslq (%rsp),%rcx
  mov    0x8(%rsp),%rdx
  lea    -0x1(%r12),%eax
  add    %rcx,%rax
  lea    (%rdx,%rcx,8),%r14
  lea    0x8(%rdx,%rax,8),%rbx
  nop
L3:
  movsd  (%r14),%xmm0
  mov    %rbp,%rsi
  mov    %r15,%rdi
  mov    $0x1,%eax
  add    $0x8,%r14
  call   <fprintf@plt>
  cmp    %rbx,%r14
  jne    L3
L39:
  mov    %r15,%rsi
  mov    $0xa,%edi
  add    $0x1,%r13d
  call   <fputc@plt>
  add    %r12d,(%rsp)
  cmp    %r13d,0x4(%rsp)
  jne    L33
L11:
  add    $0x18,%rsp
  mov    %r15,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1080 <fclose@plt>
```

tool_calls: name: disassemble_data
arguments: label: D10
type: string
name: disassemble_data
arguments: label: D19
type: string

tool: D10: w+

tool: D19: %f	

assistant: ```c
void save_double_matrix(double *data, char *filename, int N, int D) {
  FILE *fd = fopen(filename, "w+");
  for (int i = 0; i < N; i++) {
    for (int j = 0; j < D; j++) {
      fprintf(fd, "%f\t", data[i * D + j]);
    }
    fprintf(fd, "\n");
  }
  fclose(fd);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<save_double_matrix>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  push   %rbx
  mov    %edx,%ebx
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %rsi,%rdi
  lea    D19(%rip),%rsi
  mov    %edx,0x4(%rsp)
  call   <fopen@plt>
  mov    %rax,%r15
  test   %ebx,%ebx
  jle    L22
  movl   $0x0,(%rsp)
  xor    %r13d,%r13d
  lea    D2(%rip),%rbp
  nopw   0x0(%rax,%rax,1)
L11:
  test   %r12d,%r12d
  jle    L15
  movslq (%rsp),%rcx
  mov    0x8(%rsp),%rdx
  lea    -0x1(%r12),%eax
  add    %rcx,%rax
  lea    (%rdx,%rcx,8),%r14
  lea    0x8(%rdx,%rax,8),%rbx
  nop
L3:
  movsd  (%r14),%xmm0
  mov    %rbp,%rsi
  mov    %r15,%rdi
  mov    $0x1,%eax
  add    $0x8,%r14
  call   <fprintf@plt>
  cmp    %r14,%rbx
  jne    L3
L15:
  mov    %r15,%rsi
  mov    $0xa,%edi
  add    $0x1,%r13d
  call   <fputc@plt>
  add    %r12d,(%rsp)
  cmp    %r13d,0x4(%rsp)
  jne    L11
L22:
  add    $0x18,%rsp
  mov    %r15,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1080 <fclose@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D19
type_guessed: string
name: extract_symbolic_data
arguments: tag: D2
type_guessed: string

tool: D19: w+

tool: D2: %f	

assistant: ```c
void save_double_matrix(double *data, char *filename, int N, int D) {
  FILE *fd = fopen(filename, "w+");
  for (int i = 0; i < N; i++) {
    for (int j = 0; j < D; j++) {
      fprintf(fd, "%f\t", data[i * D + j]);
    }
    fprintf(fd, "\n");
  }
  fclose(fd);
}
```
user: What is the c source code of the assembly code below?

```asm
<source>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x90,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x88(%rsp)
  xor    %eax,%eax
  test   %esi,%esi
  jle    L10
  mov    %esi,%ebx
  lea    0x34(%rsp),%r9
  lea    -0x1(%rsi),%eax
  shl    $0x2,%rax
  lea    0x58(%rdi,%rax,1),%rcx
  lea    0x38(%rsp,%rax,1),%r10
  mov    %r9,%rsi
  mov    %ebx,%edi
  neg    %rdi
  shl    $0x2,%rdi
  mov    $0x0,%r8d
L141:
  lea    (%rdi,%rcx,1),%rax
  mov    %r8d,%edx
L94:
  add    (%rax),%edx
  add    $0x4,%rax
  cmp    %rcx,%rax
  jne    L94
  mov    %edx,(%rsi)
  add    $0x4,%rsi
  add    $0x50,%rcx
  cmp    %r10,%rsi
  jne    L141
  mov    $0x1,%eax
  mov    $0xffffffff,%esi
  lea    0x30(%rsp),%rdx
  jmp    L22
L92:
  add    $0x1,%rax
  cmp    %eax,%ebx
  jl     L8
L22:
  cmpl   $0x0,(%rdx,%rax,4)
  jne    L92
  add    $0x1,%esi
  movslq %esi,%rcx
  mov    %eax,(%rsp,%rcx,4)
  jmp    L92
L8:
  cmp    $0xffffffff,%esi
  je     L85
  lea    0x64(%rsp),%r8
  lea    0x1(%rbx),%edi
  jmp    L51
L58:
  add    $0x1,%ecx
  add    $0x4,%rdx
  cmp    %edi,%ecx
  je     L68
L131:
  mov    (%rdx),%eax
  sub    $0x1,%eax
  mov    %eax,(%rdx)
  jne    L58
  add    $0x1,%esi
  movslq %esi,%rax
  mov    %ecx,(%rsp,%rax,4)
  jmp    L58
L68:
  add    $0x4,%r8
  cmp    $0xffffffff,%esi
  je     L85
L51:
  movslq %esi,%rax
  mov    (%rsp,%rax,4),%eax
  mov    %eax,(%r8)
  mov    %r9,%rdx
  lea    -0x1(%rsi),%esi
  mov    $0x1,%ecx
  jmp    L131
L10:
  lea    D20(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L83
L85:
  lea    D20(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movslq %ebx,%rax
  shl    $0x2,%rax
  lea    0x60(%rsp,%rax,1),%rbp
  lea    0x5c(%rsp,%rax,1),%rax
  lea    -0x1(%rbx),%edx
  shl    $0x2,%rdx
  sub    %rdx,%rax
  mov    %rax,%rbx
  lea    D11(%rip),%r12
L123:
  mov    0x0(%rbp),%esi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  sub    $0x4,%rbp
  cmp    %rbp,%rbx
  jne    L123
L83:
  mov    0x88(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  add    $0x90,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L18:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D20
type_guessed: string
name: parse_data
arguments: data_label: D11
type_guessed: string

tool: D20: 
Order:

tool: D11: %d	

assistant: ```c
void source(int a[20][20], int n) {
  int sum, s[10], indegree[10], u, v, i, j, t[10];
  int top = -1, k = 1;
  for (j = 1; j <= n; j++) {
    sum = 0;
    for (i = 1; i <= n; i++) {
      sum = a[j][i] + sum;
    }
    indegree[j] = sum;
  }
  for (i = 1; i <= n; i++) {
    if (indegree[i] == 0)
      s[++top] = i;
  }
  while (top != -1) {
    u = s[top--];
    t[k++] = u;
    for (v = 1; v <= n; v++) {
      indegree[v] -= 1;
      if (indegree[v] == 0)
        s[++top] = v;
    }
  }
  printf("\nOrder:");
  for (i = n; i > 0; i--) {
    printf("%d\t", t[i]);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<source>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x90,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x88(%rsp)
  xor    %eax,%eax
  test   %esi,%esi
  jle    L67
  lea    -0x1(%rsi),%ebp
  lea    0x34(%rsp),%r9
  mov    %esi,%ebx
  shl    $0x2,%rbp
  mov    %r9,%rsi
  lea    0x58(%rdi,%rbp,1),%rcx
  mov    $0xfffffffffffffffc,%rdi
  lea    0x38(%rsp,%rbp,1),%r8
  sub    %rbp,%rdi
  nop
L96:
  lea    (%rdi,%rcx,1),%rax
  xor    %edx,%edx
  cs nopw 0x0(%rax,%rax,1)
L119:
  add    (%rax),%edx
  add    $0x4,%rax
  cmp    %rcx,%rax
  jne    L119
  mov    %edx,(%rsi)
  add    $0x4,%rsi
  lea    0x50(%rax),%rcx
  cmp    %r8,%rsi
  jne    L96
  mov    $0x1,%eax
  mov    $0xffffffff,%esi
  lea    0x30(%rsp),%rdx
  nopl   0x0(%rax)
L33:
  mov    (%rdx,%rax,4),%ecx
  test   %ecx,%ecx
  jne    L1
  add    $0x1,%esi
  movslq %esi,%rcx
  mov    %eax,(%rsp,%rcx,4)
L1:
  add    $0x1,%rax
  cmp    %eax,%ebx
  jge    L33
  cmp    $0xffffffff,%esi
  je     L107
  lea    0x64(%rsp),%r8
  lea    0x1(%rbx),%edi
  nopl   (%rax)
L2:
  movslq %esi,%rax
  mov    %r9,%rdx
  sub    $0x1,%esi
  mov    $0x1,%ecx
  mov    (%rsp,%rax,4),%eax
  mov    %eax,(%r8)
  nopl   0x0(%rax)
L0:
  subl   $0x1,(%rdx)
  jne    L22
  add    $0x1,%esi
  movslq %esi,%rax
  mov    %ecx,(%rsp,%rax,4)
L22:
  add    $0x1,%ecx
  add    $0x4,%rdx
  cmp    %edi,%ecx
  jne    L0
  add    $0x4,%r8
  cmp    $0xffffffff,%esi
  jne    L2
L107:
  lea    D22(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  movslq %ebx,%rax
  shl    $0x2,%rax
  lea    0x5c(%rsp,%rax,1),%r12
  lea    0x60(%rsp,%rax,1),%rbx
  sub    %rbp,%r12
  lea    D16(%rip),%rbp
  nopl   0x0(%rax,%rax,1)
L19:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  sub    $0x4,%rbx
  call   <printf@plt>
  cmp    %rbx,%r12
  jne    L19
  mov    0x88(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L28
  add    $0x90,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L67:
  mov    0x88(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L28
  add    $0x90,%rsp
  lea    D22(%rip),%rdi
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  jmp    1070 <printf@plt>
L28:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D22
type_guessed: string
name: parse_data
arguments: tag: D16
type_guessed: string

tool: D22: 
Order:

tool: D16: %d	

assistant: ```c
void source(int a[20][20], int n) {
  int sum, s[10], indegree[10], u, v, i, j, t[10];
  int top = -1, k = 1;
  for (j = 1; j <= n; j++) {
    sum = 0;
    for (i = 1; i <= n; i++) {
      sum = a[j][i] + sum;
    }
    indegree[j] = sum;
  }
  for (i = 1; i <= n; i++) {
    if (indegree[i] == 0)
      s[++top] = i;
  }
  while (top != -1) {
    u = s[top--];
    t[k++] = u;
    for (v = 1; v <= n; v++) {
      indegree[v] -= 1;
      if (indegree[v] == 0)
        s[++top] = v;
    }
  }
  printf("\nOrder:");
  for (i = n; i > 0; i--) {
    printf("%d\t", t[i]);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<abort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x2c,%edx
  lea    D15(%rip),%rax
  mov    %rax,%rsi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <_k_panic@plt>
  mov    $0x0,%eax
  call   <__builtin_unreachable@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D15
datatype: string
name: retrieve_data
arguments: label: D19
datatype: string

tool: D15: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/aunali1/BasicOS/refs/heads/master/src/lib/libc/src/stdlib/_abort.c

tool: D19: Kernel Panic: abort()


assistant: ```c
__attribute__((__noreturn__)) void abort(void) {
  _k_panic("Kernel Panic: abort()\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/aunali1/BasicOS/refs/heads/master/src/lib/libc/src/stdlib/_abort.c", 44);
  __builtin_unreachable();
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<abort>:
  endbr64
  push   %rax
  pop    %rax
  sub    $0x8,%rsp
  mov    $0x2c,%edx
  lea    D17(%rip),%rsi
  lea    D5(%rip),%rdi
  call   <_k_panic@plt>
  mov    $0x0,%al
  call   <__builtin_unreachable@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D17
datatype: string
name: parse_data
arguments: data_tag: D5
datatype: string

tool: D17: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/aunali1/BasicOS/refs/heads/master/src/lib/libc/src/stdlib/_abort.c

tool: D5: Kernel Panic: abort()


assistant: ```c
__attribute__((__noreturn__)) void abort(void) {
  _k_panic("Kernel Panic: abort()\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/aunali1/BasicOS/refs/heads/master/src/lib/libc/src/stdlib/_abort.c", 44);
  __builtin_unreachable();
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<abort>:
  endbr64
  push   %rax
  pop    %rax
  mov    $0x2c,%edx
  lea    D2(%rip),%rsi
  lea    D11(%rip),%rdi
  push   %rax
  call   <_k_panic@plt>
  xor    %eax,%eax
  call   <__builtin_unreachable@plt>
```

tool_calls: name: unpack_data
arguments: label: D2
data_type: string
name: unpack_data
arguments: label: D11
data_type: string

tool: D2: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/aunali1/BasicOS/refs/heads/master/src/lib/libc/src/stdlib/_abort.c

tool: D11: Kernel Panic: abort()


assistant: ```c
__attribute__((__noreturn__)) void abort(void) {
  _k_panic("Kernel Panic: abort()\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/aunali1/BasicOS/refs/heads/master/src/lib/libc/src/stdlib/_abort.c", 44);
  __builtin_unreachable();
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<abort>:
  endbr64
  push   %rax
  pop    %rax
  mov    $0x2c,%edx
  lea    D15(%rip),%rsi
  lea    D17(%rip),%rdi
  push   %rax
  call   <_k_panic@plt>
  xor    %eax,%eax
  call   <__builtin_unreachable@plt>
```

tool_calls: name: read_data
arguments: data_tag: D15
type: string
name: read_data
arguments: data_tag: D17
type: string

tool: D15: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/aunali1/BasicOS/refs/heads/master/src/lib/libc/src/stdlib/_abort.c

tool: D17: Kernel Panic: abort()


assistant: ```c
__attribute__((__noreturn__)) void abort(void) {
  _k_panic("Kernel Panic: abort()\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/aunali1/BasicOS/refs/heads/master/src/lib/libc/src/stdlib/_abort.c", 44);
  __builtin_unreachable();
}
```
user: What is the c source code of the assembly code below?

```asm
<ShellSort2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  jmp    L54
L40:
  mov    -0x4(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  jmp    L69
L19:
  mov    -0xc(%rbp),%eax
  sub    -0x4(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  jmp    L18
L14:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x4(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <Swap@plt>
  mov    -0x4(%rbp),%eax
  sub    %eax,-0x8(%rbp)
L18:
  cmpl   $0x0,-0x8(%rbp)
  js     L32
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x8(%rbp),%ecx
  mov    -0x4(%rbp),%eax
  add    %ecx,%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jg     L14
L32:
  addl   $0x1,-0xc(%rbp)
L69:
  mov    -0xc(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L19
  mov    -0x4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
L54:
  cmpl   $0x0,-0x4(%rbp)
  jg     L40
  nop
  nop
  leave
  ret
```

assistant: ```c
void ShellSort2(int a[], int n) {
  int i, j, gap;
  for (gap = n / 2; gap > 0; gap /= 2) {
    for (i = gap; i < n; i++) {
      for (j = i - gap; j >= 0 && a[j] > a[j + gap]; j -= gap) {
        Swap(a + j, a + j + gap);
      }
    }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ShellSort2>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,0x18(%rsp)
  mov    %esi,0x14(%rsp)
  mov    %esi,%eax
  shr    $0x1f,%eax
  add    %esi,%eax
  sar    %eax
  mov    %eax,0x4(%rsp)
  cmp    $0x1,%esi
  jg     L57
L52:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L25:
  add    $0x1,%r14d
  add    $0x4,%r15
  cmp    0x10(%rsp),%r14d
  je     L34
L56:
  mov    %r14d,%r12d
  test   %r14d,%r14d
  js     L25
  mov    0x8(%rsp),%rax
  lea    (%r15,%rax,1),%rbp
  mov    %r15,%rbx
L8:
  mov    0x0(%rbp),%eax
  cmp    %eax,(%rbx)
  jle    L25
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <Swap@plt>
  add    %r13,%rbx
  add    %r13,%rbp
  sub    0x4(%rsp),%r12d
  jns    L8
  jmp    L25
L34:
  mov    0x4(%rsp),%edx
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  cmp    $0x1,%edx
  jle    L52
  mov    %eax,0x4(%rsp)
L57:
  mov    0x4(%rsp),%ecx
  cmp    %ecx,0x14(%rsp)
  jle    L34
  mov    0x18(%rsp),%r15
  mov    0x14(%rsp),%ecx
  mov    0x4(%rsp),%eax
  sub    %eax,%ecx
  mov    %ecx,0x10(%rsp)
  mov    %eax,%r13d
  neg    %r13d
  movslq %r13d,%r13
  shl    $0x2,%r13
  cltq
  shl    $0x2,%rax
  mov    %rax,0x8(%rsp)
  mov    $0x0,%r14d
  jmp    L56
```

assistant: ```c
void ShellSort2(int a[], int n) {
  int i, j, gap;
  for (gap = n / 2; gap > 0; gap /= 2) {
    for (i = gap; i < n; i++) {
      for (j = i - gap; j >= 0 && a[j] > a[j + gap]; j -= gap) {
        Swap(a + j, a + j + gap);
      }
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ShellSort2>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  shr    $0x1f,%ebp
  add    %esi,%ebp
  sar    %ebp
  sub    $0x28,%rsp
  mov    %rdi,0x18(%rsp)
  mov    %esi,0x14(%rsp)
  cmp    $0x1,%esi
  jle    L22
  nopl   (%rax)
L32:
  cmp    %ebp,0x14(%rsp)
  jle    L63
  mov    0x14(%rsp),%eax
  movslq %ebp,%r14
  mov    %ebp,%r8d
  mov    0x18(%rsp),%r13
  neg    %r8d
  movl   $0x0,0x4(%rsp)
  sub    %ebp,%eax
  movslq %r8d,%r8
  mov    %eax,0x10(%rsp)
  lea    0x0(,%r14,4),%rax
  lea    0x0(,%r8,4),%r15
  mov    %rax,0x8(%rsp)
  nopw   0x0(%rax,%rax,1)
L28:
  mov    0x8(%rsp),%rax
  mov    0x4(%rsp),%ebx
  mov    %r13,%r14
  lea    0x0(%r13,%rax,1),%r12
  jmp    L8
  nopl   0x0(%rax,%rax,1)
L65:
  mov    %r12,%rsi
  mov    %r14,%rdi
  add    %r15,%r12
  add    %r15,%r14
  call   <Swap@plt>
  sub    %ebp,%ebx
  js     L39
L8:
  mov    (%r12),%eax
  cmp    %eax,(%r14)
  jg     L65
L39:
  addl   $0x1,0x4(%rsp)
  add    $0x4,%r13
  mov    0x4(%rsp),%eax
  cmp    0x10(%rsp),%eax
  jne    L28
L63:
  sar    %ebp
  jne    L32
L22:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void ShellSort2(int a[], int n) {
  int i, j, gap;
  for (gap = n / 2; gap > 0; gap /= 2) {
    for (i = gap; i < n; i++) {
      for (j = i - gap; j >= 0 && a[j] > a[j + gap]; j -= gap) {
        Swap(a + j, a + j + gap);
      }
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<ShellSort2>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  shr    $0x1f,%ebp
  add    %esi,%ebp
  sar    %ebp
  sub    $0x28,%rsp
  mov    %rdi,0x18(%rsp)
  mov    %esi,0x14(%rsp)
  cmp    $0x1,%esi
  jle    L4
  nopl   (%rax)
L51:
  cmp    %ebp,0x14(%rsp)
  jle    L2
  mov    0x14(%rsp),%eax
  movslq %ebp,%r14
  mov    %ebp,%r8d
  mov    0x18(%rsp),%r13
  neg    %r8d
  movl   $0x0,0x4(%rsp)
  sub    %ebp,%eax
  movslq %r8d,%r8
  mov    %eax,0x10(%rsp)
  lea    0x0(,%r14,4),%rax
  lea    0x0(,%r8,4),%r15
  mov    %rax,0x8(%rsp)
  nopw   0x0(%rax,%rax,1)
L40:
  mov    0x8(%rsp),%rax
  mov    0x4(%rsp),%ebx
  mov    %r13,%r14
  lea    0x0(%r13,%rax,1),%r12
  jmp    L9
  nopl   0x0(%rax,%rax,1)
L19:
  mov    %r12,%rsi
  mov    %r14,%rdi
  add    %r15,%r12
  add    %r15,%r14
  call   <Swap@plt>
  sub    %ebp,%ebx
  js     L66
L9:
  mov    (%r12),%eax
  cmp    %eax,(%r14)
  jg     L19
L66:
  addl   $0x1,0x4(%rsp)
  add    $0x4,%r13
  mov    0x4(%rsp),%eax
  cmp    %eax,0x10(%rsp)
  jne    L40
L2:
  sar    %ebp
  jne    L51
L4:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void ShellSort2(int a[], int n) {
  int i, j, gap;
  for (gap = n / 2; gap > 0; gap /= 2) {
    for (i = gap; i < n; i++) {
      for (j = i - gap; j >= 0 && a[j] > a[j + gap]; j -= gap) {
        Swap(a + j, a + j + gap);
      }
    }
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<perr_arg>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    $0x64,%edi
  call   <str@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  mov    $0x64,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <strerror_r@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
const char *perr_arg(int err) {
  char *st = str(100);
  strerror_r(err, st, 100);
  return st;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<perr_arg>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    $0x64,%edi
  call   <str@plt>
  mov    %rax,%rbx
  mov    $0x64,%edx
  mov    %rax,%rsi
  mov    %ebp,%edi
  call   <strerror_r@plt>
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
const char *perr_arg(int err) {
  char *st = str(100);
  strerror_r(err, st, 100);
  return st;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<perr_arg>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  mov    $0x64,%edi
  sub    $0x8,%rsp
  call   <str@plt>
  mov    %ebp,%edi
  mov    $0x64,%edx
  mov    %rax,%rsi
  mov    %rax,%r12
  call   <strerror_r@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
const char *perr_arg(int err) {
  char *st = str(100);
  strerror_r(err, st, 100);
  return st;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<perr_arg>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  mov    $0x64,%edi
  sub    $0x8,%rsp
  call   <str@plt>
  mov    %ebp,%edi
  mov    $0x64,%edx
  mov    %rax,%rsi
  mov    %rax,%r12
  call   <strerror_r@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
const char *perr_arg(int err) {
  char *st = str(100);
  strerror_r(err, st, 100);
  return st;
}
```